Mercurial > hg > truffle
view test/compiler/6990212/Test6990212.java @ 3983:811ec3d0833b
7097053: G1: assert(da ? referent->is_oop() : referent->is_oop_or_null()) failed: referenceProcessor.cpp:1054
Summary: During remembered set scanning, the reference processor could discover a reference object whose referent was in the process of being copied and so may not be completely initialized. Do not perform reference discovery during remembered set scanning.
Reviewed-by: tonyp, ysr
author | johnc |
---|---|
date | Mon, 03 Oct 2011 12:49:53 -0700 |
parents | 341a57af9b0a |
children |
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/* * Copyright (c) 2011, 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. * */ /** * @test * @bug 6990212 * @summary JSR 292 JVMTI MethodEnter hook is not called for JSR 292 bootstrap and target methods * * @run main Test6990212 */ import java.lang.invoke.*; interface intf { public Object target(); } public class Test6990212 implements intf { public Object target() { return null; } public static void main(String[] args) throws Throwable { // Build an interface invoke and then invoke it on something // that doesn't implement the interface to test the // raiseException path. MethodHandle target = MethodHandles.lookup().findVirtual(intf.class, "target", MethodType.methodType(Object.class)); try { target.invoke(new Object()); } catch (ClassCastException cce) { // everything is ok System.out.println("got expected ClassCastException"); } } }