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1 /*
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2 * Copyright 2001 Sun Microsystems, Inc. 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.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.debugger.cdbg.basic;
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26
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27 import sun.jvm.hotspot.debugger.*;
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28 import sun.jvm.hotspot.debugger.cdbg.*;
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29
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30 public class BasicDebugEvent implements DebugEvent {
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31 private DebugEvent.Type type;
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32 private ThreadProxy thread;
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33 private Address pc;
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34 private Address address;
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35 private boolean wasWrite;
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36 private String detail;
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37
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38 public BasicDebugEvent(DebugEvent.Type type, ThreadProxy thread) {
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39 this.type = type;
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40 this.thread = thread;
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41 }
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42
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43 public DebugEvent.Type getType() { return type; }
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44 public ThreadProxy getThread() { return thread; }
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45 public Address getPC() { return pc; }
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46 public boolean getWasWrite() { return wasWrite; }
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47 public Address getAddress() { return address; }
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48 public String getUnknownEventDetail() { return detail; }
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49
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50 /** Mutators for convenience */
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51 public void setType(DebugEvent.Type type) { this.type = type; }
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52 public void setThread(ThreadProxy thread) { this.thread = thread; }
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53 public void setPC(Address pc) { this.pc = pc; }
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54 public void setWasWrite(boolean val) { wasWrite = val; }
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55 public void setAddress(Address address) { this.address = address; }
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56 public void setUnknownEventDetail(String msg) { detail = msg; }
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57
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58 /** Factory methods for convenience */
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59 public static BasicDebugEvent newLoadObjectLoadEvent(ThreadProxy thread, Address base) {
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60 return newAddressEvent(DebugEvent.Type.LOADOBJECT_LOAD, thread, base);
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61 }
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62
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63 public static BasicDebugEvent newLoadObjectUnloadEvent(ThreadProxy thread, Address base) {
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64 return newAddressEvent(DebugEvent.Type.LOADOBJECT_UNLOAD, thread, base);
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65 }
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66
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67 public static BasicDebugEvent newBreakpointEvent(ThreadProxy thread, Address pc) {
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68 return newPCEvent(DebugEvent.Type.BREAKPOINT, thread, pc);
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69 }
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70
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71 public static BasicDebugEvent newSingleStepEvent(ThreadProxy thread, Address pc) {
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72 return newPCEvent(DebugEvent.Type.BREAKPOINT, thread, pc);
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73 }
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74
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75 public static BasicDebugEvent newAccessViolationEvent(ThreadProxy thread,
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76 Address pc,
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77 boolean wasWrite,
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78 Address addr) {
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79 BasicDebugEvent ev = newPCEvent(DebugEvent.Type.ACCESS_VIOLATION, thread, pc);
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80 ev.setWasWrite(wasWrite);
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81 ev.setAddress(addr);
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82 return ev;
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83 }
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84
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85 public static BasicDebugEvent newUnknownEvent(ThreadProxy thread, String detail) {
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86 BasicDebugEvent ev = new BasicDebugEvent(DebugEvent.Type.UNKNOWN, thread);
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87 ev.setUnknownEventDetail(detail);
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88 return ev;
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89 }
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90
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91 //----------------------------------------------------------------------
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92 // Internals only below this point
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93 //
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94
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95 private static BasicDebugEvent newAddressEvent(DebugEvent.Type type, ThreadProxy thread, Address addr) {
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96 BasicDebugEvent ev = new BasicDebugEvent(type, thread);
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97 ev.setAddress(addr);
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98 return ev;
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99 }
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100
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101 private static BasicDebugEvent newPCEvent(DebugEvent.Type type, ThreadProxy thread, Address pc) {
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102 BasicDebugEvent ev = new BasicDebugEvent(type, thread);
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103 ev.setPC(pc);
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104 return ev;
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105 }
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106 }
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