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