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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/debug/micro_benchmark_controller.h"
#include <string>
#include "base/callback.h"
#include "base/message_loop/message_loop_proxy.h"
#include "base/values.h"
#include "cc/debug/picture_record_benchmark.h"
#include "cc/debug/rasterize_and_record_benchmark.h"
#include "cc/debug/unittest_only_benchmark.h"
#include "cc/trees/layer_tree_host.h"
#include "cc/trees/layer_tree_host_impl.h"
namespace cc {
namespace {
scoped_ptr<MicroBenchmark> CreateBenchmark(
const std::string& name,
scoped_ptr<base::Value> value,
const MicroBenchmark::DoneCallback& callback) {
if (name == "picture_record_benchmark") {
return scoped_ptr<MicroBenchmark>(
new PictureRecordBenchmark(value.Pass(), callback));
} else if (name == "rasterize_and_record_benchmark") {
return scoped_ptr<MicroBenchmark>(
new RasterizeAndRecordBenchmark(value.Pass(), callback));
} else if (name == "unittest_only_benchmark") {
return scoped_ptr<MicroBenchmark>(
new UnittestOnlyBenchmark(value.Pass(), callback));
}
return scoped_ptr<MicroBenchmark>();
}
class IsDonePredicate {
public:
typedef const MicroBenchmark* argument_type;
typedef bool result_type;
result_type operator()(argument_type benchmark) const {
return benchmark->IsDone();
}
};
} // namespace
MicroBenchmarkController::MicroBenchmarkController(LayerTreeHost* host)
: host_(host),
main_controller_message_loop_(base::MessageLoopProxy::current().get()) {
DCHECK(host_);
}
MicroBenchmarkController::~MicroBenchmarkController() {}
bool MicroBenchmarkController::ScheduleRun(
const std::string& micro_benchmark_name,
scoped_ptr<base::Value> value,
const MicroBenchmark::DoneCallback& callback) {
scoped_ptr<MicroBenchmark> benchmark =
CreateBenchmark(micro_benchmark_name, value.Pass(), callback);
if (benchmark.get()) {
benchmarks_.push_back(benchmark.Pass());
host_->SetNeedsCommit();
return true;
}
return false;
}
void MicroBenchmarkController::ScheduleImplBenchmarks(
LayerTreeHostImpl* host_impl) {
for (ScopedPtrVector<MicroBenchmark>::iterator it = benchmarks_.begin();
it != benchmarks_.end();
++it) {
scoped_ptr<MicroBenchmarkImpl> benchmark_impl;
if (!(*it)->ProcessedForBenchmarkImpl()) {
benchmark_impl =
(*it)->GetBenchmarkImpl(main_controller_message_loop_);
}
if (benchmark_impl.get())
host_impl->ScheduleMicroBenchmark(benchmark_impl.Pass());
}
}
void MicroBenchmarkController::DidUpdateLayers() {
for (ScopedPtrVector<MicroBenchmark>::iterator it = benchmarks_.begin();
it != benchmarks_.end();
++it) {
if (!(*it)->IsDone())
(*it)->DidUpdateLayers(host_);
}
CleanUpFinishedBenchmarks();
}
void MicroBenchmarkController::CleanUpFinishedBenchmarks() {
benchmarks_.erase(
benchmarks_.partition(std::not1(IsDonePredicate())),
benchmarks_.end());
}
} // namespace cc
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