[Isolates] Merge 6700:7030 from bleeding_edge to isolates.

src/handles.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 243 matching lines @@
                      Accessors::FunctionSetPrototype(*function,
                                                      *prototype,
                                                      NULL),
                      Object);
 }
 
 
 Handle<Object> SetProperty(Handle<JSObject> object,
                            Handle<String> key,
                            Handle<Object> value,
-                           PropertyAttributes attributes) {
+                           PropertyAttributes attributes,
+                           StrictModeFlag strict) {
   CALL_HEAP_FUNCTION(object->GetHeap()->isolate(),
-                     object->SetProperty(*key, *value, attributes), Object);
+                     object->SetProperty(*key, *value, attributes, strict),
+                     Object);
 }
 
 
 Handle<Object> SetProperty(Handle<Object> object,
                            Handle<Object> key,
                            Handle<Object> value,
-                           PropertyAttributes attributes) {
+                           PropertyAttributes attributes,
+                           StrictModeFlag strict) {
   Isolate* isolate = Isolate::Current();
   CALL_HEAP_FUNCTION(
       isolate,
-      Runtime::SetObjectProperty(isolate, object, key, value, attributes),
+      Runtime::SetObjectProperty(
+          isolate, object, key, value, attributes, strict),
       Object);
 }
 
 
 Handle<Object> ForceSetProperty(Handle<JSObject> object,
                                 Handle<Object> key,
                                 Handle<Object> value,
                                 PropertyAttributes attributes) {
   Isolate* isolate = object->GetIsolate();
   CALL_HEAP_FUNCTION(
@@ skipping 27 matching lines @@
     Handle<String> key,
     Handle<Object> value,
     PropertyAttributes attributes) {
   CALL_HEAP_FUNCTION(
     object->GetIsolate(),
     object->SetLocalPropertyIgnoreAttributes(*key, *value, attributes),
     Object);
 }
 
 
+void SetLocalPropertyNoThrow(Handle<JSObject> object,
+                             Handle<String> key,
+                             Handle<Object> value,
+                             PropertyAttributes attributes) {
+  ASSERT(!object->GetIsolate()->has_pending_exception());
+  CHECK(!SetLocalPropertyIgnoreAttributes(
+        object, key, value, attributes).is_null());
+  CHECK(!object->GetIsolate()->has_pending_exception());
+}
+
+
 Handle<Object> SetPropertyWithInterceptor(Handle<JSObject> object,
                                           Handle<String> key,
                                           Handle<Object> value,
-                                          PropertyAttributes attributes) {
+                                          PropertyAttributes attributes,
+                                          StrictModeFlag strict) {
   CALL_HEAP_FUNCTION(object->GetIsolate(),
                      object->SetPropertyWithInterceptor(*key,
                                                         *value,
-                                                        attributes),
+                                                        attributes,
+                                                        strict),
                      Object);
 }
 
 
 Handle<Object> GetProperty(Handle<JSObject> obj,
                            const char* name) {
   Isolate* isolate = obj->GetIsolate();
   Handle<String> str = isolate->factory()->LookupAsciiSymbol(name);
   CALL_HEAP_FUNCTION(isolate, obj->GetProperty(*str), Object);
 }
@@ skipping 547 matching lines @@
 }
 
 
 bool CompileLazyShared(Handle<SharedFunctionInfo> shared,
                        ClearExceptionFlag flag) {
   CompilationInfo info(shared);
   return CompileLazyHelper(&info, flag);
 }
 
 
-bool CompileLazy(Handle<JSFunction> function,
-                 ClearExceptionFlag flag) {
+static bool CompileLazyFunction(Handle<JSFunction> function,
+                                ClearExceptionFlag flag,
+                                InLoopFlag in_loop_flag) {
   bool result = true;
   if (function->shared()->is_compiled()) {
     function->ReplaceCode(function->shared()->code());
     function->shared()->set_code_age(0);
   } else {
     CompilationInfo info(function);
+    if (in_loop_flag == IN_LOOP) info.MarkAsInLoop();
     result = CompileLazyHelper(&info, flag);
     ASSERT(!result || function->is_compiled());
   }
-  if (result && function->is_compiled()) {
-    PROFILE(FunctionCreateEvent(*function));
-  }
   return result;
 }
 
 
-bool CompileLazyInLoop(Handle<JSFunction> function,
-                       ClearExceptionFlag flag) {
-  bool result = true;
-  if (function->shared()->is_compiled()) {
-    function->ReplaceCode(function->shared()->code());
-    function->shared()->set_code_age(0);
-  } else {
-    CompilationInfo info(function);
-    info.MarkAsInLoop();
-    result = CompileLazyHelper(&info, flag);
-    ASSERT(!result || function->is_compiled());
-  }
-  if (result && function->is_compiled()) {
-    PROFILE(FunctionCreateEvent(*function));
-  }
-  return result;
+bool CompileLazy(Handle<JSFunction> function,
+                 ClearExceptionFlag flag) {
+  return CompileLazyFunction(function, flag, NOT_IN_LOOP);
 }
 
 
-bool CompileOptimized(Handle<JSFunction> function, int osr_ast_id) {
-  CompilationInfo info(function);
-  info.SetOptimizing(osr_ast_id);
-  bool result = CompileLazyHelper(&info, KEEP_EXCEPTION);
-  if (result) PROFILE(FunctionCreateEvent(*function));
-  return result;
+bool CompileLazyInLoop(Handle<JSFunction> function,
+                       ClearExceptionFlag flag) {
+  return CompileLazyFunction(function, flag, IN_LOOP);
 }
 
 
+bool CompileOptimized(Handle<JSFunction> function,
+                      int osr_ast_id,
+                      ClearExceptionFlag flag) {
+  CompilationInfo info(function);
+  info.SetOptimizing(osr_ast_id);
+  return CompileLazyHelper(&info, flag);
+}
+
+
 OptimizedObjectForAddingMultipleProperties::
 OptimizedObjectForAddingMultipleProperties(Handle<JSObject> object,
                                            int expected_additional_properties,
                                            bool condition) {
   object_ = object;
   if (condition && object_->HasFastProperties() && !object->IsJSGlobalProxy()) {
     // Normalize the properties of object to avoid n^2 behavior
     // when extending the object multiple properties. Indicate the number of
     // properties to be added.
     unused_property_fields_ = object->map()->unused_property_fields();
@@ skipping 10 matching lines @@
 
 OptimizedObjectForAddingMultipleProperties::
 ~OptimizedObjectForAddingMultipleProperties() {
   // Reoptimize the object to allow fast property access.
   if (has_been_transformed_) {
     TransformToFastProperties(object_, unused_property_fields_);
   }
 }
 
 } }  // namespace v8::internal