Migrate SystemArrayCopyPerfTest to BenchmarkRule

This is part of a larger migration effort to move all AndroidX
benchmarks to use BenchmarkRule instead of PerfStatusReporter. I'm starting with this singular benchmark to ensure it works and if there is no issue will then migrate more tests.

Change-Id: I60a5ea3a416f7e83695c487fee8dcfbcd4a34028

1 files changed, 12 insertions, 10 deletions

diff --git a/apct-tests/perftests/core/src/android/libcore/SystemArrayCopyPerfTest.java b/apct-tests/perftests/core/src/android/libcore/SystemArrayCopyPerfTest.java
index 6363e9c3ef21..25e4c4341b43 100644
--- a/apct-tests/perftests/core/src/android/libcore/SystemArrayCopyPerfTest.java
+++ b/apct-tests/perftests/core/src/android/libcore/SystemArrayCopyPerfTest.java
@@ -16,7 +16,8 @@
 
 package android.libcore;
 
-import android.perftests.utils.BenchmarkState;
+import androidx.benchmark.BenchmarkState;
+import androidx.benchmark.junit4.BenchmarkRule;
 import android.perftests.utils.PerfStatusReporter;
 
 import androidx.test.filters.LargeTest;
@@ -34,7 +35,8 @@ import java.util.Collection;
 @RunWith(JUnitParamsRunner.class)
 @LargeTest
 public class SystemArrayCopyPerfTest {
-    @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
+    @Rule
+    public BenchmarkRule mBenchmarkRule = new BenchmarkRule();
 
     public static Collection<Object[]> getData() {
         return Arrays.asList(
@@ -51,7 +53,7 @@ public class SystemArrayCopyPerfTest {
         final int len = arrayLength;
         char[] src = new char[len];
         char[] dst = new char[len];
-        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final BenchmarkState state = mBenchmarkRule.getState();
         while (state.keepRunning()) {
             System.arraycopy(src, 0, dst, 0, len);
         }
@@ -63,7 +65,7 @@ public class SystemArrayCopyPerfTest {
         final int len = arrayLength;
         byte[] src = new byte[len];
         byte[] dst = new byte[len];
-        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final BenchmarkState state = mBenchmarkRule.getState();
         while (state.keepRunning()) {
             System.arraycopy(src, 0, dst, 0, len);
         }
@@ -75,7 +77,7 @@ public class SystemArrayCopyPerfTest {
         final int len = arrayLength;
         short[] src = new short[len];
         short[] dst = new short[len];
-        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final BenchmarkState state = mBenchmarkRule.getState();
         while (state.keepRunning()) {
             System.arraycopy(src, 0, dst, 0, len);
         }
@@ -87,7 +89,7 @@ public class SystemArrayCopyPerfTest {
         final int len = arrayLength;
         int[] src = new int[len];
         int[] dst = new int[len];
-        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final BenchmarkState state = mBenchmarkRule.getState();
         while (state.keepRunning()) {
             System.arraycopy(src, 0, dst, 0, len);
         }
@@ -99,7 +101,7 @@ public class SystemArrayCopyPerfTest {
         final int len = arrayLength;
         long[] src = new long[len];
         long[] dst = new long[len];
-        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final BenchmarkState state = mBenchmarkRule.getState();
         while (state.keepRunning()) {
             System.arraycopy(src, 0, dst, 0, len);
         }
@@ -111,7 +113,7 @@ public class SystemArrayCopyPerfTest {
         final int len = arrayLength;
         float[] src = new float[len];
         float[] dst = new float[len];
-        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final BenchmarkState state = mBenchmarkRule.getState();
         while (state.keepRunning()) {
             System.arraycopy(src, 0, dst, 0, len);
         }
@@ -123,7 +125,7 @@ public class SystemArrayCopyPerfTest {
         final int len = arrayLength;
         double[] src = new double[len];
         double[] dst = new double[len];
-        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final BenchmarkState state = mBenchmarkRule.getState();
         while (state.keepRunning()) {
             System.arraycopy(src, 0, dst, 0, len);
         }
@@ -135,7 +137,7 @@ public class SystemArrayCopyPerfTest {
         final int len = arrayLength;
         boolean[] src = new boolean[len];
         boolean[] dst = new boolean[len];
-        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        final BenchmarkState state = mBenchmarkRule.getState();
         while (state.keepRunning()) {
             System.arraycopy(src, 0, dst, 0, len);
         }