Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/DebugEvent.java @ 10343:6bd680e9ea35
8003421: NPG: Move oops out of InstanceKlass into mirror
Summary: Inject protection_domain, signers, init_lock into java_lang_Class
Reviewed-by: stefank, dholmes, sla
author | coleenp |
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date | Wed, 22 May 2013 14:37:49 -0400 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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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. | |
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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 |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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 } |