Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/BsdVtblAccess.java @ 15916:6aa352b260f4
removed use of ServiceLoader in runtime initialization
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 26 May 2014 18:55:06 +0200 |
parents | 39432a1cefdd |
children |
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/* * Copyright (c) 2002, 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. * */ package sun.jvm.hotspot; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.types.*; import sun.jvm.hotspot.types.basic.*; public class BsdVtblAccess extends BasicVtblAccess { private String vt; public BsdVtblAccess(SymbolLookup symbolLookup, String[] dllNames) { super(symbolLookup, dllNames); boolean oldVT = false; boolean isDarwin = dllNames[0].lastIndexOf(".dylib") != -1; String vtJavaThread = isDarwin ? "_vt_10JavaThread" : "__vt_10JavaThread"; for (String dllName : dllNames) { if (symbolLookup.lookup(dllName, vtJavaThread) != null) { oldVT = true; break; } } if (oldVT) { // old C++ ABI vt = isDarwin ? "_vt_" : "__vt_"; } else { // new C++ ABI vt = "_ZTV"; } } protected String vtblSymbolForType(Type type) { return vt + type.getName().length() + type; } }