| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| // This file is generated by generate_java.py do not directly modify! |
| package android.libcore.varhandles; |
| |
| import android.perftests.utils.BenchmarkState; |
| import android.perftests.utils.PerfStatusReporter; |
| import android.test.suitebuilder.annotation.LargeTest; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.After; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.lang.invoke.MethodHandles; |
| import java.lang.invoke.VarHandle; |
| |
| @RunWith(AndroidJUnit4.class) |
| @LargeTest |
| public class VarHandleSetArrayLittleEndianStringPerfTest { |
| @Rule public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| static final String ELEMENT_VALUE = "qwerty"; |
| String[] mArray = {ELEMENT_VALUE}; |
| VarHandle mVh; |
| |
| public VarHandleSetArrayLittleEndianStringPerfTest() throws Throwable { |
| mVh = MethodHandles.arrayElementVarHandle(String[].class); |
| } |
| |
| @After |
| public void teardown() { |
| if (mArray[0] != null) { |
| throw new RuntimeException("array element has unexpected value: " + mArray[0]); |
| } |
| } |
| |
| @Test |
| public void run() { |
| String[] a = mArray; |
| String x; |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| mVh.set(a, 0, null); |
| mVh.set(a, 0, null); |
| } |
| } |
| } |