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// 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);
}
UNREACHABLE();
}
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