diff options
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/runtime/UString.cpp')
-rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/runtime/UString.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/UString.cpp b/src/3rdparty/webkit/JavaScriptCore/runtime/UString.cpp index 0eb46da..118751e 100644 --- a/src/3rdparty/webkit/JavaScriptCore/runtime/UString.cpp +++ b/src/3rdparty/webkit/JavaScriptCore/runtime/UString.cpp @@ -63,7 +63,7 @@ extern const double NaN; extern const double Inf; // This number must be at least 2 to avoid sharing empty, null as well as 1 character strings from SmallStrings. -static const int minLengthToShare = 30; +static const int minLengthToShare = 10; static inline size_t overflowIndicator() { return std::numeric_limits<size_t>::max(); } static inline size_t maxUChars() { return std::numeric_limits<size_t>::max() / sizeof(UChar); } @@ -243,6 +243,15 @@ PassRefPtr<UString::Rep> UString::Rep::create(UChar* string, int length, PassRef return rep; } +UString::SharedUChar* UString::Rep::sharedBuffer() +{ + UString::BaseString* base = baseString(); + if (len < minLengthToShare) + return 0; + + return base->sharedBuffer(); +} + void UString::Rep::destroy() { checkConsistency(); @@ -385,10 +394,6 @@ void UString::Rep::checkConsistency() const UString::SharedUChar* UString::BaseString::sharedBuffer() { - - if (len < minLengthToShare) - return 0; - if (!m_sharedBuffer) setSharedBuffer(SharedUChar::create(new OwnFastMallocPtr<UChar>(buf))); return m_sharedBuffer; |