|  | // 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_ |