base/trace_event/java_heap_dump_provider_android.h

   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/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   // MemoryDumpProvider implementation.
  20   bool OnMemoryDump(const MemoryDumpArgs& args,
  21                     ProcessMemoryDump* pmd) override;
  22
  23  private:
  24   friend struct DefaultSingletonTraits<JavaHeapDumpProvider>;
  25
  26   JavaHeapDumpProvider();
  27   ~JavaHeapDumpProvider() override;
  28
  29   DISALLOW_COPY_AND_ASSIGN(JavaHeapDumpProvider);
  30 };
  31
  32 }  // namespace trace_event
  33 }  // namespace base
  34
  35 #endif  // BASE_TRACE_EVENT_JAVA_HEAP_DUMP_PROVIDER_ANDROID_H_