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authorSimon Hausmann <simon.hausmann@digia.com>2012-11-22 09:09:45 +0100
committerSimon Hausmann <simon.hausmann@digia.com>2012-11-22 09:10:13 +0100
commit470286ecfe79d59df14944e5b5d34630fc739391 (patch)
tree43983212872e06cebefd2ae474418fa2908ca54c /Source/JavaScriptCore/bytecode/ArrayProfile.cpp
parent23037105e948c2065da5a937d3a2396b0ff45c1e (diff)
downloadqtwebkit-470286ecfe79d59df14944e5b5d34630fc739391.tar.gz
Imported WebKit commit e89504fa9195b2063b2530961d4b73dd08de3242 (http://svn.webkit.org/repository/webkit/trunk@135485)
Change-Id: I03774e5ac79721c13ffa30d152537a74d0b12e66 Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Diffstat (limited to 'Source/JavaScriptCore/bytecode/ArrayProfile.cpp')
-rw-r--r--Source/JavaScriptCore/bytecode/ArrayProfile.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/bytecode/ArrayProfile.cpp b/Source/JavaScriptCore/bytecode/ArrayProfile.cpp
index 5a87380fd..51baf332f 100644
--- a/Source/JavaScriptCore/bytecode/ArrayProfile.cpp
+++ b/Source/JavaScriptCore/bytecode/ArrayProfile.cpp
@@ -65,6 +65,13 @@ const char* arrayModesToString(ArrayModes arrayModes)
return result;
}
+ArrayModes ArrayProfile::updatedObservedArrayModes() const
+{
+ if (m_lastSeenStructure)
+ return m_observedArrayModes | arrayModeFromStructure(m_lastSeenStructure);
+ return m_observedArrayModes;
+}
+
void ArrayProfile::computeUpdatedPrediction(CodeBlock* codeBlock, OperationInProgress operation)
{
if (m_lastSeenStructure) {