[Isolates] More handle improvements:

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 239 matching lines @@
                            Handle<Object> value,
                            PropertyAttributes attributes) {
   CALL_HEAP_FUNCTION(object->SetProperty(*key, *value, attributes), Object);
 }
 
 
 Handle<Object> SetProperty(Handle<Object> object,
                            Handle<Object> key,
                            Handle<Object> value,
                            PropertyAttributes attributes) {
-  Heap* heap = HEAP;
+  Isolate* isolate = Isolate::Current();
   CALL_HEAP_FUNCTION(
-      Runtime::SetObjectProperty(heap, object, key, value, attributes), Object);
+      Runtime::SetObjectProperty(isolate, object, key, value, attributes),
+      Object);
 }
 
 
 Handle<Object> ForceSetProperty(Handle<JSObject> object,
                                 Handle<Object> key,
                                 Handle<Object> value,
                                 PropertyAttributes attributes) {
+  Isolate* isolate = object->GetIsolate();
   CALL_HEAP_FUNCTION(
-      Runtime::ForceSetObjectProperty(object, key, value, attributes), Object);
+      Runtime::ForceSetObjectProperty(isolate, object, key, value, attributes),
+      Object);
 }
 
 
 Handle<Object> SetNormalizedProperty(Handle<JSObject> object,
                                      Handle<String> key,
                                      Handle<Object> value,
                                      PropertyDetails details) {
   CALL_HEAP_FUNCTION(object->SetNormalizedProperty(*key, *value, details),
                      Object);
 }
 
 
 Handle<Object> ForceDeleteProperty(Handle<JSObject> object,
                                    Handle<Object> key) {
-  Heap* heap = HEAP;
-  CALL_HEAP_FUNCTION(Runtime::ForceDeleteObjectProperty(heap, object, key),
+  Isolate* isolate = object->GetIsolate();
+  CALL_HEAP_FUNCTION(Runtime::ForceDeleteObjectProperty(isolate, object, key),
                      Object);
 }
 
 
 Handle<Object> IgnoreAttributesAndSetLocalProperty(
     Handle<JSObject> object,
     Handle<String> key,
     Handle<Object> value,
     PropertyAttributes attributes) {
   CALL_HEAP_FUNCTION(object->
@@ skipping 14 matching lines @@
 
 Handle<Object> GetProperty(Handle<JSObject> obj,
                            const char* name) {
   Handle<String> str = Factory::LookupAsciiSymbol(name);
   CALL_HEAP_FUNCTION(obj->GetProperty(*str), Object);
 }
 
 
 Handle<Object> GetProperty(Handle<Object> obj,
                            Handle<Object> key) {
-  Heap* heap = HEAP;
-  CALL_HEAP_FUNCTION(Runtime::GetObjectProperty(heap, obj, key), Object);
+  Isolate* isolate = Isolate::Current();
+  CALL_HEAP_FUNCTION(Runtime::GetObjectProperty(isolate, obj, key), Object);
 }
 
 
 Handle<Object> GetElement(Handle<Object> obj,
                           uint32_t index) {
   CALL_HEAP_FUNCTION(Runtime::GetElement(obj, index), Object);
 }
 
 
 Handle<Object> GetPropertyWithInterceptor(Handle<JSObject> receiver,
@@ skipping 526 matching lines @@
 
 OptimizedObjectForAddingMultipleProperties::
 ~OptimizedObjectForAddingMultipleProperties() {
   // Reoptimize the object to allow fast property access.
   if (has_been_transformed_) {
     TransformToFastProperties(object_, unused_property_fields_);
   }
 }
 
 } }  // namespace v8::internal