Add Bitmap#asShared() PerfTest (c21b8a00) · Commits · e / os / android_frameworks_base

apct-tests/perftests/core/src/android/graphics/perftests/BitmapPerfTest.java

+22 −7

Original line number	Diff line number	Diff line
		@@ -36,13 +36,7 @@ public class BitmapPerfTest {
		@Test
		public void testParcelBitmap() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

		// Make a large enough bitmap to be a good benchmark.
		Bitmap bitmap = Bitmap.createBitmap(1000, 1000, Bitmap.Config.ARGB_8888);
		Canvas canvas = new Canvas(bitmap);
		// Paint the canvas purple.
		// Purple is a good color for a benchmark. Purple benchmarks are the best.
		canvas.drawColor(Color.parseColor("purple"));
		final Bitmap bitmap = makeBitmap();

		while (state.keepRunning()) {
		Parcel parcel = Parcel.obtain();
		@@ -52,4 +46,25 @@ public class BitmapPerfTest {

		bitmap.recycle();
		}

		@Test
		public void testBitmapAsShared() {
		BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		final Bitmap bitmap = makeBitmap();

		while (state.keepRunning()) {
		Bitmap unused = bitmap.asShared();
		}

		bitmap.recycle();
		}

		private Bitmap makeBitmap() {
		Bitmap bitmap = Bitmap.createBitmap(1000, 1000, Bitmap.Config.ARGB_8888);
		Canvas canvas = new Canvas(bitmap);
		// Paint the canvas purple.
		// Purple is a good color for a benchmark. Purple benchmarks are the best.
		canvas.drawColor(Color.parseColor("purple"));
		return bitmap;
		}
		}