diff options
Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore/wtf')
63 files changed, 2219 insertions, 1132 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/AlwaysInline.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/AlwaysInline.h index 64fdd99..4e7224c 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/AlwaysInline.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/AlwaysInline.h @@ -23,7 +23,7 @@ #ifndef ALWAYS_INLINE #if COMPILER(GCC) && defined(NDEBUG) && !COMPILER(MINGW) #define ALWAYS_INLINE inline __attribute__((__always_inline__)) -#elif COMPILER(MSVC) && defined(NDEBUG) +#elif (COMPILER(MSVC) || COMPILER(RVCT)) && defined(NDEBUG) #define ALWAYS_INLINE __forceinline #else #define ALWAYS_INLINE inline diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.cpp index 5af1377..4615810 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.cpp @@ -35,7 +35,7 @@ #include <CoreFoundation/CFString.h> #endif -#if COMPILER(MSVC) && !PLATFORM(WINCE) +#if COMPILER(MSVC) && !OS(WINCE) #ifndef WINVER #define WINVER 0x0500 #endif @@ -46,7 +46,7 @@ #include <crtdbg.h> #endif -#if PLATFORM(WINCE) +#if OS(WINCE) #include <winbase.h> #endif @@ -85,7 +85,7 @@ static void vprintf_stderr_common(const char* format, va_list args) break; if (_vsnprintf(buffer, size, format, args) != -1) { -#if PLATFORM(WINCE) +#if OS(WINCE) // WinCE only supports wide chars wchar_t* wideBuffer = (wchar_t*)malloc(size * sizeof(wchar_t)); if (wideBuffer == NULL) @@ -108,7 +108,7 @@ static void vprintf_stderr_common(const char* format, va_list args) } while (size > 1024); } #endif -#if PLATFORM(SYMBIAN) +#if OS(SYMBIAN) vfprintf(stdout, format, args); #else vfprintf(stderr, format, args); @@ -126,7 +126,7 @@ static void printf_stderr_common(const char* format, ...) static void printCallSite(const char* file, int line, const char* function) { -#if PLATFORM(WIN) && !PLATFORM(WINCE) && defined _DEBUG +#if OS(WIN) && !OS(WINCE) && defined _DEBUG _CrtDbgReport(_CRT_WARN, file, line, NULL, "%s\n", function); #else printf_stderr_common("(%s:%d %s)\n", file, line, function); diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.h index f529a62..352a74b 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Assertions.h @@ -50,7 +50,7 @@ #include <inttypes.h> #endif -#if PLATFORM(SYMBIAN) +#if OS(SYMBIAN) #include <e32def.h> #include <e32debug.h> #endif @@ -61,24 +61,50 @@ #define ASSERTIONS_DISABLED_DEFAULT 0 #endif +#if COMPILER(MSVC7) || COMPILER(WINSCW) +#define HAVE_VARIADIC_MACRO 0 +#else +#define HAVE_VARIADIC_MACRO 1 +#endif + #ifndef ASSERT_DISABLED #define ASSERT_DISABLED ASSERTIONS_DISABLED_DEFAULT #endif +#ifndef ASSERT_MSG_DISABLED +#if HAVE(VARIADIC_MACRO) +#define ASSERT_MSG_DISABLED ASSERTIONS_DISABLED_DEFAULT +#else +#define ASSERT_MSG_DISABLED 1 +#endif +#endif + #ifndef ASSERT_ARG_DISABLED #define ASSERT_ARG_DISABLED ASSERTIONS_DISABLED_DEFAULT #endif #ifndef FATAL_DISABLED +#if HAVE(VARIADIC_MACRO) #define FATAL_DISABLED ASSERTIONS_DISABLED_DEFAULT +#else +#define FATAL_DISABLED 1 +#endif #endif #ifndef ERROR_DISABLED +#if HAVE(VARIADIC_MACRO) #define ERROR_DISABLED ASSERTIONS_DISABLED_DEFAULT +#else +#define ERROR_DISABLED 1 +#endif #endif #ifndef LOG_DISABLED +#if HAVE(VARIADIC_MACRO) #define LOG_DISABLED ASSERTIONS_DISABLED_DEFAULT +#else +#define LOG_DISABLED 1 +#endif #endif #if COMPILER(GCC) @@ -125,7 +151,7 @@ void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChann /* CRASH -- gets us into the debugger or the crash reporter -- signals are ignored by the crash reporter so we must do better */ #ifndef CRASH -#if PLATFORM(SYMBIAN) +#if OS(SYMBIAN) #define CRASH() do { \ __DEBUGGER(); \ User::Panic(_L("Webkit CRASH"),0); \ @@ -138,9 +164,9 @@ void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChann #endif #endif -/* ASSERT, ASSERT_WITH_MESSAGE, ASSERT_NOT_REACHED */ +/* ASSERT, ASSERT_NOT_REACHED, ASSERT_UNUSED */ -#if PLATFORM(WINCE) && !PLATFORM(TORCHMOBILE) +#if OS(WINCE) && !PLATFORM(TORCHMOBILE) /* FIXME: We include this here only to avoid a conflict with the ASSERT macro. */ #include <windows.h> #undef min @@ -148,7 +174,7 @@ void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChann #undef ERROR #endif -#if PLATFORM(WIN_OS) || PLATFORM(SYMBIAN) +#if OS(WINDOWS) || OS(SYMBIAN) /* FIXME: Change to use something other than ASSERT to avoid this conflict with the underlying platform */ #undef ASSERT #endif @@ -156,13 +182,6 @@ void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChann #if ASSERT_DISABLED #define ASSERT(assertion) ((void)0) -#if COMPILER(MSVC7) -#define ASSERT_WITH_MESSAGE(assertion) ((void)0) -#elif PLATFORM(SYMBIAN) -#define ASSERT_WITH_MESSAGE(assertion...) ((void)0) -#else -#define ASSERT_WITH_MESSAGE(assertion, ...) ((void)0) -#endif /* COMPILER(MSVC7) */ #define ASSERT_NOT_REACHED() ((void)0) #define ASSERT_UNUSED(variable, assertion) ((void)variable) @@ -174,10 +193,24 @@ void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChann CRASH(); \ } \ while (0) + +#define ASSERT_NOT_REACHED() do { \ + WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, 0); \ + CRASH(); \ +} while (0) + +#define ASSERT_UNUSED(variable, assertion) ASSERT(assertion) + +#endif + +/* ASSERT_WITH_MESSAGE */ + #if COMPILER(MSVC7) #define ASSERT_WITH_MESSAGE(assertion) ((void)0) -#elif PLATFORM(SYMBIAN) -#define ASSERT_WITH_MESSAGE(assertion...) ((void)0) +#elif COMPILER(WINSCW) +#define ASSERT_WITH_MESSAGE(assertion, arg...) ((void)0) +#elif ASSERT_MSG_DISABLED +#define ASSERT_WITH_MESSAGE(assertion, ...) ((void)0) #else #define ASSERT_WITH_MESSAGE(assertion, ...) do \ if (!(assertion)) { \ @@ -185,16 +218,9 @@ while (0) CRASH(); \ } \ while (0) -#endif /* COMPILER(MSVC7) */ -#define ASSERT_NOT_REACHED() do { \ - WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, 0); \ - CRASH(); \ -} while (0) - -#define ASSERT_UNUSED(variable, assertion) ASSERT(assertion) - #endif - + + /* ASSERT_ARG */ #if ASSERT_ARG_DISABLED @@ -219,12 +245,12 @@ while (0) /* FATAL */ -#if FATAL_DISABLED && !COMPILER(MSVC7) && !PLATFORM(SYMBIAN) -#define FATAL(...) ((void)0) -#elif COMPILER(MSVC7) +#if COMPILER(MSVC7) #define FATAL() ((void)0) -#elif PLATFORM(SYMBIAN) -#define FATAL(args...) ((void)0) +#elif COMPILER(WINSCW) +#define FATAL(arg...) ((void)0) +#elif FATAL_DISABLED +#define FATAL(...) ((void)0) #else #define FATAL(...) do { \ WTFReportFatalError(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, __VA_ARGS__); \ @@ -234,24 +260,24 @@ while (0) /* LOG_ERROR */ -#if ERROR_DISABLED && !COMPILER(MSVC7) && !PLATFORM(SYMBIAN) -#define LOG_ERROR(...) ((void)0) -#elif COMPILER(MSVC7) +#if COMPILER(MSVC7) #define LOG_ERROR() ((void)0) -#elif PLATFORM(SYMBIAN) -#define LOG_ERROR(args...) ((void)0) +#elif COMPILER(WINSCW) +#define LOG_ERROR(arg...) ((void)0) +#elif ERROR_DISABLED +#define LOG_ERROR(...) ((void)0) #else #define LOG_ERROR(...) WTFReportError(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, __VA_ARGS__) #endif /* LOG */ -#if LOG_DISABLED && !COMPILER(MSVC7) && !PLATFORM(SYMBIAN) -#define LOG(channel, ...) ((void)0) -#elif COMPILER(MSVC7) +#if COMPILER(MSVC7) #define LOG() ((void)0) -#elif PLATFORM(SYMBIAN) -#define LOG(channel, args...) ((void)0) +#elif COMPILER(WINSCW) +#define LOG(arg...) ((void)0) +#elif LOG_DISABLED +#define LOG(channel, ...) ((void)0) #else #define LOG(channel, ...) WTFLog(&JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, channel), __VA_ARGS__) #define JOIN_LOG_CHANNEL_WITH_PREFIX(prefix, channel) JOIN_LOG_CHANNEL_WITH_PREFIX_LEVEL_2(prefix, channel) @@ -260,12 +286,12 @@ while (0) /* LOG_VERBOSE */ -#if LOG_DISABLED && !COMPILER(MSVC7) && !PLATFORM(SYMBIAN) -#define LOG_VERBOSE(channel, ...) ((void)0) -#elif COMPILER(MSVC7) +#if COMPILER(MSVC7) #define LOG_VERBOSE(channel) ((void)0) -#elif PLATFORM(SYMBIAN) -#define LOG_VERBOSE(channel, args...) ((void)0) +#elif COMPILER(WINSCW) +#define LOG_VERBOSE(channel, arg...) ((void)0) +#elif LOG_DISABLED +#define LOG_VERBOSE(channel, ...) ((void)0) #else #define LOG_VERBOSE(channel, ...) WTFLogVerbose(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, &JOIN_LOG_CHANNEL_WITH_PREFIX(LOG_CHANNEL_PREFIX, channel), __VA_ARGS__) #endif diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CrossThreadRefCounted.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CrossThreadRefCounted.h index 6a05211..f682f0d 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CrossThreadRefCounted.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CrossThreadRefCounted.h @@ -70,10 +70,6 @@ namespace WTF { return !m_refCounter.hasOneRef() || (m_threadSafeRefCounter && !m_threadSafeRefCounter->hasOneRef()); } -#ifndef NDEBUG - bool mayBePassedToAnotherThread() const { ASSERT(!m_threadId); return m_refCounter.hasOneRef(); } -#endif - private: CrossThreadRefCounted(T* data, ThreadSafeSharedBase* threadedCounter) : m_threadSafeRefCounter(threadedCounter) @@ -92,6 +88,10 @@ namespace WTF { void threadSafeDeref(); +#ifndef NDEBUG + bool isOwnedByCurrentThread() const { return !m_threadId || m_threadId == currentThread(); } +#endif + RefCountedBase m_refCounter; ThreadSafeSharedBase* m_threadSafeRefCounter; T* m_data; @@ -103,7 +103,7 @@ namespace WTF { template<class T> void CrossThreadRefCounted<T>::ref() { - ASSERT(!m_threadId || m_threadId == currentThread()); + ASSERT(isOwnedByCurrentThread()); m_refCounter.ref(); #ifndef NDEBUG // Store the threadId as soon as the ref count gets to 2. @@ -119,7 +119,7 @@ namespace WTF { template<class T> void CrossThreadRefCounted<T>::deref() { - ASSERT(!m_threadId || m_threadId == currentThread()); + ASSERT(isOwnedByCurrentThread()); if (m_refCounter.derefBase()) { threadSafeDeref(); delete this; @@ -146,10 +146,12 @@ namespace WTF { template<class T> PassRefPtr<CrossThreadRefCounted<T> > CrossThreadRefCounted<T>::crossThreadCopy() { + ASSERT(isOwnedByCurrentThread()); if (m_threadSafeRefCounter) m_threadSafeRefCounter->ref(); else m_threadSafeRefCounter = new ThreadSafeSharedBase(2); + return adoptRef(new CrossThreadRefCounted<T>(m_data, m_threadSafeRefCounter)); } diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CurrentTime.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CurrentTime.cpp index a3d5290..b272874 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CurrentTime.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CurrentTime.cpp @@ -33,7 +33,7 @@ #include "config.h" #include "CurrentTime.h" -#if PLATFORM(WIN_OS) +#if OS(WINDOWS) // Windows is first since we want to use hires timers, despite PLATFORM(CF) // being defined. @@ -45,7 +45,7 @@ #include <time.h> #if USE(QUERY_PERFORMANCE_COUNTER) -#if PLATFORM(WINCE) +#if OS(WINCE) extern "C" time_t mktime(struct tm *t); #else #include <sys/timeb.h> @@ -63,11 +63,15 @@ extern "C" time_t mktime(struct tm *t); #include <sys/time.h> #endif +#if PLATFORM(CHROMIUM) +#error Chromium uses a different timer implementation +#endif + namespace WTF { const double msPerSecond = 1000.0; -#if PLATFORM(WIN_OS) +#if OS(WINDOWS) #if USE(QUERY_PERFORMANCE_COUNTER) @@ -119,7 +123,7 @@ static double highResUpTime() static double lowResUTCTime() { -#if PLATFORM(WINCE) +#if OS(WINCE) SYSTEMTIME systemTime; GetSystemTime(&systemTime); struct tm tmtime; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CurrentTime.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CurrentTime.h index 31f1ec8..334a6e9 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CurrentTime.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/CurrentTime.h @@ -32,13 +32,32 @@ #ifndef CurrentTime_h #define CurrentTime_h +#include <time.h> + namespace WTF { - // Returns the current system (UTC) time in seconds, starting January 1, 1970. - // Precision varies depending on a platform but usually is as good or better + // Returns the current UTC time in seconds, counted from January 1, 1970. + // Precision varies depending on platform but is usually as good or better // than a millisecond. double currentTime(); + // Same thing, in milliseconds. + inline double currentTimeMS() + { + return currentTime() * 1000.0; + } + + inline void getLocalTime(const time_t* localTime, struct tm* localTM) + { + #if COMPILER(MSVC7) || COMPILER(MINGW) || OS(WINCE) + *localTM = *localtime(localTime); + #elif COMPILER(MSVC) + localtime_s(localTM, localTime); + #else + localtime_r(localTime, localTM); + #endif + } + } // namespace WTF using WTF::currentTime; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/DateMath.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/DateMath.cpp index 0386494..b9a0207 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/DateMath.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/DateMath.cpp @@ -39,6 +39,33 @@ * other provisions required by the MPL or the GPL, as the case may be. * If you do not delete the provisions above, a recipient may use your * version of this file under any of the LGPL, the MPL or the GPL. + + * Copyright 2006-2008 the V8 project authors. All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" @@ -61,11 +88,7 @@ #include <errno.h> #endif -#if PLATFORM(DARWIN) -#include <notify.h> -#endif - -#if PLATFORM(WINCE) +#if OS(WINCE) extern "C" size_t strftime(char * const s, const size_t maxsize, const char * const format, const struct tm * const t); extern "C" struct tm * localtime(const time_t *timer); #endif @@ -78,8 +101,14 @@ extern "C" struct tm * localtime(const time_t *timer); #include <sys/timeb.h> #endif +#if USE(JSC) +#include "CallFrame.h" +#endif + #define NaN std::numeric_limits<double>::quiet_NaN() +using namespace WTF; + namespace WTF { /* Constants */ @@ -91,6 +120,10 @@ static const double secondsPerYear = 24.0 * 60.0 * 60.0 * 365.0; static const double usecPerSec = 1000000.0; static const double maxUnixTime = 2145859200.0; // 12/31/2037 +// ECMAScript asks not to support for a date of which total +// millisecond value is larger than the following value. +// See 15.9.1.14 of ECMA-262 5th edition. +static const double maxECMAScriptTime = 8.64E15; // Day of year for the first day of each month, where index 0 is January, and day 0 is January 1. // First for non-leap years, then for leap years. @@ -139,7 +172,7 @@ static inline double msToDays(double ms) return floor(ms / msPerDay); } -static inline int msToYear(double ms) +int msToYear(double ms) { int approxYear = static_cast<int>(floor(ms / (msPerDay * 365.2425)) + 1970); double msFromApproxYearTo1970 = msPerDay * daysFrom1970ToYear(approxYear); @@ -150,7 +183,7 @@ static inline int msToYear(double ms) return approxYear; } -static inline int dayInYear(double ms, int year) +int dayInYear(double ms, int year) { return static_cast<int>(msToDays(ms) - daysFrom1970ToYear(year)); } @@ -196,7 +229,7 @@ static inline int msToHours(double ms) return static_cast<int>(result); } -static inline int monthFromDayInYear(int dayInYear, bool leapYear) +int monthFromDayInYear(int dayInYear, bool leapYear) { const int d = dayInYear; int step; @@ -234,7 +267,7 @@ static inline bool checkMonth(int dayInYear, int& startDayOfThisMonth, int& star return (dayInYear <= startDayOfNextMonth); } -static inline int dayInMonthFromDayInYear(int dayInYear, bool leapYear) +int dayInMonthFromDayInYear(int dayInYear, bool leapYear) { const int d = dayInYear; int step; @@ -277,7 +310,7 @@ static inline double timeToMS(double hour, double min, double sec, double ms) return (((hour * minutesPerHour + min) * secondsPerMinute + sec) * msPerSecond + ms); } -static int dateToDayInYear(int year, int month, int day) +double dateToDaysFrom1970(int year, int month, int day) { year += month / 12; @@ -287,34 +320,13 @@ static int dateToDayInYear(int year, int month, int day) --year; } - int yearday = static_cast<int>(floor(daysFrom1970ToYear(year))); + double yearday = floor(daysFrom1970ToYear(year)); + ASSERT((year >= 1970 && yearday >= 0) || (year < 1970 && yearday < 0)); int monthday = monthToDayInYear(month, isLeapYear(year)); return yearday + monthday + day - 1; } -double getCurrentUTCTime() -{ - return floor(getCurrentUTCTimeWithMicroseconds()); -} - -// Returns current time in milliseconds since 1 Jan 1970. -double getCurrentUTCTimeWithMicroseconds() -{ - return currentTime() * 1000.0; -} - -void getLocalTime(const time_t* localTime, struct tm* localTM) -{ -#if COMPILER(MSVC7) || COMPILER(MINGW) || PLATFORM(WINCE) - *localTM = *localtime(localTime); -#elif COMPILER(MSVC) - localtime_s(localTM, localTime); -#else - localtime_r(localTime, localTM); -#endif -} - // There is a hard limit at 2038 that we currently do not have a workaround // for (rdar://problem/5052975). static inline int maximumYearForDST() @@ -328,7 +340,7 @@ static inline int minimumYearForDST() // greater than the max year minus 27 (2010), we want to use the max year // minus 27 instead, to ensure there is a range of 28 years that all years // can map to. - return std::min(msToYear(getCurrentUTCTime()), maximumYearForDST() - 27) ; + return std::min(msToYear(jsCurrentTime()), maximumYearForDST() - 27) ; } /* @@ -367,7 +379,11 @@ int equivalentYearForDST(int year) static int32_t calculateUTCOffset() { +#if PLATFORM(BREWMP) + time_t localTime = static_cast<time_t>(currentTime()); +#else time_t localTime = time(0); +#endif tm localt; getLocalTime(&localTime, &localt); @@ -399,44 +415,10 @@ static int32_t calculateUTCOffset() return static_cast<int32_t>(utcOffset * 1000); } -#if PLATFORM(DARWIN) -static int32_t s_cachedUTCOffset; // In milliseconds. An assumption here is that access to an int32_t variable is atomic on platforms that take this code path. -static bool s_haveCachedUTCOffset; -static int s_notificationToken; -#endif - -/* - * Get the difference in milliseconds between this time zone and UTC (GMT) - * NOT including DST. - */ -double getUTCOffset() -{ -#if PLATFORM(DARWIN) - if (s_haveCachedUTCOffset) { - int notified; - uint32_t status = notify_check(s_notificationToken, ¬ified); - if (status == NOTIFY_STATUS_OK && !notified) - return s_cachedUTCOffset; - } -#endif - - int32_t utcOffset = calculateUTCOffset(); - -#if PLATFORM(DARWIN) - // Theoretically, it is possible that several threads will be executing this code at once, in which case we will have a race condition, - // and a newer value may be overwritten. In practice, time zones don't change that often. - s_cachedUTCOffset = utcOffset; -#endif - - return utcOffset; -} - /* - * Get the DST offset for the time passed in. Takes - * seconds (not milliseconds) and cannot handle dates before 1970 - * on some OS' + * Get the DST offset for the time passed in. */ -static double getDSTOffsetSimple(double localTimeSeconds, double utcOffset) +static double calculateDSTOffsetSimple(double localTimeSeconds, double utcOffset) { if (localTimeSeconds > maxUnixTime) localTimeSeconds = maxUnixTime; @@ -465,9 +447,9 @@ static double getDSTOffsetSimple(double localTimeSeconds, double utcOffset) } // Get the DST offset, given a time in UTC -static double getDSTOffset(double ms, double utcOffset) +static double calculateDSTOffset(double ms, double utcOffset) { - // On Mac OS X, the call to localtime (see getDSTOffsetSimple) will return historically accurate + // On Mac OS X, the call to localtime (see calculateDSTOffsetSimple) will return historically accurate // DST information (e.g. New Zealand did not have DST from 1946 to 1974) however the JavaScript // standard explicitly dictates that historical information should not be considered when // determining DST. For this reason we shift away from years that localtime can handle but would @@ -479,70 +461,22 @@ static double getDSTOffset(double ms, double utcOffset) int dayInYearLocal = dayInYear(ms, year); int dayInMonth = dayInMonthFromDayInYear(dayInYearLocal, leapYear); int month = monthFromDayInYear(dayInYearLocal, leapYear); - int day = dateToDayInYear(equivalentYear, month, dayInMonth); + double day = dateToDaysFrom1970(equivalentYear, month, dayInMonth); ms = (day * msPerDay) + msToMilliseconds(ms); } - return getDSTOffsetSimple(ms / msPerSecond, utcOffset); -} - -double gregorianDateTimeToMS(const GregorianDateTime& t, double milliSeconds, bool inputIsUTC) -{ - int day = dateToDayInYear(t.year + 1900, t.month, t.monthDay); - double ms = timeToMS(t.hour, t.minute, t.second, milliSeconds); - double result = (day * msPerDay) + ms; - - if (!inputIsUTC) { // convert to UTC - double utcOffset = getUTCOffset(); - result -= utcOffset; - result -= getDSTOffset(result, utcOffset); - } - - return result; -} - -void msToGregorianDateTime(double ms, bool outputIsUTC, GregorianDateTime& tm) -{ - // input is UTC - double dstOff = 0.0; - const double utcOff = getUTCOffset(); - - if (!outputIsUTC) { // convert to local time - dstOff = getDSTOffset(ms, utcOff); - ms += dstOff + utcOff; - } - - const int year = msToYear(ms); - tm.second = msToSeconds(ms); - tm.minute = msToMinutes(ms); - tm.hour = msToHours(ms); - tm.weekDay = msToWeekDay(ms); - tm.yearDay = dayInYear(ms, year); - tm.monthDay = dayInMonthFromDayInYear(tm.yearDay, isLeapYear(year)); - tm.month = monthFromDayInYear(tm.yearDay, isLeapYear(year)); - tm.year = year - 1900; - tm.isDST = dstOff != 0.0; - - tm.utcOffset = outputIsUTC ? 0 : static_cast<long>((dstOff + utcOff) / msPerSecond); - tm.timeZone = NULL; + return calculateDSTOffsetSimple(ms / msPerSecond, utcOffset); } void initializeDates() { #ifndef NDEBUG static bool alreadyInitialized; - ASSERT(!alreadyInitialized++); + ASSERT(!alreadyInitialized); + alreadyInitialized = true; #endif equivalentYearForDST(2000); // Need to call once to initialize a static used in this function. -#if PLATFORM(DARWIN) - // Register for a notification whenever the time zone changes. - uint32_t status = notify_register_check("com.apple.system.timezone", &s_notificationToken); - if (status == NOTIFY_STATUS_OK) { - s_cachedUTCOffset = calculateUTCOffset(); - s_haveCachedUTCOffset = true; - } -#endif } static inline double ymdhmsToSeconds(long year, int mon, int day, int hour, int minute, int second) @@ -558,7 +492,7 @@ static inline double ymdhmsToSeconds(long year, int mon, int day, int hour, int // We follow the recommendation of RFC 2822 to consider all // obsolete time zones not listed here equivalent to "-0000". static const struct KnownZone { -#if !PLATFORM(WIN_OS) +#if !OS(WINDOWS) const #endif char tzName[4]; @@ -623,8 +557,12 @@ static bool parseLong(const char* string, char** stopPosition, int base, long* r return true; } -double parseDateFromNullTerminatedCharacters(const char* dateString) +// Odd case where 'exec' is allowed to be 0, to accomodate a caller in WebCore. +static double parseDateFromNullTerminatedCharacters(const char* dateString, bool& haveTZ, int& offset) { + haveTZ = false; + offset = 0; + // This parses a date in the form: // Tuesday, 09-Nov-99 23:12:40 GMT // or @@ -825,9 +763,6 @@ double parseDateFromNullTerminatedCharacters(const char* dateString) } } - bool haveTZ = false; - int offset = 0; - // Don't fail if the time zone is missing. // Some websites omit the time zone (4275206). if (*dateString) { @@ -890,33 +825,172 @@ double parseDateFromNullTerminatedCharacters(const char* dateString) else year += 1900; } + + return ymdhmsToSeconds(year, month + 1, day, hour, minute, second) * msPerSecond; +} + +double parseDateFromNullTerminatedCharacters(const char* dateString) +{ + bool haveTZ; + int offset; + double ms = parseDateFromNullTerminatedCharacters(dateString, haveTZ, offset); + if (isnan(ms)) + return NaN; // fall back to local timezone if (!haveTZ) { - GregorianDateTime t; - t.monthDay = day; - t.month = month; - t.year = year - 1900; - t.isDST = -1; - t.second = second; - t.minute = minute; - t.hour = hour; - - // Use our gregorianDateTimeToMS() rather than mktime() as the latter can't handle the full year range. - return gregorianDateTimeToMS(t, 0, false); + double utcOffset = calculateUTCOffset(); + double dstOffset = calculateDSTOffset(ms, utcOffset); + offset = static_cast<int>((utcOffset + dstOffset) / msPerMinute); } - - return (ymdhmsToSeconds(year, month + 1, day, hour, minute, second) - (offset * 60.0)) * msPerSecond; + return ms - (offset * msPerMinute); } double timeClip(double t) { if (!isfinite(t)) return NaN; - if (fabs(t) > 8.64E15) + if (fabs(t) > maxECMAScriptTime) return NaN; return trunc(t); } +} // namespace WTF + +#if USE(JSC) +namespace JSC { + +// Get the DST offset for the time passed in. +// +// NOTE: The implementation relies on the fact that no time zones have +// more than one daylight savings offset change per month. +// If this function is called with NaN it returns NaN. +static double getDSTOffset(ExecState* exec, double ms, double utcOffset) +{ + DSTOffsetCache& cache = exec->globalData().dstOffsetCache; + double start = cache.start; + double end = cache.end; + + if (start <= ms) { + // If the time fits in the cached interval, return the cached offset. + if (ms <= end) return cache.offset; + + // Compute a possible new interval end. + double newEnd = end + cache.increment; + + if (ms <= newEnd) { + double endOffset = calculateDSTOffset(newEnd, utcOffset); + if (cache.offset == endOffset) { + // If the offset at the end of the new interval still matches + // the offset in the cache, we grow the cached time interval + // and return the offset. + cache.end = newEnd; + cache.increment = msPerMonth; + return endOffset; + } else { + double offset = calculateDSTOffset(ms, utcOffset); + if (offset == endOffset) { + // The offset at the given time is equal to the offset at the + // new end of the interval, so that means that we've just skipped + // the point in time where the DST offset change occurred. Updated + // the interval to reflect this and reset the increment. + cache.start = ms; + cache.end = newEnd; + cache.increment = msPerMonth; + } else { + // The interval contains a DST offset change and the given time is + // before it. Adjust the increment to avoid a linear search for + // the offset change point and change the end of the interval. + cache.increment /= 3; + cache.end = ms; + } + // Update the offset in the cache and return it. + cache.offset = offset; + return offset; + } + } + } + + // Compute the DST offset for the time and shrink the cache interval + // to only contain the time. This allows fast repeated DST offset + // computations for the same time. + double offset = calculateDSTOffset(ms, utcOffset); + cache.offset = offset; + cache.start = ms; + cache.end = ms; + cache.increment = msPerMonth; + return offset; +} + +/* + * Get the difference in milliseconds between this time zone and UTC (GMT) + * NOT including DST. + */ +double getUTCOffset(ExecState* exec) +{ + double utcOffset = exec->globalData().cachedUTCOffset; + if (!isnan(utcOffset)) + return utcOffset; + exec->globalData().cachedUTCOffset = calculateUTCOffset(); + return exec->globalData().cachedUTCOffset; +} +double gregorianDateTimeToMS(ExecState* exec, const GregorianDateTime& t, double milliSeconds, bool inputIsUTC) +{ + double day = dateToDaysFrom1970(t.year + 1900, t.month, t.monthDay); + double ms = timeToMS(t.hour, t.minute, t.second, milliSeconds); + double result = (day * WTF::msPerDay) + ms; -} // namespace WTF + if (!inputIsUTC) { // convert to UTC + double utcOffset = getUTCOffset(exec); + result -= utcOffset; + result -= getDSTOffset(exec, result, utcOffset); + } + + return result; +} + +// input is UTC +void msToGregorianDateTime(ExecState* exec, double ms, bool outputIsUTC, GregorianDateTime& tm) +{ + double dstOff = 0.0; + double utcOff = 0.0; + if (!outputIsUTC) { + utcOff = getUTCOffset(exec); + dstOff = getDSTOffset(exec, ms, utcOff); + ms += dstOff + utcOff; + } + + const int year = msToYear(ms); + tm.second = msToSeconds(ms); + tm.minute = msToMinutes(ms); + tm.hour = msToHours(ms); + tm.weekDay = msToWeekDay(ms); + tm.yearDay = dayInYear(ms, year); + tm.monthDay = dayInMonthFromDayInYear(tm.yearDay, isLeapYear(year)); + tm.month = monthFromDayInYear(tm.yearDay, isLeapYear(year)); + tm.year = year - 1900; + tm.isDST = dstOff != 0.0; + tm.utcOffset = static_cast<long>((dstOff + utcOff) / WTF::msPerSecond); + tm.timeZone = NULL; +} + +double parseDateFromNullTerminatedCharacters(ExecState* exec, const char* dateString) +{ + ASSERT(exec); + bool haveTZ; + int offset; + double ms = WTF::parseDateFromNullTerminatedCharacters(dateString, haveTZ, offset); + if (isnan(ms)) + return NaN; + + // fall back to local timezone + if (!haveTZ) { + double utcOffset = getUTCOffset(exec); + double dstOffset = getDSTOffset(exec, ms, utcOffset); + offset = static_cast<int>((utcOffset + dstOffset) / WTF::msPerMinute); + } + return ms - (offset * WTF::msPerMinute); +} + +} // namespace JSC +#endif // USE(JSC) diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/DateMath.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/DateMath.h index 6110f76..033d25e 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/DateMath.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/DateMath.h @@ -42,27 +42,27 @@ #ifndef DateMath_h #define DateMath_h -#include <time.h> +#include <math.h> #include <string.h> +#include <time.h> +#include <wtf/CurrentTime.h> #include <wtf/Noncopyable.h> +#include <wtf/UnusedParam.h> namespace WTF { - -struct GregorianDateTime; - void initializeDates(); -void msToGregorianDateTime(double, bool outputIsUTC, GregorianDateTime&); -double gregorianDateTimeToMS(const GregorianDateTime&, double, bool inputIsUTC); -double getUTCOffset(); int equivalentYearForDST(int year); -double getCurrentUTCTime(); -double getCurrentUTCTimeWithMicroseconds(); -void getLocalTime(const time_t*, tm*); // Not really math related, but this is currently the only shared place to put these. -double parseDateFromNullTerminatedCharacters(const char*); +double parseDateFromNullTerminatedCharacters(const char* dateString); double timeClip(double); +inline double jsCurrentTime() +{ + // JavaScript doesn't recognize fractions of a millisecond. + return floor(WTF::currentTimeMS()); +} + const char * const weekdayName[7] = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" }; const char * const monthName[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; @@ -74,9 +74,39 @@ const double msPerSecond = 1000.0; const double msPerMinute = 60.0 * 1000.0; const double msPerHour = 60.0 * 60.0 * 1000.0; const double msPerDay = 24.0 * 60.0 * 60.0 * 1000.0; +const double msPerMonth = 2592000000.0; -// Intentionally overridding the default tm of the system -// Tee members of tm differ on various operating systems. +// Returns the number of days from 1970-01-01 to the specified date. +double dateToDaysFrom1970(int year, int month, int day); +int msToYear(double ms); +int dayInYear(double ms, int year); +int monthFromDayInYear(int dayInYear, bool leapYear); +int dayInMonthFromDayInYear(int dayInYear, bool leapYear); + +} // namespace WTF + +using WTF::dateToDaysFrom1970; +using WTF::dayInMonthFromDayInYear; +using WTF::dayInYear; +using WTF::minutesPerHour; +using WTF::monthFromDayInYear; +using WTF::msPerDay; +using WTF::msPerSecond; +using WTF::msToYear; +using WTF::secondsPerMinute; + +#if USE(JSC) +namespace JSC { +class ExecState; +struct GregorianDateTime; + +void msToGregorianDateTime(ExecState*, double, bool outputIsUTC, GregorianDateTime&); +double gregorianDateTimeToMS(ExecState*, const GregorianDateTime&, double, bool inputIsUTC); +double getUTCOffset(ExecState*); +double parseDateFromNullTerminatedCharacters(ExecState*, const char* dateString); + +// Intentionally overridding the default tm of the system. +// The members of tm differ on various operating systems. struct GregorianDateTime : Noncopyable { GregorianDateTime() : second(0) @@ -98,7 +128,7 @@ struct GregorianDateTime : Noncopyable { delete [] timeZone; } - GregorianDateTime(const tm& inTm) + GregorianDateTime(ExecState* exec, const tm& inTm) : second(inTm.tm_sec) , minute(inTm.tm_min) , hour(inTm.tm_hour) @@ -109,10 +139,11 @@ struct GregorianDateTime : Noncopyable { , year(inTm.tm_year) , isDST(inTm.tm_isdst) { + UNUSED_PARAM(exec); #if HAVE(TM_GMTOFF) utcOffset = static_cast<int>(inTm.tm_gmtoff); #else - utcOffset = static_cast<int>(getUTCOffset() / msPerSecond + (isDST ? secondsPerHour : 0)); + utcOffset = static_cast<int>(getUTCOffset(exec) / WTF::msPerSecond + (isDST ? WTF::secondsPerHour : 0)); #endif #if HAVE(TM_ZONE) @@ -186,7 +217,7 @@ static inline int gmtoffset(const GregorianDateTime& t) { return t.utcOffset; } - -} // namespace WTF +} // namespace JSC +#endif // USE(JSC) #endif // DateMath_h diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp index f3ded7e..d95f078 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp @@ -119,11 +119,13 @@ static void initializeIsForbiddenKey() pthread_key_create(&isForbiddenKey, 0); } +#if !ASSERT_DISABLED static bool isForbidden() { pthread_once(&isForbiddenKeyOnce, initializeIsForbiddenKey); return !!pthread_getspecific(isForbiddenKey); } +#endif void fastMallocForbid() { @@ -182,6 +184,17 @@ void* fastZeroedMalloc(size_t n) memset(result, 0, n); return result; } + +char* fastStrDup(const char* src) +{ + int len = strlen(src) + 1; + char* dup = static_cast<char*>(fastMalloc(len)); + + if (dup) + memcpy(dup, src, len); + + return dup; +} TryMallocReturnValue tryFastZeroedMalloc(size_t n) { @@ -196,13 +209,6 @@ TryMallocReturnValue tryFastZeroedMalloc(size_t n) #if FORCE_SYSTEM_MALLOC -#include <stdlib.h> -#if !PLATFORM(WIN_OS) - #include <pthread.h> -#else - #include "windows.h" -#endif - namespace WTF { TryMallocReturnValue tryFastMalloc(size_t n) @@ -354,7 +360,7 @@ FastMallocStatistics fastMallocStatistics() } // namespace WTF -#if PLATFORM(DARWIN) +#if OS(DARWIN) // This symbol is present in the JavaScriptCore exports file even when FastMalloc is disabled. // It will never be used in this case, so it's type and value are less interesting than its presence. extern "C" const int jscore_fastmalloc_introspection = 0; @@ -384,7 +390,7 @@ extern "C" const int jscore_fastmalloc_introspection = 0; #include <stdarg.h> #include <stddef.h> #include <stdio.h> -#if PLATFORM(UNIX) +#if OS(UNIX) #include <unistd.h> #endif #if COMPILER(MSVC) @@ -396,11 +402,15 @@ extern "C" const int jscore_fastmalloc_introspection = 0; #if WTF_CHANGES -#if PLATFORM(DARWIN) +#if OS(DARWIN) #include "MallocZoneSupport.h" #include <wtf/HashSet.h> #include <wtf/Vector.h> #endif +#if HAVE(DISPATCH_H) +#include <dispatch/dispatch.h> +#endif + #ifndef PRIuS #define PRIuS "zu" @@ -410,7 +420,7 @@ extern "C" const int jscore_fastmalloc_introspection = 0; // call to the function on Mac OS X, and it's used in performance-critical code. So we // use a function pointer. But that's not necessarily faster on other platforms, and we had // problems with this technique on Windows, so we'll do this only on Mac OS X. -#if PLATFORM(DARWIN) +#if OS(DARWIN) static void* (*pthread_getspecific_function_pointer)(pthread_key_t) = pthread_getspecific; #define pthread_getspecific(key) pthread_getspecific_function_pointer(key) #endif @@ -438,7 +448,7 @@ namespace WTF { #define MESSAGE LOG_ERROR #define CHECK_CONDITION ASSERT -#if PLATFORM(DARWIN) +#if OS(DARWIN) class Span; class TCMalloc_Central_FreeListPadded; class TCMalloc_PageHeap; @@ -995,7 +1005,7 @@ class PageHeapAllocator { int inuse() const { return inuse_; } -#if defined(WTF_CHANGES) && PLATFORM(DARWIN) +#if defined(WTF_CHANGES) && OS(DARWIN) template <class Recorder> void recordAdministrativeRegions(Recorder& recorder, const RemoteMemoryReader& reader) { @@ -1177,7 +1187,7 @@ template <int BITS> class MapSelector { }; #if defined(WTF_CHANGES) -#if PLATFORM(X86_64) +#if CPU(X86_64) // On all known X86-64 platforms, the upper 16 bits are always unused and therefore // can be excluded from the PageMap key. // See http://en.wikipedia.org/wiki/X86-64#Virtual_address_space_details @@ -1228,7 +1238,7 @@ static const int kScavengeTimerDelayInSeconds = 5; static const size_t kMinimumFreeCommittedPageCount = 512; // During a scavenge, we'll release up to a fraction of the free committed pages. -#if PLATFORM(WIN) +#if OS(WINDOWS) // We are slightly less aggressive in releasing memory on Windows due to performance reasons. static const int kMaxScavengeAmountFactor = 3; #else @@ -1377,26 +1387,34 @@ class TCMalloc_PageHeap { // Index of last free list we scavenged size_t scavenge_index_; -#if defined(WTF_CHANGES) && PLATFORM(DARWIN) +#if defined(WTF_CHANGES) && OS(DARWIN) friend class FastMallocZone; #endif #if USE_BACKGROUND_THREAD_TO_SCAVENGE_MEMORY - static NO_RETURN void* runScavengerThread(void*); + void initializeScavenger(); + ALWAYS_INLINE void signalScavenger(); + void scavenge(); + ALWAYS_INLINE bool shouldContinueScavenging() const; +#if !HAVE(DISPATCH_H) + static NO_RETURN void* runScavengerThread(void*); NO_RETURN void scavengerThread(); - void scavenge(); - - inline bool shouldContinueScavenging() const; + // Keeps track of whether the background thread is actively scavenging memory every kScavengeTimerDelayInSeconds, or + // it's blocked waiting for more pages to be deleted. + bool m_scavengeThreadActive; pthread_mutex_t m_scavengeMutex; - pthread_cond_t m_scavengeCondition; +#else // !HAVE(DISPATCH_H) + void periodicScavenge(); + + dispatch_queue_t m_scavengeQueue; + dispatch_source_t m_scavengeTimer; + bool m_scavengingScheduled; +#endif - // Keeps track of whether the background thread is actively scavenging memory every kScavengeTimerDelayInSeconds, or - // it's blocked waiting for more pages to be deleted. - bool m_scavengeThreadActive; #endif // USE_BACKGROUND_THREAD_TO_SCAVENGE_MEMORY }; @@ -1424,24 +1442,60 @@ void TCMalloc_PageHeap::init() } #if USE_BACKGROUND_THREAD_TO_SCAVENGE_MEMORY + initializeScavenger(); +#endif // USE_BACKGROUND_THREAD_TO_SCAVENGE_MEMORY +} + +#if USE_BACKGROUND_THREAD_TO_SCAVENGE_MEMORY + +#if !HAVE(DISPATCH_H) + +void TCMalloc_PageHeap::initializeScavenger() +{ pthread_mutex_init(&m_scavengeMutex, 0); pthread_cond_init(&m_scavengeCondition, 0); m_scavengeThreadActive = true; pthread_t thread; pthread_create(&thread, 0, runScavengerThread, this); -#endif // USE_BACKGROUND_THREAD_TO_SCAVENGE_MEMORY } -#if USE_BACKGROUND_THREAD_TO_SCAVENGE_MEMORY void* TCMalloc_PageHeap::runScavengerThread(void* context) { static_cast<TCMalloc_PageHeap*>(context)->scavengerThread(); -#if COMPILER(MSVC) || PLATFORM(SOLARIS) +#if COMPILER(MSVC) || OS(SOLARIS) // Without this, Visual Studio will complain that this method does not return a value. return 0; #endif } +ALWAYS_INLINE void TCMalloc_PageHeap::signalScavenger() +{ + if (!m_scavengeThreadActive && shouldContinueScavenging()) + pthread_cond_signal(&m_scavengeCondition); +} + +#else // !HAVE(DISPATCH_H) + +void TCMalloc_PageHeap::initializeScavenger() +{ + m_scavengeQueue = dispatch_queue_create("com.apple.JavaScriptCore.FastMallocSavenger", NULL); + m_scavengeTimer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, m_scavengeQueue); + dispatch_time_t startTime = dispatch_time(DISPATCH_TIME_NOW, kScavengeTimerDelayInSeconds * NSEC_PER_SEC); + dispatch_source_set_timer(m_scavengeTimer, startTime, kScavengeTimerDelayInSeconds * NSEC_PER_SEC, 1000 * NSEC_PER_USEC); + dispatch_source_set_event_handler(m_scavengeTimer, ^{ periodicScavenge(); }); + m_scavengingScheduled = false; +} + +ALWAYS_INLINE void TCMalloc_PageHeap::signalScavenger() +{ + if (!m_scavengingScheduled && shouldContinueScavenging()) { + m_scavengingScheduled = true; + dispatch_resume(m_scavengeTimer); + } +} + +#endif + void TCMalloc_PageHeap::scavenge() { // If we have to commit memory in the last 5 seconds, it means we don't have enough free committed pages @@ -1477,7 +1531,7 @@ void TCMalloc_PageHeap::scavenge() free_committed_pages_ -= pagesDecommitted; } -inline bool TCMalloc_PageHeap::shouldContinueScavenging() const +ALWAYS_INLINE bool TCMalloc_PageHeap::shouldContinueScavenging() const { return free_committed_pages_ > kMinimumFreeCommittedPageCount; } @@ -1739,8 +1793,7 @@ inline void TCMalloc_PageHeap::Delete(Span* span) { } // Make sure the scavenge thread becomes active if we have enough freed pages to release some back to the system. - if (!m_scavengeThreadActive && shouldContinueScavenging()) - pthread_cond_signal(&m_scavengeCondition); + signalScavenger(); #else IncrementalScavenge(n); #endif @@ -2283,7 +2336,9 @@ static inline TCMalloc_PageHeap* getPageHeap() #define pageheap getPageHeap() #if USE_BACKGROUND_THREAD_TO_SCAVENGE_MEMORY -#if PLATFORM(WIN_OS) + +#if !HAVE(DISPATCH_H) +#if OS(WINDOWS) static void sleep(unsigned seconds) { ::Sleep(seconds * 1000); @@ -2312,6 +2367,23 @@ void TCMalloc_PageHeap::scavengerThread() } } } + +#else + +void TCMalloc_PageHeap::periodicScavenge() +{ + { + SpinLockHolder h(&pageheap_lock); + pageheap->scavenge(); + } + + if (!shouldContinueScavenging()) { + m_scavengingScheduled = false; + dispatch_suspend(m_scavengeTimer); + } +} +#endif // HAVE(DISPATCH_H) + #endif // If TLS is available, we also store a copy @@ -2821,7 +2893,7 @@ void TCMalloc_ThreadCache::InitModule() { } pageheap->init(); phinited = 1; -#if defined(WTF_CHANGES) && PLATFORM(DARWIN) +#if defined(WTF_CHANGES) && OS(DARWIN) FastMallocZone::init(); #endif } @@ -3800,7 +3872,7 @@ void* realloc(void* old_ptr, size_t new_size) { return new_ptr; } else { #if ENABLE(FAST_MALLOC_MATCH_VALIDATION) - old_ptr = pByte + sizeof(AllocAlignmentInteger); // Set old_ptr back to the user pointer. + old_ptr = static_cast<AllocAlignmentInteger*>(old_ptr) + 1; // Set old_ptr back to the user pointer. #endif return old_ptr; } @@ -4019,7 +4091,7 @@ void *(*__memalign_hook)(size_t, size_t, const void *) = MemalignOverride; #endif -#if defined(WTF_CHANGES) && PLATFORM(DARWIN) +#if defined(WTF_CHANGES) && OS(DARWIN) class FreeObjectFinder { const RemoteMemoryReader& m_reader; @@ -4302,7 +4374,7 @@ extern "C" { malloc_introspection_t jscore_fastmalloc_introspection = { &FastMallocZone::enumerate, &FastMallocZone::goodSize, &FastMallocZone::check, &FastMallocZone::print, &FastMallocZone::log, &FastMallocZone::forceLock, &FastMallocZone::forceUnlock, &FastMallocZone::statistics -#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !PLATFORM(IPHONE) +#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !OS(IPHONE_OS) , 0 // zone_locked will not be called on the zone unless it advertises itself as version five or higher. #endif diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.h index ca0961c..74d4307 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.h @@ -33,6 +33,7 @@ namespace WTF { void* fastZeroedMalloc(size_t); void* fastCalloc(size_t numElements, size_t elementSize); void* fastRealloc(void*, size_t); + char* fastStrDup(const char*); struct TryMallocReturnValue { TryMallocReturnValue(void* data) @@ -188,17 +189,18 @@ using WTF::tryFastZeroedMalloc; using WTF::tryFastCalloc; using WTF::tryFastRealloc; using WTF::fastFree; +using WTF::fastStrDup; #ifndef NDEBUG using WTF::fastMallocForbid; using WTF::fastMallocAllow; #endif -#if COMPILER(GCC) && PLATFORM(DARWIN) +#if COMPILER(GCC) && OS(DARWIN) #define WTF_PRIVATE_INLINE __private_extern__ inline __attribute__((always_inline)) #elif COMPILER(GCC) #define WTF_PRIVATE_INLINE inline __attribute__((always_inline)) -#elif COMPILER(MSVC) +#elif COMPILER(MSVC) || COMPILER(RVCT) #define WTF_PRIVATE_INLINE __forceinline #else #define WTF_PRIVATE_INLINE inline @@ -216,14 +218,21 @@ using WTF::fastMallocAllow; // We musn't customize the global operator new and delete for the Qt port. #if !PLATFORM(QT) -WTF_PRIVATE_INLINE void* operator new(size_t size) { return fastMalloc(size); } +#if COMPILER(MSVC) +#pragma warning(push) +#pragma warning(disable: 4290) // Disable the C++ exception specification ignored warning. +#endif +WTF_PRIVATE_INLINE void* operator new(size_t size) throw (std::bad_alloc) { return fastMalloc(size); } WTF_PRIVATE_INLINE void* operator new(size_t size, const std::nothrow_t&) throw() { return fastMalloc(size); } -WTF_PRIVATE_INLINE void operator delete(void* p) { fastFree(p); } +WTF_PRIVATE_INLINE void operator delete(void* p) throw() { fastFree(p); } WTF_PRIVATE_INLINE void operator delete(void* p, const std::nothrow_t&) throw() { fastFree(p); } -WTF_PRIVATE_INLINE void* operator new[](size_t size) { return fastMalloc(size); } +WTF_PRIVATE_INLINE void* operator new[](size_t size) throw (std::bad_alloc) { return fastMalloc(size); } WTF_PRIVATE_INLINE void* operator new[](size_t size, const std::nothrow_t&) throw() { return fastMalloc(size); } -WTF_PRIVATE_INLINE void operator delete[](void* p) { fastFree(p); } +WTF_PRIVATE_INLINE void operator delete[](void* p) throw() { fastFree(p); } WTF_PRIVATE_INLINE void operator delete[](void* p, const std::nothrow_t&) throw() { fastFree(p); } +#if COMPILER(MSVC) +#pragma warning(pop) +#endif #endif diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/GOwnPtr.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/GOwnPtr.cpp deleted file mode 100644 index 432885f..0000000 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/GOwnPtr.cpp +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2008 Collabora Ltd. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "config.h" -#include "GOwnPtr.h" - -namespace WTF { - -template <> void freeOwnedGPtr<GError>(GError* ptr) -{ - if (ptr) - g_error_free(ptr); -} - -template <> void freeOwnedGPtr<GList>(GList* ptr) -{ - g_list_free(ptr); -} - -template <> void freeOwnedGPtr<GCond>(GCond* ptr) -{ - if (ptr) - g_cond_free(ptr); -} - -template <> void freeOwnedGPtr<GMutex>(GMutex* ptr) -{ - if (ptr) - g_mutex_free(ptr); -} - -template <> void freeOwnedGPtr<GPatternSpec>(GPatternSpec* ptr) -{ - if (ptr) - g_pattern_spec_free(ptr); -} - -template <> void freeOwnedGPtr<GDir>(GDir* ptr) -{ - if (ptr) - g_dir_close(ptr); -} - -template <> void freeOwnedGPtr<GHashTable>(GHashTable* ptr) -{ - if (ptr) - g_hash_table_unref(ptr); -} - -} // namespace WTF diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/GOwnPtr.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/GOwnPtr.h deleted file mode 100644 index 4993348..0000000 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/GOwnPtr.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. - * Copyright (C) 2008 Collabora Ltd. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#ifndef GOwnPtr_h -#define GOwnPtr_h - -#include <algorithm> -#include <glib.h> -#include <wtf/Assertions.h> -#include <wtf/Noncopyable.h> - -namespace WTF { - template <typename T> inline void freeOwnedGPtr(T* ptr) { g_free(reinterpret_cast<void*>(ptr)); } - template<> void freeOwnedGPtr<GError>(GError*); - template<> void freeOwnedGPtr<GList>(GList*); - template<> void freeOwnedGPtr<GCond>(GCond*); - template<> void freeOwnedGPtr<GMutex>(GMutex*); - template<> void freeOwnedGPtr<GPatternSpec>(GPatternSpec*); - template<> void freeOwnedGPtr<GDir>(GDir*); - template<> void freeOwnedGPtr<GHashTable>(GHashTable*); - - template <typename T> class GOwnPtr : public Noncopyable { - public: - explicit GOwnPtr(T* ptr = 0) : m_ptr(ptr) { } - ~GOwnPtr() { freeOwnedGPtr(m_ptr); } - - T* get() const { return m_ptr; } - T* release() { T* ptr = m_ptr; m_ptr = 0; return ptr; } - T*& outPtr() { ASSERT(!m_ptr); return m_ptr; } - - void set(T* ptr) { ASSERT(!ptr || m_ptr != ptr); freeOwnedGPtr(m_ptr); m_ptr = ptr; } - void clear() { freeOwnedGPtr(m_ptr); m_ptr = 0; } - - T& operator*() const { ASSERT(m_ptr); return *m_ptr; } - T* operator->() const { ASSERT(m_ptr); return m_ptr; } - - bool operator!() const { return !m_ptr; } - - // This conversion operator allows implicit conversion to bool but not to other integer types. - typedef T* GOwnPtr::*UnspecifiedBoolType; - operator UnspecifiedBoolType() const { return m_ptr ? &GOwnPtr::m_ptr : 0; } - - void swap(GOwnPtr& o) { std::swap(m_ptr, o.m_ptr); } - - private: - T* m_ptr; - }; - - template <typename T> inline void swap(GOwnPtr<T>& a, GOwnPtr<T>& b) { a.swap(b); } - - template <typename T, typename U> inline bool operator==(const GOwnPtr<T>& a, U* b) - { - return a.get() == b; - } - - template <typename T, typename U> inline bool operator==(T* a, const GOwnPtr<U>& b) - { - return a == b.get(); - } - - template <typename T, typename U> inline bool operator!=(const GOwnPtr<T>& a, U* b) - { - return a.get() != b; - } - - template <typename T, typename U> inline bool operator!=(T* a, const GOwnPtr<U>& b) - { - return a != b.get(); - } - - template <typename T> inline typename GOwnPtr<T>::PtrType getPtr(const GOwnPtr<T>& p) - { - return p.get(); - } - -} // namespace WTF - -using WTF::GOwnPtr; - -#endif // GOwnPtr_h diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashCountedSet.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashCountedSet.h index 5fb6da8..165eb41 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashCountedSet.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashCountedSet.h @@ -65,8 +65,8 @@ namespace WTF { void remove(iterator); // removes the value, regardless of its count - void clear(iterator); - void clear(const ValueType&); + void removeAll(iterator); + void removeAll(const ValueType&); // clears the whole set void clear(); @@ -171,13 +171,13 @@ namespace WTF { } template<typename Value, typename HashFunctions, typename Traits> - inline void HashCountedSet<Value, HashFunctions, Traits>::clear(const ValueType& value) + inline void HashCountedSet<Value, HashFunctions, Traits>::removeAll(const ValueType& value) { - clear(find(value)); + removeAll(find(value)); } template<typename Value, typename HashFunctions, typename Traits> - inline void HashCountedSet<Value, HashFunctions, Traits>::clear(iterator it) + inline void HashCountedSet<Value, HashFunctions, Traits>::removeAll(iterator it) { if (it == end()) return; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashFunctions.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashFunctions.h index 13afb72..2c66a2d 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashFunctions.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashFunctions.h @@ -173,9 +173,6 @@ namespace WTF { template<typename P> struct DefaultHash<RefPtr<P> > { typedef PtrHash<RefPtr<P> > Hash; }; template<typename T, typename U> struct DefaultHash<std::pair<T, U> > { typedef PairHash<T, U> Hash; }; - - // Golden ratio - arbitrary start value to avoid mapping all 0's to all 0's - static const unsigned stringHashingStartValue = 0x9e3779b9U; } // namespace WTF diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashMap.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashMap.h index 8ff9170..de4743a 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashMap.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashMap.h @@ -83,6 +83,23 @@ namespace WTF { MappedType take(const KeyType&); // efficient combination of get with remove + // An alternate version of find() that finds the object by hashing and comparing + // with some other type, to avoid the cost of type conversion. HashTranslator + // must have the following function members: + // static unsigned hash(const T&); + // static bool equal(const ValueType&, const T&); + template<typename T, typename HashTranslator> iterator find(const T&); + template<typename T, typename HashTranslator> const_iterator find(const T&) const; + template<typename T, typename HashTranslator> bool contains(const T&) const; + + // An alternate version of add() that finds the object by hashing and comparing + // with some other type, to avoid the cost of type conversion if the object is already + // in the table. HashTranslator must have the following function members: + // static unsigned hash(const T&); + // static bool equal(const ValueType&, const T&); + // static translate(ValueType&, const T&, unsigned hashCode); + template<typename T, typename HashTranslator> pair<iterator, bool> add(const T&, const MappedType&); + private: pair<iterator, bool> inlineAdd(const KeyType&, const MappedType&); @@ -107,6 +124,19 @@ namespace WTF { } }; + template<typename ValueType, typename ValueTraits, typename T, typename Translator> + struct HashMapTranslatorAdapter { + typedef typename ValueType::first_type KeyType; + typedef typename ValueType::second_type MappedType; + + static unsigned hash(const T& key) { return Translator::hash(key); } + static bool equal(const KeyType& a, const T& b) { return Translator::equal(a, b); } + static void translate(ValueType& location, const T& key, const MappedType&, unsigned hashCode) + { + Translator::translate(location.first, key, hashCode); + } + }; + template<typename T, typename U, typename V, typename W, typename X> inline void HashMap<T, U, V, W, X>::swap(HashMap& other) { @@ -174,6 +204,33 @@ namespace WTF { } template<typename T, typename U, typename V, typename W, typename X> + template<typename TYPE, typename HashTranslator> + inline typename HashMap<T, U, V, W, X>::iterator + HashMap<T, U, V, W, X>::find(const TYPE& value) + { + typedef HashMapTranslatorAdapter<ValueType, ValueTraits, TYPE, HashTranslator> Adapter; + return m_impl.template find<TYPE, Adapter>(value); + } + + template<typename T, typename U, typename V, typename W, typename X> + template<typename TYPE, typename HashTranslator> + inline typename HashMap<T, U, V, W, X>::const_iterator + HashMap<T, U, V, W, X>::find(const TYPE& value) const + { + typedef HashMapTranslatorAdapter<ValueType, ValueTraits, TYPE, HashTranslator> Adapter; + return m_impl.template find<TYPE, Adapter>(value); + } + + template<typename T, typename U, typename V, typename W, typename X> + template<typename TYPE, typename HashTranslator> + inline bool + HashMap<T, U, V, W, X>::contains(const TYPE& value) const + { + typedef HashMapTranslatorAdapter<ValueType, ValueTraits, TYPE, HashTranslator> Adapter; + return m_impl.template contains<TYPE, Adapter>(value); + } + + template<typename T, typename U, typename V, typename W, typename X> inline pair<typename HashMap<T, U, V, W, X>::iterator, bool> HashMap<T, U, V, W, X>::inlineAdd(const KeyType& key, const MappedType& mapped) { @@ -197,6 +254,15 @@ namespace WTF { } template<typename T, typename U, typename V, typename W, typename X> + template<typename TYPE, typename HashTranslator> + pair<typename HashMap<T, U, V, W, X>::iterator, bool> + HashMap<T, U, V, W, X>::add(const TYPE& key, const MappedType& value) + { + typedef HashMapTranslatorAdapter<ValueType, ValueTraits, TYPE, HashTranslator> Adapter; + return m_impl.template addPassingHashCode<TYPE, MappedType, Adapter>(key, value); + } + + template<typename T, typename U, typename V, typename W, typename X> pair<typename HashMap<T, U, V, W, X>::iterator, bool> HashMap<T, U, V, W, X>::add(const KeyType& key, const MappedType& mapped) { diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashSet.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashSet.h index 3906a36..e56e384 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashSet.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashSet.h @@ -81,7 +81,7 @@ namespace WTF { // An alternate version of add() that finds the object by hashing and comparing // with some other type, to avoid the cost of type conversion if the object is already - // in the table. HashTranslator must have the following methods: + // in the table. HashTranslator must have the following function members: // static unsigned hash(const T&); // static bool equal(const ValueType&, const T&); // static translate(ValueType&, const T&, unsigned hashCode); diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashTable.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashTable.h index 3b283f8..92533fa 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashTable.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/HashTable.h @@ -197,7 +197,7 @@ namespace WTF { void checkValidity(const const_iterator& other) const { ASSERT(m_table); - ASSERT(other.m_table); + ASSERT_UNUSED(other, other.m_table); ASSERT(m_table == other.m_table); } #else diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ListHashSet.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ListHashSet.h index 38cc998..54ed36b 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ListHashSet.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ListHashSet.h @@ -51,7 +51,7 @@ namespace WTF { template<typename ValueArg> struct ListHashSetNodeAllocator; template<typename ValueArg, typename HashArg> struct ListHashSetNodeHashFunctions; - template<typename ValueArg, typename HashArg = typename DefaultHash<ValueArg>::Hash> class ListHashSet { + template<typename ValueArg, typename HashArg = typename DefaultHash<ValueArg>::Hash> class ListHashSet : public FastAllocBase { private: typedef ListHashSetNode<ValueArg> Node; typedef ListHashSetNodeAllocator<ValueArg> NodeAllocator; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ListRefPtr.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ListRefPtr.h index d863226..8bf6447 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ListRefPtr.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ListRefPtr.h @@ -44,6 +44,9 @@ namespace WTF { template <typename U> ListRefPtr& operator=(const PassRefPtr<U>& o) { RefPtr<T>::operator=(o); return *this; } }; + // Remove inline for winscw compiler to prevent the compiler agressively resolving + // T::ref() in RefPtr<T>'s copy constructor. The bug is reported at: + // https://xdabug001.ext.nokia.com/bugzilla/show_bug.cgi?id=9812. template <typename T> #if !COMPILER(WINSCW) inline diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MainThread.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MainThread.cpp index e999094..40a4ae5 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MainThread.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MainThread.cpp @@ -39,10 +39,12 @@ namespace WTF { struct FunctionWithContext { MainThreadFunction* function; void* context; + ThreadCondition* syncFlag; - FunctionWithContext(MainThreadFunction* function = 0, void* context = 0) + FunctionWithContext(MainThreadFunction* function = 0, void* context = 0, ThreadCondition* syncFlag = 0) : function(function) , context(context) + , syncFlag(syncFlag) { } }; @@ -92,6 +94,8 @@ void dispatchFunctionsFromMainThread() } invocation.function(invocation.context); + if (invocation.syncFlag) + invocation.syncFlag->signal(); // If we are running accumulated functions for too long so UI may become unresponsive, we need to // yield so the user input can be processed. Otherwise user may not be able to even close the window. @@ -117,6 +121,24 @@ void callOnMainThread(MainThreadFunction* function, void* context) scheduleDispatchFunctionsOnMainThread(); } +void callOnMainThreadAndWait(MainThreadFunction* function, void* context) +{ + ASSERT(function); + + if (isMainThread()) { + function(context); + return; + } + + ThreadCondition syncFlag; + Mutex& functionQueueMutex = mainThreadFunctionQueueMutex(); + MutexLocker locker(functionQueueMutex); + functionQueue().append(FunctionWithContext(function, context, &syncFlag)); + if (functionQueue().size() == 1) + scheduleDispatchFunctionsOnMainThread(); + syncFlag.wait(functionQueueMutex); +} + void setMainThreadCallbacksPaused(bool paused) { ASSERT(isMainThread()); diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MainThread.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MainThread.h index b8305b5..11a5eb1 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MainThread.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MainThread.h @@ -40,6 +40,9 @@ extern "C" { void callOnMainThread(MainThreadFunction*, void* context); +// Blocks the thread until the call finishes on the main thread. Misusing this can easily cause deadlocks. +void callOnMainThreadAndWait(MainThreadFunction*, void* context); + void setMainThreadCallbacksPaused(bool paused); // Must be called from the main thread (Darwin is an exception to this rule). @@ -54,6 +57,7 @@ void dispatchFunctionsFromMainThread(); } // namespace WTF using WTF::callOnMainThread; +using WTF::callOnMainThreadAndWait; using WTF::setMainThreadCallbacksPaused; #endif // MainThread_h diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h index 324300d..9ea57fd 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h @@ -26,28 +26,24 @@ #ifndef WTF_MathExtras_h #define WTF_MathExtras_h +#include <float.h> #include <math.h> #include <stdlib.h> -#if PLATFORM(SOLARIS) +#if OS(SOLARIS) #include <ieeefp.h> #endif -#if PLATFORM(OPENBSD) +#if OS(OPENBSD) #include <sys/types.h> #include <machine/ieee.h> #endif #if COMPILER(MSVC) -#if PLATFORM(WINCE) +#if OS(WINCE) #include <stdlib.h> #endif #include <limits> - -#if HAVE(FLOAT_H) -#include <float.h> -#endif - #endif #ifndef M_PI @@ -66,7 +62,7 @@ const double piOverFourDouble = M_PI_4; const float piOverFourFloat = static_cast<float>(M_PI_4); #endif -#if PLATFORM(DARWIN) +#if OS(DARWIN) // Work around a bug in the Mac OS X libc where ceil(-0.1) return +0. inline double wtf_ceil(double x) { return copysign(ceil(x), x); } @@ -75,7 +71,7 @@ inline double wtf_ceil(double x) { return copysign(ceil(x), x); } #endif -#if PLATFORM(SOLARIS) +#if OS(SOLARIS) #ifndef isfinite inline bool isfinite(double x) { return finite(x) && !isnand(x); } @@ -89,7 +85,7 @@ inline bool signbit(double x) { return x < 0.0; } // FIXME: Wrong for negative 0 #endif -#if PLATFORM(OPENBSD) +#if OS(OPENBSD) #ifndef isfinite inline bool isfinite(double x) { return finite(x); } @@ -102,6 +98,8 @@ inline bool signbit(double x) { struct ieee_double *p = (struct ieee_double *)&x #if COMPILER(MSVC) || COMPILER(RVCT) +inline long long llround(double num) { return static_cast<long long>(num > 0 ? num + 0.5 : ceil(num - 0.5)); } +inline long long llroundf(float num) { return static_cast<long long>(num > 0 ? num + 0.5f : ceil(num - 0.5f)); } inline long lround(double num) { return static_cast<long>(num > 0 ? num + 0.5 : ceil(num - 0.5)); } inline long lroundf(float num) { return static_cast<long>(num > 0 ? num + 0.5f : ceilf(num - 0.5f)); } inline double round(double num) { return num > 0 ? floor(num + 0.5) : ceil(num - 0.5); } diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MessageQueue.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MessageQueue.h index 070b76c..48bd10a 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MessageQueue.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MessageQueue.h @@ -41,23 +41,31 @@ namespace WTF { enum MessageQueueWaitResult { MessageQueueTerminated, // Queue was destroyed while waiting for message. MessageQueueTimeout, // Timeout was specified and it expired. - MessageQueueMessageReceived // A message was successfully received and returned. + MessageQueueMessageReceived, // A message was successfully received and returned. }; + // The queue takes ownership of messages and transfer it to the new owner + // when messages are fetched from the queue. + // Essentially, MessageQueue acts as a queue of OwnPtr<DataType>. template<typename DataType> class MessageQueue : public Noncopyable { public: MessageQueue() : m_killed(false) { } - - void append(const DataType&); - bool appendAndCheckEmpty(const DataType&); - void prepend(const DataType&); - bool waitForMessage(DataType&); + ~MessageQueue(); + + void append(PassOwnPtr<DataType>); + bool appendAndCheckEmpty(PassOwnPtr<DataType>); + void prepend(PassOwnPtr<DataType>); + + PassOwnPtr<DataType> waitForMessage(); + PassOwnPtr<DataType> tryGetMessage(); template<typename Predicate> - MessageQueueWaitResult waitForMessageFilteredWithTimeout(DataType&, Predicate&, double absoluteTime); - void kill(); + PassOwnPtr<DataType> waitForMessageFilteredWithTimeout(MessageQueueWaitResult&, Predicate&, double absoluteTime); + + template<typename Predicate> + void removeIf(Predicate&); - bool tryGetMessage(DataType&); + void kill(); bool killed() const; // The result of isEmpty() is only valid if no other thread is manipulating the queue at the same time. @@ -66,86 +74,115 @@ namespace WTF { static double infiniteTime() { return std::numeric_limits<double>::max(); } private: - static bool alwaysTruePredicate(DataType&) { return true; } + static bool alwaysTruePredicate(DataType*) { return true; } mutable Mutex m_mutex; ThreadCondition m_condition; - Deque<DataType> m_queue; + Deque<DataType*> m_queue; bool m_killed; }; template<typename DataType> - inline void MessageQueue<DataType>::append(const DataType& message) + MessageQueue<DataType>::~MessageQueue() + { + deleteAllValues(m_queue); + } + + template<typename DataType> + inline void MessageQueue<DataType>::append(PassOwnPtr<DataType> message) { MutexLocker lock(m_mutex); - m_queue.append(message); + m_queue.append(message.release()); m_condition.signal(); } // Returns true if the queue was empty before the item was added. template<typename DataType> - inline bool MessageQueue<DataType>::appendAndCheckEmpty(const DataType& message) + inline bool MessageQueue<DataType>::appendAndCheckEmpty(PassOwnPtr<DataType> message) { MutexLocker lock(m_mutex); bool wasEmpty = m_queue.isEmpty(); - m_queue.append(message); + m_queue.append(message.release()); m_condition.signal(); return wasEmpty; } template<typename DataType> - inline void MessageQueue<DataType>::prepend(const DataType& message) + inline void MessageQueue<DataType>::prepend(PassOwnPtr<DataType> message) { MutexLocker lock(m_mutex); - m_queue.prepend(message); + m_queue.prepend(message.release()); m_condition.signal(); } template<typename DataType> - inline bool MessageQueue<DataType>::waitForMessage(DataType& result) + inline PassOwnPtr<DataType> MessageQueue<DataType>::waitForMessage() { - MessageQueueWaitResult exitReason = waitForMessageFilteredWithTimeout(result, MessageQueue<DataType>::alwaysTruePredicate, infiniteTime()); + MessageQueueWaitResult exitReason; + PassOwnPtr<DataType> result = waitForMessageFilteredWithTimeout(exitReason, MessageQueue<DataType>::alwaysTruePredicate, infiniteTime()); ASSERT(exitReason == MessageQueueTerminated || exitReason == MessageQueueMessageReceived); - return exitReason == MessageQueueMessageReceived; + return result; } template<typename DataType> template<typename Predicate> - inline MessageQueueWaitResult MessageQueue<DataType>::waitForMessageFilteredWithTimeout(DataType& result, Predicate& predicate, double absoluteTime) + inline PassOwnPtr<DataType> MessageQueue<DataType>::waitForMessageFilteredWithTimeout(MessageQueueWaitResult& result, Predicate& predicate, double absoluteTime) { MutexLocker lock(m_mutex); bool timedOut = false; - DequeConstIterator<DataType> found = m_queue.end(); + DequeConstIterator<DataType*> found = m_queue.end(); while (!m_killed && !timedOut && (found = m_queue.findIf(predicate)) == m_queue.end()) timedOut = !m_condition.timedWait(m_mutex, absoluteTime); ASSERT(!timedOut || absoluteTime != infiniteTime()); - if (m_killed) - return MessageQueueTerminated; + if (m_killed) { + result = MessageQueueTerminated; + return 0; + } - if (timedOut) - return MessageQueueTimeout; + if (timedOut) { + result = MessageQueueTimeout; + return 0; + } ASSERT(found != m_queue.end()); - result = *found; + DataType* message = *found; m_queue.remove(found); - return MessageQueueMessageReceived; + result = MessageQueueMessageReceived; + return message; } template<typename DataType> - inline bool MessageQueue<DataType>::tryGetMessage(DataType& result) + inline PassOwnPtr<DataType> MessageQueue<DataType>::tryGetMessage() { MutexLocker lock(m_mutex); if (m_killed) - return false; + return 0; if (m_queue.isEmpty()) - return false; + return 0; - result = m_queue.first(); + DataType* message = m_queue.first(); m_queue.removeFirst(); - return true; + return message; + } + + template<typename DataType> + template<typename Predicate> + inline void MessageQueue<DataType>::removeIf(Predicate& predicate) + { + MutexLocker lock(m_mutex); + // See bug 31657 for why this loop looks so weird + while (true) { + DequeConstIterator<DataType*> found = m_queue.findIf(predicate); + if (found == m_queue.end()) + break; + + DataType* message = *found; + m_queue.remove(found); + delete message; + } } template<typename DataType> diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/PassRefPtr.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/PassRefPtr.h index ae398d3..36ba78e 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/PassRefPtr.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/PassRefPtr.h @@ -42,20 +42,10 @@ namespace WTF { ptr->deref(); } - template<typename T> -#if !COMPILER(WINSCW) - inline -#endif - void refIfNotNull(T* ptr) - { - if (UNLIKELY(ptr != 0)) - ptr->ref(); - } - template<typename T> class PassRefPtr { public: PassRefPtr() : m_ptr(0) {} - PassRefPtr(T* ptr) : m_ptr(ptr) { refIfNotNull(ptr); } + PassRefPtr(T* ptr) : m_ptr(ptr) { if (ptr) ptr->ref(); } // It somewhat breaks the type system to allow transfer of ownership out of // a const PassRefPtr. However, it makes it much easier to work with PassRefPtr // temporaries, and we don't really have a need to use real const PassRefPtrs @@ -63,14 +53,14 @@ namespace WTF { PassRefPtr(const PassRefPtr& o) : m_ptr(o.releaseRef()) {} template <typename U> PassRefPtr(const PassRefPtr<U>& o) : m_ptr(o.releaseRef()) { } - ALWAYS_INLINE ~PassRefPtr() { derefIfNotNull(m_ptr); } + ALWAYS_INLINE ~PassRefPtr() { derefIfNotNull<T>(m_ptr); } template <class U> - PassRefPtr(const RefPtr<U>& o) : m_ptr(o.get()) { T* ptr = m_ptr; refIfNotNull(ptr); } + PassRefPtr(const RefPtr<U>& o) : m_ptr(o.get()) { if (T* ptr = m_ptr) ptr->ref(); } T* get() const { return m_ptr; } - void clear() { T* ptr = m_ptr; derefIfNotNull(ptr); m_ptr = 0; } + void clear() { if (T* ptr = m_ptr) ptr->deref(); m_ptr = 0; } T* releaseRef() const { T* tmp = m_ptr; m_ptr = 0; return tmp; } T& operator*() const { return *m_ptr; } @@ -79,7 +69,6 @@ namespace WTF { bool operator!() const { return !m_ptr; } // This conversion operator allows implicit conversion to bool but not to other integer types. - // Parenthesis is needed for winscw compiler to resolve class qualifier in this case. typedef T* (PassRefPtr::*UnspecifiedBoolType); operator UnspecifiedBoolType() const { return m_ptr ? &PassRefPtr::m_ptr : 0; } @@ -95,22 +84,82 @@ namespace WTF { mutable T* m_ptr; }; + // NonNullPassRefPtr: Optimized for passing non-null pointers. A NonNullPassRefPtr + // begins life non-null, and can only become null through a call to releaseRef() + // or clear(). + + // FIXME: NonNullPassRefPtr could just inherit from PassRefPtr. However, + // if we use inheritance, GCC's optimizer fails to realize that destruction + // of a released NonNullPassRefPtr is a no-op. So, for now, just copy the + // most important code from PassRefPtr. + template <typename T> class NonNullPassRefPtr { + public: + NonNullPassRefPtr(T* ptr) + : m_ptr(ptr) + { + ASSERT(m_ptr); + m_ptr->ref(); + } + + template <class U> NonNullPassRefPtr(const RefPtr<U>& o) + : m_ptr(o.get()) + { + ASSERT(m_ptr); + m_ptr->ref(); + } + + NonNullPassRefPtr(const NonNullPassRefPtr& o) + : m_ptr(o.releaseRef()) + { + ASSERT(m_ptr); + } + + template <class U> NonNullPassRefPtr(const NonNullPassRefPtr<U>& o) + : m_ptr(o.releaseRef()) + { + ASSERT(m_ptr); + } + + template <class U> NonNullPassRefPtr(const PassRefPtr<U>& o) + : m_ptr(o.releaseRef()) + { + ASSERT(m_ptr); + } + + ALWAYS_INLINE ~NonNullPassRefPtr() { derefIfNotNull(m_ptr); } + + T* get() const { return m_ptr; } + + void clear() { derefIfNotNull(m_ptr); m_ptr = 0; } + T* releaseRef() const { T* tmp = m_ptr; m_ptr = 0; return tmp; } + + T& operator*() const { return *m_ptr; } + T* operator->() const { return m_ptr; } + + private: + mutable T* m_ptr; + }; + template <typename T> template <typename U> inline PassRefPtr<T>& PassRefPtr<T>::operator=(const RefPtr<U>& o) { T* optr = o.get(); - refIfNotNull(optr); + if (optr) + optr->ref(); T* ptr = m_ptr; m_ptr = optr; - derefIfNotNull(ptr); + if (ptr) + ptr->deref(); return *this; } template <typename T> inline PassRefPtr<T>& PassRefPtr<T>::operator=(T* optr) { - refIfNotNull(optr); + if (optr) + optr->ref(); T* ptr = m_ptr; m_ptr = optr; - derefIfNotNull(ptr); + if (ptr) + ptr->deref(); return *this; } @@ -118,7 +167,8 @@ namespace WTF { { T* ptr = m_ptr; m_ptr = ref.releaseRef(); - derefIfNotNull(ptr); + if (ptr) + ptr->deref(); return *this; } @@ -126,7 +176,8 @@ namespace WTF { { T* ptr = m_ptr; m_ptr = ref.releaseRef(); - derefIfNotNull(ptr); + if (ptr) + ptr->deref(); return *this; } @@ -203,6 +254,7 @@ namespace WTF { } // namespace WTF using WTF::PassRefPtr; +using WTF::NonNullPassRefPtr; using WTF::adoptRef; using WTF::static_pointer_cast; using WTF::const_pointer_cast; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h index be74e2a..ec9a1e3 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h @@ -27,163 +27,451 @@ #ifndef WTF_Platform_h #define WTF_Platform_h -/* PLATFORM handles OS, operating environment, graphics API, and CPU */ +/* ==== PLATFORM handles OS, operating environment, graphics API, and + CPU. This macro will be phased out in favor of platform adaptation + macros, policy decision macros, and top-level port definitions. ==== */ #define PLATFORM(WTF_FEATURE) (defined WTF_PLATFORM_##WTF_FEATURE && WTF_PLATFORM_##WTF_FEATURE) + + +/* ==== Platform adaptation macros: these describe properties of the target environment. ==== */ + +/* COMPILER() - the compiler being used to build the project */ #define COMPILER(WTF_FEATURE) (defined WTF_COMPILER_##WTF_FEATURE && WTF_COMPILER_##WTF_FEATURE) +/* CPU() - the target CPU architecture */ +#define CPU(WTF_FEATURE) (defined WTF_CPU_##WTF_FEATURE && WTF_CPU_##WTF_FEATURE) +/* HAVE() - specific system features (headers, functions or similar) that are present or not */ #define HAVE(WTF_FEATURE) (defined HAVE_##WTF_FEATURE && HAVE_##WTF_FEATURE) +/* OS() - underlying operating system; only to be used for mandated low-level services like + virtual memory, not to choose a GUI toolkit */ +#define OS(WTF_FEATURE) (defined WTF_OS_##WTF_FEATURE && WTF_OS_##WTF_FEATURE) + + +/* ==== Policy decision macros: these define policy choices for a particular port. ==== */ + +/* USE() - use a particular third-party library or optional OS service */ #define USE(WTF_FEATURE) (defined WTF_USE_##WTF_FEATURE && WTF_USE_##WTF_FEATURE) +/* ENABLE() - turn on a specific feature of WebKit */ #define ENABLE(WTF_FEATURE) (defined ENABLE_##WTF_FEATURE && ENABLE_##WTF_FEATURE) -/* Operating systems - low-level dependencies */ -/* PLATFORM(DARWIN) */ -/* Operating system level dependencies for Mac OS X / Darwin that should */ -/* be used regardless of operating environment */ -#ifdef __APPLE__ -#define WTF_PLATFORM_DARWIN 1 -#include <AvailabilityMacros.h> -#if !defined(MAC_OS_X_VERSION_10_5) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5 -#define BUILDING_ON_TIGER 1 -#elif !defined(MAC_OS_X_VERSION_10_6) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6 -#define BUILDING_ON_LEOPARD 1 + +/* ==== COMPILER() - the compiler being used to build the project ==== */ + +/* COMPILER(MSVC) Microsoft Visual C++ */ +/* COMPILER(MSVC7) Microsoft Visual C++ v7 or lower*/ +#if defined(_MSC_VER) +#define WTF_COMPILER_MSVC 1 +#if _MSC_VER < 1400 +#define WTF_COMPILER_MSVC7 1 #endif -#include <TargetConditionals.h> #endif -/* PLATFORM(WIN_OS) */ -/* Operating system level dependencies for Windows that should be used */ -/* regardless of operating environment */ -#if defined(WIN32) || defined(_WIN32) -#define WTF_PLATFORM_WIN_OS 1 +/* COMPILER(RVCT) - ARM RealView Compilation Tools */ +#if defined(__CC_ARM) || defined(__ARMCC__) +#define WTF_COMPILER_RVCT 1 #endif -/* PLATFORM(WINCE) */ -/* Operating system level dependencies for Windows CE that should be used */ -/* regardless of operating environment */ -/* Note that for this platform PLATFORM(WIN_OS) is also defined. */ -#if defined(_WIN32_WCE) -#define WTF_PLATFORM_WINCE 1 +/* COMPILER(GCC) - GNU Compiler Collection */ +/* --gnu option of the RVCT compiler also defines __GNUC__ */ +#if defined(__GNUC__) && !COMPILER(RVCT) +#define WTF_COMPILER_GCC 1 +#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) #endif -/* PLATFORM(LINUX) */ -/* Operating system level dependencies for Linux-like systems that */ -/* should be used regardless of operating environment */ -#ifdef __linux__ -#define WTF_PLATFORM_LINUX 1 +/* COMPILER(MINGW) - MinGW GCC */ +#if defined(MINGW) || defined(__MINGW32__) +#define WTF_COMPILER_MINGW 1 #endif -/* PLATFORM(FREEBSD) */ -/* Operating system level dependencies for FreeBSD-like systems that */ -/* should be used regardless of operating environment */ -#ifdef __FreeBSD__ -#define WTF_PLATFORM_FREEBSD 1 +/* COMPILER(SUNCC) - Sun CC compiler, also known as Sun Studio or Sun Pro */ +#if defined(__SUNPRO_CC) || defined(__SUNPRO_C) +#define WTF_COMPILER_SUNCC 1 #endif -/* PLATFORM(OPENBSD) */ -/* Operating system level dependencies for OpenBSD systems that */ -/* should be used regardless of operating environment */ -#ifdef __OpenBSD__ -#define WTF_PLATFORM_OPENBSD 1 +/* COMPILER(WINSCW) - CodeWarrior for Symbian emulator */ +#if defined(__WINSCW__) +#define WTF_COMPILER_WINSCW 1 #endif -/* PLATFORM(SOLARIS) */ -/* Operating system level dependencies for Solaris that should be used */ -/* regardless of operating environment */ -#if defined(sun) || defined(__sun) -#define WTF_PLATFORM_SOLARIS 1 +/* COMPILER(ACC) - HP aCC */ +#if defined(__HP_aCC) +#define WTF_COMPILER_ACC 1 +#endif + +/* COMPILER(XLC) - IBM XL */ +#if defined(__xlC__) +#define WTF_COMPILER_XLC 1 +#endif + + +/* ==== CPU() - the target CPU architecture ==== */ + +/* This also defines CPU(BIG_ENDIAN) or CPU(MIDDLE_ENDIAN) or neither, as appropriate. */ + +/* CPU(ALPHA) - DEC Alpha */ +#if defined(__alpha__) +#define WTF_CPU_ALPHA 1 +#endif + +/* CPU(IA64) - Itanium / IA-64 */ +#if defined(__ia64__) || defined(__ia64) || defined(_M_IA64) +#define WTF_CPU_IA64 1 +/* 32-bit mode on Itanium */ +#if !defined(__LP64__) +#define WTF_CPU_IA64_32 1 +#endif +/* Itanium can be both big- and little-endian; + we need to determine at compile time which one it is. + - HP's aCC compiler only compiles big-endian (so HP-UXi is always big-endian) + - GCC defines __BIG_ENDIAN__ for us (default on HP-UX) + - Linux is usually little-endian + - I've never seen AIX or Windows on IA-64, but they should be little-endian too +*/ +#if defined(__BIG_ENDIAN__) || defined(__HP_aCC) +# define WTF_CPU_BIG_ENDIAN 1 +#endif +#endif + +/* CPU(HPPA) - a.k.a. PA-RISC */ +#if defined(__hppa) || defined(__hppa__) +#define WTF_CPU_HPPA 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(PPC) - PowerPC 32-bit */ +#if defined(__ppc__) \ + || defined(__PPC__) \ + || defined(__powerpc__) \ + || defined(__powerpc) \ + || defined(__POWERPC__) \ + || defined(_M_PPC) \ + || defined(__PPC) +#define WTF_CPU_PPC 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(PPC64) - PowerPC 64-bit */ +#if defined(__ppc64__) \ + || defined(__PPC64__) +#define WTF_CPU_PPC64 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(SH4) - SuperH SH-4 */ +#if defined(__SH4__) +#define WTF_CPU_SH4 1 +#endif + +/* CPU(SPARC32) - SPARC 32-bit */ +#if defined(__sparc) && !defined(__arch64__) || defined(__sparcv8) +#define WTF_CPU_SPARC32 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(SPARC64) - SPARC 64-bit */ +#if defined(__sparc__) && defined(__arch64__) || defined (__sparcv9) +#define WTF_CPU_SPARC64 1 +#define WTF_CPU_BIG_ENDIAN 1 +#endif + +/* CPU(SPARC) - any SPARC, true for CPU(SPARC32) and CPU(SPARC64) */ +#if CPU(SPARC32) || CPU(SPARC64) +#define WTF_CPU_SPARC +#endif + +/* CPU(X86) - i386 / x86 32-bit */ +#if defined(__i386__) \ + || defined(i386) \ + || defined(_M_IX86) \ + || defined(_X86_) \ + || defined(__THW_INTEL) +#define WTF_CPU_X86 1 +#endif + +/* CPU(X86_64) - AMD64 / Intel64 / x86_64 64-bit */ +#if defined(__x86_64__) \ + || defined(_M_X64) +#define WTF_CPU_X86_64 1 #endif -/* PLATFORM(AIX) */ -/* Operating system level dependencies for AIX that should be used */ -/* regardless of operating environment */ -#if defined(_AIX) -#define WTF_PLATFORM_AIX 1 /* 64-bit mode on AIX */ #ifdef __64BIT__ -#define WTF_PLATFORM_AIX64 1 +#define WTF_CPU_AIX64 1 +#endif + +/* CPU(ARM) - ARM, any version*/ +#if defined(arm) \ + || defined(__arm__) \ + || defined(__MARM__) +#define WTF_CPU_ARM 1 + +#if defined(__ARMEB__) +#define WTF_CPU_BIG_ENDIAN 1 + +#elif !defined(__ARM_EABI__) \ + && !defined(__EABI__) \ + && !defined(__VFP_FP__) \ + && !defined(ANDROID) +#define WTF_CPU_MIDDLE_ENDIAN 1 + +#endif + +#define WTF_ARM_ARCH_AT_LEAST(N) (CPU(ARM) && WTF_ARM_ARCH_VERSION >= N) + +/* Set WTF_ARM_ARCH_VERSION */ +#if defined(__ARM_ARCH_4__) \ + || defined(__ARM_ARCH_4T__) \ + || defined(__MARM_ARMV4__) \ + || defined(_ARMV4I_) +#define WTF_ARM_ARCH_VERSION 4 + +#elif defined(__ARM_ARCH_5__) \ + || defined(__ARM_ARCH_5T__) \ + || defined(__ARM_ARCH_5E__) \ + || defined(__ARM_ARCH_5TE__) \ + || defined(__ARM_ARCH_5TEJ__) \ + || defined(__MARM_ARMV5__) +#define WTF_ARM_ARCH_VERSION 5 + +#elif defined(__ARM_ARCH_6__) \ + || defined(__ARM_ARCH_6J__) \ + || defined(__ARM_ARCH_6K__) \ + || defined(__ARM_ARCH_6Z__) \ + || defined(__ARM_ARCH_6ZK__) \ + || defined(__ARM_ARCH_6T2__) \ + || defined(__ARMV6__) +#define WTF_ARM_ARCH_VERSION 6 + +#elif defined(__ARM_ARCH_7A__) \ + || defined(__ARM_ARCH_7R__) +#define WTF_ARM_ARCH_VERSION 7 + +/* RVCT sets _TARGET_ARCH_ARM */ +#elif defined(__TARGET_ARCH_ARM) +#define WTF_ARM_ARCH_VERSION __TARGET_ARCH_ARM + +#else +#define WTF_ARM_ARCH_VERSION 0 + +#endif + +/* Set WTF_THUMB_ARCH_VERSION */ +#if defined(__ARM_ARCH_4T__) +#define WTF_THUMB_ARCH_VERSION 1 + +#elif defined(__ARM_ARCH_5T__) \ + || defined(__ARM_ARCH_5TE__) \ + || defined(__ARM_ARCH_5TEJ__) +#define WTF_THUMB_ARCH_VERSION 2 + +#elif defined(__ARM_ARCH_6J__) \ + || defined(__ARM_ARCH_6K__) \ + || defined(__ARM_ARCH_6Z__) \ + || defined(__ARM_ARCH_6ZK__) \ + || defined(__ARM_ARCH_6M__) +#define WTF_THUMB_ARCH_VERSION 3 + +#elif defined(__ARM_ARCH_6T2__) \ + || defined(__ARM_ARCH_7__) \ + || defined(__ARM_ARCH_7A__) \ + || defined(__ARM_ARCH_7R__) \ + || defined(__ARM_ARCH_7M__) +#define WTF_THUMB_ARCH_VERSION 4 + +/* RVCT sets __TARGET_ARCH_THUMB */ +#elif defined(__TARGET_ARCH_THUMB) +#define WTF_THUMB_ARCH_VERSION __TARGET_ARCH_THUMB + +#else +#define WTF_THUMB_ARCH_VERSION 0 +#endif + + +/* CPU(ARMV5_OR_LOWER) - ARM instruction set v5 or earlier */ +/* On ARMv5 and below the natural alignment is required. + And there are some other differences for v5 or earlier. */ +#if !defined(ARMV5_OR_LOWER) && !WTF_ARM_ARCH_AT_LEAST(6) +#define WTF_CPU_ARMV5_OR_LOWER 1 +#endif + + +/* CPU(ARM_TRADITIONAL) - Thumb2 is not available, only traditional ARM (v4 or greater) */ +/* CPU(ARM_THUMB2) - Thumb2 instruction set is available */ +/* Only one of these will be defined. */ +#if !defined(WTF_CPU_ARM_TRADITIONAL) && !defined(WTF_CPU_ARM_THUMB2) +# if defined(thumb2) || defined(__thumb2__) \ + || ((defined(__thumb) || defined(__thumb__)) && WTF_THUMB_ARCH_VERSION == 4) +# define WTF_CPU_ARM_TRADITIONAL 0 +# define WTF_CPU_ARM_THUMB2 1 +# elif WTF_ARM_ARCH_AT_LEAST(4) +# define WTF_CPU_ARM_TRADITIONAL 1 +# define WTF_CPU_ARM_THUMB2 0 +# else +# error "Not supported ARM architecture" +# endif +#elif CPU(ARM_TRADITIONAL) && CPU(ARM_THUMB2) /* Sanity Check */ +# error "Cannot use both of WTF_CPU_ARM_TRADITIONAL and WTF_CPU_ARM_THUMB2 platforms" +#endif /* !defined(WTF_CPU_ARM_TRADITIONAL) && !defined(WTF_CPU_ARM_THUMB2) */ + +#endif /* ARM */ + + + +/* ==== OS() - underlying operating system; only to be used for mandated low-level services like + virtual memory, not to choose a GUI toolkit ==== */ + +/* OS(ANDROID) - Android */ +#ifdef ANDROID +#define WTF_OS_ANDROID 1 +#endif + +/* OS(AIX) - AIX */ +#ifdef _AIX +#define WTF_OS_AIX 1 +#endif + +/* OS(DARWIN) - Any Darwin-based OS, including Mac OS X and iPhone OS */ +#ifdef __APPLE__ +#define WTF_OS_DARWIN 1 + +/* FIXME: BUILDING_ON_.., and TARGETING... macros should be folded into the OS() system */ +#include <AvailabilityMacros.h> +#if !defined(MAC_OS_X_VERSION_10_5) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5 +#define BUILDING_ON_TIGER 1 +#elif !defined(MAC_OS_X_VERSION_10_6) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6 +#define BUILDING_ON_LEOPARD 1 +#elif !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7 +#define BUILDING_ON_SNOW_LEOPARD 1 #endif +#if !defined(MAC_OS_X_VERSION_10_5) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 +#define TARGETING_TIGER 1 +#elif !defined(MAC_OS_X_VERSION_10_6) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6 +#define TARGETING_LEOPARD 1 +#elif !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_7 +#define TARGETING_SNOW_LEOPARD 1 +#endif +#include <TargetConditionals.h> + +#endif + +/* OS(IPHONE_OS) - iPhone OS */ +/* OS(MAC_OS_X) - Mac OS X (not including iPhone OS) */ +#if OS(DARWIN) && ((defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) \ + || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) \ + || (defined(TARGET_IPHONE_SIMULATOR) && TARGET_IPHONE_SIMULATOR)) +#define WTF_OS_IPHONE_OS 1 +#elif OS(DARWIN) && defined(TARGET_OS_MAC) && TARGET_OS_MAC +#define WTF_OS_MAC_OS_X 1 +#endif + +/* OS(FREEBSD) - FreeBSD */ +#ifdef __FreeBSD__ +#define WTF_OS_FREEBSD 1 +#endif + +/* OS(HAIKU) - Haiku */ +#ifdef __HAIKU__ +#define WTF_OS_HAIKU 1 #endif -/* PLATFORM(HPUX) */ -/* Operating system level dependencies for HP-UX that should be used */ -/* regardless of operating environment */ +/* OS(HPUX) - HP-UX */ #if defined(hpux) || defined(__hpux) -#define WTF_PLATFORM_HPUX 1 +#define WTF_OS_HPUX 1 #ifndef MAP_ANON #define MAP_ANON MAP_ANONYMOUS #endif #endif -#if defined (__SYMBIAN32__) -/* we are cross-compiling, it is not really windows */ -#undef WTF_PLATFORM_WIN_OS -#undef WTF_PLATFORM_WIN -#define WTF_PLATFORM_SYMBIAN 1 +/* OS(LINUX) - Linux */ +#ifdef __linux__ +#define WTF_OS_LINUX 1 #endif - -/* PLATFORM(NETBSD) */ -/* Operating system level dependencies for NetBSD that should be used */ -/* regardless of operating environment */ +/* OS(NETBSD) - NetBSD */ #if defined(__NetBSD__) #define WTF_PLATFORM_NETBSD 1 #endif -/* PLATFORM(QNX) */ -/* Operating system level dependencies for QNX that should be used */ -/* regardless of operating environment */ +/* OS(OPENBSD) - OpenBSD */ +#ifdef __OpenBSD__ +#define WTF_OS_OPENBSD 1 +#endif + +/* OS(QNX) - QNX */ #if defined(__QNXNTO__) -#define WTF_PLATFORM_QNX 1 -#endif - -/* PLATFORM(UNIX) */ -/* Operating system level dependencies for Unix-like systems that */ -/* should be used regardless of operating environment */ -#if PLATFORM(DARWIN) \ - || PLATFORM(FREEBSD) \ - || PLATFORM(SYMBIAN) \ - || PLATFORM(NETBSD) \ - || PLATFORM(SOLARIS) \ - || PLATFORM(HPUX) \ - || defined(unix) \ - || defined(__unix) \ - || defined(__unix__) \ - || PLATFORM(AIX) \ - || defined(__HAIKU__) \ - || defined(__QNXNTO__) -#define WTF_PLATFORM_UNIX 1 +#define WTF_OS_QNX 1 +#endif + +/* OS(SOLARIS) - Solaris */ +#if defined(sun) || defined(__sun) +#define WTF_OS_SOLARIS 1 +#endif + +/* OS(WINCE) - Windows CE; note that for this platform OS(WINDOWS) is also defined */ +#if defined(_WIN32_WCE) +#define WTF_OS_WINCE 1 +#endif + +/* OS(WINDOWS) - Any version of Windows */ +#if defined(WIN32) || defined(_WIN32) +#define WTF_OS_WINDOWS 1 +#endif + +/* OS(SYMBIAN) - Symbian */ +#if defined (__SYMBIAN32__) +/* we are cross-compiling, it is not really windows */ +#undef WTF_OS_WINDOWS +#undef WTF_PLATFORM_WIN +#define WTF_OS_SYMBIAN 1 +#endif + +/* OS(UNIX) - Any Unix-like system */ +#if OS(AIX) \ + || OS(ANDROID) \ + || OS(DARWIN) \ + || OS(FREEBSD) \ + || OS(HAIKU) \ + || OS(HPUX) \ + || OS(LINUX) \ + || OS(NETBSD) \ + || OS(OPENBSD) \ + || OS(QNX) \ + || OS(SOLARIS) \ + || OS(SYMBIAN) \ + || defined(unix) \ + || defined(__unix) \ + || defined(__unix__) +#define WTF_OS_UNIX 1 #endif /* Operating environments */ +/* FIXME: these are all mixes of OS, operating environment and policy choices. */ /* PLATFORM(CHROMIUM) */ /* PLATFORM(QT) */ +/* PLATFORM(WX) */ /* PLATFORM(GTK) */ +/* PLATFORM(HAIKU) */ /* PLATFORM(MAC) */ /* PLATFORM(WIN) */ #if defined(BUILDING_CHROMIUM__) #define WTF_PLATFORM_CHROMIUM 1 #elif defined(BUILDING_QT__) #define WTF_PLATFORM_QT 1 - -/* PLATFORM(KDE) */ -#if defined(BUILDING_KDE__) -#define WTF_PLATFORM_KDE 1 -#endif - #elif defined(BUILDING_WX__) #define WTF_PLATFORM_WX 1 #elif defined(BUILDING_GTK__) #define WTF_PLATFORM_GTK 1 #elif defined(BUILDING_HAIKU__) #define WTF_PLATFORM_HAIKU 1 -#elif PLATFORM(DARWIN) +#elif OS(DARWIN) #define WTF_PLATFORM_MAC 1 -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) #define WTF_PLATFORM_WIN 1 #endif /* PLATFORM(IPHONE) */ +/* FIXME: this is sometimes used as an OS switch and sometimes for higher-level things */ #if (defined(TARGET_OS_EMBEDDED) && TARGET_OS_EMBEDDED) || (defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE) #define WTF_PLATFORM_IPHONE 1 #endif @@ -200,6 +488,13 @@ #define WTF_PLATFORM_IPHONE 0 #endif +/* PLATFORM(ANDROID) */ +/* FIXME: this is sometimes used as an OS() switch, and other times to drive + policy choices */ +#if defined(ANDROID) +#define WTF_PLATFORM_ANDROID 1 +#endif + /* Graphics engines */ /* PLATFORM(CG) and PLATFORM(CI) */ @@ -212,251 +507,48 @@ /* PLATFORM(SKIA) for Win/Linux, CG/CI for Mac */ #if PLATFORM(CHROMIUM) -#if PLATFORM(DARWIN) +#define ENABLE_HISTORY_ALWAYS_ASYNC 1 +#if OS(DARWIN) #define WTF_PLATFORM_CG 1 #define WTF_PLATFORM_CI 1 #define WTF_USE_ATSUI 1 +#define WTF_USE_CORE_TEXT 1 #else #define WTF_PLATFORM_SKIA 1 #endif #endif -/* Makes PLATFORM(WIN) default to PLATFORM(CAIRO) */ -/* FIXME: This should be changed from a blacklist to a whitelist */ -#if !PLATFORM(MAC) && !PLATFORM(QT) && !PLATFORM(WX) && !PLATFORM(CHROMIUM) && !PLATFORM(WINCE) && !PLATFORM(HAIKU) +#if PLATFORM(GTK) #define WTF_PLATFORM_CAIRO 1 #endif -/* CPU */ - -/* PLATFORM(PPC) */ -#if defined(__ppc__) \ - || defined(__PPC__) \ - || defined(__powerpc__) \ - || defined(__powerpc) \ - || defined(__POWERPC__) \ - || defined(_M_PPC) \ - || defined(__PPC) -#define WTF_PLATFORM_PPC 1 -#define WTF_PLATFORM_BIG_ENDIAN 1 -#endif - -/* PLATFORM(PPC64) */ -#if defined(__ppc64__) \ - || defined(__PPC64__) -#define WTF_PLATFORM_PPC64 1 -#define WTF_PLATFORM_BIG_ENDIAN 1 -#endif - -/* PLATFORM(ARM) */ -#define PLATFORM_ARM_ARCH(N) (PLATFORM(ARM) && ARM_ARCH_VERSION >= N) - -#if defined(arm) \ - || defined(__arm__) \ - || defined(__MARM__) -#define WTF_PLATFORM_ARM 1 -#if defined(__ARMEB__) -#define WTF_PLATFORM_BIG_ENDIAN 1 -#elif !defined(__ARM_EABI__) && !defined(__EABI__) && !defined(__VFP_FP__) -#define WTF_PLATFORM_MIDDLE_ENDIAN 1 -#endif -#define ARM_ARCH_VERSION 3 -#if defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__) || defined(ARMV4I) \ - || defined(_ARMV4I_) || defined(armv4i) -#undef ARM_ARCH_VERSION -#define ARM_ARCH_VERSION 4 -#endif -#if defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) \ - || defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) \ - || defined(__ARM_ARCH_5TEJ__) || defined(__MARM_ARMV5__) -#undef ARM_ARCH_VERSION -#define ARM_ARCH_VERSION 5 -#endif -#if defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \ - || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) \ - || defined(__ARM_ARCH_6ZK__) || defined(__ARMV6__) -#undef ARM_ARCH_VERSION -#define ARM_ARCH_VERSION 6 -#endif -#if defined(__ARM_ARCH_7A__) || defined(__ARMV7__) -#undef ARM_ARCH_VERSION -#define ARM_ARCH_VERSION 7 -#endif -/* On ARMv5 and below the natural alignment is required. */ -#if !defined(ARM_REQUIRE_NATURAL_ALIGNMENT) && ARM_ARCH_VERSION <= 5 -#define ARM_REQUIRE_NATURAL_ALIGNMENT 1 -#endif -/* Defines two pseudo-platforms for ARM and Thumb-2 instruction set. */ -#if !defined(WTF_PLATFORM_ARM_TRADITIONAL) && !defined(WTF_PLATFORM_ARM_THUMB2) -# if defined(thumb2) || defined(__thumb2__) -# define WTF_PLATFORM_ARM_TRADITIONAL 0 -# define WTF_PLATFORM_ARM_THUMB2 1 -# elif PLATFORM_ARM_ARCH(4) || PLATFORM_ARM_ARCH(5) -# define WTF_PLATFORM_ARM_TRADITIONAL 1 -# define WTF_PLATFORM_ARM_THUMB2 0 -# else -# error "Not supported ARM architecture" -# endif -#elif PLATFORM(ARM_TRADITIONAL) && PLATFORM(ARM_THUMB2) /* Sanity Check */ -# error "Cannot use both of WTF_PLATFORM_ARM_TRADITIONAL and WTF_PLATFORM_ARM_THUMB2 platforms" -#endif // !defined(ARM_TRADITIONAL) && !defined(ARM_THUMB2) -#endif /* ARM */ - -/* PLATFORM(X86) */ -#if defined(__i386__) \ - || defined(i386) \ - || defined(_M_IX86) \ - || defined(_X86_) \ - || defined(__THW_INTEL) -#define WTF_PLATFORM_X86 1 -#endif - -/* PLATFORM(X86_64) */ -#if defined(__x86_64__) \ - || defined(_M_X64) -#define WTF_PLATFORM_X86_64 1 -#endif - -/* PLATFORM(SH4) */ -#if defined(__SH4__) -#define WTF_PLATFORM_SH4 1 -#endif - -/* PLATFORM(SPARC64) */ -#if defined(__sparc__) && defined(__arch64__) || defined (__sparcv9) -#define WTF_PLATFORM_SPARC64 1 -#define WTF_PLATFORM_BIG_ENDIAN 1 -#endif - -/* PLATFORM(SPARC32) */ -#if defined(__sparc) && !defined(__arch64__) || defined(__sparcv8) -#define WTF_PLATFORM_SPARC32 1 -#define WTF_PLATFORM_BIG_ENDIAN 1 -#endif - -#if PLATFORM(SPARC32) || PLATFORM(SPARC64) -#define WTF_PLATFORM_SPARC -#endif -/* PLATFORM(HPPA) */ -/* a.k.a. PA-RISC */ -#if defined(__hppa) || defined(__hppa__) -#define WTF_PLATFORM_HPPA 1 -#define WTF_PLATFORM_BIG_ENDIAN 1 -#endif - -/* PLATFORM(IA64) */ -/* a.k.a. Itanium Processor Family, IPF */ -#if defined(__ia64) || defined(__ia64__) || defined(_M_IA64) -#define WTF_PLATFORM_IA64 1 - -/* 32-bit mode on Itanium */ -#if !defined(__LP64__) -#define WTF_PLATFORM_IA64_32 1 -#endif - -/* Itanium can be both big- and little-endian - we need to determine at compile time which one it is. - - HP's aCC compiler only compiles big-endian (so HP-UXi is always big-endian) - - GCC defines __BIG_ENDIAN__ for us (default on HP-UX) - - Linux is usually little-endian - - I've never seen AIX or Windows on IA-64, but they should be little-endian too -*/ -#if defined(__BIG_ENDIAN__) || defined(__HP_aCC) -# define WTF_PLATFORM_BIG_ENDIAN 1 -#endif -#endif - -/* PLATFORM(WINCE) && PLATFORM(QT) +/* OS(WINCE) && PLATFORM(QT) We can not determine the endianess at compile time. For Qt for Windows CE the endianess is specified in the device specific makespec */ -#if PLATFORM(WINCE) && PLATFORM(QT) +#if OS(WINCE) && PLATFORM(QT) # include <QtGlobal> # undef WTF_PLATFORM_BIG_ENDIAN # undef WTF_PLATFORM_MIDDLE_ENDIAN # if Q_BYTE_ORDER == Q_BIG_EDIAN # define WTF_PLATFORM_BIG_ENDIAN 1 # endif -#endif -#if PLATFORM(WINCE) && PLATFORM(QT) # include <ce_time.h> #endif -/* Compiler */ - -/* COMPILER(MSVC) */ -#if defined(_MSC_VER) -#define WTF_COMPILER_MSVC 1 -#if _MSC_VER < 1400 -#define WTF_COMPILER_MSVC7 1 -#endif -#endif - -/* COMPILER(RVCT) */ -#if defined(__CC_ARM) || defined(__ARMCC__) -#define WTF_COMPILER_RVCT 1 -#endif - -/* COMPILER(GCC) */ -/* --gnu option of the RVCT compiler also defines __GNUC__ */ -#if defined(__GNUC__) && !COMPILER(RVCT) -#define WTF_COMPILER_GCC 1 -#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) -#endif - -/* COMPILER(MINGW) */ -#if defined(MINGW) || defined(__MINGW32__) -#define WTF_COMPILER_MINGW 1 -#endif - -/* COMPILER(BORLAND) */ -/* not really fully supported - is this relevant any more? */ -#if defined(__BORLANDC__) -#define WTF_COMPILER_BORLAND 1 -#endif - -/* COMPILER(CYGWIN) */ -/* not really fully supported - is this relevant any more? */ -#if defined(__CYGWIN__) -#define WTF_COMPILER_CYGWIN 1 -#endif - -/* COMPILER(WINSCW) */ -#if defined(__WINSCW__) -#define WTF_COMPILER_WINSCW 1 -#endif - -/* COMPILER(SUNCC) */ -/* This is the Sun CC compiler, also known as Sun Studio or Sun Pro */ -#if defined(__SUNPRO_CC) || defined(__SUNPRO_C) -#define WTF_COMPILER_SUNCC 1 -#endif - -/* COMPILER(XLC) */ -/* IBM Visual Age C/C++ compiler, a.k.a. xlC */ -#if defined(__xlC__) -#define WTF_COMPILER_XLC 1 -#endif - -/* COMPILER(ACC) */ -/* HP's aC++/ANSI C compiler, a.k.a. aCC */ -#if defined(__HP_aCC) -#define WTF_COMPILER_ACC -#endif - -#if (PLATFORM(IPHONE) || PLATFORM(MAC) || PLATFORM(WIN)) && !defined(ENABLE_JSC_MULTIPLE_THREADS) +#if (PLATFORM(IPHONE) || PLATFORM(MAC) || PLATFORM(WIN) || (PLATFORM(QT) && OS(DARWIN) && !ENABLE(SINGLE_THREADED))) && !defined(ENABLE_JSC_MULTIPLE_THREADS) #define ENABLE_JSC_MULTIPLE_THREADS 1 #endif /* On Windows, use QueryPerformanceCounter by default */ -#if PLATFORM(WIN_OS) +#if OS(WINDOWS) #define WTF_USE_QUERY_PERFORMANCE_COUNTER 1 #endif -#if PLATFORM(WINCE) && !PLATFORM(QT) +#if OS(WINCE) && !PLATFORM(QT) #undef ENABLE_JSC_MULTIPLE_THREADS #define ENABLE_JSC_MULTIPLE_THREADS 0 #define USE_SYSTEM_MALLOC 0 @@ -467,26 +559,25 @@ #define ENABLE_WML 1 #define HAVE_ACCESSIBILITY 0 -#define NOMINMAX // Windows min and max conflict with standard macros -#define NOSHLWAPI // shlwapi.h not available on WinCe +#define NOMINMAX /* Windows min and max conflict with standard macros */ +#define NOSHLWAPI /* shlwapi.h not available on WinCe */ -// MSDN documentation says these functions are provided with uspce.lib. But we cannot find this file. -#define __usp10__ // disable "usp10.h" +/* MSDN documentation says these functions are provided with uspce.lib. But we cannot find this file. */ +#define __usp10__ /* disable "usp10.h" */ -#define _INC_ASSERT // disable "assert.h" +#define _INC_ASSERT /* disable "assert.h" */ #define assert(x) -// _countof is only included in CE6; for CE5 we need to define it ourself +/* _countof is only included in CE6; for CE5 we need to define it ourself */ #ifndef _countof #define _countof(x) (sizeof(x) / sizeof((x)[0])) #endif -#endif /* PLATFORM(WINCE) && !PLATFORM(QT) */ +#endif /* OS(WINCE) && !PLATFORM(QT) */ -/* for Unicode, KDE uses Qt */ -#if PLATFORM(KDE) || PLATFORM(QT) +#if PLATFORM(QT) #define WTF_USE_QT4_UNICODE 1 -#elif PLATFORM(WINCE) +#elif OS(WINCE) #define WTF_USE_WINCE_UNICODE 1 #elif PLATFORM(GTK) /* The GTK+ Unicode backend is configurable */ @@ -497,6 +588,10 @@ #if PLATFORM(MAC) && !PLATFORM(IPHONE) #define WTF_PLATFORM_CF 1 #define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 +#if !defined(BUILDING_ON_LEOPARD) && !defined(BUILDING_ON_TIGER) && CPU(X86_64) +#define WTF_USE_PLUGIN_HOST_PROCESS 1 +#endif #if !defined(ENABLE_MAC_JAVA_BRIDGE) #define ENABLE_MAC_JAVA_BRIDGE 1 #endif @@ -505,26 +600,45 @@ #endif #define HAVE_READLINE 1 #define HAVE_RUNLOOP_TIMER 1 -#endif +#endif /* PLATFORM(MAC) && !PLATFORM(IPHONE) */ -#if PLATFORM(CHROMIUM) && PLATFORM(DARWIN) +#if PLATFORM(CHROMIUM) && OS(DARWIN) #define WTF_PLATFORM_CF 1 #define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 #endif -#if PLATFORM(IPHONE) +#if PLATFORM(QT) && OS(DARWIN) #define WTF_PLATFORM_CF 1 -#define WTF_USE_PTHREADS 1 +#endif + +#if PLATFORM(IPHONE) #define ENABLE_CONTEXT_MENUS 0 #define ENABLE_DRAG_SUPPORT 0 #define ENABLE_FTPDIR 1 +#define ENABLE_GEOLOCATION 1 +#define ENABLE_ICONDATABASE 0 #define ENABLE_INSPECTOR 0 #define ENABLE_MAC_JAVA_BRIDGE 0 -#define ENABLE_ICONDATABASE 0 -#define ENABLE_GEOLOCATION 1 #define ENABLE_NETSCAPE_PLUGIN_API 0 -#define HAVE_READLINE 1 +#define ENABLE_ORIENTATION_EVENTS 1 #define ENABLE_REPAINT_THROTTLING 1 +#define HAVE_READLINE 1 +#define WTF_PLATFORM_CF 1 +#define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 +#endif + +#if PLATFORM(ANDROID) +#define WTF_USE_PTHREADS 1 +#define WTF_PLATFORM_SGL 1 +#define USE_SYSTEM_MALLOC 1 +#define ENABLE_MAC_JAVA_BRIDGE 1 +#define LOG_DISABLED 1 +/* Prevents Webkit from drawing the caret in textfields and textareas + This prevents unnecessary invals. */ +#define ENABLE_TEXT_CARET 1 +#define ENABLE_JAVASCRIPT_DEBUGGER 0 #endif #if PLATFORM(WIN) @@ -533,11 +647,15 @@ #if PLATFORM(WX) #define ENABLE_ASSEMBLER 1 +#if OS(DARWIN) +#define WTF_PLATFORM_CF 1 +#endif #endif #if PLATFORM(GTK) #if HAVE(PTHREAD_H) #define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 #endif #endif @@ -545,6 +663,7 @@ #define HAVE_POSIX_MEMALIGN 1 #define WTF_USE_CURL 1 #define WTF_USE_PTHREADS 1 +#define HAVE_PTHREAD_RWLOCK 1 #define USE_SYSTEM_MALLOC 1 #define ENABLE_NETSCAPE_PLUGIN_API 0 #endif @@ -555,19 +674,19 @@ #endif #endif /* !defined(HAVE_ACCESSIBILITY) */ -#if PLATFORM(UNIX) && !PLATFORM(SYMBIAN) +#if OS(UNIX) && !OS(SYMBIAN) #define HAVE_SIGNAL_H 1 #endif -#if !PLATFORM(WIN_OS) && !PLATFORM(SOLARIS) && !PLATFORM(QNX) \ - && !PLATFORM(SYMBIAN) && !PLATFORM(HAIKU) && !COMPILER(RVCT) && !PLATFORM(AIX) \ - && !PLATFORM(HPUX) +#if !OS(WINDOWS) && !OS(SOLARIS) && !OS(QNX) \ + && !OS(SYMBIAN) && !OS(HAIKU) && !OS(RVCT) \ + && !OS(ANDROID) && !OS(AIX) && !OS(HPUX) #define HAVE_TM_GMTOFF 1 #define HAVE_TM_ZONE 1 #define HAVE_TIMEGM 1 -#endif +#endif -#if PLATFORM(DARWIN) +#if OS(DARWIN) #define HAVE_ERRNO_H 1 #define HAVE_LANGINFO_H 1 @@ -579,27 +698,32 @@ #define HAVE_SYS_TIME_H 1 #define HAVE_SYS_TIMEB_H 1 -#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !PLATFORM(IPHONE) && !PLATFORM(QT) +#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) + +#define HAVE_DISPATCH_H 1 + +#if !PLATFORM(IPHONE) && !PLATFORM(QT) #define HAVE_MADV_FREE_REUSE 1 #define HAVE_MADV_FREE 1 #define HAVE_PTHREAD_SETNAME_NP 1 #endif +#endif + #if PLATFORM(IPHONE) #define HAVE_MADV_FREE 1 #endif -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) -#define HAVE_FLOAT_H 1 -#if PLATFORM(WINCE) +#if OS(WINCE) #define HAVE_ERRNO_H 0 #else #define HAVE_SYS_TIMEB_H 1 #endif #define HAVE_VIRTUALALLOC 1 -#elif PLATFORM(SYMBIAN) +#elif OS(SYMBIAN) #define HAVE_ERRNO_H 1 #define HAVE_MMAP 0 @@ -612,9 +736,19 @@ #define HAVE_SYS_PARAM_H 1 #endif -#elif PLATFORM(QNX) +#elif OS(QNX) + +#define HAVE_ERRNO_H 1 +#define HAVE_MMAP 1 +#define HAVE_SBRK 1 +#define HAVE_STRINGS_H 1 +#define HAVE_SYS_PARAM_H 1 +#define HAVE_SYS_TIME_H 1 + +#elif OS(ANDROID) #define HAVE_ERRNO_H 1 +#define HAVE_LANGINFO_H 0 #define HAVE_MMAP 1 #define HAVE_SBRK 1 #define HAVE_STRINGS_H 1 @@ -627,7 +761,7 @@ #define HAVE_ERRNO_H 1 /* As long as Haiku doesn't have a complete support of locale this will be disabled. */ -#if !PLATFORM(HAIKU) +#if !OS(HAIKU) #define HAVE_LANGINFO_H 1 #endif #define HAVE_MMAP 1 @@ -686,6 +820,14 @@ #define ENABLE_NETSCAPE_PLUGIN_API 1 #endif +#if !defined(WTF_USE_PLUGIN_HOST_PROCESS) +#define WTF_USE_PLUGIN_HOST_PROCESS 0 +#endif + +#if !defined(ENABLE_ORIENTATION_EVENTS) +#define ENABLE_ORIENTATION_EVENTS 0 +#endif + #if !defined(ENABLE_OPCODE_STATS) #define ENABLE_OPCODE_STATS 0 #endif @@ -718,15 +860,11 @@ #endif #if !defined(WTF_USE_JSVALUE64) && !defined(WTF_USE_JSVALUE32) && !defined(WTF_USE_JSVALUE32_64) -#if PLATFORM(X86_64) && (PLATFORM(DARWIN) || PLATFORM(LINUX) || PLATFORM(SOLARIS) || PLATFORM(HPUX)) -#define WTF_USE_JSVALUE64 1 -#elif (PLATFORM(IA64) && !PLATFORM(IA64_32)) || PLATFORM(SPARC64) -#define WTF_USE_JSVALUE64 1 -#elif PLATFORM(AIX64) +#if (CPU(X86_64) && (OS(UNIX) || OS(WINDOWS) || OS(SOLARIS) || OS(HPUX))) || (CPU(IA64) && !CPU(IA64_32)) || CPU(ALPHA) || CPU(AIX64) || CPU(SPARC64) #define WTF_USE_JSVALUE64 1 -#elif PLATFORM(ARM) || PLATFORM(PPC64) +#elif CPU(ARM) || CPU(PPC64) #define WTF_USE_JSVALUE32 1 -#elif PLATFORM(WIN_OS) && COMPILER(MINGW) +#elif OS(WINDOWS) && COMPILER(MINGW) /* Using JSVALUE32_64 causes padding/alignement issues for JITStubArg on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #define WTF_USE_JSVALUE32 1 @@ -742,36 +880,38 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #if !defined(ENABLE_JIT) /* The JIT is tested & working on x86_64 Mac */ -#if PLATFORM(X86_64) && PLATFORM(MAC) +#if CPU(X86_64) && PLATFORM(MAC) #define ENABLE_JIT 1 /* The JIT is tested & working on x86 Mac */ -#elif PLATFORM(X86) && PLATFORM(MAC) +#elif CPU(X86) && PLATFORM(MAC) #define ENABLE_JIT 1 #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif PLATFORM(ARM_THUMB2) && PLATFORM(IPHONE) - /* Under development, temporarily disabled until 16Mb link range limit in assembler is fixed. */ - #define ENABLE_JIT 0 - #define ENABLE_JIT_OPTIMIZE_NATIVE_CALL 0 +#elif CPU(ARM_THUMB2) && PLATFORM(IPHONE) + #define ENABLE_JIT 1 /* The JIT is tested & working on x86 Windows */ -#elif PLATFORM(X86) && PLATFORM(WIN) +#elif CPU(X86) && PLATFORM(WIN) #define ENABLE_JIT 1 #endif #if PLATFORM(QT) -#if PLATFORM(X86) && PLATFORM(WIN_OS) && COMPILER(MINGW) && GCC_VERSION >= 40100 +#if CPU(X86_64) && OS(DARWIN) + #define ENABLE_JIT 1 +#elif CPU(X86) && OS(DARWIN) #define ENABLE_JIT 1 #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif PLATFORM(X86) && PLATFORM(WIN_OS) && COMPILER(MSVC) +#elif CPU(X86) && OS(WINDOWS) && COMPILER(MINGW) && GCC_VERSION >= 40100 + #define ENABLE_JIT 1 + #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 +#elif CPU(X86) && OS(WINDOWS) && COMPILER(MSVC) #define ENABLE_JIT 1 #define WTF_USE_JIT_STUB_ARGUMENT_REGISTER 1 -#elif PLATFORM(X86) && PLATFORM(LINUX) && GCC_VERSION >= 40100 +#elif CPU(X86) && OS(LINUX) && GCC_VERSION >= 40100 #define ENABLE_JIT 1 #define WTF_USE_JIT_STUB_ARGUMENT_VA_LIST 1 -#elif PLATFORM(ARM_TRADITIONAL) && PLATFORM(LINUX) +#elif CPU(X86_64) && OS(LINUX) && GCC_VERSION >= 40100 + #define ENABLE_JIT 1 +#elif CPU(ARM_TRADITIONAL) && OS(LINUX) #define ENABLE_JIT 1 - #if PLATFORM(ARM_THUMB2) - #define ENABLE_JIT_OPTIMIZE_NATIVE_CALL 0 - #endif #endif #endif /* PLATFORM(QT) */ @@ -792,9 +932,9 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #endif #endif -#if PLATFORM(X86) && COMPILER(MSVC) +#if CPU(X86) && COMPILER(MSVC) #define JSC_HOST_CALL __fastcall -#elif PLATFORM(X86) && COMPILER(GCC) +#elif CPU(X86) && COMPILER(GCC) #define JSC_HOST_CALL __attribute__ ((fastcall)) #else #define JSC_HOST_CALL @@ -814,20 +954,20 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #if !defined(ENABLE_YARR_JIT) /* YARR supports x86 & x86-64, and has been tested on Mac and Windows. */ -#if (PLATFORM(X86) && PLATFORM(MAC)) \ - || (PLATFORM(X86_64) && PLATFORM(MAC)) \ - /* Under development, temporarily disabled until 16Mb link range limit in assembler is fixed. */ \ - || (PLATFORM(ARM_THUMB2) && PLATFORM(IPHONE) && 0) \ - || (PLATFORM(X86) && PLATFORM(WIN)) +#if (CPU(X86) && PLATFORM(MAC)) \ + || (CPU(X86_64) && PLATFORM(MAC)) \ + || (CPU(ARM_THUMB2) && PLATFORM(IPHONE)) \ + || (CPU(X86) && PLATFORM(WIN)) #define ENABLE_YARR 1 #define ENABLE_YARR_JIT 1 #endif #if PLATFORM(QT) -#if (PLATFORM(X86) && PLATFORM(WIN_OS) && COMPILER(MINGW) && GCC_VERSION >= 40100) \ - || (PLATFORM(X86) && PLATFORM(WIN_OS) && COMPILER(MSVC)) \ - || (PLATFORM(X86) && PLATFORM(LINUX) && GCC_VERSION >= 40100) \ - || (PLATFORM(ARM_TRADITIONAL) && PLATFORM(LINUX)) +#if (CPU(X86) && OS(WINDOWS) && COMPILER(MINGW) && GCC_VERSION >= 40100) \ + || (CPU(X86) && OS(WINDOWS) && COMPILER(MSVC)) \ + || (CPU(X86) && OS(LINUX) && GCC_VERSION >= 40100) \ + || (CPU(X86_64) && OS(LINUX) && GCC_VERSION >= 40100) \ + || (CPU(ARM_TRADITIONAL) && OS(LINUX)) #define ENABLE_YARR 1 #define ENABLE_YARR_JIT 1 #endif @@ -851,15 +991,15 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #define ENABLE_ASSEMBLER_WX_EXCLUSIVE 0 #endif -#if !defined(ENABLE_PAN_SCROLLING) && PLATFORM(WIN_OS) +#if !defined(ENABLE_PAN_SCROLLING) && OS(WINDOWS) #define ENABLE_PAN_SCROLLING 1 #endif -/* Use the QtXmlStreamReader implementation for XMLTokenizer */ +/* Use the QXmlStreamReader implementation for XMLTokenizer */ +/* Use the QXmlQuery implementation for XSLTProcessor */ #if PLATFORM(QT) -#if !ENABLE(XSLT) #define WTF_USE_QXMLSTREAM 1 -#endif +#define WTF_USE_QXMLQUERY 1 #endif #if !PLATFORM(QT) @@ -877,13 +1017,30 @@ on MinGW. See https://bugs.webkit.org/show_bug.cgi?id=29268 */ #define WTF_USE_ACCELERATED_COMPOSITING 1 #endif +/* FIXME: Defining ENABLE_3D_RENDERING here isn't really right, but it's always used with + with WTF_USE_ACCELERATED_COMPOSITING, and it allows the feature to be turned on and + off in one place. */ +#if PLATFORM(WIN) +#include "QuartzCorePresent.h" +#if QUARTZCORE_PRESENT +#define WTF_USE_ACCELERATED_COMPOSITING 1 +#define ENABLE_3D_RENDERING 1 +#endif +#endif + #if COMPILER(GCC) #define WARN_UNUSED_RETURN __attribute__ ((warn_unused_result)) #else #define WARN_UNUSED_RETURN #endif +#if !ENABLE(NETSCAPE_PLUGIN_API) || (ENABLE(NETSCAPE_PLUGIN_API) && ((OS(UNIX) && (PLATFORM(QT) || PLATFORM(WX))) || PLATFORM(GTK))) +#define ENABLE_PLUGIN_PACKAGE_SIMPLE_HASH 1 +#endif + /* Set up a define for a common error that is intended to cause a build error -- thus the space after Error. */ #define WTF_PLATFORM_CFNETWORK Error USE_macro_should_be_used_with_CFNETWORK +#define ENABLE_JSC_ZOMBIES 0 + #endif /* WTF_Platform_h */ diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/PtrAndFlags.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/PtrAndFlags.h index 5d0bd2a..1e1bee0 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/PtrAndFlags.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/PtrAndFlags.h @@ -68,7 +68,7 @@ namespace WTF { PtrAndFlags(T* ptr) { PtrAndFlagsBase<T, FlagEnum>::m_ptrAndFlags = 0; - set(ptr); + PtrAndFlagsBase<T, FlagEnum>::set(ptr); } }; } // namespace WTF diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumber.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumber.cpp index 52fb130..74bb45c 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumber.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumber.cpp @@ -34,7 +34,7 @@ #include <stdint.h> #include <stdlib.h> -#if PLATFORM(WINCE) +#if OS(WINCE) extern "C" { #include "wince/mt19937ar.c" } @@ -66,10 +66,10 @@ double randomNumber() uint32_t bits; rand_s(&bits); return static_cast<double>(bits) / (static_cast<double>(std::numeric_limits<uint32_t>::max()) + 1.0); -#elif PLATFORM(DARWIN) +#elif OS(DARWIN) uint32_t bits = arc4random(); return static_cast<double>(bits) / (static_cast<double>(std::numeric_limits<uint32_t>::max()) + 1.0); -#elif PLATFORM(UNIX) +#elif OS(UNIX) uint32_t part1 = random() & (RAND_MAX - 1); uint32_t part2 = random() & (RAND_MAX - 1); // random only provides 31 bits @@ -80,9 +80,9 @@ double randomNumber() // Mask off the low 53bits fullRandom &= (1LL << 53) - 1; return static_cast<double>(fullRandom)/static_cast<double>(1LL << 53); -#elif PLATFORM(WINCE) +#elif OS(WINCE) return genrand_res53(); -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) uint32_t part1 = rand() & (RAND_MAX - 1); uint32_t part2 = rand() & (RAND_MAX - 1); uint32_t part3 = rand() & (RAND_MAX - 1); diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumberSeed.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumberSeed.h index a66433e..ae414c0 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumberSeed.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RandomNumberSeed.h @@ -33,12 +33,12 @@ #include <sys/time.h> #endif -#if PLATFORM(UNIX) +#if OS(UNIX) #include <sys/types.h> #include <unistd.h> #endif -#if PLATFORM(WINCE) +#if OS(WINCE) extern "C" { void init_by_array(unsigned long init_key[],int key_length); } @@ -49,9 +49,9 @@ namespace WTF { inline void initializeRandomNumberGenerator() { -#if PLATFORM(DARWIN) +#if OS(DARWIN) // On Darwin we use arc4random which initialises itself. -#elif PLATFORM(WINCE) +#elif OS(WINCE) // initialize rand() srand(static_cast<unsigned>(time(0))); @@ -64,7 +64,7 @@ inline void initializeRandomNumberGenerator() init_by_array(initializationBuffer, 4); #elif COMPILER(MSVC) && defined(_CRT_RAND_S) // On Windows we use rand_s which initialises itself -#elif PLATFORM(UNIX) +#elif OS(UNIX) // srandomdev is not guaranteed to exist on linux so we use this poor seed, this should be improved timeval time; gettimeofday(&time, 0); diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RefPtr.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RefPtr.h index 1a0b1fe..83c54bc 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RefPtr.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RefPtr.h @@ -24,22 +24,27 @@ #include <algorithm> #include "AlwaysInline.h" #include "FastAllocBase.h" +#if COMPILER(WINSCW) +#include "PassRefPtr.h" +#endif namespace WTF { enum PlacementNewAdoptType { PlacementNewAdopt }; template <typename T> class PassRefPtr; + template <typename T> class NonNullPassRefPtr; enum HashTableDeletedValueType { HashTableDeletedValue }; template <typename T> class RefPtr : public FastAllocBase { public: RefPtr() : m_ptr(0) { } - RefPtr(T* ptr) : m_ptr(ptr) { refIfNotNull(ptr); } - RefPtr(const RefPtr& o) : m_ptr(o.m_ptr) { T* ptr = m_ptr; refIfNotNull(ptr); } + RefPtr(T* ptr) : m_ptr(ptr) { if (ptr) ptr->ref(); } + RefPtr(const RefPtr& o) : m_ptr(o.m_ptr) { if (T* ptr = m_ptr) ptr->ref(); } // see comment in PassRefPtr.h for why this takes const reference template <typename U> RefPtr(const PassRefPtr<U>&); + template <typename U> RefPtr(const NonNullPassRefPtr<U>&); // Special constructor for cases where we overwrite an object in place. RefPtr(PlacementNewAdoptType) { } @@ -48,13 +53,21 @@ namespace WTF { RefPtr(HashTableDeletedValueType) : m_ptr(hashTableDeletedValue()) { } bool isHashTableDeletedValue() const { return m_ptr == hashTableDeletedValue(); } - ~RefPtr() { T* ptr = m_ptr; derefIfNotNull(ptr); } +#if COMPILER(WINSCW) + ~RefPtr() { if (T* ptr = m_ptr) derefIfNotNull<T>(ptr); } +#else + ~RefPtr() { if (T* ptr = m_ptr) ptr->deref(); } +#endif - template <typename U> RefPtr(const RefPtr<U>& o) : m_ptr(static_cast<T*>(o.get())) { if (T* ptr = static_cast<T*>(m_ptr)) ptr->ref(); } + template <typename U> RefPtr(const RefPtr<U>& o) : m_ptr(o.get()) { if (T* ptr = m_ptr) ptr->ref(); } T* get() const { return m_ptr; } - void clear() { T* ptr = m_ptr; derefIfNotNull(ptr); m_ptr = 0; } +#if COMPILER(WINSCW) + void clear() { if (T* ptr = m_ptr) derefIfNotNull<T>(ptr); m_ptr = 0; } +#else + void clear() { if (T* ptr = m_ptr) ptr->deref(); m_ptr = 0; } +#endif PassRefPtr<T> release() { PassRefPtr<T> tmp = adoptRef(m_ptr); m_ptr = 0; return tmp; } T& operator*() const { return *m_ptr; } @@ -73,8 +86,10 @@ namespace WTF { RefPtr& operator=(const RefPtr&); RefPtr& operator=(T*); RefPtr& operator=(const PassRefPtr<T>&); + RefPtr& operator=(const NonNullPassRefPtr<T>&); template <typename U> RefPtr& operator=(const RefPtr<U>&); template <typename U> RefPtr& operator=(const PassRefPtr<U>&); + template <typename U> RefPtr& operator=(const NonNullPassRefPtr<U>&); void swap(RefPtr&); @@ -89,32 +104,43 @@ namespace WTF { { } + template <typename T> template <typename U> inline RefPtr<T>::RefPtr(const NonNullPassRefPtr<U>& o) + : m_ptr(o.releaseRef()) + { + } + template <typename T> inline RefPtr<T>& RefPtr<T>::operator=(const RefPtr<T>& o) { T* optr = o.get(); - refIfNotNull(optr); + if (optr) + optr->ref(); T* ptr = m_ptr; m_ptr = optr; - derefIfNotNull(ptr); + if (ptr) + ptr->deref(); return *this; } template <typename T> template <typename U> inline RefPtr<T>& RefPtr<T>::operator=(const RefPtr<U>& o) { T* optr = o.get(); - refIfNotNull(optr); + if (optr) + optr->ref(); T* ptr = m_ptr; m_ptr = optr; - derefIfNotNull(ptr); + if (ptr) + ptr->deref(); return *this; } template <typename T> inline RefPtr<T>& RefPtr<T>::operator=(T* optr) { - refIfNotNull(optr); + if (optr) + optr->ref(); T* ptr = m_ptr; m_ptr = optr; - derefIfNotNull(ptr); + if (ptr) + ptr->deref(); return *this; } @@ -122,7 +148,17 @@ namespace WTF { { T* ptr = m_ptr; m_ptr = o.releaseRef(); - derefIfNotNull(ptr); + if (ptr) + ptr->deref(); + return *this; + } + + template <typename T> inline RefPtr<T>& RefPtr<T>::operator=(const NonNullPassRefPtr<T>& o) + { + T* ptr = m_ptr; + m_ptr = o.releaseRef(); + if (ptr) + ptr->deref(); return *this; } @@ -130,7 +166,17 @@ namespace WTF { { T* ptr = m_ptr; m_ptr = o.releaseRef(); - derefIfNotNull(ptr); + if (ptr) + ptr->deref(); + return *this; + } + + template <typename T> template <typename U> inline RefPtr<T>& RefPtr<T>::operator=(const NonNullPassRefPtr<U>& o) + { + T* ptr = m_ptr; + m_ptr = o.releaseRef(); + if (ptr) + ptr->deref(); return *this; } diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StdLibExtras.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StdLibExtras.h index d21d1ff..9dfb969 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StdLibExtras.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StdLibExtras.h @@ -32,6 +32,7 @@ // Use these to declare and define a static local variable (static T;) so that // it is leaked so that its destructors are not called at exit. Using this // macro also allows workarounds a compiler bug present in Apple's version of GCC 4.0.1. +#ifndef DEFINE_STATIC_LOCAL #if COMPILER(GCC) && defined(__APPLE_CC__) && __GNUC__ == 4 && __GNUC_MINOR__ == 0 && __GNUC_PATCHLEVEL__ == 1 #define DEFINE_STATIC_LOCAL(type, name, arguments) \ static type* name##Ptr = new type arguments; \ @@ -40,12 +41,17 @@ #define DEFINE_STATIC_LOCAL(type, name, arguments) \ static type& name = *new type arguments #endif +#endif // OBJECT_OFFSETOF: Like the C++ offsetof macro, but you can use it with classes. // The magic number 0x4000 is insignificant. We use it to avoid using NULL, since // NULL can cause compiler problems, especially in cases of multiple inheritance. #define OBJECT_OFFSETOF(class, field) (reinterpret_cast<ptrdiff_t>(&(reinterpret_cast<class*>(0x4000)->field)) - 0x4000) +// STRINGIZE: Can convert any value to quoted string, even expandable macros +#define STRINGIZE(exp) #exp +#define STRINGIZE_VALUE_OF(exp) STRINGIZE(exp) + namespace WTF { /* @@ -63,6 +69,14 @@ namespace WTF { return u.to; } + // Returns a count of the number of bits set in 'bits'. + inline size_t bitCount(unsigned bits) + { + bits = bits - ((bits >> 1) & 0x55555555); + bits = (bits & 0x33333333) + ((bits >> 2) & 0x33333333); + return (((bits + (bits >> 4)) & 0xF0F0F0F) * 0x1010101) >> 24; + } + } // namespace WTF #endif diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringExtras.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringExtras.cpp new file mode 100644 index 0000000..1b96417 --- /dev/null +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringExtras.cpp @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2009 Company 100, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#if COMPILER(RVCT) && __ARMCC_VERSION < 400000 + +#include "StringExtras.h" + +#include "ASCIICType.h" + +int strcasecmp(const char* s1, const char* s2) +{ + while (toASCIIUpper(*s1) == toASCIIUpper(*s2)) { + if (*s1 == '\0') + return 0; + s1++; + s2++; + } + + return toASCIIUpper(*s1) - toASCIIUpper(*s2); +} + +int strncasecmp(const char* s1, const char* s2, size_t len) +{ + while (len > 0 && toASCIIUpper(*s1) == toASCIIUpper(*s2)) { + if (*s1 == '\0') + return 0; + s1++; + s2++; + len--; + } + + if (!len) + return 0; + + return toASCIIUpper(*s1) - toASCIIUpper(*s2); +} + +#endif diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringExtras.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringExtras.h index 559e3f2..b1ec09f 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringExtras.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringExtras.h @@ -34,6 +34,7 @@ #endif #if COMPILER(MSVC) +// FIXME: why a COMPILER check instead of OS? also, these should be HAVE checks inline int snprintf(char* buffer, size_t count, const char* format, ...) { @@ -45,7 +46,7 @@ inline int snprintf(char* buffer, size_t count, const char* format, ...) return result; } -#if COMPILER(MSVC7) || PLATFORM(WINCE) +#if COMPILER(MSVC7) || OS(WINCE) inline int vsnprintf(char* buffer, size_t count, const char* format, va_list args) { @@ -54,7 +55,7 @@ inline int vsnprintf(char* buffer, size_t count, const char* format, va_list arg #endif -#if PLATFORM(WINCE) +#if OS(WINCE) inline int strnicmp(const char* string1, const char* string2, size_t count) { @@ -75,17 +76,18 @@ inline char* strdup(const char* strSource) inline int strncasecmp(const char* s1, const char* s2, size_t len) { - return strnicmp(s1, s2, len); + return _strnicmp(s1, s2, len); } inline int strcasecmp(const char* s1, const char* s2) { - return stricmp(s1, s2); + return _stricmp(s1, s2); } #endif -#if PLATFORM(WIN_OS) || PLATFORM(LINUX) +#if OS(WINDOWS) || OS(LINUX) || OS(SOLARIS) +// FIXME: should check HAVE_STRNSTR inline char* strnstr(const char* buffer, const char* target, size_t bufferLength) { @@ -101,4 +103,11 @@ inline char* strnstr(const char* buffer, const char* target, size_t bufferLength #endif +#if COMPILER(RVCT) && __ARMCC_VERSION < 400000 + +int strcasecmp(const char* s1, const char* s2); +int strncasecmp(const char* s1, const char* s2, size_t len); + +#endif + #endif // WTF_StringExtras_h diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringHashFunctions.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringHashFunctions.h new file mode 100644 index 0000000..07f117f --- /dev/null +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/StringHashFunctions.h @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2005, 2006, 2008, 2010 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ +#ifndef WTF_StringHashFunctions_h +#define WTF_StringHashFunctions_h + +#include <wtf/unicode/Unicode.h> + +namespace WTF { + +// Golden ratio - arbitrary start value to avoid mapping all 0's to all 0's +static const unsigned stringHashingStartValue = 0x9e3779b9U; + +// stringHash methods based on Paul Hsieh's SuperFastHash. +// http://www.azillionmonkeys.com/qed/hash.html +// char* data is interpreted as latin-encoded (zero extended to 16 bits). + +inline unsigned stringHash(const UChar* data, unsigned length) +{ + unsigned hash = WTF::stringHashingStartValue; + unsigned rem = length & 1; + length >>= 1; + + // Main loop + for (; length > 0; length--) { + hash += data[0]; + unsigned tmp = (data[1] << 11) ^ hash; + hash = (hash << 16) ^ tmp; + data += 2; + hash += hash >> 11; + } + + // Handle end case + if (rem) { + hash += data[0]; + hash ^= hash << 11; + hash += hash >> 17; + } + + // Force "avalanching" of final 127 bits + hash ^= hash << 3; + hash += hash >> 5; + hash ^= hash << 2; + hash += hash >> 15; + hash ^= hash << 10; + + hash &= 0x7fffffff; + + // this avoids ever returning a hash code of 0, since that is used to + // signal "hash not computed yet", using a value that is likely to be + // effectively the same as 0 when the low bits are masked + if (hash == 0) + hash = 0x40000000; + + return hash; +} + +inline unsigned stringHash(const char* data, unsigned length) +{ + unsigned hash = WTF::stringHashingStartValue; + unsigned rem = length & 1; + length >>= 1; + + // Main loop + for (; length > 0; length--) { + hash += static_cast<unsigned char>(data[0]); + unsigned tmp = (static_cast<unsigned char>(data[1]) << 11) ^ hash; + hash = (hash << 16) ^ tmp; + data += 2; + hash += hash >> 11; + } + + // Handle end case + if (rem) { + hash += static_cast<unsigned char>(data[0]); + hash ^= hash << 11; + hash += hash >> 17; + } + + // Force "avalanching" of final 127 bits + hash ^= hash << 3; + hash += hash >> 5; + hash ^= hash << 2; + hash += hash >> 15; + hash ^= hash << 10; + + hash &= 0x7fffffff; + + // this avoids ever returning a hash code of 0, since that is used to + // signal "hash not computed yet", using a value that is likely to be + // effectively the same as 0 when the low bits are masked + if (hash == 0) + hash = 0x40000000; + + return hash; +} + +inline unsigned stringHash(const char* data) +{ + unsigned hash = WTF::stringHashingStartValue; + + // Main loop + for (;;) { + unsigned char b0 = data[0]; + if (!b0) + break; + unsigned char b1 = data[1]; + if (!b1) { + hash += b0; + hash ^= hash << 11; + hash += hash >> 17; + break; + } + hash += b0; + unsigned tmp = (b1 << 11) ^ hash; + hash = (hash << 16) ^ tmp; + data += 2; + hash += hash >> 11; + } + + // Force "avalanching" of final 127 bits. + hash ^= hash << 3; + hash += hash >> 5; + hash ^= hash << 2; + hash += hash >> 15; + hash ^= hash << 10; + + hash &= 0x7fffffff; + + // This avoids ever returning a hash code of 0, since that is used to + // signal "hash not computed yet", using a value that is likely to be + // effectively the same as 0 when the low bits are masked. + if (hash == 0) + hash = 0x40000000; + + return hash; +} + +} // namespace WTF + +#endif // WTF_StringHashFunctions_h diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSpinLock.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSpinLock.h index 4cf30c2..8a73e13 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSpinLock.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSpinLock.h @@ -33,7 +33,7 @@ #ifndef TCMALLOC_INTERNAL_SPINLOCK_H__ #define TCMALLOC_INTERNAL_SPINLOCK_H__ -#if (PLATFORM(X86) || PLATFORM(PPC)) && (COMPILER(GCC) || COMPILER(MSVC)) +#if (CPU(X86) || CPU(X86_64) || CPU(PPC)) && (COMPILER(GCC) || COMPILER(MSVC)) #include <time.h> /* For nanosleep() */ @@ -47,7 +47,7 @@ #include <sys/types.h> #endif -#if PLATFORM(WIN_OS) +#if OS(WINDOWS) #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif @@ -62,7 +62,7 @@ struct TCMalloc_SpinLock { inline void Lock() { int r; #if COMPILER(GCC) -#if PLATFORM(X86) +#if CPU(X86) || CPU(X86_64) __asm__ __volatile__ ("xchgl %0, %1" : "=r"(r), "=m"(lockword_) @@ -92,7 +92,7 @@ struct TCMalloc_SpinLock { inline void Unlock() { #if COMPILER(GCC) -#if PLATFORM(X86) +#if CPU(X86) || CPU(X86_64) __asm__ __volatile__ ("movl $0, %0" : "=m"(lockword_) @@ -103,7 +103,7 @@ struct TCMalloc_SpinLock { ("isync\n\t" "eieio\n\t" "stw %1, %0" -#if PLATFORM(DARWIN) || PLATFORM(PPC) +#if OS(DARWIN) || CPU(PPC) : "=o" (lockword_) #else : "=m" (lockword_) @@ -138,7 +138,7 @@ static void TCMalloc_SlowLock(volatile unsigned int* lockword) { while (true) { int r; #if COMPILER(GCC) -#if PLATFORM(X86) +#if CPU(X86) || CPU(X86_64) __asm__ __volatile__ ("xchgl %0, %1" : "=r"(r), "=m"(*lockword) @@ -178,7 +178,7 @@ static void TCMalloc_SlowLock(volatile unsigned int* lockword) { // from taking 30 seconds to 16 seconds. // Sleep for a few milliseconds -#if PLATFORM(WIN_OS) +#if OS(WINDOWS) Sleep(2); #else struct timespec tm; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp index a43baa8..909f14e 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp @@ -47,7 +47,7 @@ #include <sys/types.h> #endif -#if PLATFORM(WIN_OS) +#if OS(WINDOWS) #include "windows.h" #else #include <errno.h> @@ -324,10 +324,10 @@ static void* TryDevMem(size_t size, size_t *actual_size, size_t alignment) { // Return the unused virtual memory to the system if (adjust > 0) { - munmap(reinterpret_cast<char*>(ptr), adjust); + munmap(reinterpret_cast<void*>(ptr), adjust); } if (adjust < extra) { - munmap(reinterpret_cast<char*>(ptr + adjust + size), extra - adjust); + munmap(reinterpret_cast<void*>(ptr + adjust + size), extra - adjust); } ptr += adjust; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadIdentifierDataPthreads.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadIdentifierDataPthreads.cpp new file mode 100644 index 0000000..042d49e --- /dev/null +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadIdentifierDataPthreads.cpp @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2009 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#if USE(PTHREADS) + +#include "ThreadIdentifierDataPthreads.h" + +#include "Threading.h" + +namespace WTF { + +pthread_key_t ThreadIdentifierData::m_key; + +void clearPthreadHandleForIdentifier(ThreadIdentifier); + +ThreadIdentifierData::~ThreadIdentifierData() +{ + clearPthreadHandleForIdentifier(m_identifier); +} + +ThreadIdentifier ThreadIdentifierData::identifier() +{ + initializeKeyOnce(); + ThreadIdentifierData* threadIdentifierData = static_cast<ThreadIdentifierData*>(pthread_getspecific(m_key)); + + return threadIdentifierData ? threadIdentifierData->m_identifier : 0; +} + +void ThreadIdentifierData::initialize(ThreadIdentifier id) +{ + ASSERT(!identifier()); + + initializeKeyOnce(); + pthread_setspecific(m_key, new ThreadIdentifierData(id)); +} + +void ThreadIdentifierData::destruct(void* data) +{ + ThreadIdentifierData* threadIdentifierData = static_cast<ThreadIdentifierData*>(data); + ASSERT(threadIdentifierData); + + if (threadIdentifierData->m_isDestroyedOnce) { + delete threadIdentifierData; + return; + } + + threadIdentifierData->m_isDestroyedOnce = true; + // Re-setting the value for key causes another destruct() call after all other thread-specific destructors were called. + pthread_setspecific(m_key, threadIdentifierData); +} + +void ThreadIdentifierData::initializeKeyOnceHelper() +{ + if (pthread_key_create(&m_key, destruct)) + CRASH(); +} + +void ThreadIdentifierData::initializeKeyOnce() +{ + static pthread_once_t onceControl = PTHREAD_ONCE_INIT; + if (pthread_once(&onceControl, initializeKeyOnceHelper)) + CRASH(); +} + +} // namespace WTF + +#endif // USE(PTHREADS) + diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadIdentifierDataPthreads.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadIdentifierDataPthreads.h new file mode 100644 index 0000000..3af87a8 --- /dev/null +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadIdentifierDataPthreads.h @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2009 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef ThreadIdentifierDataPthreads_h +#define ThreadIdentifierDataPthreads_h + +#include <wtf/Noncopyable.h> +#include <wtf/Threading.h> + +namespace WTF { + +// Holds ThreadIdentifier in the thread-specific storage and employs pthreads-specific 2-pass destruction to reliably remove +// ThreadIdentifier from threadMap. It assumes regular ThreadSpecific types don't use multiple-pass destruction. +class ThreadIdentifierData : public Noncopyable { +public: + ~ThreadIdentifierData(); + + // Creates and puts an instance of ThreadIdentifierData into thread-specific storage. + static void initialize(ThreadIdentifier identifier); + + // Returns 0 if thread-specific storage was not initialized. + static ThreadIdentifier identifier(); + +private: + ThreadIdentifierData(ThreadIdentifier identifier) + : m_identifier(identifier) + , m_isDestroyedOnce(false) + { + } + + // This thread-specific destructor is called 2 times when thread terminates: + // - first, when all the other thread-specific destructors are called, it simply remembers it was 'destroyed once' + // and re-sets itself into the thread-specific slot to make Pthreads to call it again later. + // - second, after all thread-specific destructors were invoked, it gets called again - this time, we remove the + // ThreadIdentifier from the threadMap, completing the cleanup. + static void destruct(void* data); + + static void initializeKeyOnceHelper(); + static void initializeKeyOnce(); + + ThreadIdentifier m_identifier; + bool m_isDestroyedOnce; + static pthread_key_t m_key; +}; + +} // namespace WTF + +#endif // ThreadIdentifierDataPthreads_h + + diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadSpecific.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadSpecific.h index b6f5fd3..3abbc58 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadSpecific.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadSpecific.h @@ -47,13 +47,13 @@ #include <pthread.h> #elif PLATFORM(QT) #include <QThreadStorage> -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) #include <windows.h> #endif namespace WTF { -#if !USE(PTHREADS) && !PLATFORM(QT) && PLATFORM(WIN_OS) +#if !USE(PTHREADS) && !PLATFORM(QT) && OS(WINDOWS) // ThreadSpecificThreadExit should be called each time when a thread is detached. // This is done automatically for threads created with WTF::createThread. void ThreadSpecificThreadExit(); @@ -68,7 +68,7 @@ public: ~ThreadSpecific(); private: -#if !USE(PTHREADS) && !PLATFORM(QT) && PLATFORM(WIN_OS) +#if !USE(PTHREADS) && !PLATFORM(QT) && OS(WINDOWS) friend void ThreadSpecificThreadExit(); #endif @@ -76,7 +76,7 @@ private: void set(T*); void static destroy(void* ptr); -#if USE(PTHREADS) || PLATFORM(QT) || PLATFORM(WIN_OS) +#if USE(PTHREADS) || PLATFORM(QT) || OS(WINDOWS) struct Data : Noncopyable { Data(T* value, ThreadSpecific<T>* owner) : value(value), owner(owner) {} #if PLATFORM(QT) @@ -91,15 +91,44 @@ private: }; #endif +#if ENABLE(SINGLE_THREADED) + T* m_value; +#else #if USE(PTHREADS) pthread_key_t m_key; #elif PLATFORM(QT) QThreadStorage<Data*> m_key; -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) int m_index; #endif +#endif }; +#if ENABLE(SINGLE_THREADED) +template<typename T> +inline ThreadSpecific<T>::ThreadSpecific() + : m_value(0) +{ +} + +template<typename T> +inline ThreadSpecific<T>::~ThreadSpecific() +{ +} + +template<typename T> +inline T* ThreadSpecific<T>::get() +{ + return m_value; +} + +template<typename T> +inline void ThreadSpecific<T>::set(T* ptr) +{ + ASSERT(!get()); + m_value = ptr; +} +#else #if USE(PTHREADS) template<typename T> inline ThreadSpecific<T>::ThreadSpecific() @@ -157,7 +186,7 @@ inline void ThreadSpecific<T>::set(T* ptr) m_key.setLocalData(data); } -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) // The maximum number of TLS keys that can be created. For simplification, we assume that: // 1) Once the instance of ThreadSpecific<> is created, it will not be destructed until the program dies. @@ -207,10 +236,12 @@ inline void ThreadSpecific<T>::set(T* ptr) #else #error ThreadSpecific is not implemented for this platform. #endif +#endif template<typename T> inline void ThreadSpecific<T>::destroy(void* ptr) { +#if !ENABLE(SINGLE_THREADED) Data* data = static_cast<Data*>(ptr); #if USE(PTHREADS) @@ -230,7 +261,7 @@ inline void ThreadSpecific<T>::destroy(void* ptr) pthread_setspecific(data->owner->m_key, 0); #elif PLATFORM(QT) // Do nothing here -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) TlsSetValue(tlsKeys()[data->owner->m_index], 0); #else #error ThreadSpecific is not implemented for this platform. @@ -239,6 +270,7 @@ inline void ThreadSpecific<T>::destroy(void* ptr) #if !PLATFORM(QT) delete data; #endif +#endif } template<typename T> diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.cpp index 56bf438..49de59e 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.cpp @@ -49,13 +49,14 @@ static void* threadEntryPoint(void* contextData) { NewThreadContext* context = reinterpret_cast<NewThreadContext*>(contextData); - setThreadNameInternal(context->name); - - // Block until our creating thread has completed any extra setup work + // Block until our creating thread has completed any extra setup work, including + // establishing ThreadIdentifier. { MutexLocker locker(context->creationMutex); } + initializeCurrentThreadInternal(context->name); + // Grab the info that we need out of the context, then deallocate it. ThreadFunction entryPoint = context->entryPoint; void* data = context->data; @@ -75,7 +76,7 @@ ThreadIdentifier createThread(ThreadFunction entryPoint, void* data, const char* NewThreadContext* context = new NewThreadContext(entryPoint, data, name); - // Prevent the thread body from executing until we've established the thread identifier + // Prevent the thread body from executing until we've established the thread identifier. MutexLocker locker(context->creationMutex); return createThreadInternal(threadEntryPoint, context, name); diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h index 5154545..1599562 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h @@ -61,7 +61,7 @@ #include "Platform.h" -#if PLATFORM(WINCE) +#if OS(WINCE) #include <windows.h> #endif @@ -69,10 +69,12 @@ #include <wtf/Locker.h> #include <wtf/Noncopyable.h> -#if PLATFORM(WIN_OS) && !PLATFORM(WINCE) +#if OS(WINDOWS) && !OS(WINCE) #include <windows.h> -#elif PLATFORM(DARWIN) +#elif OS(DARWIN) #include <libkern/OSAtomic.h> +#elif OS(ANDROID) +#include <cutils/atomic.h> #elif COMPILER(GCC) #if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 2)) #include <ext/atomicity.h> @@ -84,7 +86,7 @@ #if USE(PTHREADS) #include <pthread.h> #elif PLATFORM(GTK) -#include <wtf/GOwnPtr.h> +#include <wtf/gtk/GOwnPtr.h> typedef struct _GMutex GMutex; typedef struct _GCond GCond; #endif @@ -119,7 +121,7 @@ ThreadIdentifier createThreadInternal(ThreadFunction, void*, const char* threadN // Called in the thread during initialization. // Helpful for platforms where the thread name must be set from within the thread. -void setThreadNameInternal(const char* threadName); +void initializeCurrentThreadInternal(const char* threadName); ThreadIdentifier currentThread(); bool isMainThread(); @@ -128,7 +130,11 @@ void detachThread(ThreadIdentifier); #if USE(PTHREADS) typedef pthread_mutex_t PlatformMutex; +#if HAVE(PTHREAD_RWLOCK) typedef pthread_rwlock_t PlatformReadWriteLock; +#else +typedef void* PlatformReadWriteLock; +#endif typedef pthread_cond_t PlatformCondition; #elif PLATFORM(GTK) typedef GOwnPtr<GMutex> PlatformMutex; @@ -138,7 +144,7 @@ typedef GOwnPtr<GCond> PlatformCondition; typedef QT_PREPEND_NAMESPACE(QMutex)* PlatformMutex; typedef void* PlatformReadWriteLock; // FIXME: Implement. typedef QT_PREPEND_NAMESPACE(QWaitCondition)* PlatformCondition; -#elif PLATFORM(WIN_OS) +#elif OS(WINDOWS) struct PlatformMutex { CRITICAL_SECTION m_internalMutex; size_t m_recursionCount; @@ -211,10 +217,10 @@ private: PlatformCondition m_condition; }; -#if PLATFORM(WIN_OS) +#if OS(WINDOWS) #define WTF_USE_LOCKFREE_THREADSAFESHARED 1 -#if COMPILER(MINGW) || COMPILER(MSVC7) || PLATFORM(WINCE) +#if COMPILER(MINGW) || COMPILER(MSVC7) || OS(WINCE) inline int atomicIncrement(int* addend) { return InterlockedIncrement(reinterpret_cast<long*>(addend)); } inline int atomicDecrement(int* addend) { return InterlockedDecrement(reinterpret_cast<long*>(addend)); } #else @@ -222,13 +228,18 @@ inline int atomicIncrement(int volatile* addend) { return InterlockedIncrement(r inline int atomicDecrement(int volatile* addend) { return InterlockedDecrement(reinterpret_cast<long volatile*>(addend)); } #endif -#elif PLATFORM(DARWIN) +#elif OS(DARWIN) #define WTF_USE_LOCKFREE_THREADSAFESHARED 1 inline int atomicIncrement(int volatile* addend) { return OSAtomicIncrement32Barrier(const_cast<int*>(addend)); } inline int atomicDecrement(int volatile* addend) { return OSAtomicDecrement32Barrier(const_cast<int*>(addend)); } -#elif COMPILER(GCC) && !PLATFORM(SPARC64) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc +#elif OS(ANDROID) + +inline int atomicIncrement(int volatile* addend) { return android_atomic_inc(addend); } +inline int atomicDecrement(int volatile* addend) { return android_atomic_dec(addend); } + +#elif COMPILER(GCC) && !CPU(SPARC64) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc #define WTF_USE_LOCKFREE_THREADSAFESHARED 1 inline int atomicIncrement(int volatile* addend) { return __gnu_cxx::__exchange_and_add(addend, 1) + 1; } diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingNone.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingNone.cpp index 46f23d2..2e8a259 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingNone.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingNone.cpp @@ -30,11 +30,13 @@ #include "config.h" #include "Threading.h" +#if ENABLE(SINGLE_THREADED) + namespace WTF { void initializeThreading() { } ThreadIdentifier createThreadInternal(ThreadFunction, void*, const char*) { return ThreadIdentifier(); } -void setThreadNameInternal(const char*) { } +void initializeCurrentThreadInternal(const char*) { } int waitForThreadCompletion(ThreadIdentifier, void**) { return 0; } void detachThread(ThreadIdentifier) { } ThreadIdentifier currentThread() { return ThreadIdentifier(); } @@ -57,3 +59,5 @@ void lockAtomicallyInitializedStaticMutex() { } void unlockAtomicallyInitializedStaticMutex() { } } // namespace WebCore + +#endif diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingPthreads.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingPthreads.cpp index e4fb419..2feb808 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingPthreads.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingPthreads.cpp @@ -37,6 +37,8 @@ #include "MainThread.h" #include "RandomNumberSeed.h" #include "StdLibExtras.h" +#include "ThreadIdentifierDataPthreads.h" +#include "ThreadSpecific.h" #include "UnusedParam.h" #include <errno.h> @@ -45,7 +47,7 @@ #include <sys/time.h> #endif -#if PLATFORM(ANDROID) +#if OS(ANDROID) #include "jni_utility.h" #endif @@ -55,10 +57,12 @@ typedef HashMap<ThreadIdentifier, pthread_t> ThreadMap; static Mutex* atomicallyInitializedStaticMutex; -#if !PLATFORM(DARWIN) || PLATFORM(CHROMIUM) -static ThreadIdentifier mainThreadIdentifier; // The thread that was the first to call initializeThreading(), which must be the main thread. +#if !OS(DARWIN) || PLATFORM(CHROMIUM) || USE(WEB_THREAD) +static pthread_t mainThread; // The thread that was the first to call initializeThreading(), which must be the main thread. #endif +void clearPthreadHandleForIdentifier(ThreadIdentifier); + static Mutex& threadMapMutex() { DEFINE_STATIC_LOCAL(Mutex, mutex, ()); @@ -71,8 +75,8 @@ void initializeThreading() atomicallyInitializedStaticMutex = new Mutex; threadMapMutex(); initializeRandomNumberGenerator(); -#if !PLATFORM(DARWIN) || PLATFORM(CHROMIUM) - mainThreadIdentifier = currentThread(); +#if !OS(DARWIN) || PLATFORM(CHROMIUM) || USE(WEB_THREAD) + mainThread = pthread_self(); #endif initializeMainThread(); } @@ -108,7 +112,7 @@ static ThreadIdentifier identifierByPthreadHandle(const pthread_t& pthreadHandle return 0; } -static ThreadIdentifier establishIdentifierForPthreadHandle(pthread_t& pthreadHandle) +static ThreadIdentifier establishIdentifierForPthreadHandle(const pthread_t& pthreadHandle) { ASSERT(!identifierByPthreadHandle(pthreadHandle)); @@ -128,7 +132,7 @@ static pthread_t pthreadHandleForIdentifier(ThreadIdentifier id) return threadMap().get(id); } -static void clearPthreadHandleForIdentifier(ThreadIdentifier id) +void clearPthreadHandleForIdentifier(ThreadIdentifier id) { MutexLocker locker(threadMapMutex()); @@ -137,7 +141,7 @@ static void clearPthreadHandleForIdentifier(ThreadIdentifier id) threadMap().remove(id); } -#if PLATFORM(ANDROID) +#if OS(ANDROID) // On the Android platform, threads must be registered with the VM before they run. struct ThreadData { ThreadFunction entryPoint; @@ -167,6 +171,7 @@ ThreadIdentifier createThreadInternal(ThreadFunction entryPoint, void* data, con if (pthread_create(&threadHandle, 0, runThreadWithRegistration, static_cast<void*>(threadData))) { LOG_ERROR("Failed to create pthread at entry point %p with data %p", entryPoint, data); + delete threadData; return 0; } return establishIdentifierForPthreadHandle(threadHandle); @@ -184,13 +189,17 @@ ThreadIdentifier createThreadInternal(ThreadFunction entryPoint, void* data, con } #endif -void setThreadNameInternal(const char* threadName) +void initializeCurrentThreadInternal(const char* threadName) { #if HAVE(PTHREAD_SETNAME_NP) pthread_setname_np(threadName); #else UNUSED_PARAM(threadName); #endif + + ThreadIdentifier id = identifierByPthreadHandle(pthread_self()); + ASSERT(id); + ThreadIdentifierData::initialize(id); } int waitForThreadCompletion(ThreadIdentifier threadID, void** result) @@ -198,12 +207,13 @@ int waitForThreadCompletion(ThreadIdentifier threadID, void** result) ASSERT(threadID); pthread_t pthreadHandle = pthreadHandleForIdentifier(threadID); + if (!pthreadHandle) + return 0; int joinResult = pthread_join(pthreadHandle, result); if (joinResult == EDEADLK) LOG_ERROR("ThreadIdentifier %u was found to be deadlocked trying to quit", threadID); - clearPthreadHandleForIdentifier(threadID); return joinResult; } @@ -212,26 +222,30 @@ void detachThread(ThreadIdentifier threadID) ASSERT(threadID); pthread_t pthreadHandle = pthreadHandleForIdentifier(threadID); + if (!pthreadHandle) + return; pthread_detach(pthreadHandle); - - clearPthreadHandleForIdentifier(threadID); } ThreadIdentifier currentThread() { - pthread_t currentThread = pthread_self(); - if (ThreadIdentifier id = identifierByPthreadHandle(currentThread)) + ThreadIdentifier id = ThreadIdentifierData::identifier(); + if (id) return id; - return establishIdentifierForPthreadHandle(currentThread); + + // Not a WTF-created thread, ThreadIdentifier is not established yet. + id = establishIdentifierForPthreadHandle(pthread_self()); + ThreadIdentifierData::initialize(id); + return id; } bool isMainThread() { -#if PLATFORM(DARWIN) && !PLATFORM(CHROMIUM) +#if OS(DARWIN) && !PLATFORM(CHROMIUM) && !USE(WEB_THREAD) return pthread_main_np(); #else - return currentThread() == mainThreadIdentifier; + return pthread_equal(pthread_self(), mainThread); #endif } @@ -270,7 +284,7 @@ void Mutex::unlock() ASSERT_UNUSED(result, !result); } - +#if HAVE(PTHREAD_RWLOCK) ReadWriteLock::ReadWriteLock() { pthread_rwlock_init(&m_readWriteLock, NULL); @@ -324,6 +338,7 @@ void ReadWriteLock::unlock() int result = pthread_rwlock_unlock(&m_readWriteLock); ASSERT_UNUSED(result, !result); } +#endif // HAVE(PTHREAD_RWLOCK) ThreadCondition::ThreadCondition() { diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingWin.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingWin.cpp index cccbda1..73c3f0c 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingWin.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadingWin.cpp @@ -87,10 +87,10 @@ #include "Threading.h" #include "MainThread.h" -#if !USE(PTHREADS) && PLATFORM(WIN_OS) +#if !USE(PTHREADS) && OS(WINDOWS) #include "ThreadSpecific.h" #endif -#if !PLATFORM(WINCE) +#if !OS(WINCE) #include <process.h> #endif #if HAVE(ERRNO_H) @@ -118,7 +118,7 @@ typedef struct tagTHREADNAME_INFO { } THREADNAME_INFO; #pragma pack(pop) -void setThreadNameInternal(const char* szThreadName) +void initializeCurrentThreadInternal(const char* szThreadName) { THREADNAME_INFO info; info.dwType = 0x1000; @@ -161,7 +161,7 @@ void initializeThreading() initializeRandomNumberGenerator(); initializeMainThread(); mainThreadIdentifier = currentThread(); - setThreadNameInternal("Main Thread"); + initializeCurrentThreadInternal("Main Thread"); } } @@ -205,7 +205,7 @@ static unsigned __stdcall wtfThreadEntryPoint(void* param) void* result = invocation.function(invocation.data); -#if !USE(PTHREADS) && PLATFORM(WIN_OS) +#if !USE(PTHREADS) && OS(WINDOWS) // Do the TLS cleanup. ThreadSpecificThreadExit(); #endif @@ -218,7 +218,7 @@ ThreadIdentifier createThreadInternal(ThreadFunction entryPoint, void* data, con unsigned threadIdentifier = 0; ThreadIdentifier threadID = 0; ThreadFunctionInvocation* invocation = new ThreadFunctionInvocation(entryPoint, data); -#if PLATFORM(WINCE) +#if OS(WINCE) // This is safe on WINCE, since CRT is in the core and innately multithreaded. // On desktop Windows, need to use _beginthreadex (not available on WinCE) if using any CRT functions HANDLE threadHandle = CreateThread(0, 0, (LPTHREAD_START_ROUTINE)wtfThreadEntryPoint, invocation, 0, (LPDWORD)&threadIdentifier); @@ -226,7 +226,7 @@ ThreadIdentifier createThreadInternal(ThreadFunction entryPoint, void* data, con HANDLE threadHandle = reinterpret_cast<HANDLE>(_beginthreadex(0, 0, wtfThreadEntryPoint, invocation, 0, &threadIdentifier)); #endif if (!threadHandle) { -#if PLATFORM(WINCE) +#if OS(WINCE) LOG_ERROR("Failed to create thread at entry point %p with data %p: %ld", entryPoint, data, ::GetLastError()); #elif defined(NO_ERRNO) LOG_ERROR("Failed to create thread at entry point %p with data %p.", entryPoint, data); diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.cpp index 36fc6c6..9e51ad0 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.cpp @@ -1,6 +1,6 @@ /* * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. - * Copyright (C) 2009 Google Inc. All rights reserved. + * Copyright (C) 2009, 2010 Google Inc. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public @@ -101,6 +101,20 @@ COMPILE_ASSERT((!IsSameType<int, int*>::value), WTF_IsSameType_int_int_pointer_f COMPILE_ASSERT((!IsSameType<bool, const bool>::value), WTF_IsSameType_const_change_false); COMPILE_ASSERT((!IsSameType<bool, volatile bool>::value), WTF_IsSameType_volatile_change_false); +template <typename T> +class TestBaseClass { +}; + +class TestDerivedClass : public TestBaseClass<int> { +}; + +COMPILE_ASSERT((IsSubclass<TestDerivedClass, TestBaseClass<int> >::value), WTF_Test_IsSubclass_Derived_From_Base); +COMPILE_ASSERT((!IsSubclass<TestBaseClass<int>, TestDerivedClass>::value), WTF_Test_IsSubclass_Base_From_Derived); +COMPILE_ASSERT((IsSubclassOfTemplate<TestDerivedClass, TestBaseClass>::value), WTF_Test_IsSubclassOfTemplate_Base_From_Derived); +COMPILE_ASSERT((IsSameType<RemoveTemplate<TestBaseClass<int>, TestBaseClass>::Type, int>::value), WTF_Test_RemoveTemplate); +COMPILE_ASSERT((IsSameType<RemoveTemplate<int, TestBaseClass>::Type, int>::value), WTF_Test_RemoveTemplate_WithoutTemplate); + + COMPILE_ASSERT((IsSameType<bool, RemoveConst<const bool>::Type>::value), WTF_test_RemoveConst_const_bool); COMPILE_ASSERT((!IsSameType<bool, RemoveConst<volatile bool>::Type>::value), WTF_test_RemoveConst_volatile_bool); diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.h index c03e8a7..7ba487f 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TypeTraits.h @@ -1,6 +1,6 @@ /* * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. - * Copyright (C) 2009 Google Inc. All rights reserved. + * Copyright (C) 2009, 2010 Google Inc. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public @@ -104,6 +104,40 @@ namespace WTF { static const bool value = true; }; + template <typename T, typename U> class IsSubclass { + typedef char YesType; + struct NoType { + char padding[8]; + }; + + static YesType subclassCheck(U*); + static NoType subclassCheck(...); + static T* t; + public: + static const bool value = sizeof(subclassCheck(t)) == sizeof(YesType); + }; + + template <typename T, template<class V> class U> class IsSubclassOfTemplate { + typedef char YesType; + struct NoType { + char padding[8]; + }; + + template<typename W> static YesType subclassCheck(U<W>*); + static NoType subclassCheck(...); + static T* t; + public: + static const bool value = sizeof(subclassCheck(t)) == sizeof(YesType); + }; + + template <typename T, template <class V> class OuterTemplate> struct RemoveTemplate { + typedef T Type; + }; + + template <typename T, template <class V> class OuterTemplate> struct RemoveTemplate<OuterTemplate<T>, OuterTemplate> { + typedef T Type; + }; + template <typename T> struct RemoveConst { typedef T Type; }; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h index 519f518..1ec79d9 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h @@ -30,7 +30,7 @@ // On Mac OS X, the VM subsystem allows tagging memory requested from mmap and vm_map // in order to aid tools that inspect system memory use. -#if PLATFORM(DARWIN) && !defined(BUILDING_ON_TIGER) +#if OS(DARWIN) && !defined(BUILDING_ON_TIGER) #include <mach/vm_statistics.h> @@ -44,12 +44,12 @@ #define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(65) #endif // defined(VM_MEMORY_JAVASCRIPT_CORE) && defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) && defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) && defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) -#else // PLATFORM(DARWIN) && !defined(BUILDING_ON_TIGER) +#else // OS(DARWIN) && !defined(BUILDING_ON_TIGER) #define VM_TAG_FOR_COLLECTOR_MEMORY -1 #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY -1 #define VM_TAG_FOR_REGISTERFILE_MEMORY -1 -#endif // PLATFORM(DARWIN) && !defined(BUILDING_ON_TIGER) +#endif // OS(DARWIN) && !defined(BUILDING_ON_TIGER) #endif // VMTags_h diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Vector.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Vector.h index 7decc4a..8a4ffba 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Vector.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Vector.h @@ -76,8 +76,15 @@ namespace WTF { }; #endif + template <size_t size, size_t alignment> + void swap(AlignedBuffer<size, alignment>& a, AlignedBuffer<size, alignment>& b) + { + for (size_t i = 0; i < size; ++i) + std::swap(a.buffer[i], b.buffer[i]); + } + template <bool needsDestruction, typename T> - class VectorDestructor; + struct VectorDestructor; template<typename T> struct VectorDestructor<false, T> @@ -96,7 +103,7 @@ namespace WTF { }; template <bool needsInitialization, bool canInitializeWithMemset, typename T> - class VectorInitializer; + struct VectorInitializer; template<bool ignore, typename T> struct VectorInitializer<false, ignore, T> @@ -124,7 +131,7 @@ namespace WTF { }; template <bool canMoveWithMemcpy, typename T> - class VectorMover; + struct VectorMover; template<typename T> struct VectorMover<false, T> @@ -168,7 +175,7 @@ namespace WTF { }; template <bool canCopyWithMemcpy, typename T> - class VectorCopier; + struct VectorCopier; template<typename T> struct VectorCopier<false, T> @@ -193,7 +200,7 @@ namespace WTF { }; template <bool canFillWithMemset, typename T> - class VectorFiller; + struct VectorFiller; template<typename T> struct VectorFiller<false, T> @@ -218,7 +225,7 @@ namespace WTF { }; template<bool canCompareWithMemcmp, typename T> - class VectorComparer; + struct VectorComparer; template<typename T> struct VectorComparer<false, T> @@ -417,6 +424,27 @@ namespace WTF { Base::deallocateBuffer(bufferToDeallocate); } + void swap(VectorBuffer<T, inlineCapacity>& other) + { + if (buffer() == inlineBuffer() && other.buffer() == other.inlineBuffer()) { + WTF::swap(m_inlineBuffer, other.m_inlineBuffer); + std::swap(m_capacity, other.m_capacity); + } else if (buffer() == inlineBuffer()) { + m_buffer = other.m_buffer; + other.m_buffer = other.inlineBuffer(); + WTF::swap(m_inlineBuffer, other.m_inlineBuffer); + std::swap(m_capacity, other.m_capacity); + } else if (other.buffer() == other.inlineBuffer()) { + other.m_buffer = m_buffer; + m_buffer = inlineBuffer(); + WTF::swap(m_inlineBuffer, other.m_inlineBuffer); + std::swap(m_capacity, other.m_capacity); + } else { + std::swap(m_buffer, other.m_buffer); + std::swap(m_capacity, other.m_capacity); + } + } + void restoreInlineBufferIfNeeded() { if (m_buffer) diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VectorTraits.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VectorTraits.h index eb4c279..bf77878 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VectorTraits.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VectorTraits.h @@ -32,7 +32,7 @@ using std::pair; namespace WTF { template<bool isPod, typename T> - class VectorTraitsBase; + struct VectorTraitsBase; template<typename T> struct VectorTraitsBase<false, T> diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/android/AndroidThreading.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/android/AndroidThreading.h new file mode 100644 index 0000000..27f548c --- /dev/null +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/android/AndroidThreading.h @@ -0,0 +1,39 @@ +/* + * Copyright 2009, The Android Open Source Project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef AndroidThreading_h +#define AndroidThreading_h + +namespace WTF { + +// An interface to the embedding layer, which provides threading support. +class AndroidThreading { +public: + static void scheduleDispatchFunctionsOnMainThread(); +}; + +} // namespace WTF + +#endif // AndroidThreading_h diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/android/MainThreadAndroid.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/android/MainThreadAndroid.cpp new file mode 100644 index 0000000..5e5f7b1 --- /dev/null +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/android/MainThreadAndroid.cpp @@ -0,0 +1,42 @@ +/* + * Copyright 2009, The Android Open Source Project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "MainThread.h" + +#include "AndroidThreading.h" + +namespace WTF { + +void initializeMainThreadPlatform() +{ +} + +void scheduleDispatchFunctionsOnMainThread() +{ + AndroidThreading::scheduleDispatchFunctionsOnMainThread(); +} + +} // namespace WTF diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/dtoa.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/dtoa.cpp index d75c17a..6289d04 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/dtoa.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/dtoa.cpp @@ -140,7 +140,6 @@ #else #define NO_ERRNO #endif -#include <float.h> #include <math.h> #include <stdint.h> #include <stdlib.h> @@ -148,6 +147,7 @@ #include <wtf/AlwaysInline.h> #include <wtf/Assertions.h> #include <wtf/FastMalloc.h> +#include <wtf/MathExtras.h> #include <wtf/Vector.h> #include <wtf/Threading.h> @@ -159,9 +159,9 @@ #pragma warning(disable: 4554) #endif -#if PLATFORM(BIG_ENDIAN) +#if CPU(BIG_ENDIAN) #define IEEE_MC68k -#elif PLATFORM(MIDDLE_ENDIAN) +#elif CPU(MIDDLE_ENDIAN) #define IEEE_ARM #else #define IEEE_8087 @@ -262,7 +262,8 @@ typedef union { double d; uint32_t L[2]; } U; #define Pack_32 #endif -#if PLATFORM(PPC64) || PLATFORM(X86_64) +#if CPU(PPC64) || CPU(X86_64) +// FIXME: should we enable this on all 64-bit CPUs? // 64-bit emulation provided by the compiler is likely to be slower than dtoa own code on 32-bit hardware. #define USE_LONG_LONG #endif @@ -560,7 +561,7 @@ static void mult(BigInt& aRef, const BigInt& bRef) aRef = c; } -struct P5Node { +struct P5Node : Noncopyable { BigInt val; P5Node* next; }; @@ -1869,7 +1870,7 @@ static ALWAYS_INLINE int quorem(BigInt& b, BigInt& S) * calculation. */ -void dtoa(char* result, double dd, int ndigits, int* decpt, int* sign, char** rve) +void dtoa(DtoaBuffer result, double dd, int ndigits, int* decpt, int* sign, char** rve) { /* Arguments ndigits, decpt, sign are similar to those @@ -1908,16 +1909,23 @@ void dtoa(char* result, double dd, int ndigits, int* decpt, int* sign, char** rv { /* Infinity or NaN */ *decpt = 9999; - if (!word1(&u) && !(word0(&u) & 0xfffff)) + if (!word1(&u) && !(word0(&u) & 0xfffff)) { strcpy(result, "Infinity"); - else + if (rve) + *rve = result + 8; + } else { strcpy(result, "NaN"); + if (rve) + *rve = result + 3; + } return; } if (!dval(&u)) { *decpt = 1; result[0] = '0'; result[1] = '\0'; + if (rve) + *rve = result + 1; return; } @@ -2376,4 +2384,83 @@ ret: *rve = s; } +static ALWAYS_INLINE void append(char*& next, const char* src, unsigned size) +{ + for (unsigned i = 0; i < size; ++i) + *next++ = *src++; +} + +void doubleToStringInJavaScriptFormat(double d, DtoaBuffer buffer, unsigned* resultLength) +{ + ASSERT(buffer); + + // avoid ever printing -NaN, in JS conceptually there is only one NaN value + if (isnan(d)) { + append(buffer, "NaN", 3); + if (resultLength) + *resultLength = 3; + return; + } + // -0 -> "0" + if (!d) { + buffer[0] = '0'; + if (resultLength) + *resultLength = 1; + return; + } + + int decimalPoint; + int sign; + + DtoaBuffer result; + char* resultEnd = 0; + WTF::dtoa(result, d, 0, &decimalPoint, &sign, &resultEnd); + int length = resultEnd - result; + + char* next = buffer; + if (sign) + *next++ = '-'; + + if (decimalPoint <= 0 && decimalPoint > -6) { + *next++ = '0'; + *next++ = '.'; + for (int j = decimalPoint; j < 0; j++) + *next++ = '0'; + append(next, result, length); + } else if (decimalPoint <= 21 && decimalPoint > 0) { + if (length <= decimalPoint) { + append(next, result, length); + for (int j = 0; j < decimalPoint - length; j++) + *next++ = '0'; + } else { + append(next, result, decimalPoint); + *next++ = '.'; + append(next, result + decimalPoint, length - decimalPoint); + } + } else if (result[0] < '0' || result[0] > '9') + append(next, result, length); + else { + *next++ = result[0]; + if (length > 1) { + *next++ = '.'; + append(next, result + 1, length - 1); + } + + *next++ = 'e'; + *next++ = (decimalPoint >= 0) ? '+' : '-'; + // decimalPoint can't be more than 3 digits decimal given the + // nature of float representation + int exponential = decimalPoint - 1; + if (exponential < 0) + exponential = -exponential; + if (exponential >= 100) + *next++ = static_cast<char>('0' + exponential / 100); + if (exponential >= 10) + *next++ = static_cast<char>('0' + (exponential % 100) / 10); + *next++ = static_cast<char>('0' + exponential % 10); + } + if (resultLength) + *resultLength = next - buffer; +} + } // namespace WTF diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/dtoa.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/dtoa.h index cbec7c7..6127f53 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/dtoa.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/dtoa.h @@ -30,8 +30,18 @@ namespace WTF { extern WTF::Mutex* s_dtoaP5Mutex; double strtod(const char* s00, char** se); - void dtoa(char* result, double d, int ndigits, int* decpt, int* sign, char** rve); + + typedef char DtoaBuffer[80]; + void dtoa(DtoaBuffer result, double d, int ndigits, int* decpt, int* sign, char** rve); + + // dtoa() for ECMA-262 'ToString Applied to the Number Type.' + // The *resultLength will have the length of the resultant string in bufer. + // The resultant string isn't terminated by 0. + void doubleToStringInJavaScriptFormat(double, DtoaBuffer, unsigned* resultLength); } // namespace WTF +using WTF::DtoaBuffer; +using WTF::doubleToStringInJavaScriptFormat; + #endif // WTF_dtoa_h diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/qt/ThreadingQt.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/qt/ThreadingQt.cpp index 5a84764..3e5aa59 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/qt/ThreadingQt.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/qt/ThreadingQt.cpp @@ -29,6 +29,8 @@ #include "config.h" #include "Threading.h" +#if !ENABLE(SINGLE_THREADED) + #include "CurrentTime.h" #include "HashMap.h" #include "MainThread.h" @@ -66,6 +68,21 @@ void ThreadPrivate::run() m_returnValue = m_entryPoint(m_data); } +class ThreadMonitor : public QObject { + Q_OBJECT +public: + static ThreadMonitor * instance() + { + static ThreadMonitor *instance = new ThreadMonitor(); + return instance; + } + +public Q_SLOTS: + void threadFinished() + { + sender()->deleteLater(); + } +}; static Mutex* atomicallyInitializedStaticMutex; @@ -157,6 +174,9 @@ ThreadIdentifier createThreadInternal(ThreadFunction entryPoint, void* data, con LOG_ERROR("Failed to create thread at entry point %p with data %p", entryPoint, data); return 0; } + + QObject::connect(thread, SIGNAL(finished()), ThreadMonitor::instance(), SLOT(threadFinished())); + thread->start(); QThread* threadRef = static_cast<QThread*>(thread); @@ -164,7 +184,7 @@ ThreadIdentifier createThreadInternal(ThreadFunction entryPoint, void* data, con return establishIdentifierForThread(threadRef); } -void setThreadNameInternal(const char*) +void initializeCurrentThreadInternal(const char*) { } @@ -183,8 +203,10 @@ int waitForThreadCompletion(ThreadIdentifier threadID, void** result) return !res; } -void detachThread(ThreadIdentifier) +void detachThread(ThreadIdentifier threadID) { + ASSERT(threadID); + clearThreadForIdentifier(threadID); } ThreadIdentifier currentThread() @@ -269,3 +291,7 @@ void ThreadCondition::broadcast() } } // namespace WebCore + +#include "ThreadingQt.moc" + +#endif diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/UTF8.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/UTF8.cpp index 9e713fe..21d5856 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/UTF8.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/UTF8.cpp @@ -23,6 +23,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include "config.h" #include "UTF8.h" namespace WTF { diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/Unicode.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/Unicode.h index 7016a03..d59439d 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/Unicode.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/Unicode.h @@ -26,11 +26,7 @@ #include <wtf/Assertions.h> #if USE(QT4_UNICODE) -#if COMPILER(WINSCW) || COMPILER(RVCT) -#include "wtf/unicode/qt4/UnicodeQt4.h" -#else #include "qt4/UnicodeQt4.h" -#endif #elif USE(ICU_UNICODE) #include <wtf/unicode/icu/UnicodeIcu.h> #elif USE(GLIB_UNICODE) diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/glib/UnicodeGLib.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/glib/UnicodeGLib.cpp index a779b36..e20c376 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/glib/UnicodeGLib.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/glib/UnicodeGLib.cpp @@ -19,6 +19,7 @@ * */ +#include "config.h" #include "UnicodeGLib.h" namespace WTF { diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/glib/UnicodeGLib.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/glib/UnicodeGLib.h index c03d3ec..d72e707 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/glib/UnicodeGLib.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/glib/UnicodeGLib.h @@ -26,7 +26,7 @@ #define UnicodeGLib_h #include "UnicodeMacrosFromICU.h" -#include <wtf/GOwnPtr.h> +#include <wtf/gtk/GOwnPtr.h> #include <glib.h> #include <pango/pango.h> @@ -152,6 +152,11 @@ inline bool isArabicChar(UChar32 c) return c >= 0x0600 && c <= 0x06FF; } +inline bool isAlphanumeric(UChar32 c) +{ + return g_unichar_isalnum(c); +} + inline bool isFormatChar(UChar32 c) { return g_unichar_type(c) == G_UNICODE_FORMAT; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/icu/CollatorICU.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/icu/CollatorICU.cpp index 6376bb3..a1753a4 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/icu/CollatorICU.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/icu/CollatorICU.cpp @@ -36,7 +36,7 @@ #include <unicode/ucol.h> #include <string.h> -#if PLATFORM(DARWIN) +#if OS(DARWIN) #include "RetainPtr.h" #include <CoreFoundation/CoreFoundation.h> #endif @@ -59,9 +59,9 @@ Collator::Collator(const char* locale) std::auto_ptr<Collator> Collator::userDefault() { -#if PLATFORM(DARWIN) && PLATFORM(CF) +#if OS(DARWIN) && PLATFORM(CF) // Mac OS X doesn't set UNIX locale to match user-selected one, so ICU default doesn't work. -#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !PLATFORM(IPHONE) +#if !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD) && !OS(IPHONE_OS) RetainPtr<CFLocaleRef> currentLocale(AdoptCF, CFLocaleCopyCurrent()); CFStringRef collationOrder = (CFStringRef)CFLocaleGetValue(currentLocale.get(), kCFLocaleCollatorIdentifier); #else diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h index 35c6fbf..a2a5c0a 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/icu/UnicodeIcu.h @@ -164,6 +164,11 @@ inline bool isArabicChar(UChar32 c) return ublock_getCode(c) == UBLOCK_ARABIC; } +inline bool isAlphanumeric(UChar32 c) +{ + return u_isalnum(c); +} + inline bool isSeparatorSpace(UChar32 c) { return u_charType(c) == U_SPACE_SEPARATOR; diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/qt4/UnicodeQt4.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/qt4/UnicodeQt4.h index e01f825..1c7a692f 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/qt4/UnicodeQt4.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/qt4/UnicodeQt4.h @@ -30,7 +30,6 @@ #include <stdint.h> -#if QT_VERSION >= 0x040300 QT_BEGIN_NAMESPACE namespace QUnicodeTables { struct Properties { @@ -55,7 +54,6 @@ namespace QUnicodeTables { Q_CORE_EXPORT const Properties * QT_FASTCALL properties(ushort ucs2); } QT_END_NAMESPACE -#endif // ugly hack to make UChar compatible with JSChar in API/JSStringRef.h #if defined(Q_OS_WIN) || COMPILER(WINSCW) @@ -188,8 +186,6 @@ enum CharCategory { }; -#if QT_VERSION >= 0x040300 - // FIXME: handle surrogates correctly in all methods inline UChar32 toLower(UChar32 ch) @@ -408,138 +404,6 @@ inline CharCategory category(UChar32 c) return (CharCategory) U_MASK(QChar::category(c)); } -#else - -inline UChar32 toLower(UChar32 ch) -{ - if (ch > 0xffff) - return ch; - return QChar((unsigned short)ch).toLower().unicode(); -} - -inline int toLower(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error) -{ - *error = false; - if (resultLength < srcLength) { - *error = true; - return srcLength; - } - for (int i = 0; i < srcLength; ++i) - result[i] = QChar(src[i]).toLower().unicode(); - return srcLength; -} - -inline UChar32 toUpper(UChar32 ch) -{ - if (ch > 0xffff) - return ch; - return QChar((unsigned short)ch).toUpper().unicode(); -} - -inline int toUpper(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error) -{ - *error = false; - if (resultLength < srcLength) { - *error = true; - return srcLength; - } - for (int i = 0; i < srcLength; ++i) - result[i] = QChar(src[i]).toUpper().unicode(); - return srcLength; -} - -inline int toTitleCase(UChar32 c) -{ - if (c > 0xffff) - return c; - return QChar((unsigned short)c).toUpper().unicode(); -} - -inline UChar32 foldCase(UChar32 c) -{ - if (c > 0xffff) - return c; - return QChar((unsigned short)c).toLower().unicode(); -} - -inline int foldCase(UChar* result, int resultLength, const UChar* src, int srcLength, bool* error) -{ - return toLower(result, resultLength, src, srcLength, error); -} - -inline bool isPrintableChar(UChar32 c) -{ - return (c & 0xffff0000) == 0 && QChar((unsigned short)c).isPrint(); -} - -inline bool isArabicChar(UChar32 c) -{ - return c >= 0x0600 && c <= 0x06FF; -} - -inline bool isSeparatorSpace(UChar32 c) -{ - return (c & 0xffff0000) == 0 && QChar((unsigned short)c).category() == QChar::Separator_Space; -} - -inline bool isPunct(UChar32 c) -{ - return (c & 0xffff0000) == 0 && QChar((unsigned short)c).isPunct(); -} - -inline bool isLower(UChar32 c) -{ - return (c & 0xffff0000) == 0 && QChar((unsigned short)c).category() == QChar::Letter_Lowercase; -} - -inline UChar32 mirroredChar(UChar32 c) -{ - if (c > 0xffff) - return c; - return QChar(c).mirroredChar().unicode(); -} - -inline uint8_t combiningClass(UChar32 c) -{ - if (c > 0xffff) - return 0; - return QChar((unsigned short)c).combiningClass(); -} - -inline DecompositionType decompositionType(UChar32 c) -{ - if (c > 0xffff) - return DecompositionNone; - return (DecompositionType)QChar(c).decompositionTag(); -} - -inline int umemcasecmp(const UChar* a, const UChar* b, int len) -{ - for (int i = 0; i < len; ++i) { - QChar c1 = QChar(a[i]).toLower(); - QChar c2 = QChar(b[i]).toLower(); - if (c1 != c2) - return c1.unicode() - c2.unicode(); - } - return 0; -} - -inline Direction direction(UChar32 c) -{ - if (c > 0xffff) - return LeftToRight; - return (Direction)QChar(c).direction(); -} - -inline CharCategory category(UChar32 c) -{ - if (c > 0xffff) - return NoCategory; - return (CharCategory) U_MASK(QChar(c).category()); -} - -#endif - } } #endif // WTF_UNICODE_QT4_H diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/wince/UnicodeWince.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/wince/UnicodeWince.cpp index 966f2a1..2df44f8 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/wince/UnicodeWince.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/wince/UnicodeWince.cpp @@ -19,6 +19,7 @@ * Boston, MA 02110-1301, USA. */ +#include "config.h" #include "UnicodeWince.h" #include <wchar.h> diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/wince/FastMallocWince.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/wince/FastMallocWince.h index 93d9f75..37174f0 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/wince/FastMallocWince.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/wince/FastMallocWince.h @@ -1,5 +1,4 @@ /* - * This file is part of the KDE libraries * Copyright (C) 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. * Copyright (C) 2007-2009 Torch Mobile, Inc. All rights reserved * diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/wince/MemoryManager.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/wince/MemoryManager.cpp index b65b368..81d4f80 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/wince/MemoryManager.cpp +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/wince/MemoryManager.cpp @@ -139,25 +139,25 @@ void* fastZeroedMalloc(size_t n) return p; } -void* tryFastMalloc(size_t n) +TryMallocReturnValue tryFastMalloc(size_t n) { MemoryAllocationCanFail canFail; return fastMalloc(n); } -void* tryFastZeroedMalloc(size_t n) +TryMallocReturnValue tryFastZeroedMalloc(size_t n) { MemoryAllocationCanFail canFail; return fastZeroedMalloc(n); } -void* tryFastCalloc(size_t n_elements, size_t element_size) +TryMallocReturnValue tryFastCalloc(size_t n_elements, size_t element_size) { MemoryAllocationCanFail canFail; return fastCalloc(n_elements, element_size); } -void* tryFastRealloc(void* p, size_t n) +TryMallocReturnValue tryFastRealloc(void* p, size_t n) { MemoryAllocationCanFail canFail; return fastRealloc(p, n); |