/* * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
publicstaticvoid waiter() { if (waiting) { return;
}
waiting = true;
System.out.println(" debuggee: in waiter"); while (true) {
}
}
publicstaticvoid main(String[] args) {
System.out.println(" debuggee: Howdy!"); /* * Debugger will bkpt in A, popFrames back to here * and then do an invokeMethod on invokeee. * This should work.
*/
A();
/* * Debugger will resume and we will enter * waiter(). Debugger will then do a suspend, * a popFrames back to here, and an invoke * which should fail.
*/
waiter();
System.out.println(" debuggee: Goodbye from PopAndInvokeTarg!");
}
}
/* * Verify that an invokeMethod gets an IncompatibleThreadStateException * after a popFrames in a thread that is _not_ suspended by an event.
*/
System.out.println("Debugger: Resuming debuggee");
vm().resume();
Field waiting = targetClass.fieldByName("waiting"); while (true) { // Wait until debuggee enters the 'waiting' method.
BooleanValue bv= (BooleanValue)targetClass.getValue(waiting); if (!bv.value()) { try { Thread.sleep(10);
} catch (InterruptedException ee) {
} continue;
}
// debuggee has entered the waiting method
System.out.println("Debugger: Suspending debuggee");
vm().suspend();
System.out.println("Debugger: Popping frame for waiter");
mainThread.popFrames(frameFor("waiter"));
System.out.println("Debugger: Invoking method"); try {
targetClass.invokeMethod(mainThread, invokeeeMethod, new ArrayList(), 0);
} catch (IncompatibleThreadStateException ee) {
System.out.println("Debugger: Success: Got expected IncompatibleThreadStateException"); break;
} catch (Exception ee) {
failure("FAIL: Got unexpected exception: " + ee); break;
}
failure("FAIL: Did not get IncompatibleThreadStateException " + "when debuggee is not suspended by an event");
}
listenUntilVMDisconnect(); if (testFailed) { thrownew Exception("PopAndInvokeTest failed");
}
System.out.println("Passed:");
}
}
Messung V0.5
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet)
¤
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