Exemplo n.º 1
0
void
mono_sgen_copying_init (SgenMajorCollector *collector)
{
#ifdef HEAVY_STATISTICS
	mono_counters_register ("# major copy_object() failed forwarded", MONO_COUNTER_GC | MONO_COUNTER_LONG, &stat_major_copy_object_failed_forwarded);
	mono_counters_register ("# major copy_object() failed pinned", MONO_COUNTER_GC | MONO_COUNTER_LONG, &stat_major_copy_object_failed_pinned);
	mono_counters_register ("# major copy_object() failed large or pinned chunk", MONO_COUNTER_GC | MONO_COUNTER_LONG, &stat_major_copy_object_failed_large_pinned);
	mono_counters_register ("# major copy_object() failed to space", MONO_COUNTER_GC | MONO_COUNTER_LONG, &stat_major_copy_object_failed_to_space);
#endif

	collector->section_size = MAJOR_SECTION_SIZE;
	collector->supports_cardtable = FALSE;
	collector->is_parallel = FALSE;

	collector->have_swept = &have_swept;

	collector->alloc_heap = major_alloc_heap;
	collector->is_object_live = major_is_object_live;
	collector->alloc_small_pinned_obj = major_alloc_small_pinned_obj;
	collector->alloc_degraded = major_alloc_degraded;
	collector->copy_or_mark_object = major_copy_or_mark_object;
	collector->alloc_object = major_alloc_object;
	collector->free_pinned_object = free_pinned_object;
	collector->iterate_objects = major_iterate_objects;
	collector->free_non_pinned_object = major_free_non_pinned_object;
	collector->find_pin_queue_start_ends = major_find_pin_queue_start_ends;
	collector->pin_objects = major_pin_objects;
	collector->init_to_space = major_init_to_space;
	collector->sweep = major_sweep;
	collector->check_scan_starts = major_check_scan_starts;
	collector->dump_heap = major_dump_heap;
	collector->get_used_size = major_get_used_size;
	collector->start_nursery_collection = major_start_nursery_collection;
	collector->finish_nursery_collection = major_finish_nursery_collection;
	collector->finish_major_collection = major_finish_major_collection;
	collector->ptr_is_in_non_pinned_space = major_ptr_is_in_non_pinned_space;
	collector->obj_is_from_pinned_alloc = obj_is_from_pinned_alloc;
	collector->report_pinned_memory_usage = major_report_pinned_memory_usage;
	collector->get_num_major_sections = get_num_major_sections;
	collector->handle_gc_param = NULL;
	collector->print_gc_param_usage = NULL;

	FILL_COLLECTOR_COPY_OBJECT (collector);
	FILL_COLLECTOR_SCAN_OBJECT (collector);
}
Exemplo n.º 2
0
void
#ifdef SGEN_PARALLEL_MARK
#ifdef FIXED_HEAP
mono_sgen_marksweep_fixed_par_init
#else
mono_sgen_marksweep_par_init
#endif
#else
#ifdef FIXED_HEAP
mono_sgen_marksweep_fixed_init
#else
mono_sgen_marksweep_init
#endif
#endif
	(SgenMajorCollector *collector)
{
	int i;

#ifndef FIXED_HEAP
	mono_sgen_register_fixed_internal_mem_type (INTERNAL_MEM_MS_BLOCK_INFO, sizeof (MSBlockInfo));
#endif

	num_block_obj_sizes = ms_calculate_block_obj_sizes (MS_BLOCK_OBJ_SIZE_FACTOR, NULL);
	block_obj_sizes = mono_sgen_alloc_internal_dynamic (sizeof (int) * num_block_obj_sizes, INTERNAL_MEM_MS_TABLES);
	ms_calculate_block_obj_sizes (MS_BLOCK_OBJ_SIZE_FACTOR, block_obj_sizes);

	/*
	{
		int i;
		g_print ("block object sizes:\n");
		for (i = 0; i < num_block_obj_sizes; ++i)
			g_print ("%d\n", block_obj_sizes [i]);
	}
	*/

	for (i = 0; i < MS_BLOCK_TYPE_MAX; ++i)
		free_block_lists [i] = mono_sgen_alloc_internal_dynamic (sizeof (MSBlockInfo*) * num_block_obj_sizes, INTERNAL_MEM_MS_TABLES);

	for (i = 0; i < MS_NUM_FAST_BLOCK_OBJ_SIZE_INDEXES; ++i)
		fast_block_obj_size_indexes [i] = ms_find_block_obj_size_index (i * 8);
	for (i = 0; i < MS_NUM_FAST_BLOCK_OBJ_SIZE_INDEXES * 8; ++i)
		g_assert (MS_BLOCK_OBJ_SIZE_INDEX (i) == ms_find_block_obj_size_index (i));

	LOCK_INIT (ms_block_list_mutex);

	mono_counters_register ("# major blocks allocated", MONO_COUNTER_GC | MONO_COUNTER_LONG, &stat_major_blocks_alloced);
	mono_counters_register ("# major blocks freed", MONO_COUNTER_GC | MONO_COUNTER_LONG, &stat_major_blocks_freed);

	collector->section_size = MAJOR_SECTION_SIZE;
#ifdef SGEN_PARALLEL_MARK
	collector->is_parallel = TRUE;
#else
	collector->is_parallel = FALSE;
#endif

	collector->alloc_heap = major_alloc_heap;
	collector->is_object_live = major_is_object_live;
	collector->alloc_small_pinned_obj = major_alloc_small_pinned_obj;
	collector->alloc_degraded = major_alloc_degraded;
	collector->copy_or_mark_object = major_copy_or_mark_object;
	collector->alloc_object = major_alloc_object;
	collector->free_pinned_object = free_pinned_object;
	collector->iterate_objects = major_iterate_objects;
	collector->free_non_pinned_object = major_free_non_pinned_object;
	collector->find_pin_queue_start_ends = major_find_pin_queue_start_ends;
	collector->pin_objects = major_pin_objects;
	collector->init_to_space = major_init_to_space;
	collector->sweep = major_sweep;
	collector->check_scan_starts = major_check_scan_starts;
	collector->dump_heap = major_dump_heap;
	collector->get_used_size = major_get_used_size;
	collector->start_nursery_collection = major_start_nursery_collection;
	collector->finish_nursery_collection = major_finish_nursery_collection;
	collector->finish_major_collection = major_finish_major_collection;
	collector->ptr_is_in_non_pinned_space = major_ptr_is_in_non_pinned_space;
	collector->obj_is_from_pinned_alloc = obj_is_from_pinned_alloc;
	collector->report_pinned_memory_usage = major_report_pinned_memory_usage;
	collector->get_num_major_sections = get_num_major_sections;
#ifdef FIXED_HEAP
	collector->handle_gc_param = major_handle_gc_param;
	collector->print_gc_param_usage = major_print_gc_param_usage;
#else
	collector->handle_gc_param = NULL;
	collector->print_gc_param_usage = NULL;
#endif

	FILL_COLLECTOR_COPY_OBJECT (collector);
	FILL_COLLECTOR_SCAN_OBJECT (collector);
}