Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | // |
| 28 | // Tests of profiles generator and utilities. |
| 29 | |
| 30 | #include "src/base/logging.h" |
| 31 | #include "test/cctest/profiler-extension.h" |
| 32 | |
| 33 | namespace v8 { |
| 34 | namespace internal { |
| 35 | |
| 36 | |
| 37 | v8::CpuProfile* ProfilerExtension::last_profile = NULL; |
| 38 | const char* ProfilerExtension::kSource = |
| 39 | "native function startProfiling();" |
| 40 | "native function stopProfiling();"; |
| 41 | |
| 42 | v8::Handle<v8::FunctionTemplate> ProfilerExtension::GetNativeFunctionTemplate( |
| 43 | v8::Isolate* isolate, v8::Handle<v8::String> name) { |
| 44 | if (name->Equals(v8::String::NewFromUtf8(isolate, "startProfiling"))) { |
| 45 | return v8::FunctionTemplate::New(isolate, |
| 46 | ProfilerExtension::StartProfiling); |
| 47 | } else if (name->Equals(v8::String::NewFromUtf8(isolate, "stopProfiling"))) { |
| 48 | return v8::FunctionTemplate::New(isolate, |
| 49 | ProfilerExtension::StopProfiling); |
| 50 | } else { |
| 51 | CHECK(false); |
| 52 | return v8::Handle<v8::FunctionTemplate>(); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | |
| 57 | void ProfilerExtension::StartProfiling( |
| 58 | const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 59 | last_profile = NULL; |
| 60 | v8::CpuProfiler* cpu_profiler = args.GetIsolate()->GetCpuProfiler(); |
| 61 | cpu_profiler->StartProfiling((args.Length() > 0) |
| 62 | ? args[0].As<v8::String>() |
| 63 | : v8::String::Empty(args.GetIsolate())); |
| 64 | } |
| 65 | |
| 66 | |
| 67 | void ProfilerExtension::StopProfiling( |
| 68 | const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 69 | v8::CpuProfiler* cpu_profiler = args.GetIsolate()->GetCpuProfiler(); |
| 70 | last_profile = cpu_profiler->StopProfiling((args.Length() > 0) |
| 71 | ? args[0].As<v8::String>() |
| 72 | : v8::String::Empty(args.GetIsolate())); |
| 73 | } |
| 74 | |
| 75 | } } // namespace v8::internal |