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| author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-02-24 16:36:50 +0100 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-02-24 16:36:50 +0100 |
| commit | ad0d549d4cc13433f77c1ac8f0ab379c83d93f28 (patch) | |
| tree | b34b0daceb7c8e7fdde4b4ec43650ab7caadb0a9 /Source/JavaScriptCore/jit/JITPropertyAccess.cpp | |
| parent | 03e12282df9aa1e1fb05a8b90f1cfc2e08764cec (diff) | |
| download | qtwebkit-ad0d549d4cc13433f77c1ac8f0ab379c83d93f28.tar.gz | |
Imported WebKit commit bb52bf3c0119e8a128cd93afe5572413a8617de9 (http://svn.webkit.org/repository/webkit/trunk@108790)
Diffstat (limited to 'Source/JavaScriptCore/jit/JITPropertyAccess.cpp')
| -rw-r--r-- | Source/JavaScriptCore/jit/JITPropertyAccess.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Source/JavaScriptCore/jit/JITPropertyAccess.cpp b/Source/JavaScriptCore/jit/JITPropertyAccess.cpp index 9fa29e2d9..99c038e55 100644 --- a/Source/JavaScriptCore/jit/JITPropertyAccess.cpp +++ b/Source/JavaScriptCore/jit/JITPropertyAccess.cpp @@ -526,8 +526,16 @@ void JIT::privateCompilePutByIdTransition(StructureStubInfo* stubInfo, Structure } } - Call callTarget; - + // If we succeed in all of our checks, and the code was optimizable, then make sure we + // decrement the rare case counter. +#if ENABLE(VALUE_PROFILER) + if (m_codeBlock->canCompileWithDFG()) { + sub32( + TrustedImm32(1), + AbsoluteAddress(&m_codeBlock->rareCaseProfileForBytecodeOffset(stubInfo->bytecodeIndex)->m_counter)); + } +#endif + // emit a call only if storage realloc is needed bool willNeedStorageRealloc = oldStructure->propertyStorageCapacity() != newStructure->propertyStorageCapacity(); if (willNeedStorageRealloc) { |