view agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicLineNumberInfo.java @ 650:54782a4cd321

6812971: SA: re-attaching to process fails Summary: After attaching, de-attaching SA from a process, the second time attach() call fails. This happens because in VM.initialize(), Universe does not get re-initialized before it is accessed. Reviewed-by: swamyv
author poonam
date Sun, 15 Mar 2009 18:11:46 -0700
parents a61af66fc99e
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.basic;

import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.debugger.cdbg.*;

/** Describes line number information for a given range of program
    counters. */

public class BasicLineNumberInfo implements LineNumberInfo {
  private String sourceFileName;
  private int lineNo;
  private Address startPC;
  private Address endPC;

  public BasicLineNumberInfo(String sourceFileName,
                             int lineNo,
                             Address startPC,
                             Address endPC) {
    this.sourceFileName = sourceFileName;
    this.lineNo = lineNo;
    this.startPC = startPC;
    this.endPC = endPC;
  }

  /** Not specified whether this is an absolute or relative path. */
  public String  getSourceFileName() { return sourceFileName; }
  public int     getLineNumber()     { return lineNo; }
  public Address getStartPC()        { return startPC; }
  /** FIXME: specify whether this is inclusive or exclusive (currently
      when BasicLineNumberMapping.recomputeEndPCs() is called, this is
      exclusive) */
  public Address getEndPC()          { return endPC; }

  /** For recomputing end PCs if they are not available in the debug info */
  public void    setEndPC(Address pc) { endPC = pc; }
}