/* * Copyright (c) 2007, 2024, 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. */ package vm.share; import java.io.File; import java.io.IOException; import java.lang.management.ManagementFactory; import java.lang.reflect.Field; import nsk.share.TestBug; import com.sun.management.HotSpotDiagnosticMXBean; public final class ProcessUtils { static { System.loadLibrary("ProcessUtils"); } private ProcessUtils() {} /** * Send Ctrl-\ to java process and Ctrl-Break on Windows. * This will usually trigger stack dump for all threads and * may trigger heap dump. * * @return true if it was successful */ public static native boolean sendCtrlBreak(); }