Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (58 commits)
  make a partial build of linguist in no-gui config
  make the code less of a trap
  fix build from top level
  Partially revert MR 543 changes to Linguist.
  Apply f176759fc41abc4cb901c2cbaa15264f2a9ac85b to stdout too.
  Autotest: add some debugging, just in case there's something wrong
  Autotest: fix the fix for the rounding error.
  Fix compile error with QT_NO_LIBRARY in QtMultimedia
  the _setmode() prototype is different on win ce
  qdoc: Changed qdoc to output the new doc format.
  Doc: update 'developing on mac'
  fcntl.h doesn't seem to exist, either - contrary to an example on msdn
  Autotest: fix paths on the test server after update.
  Force the repaint during a window resize.
  fix compile on wince
  remove CONFIG += ordered again
  Assistant: Check namespace and virtual folder syntax of help projects.
  QtHelp: Fix auto tests.
  Fix a crash when unloading libQtCore
  Introduce a qconfig feature for QtDBus
  ...

9 files changed, 56 insertions, 23 deletions

diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/AlwaysInline.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/AlwaysInline.h
index 4e7224c..ce27df6 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/AlwaysInline.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/AlwaysInline.h
@@ -33,6 +33,8 @@
 #ifndef NEVER_INLINE
 #if COMPILER(GCC)
 #define NEVER_INLINE __attribute__((__noinline__))
+#elif COMPILER(RVCT)
+#define NEVER_INLINE __declspec(noinline)
 #else
 #define NEVER_INLINE
 #endif
@@ -57,6 +59,8 @@
 #ifndef NO_RETURN
 #if COMPILER(GCC)
 #define NO_RETURN __attribute((__noreturn__))
+#elif COMPILER(RVCT)
+#define NO_RETURN __declspec(noreturn)
 #else
 #define NO_RETURN
 #endif
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h
index 9ea57fd..a18949e 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/MathExtras.h
@@ -98,12 +98,25 @@ 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); }
-inline float roundf(float num) { return num > 0 ? floorf(num + 0.5f) : ceilf(num - 0.5f); }
+// We must not do 'num + 0.5' or 'num - 0.5' because they can cause precision loss.
+static double round(double num)
+{
+    double integer = ceil(num);
+    if (num > 0)
+        return integer - num > 0.5 ? integer - 1.0 : integer;
+    return integer - num >= 0.5 ? integer - 1.0 : integer;
+}
+static float roundf(float num)
+{
+    float integer = ceilf(num);
+    if (num > 0)
+        return integer - num > 0.5f ? integer - 1.0f : integer;
+    return integer - num >= 0.5f ? integer - 1.0f : integer;
+}
+inline long long llround(double num) { return static_cast<long long>(round(num)); }
+inline long long llroundf(float num) { return static_cast<long long>(roundf(num)); }
+inline long lround(double num) { return static_cast<long>(round(num)); }
+inline long lroundf(float num) { return static_cast<long>(roundf(num)); }
 inline double trunc(double num) { return num > 0 ? floor(num) : ceil(num); }
 
 #endif
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h
index ec9a1e3..b3e3dba 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Platform.h
@@ -176,7 +176,7 @@
 
 /* CPU(SPARC) - any SPARC, true for CPU(SPARC32) and CPU(SPARC64) */
 #if CPU(SPARC32) || CPU(SPARC64)
-#define WTF_CPU_SPARC
+#define WTF_CPU_SPARC 1
 #endif
 
 /* CPU(X86) - i386 / x86 32-bit */
@@ -530,10 +530,10 @@
 */
 #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
+#   undef WTF_CPU_BIG_ENDIAN
+#   undef WTF_CPU_MIDDLE_ENDIAN
+#   if Q_BYTE_ORDER == Q_BIG_ENDIAN
+#       define WTF_CPU_BIG_ENDIAN 1
 #   endif
 
 #   include <ce_time.h>
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RefPtr.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RefPtr.h
index 83c54bc..198f6d3 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RefPtr.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/RefPtr.h
@@ -76,12 +76,8 @@ namespace WTF {
         bool operator!() const { return !m_ptr; }
     
         // This conversion operator allows implicit conversion to bool but not to other integer types.
-#if COMPILER(WINSCW)
-        operator bool() const { return m_ptr; }
-#else
-        typedef T* RefPtr::*UnspecifiedBoolType;
+        typedef T* (RefPtr::*UnspecifiedBoolType);
         operator UnspecifiedBoolType() const { return m_ptr ? &RefPtr::m_ptr : 0; }
-#endif
         
         RefPtr& operator=(const RefPtr&);
         RefPtr& operator=(T*);
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp
index 909f14e..ff2ac2b 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/TCSystemAlloc.cpp
@@ -38,6 +38,7 @@
 #include "Assertions.h"
 #include "TCSpinLock.h"
 #include "UnusedParam.h"
+#include "VMTags.h"
 
 #if HAVE(STDINT_H)
 #include <stdint.h>
@@ -178,7 +179,7 @@ static void* TryMmap(size_t size, size_t *actual_size, size_t alignment) {
   void* result = mmap(NULL, size + extra,
                       PROT_READ | PROT_WRITE,
                       MAP_PRIVATE|MAP_ANONYMOUS,
-                      -1, 0);
+                      VM_TAG_FOR_TCMALLOC_MEMORY, 0);
   if (result == reinterpret_cast<void*>(MAP_FAILED)) {
     mmap_failure = true;
     return NULL;
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadSpecific.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadSpecific.h
index 3abbc58..7e5679f 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadSpecific.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/ThreadSpecific.h
@@ -188,6 +188,11 @@ inline void ThreadSpecific<T>::set(T* ptr)
 
 #elif OS(WINDOWS)
 
+// TLS_OUT_OF_INDEXES is not defined on WinCE.
+#ifndef TLS_OUT_OF_INDEXES
+#define TLS_OUT_OF_INDEXES 0xffffffff
+#endif
+
 // 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.
 // 2) We do not need to hold many instances of ThreadSpecific<> data. This fixed number should be far enough.
@@ -200,14 +205,14 @@ template<typename T>
 inline ThreadSpecific<T>::ThreadSpecific()
     : m_index(-1)
 {
-    DWORD tls_key = TlsAlloc();
-    if (tls_key == TLS_OUT_OF_INDEXES)
+    DWORD tlsKey = TlsAlloc();
+    if (tlsKey == TLS_OUT_OF_INDEXES)
         CRASH();
 
     m_index = InterlockedIncrement(&tlsKeyCount()) - 1;
     if (m_index >= kMaxTlsKeySize)
         CRASH();
-    tlsKeys()[m_index] = tls_key;
+    tlsKeys()[m_index] = tlsKey;
 }
 
 template<typename T>
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
index 85c8743..920a4d7 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h
@@ -75,7 +75,7 @@
 #include <libkern/OSAtomic.h>
 #elif OS(ANDROID)
 #include <cutils/atomic.h>
-#elif COMPILER(GCC) && !defined(__SYMBIAN32__)
+#elif COMPILER(GCC) && !OS(SYMBIAN)
 #if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 2))
 #include <ext/atomicity.h>
 #else
@@ -239,7 +239,7 @@ inline int atomicDecrement(int volatile* addend) { return OSAtomicDecrement32Bar
 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) && !defined(__SYMBIAN32__) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc
+#elif COMPILER(GCC) && !CPU(SPARC64) && !OS(SYMBIAN) // 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/VMTags.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h
index 1ec79d9..34e2494 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/VMTags.h
@@ -34,6 +34,12 @@
 
 #include <mach/vm_statistics.h>
 
+#if defined(VM_MEMORY_TCMALLOC)
+#define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(VM_MEMORY_TCMALLOC)
+#else
+#define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(53)
+#endif // defined(VM_MEMORY_TCMALLOC)
+
 #if 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)
 #define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_CORE)
 #define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE)
@@ -44,11 +50,19 @@
 #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)
 
+#if defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS)
+#define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS)
+#else
+#define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(69)
+#endif // defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS)
+
 #else // OS(DARWIN) && !defined(BUILDING_ON_TIGER)
 
+#define VM_TAG_FOR_TCMALLOC_MEMORY -1
 #define VM_TAG_FOR_COLLECTOR_MEMORY -1
 #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY -1
 #define VM_TAG_FOR_REGISTERFILE_MEMORY -1
+#define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY -1
 
 #endif // OS(DARWIN) && !defined(BUILDING_ON_TIGER)
 
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/qt4/UnicodeQt4.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/qt4/UnicodeQt4.h
index 1c7a692f..784adbb 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/qt4/UnicodeQt4.h
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/unicode/qt4/UnicodeQt4.h
@@ -56,7 +56,7 @@ namespace QUnicodeTables {
 QT_END_NAMESPACE
 
 // ugly hack to make UChar compatible with JSChar in API/JSStringRef.h
-#if defined(Q_OS_WIN) || COMPILER(WINSCW)
+#if defined(Q_OS_WIN) || COMPILER(WINSCW) || COMPILER(RVCT)
 typedef wchar_t UChar;
 #else
 typedef uint16_t UChar;