Track live instance and allocation counts for classes

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 1440 matching lines @@
 
   uword address = heap->Allocate(size, space);
   if (address == 0) {
     // Use the preallocated out of memory exception to avoid calling
     // into dart code or allocating any code.
     const Instance& exception =
         Instance::Handle(isolate->object_store()->out_of_memory());
     Exceptions::Throw(exception);
     UNREACHABLE();
   }
+  if (space == Heap::kNew) {
+    isolate->class_table()->UpdateAllocatedNew(cls_id, size);
+  } else {
+    isolate->class_table()->UpdateAllocatedOld(cls_id, size);
+  }
   NoGCScope no_gc;
   InitializeObject(address, cls_id, size);
   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 {
  public:
@@ skipping 15320 matching lines @@
   return "_MirrorReference";
 }
 
 
 void MirrorReference::PrintToJSONStream(JSONStream* stream, bool ref) const {
   Instance::PrintToJSONStream(stream, ref);
 }
 
 
 }  // namespace dart