1 /* 2 * Copyright (c) 1997, 2016, 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 jdk.test.lib.hprof.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 }