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authorBradley T. Hughes <bradley.hughes@nokia.com>2009-06-24 15:18:05 (GMT)
committerBradley T. Hughes <bradley.hughes@nokia.com>2009-06-24 15:18:05 (GMT)
commit723dfce0f2af6d93d2c1b50f5e44ad3cf63e058c (patch)
treef8e1c8693aceea8f1d2fc03d9ad1555b0a441a27 /src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
parentf90d8f3fe7e39a20b93a2ddfe0704bc48f3bd5f9 (diff)
parentdab9d7c67ed2eda150c8da9e41db75f7eeeecd0d (diff)
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Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt
Conflicts: src/gui/kernel/qapplication_x11.cpp
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp')
-rw-r--r--src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp20
1 files changed, 16 insertions, 4 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp b/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
index d980962..fa7ec0b 100644
--- a/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
@@ -76,7 +76,7 @@ namespace JSC {
static ALWAYS_INLINE unsigned bytecodeOffsetForPC(CallFrame* callFrame, CodeBlock* codeBlock, void* pc)
{
#if ENABLE(JIT)
- return codeBlock->getBytecodeIndex(callFrame, pc);
+ return codeBlock->getBytecodeIndex(callFrame, ReturnAddressPtr(pc));
#else
UNUSED_PARAM(callFrame);
return static_cast<Instruction*>(pc) - codeBlock->instructions().begin();
@@ -350,7 +350,7 @@ NEVER_INLINE JSValue Interpreter::callEval(CallFrame* callFrame, RegisterFile* r
UString programSource = asString(program)->value();
- LiteralParser preparser(callFrame, programSource);
+ LiteralParser preparser(callFrame, programSource, LiteralParser::NonStrictJSON);
if (JSValue parsedObject = preparser.tryLiteralParse())
return parsedObject;
@@ -970,12 +970,18 @@ NEVER_INLINE void Interpreter::tryCachePutByID(CallFrame* callFrame, CodeBlock*
return;
}
+ StructureChain* protoChain = structure->prototypeChain(callFrame);
+ if (!protoChain->isCacheable()) {
+ vPC[0] = getOpcode(op_put_by_id_generic);
+ return;
+ }
+
// Structure transition, cache transition info
if (slot.type() == PutPropertySlot::NewProperty) {
vPC[0] = getOpcode(op_put_by_id_transition);
vPC[4] = structure->previousID();
vPC[5] = structure;
- vPC[6] = structure->prototypeChain(callFrame);
+ vPC[6] = protoChain;
vPC[7] = slot.cachedOffset();
codeBlock->refStructures(vPC);
return;
@@ -1077,9 +1083,15 @@ NEVER_INLINE void Interpreter::tryCacheGetByID(CallFrame* callFrame, CodeBlock*
return;
}
+ StructureChain* protoChain = structure->prototypeChain(callFrame);
+ if (!protoChain->isCacheable()) {
+ vPC[0] = getOpcode(op_put_by_id_generic);
+ return;
+ }
+
vPC[0] = getOpcode(op_get_by_id_chain);
vPC[4] = structure;
- vPC[5] = structure->prototypeChain(callFrame);
+ vPC[5] = protoChain;
vPC[6] = count;
vPC[7] = slot.cachedOffset();
codeBlock->refStructures(vPC);