693e993057
This was added with r4719 (f7943035) to support testing SkTRefArray. With703d3c70SkTRefArray and the associated test was removed, but the supporting InstCounterClass was not. Review URL: https://codereview.chromium.org/1063403003
90 lines
2.0 KiB
C++
90 lines
2.0 KiB
C++
/*
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* Copyright 2012 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 "SkRefCnt.h"
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#include "SkThreadUtils.h"
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#include "SkTypes.h"
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#include "SkWeakRefCnt.h"
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#include "Test.h"
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static void bounce_ref(void* data) {
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SkRefCnt* ref = static_cast<SkRefCnt*>(data);
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for (int i = 0; i < 100000; ++i) {
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ref->ref();
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ref->unref();
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}
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}
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static void test_refCnt(skiatest::Reporter* reporter) {
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SkRefCnt* ref = new SkRefCnt();
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SkThread thing1(bounce_ref, ref);
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SkThread thing2(bounce_ref, ref);
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thing1.setProcessorAffinity(0);
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thing2.setProcessorAffinity(23);
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SkASSERT(thing1.start());
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SkASSERT(thing2.start());
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thing1.join();
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thing2.join();
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REPORTER_ASSERT(reporter, ref->unique());
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ref->unref();
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}
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static void bounce_weak_ref(void* data) {
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SkWeakRefCnt* ref = static_cast<SkWeakRefCnt*>(data);
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for (int i = 0; i < 100000; ++i) {
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if (ref->try_ref()) {
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ref->unref();
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}
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}
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}
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static void bounce_weak_weak_ref(void* data) {
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SkWeakRefCnt* ref = static_cast<SkWeakRefCnt*>(data);
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for (int i = 0; i < 100000; ++i) {
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ref->weak_ref();
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ref->weak_unref();
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}
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}
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static void test_weakRefCnt(skiatest::Reporter* reporter) {
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SkWeakRefCnt* ref = new SkWeakRefCnt();
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SkThread thing1(bounce_ref, ref);
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SkThread thing2(bounce_ref, ref);
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SkThread thing3(bounce_weak_ref, ref);
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SkThread thing4(bounce_weak_weak_ref, ref);
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thing1.setProcessorAffinity(0);
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thing2.setProcessorAffinity(23);
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thing3.setProcessorAffinity(2);
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thing4.setProcessorAffinity(17);
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SkASSERT(thing1.start());
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SkASSERT(thing2.start());
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SkASSERT(thing3.start());
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SkASSERT(thing4.start());
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thing1.join();
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thing2.join();
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thing3.join();
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thing4.join();
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REPORTER_ASSERT(reporter, ref->unique());
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REPORTER_ASSERT(reporter, ref->getWeakCnt() == 1);
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ref->unref();
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}
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DEF_TEST(RefCnt, reporter) {
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test_refCnt(reporter);
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test_weakRefCnt(reporter);
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}
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