Allow webview to delete GL resource in a valid EGL context

bug:6079959

Change-Id: Idee1031b0bcc4aeb498a18eb01970a8ed7efd285

1 files changed, 12 insertions, 2 deletions

diff --git a/core/java/android/view/WindowManagerImpl.java b/core/java/android/view/WindowManagerImpl.java
index 6dbdedbb7cb4..f56dd107bd74 100644
--- a/core/java/android/view/WindowManagerImpl.java
+++ b/core/java/android/view/WindowManagerImpl.java
@@ -105,6 +105,7 @@ public class WindowManagerImpl implements WindowManager {
     private View[] mViews;
     private ViewRootImpl[] mRoots;
     private WindowManager.LayoutParams[] mParams;
+    private boolean mNeedsEglTerminate;
 
     private final static Object sLock = new Object();
     private final static WindowManagerImpl sWindowManager = new WindowManagerImpl();
@@ -447,8 +448,7 @@ public class WindowManagerImpl implements WindowManager {
                                 mRoots[i].terminateHardwareResources();
                             }
                         }
-                        // Terminate the hardware renderer to free all resources
-                        ManagedEGLContext.doTerminate();
+                        mNeedsEglTerminate = true;
                         break;
                     }
                     // high end gfx devices fall through to next case
@@ -461,6 +461,16 @@ public class WindowManagerImpl implements WindowManager {
     /**
      * @hide
      */
+    public void terminateEgl() {
+        if (mNeedsEglTerminate) {
+            ManagedEGLContext.doTerminate();
+            mNeedsEglTerminate = false;
+        }
+    }
+
+    /**
+     * @hide
+     */
     public void trimLocalMemory() {
         synchronized (this) {
             if (mViews == null) return;