Refactor the Heap into ThreadHeap to prepare for per thread heaps

third_party/WebKit/Source/platform/heap/BlinkGCMemoryDumpProvider.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "platform/heap/BlinkGCMemoryDumpProvider.h"
 
 #include "platform/heap/Handle.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebMemoryAllocatorDump.h"
 #include "public/platform/WebProcessMemoryDump.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/Threading.h"
 
 namespace blink {
 namespace {
 
 void dumpMemoryTotals(blink::WebProcessMemoryDump* memoryDump)
 {
     String dumpName = String::format("blink_gc");
     WebMemoryAllocatorDump* allocatorDump = memoryDump->createMemoryAllocatorDump(dumpName);
-    allocatorDump->addScalar("size", "bytes", Heap::allocatedSpace());
+    allocatorDump->addScalar("size", "bytes", ThreadState::current()->allocatedSpace());
 
     dumpName.append("/allocated_objects");
     WebMemoryAllocatorDump* objectsDump = memoryDump->createMemoryAllocatorDump(dumpName);
 
-    // Heap::markedObjectSize() can be underestimated if we're still in the
+    // ThreadState::markedObjectSize() can be underestimated if we're still in the
     // process of lazy sweeping.
-    objectsDump->addScalar("size", "bytes", Heap::allocatedObjectSize() + Heap::markedObjectSize());
+    objectsDump->addScalar("size", "bytes", ThreadState::current()->allocatedObjectSize() + ThreadState::current()->markedObjectSize());
 }
 
 } // namespace
 
 BlinkGCMemoryDumpProvider* BlinkGCMemoryDumpProvider::instance()
 {
     DEFINE_STATIC_LOCAL(BlinkGCMemoryDumpProvider, instance, ());
     return &instance;
 }
 
@@ skipping 25 matching lines @@
 {
     m_currentProcessMemoryDump->clear();
 }
 
 BlinkGCMemoryDumpProvider::BlinkGCMemoryDumpProvider()
     : m_currentProcessMemoryDump(adoptPtr(Platform::current()->createProcessMemoryDump()))
 {
 }
 
 } // namespace blink