1/* 2 * Copyright (c) 2001, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25package sun.jvm.hotspot.debugger.cdbg.basic; 26 27import sun.jvm.hotspot.debugger.*; 28import sun.jvm.hotspot.debugger.cdbg.*; 29 30public class BasicDebugEvent implements DebugEvent { 31 private DebugEvent.Type type; 32 private ThreadProxy thread; 33 private Address pc; 34 private Address address; 35 private boolean wasWrite; 36 private String detail; 37 38 public BasicDebugEvent(DebugEvent.Type type, ThreadProxy thread) { 39 this.type = type; 40 this.thread = thread; 41 } 42 43 public DebugEvent.Type getType() { return type; } 44 public ThreadProxy getThread() { return thread; } 45 public Address getPC() { return pc; } 46 public boolean getWasWrite() { return wasWrite; } 47 public Address getAddress() { return address; } 48 public String getUnknownEventDetail() { return detail; } 49 50 /** Mutators for convenience */ 51 public void setType(DebugEvent.Type type) { this.type = type; } 52 public void setThread(ThreadProxy thread) { this.thread = thread; } 53 public void setPC(Address pc) { this.pc = pc; } 54 public void setWasWrite(boolean val) { wasWrite = val; } 55 public void setAddress(Address address) { this.address = address; } 56 public void setUnknownEventDetail(String msg) { detail = msg; } 57 58 /** Factory methods for convenience */ 59 public static BasicDebugEvent newLoadObjectLoadEvent(ThreadProxy thread, Address base) { 60 return newAddressEvent(DebugEvent.Type.LOADOBJECT_LOAD, thread, base); 61 } 62 63 public static BasicDebugEvent newLoadObjectUnloadEvent(ThreadProxy thread, Address base) { 64 return newAddressEvent(DebugEvent.Type.LOADOBJECT_UNLOAD, thread, base); 65 } 66 67 public static BasicDebugEvent newBreakpointEvent(ThreadProxy thread, Address pc) { 68 return newPCEvent(DebugEvent.Type.BREAKPOINT, thread, pc); 69 } 70 71 public static BasicDebugEvent newSingleStepEvent(ThreadProxy thread, Address pc) { 72 return newPCEvent(DebugEvent.Type.BREAKPOINT, thread, pc); 73 } 74 75 public static BasicDebugEvent newAccessViolationEvent(ThreadProxy thread, 76 Address pc, 77 boolean wasWrite, 78 Address addr) { 79 BasicDebugEvent ev = newPCEvent(DebugEvent.Type.ACCESS_VIOLATION, thread, pc); 80 ev.setWasWrite(wasWrite); 81 ev.setAddress(addr); 82 return ev; 83 } 84 85 public static BasicDebugEvent newUnknownEvent(ThreadProxy thread, String detail) { 86 BasicDebugEvent ev = new BasicDebugEvent(DebugEvent.Type.UNKNOWN, thread); 87 ev.setUnknownEventDetail(detail); 88 return ev; 89 } 90 91 //---------------------------------------------------------------------- 92 // Internals only below this point 93 // 94 95 private static BasicDebugEvent newAddressEvent(DebugEvent.Type type, ThreadProxy thread, Address addr) { 96 BasicDebugEvent ev = new BasicDebugEvent(type, thread); 97 ev.setAddress(addr); 98 return ev; 99 } 100 101 private static BasicDebugEvent newPCEvent(DebugEvent.Type type, ThreadProxy thread, Address pc) { 102 BasicDebugEvent ev = new BasicDebugEvent(type, thread); 103 ev.setPC(pc); 104 return ev; 105 } 106} 107