Changeset 105905 in webkit for trunk/Source/JavaScriptCore/interpreter/Interpreter.h

Timestamp:

Jan 25, 2012, 11:43:06 AM (13 years ago)

Author:

[email protected]

Message:

Make DFG update topCallFrame
​https://bugs.webkit.org/show_bug.cgi?id=76969

Reviewed by Filip Pizlo.

Add NativeCallFrameTracer to manage topCallFrame assignment
in the DFG operations, and make use of it.

• dfg/DFGOperations.cpp:

(JSC::DFG::operationPutByValInternal):
():

• interpreter/Interpreter.h:

(JSC):
(NativeCallFrameTracer):
(JSC::NativeCallFrameTracer::NativeCallFrameTracer):

File:

• trunk/Source/JavaScriptCore/interpreter/Interpreter.h (modified) (1 diff)

trunk/Source/JavaScriptCore/interpreter/Interpreter.h

@@ -80 +80 @@
         CallFrame* oldCallFrame;
     };
+    
+    class NativeCallFrameTracer {
+    public:
+        ALWAYS_INLINE NativeCallFrameTracer(JSGlobalData* global, CallFrame* callFrame)
+        {
+            ASSERT(global);
+            ASSERT(callFrame);
+            global->topCallFrame = callFrame;
+        }
+    };
 
 #if PLATFORM(IOS)