| // 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. | 
 |  | 
 | #ifndef BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_ | 
 | #define BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_ | 
 |  | 
 | #include "base/macros.h" | 
 | #include "base/memory/singleton.h" | 
 | #include "base/trace_event/memory_dump_provider.h" | 
 |  | 
 | namespace base { | 
 | namespace trace_event { | 
 |  | 
 | // Dump provider which collects process-wide memory stats. | 
 | class BASE_EXPORT JavaHeapDumpProvider : public MemoryDumpProvider { | 
 |  public: | 
 |   static JavaHeapDumpProvider* GetInstance(); | 
 |  | 
 |   // MemoryDumpProvider implementation. | 
 |   bool OnMemoryDump(const MemoryDumpArgs& args, | 
 |                     ProcessMemoryDump* pmd) override; | 
 |  | 
 |  private: | 
 |   friend struct DefaultSingletonTraits<JavaHeapDumpProvider>; | 
 |  | 
 |   JavaHeapDumpProvider(); | 
 |   ~JavaHeapDumpProvider() override; | 
 |  | 
 |   DISALLOW_COPY_AND_ASSIGN(JavaHeapDumpProvider); | 
 | }; | 
 |  | 
 | }  // namespace trace_event | 
 | }  // namespace base | 
 |  | 
 | #endif  // BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_ |