Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/BlockSym.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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/* * Copyright 2001 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.debugger.cdbg; import sun.jvm.hotspot.debugger.*; /** A BlockSym models a lexical scope in a block-structured language. It is (currently) the bottommost scope type. */ public interface BlockSym extends Sym { /** Get the lexically enclosing block, or null if none */ public BlockSym getParent(); /** Length in bytes of the machine code in this block */ public long getLength(); /** Address of the first machine instruction in this block */ public Address getAddress(); /** Name of this block, or null if none */ public String getName(); /** Number of local variable symbols associated with this block */ public int getNumLocals(); /** Return <i>i</i>th local (0..getNumLocals() - 1) */ public LocalSym getLocal(int i); }