blob: 4aabd5f2895a18236e352c9aea5cb53a6a6ca043 [file] [log] [blame]
/*
* Copyright (C) 2017 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.
*/
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Base64;
import java.util.LinkedList;
import java.lang.reflect.Executable;
import art.*;
public class Main {
/**
* NB This test cannot be run on the RI.
* TODO We should make this run on the RI.
*/
public static void main(String[] args) throws Exception {
doTest();
}
public static volatile boolean started = false;
public static void doNothing() {}
public static void notifyBreakpointReached(Thread thr, Executable e, long l) {}
public static void doTest() throws Exception {
final Object lock = new Object();
Breakpoint.Manager manager = new Breakpoint.Manager();
Breakpoint.startBreakpointWatch(
Main.class,
Main.class.getDeclaredMethod("notifyBreakpointReached", Thread.class, Executable.class, Long.TYPE),
null);
Thread thr = new Thread(() -> {
synchronized (lock) {
started = true;
// Wait basically forever.
try {
lock.wait(Integer.MAX_VALUE - 1);
} catch (Exception e) {
throw new Error("WAIT EXCEPTION", e);
}
}
});
// set the breakpoint.
manager.setBreakpoint(Main.class.getDeclaredMethod("doNothing"), 0l);
thr.start();
while (!started || thr.getState() != Thread.State.TIMED_WAITING);
// Redefine while thread is paused.
forceRedefine(Object.class, Thread.currentThread());
// Clear breakpoints.
manager.clearAllBreakpoints();
// set the breakpoint again.
manager.setBreakpoint(Main.class.getDeclaredMethod("doNothing"), 0l);
// Wakeup
synchronized(lock) {
lock.notifyAll();
}
thr.join();
}
private static native void forceRedefine(Class c, Thread thr);
}