1 /*

     2  * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 

    27 /*

    28  * The Original Code is HAT. The Initial Developer of the

    29  * Original Code is Bill Foote, with contributions from others

    30  * at JavaSoft/Sun.

    31  */

    32 

    33 package com.sun.tools.hat.internal.model;

    34 

    35 /**

    36  *

    37  * @author      Bill Foote

    38  */

    39 

    40 

    41 /**

    42  * Represents a stack frame.

    43  */

    44 

    45 public class StackFrame {

    46 

    47     //

    48     // Values for the lineNumber data member.  These are the same

    49     // as the values used in the JDK 1.2 heap dump file.

    50     //

    51     public final static int LINE_NUMBER_UNKNOWN = -1;

    52     public final static int LINE_NUMBER_COMPILED = -2;

    53     public final static int LINE_NUMBER_NATIVE = -3;

    54 

    55     private String methodName;

    56     private String methodSignature;

    57     private String className;

    58     private String sourceFileName;

    59     private int lineNumber;

    60 

    61     public StackFrame(String methodName, String methodSignature,

    62                       String className, String sourceFileName, int lineNumber) {

    63         this.methodName = methodName;

    64         this.methodSignature = methodSignature;

    65         this.className = className;

    66         this.sourceFileName = sourceFileName;

    67         this.lineNumber = lineNumber;

    68     }

    69 

    70     public void resolve(Snapshot snapshot) {

    71     }

    72 

    73     public String getMethodName() {

    74         return methodName;

    75     }

    76 

    77     public String getMethodSignature() {

    78         return methodSignature;

    79     }

    80 

    81     public String getClassName() {

    82         return className;

    83     }

    84 

    85     public String getSourceFileName() {

    86         return sourceFileName;

    87     }

    88 

    89     public String getLineNumber() {

    90         switch(lineNumber) {

    91             case LINE_NUMBER_UNKNOWN:

    92                 return "(unknown)";

    93             case LINE_NUMBER_COMPILED:

    94                 return "(compiled method)";

    95             case LINE_NUMBER_NATIVE:

    96                 return "(native method)";

    97             default:

    98                 return Integer.toString(lineNumber, 10);

    99         }

   100     }

   101 }