am a626eb18: am 2d47fd3c: Merge "Fix crash when Paths are GCd in hw... (b31688eb) · Commits · e / os / android_frameworks_base

core/jni/android/graphics/Path.cpp

+2 −1

Original line number	Diff line number	Diff line
		@@ -36,7 +36,8 @@ public:
		static void finalizer(JNIEnv* env, jobject clazz, SkPath* obj) {
		#ifdef USE_OPENGL_RENDERER
		if (android::uirenderer::Caches::hasInstance()) {
		android::uirenderer::Caches::getInstance().pathCache.removeDeferred(obj);
		android::uirenderer::Caches::getInstance().resourceCache.destructor(obj);
		return;
		}
		#endif
		delete obj;

libs/hwui/DisplayListRenderer.cpp

+17 −0

Original line number	Diff line number	Diff line
		@@ -95,6 +95,10 @@ void DisplayList::clearResources() {
		delete mPaths.itemAt(i);
		}
		mPaths.clear();
		for (size_t i = 0; i < mOriginalPaths.size(); i++) {
		caches.resourceCache.decrementRefcount(mOriginalPaths.itemAt(i));
		}
		mOriginalPaths.clear();

		for (size_t i = 0; i < mMatrices.size(); i++) {
		delete mMatrices.itemAt(i);
		@@ -146,6 +150,13 @@ void DisplayList::initFromDisplayListRenderer(const DisplayListRenderer& recorde
		mPaths.add(paths.itemAt(i));
		}

		const Vector<SkPath*> &originalPaths = recorder.getOriginalPaths();
		for (size_t i = 0; i < originalPaths.size(); i++) {
		SkPath* path = originalPaths.itemAt(i);
		mOriginalPaths.add(path);
		caches.resourceCache.incrementRefcount(path);
		}

		const Vector<SkMatrix*> &matrices = recorder.getMatrices();
		for (size_t i = 0; i < matrices.size(); i++) {
		mMatrices.add(matrices.itemAt(i));
		@@ -519,6 +530,12 @@ void DisplayListRenderer::reset() {
		}
		mBitmapResources.clear();

		for (size_t i = 0; i < mOriginalPaths.size(); i++) {
		SkPath* resource = mOriginalPaths.itemAt(i);
		caches.resourceCache.decrementRefcount(resource);
		}
		mOriginalPaths.clear();

		for (size_t i = 0; i < mShaders.size(); i++) {
		caches.resourceCache.decrementRefcount(mShaders.itemAt(i));
		}

libs/hwui/DisplayListRenderer.h

+9 −0

Original line number	Diff line number	Diff line
		@@ -190,6 +190,7 @@ private:

		Vector<SkPaint*> mPaints;
		Vector<SkPath*> mPaths;
		Vector<SkPath*> mOriginalPaths;
		Vector<SkMatrix*> mMatrices;
		Vector<SkiaShader*> mShaders;

		@@ -293,6 +294,10 @@ public:
		return mPaths;
		}

		const Vector<SkPath*>& getOriginalPaths() const {
		return mOriginalPaths;
		}

		const Vector<SkMatrix*>& getMatrices() const {
		return mMatrices;
		}
		@@ -371,6 +376,9 @@ private:
		if (pathCopy == NULL \|\| pathCopy->getGenerationID() != path->getGenerationID()) {
		if (pathCopy == NULL) {
		pathCopy = path;
		mOriginalPaths.add(path);
		Caches& caches = Caches::getInstance();
		caches.resourceCache.incrementRefcount(path);
		} else {
		pathCopy = new SkPath(*path);
		mPaths.add(pathCopy);
		@@ -452,6 +460,7 @@ private:
		Vector<SkPaint*> mPaints;
		DefaultKeyedVector<SkPaint, SkPaint> mPaintMap;

		Vector<SkPath*> mOriginalPaths;
		Vector<SkPath*> mPaths;
		DefaultKeyedVector<SkPath, SkPath> mPathMap;

libs/hwui/ResourceCache.cpp

+35 −0

Original line number	Diff line number	Diff line
		@@ -65,6 +65,10 @@ void ResourceCache::incrementRefcount(SkBitmap* bitmapResource) {
		incrementRefcount((void*)bitmapResource, kBitmap);
		}

		void ResourceCache::incrementRefcount(SkPath* pathResource) {
		incrementRefcount((void*)pathResource, kPath);
		}

		void ResourceCache::incrementRefcount(SkiaShader* shaderResource) {
		shaderResource->getSkShader()->safeRef();
		incrementRefcount((void*) shaderResource, kShader);
		@@ -94,6 +98,10 @@ void ResourceCache::decrementRefcount(SkBitmap* bitmapResource) {
		decrementRefcount((void*) bitmapResource);
		}

		void ResourceCache::decrementRefcount(SkPath* pathResource) {
		decrementRefcount((void*) pathResource);
		}

		void ResourceCache::decrementRefcount(SkiaShader* shaderResource) {
		shaderResource->getSkShader()->safeUnref();
		decrementRefcount((void*) shaderResource);
		@@ -122,6 +130,24 @@ void ResourceCache::recycle(SkBitmap* resource) {
		}
		}

		void ResourceCache::destructor(SkPath* resource) {
		Mutex::Autolock _l(mLock);
		ResourceReference* ref = mCache->indexOfKey(resource) >= 0 ? mCache->valueFor(resource) : NULL;
		if (ref == NULL) {
		// If we're not tracking this resource, just delete it
		if (Caches::hasInstance()) {
		Caches::getInstance().pathCache.removeDeferred(resource);
		}
		delete resource;
		return;
		}
		ref->destroyed = true;
		if (ref->refCount == 0) {
		deleteResourceReference(resource, ref);
		return;
		}
		}

		void ResourceCache::destructor(SkBitmap* resource) {
		Mutex::Autolock _l(mLock);
		ResourceReference* ref = mCache->indexOfKey(resource) >= 0 ? mCache->valueFor(resource) : NULL;
		@@ -192,6 +218,15 @@ void ResourceCache::deleteResourceReference(void* resource, ResourceReference* r
		delete bitmap;
		}
		break;
		case kPath:
		{
		SkPath* path = (SkPath*)resource;
		if (Caches::hasInstance()) {
		Caches::getInstance().pathCache.removeDeferred(path);
		}
		delete path;
		}
		break;
		case kShader:
		{
		SkiaShader* shader = (SkiaShader*)resource;

libs/hwui/ResourceCache.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ enum ResourceType {
		kBitmap,
		kShader,
		kColorFilter,
		kPath,
		};

		class ResourceReference {
		@@ -53,15 +54,18 @@ class ResourceCache {
		public:
		ResourceCache();
		~ResourceCache();
		void incrementRefcount(SkPath* resource);
		void incrementRefcount(SkBitmap* resource);
		void incrementRefcount(SkiaShader* resource);
		void incrementRefcount(SkiaColorFilter* resource);
		void incrementRefcount(const void* resource, ResourceType resourceType);
		void decrementRefcount(void* resource);
		void decrementRefcount(SkBitmap* resource);
		void decrementRefcount(SkPath* resource);
		void decrementRefcount(SkiaShader* resource);
		void decrementRefcount(SkiaColorFilter* resource);
		void recycle(SkBitmap* resource);
		void destructor(SkPath* resource);
		void destructor(SkBitmap* resource);
		void destructor(SkiaShader* resource);
		void destructor(SkiaColorFilter* resource);