if (*(ptr) && sgen_ptr_in_nursery ((char*)*(ptr))) { \
if (!sgen_get_remset ()->find_address ((char*)(ptr)) && !sgen_cement_lookup (*(ptr))) { \
SGEN_LOG (0, "Oldspace->newspace reference %p at offset %td in object %p (%s.%s) not found in remsets.", *(ptr), (char*)(ptr) - (char*)(obj), (obj), ((MonoObject*)(obj))->vtable->klass->name_space, ((MonoObject*)(obj))->vtable->klass->name); \
- binary_protocol_missing_remset ((obj), (gpointer)LOAD_VTABLE ((obj)), (char*)(ptr) - (char*)(obj), *(ptr), (gpointer)LOAD_VTABLE(*(ptr)), object_is_pinned (*(ptr))); \
+ binary_protocol_missing_remset ((obj), (gpointer)LOAD_VTABLE ((obj)), (int) ((char*)(ptr) - (char*)(obj)), *(ptr), (gpointer)LOAD_VTABLE(*(ptr)), object_is_pinned (*(ptr))); \
if (!object_is_pinned (*(ptr))) \
missing_remsets = TRUE; \
} \
if (*(ptr) && !sgen_ptr_in_nursery ((char*)*(ptr)) && !is_major_or_los_object_marked ((char*)*(ptr))) { \
if (!sgen_get_remset ()->find_address_with_cards (start, cards, (char*)(ptr))) { \
SGEN_LOG (0, "major->major reference %p at offset %td in object %p (%s.%s) not found in remsets.", *(ptr), (char*)(ptr) - (char*)(obj), (obj), ((MonoObject*)(obj))->vtable->klass->name_space, ((MonoObject*)(obj))->vtable->klass->name); \
- binary_protocol_missing_remset ((obj), (gpointer)LOAD_VTABLE ((obj)), (char*)(ptr) - (char*)(obj), *(ptr), (gpointer)LOAD_VTABLE(*(ptr)), object_is_pinned (*(ptr))); \
+ binary_protocol_missing_remset ((obj), (gpointer)LOAD_VTABLE ((obj)), (int) ((char*)(ptr) - (char*)(obj)), *(ptr), (gpointer)LOAD_VTABLE(*(ptr)), object_is_pinned (*(ptr))); \
missing_remsets = TRUE; \
} \
} \
static RootRecord *check_root = NULL;
static void
-check_root_obj_specific_ref_from_marker (void **obj)
+check_root_obj_specific_ref_from_marker (void **obj, void *gc_data)
{
check_root_obj_specific_ref (check_root, check_key, *obj);
}
return;
case ROOT_DESC_COMPLEX: {
gsize *bitmap_data = sgen_get_complex_descriptor_bitmap (desc);
- int bwords = (*bitmap_data) - 1;
+ int bwords = (int) ((*bitmap_data) - 1);
void **start_run = start_root;
bitmap_data++;
while (bwords-- > 0) {
}
case ROOT_DESC_USER: {
MonoGCRootMarkFunc marker = sgen_get_user_descriptor_func (desc);
- marker (start_root, check_root_obj_specific_ref_from_marker);
+ marker (start_root, check_root_obj_specific_ref_from_marker, NULL);
break;
}
case ROOT_DESC_RUN_LEN:
g_assert (((MonoObject*)(*o))->vtable->domain != check_domain);
}
+
+static void
+check_obj_not_in_domain_callback (void **o, void *gc_data)
+{
+ g_assert (((MonoObject*)(*o))->vtable->domain != check_domain);
+}
+
void
sgen_scan_for_registered_roots_in_domain (MonoDomain *domain, int root_type)
{
break;
case ROOT_DESC_COMPLEX: {
gsize *bitmap_data = sgen_get_complex_descriptor_bitmap (desc);
- int bwords = (*bitmap_data) - 1;
+ int bwords = (int)((*bitmap_data) - 1);
void **start_run = start_root;
bitmap_data++;
while (bwords-- > 0) {
}
case ROOT_DESC_USER: {
MonoGCRootMarkFunc marker = sgen_get_user_descriptor_func (desc);
- marker (start_root, check_obj_not_in_domain);
+ marker (start_root, check_obj_not_in_domain_callback, NULL);
break;
}
case ROOT_DESC_RUN_LEN:
{
MonoObject *o = (MonoObject*)(obj);
MonoObject *ref = (MonoObject*)*(ptr);
- int offset = (char*)(ptr) - (char*)o;
+ size_t offset = (char*)(ptr) - (char*)o;
if (o->vtable->klass == mono_defaults.thread_class && offset == G_STRUCT_OFFSET (MonoThread, internal_thread))
return TRUE;
{
MonoObject *o = (MonoObject*)(obj);
MonoObject *ref = (MonoObject*)*(ptr);
- int offset = (char*)(ptr) - (char*)o;
+ size_t offset = (char*)(ptr) - (char*)o;
MonoClass *class;
MonoClassField *field;
char *str;
scan_object_for_xdomain_refs (bigobj->data, sgen_los_object_size (bigobj), NULL);
}
+static int
+compare_xrefs (const void *a_ptr, const void *b_ptr)
+{
+ const MonoGCBridgeXRef *a = a_ptr;
+ const MonoGCBridgeXRef *b = b_ptr;
+
+ if (a->src_scc_index < b->src_scc_index)
+ return -1;
+ if (a->src_scc_index > b->src_scc_index)
+ return 1;
+
+ if (a->dst_scc_index < b->dst_scc_index)
+ return -1;
+ if (a->dst_scc_index > b->dst_scc_index)
+ return 1;
+
+ return 0;
+}
+
+/*
+static void
+dump_processor_state (SgenBridgeProcessor *p)
+{
+ int i;
+
+ printf ("------\n");
+ printf ("SCCS %d\n", p->num_sccs);
+ for (i = 0; i < p->num_sccs; ++i) {
+ int j;
+ MonoGCBridgeSCC *scc = p->api_sccs [i];
+ printf ("\tSCC %d:", i);
+ for (j = 0; j < scc->num_objs; ++j) {
+ MonoObject *obj = scc->objs [j];
+ printf (" %p", obj);
+ }
+ printf ("\n");
+ }
+
+ printf ("XREFS %d\n", p->num_xrefs);
+ for (i = 0; i < p->num_xrefs; ++i)
+ printf ("\t%d -> %d\n", p->api_xrefs [i].src_scc_index, p->api_xrefs [i].dst_scc_index);
+
+ printf ("-------\n");
+}
+*/
+
+gboolean
+sgen_compare_bridge_processor_results (SgenBridgeProcessor *a, SgenBridgeProcessor *b)
+{
+ int i;
+ SgenHashTable obj_to_a_scc = SGEN_HASH_TABLE_INIT (INTERNAL_MEM_BRIDGE_DEBUG, INTERNAL_MEM_BRIDGE_DEBUG, sizeof (int), mono_aligned_addr_hash, NULL);
+ SgenHashTable b_scc_to_a_scc = SGEN_HASH_TABLE_INIT (INTERNAL_MEM_BRIDGE_DEBUG, INTERNAL_MEM_BRIDGE_DEBUG, sizeof (int), g_direct_hash, NULL);
+ MonoGCBridgeXRef *a_xrefs, *b_xrefs;
+ size_t xrefs_alloc_size;
+
+ // dump_processor_state (a);
+ // dump_processor_state (b);
+
+ if (a->num_sccs != b->num_sccs)
+ g_error ("SCCS count expected %d but got %d", a->num_sccs, b->num_sccs);
+ if (a->num_xrefs != b->num_xrefs)
+ g_error ("SCCS count expected %d but got %d", a->num_xrefs, b->num_xrefs);
+
+ /*
+ * First we build a hash of each object in `a` to its respective SCC index within
+ * `a`. Along the way we also assert that no object is more than one SCC.
+ */
+ for (i = 0; i < a->num_sccs; ++i) {
+ int j;
+ MonoGCBridgeSCC *scc = a->api_sccs [i];
+
+ g_assert (scc->num_objs > 0);
+
+ for (j = 0; j < scc->num_objs; ++j) {
+ MonoObject *obj = scc->objs [j];
+ gboolean new_entry = sgen_hash_table_replace (&obj_to_a_scc, obj, &i, NULL);
+ g_assert (new_entry);
+ }
+ }
+
+ /*
+ * Now we check whether each of the objects in `b` are in `a`, and whether the SCCs
+ * of `b` contain the same sets of objects as those of `a`.
+ *
+ * While we're doing this, build a hash table to map from `b` SCC indexes to `a` SCC
+ * indexes.
+ */
+ for (i = 0; i < b->num_sccs; ++i) {
+ MonoGCBridgeSCC *scc = b->api_sccs [i];
+ MonoGCBridgeSCC *a_scc;
+ int *a_scc_index_ptr;
+ int a_scc_index;
+ int j;
+ gboolean new_entry;
+
+ g_assert (scc->num_objs > 0);
+ a_scc_index_ptr = sgen_hash_table_lookup (&obj_to_a_scc, scc->objs [0]);
+ g_assert (a_scc_index_ptr);
+ a_scc_index = *a_scc_index_ptr;
+
+ //g_print ("A SCC %d -> B SCC %d\n", a_scc_index, i);
+
+ a_scc = a->api_sccs [a_scc_index];
+ g_assert (a_scc->num_objs == scc->num_objs);
+
+ for (j = 1; j < scc->num_objs; ++j) {
+ a_scc_index_ptr = sgen_hash_table_lookup (&obj_to_a_scc, scc->objs [j]);
+ g_assert (a_scc_index_ptr);
+ g_assert (*a_scc_index_ptr == a_scc_index);
+ }
+
+ new_entry = sgen_hash_table_replace (&b_scc_to_a_scc, GINT_TO_POINTER (i), &a_scc_index, NULL);
+ g_assert (new_entry);
+ }
+
+ /*
+ * Finally, check that we have the same xrefs. We do this by making copies of both
+ * xref arrays, and replacing the SCC indexes in the copy for `b` with the
+ * corresponding indexes in `a`. Then we sort both arrays and assert that they're
+ * the same.
+ *
+ * At the same time, check that no xref is self-referential and that there are no
+ * duplicate ones.
+ */
+
+ xrefs_alloc_size = a->num_xrefs * sizeof (MonoGCBridgeXRef);
+ a_xrefs = sgen_alloc_internal_dynamic (xrefs_alloc_size, INTERNAL_MEM_BRIDGE_DEBUG, TRUE);
+ b_xrefs = sgen_alloc_internal_dynamic (xrefs_alloc_size, INTERNAL_MEM_BRIDGE_DEBUG, TRUE);
+
+ memcpy (a_xrefs, a->api_xrefs, xrefs_alloc_size);
+ for (i = 0; i < b->num_xrefs; ++i) {
+ MonoGCBridgeXRef *xref = &b->api_xrefs [i];
+ int *scc_index_ptr;
+
+ g_assert (xref->src_scc_index != xref->dst_scc_index);
+
+ scc_index_ptr = sgen_hash_table_lookup (&b_scc_to_a_scc, GINT_TO_POINTER (xref->src_scc_index));
+ g_assert (scc_index_ptr);
+ b_xrefs [i].src_scc_index = *scc_index_ptr;
+
+ scc_index_ptr = sgen_hash_table_lookup (&b_scc_to_a_scc, GINT_TO_POINTER (xref->dst_scc_index));
+ g_assert (scc_index_ptr);
+ b_xrefs [i].dst_scc_index = *scc_index_ptr;
+ }
+
+ qsort (a_xrefs, a->num_xrefs, sizeof (MonoGCBridgeXRef), compare_xrefs);
+ qsort (b_xrefs, a->num_xrefs, sizeof (MonoGCBridgeXRef), compare_xrefs);
+
+ for (i = 0; i < a->num_xrefs; ++i) {
+ g_assert (a_xrefs [i].src_scc_index == b_xrefs [i].src_scc_index);
+ g_assert (a_xrefs [i].dst_scc_index == b_xrefs [i].dst_scc_index);
+ }
+
+ sgen_hash_table_clean (&obj_to_a_scc);
+ sgen_hash_table_clean (&b_scc_to_a_scc);
+ sgen_free_internal_dynamic (a_xrefs, xrefs_alloc_size, INTERNAL_MEM_BRIDGE_DEBUG);
+ sgen_free_internal_dynamic (b_xrefs, xrefs_alloc_size, INTERNAL_MEM_BRIDGE_DEBUG);
+
+ return TRUE;
+}
+
#endif /*HAVE_SGEN_GC*/