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: size = sizeof (SGenProtocolCollection); break;
23 case SGEN_PROTOCOL_ALLOC: size = sizeof (SGenProtocolAlloc); break;
24 case SGEN_PROTOCOL_ALLOC_PINNED: size = sizeof (SGenProtocolAlloc); break;
25 case SGEN_PROTOCOL_ALLOC_DEGRADED: size = sizeof (SGenProtocolAlloc); break;
26 case SGEN_PROTOCOL_COPY: size = sizeof (SGenProtocolCopy); break;
27 case SGEN_PROTOCOL_PIN: size = sizeof (SGenProtocolPin); break;
28 case SGEN_PROTOCOL_MARK: size = sizeof (SGenProtocolMark); break;
29 case SGEN_PROTOCOL_WBARRIER: size = sizeof (SGenProtocolWBarrier); break;
30 case SGEN_PROTOCOL_GLOBAL_REMSET: size = sizeof (SGenProtocolGlobalRemset); break;
31 case SGEN_PROTOCOL_PTR_UPDATE: size = sizeof (SGenProtocolPtrUpdate); break;
32 case SGEN_PROTOCOL_CLEANUP: size = sizeof (SGenProtocolCleanup); break;
33 case SGEN_PROTOCOL_EMPTY: size = sizeof (SGenProtocolEmpty); break;
34 case SGEN_PROTOCOL_THREAD_RESTART: size = sizeof (SGenProtocolThreadRestart); break;
35 case SGEN_PROTOCOL_THREAD_REGISTER: size = sizeof (SGenProtocolThreadRegister); break;
36 case SGEN_PROTOCOL_THREAD_UNREGISTER: size = sizeof (SGenProtocolThreadUnregister); break;
37 case SGEN_PROTOCOL_MISSING_REMSET: size = sizeof (SGenProtocolMissingRemset); break;
41 *data = malloc (size);
42 if (fread (*data, size, 1, in) != 1)
49 print_entry (int type, void *data)
52 case SGEN_PROTOCOL_COLLECTION: {
53 SGenProtocolCollection *entry = data;
54 printf ("collection generation %d\n", entry->generation);
57 case SGEN_PROTOCOL_ALLOC: {
58 SGenProtocolAlloc *entry = data;
59 printf ("alloc obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
62 case SGEN_PROTOCOL_ALLOC_PINNED: {
63 SGenProtocolAlloc *entry = data;
64 printf ("alloc pinned obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
67 case SGEN_PROTOCOL_ALLOC_DEGRADED: {
68 SGenProtocolAlloc *entry = data;
69 printf ("alloc degraded obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
72 case SGEN_PROTOCOL_COPY: {
73 SGenProtocolCopy *entry = data;
74 printf ("copy from %p to %p vtable %p size %d\n", entry->from, entry->to, entry->vtable, entry->size);
77 case SGEN_PROTOCOL_PIN: {
78 SGenProtocolPin *entry = data;
79 printf ("pin obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
82 case SGEN_PROTOCOL_MARK: {
83 SGenProtocolMark *entry = data;
84 printf ("mark obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
87 case SGEN_PROTOCOL_WBARRIER: {
88 SGenProtocolWBarrier *entry = data;
89 printf ("wbarrier ptr %p value %p value_vtable %p\n", entry->ptr, entry->value, entry->value_vtable);
92 case SGEN_PROTOCOL_GLOBAL_REMSET: {
93 SGenProtocolGlobalRemset *entry = data;
94 printf ("global_remset ptr %p value %p value_vtable %p\n", entry->ptr, entry->value, entry->value_vtable);
97 case SGEN_PROTOCOL_PTR_UPDATE: {
98 SGenProtocolPtrUpdate *entry = data;
99 printf ("ptr_update ptr %p old_value %p new_value %p vtable %p size %d\n",
100 entry->ptr, entry->old_value, entry->new_value, entry->vtable, entry->size);
103 case SGEN_PROTOCOL_CLEANUP: {
104 SGenProtocolCleanup *entry = data;
105 printf ("cleanup ptr %p vtable %p size %d\n", entry->ptr, entry->vtable, entry->size);
108 case SGEN_PROTOCOL_EMPTY: {
109 SGenProtocolEmpty *entry = data;
110 printf ("empty start %p size %d\n", entry->start, entry->size);
113 case SGEN_PROTOCOL_THREAD_RESTART: {
114 SGenProtocolThreadRestart *entry = data;
115 printf ("thread_restart thread %p\n", entry->thread);
118 case SGEN_PROTOCOL_THREAD_REGISTER: {
119 SGenProtocolThreadRegister *entry = data;
120 printf ("thread_register thread %p\n", entry->thread);
123 case SGEN_PROTOCOL_THREAD_UNREGISTER: {
124 SGenProtocolThreadUnregister *entry = data;
125 printf ("thread_unregister thread %p\n", entry->thread);
128 case SGEN_PROTOCOL_MISSING_REMSET: {
129 SGenProtocolMissingRemset *entry = data;
130 printf ("missing_remset obj %p obj_vtable %p offset %d value %p value_vtable %p value_pinned %d\n",
131 entry->obj, entry->obj_vtable, entry->offset, entry->value, entry->value_vtable, entry->value_pinned);
140 matches_interval (gpointer ptr, gpointer start, int size)
142 return ptr >= start && (char*)ptr < (char*)start + size;
146 is_match (gpointer ptr, int type, void *data)
149 case SGEN_PROTOCOL_COLLECTION:
150 case SGEN_PROTOCOL_THREAD_RESTART:
151 case SGEN_PROTOCOL_THREAD_REGISTER:
152 case SGEN_PROTOCOL_THREAD_UNREGISTER:
154 case SGEN_PROTOCOL_ALLOC:
155 case SGEN_PROTOCOL_ALLOC_PINNED:
156 case SGEN_PROTOCOL_ALLOC_DEGRADED: {
157 SGenProtocolAlloc *entry = data;
158 return matches_interval (ptr, entry->obj, entry->size);
160 case SGEN_PROTOCOL_COPY: {
161 SGenProtocolCopy *entry = data;
162 return matches_interval (ptr, entry->from, entry->size) || matches_interval (ptr, entry->to, entry->size);
164 case SGEN_PROTOCOL_PIN: {
165 SGenProtocolPin *entry = data;
166 return matches_interval (ptr, entry->obj, entry->size);
168 case SGEN_PROTOCOL_MARK: {
169 SGenProtocolMark *entry = data;
170 return matches_interval (ptr, entry->obj, entry->size);
172 case SGEN_PROTOCOL_WBARRIER: {
173 SGenProtocolWBarrier *entry = data;
174 return ptr == entry->ptr || ptr == entry->value;
176 case SGEN_PROTOCOL_GLOBAL_REMSET: {
177 SGenProtocolGlobalRemset *entry = data;
178 return ptr == entry->ptr || ptr == entry->value;
180 case SGEN_PROTOCOL_PTR_UPDATE: {
181 SGenProtocolPtrUpdate *entry = data;
182 return ptr == entry->ptr ||
183 matches_interval (ptr, entry->old_value, entry->size) ||
184 matches_interval (ptr, entry->new_value, entry->size);
186 case SGEN_PROTOCOL_CLEANUP: {
187 SGenProtocolCleanup *entry = data;
188 return matches_interval (ptr, entry->ptr, entry->size);
190 case SGEN_PROTOCOL_EMPTY: {
191 SGenProtocolEmpty *entry = data;
192 return matches_interval (ptr, entry->start, entry->size);
194 case SGEN_PROTOCOL_MISSING_REMSET: {
195 SGenProtocolMissingRemset *entry = data;
196 return ptr == entry->obj || ptr == entry->value || ptr == (char*)entry->obj + entry->offset;
204 main (int argc, char *argv[])
208 int num_nums = argc - 1;
210 long nums [num_nums];
212 for (i = 0; i < num_nums; ++i)
213 nums [i] = strtoul (argv [i + 1], NULL, 16);
215 while ((type = read_entry (stdin, &data)) != SGEN_PROTOCOL_EOF) {
216 gboolean match = FALSE;
217 for (i = 0; i < num_nums; ++i) {
218 if (is_match ((gpointer) nums [i], type, data)) {
224 print_entry (type, data);