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-rw-r--r--src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp b/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
index c77a0f1..db0edc4 100644
--- a/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/interpreter/Interpreter.cpp
@@ -1029,6 +1029,11 @@ NEVER_INLINE void Interpreter::tryCacheGetByID(CallFrame* callFrame, CodeBlock*
return;
}
+ if (structure->isDictionary()) {
+ vPC[0] = getOpcode(op_get_by_id_generic);
+ return;
+ }
+
if (slot.slotBase() == structure->prototypeForLookup(callFrame)) {
ASSERT(slot.slotBase().isObject());
@@ -1039,6 +1044,8 @@ NEVER_INLINE void Interpreter::tryCacheGetByID(CallFrame* callFrame, CodeBlock*
if (baseObject->structure()->isDictionary())
baseObject->setStructure(Structure::fromDictionaryTransition(baseObject->structure()));
+ ASSERT(!baseObject->structure()->isUncacheableDictionary());
+
vPC[0] = getOpcode(op_get_by_id_proto);
vPC[5] = baseObject->structure();
vPC[6] = slot.cachedOffset();
@@ -2134,6 +2141,7 @@ JSValue Interpreter::privateExecute(ExecutionFlag flag, RegisterFile* registerFi
int offset = vPC[6].u.operand;
ASSERT(protoObject->get(callFrame, callFrame->codeBlock()->identifier(vPC[3].u.operand)) == protoObject->getDirectOffset(offset));
+ ASSERT(baseValue.get(callFrame, callFrame->codeBlock()->identifier(vPC[3].u.operand)) == protoObject->getDirectOffset(offset));
callFrame->r(dst) = JSValue(protoObject->getDirectOffset(offset));
vPC += OPCODE_LENGTH(op_get_by_id_proto);
@@ -2189,6 +2197,7 @@ JSValue Interpreter::privateExecute(ExecutionFlag flag, RegisterFile* registerFi
int offset = vPC[7].u.operand;
ASSERT(baseObject->get(callFrame, callFrame->codeBlock()->identifier(vPC[3].u.operand)) == baseObject->getDirectOffset(offset));
+ ASSERT(baseValue.get(callFrame, callFrame->codeBlock()->identifier(vPC[3].u.operand)) == baseObject->getDirectOffset(offset));
callFrame->r(dst) = JSValue(baseObject->getDirectOffset(offset));
vPC += OPCODE_LENGTH(op_get_by_id_chain);