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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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