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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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27 // | 27 // |
28 // Tests of profiles generator and utilities. | 28 // Tests of profiles generator and utilities. |
29 | 29 |
30 #include "profiler-extension.h" | 30 #include "profiler-extension.h" |
31 #include "checks.h" | 31 #include "checks.h" |
32 | 32 |
33 namespace v8 { | 33 namespace v8 { |
34 namespace internal { | 34 namespace internal { |
35 | 35 |
36 | 36 |
37 const v8::CpuProfile* ProfilerExtension::last_profile = NULL; | 37 v8::CpuProfile* ProfilerExtension::last_profile = NULL; |
38 const char* ProfilerExtension::kSource = | 38 const char* ProfilerExtension::kSource = |
39 "native function startProfiling();" | 39 "native function startProfiling();" |
40 "native function stopProfiling();"; | 40 "native function stopProfiling();"; |
41 | 41 |
42 v8::Handle<v8::FunctionTemplate> ProfilerExtension::GetNativeFunctionTemplate( | 42 v8::Handle<v8::FunctionTemplate> ProfilerExtension::GetNativeFunctionTemplate( |
43 v8::Isolate* isolate, v8::Handle<v8::String> name) { | 43 v8::Isolate* isolate, v8::Handle<v8::String> name) { |
44 if (name->Equals(v8::String::NewFromUtf8(isolate, "startProfiling"))) { | 44 if (name->Equals(v8::String::NewFromUtf8(isolate, "startProfiling"))) { |
45 return v8::FunctionTemplate::New(isolate, | 45 return v8::FunctionTemplate::New(isolate, |
46 ProfilerExtension::StartProfiling); | 46 ProfilerExtension::StartProfiling); |
47 } else if (name->Equals(v8::String::NewFromUtf8(isolate, "stopProfiling"))) { | 47 } else if (name->Equals(v8::String::NewFromUtf8(isolate, "stopProfiling"))) { |
48 return v8::FunctionTemplate::New(isolate, | 48 return v8::FunctionTemplate::New(isolate, |
49 ProfilerExtension::StopProfiling); | 49 ProfilerExtension::StopProfiling); |
50 } else { | 50 } else { |
51 CHECK(false); | 51 CHECK(false); |
52 return v8::Handle<v8::FunctionTemplate>(); | 52 return v8::Handle<v8::FunctionTemplate>(); |
53 } | 53 } |
54 } | 54 } |
55 | 55 |
56 | 56 |
57 void ProfilerExtension::StartProfiling( | 57 void ProfilerExtension::StartProfiling( |
58 const v8::FunctionCallbackInfo<v8::Value>& args) { | 58 const v8::FunctionCallbackInfo<v8::Value>& args) { |
59 last_profile = NULL; | 59 last_profile = NULL; |
60 v8::CpuProfiler* cpu_profiler = args.GetIsolate()->GetCpuProfiler(); | 60 v8::CpuProfiler* cpu_profiler = args.GetIsolate()->GetCpuProfiler(); |
61 cpu_profiler->StartCpuProfiling((args.Length() > 0) | 61 cpu_profiler->StartProfiling((args.Length() > 0) |
62 ? args[0].As<v8::String>() | 62 ? args[0].As<v8::String>() |
63 : v8::String::Empty(args.GetIsolate())); | 63 : v8::String::Empty(args.GetIsolate())); |
64 } | 64 } |
65 | 65 |
66 | 66 |
67 void ProfilerExtension::StopProfiling( | 67 void ProfilerExtension::StopProfiling( |
68 const v8::FunctionCallbackInfo<v8::Value>& args) { | 68 const v8::FunctionCallbackInfo<v8::Value>& args) { |
69 v8::CpuProfiler* cpu_profiler = args.GetIsolate()->GetCpuProfiler(); | 69 v8::CpuProfiler* cpu_profiler = args.GetIsolate()->GetCpuProfiler(); |
70 last_profile = cpu_profiler->StopCpuProfiling((args.Length() > 0) | 70 last_profile = cpu_profiler->StopProfiling((args.Length() > 0) |
71 ? args[0].As<v8::String>() | 71 ? args[0].As<v8::String>() |
72 : v8::String::Empty(args.GetIsolate())); | 72 : v8::String::Empty(args.GetIsolate())); |
73 } | 73 } |
74 | 74 |
75 } } // namespace v8::internal | 75 } } // namespace v8::internal |
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