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// Copyright (c) 2010 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 "chrome/common/chrome_counters.h"
#include "base/metrics/stats_counters.h"
namespace chrome {
using base::StatsCounterTimer;
using base::StatsRate;
// Note: We use the construct-on-first-use pattern here, because we don't
// want to fight with any static initializer ordering problems later.
// The downside of this is that the objects don't ever get cleaned up.
// But they are small and this is okay.
// Note: Because these are constructed on-first-use, there is a slight
// race condition - two threads could initialize the same counter.
// If this happened, the stats table would still work just fine;
// we'd leak the extraneous StatsCounter object once, and that
// would be it. But these are small objects, so this is ok.
StatsCounterTimer& Counters::chrome_main() {
static StatsCounterTimer* ctr = new StatsCounterTimer("Chrome.Init");
return *ctr;
}
StatsCounterTimer& Counters::renderer_main() {
static StatsCounterTimer* ctr = new StatsCounterTimer("Chrome.RendererInit");
return *ctr;
}
StatsCounterTimer& Counters::spellcheck_init() {
static StatsCounterTimer* ctr = new StatsCounterTimer("SpellCheck.Init");
return *ctr;
}
StatsRate& Counters::spellcheck_lookup() {
static StatsRate* ctr = new StatsRate("SpellCheck.Lookup");
return *ctr;
}
} // namespace chrome
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