Mercurial > hg > graal-compiler
view test/serviceability/dcmd/DcmdUtil.java @ 14367:46eeb3056482
8023667: SA: ExceptionBlob and other C2 classes not available in client VM
Summary: Ignore error of intialization of C2 only variables
Reviewed-by: sla, dholmes
author | dsamersoff |
---|---|
date | Wed, 12 Feb 2014 22:08:43 +0400 |
parents | afa21611f918 |
children |
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/* * Copyright (c) 2013 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. */ import sun.management.ManagementFactoryHelper; import com.sun.management.DiagnosticCommandMBean; public class DcmdUtil { public static String executeDcmd(String cmd, String ... args) { DiagnosticCommandMBean dcmd = ManagementFactoryHelper.getDiagnosticCommandMBean(); Object[] dcmdArgs = {args}; String[] signature = {String[].class.getName()}; try { System.out.print("> " + cmd + " "); for (String s : args) { System.out.print(s + " "); } System.out.println(":"); String result = (String) dcmd.invoke(transform(cmd), dcmdArgs, signature); System.out.println(result); return result; } catch(Exception ex) { ex.printStackTrace(); } return null; } private static String transform(String name) { StringBuilder sb = new StringBuilder(); boolean toLower = true; boolean toUpper = false; for (int i = 0; i < name.length(); i++) { char c = name.charAt(i); if (c == '.' || c == '_') { toLower = false; toUpper = true; } else { if (toUpper) { toUpper = false; sb.append(Character.toUpperCase(c)); } else if(toLower) { sb.append(Character.toLowerCase(c)); } else { sb.append(c); } } } return sb.toString(); } }