Merge "Make SurfaceTexture#isReleased public API" into oc-dev

am: 533538c96e

Change-Id: I03494906f51f88b3c650e3f0859bcac2148872e7

api/current.txt

@@ -13762,6 +13762,7 @@ package android.graphics {
     method public void detachFromGLContext();
     method public long getTimestamp();
     method public void getTransformMatrix(float[]);
+    method public boolean isReleased();
     method public void release();
     method public void releaseTexImage();
     method public void setDefaultBufferSize(int, int);

api/system-current.txt

@@ -14540,6 +14540,7 @@ package android.graphics {
     method public void detachFromGLContext();
     method public long getTimestamp();
     method public void getTransformMatrix(float[]);
+    method public boolean isReleased();
     method public void release();
     method public void releaseTexImage();
     method public void setDefaultBufferSize(int, int);

api/test-current.txt

@@ -13804,6 +13804,7 @@ package android.graphics {
     method public void detachFromGLContext();
     method public long getTimestamp();
     method public void getTransformMatrix(float[]);
+    method public boolean isReleased();
     method public void release();
     method public void releaseTexImage();
     method public void setDefaultBufferSize(int, int);

graphics/java/android/graphics/SurfaceTexture.java

@@ -16,14 +16,14 @@
 
 package android.graphics;
 
-import java.lang.ref.WeakReference;
-
 import android.annotation.Nullable;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import android.view.Surface;
 
+import java.lang.ref.WeakReference;
+
 /**
  * Captures frames from an image stream as an OpenGL ES texture.
  *
@@ -345,14 +345,17 @@ public class SurfaceTexture {
      * Always call this method when you are done with SurfaceTexture. Failing
      * to do so may delay resource deallocation for a significant amount of
      * time.
+     *
+     * @see #isReleased()
      */
     public void release() {
         nativeRelease();
     }
 
     /**
-     * Returns true if the SurfaceTexture was released
-     * @hide
+     * Returns true if the SurfaceTexture was released.
+     *
+     * @see #release()
      */
     public boolean isReleased() {
         return nativeIsReleased();
@@ -400,7 +403,6 @@ public class SurfaceTexture {
     private native void nativeReleaseTexImage();
     private native int nativeDetachFromGLContext();
     private native int nativeAttachToGLContext(int texName);
-    private native int nativeGetQueuedCount();
     private native void nativeRelease();
     private native boolean nativeIsReleased();
 }