void
mono_gc_wait_for_bridge_processing (void)
{
if (!bridge_processing_in_progress)
return;
mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_GC, "GC_BRIDGE waiting for bridge processing to finish");
sgen_gc_lock ();
sgen_gc_unlock ();
}
/**
* mono_gc_toggleref_add:
* @object object to register for toggleref processing
* @strong_ref if true the object is registered with a strong ref, a weak one otherwise
*
* Register a given object for toggleref processing. It will be stored internally and the toggleref callback will be called
* on it until it returns MONO_TOGGLE_REF_DROP or is collected.
*/
void
mono_gc_toggleref_add (MonoObject *object, mono_bool strong_ref)
{
if (!toggleref_callback)
return;
SGEN_LOG (4, "Adding toggleref %p %d", object, strong_ref);
sgen_gc_lock ();
ensure_toggleref_capacity (1);
toggleref_array [toggleref_array_size].strong_ref = strong_ref ? object : NULL;
toggleref_array [toggleref_array_size].weak_ref = strong_ref ? NULL : object;
++toggleref_array_size;
sgen_gc_unlock ();
}
/**
* mono_gc_toggleref_add:
* @object object to register for toggleref processing
* @strong_ref if true the object is registered with a strong ref, a weak one otherwise
*
* Register a given object for toggleref processing. It will be stored internally and the toggleref callback will be called
* on it until it returns MONO_TOGGLE_REF_DROP or is collected.
*/
void
mono_gc_toggleref_add (MonoObject *object, mono_bool strong_ref)
{
if (!toggleref_callback)
return;
DEBUG (4, fprintf (gc_debug_file, "Adding toggleref %p %d\n", object, strong_ref));
sgen_gc_lock ();
ensure_toggleref_capacity (1);
toggleref_array [toggleref_array_size].strong_ref = strong_ref ? object : NULL;
toggleref_array [toggleref_array_size].weak_ref = strong_ref ? NULL : object;
++toggleref_array_size;
sgen_gc_unlock ();
}
static int
alloc_complex_descriptor (gsize *bitmap, int numbits)
{
int nwords, res, i;
numbits = ALIGN_TO (numbits, GC_BITS_PER_WORD);
nwords = numbits / GC_BITS_PER_WORD + 1;
sgen_gc_lock ();
res = complex_descriptors_next;
/* linear search, so we don't have duplicates with domain load/unload
* this should not be performance critical or we'd have bigger issues
* (the number and size of complex descriptors should be small).
*/
for (i = 0; i < complex_descriptors_next; ) {
if (complex_descriptors [i] == nwords) {
int j, found = TRUE;
for (j = 0; j < nwords - 1; ++j) {
if (complex_descriptors [i + 1 + j] != bitmap [j]) {
found = FALSE;
break;
}
}
if (found) {
sgen_gc_unlock ();
return i;
}
}
i += (int)complex_descriptors [i];
}
if (complex_descriptors_next + nwords > complex_descriptors_size) {
int new_size = complex_descriptors_size * 2 + nwords;
complex_descriptors = (gsize *)g_realloc (complex_descriptors, new_size * sizeof (gsize));
complex_descriptors_size = new_size;
}
SGEN_LOG (6, "Complex descriptor %d, size: %d (total desc memory: %d)", res, nwords, complex_descriptors_size);
complex_descriptors_next += nwords;
complex_descriptors [res] = nwords;
for (i = 0; i < nwords - 1; ++i) {
complex_descriptors [res + 1 + i] = bitmap [i];
SGEN_LOG (6, "\tvalue: %p", (void*)complex_descriptors [res + 1 + i]);
}
sgen_gc_unlock ();
return res;
}