d41c4d8c73
Adds remaining missing overrides and nullptr usages, missed due to an extreme failure in tool usage. Change-Id: I56abd72975a3999ad13330003c348db40f59aebf
301 lines
9.6 KiB
C++
301 lines
9.6 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "OpenGLRenderer"
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#include <SkPixelRef.h>
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#include "ResourceCache.h"
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#include "Caches.h"
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namespace android {
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using namespace uirenderer;
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ANDROID_SINGLETON_STATIC_INSTANCE(ResourceCache);
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namespace uirenderer {
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///////////////////////////////////////////////////////////////////////////////
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// Resource cache
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///////////////////////////////////////////////////////////////////////////////
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void ResourceCache::logCache() {
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ALOGD("ResourceCache: cacheReport:");
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for (size_t i = 0; i < mCache->size(); ++i) {
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ResourceReference* ref = mCache->valueAt(i);
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ALOGD(" ResourceCache: mCache(%zu): resource, ref = 0x%p, 0x%p",
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i, mCache->keyAt(i), mCache->valueAt(i));
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ALOGD(" ResourceCache: mCache(%zu): refCount, recycled, destroyed, type = %d, %d, %d, %d",
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i, ref->refCount, ref->recycled, ref->destroyed, ref->resourceType);
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}
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}
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ResourceCache::ResourceCache() {
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Mutex::Autolock _l(mLock);
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mCache = new KeyedVector<const void*, ResourceReference*>();
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}
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ResourceCache::~ResourceCache() {
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Mutex::Autolock _l(mLock);
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delete mCache;
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}
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void ResourceCache::lock() {
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mLock.lock();
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}
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void ResourceCache::unlock() {
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mLock.unlock();
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}
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void ResourceCache::incrementRefcount(void* resource, ResourceType resourceType) {
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Mutex::Autolock _l(mLock);
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incrementRefcountLocked(resource, resourceType);
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}
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void ResourceCache::incrementRefcount(const SkBitmap* bitmapResource) {
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incrementRefcount((void*) bitmapResource, kBitmap);
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}
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void ResourceCache::incrementRefcount(const SkPath* pathResource) {
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incrementRefcount((void*) pathResource, kPath);
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}
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void ResourceCache::incrementRefcount(const Res_png_9patch* patchResource) {
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incrementRefcount((void*) patchResource, kNinePatch);
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}
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void ResourceCache::incrementRefcountLocked(void* resource, ResourceType resourceType) {
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ssize_t index = mCache->indexOfKey(resource);
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ResourceReference* ref = index >= 0 ? mCache->valueAt(index) : nullptr;
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if (ref == nullptr || mCache->size() == 0) {
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ref = new ResourceReference(resourceType);
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mCache->add(resource, ref);
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}
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ref->refCount++;
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}
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void ResourceCache::incrementRefcountLocked(const SkBitmap* bitmapResource) {
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incrementRefcountLocked((void*) bitmapResource, kBitmap);
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}
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void ResourceCache::incrementRefcountLocked(const SkPath* pathResource) {
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incrementRefcountLocked((void*) pathResource, kPath);
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}
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void ResourceCache::incrementRefcountLocked(const Res_png_9patch* patchResource) {
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incrementRefcountLocked((void*) patchResource, kNinePatch);
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}
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void ResourceCache::decrementRefcount(void* resource) {
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Mutex::Autolock _l(mLock);
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decrementRefcountLocked(resource);
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}
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void ResourceCache::decrementRefcount(const SkBitmap* bitmapResource) {
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decrementRefcount((void*) bitmapResource);
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}
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void ResourceCache::decrementRefcount(const SkPath* pathResource) {
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decrementRefcount((void*) pathResource);
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}
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void ResourceCache::decrementRefcount(const Res_png_9patch* patchResource) {
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decrementRefcount((void*) patchResource);
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}
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void ResourceCache::decrementRefcountLocked(void* resource) {
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ssize_t index = mCache->indexOfKey(resource);
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ResourceReference* ref = index >= 0 ? mCache->valueAt(index) : nullptr;
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if (ref == nullptr) {
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// Should not get here - shouldn't get a call to decrement if we're not yet tracking it
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return;
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}
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ref->refCount--;
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if (ref->refCount == 0) {
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deleteResourceReferenceLocked(resource, ref);
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}
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}
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void ResourceCache::decrementRefcountLocked(const SkBitmap* bitmapResource) {
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decrementRefcountLocked((void*) bitmapResource);
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}
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void ResourceCache::decrementRefcountLocked(const SkPath* pathResource) {
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decrementRefcountLocked((void*) pathResource);
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}
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void ResourceCache::decrementRefcountLocked(const Res_png_9patch* patchResource) {
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decrementRefcountLocked((void*) patchResource);
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}
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void ResourceCache::destructor(SkPath* resource) {
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Mutex::Autolock _l(mLock);
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destructorLocked(resource);
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}
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void ResourceCache::destructorLocked(SkPath* resource) {
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ssize_t index = mCache->indexOfKey(resource);
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ResourceReference* ref = index >= 0 ? mCache->valueAt(index) : nullptr;
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if (ref == nullptr) {
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// If we're not tracking this resource, just delete it
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if (Caches::hasInstance()) {
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Caches::getInstance().pathCache.removeDeferred(resource);
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} else {
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delete resource;
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}
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return;
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}
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ref->destroyed = true;
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if (ref->refCount == 0) {
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deleteResourceReferenceLocked(resource, ref);
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}
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}
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void ResourceCache::destructor(const SkBitmap* resource) {
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Mutex::Autolock _l(mLock);
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destructorLocked(resource);
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}
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void ResourceCache::destructorLocked(const SkBitmap* resource) {
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ssize_t index = mCache->indexOfKey(resource);
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ResourceReference* ref = index >= 0 ? mCache->valueAt(index) : nullptr;
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if (ref == nullptr) {
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// If we're not tracking this resource, just delete it
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if (Caches::hasInstance()) {
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Caches::getInstance().textureCache.releaseTexture(resource);
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}
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delete resource;
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return;
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}
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ref->destroyed = true;
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if (ref->refCount == 0) {
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deleteResourceReferenceLocked(resource, ref);
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}
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}
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void ResourceCache::destructor(Res_png_9patch* resource) {
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Mutex::Autolock _l(mLock);
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destructorLocked(resource);
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}
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void ResourceCache::destructorLocked(Res_png_9patch* resource) {
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ssize_t index = mCache->indexOfKey(resource);
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ResourceReference* ref = index >= 0 ? mCache->valueAt(index) : nullptr;
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if (ref == nullptr) {
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// If we're not tracking this resource, just delete it
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if (Caches::hasInstance()) {
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Caches::getInstance().patchCache.removeDeferred(resource);
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} else {
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// A Res_png_9patch is actually an array of byte that's larger
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// than sizeof(Res_png_9patch). It must be freed as an array.
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delete[] (int8_t*) resource;
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}
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return;
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}
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ref->destroyed = true;
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if (ref->refCount == 0) {
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deleteResourceReferenceLocked(resource, ref);
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}
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}
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/**
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* Return value indicates whether resource was actually recycled, which happens when RefCnt
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* reaches 0.
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*/
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bool ResourceCache::recycle(SkBitmap* resource) {
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Mutex::Autolock _l(mLock);
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return recycleLocked(resource);
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}
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/**
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* Return value indicates whether resource was actually recycled, which happens when RefCnt
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* reaches 0.
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*/
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bool ResourceCache::recycleLocked(SkBitmap* resource) {
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ssize_t index = mCache->indexOfKey(resource);
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if (index < 0) {
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if (Caches::hasInstance()) {
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Caches::getInstance().textureCache.releaseTexture(resource);
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}
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// not tracking this resource; just recycle the pixel data
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resource->setPixels(nullptr, nullptr);
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return true;
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}
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ResourceReference* ref = mCache->valueAt(index);
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if (ref == nullptr) {
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// Should not get here - shouldn't get a call to recycle if we're not yet tracking it
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return true;
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}
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ref->recycled = true;
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if (ref->refCount == 0) {
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deleteResourceReferenceLocked(resource, ref);
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return true;
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}
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// Still referring to resource, don't recycle yet
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return false;
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}
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/**
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* This method should only be called while the mLock mutex is held (that mutex is grabbed
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* by the various destructor() and recycle() methods which call this method).
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*/
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void ResourceCache::deleteResourceReferenceLocked(const void* resource, ResourceReference* ref) {
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if (ref->recycled && ref->resourceType == kBitmap) {
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SkBitmap* bitmap = (SkBitmap*) resource;
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if (Caches::hasInstance()) {
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Caches::getInstance().textureCache.releaseTexture(bitmap);
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}
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bitmap->setPixels(nullptr, nullptr);
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}
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if (ref->destroyed) {
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switch (ref->resourceType) {
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case kBitmap: {
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SkBitmap* bitmap = (SkBitmap*) resource;
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if (Caches::hasInstance()) {
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Caches::getInstance().textureCache.releaseTexture(bitmap);
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}
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delete bitmap;
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}
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break;
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case kPath: {
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SkPath* path = (SkPath*) resource;
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if (Caches::hasInstance()) {
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Caches::getInstance().pathCache.removeDeferred(path);
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} else {
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delete path;
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}
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}
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break;
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case kNinePatch: {
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if (Caches::hasInstance()) {
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Caches::getInstance().patchCache.removeDeferred((Res_png_9patch*) resource);
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} else {
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// A Res_png_9patch is actually an array of byte that's larger
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// than sizeof(Res_png_9patch). It must be freed as an array.
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int8_t* patch = (int8_t*) resource;
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delete[] patch;
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}
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}
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break;
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}
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}
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mCache->removeItem(resource);
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delete ref;
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}
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}; // namespace uirenderer
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}; // namespace android
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