blob: 94eb87b8646d6704645ecc02e260ff0b6f121b4e [file] [log] [blame]
/*
* Copyright (c) 2001, 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.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);
}