am a15ac5fe: am adb52ef7: Merge "Implement finalizer for RS contexts." (28c7c788) · Commits · e / os / android_frameworks_base

rs/java/android/renderscript/RenderScript.java

+35 −13

Original line number	Diff line number	Diff line
		@@ -938,6 +938,8 @@ public class RenderScript {

		long mDev;
		long mContext;
		private boolean mDestroyed = false;

		@SuppressWarnings({"FieldCanBeLocal"})
		MessageThread mMessageThread;

		@@ -1382,14 +1384,16 @@ public class RenderScript {
		nContextFinish();
		}

		/**
		* Destroys this RenderScript context. Once this function is called,
		* using this context or any objects belonging to this context is
		* illegal.
		*
		*/
		public void destroy() {
		validate();
		private void helpDestroy() {
		boolean shouldDestroy = false;
		synchronized(this) {
		if (!mDestroyed) {
		shouldDestroy = true;
		mDestroyed = true;
		}
		}

		if (shouldDestroy) {
		nContextFinish();

		nContextDeinitToClient(mContext);
		@@ -1404,6 +1408,24 @@ public class RenderScript {
		nDeviceDestroy(mDev);
		mDev = 0;
		}
		}

		protected void finalize() throws Throwable {
		helpDestroy();
		super.finalize();
		}


		/**
		* Destroys this RenderScript context. Once this function is called,
		* using this context or any objects belonging to this context is
		* illegal.
		*
		*/
		public void destroy() {
		validate();
		helpDestroy();
		}

		boolean isAlive() {
		return mContext != 0;