Object histogramin the vm (--print-object-histogram).

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 372 matching lines @@
     cls.set_instance_size(Class::InstanceSize());
     cls.set_next_field_offset(Class::InstanceSize());
     cls.set_id(Class::kClassId);
     cls.raw_ptr()->state_bits_ = 0;
     cls.set_is_finalized();
     cls.set_is_type_finalized();
     cls.raw_ptr()->type_arguments_field_offset_in_words_ =
         Class::kNoTypeArguments;
     cls.raw_ptr()->num_native_fields_ = 0;
     cls.InitEmptyFields();
-    isolate->class_table()->Register(cls);
+    isolate->RegisterClass(cls);
   }
 
   // Allocate and initialize the null class.
   cls = Class::New<Instance>(kNullCid);
   cls.set_is_finalized();
   cls.set_is_type_finalized();
   null_class_ = cls.raw();
 
   // Allocate and initialize the free list element class.
   cls = Class::New<FreeListElement::FakeInstance>(kFreeListElement);
@@ skipping 1057 matching lines @@
   ASSERT((FakeObject::kClassId != kInstanceCid));
   result.set_id(FakeObject::kClassId);
   result.raw_ptr()->state_bits_ = 0;
   // VM backed classes are almost ready: run checks and resolve class
   // references, but do not recompute size.
   result.set_is_prefinalized();
   result.raw_ptr()->type_arguments_field_offset_in_words_ = kNoTypeArguments;
   result.raw_ptr()->num_native_fields_ = 0;
   result.raw_ptr()->token_pos_ = Scanner::kDummyTokenIndex;
   result.InitEmptyFields();
-  Isolate::Current()->class_table()->Register(result);
+  Isolate::Current()->RegisterClass(result);
   return result.raw();
 }
 
 
 // Initialize class fields of type Array with empty array.
 void Class::InitEmptyFields() {
   if (Object::empty_array().raw() == Array::null()) {
     // The empty array has not been initialized yet.
     return;
   }
@@ skipping 390 matching lines @@
   ASSERT(fake.IsInstance());
   result.set_handle_vtable(fake.vtable());
   result.set_instance_size(FakeInstance::InstanceSize());
   result.set_next_field_offset(FakeInstance::InstanceSize());
   result.set_id(index);
   result.raw_ptr()->state_bits_ = 0;
   result.raw_ptr()->type_arguments_field_offset_in_words_ = kNoTypeArguments;
   result.raw_ptr()->num_native_fields_ = 0;
   result.raw_ptr()->token_pos_ = Scanner::kDummyTokenIndex;
   result.InitEmptyFields();
-  Isolate::Current()->class_table()->Register(result);
+  Isolate::Current()->RegisterClass(result);
   return result.raw();
 }
 
 
 RawClass* Class::New(const String& name,
                      const Script& script,
                      intptr_t token_pos) {
   Class& result = Class::Handle(New<Instance>(kIllegalCid));
   result.set_name(name);
   result.set_script(script);
@@ skipping 11653 matching lines @@
                                     space);
   return reinterpret_cast<RawWeakProperty*>(raw);
 }
 
 
 const char* WeakProperty::ToCString() const {
   return "_WeakProperty";
 }
 
 }  // namespace dart