8c5e2d758d
BUG=v8:7070 Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng Change-Id: I92d7c61afa88e0a52c8eed0c2a44a4e49847e83b Reviewed-on: https://chromium-review.googlesource.com/767618 Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Adam Klein <adamk@chromium.org> Commit-Queue: Alexei Filippov <alph@chromium.org> Cr-Commit-Position: refs/heads/master@{#49514}
82 lines
3.5 KiB
C++
82 lines
3.5 KiB
C++
// Copyright 2013 the V8 project authors. All rights reserved.
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Tests of profiles generator and utilities.
|
|
|
|
#include "test/cctest/profiler-extension.h"
|
|
#include "test/cctest/cctest.h"
|
|
|
|
namespace v8 {
|
|
namespace internal {
|
|
|
|
v8::CpuProfiler* ProfilerExtension::profiler_ = nullptr;
|
|
v8::CpuProfile* ProfilerExtension::last_profile = nullptr;
|
|
const char* ProfilerExtension::kSource =
|
|
"native function startProfiling();"
|
|
"native function stopProfiling();"
|
|
"native function collectSample();";
|
|
|
|
v8::Local<v8::FunctionTemplate> ProfilerExtension::GetNativeFunctionTemplate(
|
|
v8::Isolate* isolate, v8::Local<v8::String> name) {
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
if (name->Equals(context, v8_str(isolate, "startProfiling")).FromJust()) {
|
|
return v8::FunctionTemplate::New(isolate,
|
|
ProfilerExtension::StartProfiling);
|
|
}
|
|
if (name->Equals(context, v8_str(isolate, "stopProfiling")).FromJust()) {
|
|
return v8::FunctionTemplate::New(isolate, ProfilerExtension::StopProfiling);
|
|
}
|
|
if (name->Equals(context, v8_str(isolate, "collectSample")).FromJust()) {
|
|
return v8::FunctionTemplate::New(isolate, ProfilerExtension::CollectSample);
|
|
}
|
|
CHECK(false);
|
|
return v8::Local<v8::FunctionTemplate>();
|
|
}
|
|
|
|
void ProfilerExtension::StartProfiling(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
last_profile = nullptr;
|
|
profiler_->StartProfiling(args.Length() > 0
|
|
? args[0].As<v8::String>()
|
|
: v8::String::Empty(args.GetIsolate()));
|
|
}
|
|
|
|
void ProfilerExtension::StopProfiling(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
last_profile = profiler_->StopProfiling(
|
|
args.Length() > 0 ? args[0].As<v8::String>()
|
|
: v8::String::Empty(args.GetIsolate()));
|
|
}
|
|
|
|
void ProfilerExtension::CollectSample(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
v8::CpuProfiler::CollectSample(args.GetIsolate());
|
|
}
|
|
|
|
} // namespace internal
|
|
} // namespace v8
|