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Diffstat (limited to 'libs/hwui/ResourceCache.cpp')
-rw-r--r-- | libs/hwui/ResourceCache.cpp | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/libs/hwui/ResourceCache.cpp b/libs/hwui/ResourceCache.cpp deleted file mode 100644 index 65bee476f14d..000000000000 --- a/libs/hwui/ResourceCache.cpp +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "ResourceCache.h" - -namespace android { - -using namespace uirenderer; -ANDROID_SINGLETON_STATIC_INSTANCE(ResourceCache); - -namespace uirenderer { - -/////////////////////////////////////////////////////////////////////////////// -// Resource cache -/////////////////////////////////////////////////////////////////////////////// - -void ResourceCache::logCache() { - ALOGD("ResourceCache: cacheReport:"); - for (size_t i = 0; i < mCache->size(); ++i) { - ResourceReference* ref = mCache->valueAt(i); - ALOGD(" ResourceCache: mCache(%zu): resource, ref = 0x%p, 0x%p", i, mCache->keyAt(i), - mCache->valueAt(i)); - ALOGD(" ResourceCache: mCache(%zu): refCount, destroyed, type = %d, %d, %d", i, - ref->refCount, ref->destroyed, ref->resourceType); - } -} - -ResourceCache::ResourceCache() { - Mutex::Autolock _l(mLock); - mCache = new KeyedVector<const void*, ResourceReference*>(); -} - -ResourceCache::~ResourceCache() { - Mutex::Autolock _l(mLock); - delete mCache; -} - -void ResourceCache::lock() { - mLock.lock(); -} - -void ResourceCache::unlock() { - mLock.unlock(); -} - -void ResourceCache::incrementRefcount(void* resource, ResourceType resourceType) { - Mutex::Autolock _l(mLock); - incrementRefcountLocked(resource, resourceType); -} - -void ResourceCache::incrementRefcount(const Res_png_9patch* patchResource) { - incrementRefcount((void*)patchResource, kNinePatch); -} - -void ResourceCache::incrementRefcountLocked(void* resource, ResourceType resourceType) { - ssize_t index = mCache->indexOfKey(resource); - ResourceReference* ref = index >= 0 ? mCache->valueAt(index) : nullptr; - if (ref == nullptr || mCache->size() == 0) { - ref = new ResourceReference(resourceType); - mCache->add(resource, ref); - } - ref->refCount++; -} - -void ResourceCache::decrementRefcount(void* resource) { - Mutex::Autolock _l(mLock); - decrementRefcountLocked(resource); -} - -void ResourceCache::decrementRefcount(const Res_png_9patch* patchResource) { - decrementRefcount((void*)patchResource); -} - -void ResourceCache::decrementRefcountLocked(void* resource) { - ssize_t index = mCache->indexOfKey(resource); - ResourceReference* ref = index >= 0 ? mCache->valueAt(index) : nullptr; - if (ref == nullptr) { - // Should not get here - shouldn't get a call to decrement if we're not yet tracking it - return; - } - ref->refCount--; - if (ref->refCount == 0) { - deleteResourceReferenceLocked(resource, ref); - } -} - -void ResourceCache::decrementRefcountLocked(const Res_png_9patch* patchResource) { - decrementRefcountLocked((void*)patchResource); -} - -void ResourceCache::destructor(Res_png_9patch* resource) { - Mutex::Autolock _l(mLock); - destructorLocked(resource); -} - -void ResourceCache::destructorLocked(Res_png_9patch* resource) { - ssize_t index = mCache->indexOfKey(resource); - ResourceReference* ref = index >= 0 ? mCache->valueAt(index) : nullptr; - if (ref == nullptr) { - // If we're not tracking this resource, just delete it - // A Res_png_9patch is actually an array of byte that's larger - // than sizeof(Res_png_9patch). It must be freed as an array. - delete[](int8_t*) resource; - return; - } - ref->destroyed = true; - if (ref->refCount == 0) { - deleteResourceReferenceLocked(resource, ref); - } -} - -/** - * This method should only be called while the mLock mutex is held (that mutex is grabbed - * by the various destructor() and recycle() methods which call this method). - */ -void ResourceCache::deleteResourceReferenceLocked(const void* resource, ResourceReference* ref) { - if (ref->destroyed) { - switch (ref->resourceType) { - case kNinePatch: { - // A Res_png_9patch is actually an array of byte that's larger - // than sizeof(Res_png_9patch). It must be freed as an array. - int8_t* patch = (int8_t*)resource; - delete[] patch; - } break; - } - } - mCache->removeItem(resource); - delete ref; -} - -}; // namespace uirenderer -}; // namespace android |