diff --git a/gc.c b/gc.c index 22a3d1bb47..97133e6a23 100644 --- a/gc.c +++ b/gc.c @@ -8553,14 +8553,14 @@ gc_compact_after_gc(rb_objspace_t *objspace, int use_toward_empty, int use_doubl heap_add_pages(objspace, heap_eden, heap_allocated_pages); } - VALUE moved_list_head; + VALUE moved_list; VALUE disabled = rb_gc_disable(); if (use_toward_empty) { - moved_list_head = gc_compact_heap(objspace, compare_free_slots); + moved_list = gc_compact_heap(objspace, compare_free_slots); } else { - moved_list_head = gc_compact_heap(objspace, compare_pinned); + moved_list = gc_compact_heap(objspace, compare_pinned); } heap_eden->freelist = NULL; @@ -8573,46 +8573,32 @@ gc_compact_after_gc(rb_objspace_t *objspace, int use_toward_empty, int use_doubl rb_clear_method_cache_by_class(rb_cObject); rb_clear_constant_cache(); + heap_eden->free_pages = NULL; + heap_eden->using_page = NULL; - /* Clear RMOVED manual rather than rely on GC */ - while (moved_list_head) { + while (moved_list) { VALUE next_moved; struct heap_page *page; - page = GET_HEAP_PAGE(moved_list_head); - next_moved = RMOVED(moved_list_head)->next; + page = GET_HEAP_PAGE(moved_list); + next_moved = RMOVED(moved_list)->next; - RMOVED(moved_list_head)->flags = 0; - RMOVED(moved_list_head)->destination = 0; - RMOVED(moved_list_head)->next = 0; + RMOVED(moved_list)->flags = 0; + RMOVED(moved_list)->destination = 0; + RMOVED(moved_list)->next = 0; page->free_slots++; - heap_page_add_freeobj(objspace, page, moved_list_head); + heap_page_add_freeobj(objspace, page, moved_list); if (page->free_slots == page->total_slots && heap_pages_freeable_pages > 0) { heap_pages_freeable_pages--; heap_unlink_page(objspace, heap_eden, page); heap_add_page(objspace, heap_tomb, page); - } - objspace->profile.total_freed_objects++; - moved_list_head = next_moved; - } - - heap_eden->free_pages = NULL; - - /* Rebuild free_pages linked list */ - size_t i; - for (i = 0; i < heap_allocated_pages; ++i) { - struct heap_page *page = heap_pages_sorted[i]; - if (page->free_slots > 0) { - page->free_next = heap_eden->free_pages; - heap_eden->free_pages = page; - } else { + } else if (page->free_slots == page->total_slots) { page->free_next = NULL; } + objspace->profile.total_freed_objects++; + moved_list = next_moved; } - heap_eden->using_page = heap_eden->free_pages; - heap_eden->free_pages = heap_eden->free_pages->free_next; - if (use_verifier) { gc_verify_internal_consistency(objspace); }