6 #define SGEN_BINARY_PROTOCOL
9 #include <mono/metadata/sgen-protocol.h>
11 #define SGEN_PROTOCOL_EOF 255
14 read_entry (FILE *in, void **data)
19 if (fread (&type, 1, 1, in) != 1)
20 return SGEN_PROTOCOL_EOF;
22 case SGEN_PROTOCOL_COLLECTION_BEGIN: size = sizeof (SGenProtocolCollection); break;
23 case SGEN_PROTOCOL_COLLECTION_END: size = sizeof (SGenProtocolCollection); break;
24 case SGEN_PROTOCOL_ALLOC: size = sizeof (SGenProtocolAlloc); break;
25 case SGEN_PROTOCOL_ALLOC_PINNED: size = sizeof (SGenProtocolAlloc); break;
26 case SGEN_PROTOCOL_ALLOC_DEGRADED: size = sizeof (SGenProtocolAlloc); break;
27 case SGEN_PROTOCOL_COPY: size = sizeof (SGenProtocolCopy); break;
28 case SGEN_PROTOCOL_PIN: size = sizeof (SGenProtocolPin); break;
29 case SGEN_PROTOCOL_MARK: size = sizeof (SGenProtocolMark); break;
30 case SGEN_PROTOCOL_WBARRIER: size = sizeof (SGenProtocolWBarrier); break;
31 case SGEN_PROTOCOL_GLOBAL_REMSET: size = sizeof (SGenProtocolGlobalRemset); break;
32 case SGEN_PROTOCOL_PTR_UPDATE: size = sizeof (SGenProtocolPtrUpdate); break;
33 case SGEN_PROTOCOL_CLEANUP: size = sizeof (SGenProtocolCleanup); break;
34 case SGEN_PROTOCOL_EMPTY: size = sizeof (SGenProtocolEmpty); break;
35 case SGEN_PROTOCOL_THREAD_SUSPEND: size = sizeof (SGenProtocolThreadSuspend); break;
36 case SGEN_PROTOCOL_THREAD_RESTART: size = sizeof (SGenProtocolThreadRestart); break;
37 case SGEN_PROTOCOL_THREAD_REGISTER: size = sizeof (SGenProtocolThreadRegister); break;
38 case SGEN_PROTOCOL_THREAD_UNREGISTER: size = sizeof (SGenProtocolThreadUnregister); break;
39 case SGEN_PROTOCOL_MISSING_REMSET: size = sizeof (SGenProtocolMissingRemset); break;
43 *data = malloc (size);
44 if (fread (*data, size, 1, in) != 1)
51 print_entry (int type, void *data)
54 case SGEN_PROTOCOL_COLLECTION_BEGIN: {
55 SGenProtocolCollection *entry = data;
56 printf ("collection begin %d generation %d\n", entry->index, entry->generation);
59 case SGEN_PROTOCOL_COLLECTION_END: {
60 SGenProtocolCollection *entry = data;
61 printf ("collection end %d generation %d\n", entry->index, entry->generation);
64 case SGEN_PROTOCOL_ALLOC: {
65 SGenProtocolAlloc *entry = data;
66 printf ("alloc obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
69 case SGEN_PROTOCOL_ALLOC_PINNED: {
70 SGenProtocolAlloc *entry = data;
71 printf ("alloc pinned obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
74 case SGEN_PROTOCOL_ALLOC_DEGRADED: {
75 SGenProtocolAlloc *entry = data;
76 printf ("alloc degraded obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
79 case SGEN_PROTOCOL_COPY: {
80 SGenProtocolCopy *entry = data;
81 printf ("copy from %p to %p vtable %p size %d\n", entry->from, entry->to, entry->vtable, entry->size);
84 case SGEN_PROTOCOL_PIN: {
85 SGenProtocolPin *entry = data;
86 printf ("pin obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
89 case SGEN_PROTOCOL_MARK: {
90 SGenProtocolMark *entry = data;
91 printf ("mark obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
94 case SGEN_PROTOCOL_WBARRIER: {
95 SGenProtocolWBarrier *entry = data;
96 printf ("wbarrier ptr %p value %p value_vtable %p\n", entry->ptr, entry->value, entry->value_vtable);
99 case SGEN_PROTOCOL_GLOBAL_REMSET: {
100 SGenProtocolGlobalRemset *entry = data;
101 printf ("global_remset ptr %p value %p value_vtable %p\n", entry->ptr, entry->value, entry->value_vtable);
104 case SGEN_PROTOCOL_PTR_UPDATE: {
105 SGenProtocolPtrUpdate *entry = data;
106 printf ("ptr_update ptr %p old_value %p new_value %p vtable %p size %d\n",
107 entry->ptr, entry->old_value, entry->new_value, entry->vtable, entry->size);
110 case SGEN_PROTOCOL_CLEANUP: {
111 SGenProtocolCleanup *entry = data;
112 printf ("cleanup ptr %p vtable %p size %d\n", entry->ptr, entry->vtable, entry->size);
115 case SGEN_PROTOCOL_EMPTY: {
116 SGenProtocolEmpty *entry = data;
117 printf ("empty start %p size %d\n", entry->start, entry->size);
120 case SGEN_PROTOCOL_THREAD_SUSPEND: {
121 SGenProtocolThreadSuspend *entry = data;
122 printf ("thread_suspend thread %p ip %p\n", entry->thread, entry->stopped_ip);
125 case SGEN_PROTOCOL_THREAD_RESTART: {
126 SGenProtocolThreadRestart *entry = data;
127 printf ("thread_restart thread %p\n", entry->thread);
130 case SGEN_PROTOCOL_THREAD_REGISTER: {
131 SGenProtocolThreadRegister *entry = data;
132 printf ("thread_register thread %p\n", entry->thread);
135 case SGEN_PROTOCOL_THREAD_UNREGISTER: {
136 SGenProtocolThreadUnregister *entry = data;
137 printf ("thread_unregister thread %p\n", entry->thread);
140 case SGEN_PROTOCOL_MISSING_REMSET: {
141 SGenProtocolMissingRemset *entry = data;
142 printf ("missing_remset obj %p obj_vtable %p offset %d value %p value_vtable %p value_pinned %d\n",
143 entry->obj, entry->obj_vtable, entry->offset, entry->value, entry->value_vtable, entry->value_pinned);
152 matches_interval (gpointer ptr, gpointer start, int size)
154 return ptr >= start && (char*)ptr < (char*)start + size;
158 is_match (gpointer ptr, int type, void *data)
161 case SGEN_PROTOCOL_COLLECTION_BEGIN:
162 case SGEN_PROTOCOL_COLLECTION_END:
163 case SGEN_PROTOCOL_THREAD_SUSPEND:
164 case SGEN_PROTOCOL_THREAD_RESTART:
165 case SGEN_PROTOCOL_THREAD_REGISTER:
166 case SGEN_PROTOCOL_THREAD_UNREGISTER:
168 case SGEN_PROTOCOL_ALLOC:
169 case SGEN_PROTOCOL_ALLOC_PINNED:
170 case SGEN_PROTOCOL_ALLOC_DEGRADED: {
171 SGenProtocolAlloc *entry = data;
172 return matches_interval (ptr, entry->obj, entry->size);
174 case SGEN_PROTOCOL_COPY: {
175 SGenProtocolCopy *entry = data;
176 return matches_interval (ptr, entry->from, entry->size) || matches_interval (ptr, entry->to, entry->size);
178 case SGEN_PROTOCOL_PIN: {
179 SGenProtocolPin *entry = data;
180 return matches_interval (ptr, entry->obj, entry->size);
182 case SGEN_PROTOCOL_MARK: {
183 SGenProtocolMark *entry = data;
184 return matches_interval (ptr, entry->obj, entry->size);
186 case SGEN_PROTOCOL_WBARRIER: {
187 SGenProtocolWBarrier *entry = data;
188 return ptr == entry->ptr || ptr == entry->value;
190 case SGEN_PROTOCOL_GLOBAL_REMSET: {
191 SGenProtocolGlobalRemset *entry = data;
192 return ptr == entry->ptr || ptr == entry->value;
194 case SGEN_PROTOCOL_PTR_UPDATE: {
195 SGenProtocolPtrUpdate *entry = data;
196 return ptr == entry->ptr ||
197 matches_interval (ptr, entry->old_value, entry->size) ||
198 matches_interval (ptr, entry->new_value, entry->size);
200 case SGEN_PROTOCOL_CLEANUP: {
201 SGenProtocolCleanup *entry = data;
202 return matches_interval (ptr, entry->ptr, entry->size);
204 case SGEN_PROTOCOL_EMPTY: {
205 SGenProtocolEmpty *entry = data;
206 return matches_interval (ptr, entry->start, entry->size);
208 case SGEN_PROTOCOL_MISSING_REMSET: {
209 SGenProtocolMissingRemset *entry = data;
210 return ptr == entry->obj || ptr == entry->value || ptr == (char*)entry->obj + entry->offset;
218 main (int argc, char *argv[])
222 int num_nums = argc - 1;
224 long nums [num_nums];
226 for (i = 0; i < num_nums; ++i)
227 nums [i] = strtoul (argv [i + 1], NULL, 16);
229 while ((type = read_entry (stdin, &data)) != SGEN_PROTOCOL_EOF) {
230 gboolean match = FALSE;
231 for (i = 0; i < num_nums; ++i) {
232 if (is_match ((gpointer) nums [i], type, data)) {
238 print_entry (type, data);