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| author | Simon Hausmann <simon.hausmann@digia.com> | 2012-09-18 15:53:33 +0200 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@digia.com> | 2012-09-18 15:53:33 +0200 |
| commit | 6bbb7fbbac94d0f511a7bd0cbd50854ab643bfb2 (patch) | |
| tree | d9c68d1cca0b3e352f1e438561f3e504e641a08f /Source/JavaScriptCore/bytecode/ArrayProfile.cpp | |
| parent | d0424a769059c84ae20beb3c217812792ea6726b (diff) | |
| download | qtwebkit-6bbb7fbbac94d0f511a7bd0cbd50854ab643bfb2.tar.gz | |
Imported WebKit commit c7503cef7ecb236730d1309676ab9fc723fd061d (http://svn.webkit.org/repository/webkit/trunk@128886)
New snapshot with various build fixes
Diffstat (limited to 'Source/JavaScriptCore/bytecode/ArrayProfile.cpp')
| -rw-r--r-- | Source/JavaScriptCore/bytecode/ArrayProfile.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/bytecode/ArrayProfile.cpp b/Source/JavaScriptCore/bytecode/ArrayProfile.cpp index 6b97f7806..9f4e1ce20 100644 --- a/Source/JavaScriptCore/bytecode/ArrayProfile.cpp +++ b/Source/JavaScriptCore/bytecode/ArrayProfile.cpp @@ -43,6 +43,11 @@ void ArrayProfile::computeUpdatedPrediction(OperationInProgress operation) m_lastSeenStructure = 0; } + if (hasTwoOrMoreBitsSet(m_observedArrayModes)) { + m_structureIsPolymorphic = true; + m_expectedStructure = 0; + } + if (operation == Collection && m_expectedStructure && !Heap::isMarked(m_expectedStructure)) { |