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Issue 1128733002: Update from https://crrev.com/328418 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 7 months ago
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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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