Changeset 128898 in webkit for trunk/Source/JavaScriptCore/dfg/DFGOperations.cpp

Timestamp:

Sep 18, 2012, 8:22:29 AM (13 years ago)

Author:

[email protected]

Message:

DFGOperations doesn't use NativeCallFrameTracer in enough places
​https://bugs.webkit.org/show_bug.cgi?id=96987

Reviewed by Mark Hahnenberg.

Anything that can GC should use it.

• dfg/DFGOperations.cpp:

File:

• trunk/Source/JavaScriptCore/dfg/DFGOperations.cpp (modified) (7 diffs)

trunk/Source/JavaScriptCore/dfg/DFGOperations.cpp

@@ -1194 +1194 @@
 EncodedJSValue DFG_OPERATION operationGetArgumentsLength(ExecState* exec, int32_t argumentsRegister)
 {
+    JSGlobalData& globalData = exec->globalData();
+    NativeCallFrameTracer tracer(&globalData, exec);
     // Here we can assume that the argumernts were created. Because otherwise the JIT code would
     // have not made this call.
-    Identifier ident(&exec->globalData(), "length");
+    Identifier ident(&globalData, "length");
     JSValue baseValue = exec->uncheckedR(argumentsRegister).jsValue();
     PropertySlot slot(baseValue);
@@ -1204 +1206 @@
 EncodedJSValue DFG_OPERATION operationGetArgumentByVal(ExecState* exec, int32_t argumentsRegister, int32_t index)
 {
+    JSGlobalData& globalData = exec->globalData();
+    NativeCallFrameTracer tracer(&globalData, exec);
+
     JSValue argumentsValue = exec->uncheckedR(argumentsRegister).jsValue();
     
@@ -1217 +1222 @@
     ExecState* exec, int32_t argumentsRegister, InlineCallFrame* inlineCallFrame, int32_t index)
 {
+    JSGlobalData& globalData = exec->globalData();
+    NativeCallFrameTracer tracer(&globalData, exec);
+
     JSValue argumentsValue = exec->uncheckedR(argumentsRegister).jsValue();
     
@@ -1240 +1248 @@
 {
     ASSERT(functionExecutableAsCell->inherits(&FunctionExecutable::s_info));
+
+    JSGlobalData& globalData = exec->globalData();
+    NativeCallFrameTracer tracer(&globalData, exec);
+
     FunctionExecutable* functionExecutable =
         static_cast<FunctionExecutable*>(functionExecutableAsCell);
@@ -1258 +1270 @@
 {
     JSGlobalData& globalData = exec->globalData();
+    NativeCallFrameTracer tracer(&globalData, exec);
+
     ASSERT(structure->outOfLineCapacity() > base->structure()->outOfLineCapacity());
     ASSERT(!globalData.heap.storageAllocator().fastPathShouldSucceed(structure->outOfLineCapacity() * sizeof(JSValue)));
@@ -1266 +1280 @@
 char* DFG_OPERATION operationAllocatePropertyStorageWithInitialCapacity(ExecState* exec)
 {
+    JSGlobalData& globalData = exec->globalData();
+    NativeCallFrameTracer tracer(&globalData, exec);
+
     return reinterpret_cast<char*>(
-        Butterfly::createUninitialized(exec->globalData(), 0, initialOutOfLineCapacity, false, 0));
+        Butterfly::createUninitialized(globalData, 0, initialOutOfLineCapacity, false, 0));
 }
 
 char* DFG_OPERATION operationAllocatePropertyStorage(ExecState* exec, size_t newSize)
 {
+    JSGlobalData& globalData = exec->globalData();
+    NativeCallFrameTracer tracer(&globalData, exec);
+
     return reinterpret_cast<char*>(
-        Butterfly::createUninitialized(exec->globalData(), 0, newSize, false, 0));
+        Butterfly::createUninitialized(globalData, 0, newSize, false, 0));
 }
 
 char* DFG_OPERATION operationReallocateButterflyToHavePropertyStorageWithInitialCapacity(ExecState* exec, JSObject* object)
 {
+    JSGlobalData& globalData = exec->globalData();
+    NativeCallFrameTracer tracer(&globalData, exec);
+
     ASSERT(!object->structure()->outOfLineCapacity());
-    Butterfly* result = object->growOutOfLineStorage(exec->globalData(), 0, initialOutOfLineCapacity);
+    Butterfly* result = object->growOutOfLineStorage(globalData, 0, initialOutOfLineCapacity);
     object->setButterflyWithoutChangingStructure(result);
     return reinterpret_cast<char*>(result);
@@ -1286 +1309 @@
 char* DFG_OPERATION operationReallocateButterflyToGrowPropertyStorage(ExecState* exec, JSObject* object, size_t newSize)
 {
-    Butterfly* result = object->growOutOfLineStorage(exec->globalData(), object->structure()->outOfLineCapacity(), newSize);
+    JSGlobalData& globalData = exec->globalData();
+    NativeCallFrameTracer tracer(&globalData, exec);
+
+    Butterfly* result = object->growOutOfLineStorage(globalData, object->structure()->outOfLineCapacity(), newSize);
     object->setButterflyWithoutChangingStructure(result);
     return reinterpret_cast<char*>(result);