Merge webkit.org at r54127 : Initial merge by git

Change-Id: Ib661abb595522f50ea406f72d3a0ce17f7193c82

1 files changed, 13 insertions, 0 deletions

diff --git a/JavaScriptCore/runtime/JSFunction.cpp b/JavaScriptCore/runtime/JSFunction.cpp
index 024e586..d213b4a 100644
--- a/JavaScriptCore/runtime/JSFunction.cpp
+++ b/JavaScriptCore/runtime/JSFunction.cpp
@@ -81,6 +81,8 @@ JSFunction::JSFunction(ExecState* exec, NonNullPassRefPtr<FunctionExecutable> ex
 
 JSFunction::~JSFunction()
 {
+    ASSERT(vptr() == JSGlobalData::jsFunctionVPtr);
+
     // JIT code for other functions may have had calls linked directly to the code for this function; these links
     // are based on a check for the this pointer value for this JSFunction - which will no longer be valid once
     // this memory is freed and may be reused (potentially for another, different JSFunction).
@@ -206,6 +208,17 @@ bool JSFunction::getOwnPropertySlot(ExecState* exec, const Identifier& propertyN
         return Base::getOwnPropertyDescriptor(exec, propertyName, descriptor);
     }
     
+void JSFunction::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
+{
+    if (!isHostFunction() && (mode == IncludeDontEnumProperties)) {
+        propertyNames.add(exec->propertyNames().arguments);
+        propertyNames.add(exec->propertyNames().callee);
+        propertyNames.add(exec->propertyNames().caller);
+        propertyNames.add(exec->propertyNames().length);
+    }
+    Base::getOwnPropertyNames(exec, propertyNames, mode);
+}
+
 void JSFunction::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
 {
     if (isHostFunction()) {