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author | Simon Hausmann <simon.hausmann@digia.com> | 2012-09-18 15:53:33 +0200 |
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committer | Simon Hausmann <simon.hausmann@digia.com> | 2012-09-18 15:53:33 +0200 |
commit | 6bbb7fbbac94d0f511a7bd0cbd50854ab643bfb2 (patch) | |
tree | d9c68d1cca0b3e352f1e438561f3e504e641a08f /Source/JavaScriptCore/bytecode/ArrayProfile.h | |
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.h')
-rw-r--r-- | Source/JavaScriptCore/bytecode/ArrayProfile.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Source/JavaScriptCore/bytecode/ArrayProfile.h b/Source/JavaScriptCore/bytecode/ArrayProfile.h index 312473f3c..43818d77d 100644 --- a/Source/JavaScriptCore/bytecode/ArrayProfile.h +++ b/Source/JavaScriptCore/bytecode/ArrayProfile.h @@ -36,7 +36,7 @@ namespace JSC { class LLIntOffsetsExtractor; // This is a bitfield where each bit represents an IndexingType that we have seen. -// There are 17 indexing types (0 to 16, inclusive), so 32 bits is more than enough. +// There are 32 indexing types, so an unsigned is enough. typedef unsigned ArrayModes; #define asArrayModes(type) \ @@ -44,7 +44,7 @@ typedef unsigned ArrayModes; inline ArrayModes arrayModeFromStructure(Structure* structure) { - return asArrayModes(structure->indexingTypeIncludingHistory()); + return asArrayModes(structure->indexingType()); } class ArrayProfile { @@ -70,6 +70,7 @@ public: unsigned bytecodeOffset() const { return m_bytecodeOffset; } Structure** addressOfLastSeenStructure() { return &m_lastSeenStructure; } + ArrayModes* addressOfArrayModes() { return &m_observedArrayModes; } void observeStructure(Structure* structure) { @@ -79,7 +80,10 @@ public: void computeUpdatedPrediction(OperationInProgress operation = NoOperation); Structure* expectedStructure() const { return m_expectedStructure; } - bool structureIsPolymorphic() const { return m_structureIsPolymorphic; } + bool structureIsPolymorphic() const + { + return m_structureIsPolymorphic; + } bool hasDefiniteStructure() const { return !structureIsPolymorphic() && m_expectedStructure; |