Reland of crrev.com/1100173002 (Add a WinHeap dump provider to the memory profiler.)

base/trace_event/memory_dump_manager.cc

 // 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 "base/trace_event/memory_dump_manager.h"
 
 #include <algorithm>
 
 #include "base/atomic_sequence_num.h"
 #include "base/compiler_specific.h"
 #include "base/trace_event/memory_dump_provider.h"
 #include "base/trace_event/memory_dump_session_state.h"
 #include "base/trace_event/process_memory_dump.h"
 #include "base/trace_event/trace_event_argument.h"
 
 #if defined(OS_LINUX) || defined(OS_ANDROID)
 #include "base/trace_event/malloc_dump_provider.h"
 #include "base/trace_event/process_memory_maps_dump_provider.h"
 #include "base/trace_event/process_memory_totals_dump_provider.h"
+#elif defined(OS_WIN)
+#include "base/trace_event/winheap_dump_provider_win.h"
 #endif
 
 namespace base {
 namespace trace_event {
 
 namespace {
 
 // TODO(primiano): this should be smarter and should do something similar to
 // trace event synthetic delays.
 const char kTraceCategory[] = TRACE_DISABLED_BY_DEFAULT("memory-infra");
@@ skipping 128 matching lines @@
   trace_event::TraceLog::GetInstance()->AddEnabledStateObserver(this);
 
   if (skip_core_dumpers_auto_registration_for_testing_)
     return;
 
 #if defined(OS_LINUX) || defined(OS_ANDROID)
   // Enable the core dump providers.
   RegisterDumpProvider(ProcessMemoryTotalsDumpProvider::GetInstance());
   RegisterDumpProvider(ProcessMemoryMapsDumpProvider::GetInstance());
   RegisterDumpProvider(MallocDumpProvider::GetInstance());
+#elif defined(OS_WIN)
+  RegisterDumpProvider(WinHeapDumpProvider::GetInstance());
 #endif
 }
 
 void MemoryDumpManager::SetDelegate(MemoryDumpManagerDelegate* delegate) {
   AutoLock lock(lock_);
   DCHECK_EQ(static_cast<MemoryDumpManagerDelegate*>(nullptr), delegate_);
   delegate_ = delegate;
 }
 
 void MemoryDumpManager::RegisterDumpProvider(MemoryDumpProvider* mdp) {
@@ skipping 183 matching lines @@
 void MemoryDumpManager::OnTraceLogDisabled() {
   AutoLock lock(lock_);
   periodic_dump_timer_.Stop();
   dump_providers_enabled_.clear();
   subtle::NoBarrier_Store(&memory_tracing_enabled_, 0);
   session_state_ = nullptr;
 }
 
 }  // namespace trace_event
 }  // namespace base