/* * Copyright (c) 2012, 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 7158807 * @summary Revise stack management with volatile call sites * @author Marc Schonefeld * * @run main/othervm -XX:CompileThreshold=100 -Xbatch -Xss248k Test7158807 */ import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodType; import java.lang.invoke.VolatileCallSite; public class Test7158807 { /** * @param args the command line arguments */ public static void main(String[] args) throws Throwable { for (int i = 0; i < 25600; i++) { MethodType mt = MethodType.methodType(java.lang.String.class); System.out.println(mt); MethodType mt3 = null; try { mt3 = MethodType.genericMethodType(i); } catch (IllegalArgumentException e) { System.out.println("Passed"); System.exit(95); } System.out.println(i+":"); try { VolatileCallSite vcs = new VolatileCallSite(mt3); System.out.println(vcs); MethodHandle mh = vcs.dynamicInvoker(); vcs.setTarget(mh); // System.out.println(mh); mh.invoke(mt, mh); } catch (Throwable e) { } } } }