blob: a3330747eb3f1e538a5993d8126cb1f70bbe674e [file] [log] [blame]
/*
* Copyright (C) 2018 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.
*/
public class Main {
public static void $noinline$hotnessCount() {
}
public static void $noinline$hotnessCountWithLoop(int count) {
for (int i = 0; i < count; i++) {
$noinline$hotnessCount();
}
}
public static void main(String[] args) {
System.loadLibrary(args[0]);
if (!isAotCompiled(Main.class, "main")) {
return;
}
int counter = getHotnessCounter(Main.class, "$noinline$hotnessCount");
$noinline$hotnessCount();
int newCounter = getHotnessCounter(Main.class, "$noinline$hotnessCount");
if (counter == newCounter) {
throw new Error("Expected hotness counter to be updated");
}
counter = getHotnessCounter(Main.class, "$noinline$hotnessCountWithLoop");
$noinline$hotnessCountWithLoop(1000);
newCounter = getHotnessCounter(Main.class, "$noinline$hotnessCountWithLoop");
if (newCounter == counter) {
throw new Error("Expected counter " + newCounter + " to be different than " + counter);
}
counter = newCounter;
$noinline$hotnessCountWithLoop(65500);
newCounter = getHotnessCounter(Main.class, "$noinline$hotnessCountWithLoop");
if (newCounter == counter) {
throw new Error("Expected counter " + newCounter + " to be different than " + counter);
}
}
public static native int getHotnessCounter(Class<?> cls, String methodName);
public static native boolean isAotCompiled(Class<?> cls, String methodName);
}