Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/DebugEvent.java @ 6763:fac3dd92ebaf
7195372: Wrong copyright in new files
Summary: Fixed copyrights
Reviewed-by: dholmes
Contributed-by: Bill Pittore <bill.pittore@oracle.com>
| author | bpittore |
|---|---|
| date | Wed, 19 Sep 2012 17:22:49 -0400 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.debugger.cdbg; | |
| 26 | |
| 27 import sun.jvm.hotspot.debugger.*; | |
| 28 | |
| 29 /** Describes in an abstract sense the kind of debug events which may | |
| 30 be received from the target process. On UNIX platforms these are | |
| 31 typically signals intercepted via ptrace or some other mechanism, | |
| 32 while on Windows they are usually exceptions. Also describes | |
| 33 certain types of events like loading and unloading of DSOs/DLLs | |
| 34 ("LoadObjects"). */ | |
| 35 | |
| 36 public interface DebugEvent { | |
| 37 public static class Type { | |
| 38 private Type() {} | |
| 39 /** Indicates a DSO/DLL was loaded by the target process */ | |
| 40 public static final Type LOADOBJECT_LOAD = new Type(); | |
| 41 /** Indicates a DSO/DLL was unloaded by the target process */ | |
| 42 public static final Type LOADOBJECT_UNLOAD = new Type(); | |
| 43 /** Indicates a breakpoint was hit */ | |
| 44 public static final Type BREAKPOINT = new Type(); | |
| 45 /** Indicates a single machine instruction was stepped */ | |
| 46 public static final Type SINGLE_STEP = new Type(); | |
| 47 /** Indicates an unmapped memory address was read from or written | |
| 48 to by the target process */ | |
| 49 public static final Type ACCESS_VIOLATION = new Type(); | |
| 50 /** Indicates an event of an unknown type occurred in the target | |
| 51 process (catch-all for implementations; but add more event | |
| 52 types) */ | |
| 53 public static final Type UNKNOWN = new Type(); | |
| 54 } | |
| 55 | |
| 56 /** The type of this debug event; BREAKPOINT, SINGLE_STEP, etc. */ | |
| 57 public Type getType(); | |
| 58 | |
| 59 /** Retrieves the ThreadProxy for the thread on which the event | |
| 60 occurred. This is always present. */ | |
| 61 public ThreadProxy getThread(); | |
| 62 | |
| 63 /** For BREAKPOINT, SINGLE_STEP, and ACCESS_VIOLATION events, | |
| 64 returns the program counter at which the event occurred. For | |
| 65 other types of events returns an undefined value. */ | |
| 66 public Address getPC(); | |
| 67 | |
| 68 /** For ACCESS_VIOLATION events, indicates whether the fault | |
| 69 occurred on a write (vs. a read). For other types of events | |
| 70 returns an undefined value. */ | |
| 71 public boolean getWasWrite(); | |
| 72 | |
| 73 /** For ACCESS_VIOLATION events, returns the address at which the | |
| 74 fault occurred. For LOADOBJECT_LOAD and LOADOBJECT_UNLOAD | |
| 75 events, returns the base address of the loadobject in the target | |
| 76 process's address space. For other types of events returns an | |
| 77 undefined value. */ | |
| 78 public Address getAddress(); | |
| 79 | |
| 80 /** For UNKNOWN events, may return a detail message or may return | |
| 81 null. For other types of events returns an undefined value. */ | |
| 82 public String getUnknownEventDetail(); | |
| 83 } |