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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 "content/renderer/memory_benchmarking_extension.h" | 5 #include "content/renderer/memory_benchmarking_extension.h" |
6 | 6 |
7 #include "base/string_util.h" | 7 #include "base/string_util.h" |
8 #include "content/public/renderer/render_thread.h" | 8 #include "content/public/renderer/render_thread.h" |
9 | 9 |
10 #if !defined(NO_TCMALLOC) && defined(OS_LINUX) | 10 #if !defined(NO_TCMALLOC) && defined(OS_LINUX) |
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28 "};" | 28 "};" |
29 "if (typeof(chrome.memoryBenchmarking) == 'undefined') {" | 29 "if (typeof(chrome.memoryBenchmarking) == 'undefined') {" |
30 " chrome.memoryBenchmarking = {};" | 30 " chrome.memoryBenchmarking = {};" |
31 "};" | 31 "};" |
32 "chrome.memoryBenchmarking.isHeapProfilerRunning = function() {" | 32 "chrome.memoryBenchmarking.isHeapProfilerRunning = function() {" |
33 " native function IsHeapProfilerRunning();" | 33 " native function IsHeapProfilerRunning();" |
34 " return IsHeapProfilerRunning();" | 34 " return IsHeapProfilerRunning();" |
35 "};" | 35 "};" |
36 "chrome.memoryBenchmarking.heapProfilerDump = function(reason) {" | 36 "chrome.memoryBenchmarking.heapProfilerDump = function(reason) {" |
37 " native function HeapProfilerDump();" | 37 " native function HeapProfilerDump();" |
38 " HeapProfilerDump(reason);" | 38 " return HeapProfilerDump(reason);" |
39 "};" | 39 "};" |
40 ) {} | 40 ) {} |
41 | 41 |
42 virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( | 42 virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( |
43 v8::Handle<v8::String> name) { | 43 v8::Handle<v8::String> name) { |
44 if (name->Equals(v8::String::New("IsHeapProfilerRunning"))) | 44 if (name->Equals(v8::String::New("IsHeapProfilerRunning"))) |
45 return v8::FunctionTemplate::New(IsHeapProfilerRunning); | 45 return v8::FunctionTemplate::New(IsHeapProfilerRunning); |
46 else if (name->Equals(v8::String::New("HeapProfilerDump"))) | 46 else if (name->Equals(v8::String::New("HeapProfilerDump"))) |
47 return v8::FunctionTemplate::New(HeapProfilerDump); | 47 return v8::FunctionTemplate::New(HeapProfilerDump); |
48 | 48 |
49 return v8::Handle<v8::FunctionTemplate>(); | 49 return v8::Handle<v8::FunctionTemplate>(); |
50 } | 50 } |
51 | 51 |
52 static v8::Handle<v8::Value> IsHeapProfilerRunning( | 52 static v8::Handle<v8::Value> IsHeapProfilerRunning( |
53 const v8::Arguments& args) { | 53 const v8::Arguments& args) { |
54 #if !defined(NO_TCMALLOC) && defined(OS_LINUX) | 54 #if !defined(NO_TCMALLOC) && defined(OS_LINUX) |
55 return v8::Boolean::New(::IsHeapProfilerRunning()); | 55 return v8::Boolean::New(::IsHeapProfilerRunning()); |
56 #else | 56 #else |
57 return v8::Boolean::New(false); | 57 return v8::Boolean::New(false); |
58 #endif // !defined(NO_TCMALLOC) && defined(OS_LINUX) | 58 #endif // !defined(NO_TCMALLOC) && defined(OS_LINUX) |
59 } | 59 } |
60 | 60 |
61 static v8::Handle<v8::Value> HeapProfilerDump(const v8::Arguments& args) { | 61 static v8::Handle<v8::Value> HeapProfilerDump(const v8::Arguments& args) { |
62 #if !defined(NO_TCMALLOC) && defined(OS_LINUX) | 62 #if !defined(NO_TCMALLOC) && defined(OS_LINUX) |
| 63 char dumped_filename_buffer[1000]; |
63 std::string reason("benchmarking_extension"); | 64 std::string reason("benchmarking_extension"); |
64 if (args.Length() && args[0]->IsString()) | 65 if (args.Length() && args[0]->IsString()) |
65 reason = *v8::String::AsciiValue(args[0]); | 66 reason = *v8::String::AsciiValue(args[0]); |
66 ::HeapProfilerDump(reason.c_str()); | 67 ::HeapProfilerDumpWithFileName(reason.c_str(), |
| 68 dumped_filename_buffer, |
| 69 sizeof(dumped_filename_buffer)); |
| 70 return v8::String::New(dumped_filename_buffer); |
67 #endif // !defined(NO_TCMALLOC) && defined(OS_LINUX) | 71 #endif // !defined(NO_TCMALLOC) && defined(OS_LINUX) |
68 return v8::Undefined(); | 72 return v8::Undefined(); |
69 } | 73 } |
70 }; | 74 }; |
71 | 75 |
72 } // namespace | 76 } // namespace |
73 | 77 |
74 namespace content { | 78 namespace content { |
75 | 79 |
76 v8::Extension* MemoryBenchmarkingExtension::Get() { | 80 v8::Extension* MemoryBenchmarkingExtension::Get() { |
77 return new MemoryBenchmarkingWrapper(); | 81 return new MemoryBenchmarkingWrapper(); |
78 } | 82 } |
79 | 83 |
80 } // namespace content | 84 } // namespace content |
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