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/*
* Copyright (C) 2016 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.
*/
package art;
import java.lang.ref.Reference;
import java.lang.reflect.Constructor;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
public class Test912Art {
public static void run() throws Exception {
doTest();
}
public static void doTest() throws Exception {
testClassEvents();
}
private static void testClassEvents() throws Exception {
// Note: the JIT part of this test is about the JIT pulling in a class not yet touched by
// anything else in the system. This could be the verifier or the interpreter. We
// block the interpreter by calling ensureJitCompiled. The verifier, however, must
// run in configurations where dex2oat didn't verify the class itself. So explicitly
// check whether the class has been already loaded, and skip then.
// TODO: Add multiple configurations to the run script once that becomes easier to do.
if (hasJit() && !isLoadedClass("Lart/Test912Art$ClassD;")) {
testClassEventsJit();
}
}
private static void testClassEventsJit() throws Exception {
enableClassLoadSeenEvents(true);
testClassEventsJitImpl();
enableClassLoadSeenEvents(false);
if (!hadLoadEvent()) {
throw new RuntimeException("Did not get expected load event.");
}
}
private static void testClassEventsJitImpl() throws Exception {
ensureJitCompiled(Test912Art.class, "testClassEventsJitImpl");
if (ClassD.x != 1) {
throw new RuntimeException("Unexpected value");
}
}
private static native void ensureJitCompiled(Class<?> c, String name);
private static native boolean hasJit();
private static native boolean isLoadedClass(String name);
private static native void enableClassLoadSeenEvents(boolean b);
private static native boolean hadLoadEvent();
public static class ClassD {
static int x = 1;
}
}