433ce5e686
http://codereview.appspot.com/6498132/ git-svn-id: http://skia.googlecode.com/svn/trunk@5562 2bbb7eff-a529-9590-31e7-b0007b416f81
44 lines
967 B
C++
44 lines
967 B
C++
/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkBenchmark.h"
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#include "SkThread.h"
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class MutexBench : public SkBenchmark {
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enum {
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N = SkBENCHLOOP(80),
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M = SkBENCHLOOP(200)
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};
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public:
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MutexBench(void* param) : INHERITED(param) {
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fIsRendering = false;
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}
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protected:
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virtual const char* onGetName() {
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return "mutex";
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}
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virtual void onDraw(SkCanvas* canvas) {
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for (int i = 0; i < N; i++) {
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SK_DECLARE_STATIC_MUTEX(mu);
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for (int j = 0; j < M; j++) {
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mu.acquire();
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mu.release();
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}
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}
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}
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private:
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typedef SkBenchmark INHERITED;
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};
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///////////////////////////////////////////////////////////////////////////////
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static SkBenchmark* Fact(void* p) { return new MutexBench(p); }
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static BenchRegistry gReg01(Fact);
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