1/*
2 * Copyright (c) 1998, 2006, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26#ifndef JDWP_EVENTHANDLER_H
27#define JDWP_EVENTHANDLER_H
28
29#include "bag.h"
30
31typedef jint HandlerID;
32
33/* structure is read-only for users */
34typedef struct HandlerNode_ {
35 HandlerID handlerID;
36 EventIndex ei;
37 jbyte suspendPolicy;
38 jboolean permanent;
39 int needReturnValue;
40} HandlerNode;
41
42typedef void (*HandlerFunction)(JNIEnv *env,
43 EventInfo *evinfo,
44 HandlerNode *node,
45 struct bag *eventBag);
46
47/***** HandlerNode create = alloc + install *****/
48
49HandlerNode *eventHandler_alloc(jint filterCount, EventIndex ei,
50 jbyte suspendPolicy);
51HandlerID eventHandler_allocHandlerID(void);
52jvmtiError eventHandler_installExternal(HandlerNode *node);
53HandlerNode *eventHandler_createPermanentInternal(EventIndex ei,
54 HandlerFunction func);
55HandlerNode *eventHandler_createInternalThreadOnly(EventIndex ei,
56 HandlerFunction func,
57 jthread thread);
58HandlerNode *eventHandler_createInternalBreakpoint(HandlerFunction func,
59 jthread thread,
60 jclass clazz,
61 jmethodID method,
62 jlocation location);
63
64/***** HandlerNode free *****/
65
66jvmtiError eventHandler_freeAll(EventIndex ei);
67jvmtiError eventHandler_freeByID(EventIndex ei, HandlerID handlerID);
68jvmtiError eventHandler_free(HandlerNode *node);
69void eventHandler_freeClassBreakpoints(jclass clazz);
70
71/***** HandlerNode manipulation *****/
72
73void eventHandler_initialize(jbyte sessionID);
74void eventHandler_reset(jbyte sessionID);
75
76void eventHandler_lock(void);
77void eventHandler_unlock(void);
78
79
80jclass getMethodClass(jvmtiEnv *jvmti_env, jmethodID method);
81
82#endif /* _EVENTHANDLER_H */
83