blob: 0110dbcb1317ebd317f82f9b0cfb03ffbbd8e062 [file] [log] [blame]
/*
* Copyright 2012 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 "SkRefCnt.h"
#include "SkThread.h"
#include "SkWeakRefCnt.h"
#include <memory>
enum {
M = 2
};
class RefCntBench_Stack : public SkBenchmark {
public:
RefCntBench_Stack() {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_stack";
}
virtual void onDraw(SkCanvas*) {
for (int i = 0; i < this->getLoops(); ++i) {
SkRefCnt ref;
for (int j = 0; j < M; ++j) {
ref.ref();
ref.unref();
}
}
}
private:
typedef SkBenchmark INHERITED;
};
class PlacedRefCnt : public SkRefCnt {
public:
SK_DECLARE_INST_COUNT(PlacedRefCnt)
PlacedRefCnt() : SkRefCnt() { }
void operator delete(void*) { }
private:
typedef SkRefCnt INHERITED;
};
SK_DEFINE_INST_COUNT(PlacedRefCnt)
class RefCntBench_Heap : public SkBenchmark {
public:
RefCntBench_Heap() {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_heap";
}
virtual void onDraw(SkCanvas*) {
char memory[sizeof(PlacedRefCnt)];
for (int i = 0; i < this->getLoops(); ++i) {
PlacedRefCnt* ref = new (memory) PlacedRefCnt();
for (int j = 0; j < M; ++j) {
ref->ref();
ref->unref();
}
ref->unref();
}
}
private:
typedef SkBenchmark INHERITED;
};
class RefCntBench_New : public SkBenchmark {
public:
RefCntBench_New() {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_new";
}
virtual void onDraw(SkCanvas*) {
for (int i = 0; i < this->getLoops(); ++i) {
SkRefCnt* ref = new SkRefCnt();
for (int j = 0; j < M; ++j) {
ref->ref();
ref->unref();
}
ref->unref();
}
}
private:
typedef SkBenchmark INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
class WeakRefCntBench_Stack : public SkBenchmark {
public:
WeakRefCntBench_Stack() {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_stack_weak";
}
virtual void onDraw(SkCanvas*) {
for (int i = 0; i < this->getLoops(); ++i) {
SkWeakRefCnt ref;
for (int j = 0; j < M; ++j) {
ref.ref();
ref.unref();
}
}
}
private:
typedef SkBenchmark INHERITED;
};
class PlacedWeakRefCnt : public SkWeakRefCnt {
public:
PlacedWeakRefCnt() : SkWeakRefCnt() { }
void operator delete(void*) { }
};
class WeakRefCntBench_Heap : public SkBenchmark {
public:
WeakRefCntBench_Heap() {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_heap_weak";
}
virtual void onDraw(SkCanvas*) {
char memory[sizeof(PlacedWeakRefCnt)];
for (int i = 0; i < this->getLoops(); ++i) {
PlacedWeakRefCnt* ref = new (memory) PlacedWeakRefCnt();
for (int j = 0; j < M; ++j) {
ref->ref();
ref->unref();
}
ref->unref();
}
}
private:
typedef SkBenchmark INHERITED;
};
class WeakRefCntBench_New : public SkBenchmark {
public:
WeakRefCntBench_New() {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_new_weak";
}
virtual void onDraw(SkCanvas*) {
for (int i = 0; i < this->getLoops(); ++i) {
SkWeakRefCnt* ref = new SkWeakRefCnt();
for (int j = 0; j < M; ++j) {
ref->ref();
ref->unref();
}
ref->unref();
}
}
private:
typedef SkBenchmark INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
DEF_BENCH( return new RefCntBench_Stack(); )
DEF_BENCH( return new RefCntBench_Heap(); )
DEF_BENCH( return new RefCntBench_New(); )
DEF_BENCH( return new WeakRefCntBench_Stack(); )
DEF_BENCH( return new WeakRefCntBench_Heap(); )
DEF_BENCH( return new WeakRefCntBench_New(); )