1 // Copyright 2015 The Chromium Authors 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/memory/singleton.h" 9 #include "base/trace_event/memory_dump_provider.h" 10 11 namespace base { 12 namespace trace_event { 13 14 // Dump provider which collects process-wide memory stats. 15 class BASE_EXPORT JavaHeapDumpProvider : public MemoryDumpProvider { 16 public: 17 static JavaHeapDumpProvider* GetInstance(); 18 19 JavaHeapDumpProvider(const JavaHeapDumpProvider&) = delete; 20 JavaHeapDumpProvider& operator=(const JavaHeapDumpProvider&) = delete; 21 22 // MemoryDumpProvider implementation. 23 bool OnMemoryDump(const MemoryDumpArgs& args, 24 ProcessMemoryDump* pmd) override; 25 26 private: 27 friend struct DefaultSingletonTraits<JavaHeapDumpProvider>; 28 29 JavaHeapDumpProvider() = default; 30 ~JavaHeapDumpProvider() override = default; 31 }; 32 33 } // namespace trace_event 34 } // namespace base 35 36 #endif // BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_ 37