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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "cc/debug/micro_benchmark_controller_impl.h"
      6 
      7 #include <string>
      8 
      9 #include "base/callback.h"
     10 #include "base/values.h"
     11 #include "cc/trees/layer_tree_host_impl.h"
     12 
     13 namespace cc {
     14 
     15 namespace {
     16 
     17 class IsDonePredicate {
     18  public:
     19   typedef const MicroBenchmarkImpl* argument_type;
     20   typedef bool result_type;
     21 
     22   result_type operator()(argument_type benchmark) const {
     23     return benchmark->IsDone();
     24   }
     25 };
     26 
     27 }  // namespace
     28 
     29 MicroBenchmarkControllerImpl::MicroBenchmarkControllerImpl(
     30     LayerTreeHostImpl* host)
     31     : host_(host) {
     32   DCHECK(host_);
     33 }
     34 
     35 MicroBenchmarkControllerImpl::~MicroBenchmarkControllerImpl() {}
     36 
     37 void MicroBenchmarkControllerImpl::ScheduleRun(
     38     scoped_ptr<MicroBenchmarkImpl> benchmark) {
     39   benchmarks_.push_back(benchmark.Pass());
     40 }
     41 
     42 void MicroBenchmarkControllerImpl::DidCompleteCommit() {
     43   for (ScopedPtrVector<MicroBenchmarkImpl>::iterator it = benchmarks_.begin();
     44        it != benchmarks_.end();
     45        ++it) {
     46     DCHECK(!(*it)->IsDone());
     47     (*it)->DidCompleteCommit(host_);
     48   }
     49 
     50   CleanUpFinishedBenchmarks();
     51 }
     52 
     53 void MicroBenchmarkControllerImpl::CleanUpFinishedBenchmarks() {
     54   benchmarks_.erase(
     55       benchmarks_.partition(std::not1(IsDonePredicate())),
     56       benchmarks_.end());
     57 }
     58 
     59 }  // namespace cc
     60