Merge pull request #601 from knocte/sock_improvements
[mono.git] / mono / metadata / sgen-protocol.h
1 /*
2  * sgen-protocol.h: Binary protocol of internal activity, to aid
3  * debugging.
4  *
5  * Copyright 2001-2003 Ximian, Inc
6  * Copyright 2003-2010 Novell, Inc.
7  * Copyright (C) 2012 Xamarin Inc
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Library General Public
11  * License 2.0 as published by the Free Software Foundation;
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Library General Public License for more details.
17  *
18  * You should have received a copy of the GNU Library General Public
19  * License 2.0 along with this library; if not, write to the Free
20  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22
23 #include "sgen-gc.h"
24
25 #ifdef SGEN_BINARY_PROTOCOL
26
27 enum {
28         SGEN_PROTOCOL_COLLECTION_FORCE,
29         SGEN_PROTOCOL_COLLECTION_BEGIN,
30         SGEN_PROTOCOL_COLLECTION_END,
31         SGEN_PROTOCOL_ALLOC,
32         SGEN_PROTOCOL_COPY,
33         SGEN_PROTOCOL_PIN,
34         SGEN_PROTOCOL_MARK,
35         SGEN_PROTOCOL_SCAN_BEGIN,
36         SGEN_PROTOCOL_SCAN_VTYPE_BEGIN,
37         SGEN_PROTOCOL_WBARRIER,
38         SGEN_PROTOCOL_GLOBAL_REMSET,
39         SGEN_PROTOCOL_PTR_UPDATE,
40         SGEN_PROTOCOL_CLEANUP,
41         SGEN_PROTOCOL_EMPTY,
42         SGEN_PROTOCOL_THREAD_SUSPEND,
43         SGEN_PROTOCOL_THREAD_RESTART,
44         SGEN_PROTOCOL_THREAD_REGISTER,
45         SGEN_PROTOCOL_THREAD_UNREGISTER,
46         SGEN_PROTOCOL_MISSING_REMSET,
47         SGEN_PROTOCOL_ALLOC_PINNED,
48         SGEN_PROTOCOL_ALLOC_DEGRADED,
49         SGEN_PROTOCOL_CARD_SCAN,
50         SGEN_PROTOCOL_CEMENT,
51         SGEN_PROTOCOL_CEMENT_RESET,
52         SGEN_PROTOCOL_DISLINK_UPDATE
53 };
54
55 typedef struct {
56         int generation;
57 } SGenProtocolCollectionForce;
58
59 typedef struct {
60         int index, generation;
61 } SGenProtocolCollection;
62
63 typedef struct {
64         gpointer obj;
65         gpointer vtable;
66         int size;
67 } SGenProtocolAlloc;
68
69 typedef struct {
70         gpointer from;
71         gpointer to;
72         gpointer vtable;
73         int size;
74 } SGenProtocolCopy;
75
76 typedef struct {
77         gpointer obj;
78         gpointer vtable;
79         int size;
80 } SGenProtocolPin;
81
82 typedef struct {
83         gpointer obj;
84         gpointer vtable;
85         int size;
86 } SGenProtocolMark;
87
88 typedef struct {
89         gpointer obj;
90         gpointer vtable;
91         int size;
92 } SGenProtocolScanBegin;
93
94 typedef struct {
95         gpointer obj;
96         int size;
97 } SGenProtocolScanVTypeBegin;
98
99 typedef struct {
100         gpointer ptr;
101         gpointer value;
102         gpointer value_vtable;
103 } SGenProtocolWBarrier;
104
105 typedef struct {
106         gpointer ptr;
107         gpointer value;
108         gpointer value_vtable;
109 } SGenProtocolGlobalRemset;
110
111 typedef struct {
112         gpointer ptr;
113         gpointer old_value;
114         gpointer new_value;
115         gpointer vtable;
116         int size;
117 } SGenProtocolPtrUpdate;
118
119 typedef struct {
120         gpointer ptr;
121         gpointer vtable;
122         int size;
123 } SGenProtocolCleanup;
124
125 typedef struct {
126         gpointer start;
127         int size;
128 } SGenProtocolEmpty;
129
130 typedef struct {
131         gpointer thread, stopped_ip;
132 } SGenProtocolThreadSuspend;
133
134 typedef struct {
135         gpointer thread;
136 } SGenProtocolThreadRestart;
137
138 typedef struct {
139         gpointer thread;
140 } SGenProtocolThreadRegister;
141
142 typedef struct {
143         gpointer thread;
144 } SGenProtocolThreadUnregister;
145
146 typedef struct {
147         gpointer obj;
148         gpointer obj_vtable;
149         int offset;
150         gpointer value;
151         gpointer value_vtable;
152         int value_pinned;
153 } SGenProtocolMissingRemset;
154
155 typedef struct {
156         gpointer start;
157         int size;
158 } SGenProtocolCardScan;
159
160 typedef struct {
161         gpointer obj;
162         gpointer vtable;
163         int size;
164 } SGenProtocolCement;
165
166 typedef struct {
167         gpointer link;
168         gpointer obj;
169         int track;
170 } SGenProtocolDislinkUpdate;
171
172 /* missing: finalizers, dislinks, roots, non-store wbarriers */
173
174 void binary_protocol_init (const char *filename) MONO_INTERNAL;
175 gboolean binary_protocol_is_enabled (void) MONO_INTERNAL;
176
177 void binary_protocol_flush_buffers (gboolean force) MONO_INTERNAL;
178
179 void binary_protocol_collection_force (int generation) MONO_INTERNAL;
180 void binary_protocol_collection_begin (int index, int generation) MONO_INTERNAL;
181 void binary_protocol_collection_end (int index, int generation) MONO_INTERNAL;
182 void binary_protocol_alloc (gpointer obj, gpointer vtable, int size) MONO_INTERNAL;
183 void binary_protocol_alloc_pinned (gpointer obj, gpointer vtable, int size) MONO_INTERNAL;
184 void binary_protocol_alloc_degraded (gpointer obj, gpointer vtable, int size) MONO_INTERNAL;
185 void binary_protocol_copy (gpointer from, gpointer to, gpointer vtable, int size) MONO_INTERNAL;
186 void binary_protocol_pin (gpointer obj, gpointer vtable, int size) MONO_INTERNAL;
187 void binary_protocol_mark (gpointer obj, gpointer vtable, int size) MONO_INTERNAL;
188 void binary_protocol_scan_begin (gpointer obj, gpointer vtable, int size) MONO_INTERNAL;
189 void binary_protocol_scan_vtype_begin (gpointer start, int size) MONO_INTERNAL;
190 void binary_protocol_wbarrier (gpointer ptr, gpointer value, gpointer value_vtable) MONO_INTERNAL;
191 void binary_protocol_global_remset (gpointer ptr, gpointer value, gpointer value_vtable) MONO_INTERNAL;
192 void binary_protocol_ptr_update (gpointer ptr, gpointer old_value, gpointer new_value, gpointer vtable, int size) MONO_INTERNAL;
193 void binary_protocol_cleanup (gpointer ptr, gpointer vtable, int size) MONO_INTERNAL;
194 void binary_protocol_empty (gpointer start, int size) MONO_INTERNAL;
195 void binary_protocol_thread_suspend (gpointer thread, gpointer stopped_ip) MONO_INTERNAL;
196 void binary_protocol_thread_restart (gpointer thread) MONO_INTERNAL;
197 void binary_protocol_thread_register (gpointer thread) MONO_INTERNAL;
198 void binary_protocol_thread_unregister (gpointer thread) MONO_INTERNAL;
199 void binary_protocol_missing_remset (gpointer obj, gpointer obj_vtable, int offset,
200                 gpointer value, gpointer value_vtable, int value_pinned) MONO_INTERNAL;
201 void binary_protocol_card_scan (gpointer start, int size) MONO_INTERNAL;
202 void binary_protocol_cement (gpointer ptr, gpointer vtable, int size) MONO_INTERNAL;
203 void binary_protocol_cement_reset (void) MONO_INTERNAL;
204 void binary_protocol_dislink_update (gpointer link, gpointer obj, int track) MONO_INTERNAL;
205
206 #else
207
208 #define binary_protocol_is_enabled()    FALSE
209
210 #define binary_protocol_flush_buffers(force)
211 #define binary_protocol_collection_force(generation)
212 #define binary_protocol_collection_begin(index, generation)
213 #define binary_protocol_collection_end(index, generation)
214 #define binary_protocol_alloc(obj, vtable, size)
215 #define binary_protocol_alloc_pinned(obj, vtable, size)
216 #define binary_protocol_alloc_degraded(obj, vtable, size)
217 #define binary_protocol_copy(from, to, vtable, size)
218 #define binary_protocol_pin(obj, vtable, size)
219 #define binary_protocol_mark(obj, vtable, size)
220 #define binary_protocol_scan_begin(obj, vtable, size)
221 #define binary_protocol_scan_vtype_begin(obj, size)
222 #define binary_protocol_wbarrier(ptr, value, value_vtable)
223 #define binary_protocol_global_remset(ptr, value, value_vtable)
224 #define binary_protocol_ptr_update(ptr, old_value, new_value, vtable, size)
225 #define binary_protocol_cleanup(ptr, vtable, size)
226 #define binary_protocol_empty(start, size)
227 #define binary_protocol_thread_suspend(thread, ip)
228 #define binary_protocol_thread_restart(thread)
229 #define binary_protocol_thread_register(thread)
230 #define binary_protocol_thread_unregister(thread)
231 #define binary_protocol_missing_remset(obj, obj_vtable, offset, value, value_vtable, value_pinned)
232 #define binary_protocol_card_scan(start, size)
233 #define binary_protocol_cement(ptr, vtable, size)
234 #define binary_protocol_cement_reset()
235 #define binary_protocol_dislink_update(link,obj,track)
236
237 #endif