Mercurial > hg > graal-jvmci-8
diff agent/src/share/classes/sun/jvm/hotspot/HotSpotSolarisVtblAccess.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/HotSpotSolarisVtblAccess.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,65 @@ +/* + * Copyright 2000-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +package sun.jvm.hotspot; + +import java.util.*; +import sun.jvm.hotspot.debugger.*; +import sun.jvm.hotspot.types.*; +import sun.jvm.hotspot.types.basic.*; + +/** This class implements the compiler-specific access to the vtbl for + a given C++ type. */ +public class HotSpotSolarisVtblAccess extends BasicVtblAccess { + + public HotSpotSolarisVtblAccess(SymbolLookup symbolLookup, + String[] jvmLibNames) { + super(symbolLookup, jvmLibNames); + } + + protected String vtblSymbolForType(Type type) { + String demangledSymbol = type.getName() + "::__vtbl"; + return mangle(demangledSymbol); + } + + //-------------------------------------------------------------------------------- + // Internals only below this point + // + + private String mangle(String symbol) { + String[] parts = symbol.split("::"); + StringBuffer mangled = new StringBuffer("__1c"); + for (int i = 0; i < parts.length; i++) { + int len = parts[i].length(); + if (len >= 26) { + mangled.append((char)('a' + (len / 26))); + len = len % 26; + } + mangled.append((char)('A' + len)); + mangled.append(parts[i]); + } + mangled.append("_"); + return mangled.toString(); + } +}