Revert of Move ProcessHeap::isLowEndDevice to MemoryCoordinator

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

 /*
  * Copyright (C) 2013 Google Inc. 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
@@ skipping 12 matching lines @@
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/heap/Heap.h"
 
+#include "base/sys_info.h"
 #include "platform/Histogram.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/heap/BlinkGCMemoryDumpProvider.h"
 #include "platform/heap/CallbackStack.h"
 #include "platform/heap/MarkingVisitor.h"
 #include "platform/heap/PageMemory.h"
 #include "platform/heap/PagePool.h"
 #include "platform/heap/SafePoint.h"
 #include "platform/heap/ThreadState.h"
@@ skipping 55 matching lines @@
 
 void ThreadHeap::flushHeapDoesNotContainCache() {
   m_heapDoesNotContainCache->flush();
 }
 
 void ProcessHeap::init() {
   s_shutdownComplete = false;
   s_totalAllocatedSpace = 0;
   s_totalAllocatedObjectSize = 0;
   s_totalMarkedObjectSize = 0;
+  s_isLowEndDevice = base::SysInfo::IsLowEndDevice();
 
   GCInfoTable::init();
   CallbackStackMemoryPool::instance().initialize();
 }
 
 void ProcessHeap::resetHeapCounters() {
   s_totalAllocatedObjectSize = 0;
   s_totalMarkedObjectSize = 0;
 }
 
@@ skipping 12 matching lines @@
   s_shutdownComplete = true;
 }
 
 CrossThreadPersistentRegion& ProcessHeap::crossThreadPersistentRegion() {
   DEFINE_THREAD_SAFE_STATIC_LOCAL(CrossThreadPersistentRegion, persistentRegion,
                                   new CrossThreadPersistentRegion());
   return persistentRegion;
 }
 
 bool ProcessHeap::s_shutdownComplete = false;
+bool ProcessHeap::s_isLowEndDevice = false;
 size_t ProcessHeap::s_totalAllocatedSpace = 0;
 size_t ProcessHeap::s_totalAllocatedObjectSize = 0;
 size_t ProcessHeap::s_totalMarkedObjectSize = 0;
 
 ThreadHeapStats::ThreadHeapStats()
     : m_allocatedSpace(0),
       m_allocatedObjectSize(0),
       m_objectSizeAtLastGC(0),
       m_markedObjectSize(0),
       m_markedObjectSizeAtLastCompleteSweep(0),
@@ skipping 491 matching lines @@
   ProcessHeap::decreaseTotalMarkedObjectSize(m_stats.markedObjectSize());
 
   m_stats.reset();
   for (ThreadState* state : m_threads)
     state->resetHeapCounters();
 }
 
 ThreadHeap* ThreadHeap::s_mainThreadHeap = nullptr;
 
 }  // namespace blink