skia2/bench/MutexBench.cpp
commit-bot@chromium.org 3361471a35 Simplify benchmark internal API.
I'm not quite sure why I wrote such a convoluted API with setLoops()/getLoops().
This replaces it with a loops argument passed to onDraw().

This CL is largely mechanical translation from the old API to the new one.
MathBench used this->getLoops() outside onDraw(), which seems incorrect.  I
fixed it.

BUG=
R=djsollen@google.com

Author: mtklein@google.com

Review URL: https://codereview.chromium.org/99893003

git-svn-id: http://skia.googlecode.com/svn/trunk@12466 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-12-03 18:17:16 +00:00

36 lines
807 B
C++

/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkBenchmark.h"
#include "SkThread.h"
class MutexBench : public SkBenchmark {
public:
virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
return backend == kNonRendering_Backend;
}
protected:
virtual const char* onGetName() {
return "mutex";
}
virtual void onDraw(const int loops, SkCanvas*) {
SK_DECLARE_STATIC_MUTEX(mu);
for (int i = 0; i < loops; i++) {
mu.acquire();
mu.release();
}
}
private:
typedef SkBenchmark INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
DEF_BENCH( return new MutexBench(); )