diff options
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp')
-rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp b/src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp index 3bd318a..b1e317e 100644 --- a/src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp +++ b/src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp @@ -1468,14 +1468,16 @@ RegisterID* ForInNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds if (!m_lexpr->isLocation()) return emitThrowError(generator, ReferenceError, "Left side of for-in statement is not a reference."); - RefPtr<Label> continueTarget = generator.newLabel(); - generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine()); if (m_init) generator.emitNode(generator.ignoredResult(), m_init); - RegisterID* forInBase = generator.emitNode(m_expr); - RefPtr<RegisterID> iter = generator.emitGetPropertyNames(generator.newTemporary(), forInBase); + + RefPtr<RegisterID> base = generator.newTemporary(); + generator.emitNode(base.get(), m_expr); + RefPtr<RegisterID> i = generator.newTemporary(); + RefPtr<RegisterID> size = generator.newTemporary(); + RefPtr<RegisterID> iter = generator.emitGetPropertyNames(generator.newTemporary(), base.get(), i.get(), size.get(), scope->breakTarget()); generator.emitJump(scope->continueTarget()); RefPtr<Label> loopStart = generator.newLabel(); @@ -1517,7 +1519,7 @@ RegisterID* ForInNode::emitBytecode(BytecodeGenerator& generator, RegisterID* ds generator.emitNode(dst, m_statement); generator.emitLabel(scope->continueTarget()); - generator.emitNextPropertyName(propertyName, iter.get(), loopStart.get()); + generator.emitNextPropertyName(propertyName, base.get(), i.get(), size.get(), iter.get(), loopStart.get()); generator.emitDebugHook(WillExecuteStatement, firstLine(), lastLine()); generator.emitLabel(scope->breakTarget()); return dst; |