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/*
* 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 {
N = SkBENCHLOOP(100000),
M = SkBENCHLOOP(2)
};
class RefCntBench_Stack : public SkBenchmark {
public:
RefCntBench_Stack(void* param) : INHERITED(param) {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_stack";
}
virtual void onDraw(SkCanvas*) {
for (int i = 0; i < N; ++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(void* param) : INHERITED(param) {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_heap";
}
virtual void onDraw(SkCanvas*) {
char memory[sizeof(PlacedRefCnt)];
for (int i = 0; i < N; ++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(void* param) : INHERITED(param) {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_new";
}
virtual void onDraw(SkCanvas*) {
for (int i = 0; i < N; ++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(void* param) : INHERITED(param) {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_stack_weak";
}
virtual void onDraw(SkCanvas*) {
for (int i = 0; i < N; ++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(void* param) : INHERITED(param) {
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 < N; ++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(void* param) : INHERITED(param) {
fIsRendering = false;
}
protected:
virtual const char* onGetName() {
return "ref_cnt_new_weak";
}
virtual void onDraw(SkCanvas*) {
for (int i = 0; i < N; ++i) {
SkWeakRefCnt* ref = new SkWeakRefCnt();
for (int j = 0; j < M; ++j) {
ref->ref();
ref->unref();
}
ref->unref();
}
}
private:
typedef SkBenchmark INHERITED;
};
///////////////////////////////////////////////////////////////////////////////
static SkBenchmark* Fact00(void* p) { return new RefCntBench_Stack(p); }
static SkBenchmark* Fact01(void* p) { return new RefCntBench_Heap(p); }
static SkBenchmark* Fact02(void* p) { return new RefCntBench_New(p); }
static SkBenchmark* Fact10(void* p) { return new WeakRefCntBench_Stack(p); }
static SkBenchmark* Fact11(void* p) { return new WeakRefCntBench_Heap(p); }
static SkBenchmark* Fact12(void* p) { return new WeakRefCntBench_New(p); }
static BenchRegistry gReg00(Fact00);
static BenchRegistry gReg01(Fact01);
static BenchRegistry gReg02(Fact02);
static BenchRegistry gReg10(Fact10);
static BenchRegistry gReg11(Fact11);
static BenchRegistry gReg12(Fact12);
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