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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 namespace { | |
| 14 | |
| 15 const char kDumperFriendlyName[] = "JavaHeap"; | |
| 16 const char kDumperName[] = "java_heap"; | |
| 17 | |
| 18 } // namespace | |
| 19 | |
| 20 // static | 13 // static |
| 21 JavaHeapDumpProvider* JavaHeapDumpProvider::GetInstance() { | 14 JavaHeapDumpProvider* JavaHeapDumpProvider::GetInstance() { |
| 22 return Singleton<JavaHeapDumpProvider, | 15 return Singleton<JavaHeapDumpProvider, |
| 23 LeakySingletonTraits<JavaHeapDumpProvider>>::get(); | 16 LeakySingletonTraits<JavaHeapDumpProvider>>::get(); |
| 24 } | 17 } |
| 25 | 18 |
| 26 JavaHeapDumpProvider::JavaHeapDumpProvider() { | 19 JavaHeapDumpProvider::JavaHeapDumpProvider() { |
| 27 } | 20 } |
| 28 | 21 |
| 29 JavaHeapDumpProvider::~JavaHeapDumpProvider() { | 22 JavaHeapDumpProvider::~JavaHeapDumpProvider() { |
| 30 } | 23 } |
| 31 | 24 |
| 32 // 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 |
| 33 // for the current process. | 26 // for the current process. |
| 34 bool JavaHeapDumpProvider::DumpInto(ProcessMemoryDump* pmd) { | 27 bool JavaHeapDumpProvider::OnMemoryDump(ProcessMemoryDump* pmd) { |
| 35 MemoryAllocatorDump* dump = | 28 MemoryAllocatorDump* dump = pmd->CreateAllocatorDump("java_heap"); |
| 36 pmd->CreateAllocatorDump(kDumperName, MemoryAllocatorDump::kRootHeap); | |
| 37 | 29 |
| 38 // These numbers come from java.lang.Runtime stats. | 30 // These numbers come from java.lang.Runtime stats. |
| 39 long total_heap_size = 0; | 31 long total_heap_size = 0; |
| 40 long free_heap_size = 0; | 32 long free_heap_size = 0; |
| 41 android::JavaRuntime::GetMemoryUsage(&total_heap_size, &free_heap_size); | 33 android::JavaRuntime::GetMemoryUsage(&total_heap_size, &free_heap_size); |
| 42 dump->set_physical_size_in_bytes(total_heap_size); | 34 dump->AddScalar(MemoryAllocatorDump::kNameOuterSize, |
| 43 dump->set_allocated_objects_count(0); | 35 MemoryAllocatorDump::kUnitsBytes, total_heap_size); |
| 44 dump->set_allocated_objects_size_in_bytes(total_heap_size - free_heap_size); | 36 dump->AddScalar(MemoryAllocatorDump::kNameInnerSize, |
| 37 MemoryAllocatorDump::kUnitsBytes, |
| 38 total_heap_size - free_heap_size); |
| 45 return true; | 39 return true; |
| 46 } | 40 } |
| 47 | 41 |
| 48 const char* JavaHeapDumpProvider::GetFriendlyName() const { | |
| 49 return kDumperFriendlyName; | |
| 50 } | |
| 51 | |
| 52 } // namespace trace_event | 42 } // namespace trace_event |
| 53 } // namespace base | 43 } // namespace base |
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