1 // Copyright 2015 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_ 6 #define BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_ 7 8 #include "base/macros.h" 9 #include "base/memory/singleton.h" 10 #include "base/trace_event/memory_dump_provider.h" 11 12 namespace base { 13 namespace trace_event { 14 15 // Dump provider which collects process-wide memory stats. 16 class BASE_EXPORT JavaHeapDumpProvider : public MemoryDumpProvider { 17 public: 18 static JavaHeapDumpProvider* GetInstance(); 19 20 // MemoryDumpProvider implementation. 21 bool OnMemoryDump(const MemoryDumpArgs& args, 22 ProcessMemoryDump* pmd) override; 23 24 private: 25 friend struct DefaultSingletonTraits<JavaHeapDumpProvider>; 26 27 JavaHeapDumpProvider(); 28 ~JavaHeapDumpProvider() override; 29 30 DISALLOW_COPY_AND_ASSIGN(JavaHeapDumpProvider); 31 }; 32 33 } // namespace trace_event 34 } // namespace base 35 36 #endif // BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_ 37