Destroy DisplayLists on time (2874daa4) · Commits · e / os / android_frameworks_base

core/java/android/view/ThreadedRenderer.java

+2 −9

Original line number	Diff line number	Diff line
		@@ -360,6 +360,7 @@ public final class ThreadedRenderer {
		void destroy() {
		mInitialized = false;
		updateEnabledState(null);
		mRootNode.discardDisplayList();
		nDestroy(mNativeProxy, mRootNode.mNativeRenderNode);
		}

		@@ -491,20 +492,12 @@ public final class ThreadedRenderer {
		*/
		void destroyHardwareResources(View view) {
		destroyResources(view);
		mRootNode.discardDisplayList();
		nDestroyHardwareResources(mNativeProxy);
		}

		private static void destroyResources(View view) {
		view.destroyHardwareResources();

		if (view instanceof ViewGroup) {
		ViewGroup group = (ViewGroup) view;

		int count = group.getChildCount();
		for (int i = 0; i < count; i++) {
		destroyResources(group.getChildAt(i));
		}
		}
		}

		/**

+8 −4

Original line number	Diff line number	Diff line
		@@ -16642,6 +16642,12 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		// safe to free its copy of the display list as it knows that we will
		// push an updated DisplayList if we try to draw again
		resetDisplayList();
		if (mOverlay != null) {
		mOverlay.getOverlayView().destroyHardwareResources();
		}
		if (mGhostView != null) {
		mGhostView.destroyHardwareResources();
		}
		}

		/**
		@@ -16812,11 +16818,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		}

		private void resetDisplayList() {
		if (mRenderNode.isValid()) {
		mRenderNode.discardDisplayList();
		}

		if (mBackgroundRenderNode != null && mBackgroundRenderNode.isValid()) {
		if (mBackgroundRenderNode != null) {
		mBackgroundRenderNode.discardDisplayList();
		}
		}

+10 −0

Original line number	Diff line number	Diff line
		@@ -3449,6 +3449,16 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		super.dispatchDetachedFromWindow();
		}

		/** @hide */
		@Override
		protected void destroyHardwareResources() {
		super.destroyHardwareResources();
		int count = getChildCount();
		for (int i = 0; i < count; i++) {
		getChildAt(i).destroyHardwareResources();
		}
		}

		/**
		* @hide
		*/

+1 −0

Original line number	Diff line number	Diff line
		@@ -88,6 +88,7 @@ void onRenderNodeRemoved(JNIEnv* env, RenderNode* node) {
		return;
		}

		node->setStagingDisplayList(nullptr, nullptr);
		// Update the valid field, since native has already removed
		// the staging DisplayList
		env->SetBooleanField(jnode, gRenderNode_validFieldID, false);