1 /* |
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2 * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 |
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27 /* |
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28 * The Original Code is HAT. The Initial Developer of the |
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29 * Original Code is Bill Foote, with contributions from others |
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30 * at JavaSoft/Sun. |
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31 */ |
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32 |
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33 package com.sun.tools.hat.internal.model; |
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34 |
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35 /** |
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36 * |
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37 * @author Bill Foote |
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38 */ |
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39 |
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40 |
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41 /** |
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42 * Represents a stack trace, that is, an ordered collection of stack frames. |
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43 */ |
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44 |
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45 public class StackTrace { |
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46 |
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47 private StackFrame[] frames; |
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48 |
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49 public StackTrace(StackFrame[] frames) { |
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50 this.frames = frames; |
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51 } |
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52 |
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53 /** |
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54 * @param depth. The minimum reasonable depth is 1. |
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55 * |
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56 * @return a (possibly new) StackTrace that is limited to depth. |
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57 */ |
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58 public StackTrace traceForDepth(int depth) { |
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59 if (depth >= frames.length) { |
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60 return this; |
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61 } else { |
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62 StackFrame[] f = new StackFrame[depth]; |
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63 System.arraycopy(frames, 0, f, 0, depth); |
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64 return new StackTrace(f); |
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65 } |
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66 } |
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67 |
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68 public void resolve(Snapshot snapshot) { |
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69 for (int i = 0; i < frames.length; i++) { |
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70 frames[i].resolve(snapshot); |
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71 } |
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72 } |
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73 |
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74 public StackFrame[] getFrames() { |
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75 return frames; |
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76 } |
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77 } |
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