1 files changed, 13 insertions, 25 deletions

diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSActivation.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSActivation.cpp
index 184a9cb5dd..d989a8925f 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSActivation.cpp
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSActivation.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -39,8 +39,8 @@ ASSERT_CLASS_FITS_IN_CELL(JSActivation);
 
 const ClassInfo JSActivation::info = { "JSActivation", 0, 0, 0 };
 
-JSActivation::JSActivation(CallFrame* callFrame, PassRefPtr<FunctionBodyNode> functionBody)
-    : Base(callFrame->globalData().activationStructure, new JSActivationData(functionBody, callFrame->registers()))
+JSActivation::JSActivation(CallFrame* callFrame, PassRefPtr<FunctionExecutable> functionExecutable)
+    : Base(callFrame->globalData().activationStructure, new JSActivationData(functionExecutable, callFrame->registers()))
 {
 }
 
@@ -49,35 +49,23 @@ JSActivation::~JSActivation()
     delete d();
 }
 
-void JSActivation::mark()
+void JSActivation::markChildren(MarkStack& markStack)
 {
-    Base::mark();
+    Base::markChildren(markStack);
 
     Register* registerArray = d()->registerArray.get();
     if (!registerArray)
         return;
 
-    size_t numParametersMinusThis = d()->functionBody->generatedBytecode().m_numParameters - 1;
+    size_t numParametersMinusThis = d()->functionExecutable->parameterCount();
 
-    size_t i = 0;
-    size_t count = numParametersMinusThis; 
-    for ( ; i < count; ++i) {
-        Register& r = registerArray[i];
-        if (!r.marked())
-            r.mark();
-    }
+    size_t count = numParametersMinusThis;
+    markStack.appendValues(registerArray, count);
 
-    size_t numVars = d()->functionBody->generatedBytecode().m_numVars;
+    size_t numVars = d()->functionExecutable->variableCount();
 
     // Skip the call frame, which sits between the parameters and vars.
-    i += RegisterFile::CallFrameHeaderSize;
-    count += RegisterFile::CallFrameHeaderSize + numVars;
-
-    for ( ; i < count; ++i) {
-        Register& r = registerArray[i];
-        if (r.jsValue() && !r.marked())
-            r.mark();
-    }
+    markStack.appendValues(registerArray + count + RegisterFile::CallFrameHeaderSize, numVars, MayContainNullValues);
 }
 
 bool JSActivation::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
@@ -148,14 +136,14 @@ JSObject* JSActivation::toThisObject(ExecState* exec) const
 
 bool JSActivation::isDynamicScope() const
 {
-    return d()->functionBody->usesEval();
+    return d()->functionExecutable->usesEval();
 }
 
 JSValue JSActivation::argumentsGetter(ExecState* exec, const Identifier&, const PropertySlot& slot)
 {
     JSActivation* activation = asActivation(slot.slotBase());
 
-    if (activation->d()->functionBody->usesArguments()) {
+    if (activation->d()->functionExecutable->usesArguments()) {
         PropertySlot slot;
         activation->symbolTableGet(exec->propertyNames().arguments, slot);
         return slot.getValue(exec, exec->propertyNames().arguments);
@@ -168,7 +156,7 @@ JSValue JSActivation::argumentsGetter(ExecState* exec, const Identifier&, const
         arguments->copyRegisters();
         callFrame->setCalleeArguments(arguments);
     }
-    ASSERT(arguments->isObject(&Arguments::info));
+    ASSERT(arguments->inherits(&Arguments::info));
 
     return arguments;
 }