Move vm_tags from isolate to thread, since we may have multiple threads in same isolate (GC, backgr…

runtime/vm/object.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 1825 matching lines @@
     UNREACHABLE();
   }
   ClassTable* class_table = isolate->class_table();
   if (space == Heap::kNew) {
     class_table->UpdateAllocatedNew(cls_id, size);
   } else {
     class_table->UpdateAllocatedOld(cls_id, size);
   }
   const Class& cls = Class::Handle(class_table->At(cls_id));
   if (cls.TraceAllocation(isolate)) {
-    Profiler::RecordAllocation(isolate, cls_id);
+    Profiler::RecordAllocation(thread, cls_id);
   }
   NoSafepointScope no_safepoint;
   InitializeObject(address, cls_id, size, (isolate == Dart::vm_isolate()));
   RawObject* raw_obj = reinterpret_cast<RawObject*>(address + kHeapObjectTag);
   ASSERT(cls_id == RawObject::ClassIdTag::decode(raw_obj->ptr()->tags_));
   return raw_obj;
 }
 
 
 class StoreBufferUpdateVisitor : public ObjectPointerVisitor {
@@ skipping 19634 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart