зеркало из https://github.com/github/ruby.git
* gc.c (gc_page_sweep): refactoring.
* gc.c (gc_page_sweep): should not set, but add final_slots into sweep_page->final_slots. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46356 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,10 @@
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Thu Jun 5 16:08:39 2014 Koichi Sasada <ko1@atdot.net>
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* gc.c (gc_page_sweep): refactoring.
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* gc.c (gc_page_sweep): should not set, but add final_slots into
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sweep_page->final_slots.
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Thu Jun 5 14:36:24 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* configure.in (jemalloc): check for the header regardless drop-in
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18
gc.c
18
gc.c
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@ -2810,8 +2810,9 @@ gc_page_sweep(rb_objspace_t *objspace, rb_heap_t *heap, struct heap_page *sweep_
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if (bitset) {
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p = offset + i * BITS_BITLENGTH;
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do {
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if ((bitset & 1) && BUILTIN_TYPE(p) != T_ZOMBIE) {
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if (p->as.basic.flags) {
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if (bitset & 1) {
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switch (BUILTIN_TYPE(p)) {
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default: { /* majority case */
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rgengc_report(3, objspace, "page_sweep: free %p (%s)\n", p, obj_type_name((VALUE)p));
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#if USE_RGENGC && RGENGC_CHECK_MODE
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if (objspace->rgengc.during_minor_gc && RVALUE_OLD_P((VALUE)p)) rb_bug("page_sweep: %p (%s) is old while minor GC.", p, obj_type_name((VALUE)p));
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@ -2826,9 +2827,16 @@ gc_page_sweep(rb_objspace_t *objspace, rb_heap_t *heap, struct heap_page *sweep_
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rgengc_report(3, objspace, "page_sweep: %p (%s) is added to freelist\n", p, obj_type_name((VALUE)p));
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freed_slots++;
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}
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break;
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}
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else {
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empty_slots++;
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/* minor cases */
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case T_ZOMBIE:
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/* already counted */
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break;
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case T_NONE:
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empty_slots++; /* already freed */
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break;
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}
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}
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p++;
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@ -2864,7 +2872,7 @@ gc_page_sweep(rb_objspace_t *objspace, rb_heap_t *heap, struct heap_page *sweep_
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heap_pages_swept_slots += freed_slots + empty_slots;
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objspace->profile.total_freed_object_num += freed_slots;
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heap_pages_final_slots += final_slots;
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sweep_page->final_slots = final_slots;
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sweep_page->final_slots += final_slots;
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if (0) fprintf(stderr, "gc_page_sweep(%d): freed?: %d, limt: %d, freed_slots: %d, empty_slots: %d, final_slots: %d\n",
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(int)rb_gc_count(),
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