mark_stack        540 gc.c               mark_stack_t mark_stack;
mark_stack       1352 gc.c               free_stack_chunks(&objspace->mark_stack);
mark_stack       2315 gc.c               init_mark_stack(&objspace->mark_stack);
mark_stack       4298 gc.c               push_mark_stack(&objspace->mark_stack, obj);
mark_stack       4573 gc.c               mark_stack_t *mstack = &objspace->mark_stack;
mark_stack       4806 gc.c               mark_stack_t mark_stack;
mark_stack       4831 gc.c           	push_mark_stack(&data->mark_stack, obj);
mark_stack       4843 gc.c           	push_mark_stack(&data->mark_stack, obj);
mark_stack       4858 gc.c               init_mark_stack(&data.mark_stack);
mark_stack       4870 gc.c               while (pop_mark_stack(&data.mark_stack, &obj)) {
mark_stack       4873 gc.c               free_stack_chunks(&data.mark_stack);
mark_stack       5281 gc.c               gc_report(1, objspace, "gc_marks_start: (%s) end, stack in %d\n", full_mark ? "full" : "minor", (int)mark_stack_size(&objspace->mark_stack));
mark_stack       5351 gc.c           	if (RGENGC_CHECK_MODE && is_mark_stack_empty(&objspace->mark_stack) == 0) {
mark_stack       5352 gc.c           	    rb_bug("gc_marks_finish: mark stack is not empty (%d).", (int)mark_stack_size(&objspace->mark_stack));
mark_stack       5357 gc.c           	if (is_mark_stack_empty(&objspace->mark_stack) == FALSE) {
mark_stack       5358 gc.c           	    gc_report(1, objspace, "gc_marks_finish: not empty (%d). retry.\n", (int)mark_stack_size(&objspace->mark_stack));
mark_stack       5541 gc.c           	    gc_report(2, objspace, "gc_marks_continue: no more pooled pages (stack depth: %d).\n", (int)mark_stack_size(&objspace->mark_stack));
mark_stack       6064 gc.c           	    invalidate_mark_stack(&objspace->mark_stack, obj);