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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/trace_event/java_heap_dump_provider_android.h" | 5 #include "base/trace_event/java_heap_dump_provider_android.h" |
6 | 6 |
7 #include "base/android/java_runtime.h" | 7 #include "base/android/java_runtime.h" |
8 #include "base/trace_event/process_memory_dump.h" | 8 #include "base/trace_event/process_memory_dump.h" |
9 | 9 |
10 namespace base { | 10 namespace base { |
11 namespace trace_event { | 11 namespace trace_event { |
12 | 12 |
13 // static | 13 // static |
14 JavaHeapDumpProvider* JavaHeapDumpProvider::GetInstance() { | 14 JavaHeapDumpProvider* JavaHeapDumpProvider::GetInstance() { |
15 return Singleton<JavaHeapDumpProvider, | 15 return Singleton<JavaHeapDumpProvider, |
16 LeakySingletonTraits<JavaHeapDumpProvider>>::get(); | 16 LeakySingletonTraits<JavaHeapDumpProvider>>::get(); |
17 } | 17 } |
18 | 18 |
19 JavaHeapDumpProvider::JavaHeapDumpProvider() { | 19 JavaHeapDumpProvider::JavaHeapDumpProvider() { |
20 } | 20 } |
21 | 21 |
22 JavaHeapDumpProvider::~JavaHeapDumpProvider() { | 22 JavaHeapDumpProvider::~JavaHeapDumpProvider() { |
23 } | 23 } |
24 | 24 |
25 // Called at trace dump point time. Creates a snapshot with the memory counters | 25 // Called at trace dump point time. Creates a snapshot with the memory counters |
26 // for the current process. | 26 // for the current process. |
27 bool JavaHeapDumpProvider::OnMemoryDump(ProcessMemoryDump* pmd) { | 27 bool JavaHeapDumpProvider::OnMemoryDump(const MemoryDumpArgs& args, |
| 28 ProcessMemoryDump* pmd) { |
28 // These numbers come from java.lang.Runtime stats. | 29 // These numbers come from java.lang.Runtime stats. |
29 long total_heap_size = 0; | 30 long total_heap_size = 0; |
30 long free_heap_size = 0; | 31 long free_heap_size = 0; |
31 android::JavaRuntime::GetMemoryUsage(&total_heap_size, &free_heap_size); | 32 android::JavaRuntime::GetMemoryUsage(&total_heap_size, &free_heap_size); |
32 | 33 |
33 MemoryAllocatorDump* outer_dump = pmd->CreateAllocatorDump("java_heap"); | 34 MemoryAllocatorDump* outer_dump = pmd->CreateAllocatorDump("java_heap"); |
34 outer_dump->AddScalar(MemoryAllocatorDump::kNameSize, | 35 outer_dump->AddScalar(MemoryAllocatorDump::kNameSize, |
35 MemoryAllocatorDump::kUnitsBytes, total_heap_size); | 36 MemoryAllocatorDump::kUnitsBytes, total_heap_size); |
36 | 37 |
37 MemoryAllocatorDump* inner_dump = | 38 MemoryAllocatorDump* inner_dump = |
38 pmd->CreateAllocatorDump("java_heap/allocated_objects"); | 39 pmd->CreateAllocatorDump("java_heap/allocated_objects"); |
39 inner_dump->AddScalar(MemoryAllocatorDump::kNameSize, | 40 inner_dump->AddScalar(MemoryAllocatorDump::kNameSize, |
40 MemoryAllocatorDump::kUnitsBytes, | 41 MemoryAllocatorDump::kUnitsBytes, |
41 total_heap_size - free_heap_size); | 42 total_heap_size - free_heap_size); |
42 return true; | 43 return true; |
43 } | 44 } |
44 | 45 |
45 } // namespace trace_event | 46 } // namespace trace_event |
46 } // namespace base | 47 } // namespace base |
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