Merge "Add Bitmap#asShared() PerfTest" into main (f45748d4) · Commits · e / os / android_frameworks_base

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

+22 −7

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

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

	bitmap.recycle();		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;
			}
	}		}