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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "chrome/renderer/benchmarking_extension.h" | 5 #include "chrome/renderer/benchmarking_extension.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/metrics/stats_table.h" | 8 #include "base/metrics/stats_table.h" |
9 #include "base/time/time.h" | 9 #include "base/time/time.h" |
10 #include "content/public/common/content_switches.h" | 10 #include "content/public/common/content_switches.h" |
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54 " var stop = stop_;" | 54 " var stop = stop_;" |
55 " if (stop == 0 && start_ != 0)" | 55 " if (stop == 0 && start_ != 0)" |
56 " stop = HiResTime();" | 56 " stop = HiResTime();" |
57 " return Math.ceil(stop - start_);" | 57 " return Math.ceil(stop - start_);" |
58 " };" | 58 " };" |
59 "}" | 59 "}" |
60 ) {} | 60 ) {} |
61 | 61 |
62 virtual v8::Handle<v8::FunctionTemplate> GetNativeFunctionTemplate( | 62 virtual v8::Handle<v8::FunctionTemplate> GetNativeFunctionTemplate( |
63 v8::Isolate* isolate, | 63 v8::Isolate* isolate, |
64 v8::Handle<v8::String> name) OVERRIDE { | 64 v8::Handle<v8::String> name) override { |
65 if (name->Equals(v8::String::NewFromUtf8(isolate, "GetCounter"))) { | 65 if (name->Equals(v8::String::NewFromUtf8(isolate, "GetCounter"))) { |
66 return v8::FunctionTemplate::New(isolate, GetCounter); | 66 return v8::FunctionTemplate::New(isolate, GetCounter); |
67 } else if (name->Equals( | 67 } else if (name->Equals( |
68 v8::String::NewFromUtf8(isolate, "GetCounterForRenderer"))) { | 68 v8::String::NewFromUtf8(isolate, "GetCounterForRenderer"))) { |
69 return v8::FunctionTemplate::New(isolate, GetCounterForRenderer); | 69 return v8::FunctionTemplate::New(isolate, GetCounterForRenderer); |
70 } else if (name->Equals( | 70 } else if (name->Equals( |
71 v8::String::NewFromUtf8(isolate, "IsSingleProcess"))) { | 71 v8::String::NewFromUtf8(isolate, "IsSingleProcess"))) { |
72 return v8::FunctionTemplate::New(isolate, IsSingleProcess); | 72 return v8::FunctionTemplate::New(isolate, IsSingleProcess); |
73 } else if (name->Equals(v8::String::NewFromUtf8(isolate, "HiResTime"))) { | 73 } else if (name->Equals(v8::String::NewFromUtf8(isolate, "HiResTime"))) { |
74 return v8::FunctionTemplate::New(isolate, HiResTime); | 74 return v8::FunctionTemplate::New(isolate, HiResTime); |
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121 args.GetReturnValue().Set( | 121 args.GetReturnValue().Set( |
122 static_cast<double>(base::TimeTicks::HighResNow().ToInternalValue())); | 122 static_cast<double>(base::TimeTicks::HighResNow().ToInternalValue())); |
123 } | 123 } |
124 }; | 124 }; |
125 | 125 |
126 v8::Extension* BenchmarkingExtension::Get() { | 126 v8::Extension* BenchmarkingExtension::Get() { |
127 return new BenchmarkingWrapper(); | 127 return new BenchmarkingWrapper(); |
128 } | 128 } |
129 | 129 |
130 } // namespace extensions_v8 | 130 } // namespace extensions_v8 |
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