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      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