remove most Isolate::Current asserts

src/objects-inl.h

 // Copyright 2012 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 1167 matching lines @@
 void HeapObject::VerifySmiField(int offset) {
   CHECK(READ_FIELD(this, offset)->IsSmi());
 }
 #endif
 
 
 Heap* HeapObject::GetHeap() {
   Heap* heap =
       MemoryChunk::FromAddress(reinterpret_cast<Address>(this))->heap();
   ASSERT(heap != NULL);
-  ASSERT(heap->isolate() == Isolate::Current());
   return heap;
 }
 
 
 Isolate* HeapObject::GetIsolate() {
   return GetHeap()->isolate();
 }
 
 
 Map* HeapObject::map() {
@@ skipping 4971 matching lines @@
 
 
 ACCESSORS(TypeFeedbackInfo, type_feedback_cells, TypeFeedbackCells,
           kTypeFeedbackCellsOffset)
 
 
 SMI_ACCESSORS(AliasedArgumentsEntry, aliased_context_slot, kAliasedContextSlot)
 
 
 Relocatable::Relocatable(Isolate* isolate) {
-  ASSERT(isolate == Isolate::Current());
   isolate_ = isolate;
   prev_ = isolate->relocatable_top();
   isolate->set_relocatable_top(this);
 }
 
 
 Relocatable::~Relocatable() {
-  ASSERT(isolate_ == Isolate::Current());
   ASSERT_EQ(isolate_->relocatable_top(), this);
   isolate_->set_relocatable_top(prev_);
 }
 
 
 int JSObject::BodyDescriptor::SizeOf(Map* map, HeapObject* object) {
   return map->instance_size();
 }
 
 
@@ skipping 81 matching lines @@
 #undef WRITE_UINT32_FIELD
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_