int gc_debug_level = 0;
FILE* gc_debug_file;
+static char* gc_params_options;
+static char* gc_debug_options;
/*
void
return gc_debug_file;
}
+void
+mono_gc_params_set (const char* options)
+{
+ if (gc_params_options)
+ g_free (gc_params_options);
+
+ gc_params_options = g_strdup (options);
+}
+
+void
+mono_gc_debug_set (const char* options)
+{
+ if (gc_debug_options)
+ g_free (gc_debug_options);
+
+ gc_debug_options = g_strdup (options);
+}
+
static void
scan_finalizer_entries (SgenPointerQueue *fin_queue, ScanCopyContext ctx)
{
g_assert (sgen_gray_object_queue_is_empty (queue));
- sgen_gray_object_queue_trim_free_list (queue);
binary_protocol_finish_gray_stack_end (sgen_timestamp (), generation);
}
* Return whether any objects were late-pinned due to being out of memory.
*/
static gboolean
-collect_nursery (const char *reason, gboolean is_overflow, SgenGrayQueue *unpin_queue, gboolean finish_up_concurrent_mark)
+collect_nursery (const char *reason, gboolean is_overflow, SgenGrayQueue *unpin_queue)
{
gboolean needs_major;
size_t max_garbage_amount;
gc_stats.minor_gc_count ++;
- if (whole_heap_check_before_collection) {
- sgen_clear_nursery_fragments ();
- sgen_check_whole_heap (finish_up_concurrent_mark);
- }
-
sgen_process_fin_stage_entries ();
/* pin from pinned handles */
if (remset_consistency_checks)
sgen_check_remset_consistency ();
+ if (whole_heap_check_before_collection) {
+ sgen_clear_nursery_fragments ();
+ sgen_check_whole_heap (FALSE);
+ }
+
TV_GETTIME (atv);
time_minor_pinning += TV_ELAPSED (btv, atv);
SGEN_LOG (2, "Finding pinned pointers: %zd in %lld usecs", sgen_get_pinned_count (), (long long)TV_ELAPSED (btv, atv));
sgen_clear_nursery_fragments ();
if (whole_heap_check_before_collection)
- sgen_check_whole_heap (mode == COPY_OR_MARK_FROM_ROOTS_FINISH_CONCURRENT);
+ sgen_check_whole_heap (TRUE);
TV_GETTIME (btv);
time_major_pre_collection_fragment_clear += TV_ELAPSED (atv, btv);
if (old_next_pin_slot)
*old_next_pin_slot = sgen_get_pinned_count ();
- /*
- * We don't actually pin when starting a concurrent collection, so the remset
- * consistency check won't work.
- */
- if (remset_consistency_checks && mode != COPY_OR_MARK_FROM_ROOTS_START_CONCURRENT)
- sgen_check_remset_consistency ();
-
TV_GETTIME (btv);
time_major_pinning += TV_ELAPSED (atv, btv);
SGEN_LOG (2, "Finding pinned pointers: %zd in %lld usecs", sgen_get_pinned_count (), (long long)TV_ELAPSED (atv, btv));
reset_heap_boundaries ();
sgen_update_heap_boundaries ((mword)sgen_get_nursery_start (), (mword)sgen_get_nursery_end ());
- if (whole_heap_check_before_collection)
- sgen_check_whole_heap (FALSE);
-
/* walk the pin_queue, build up the fragment list of free memory, unmark
* pinned objects as we go, memzero() the empty fragments so they are ready for the
* next allocations.
if (concurrent_collection_in_progress)
major_update_concurrent_collection ();
- if (collect_nursery (reason, FALSE, NULL, FALSE) && !concurrent_collection_in_progress) {
+ if (collect_nursery (reason, FALSE, NULL) && !concurrent_collection_in_progress) {
overflow_generation_to_collect = GENERATION_OLD;
overflow_reason = "Minor overflow";
}
} else {
SGEN_ASSERT (0, generation_to_collect == GENERATION_OLD, "We should have handled nursery collections above");
if (major_collector.is_concurrent && !wait_to_finish) {
- collect_nursery ("Concurrent start", FALSE, NULL, FALSE);
+ collect_nursery ("Concurrent start", FALSE, NULL);
major_start_concurrent_collection (reason);
oldest_generation_collected = GENERATION_NURSERY;
} else if (major_do_collection (reason, FALSE, wait_to_finish)) {
*/
if (overflow_generation_to_collect == GENERATION_NURSERY)
- collect_nursery (overflow_reason, TRUE, NULL, FALSE);
+ collect_nursery (overflow_reason, TRUE, NULL);
else
major_do_collection (overflow_reason, TRUE, wait_to_finish);
void*
sgen_thread_register (SgenThreadInfo* info, void *stack_bottom_fallback)
{
-#ifndef HAVE_KW_THREAD
info->tlab_start = info->tlab_next = info->tlab_temp_end = info->tlab_real_end = NULL;
-#endif
-
- sgen_init_tlab_info (info);
sgen_client_thread_register (info, stack_bottom_fallback);
char **opts, **ptr;
char *major_collector_opt = NULL;
char *minor_collector_opt = NULL;
+ char *params_opts = NULL;
+ char *debug_opts = NULL;
size_t max_heap = 0;
size_t soft_limit = 0;
int result;
mono_coop_mutex_init (&sgen_interruption_mutex);
- if ((env = g_getenv (MONO_GC_PARAMS_NAME))) {
- opts = g_strsplit (env, ",", -1);
+ if ((env = g_getenv (MONO_GC_PARAMS_NAME)) || gc_params_options) {
+ params_opts = g_strdup_printf ("%s,%s", gc_params_options ? gc_params_options : "", env ? env : "");
+ }
+
+ if (params_opts) {
+ opts = g_strsplit (params_opts, ",", -1);
for (ptr = opts; *ptr; ++ptr) {
char *opt = *ptr;
if (g_str_has_prefix (opt, "major=")) {
if (minor_collector_opt)
g_free (minor_collector_opt);
+ if (params_opts)
+ g_free (params_opts);
+
alloc_nursery ();
sgen_pinning_init ();
sgen_cement_init (cement_enabled);
- if ((env = g_getenv (MONO_GC_DEBUG_NAME))) {
+ if ((env = g_getenv (MONO_GC_DEBUG_NAME)) || gc_debug_options) {
+ debug_opts = g_strdup_printf ("%s,%s", gc_debug_options ? gc_debug_options : "", env ? env : "");
+ }
+
+ if (debug_opts) {
gboolean usage_printed = FALSE;
- opts = g_strsplit (env, ",", -1);
+ opts = g_strsplit (debug_opts, ",", -1);
for (ptr = opts; ptr && *ptr; ptr ++) {
char *opt = *ptr;
if (!strcmp (opt, ""))
g_strfreev (opts);
}
+ if (debug_opts)
+ g_free (debug_opts);
+
if (check_mark_bits_after_major_collection)
nursery_clear_policy = CLEAR_AT_GC;
{
sgen_stop_world (0);
sgen_clear_nursery_fragments ();
- sgen_check_whole_heap (FALSE);
+ sgen_check_whole_heap (TRUE);
sgen_restart_world (0);
}
projects / mono.git / blobdiff