зеркало из https://github.com/github/ruby.git
* gc.c (define_final): document fix: finalizers never get called
before target object is destroyed. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu
Родитель
5cea368b61
Коммит
7946d2357a
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@ -1,3 +1,8 @@
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Mon Jun 20 02:15:35 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* gc.c (define_final): document fix: finalizers never get called
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before target object is destroyed.
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Mon Jun 20 01:26:49 2005 GOTOU Yuuzou <gotoyuzo@notwork.org>
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* ext/openssl/openssl_missing.c, ext/openssl/ossl.h,
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@ -8,8 +13,8 @@ Mon Jun 20 01:26:49 2005 GOTOU Yuuzou <gotoyuzo@notwork.org>
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Sun Jun 19 17:22:02 CEST 2005 Michael Neumann <mneumann@ruby-lang.org>
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* lib/xmlrpc/utils.rb: Patch by Nobuhiro IMAI fixes the following
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problem: Default value modification on
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Module#public_instance_methods (false -> true) breaks
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problem: Default value modification on
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Module#public_instance_methods (false -> true) breaks
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s.add_handler(XMLRPC::iPIMethods("sample"), MyHandler.new) style
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security protection.
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74
gc.c
74
gc.c
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@ -187,14 +187,14 @@ static st_table *finalizer_table = 0;
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/*
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* call-seq:
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* GC.enable => true or false
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*
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*
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* Enables garbage collection, returning <code>true</code> if garbage
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* collection was previously disabled.
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*
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*
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* GC.disable #=> false
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* GC.enable #=> true
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* GC.enable #=> false
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*
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*
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*/
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VALUE
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@ -209,13 +209,13 @@ rb_gc_enable()
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/*
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* call-seq:
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* GC.disable => true or false
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*
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*
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* Disables garbage collection, returning <code>true</code> if garbage
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* collection was already disabled.
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*
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*
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* GC.disable #=> false
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* GC.disable #=> true
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*
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*
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*/
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VALUE
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@ -298,7 +298,7 @@ typedef struct RVALUE {
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struct RFile file;
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struct RNode node;
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struct RMatch match;
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struct RVarmap varmap;
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struct RVarmap varmap;
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struct SCOPE scope;
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} as;
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#ifdef GC_DEBUG
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@ -697,7 +697,7 @@ rb_gc_mark_maybe(obj)
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#define GC_LEVEL_MAX 250
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void
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static void
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gc_mark(ptr, lev)
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VALUE ptr;
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int lev;
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@ -707,7 +707,7 @@ gc_mark(ptr, lev)
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obj = RANY(ptr);
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if (rb_special_const_p(ptr)) return; /* special const not marked */
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if (obj->as.basic.flags == 0) return; /* free cell */
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if (obj->as.basic.flags & FL_MARK) return; /* already marked */
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if (obj->as.basic.flags & FL_MARK) return; /* already marked */
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obj->as.basic.flags |= FL_MARK;
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if (lev > GC_LEVEL_MAX || (lev == 0 && ruby_stack_check())) {
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@ -745,7 +745,7 @@ gc_mark_children(ptr, lev)
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obj = RANY(ptr);
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if (rb_special_const_p(ptr)) return; /* special const not marked */
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if (obj->as.basic.flags == 0) return; /* free cell */
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if (obj->as.basic.flags & FL_MARK) return; /* already marked */
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if (obj->as.basic.flags & FL_MARK) return; /* already marked */
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obj->as.basic.flags |= FL_MARK;
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marking:
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@ -1309,10 +1309,10 @@ garbage_collect()
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during_gc++;
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init_mark_stack();
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/* mark frame stack */
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for (frame = ruby_frame; frame; frame = frame->prev) {
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rb_gc_mark_frame(frame);
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rb_gc_mark_frame(frame);
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if (frame->tmp) {
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struct FRAME *tmp = frame->tmp;
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while (tmp) {
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@ -1386,7 +1386,7 @@ garbage_collect()
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rb_mark_generic_ivar_tbl();
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rb_gc_mark_parser();
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/* gc_mark objects whose marking are not completed*/
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while (!MARK_STACK_EMPTY){
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if (mark_stack_overflow){
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@ -1413,7 +1413,7 @@ rb_gc()
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* ObjectSpace.garbage_collect => nil
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*
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* Initiates garbage collection, unless manually disabled.
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*
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*
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*/
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VALUE
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@ -1479,29 +1479,29 @@ Init_stack(addr)
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* The <code>ObjectSpace</code> module contains a number of routines
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* that interact with the garbage collection facility and allow you to
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* traverse all living objects with an iterator.
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*
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*
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* <code>ObjectSpace</code> also provides support for object
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* finalizers, procs that will be called when a specific object is
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* about to be destroyed by garbage collection.
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*
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*
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* include ObjectSpace
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*
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*
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*
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*
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* a = "A"
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* b = "B"
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* c = "C"
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*
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*
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*
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*
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* define_finalizer(a, proc {|id| puts "Finalizer one on #{id}" })
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* define_finalizer(a, proc {|id| puts "Finalizer two on #{id}" })
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* define_finalizer(b, proc {|id| puts "Finalizer three on #{id}" })
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*
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*
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* <em>produces:</em>
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*
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*
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* Finalizer three on 537763470
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* Finalizer one on 537763480
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* Finalizer two on 537763480
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*
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*
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*/
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void
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@ -1583,7 +1583,7 @@ os_obj_of(of)
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/*
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* call-seq:
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* ObjectSpace.each_object([module]) {|obj| ... } => fixnum
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*
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*
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* Calls the block once for each living, nonimmediate object in this
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* Ruby process. If <i>module</i> is specified, calls the block
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* for only those classes or modules that match (or are a subclass of)
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@ -1593,15 +1593,15 @@ os_obj_of(of)
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* never returned. In the example below, <code>each_object</code>
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* returns both the numbers we defined and several constants defined in
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* the <code>Math</code> module.
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*
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*
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* a = 102.7
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* b = 95 # Won't be returned
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* c = 12345678987654321
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* count = ObjectSpace.each_object(Numeric) {|x| p x }
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* puts "Total count: #{count}"
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*
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*
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* <em>produces:</em>
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*
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*
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* 12345678987654321
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* 102.7
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* 2.71828182845905
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@ -1610,7 +1610,7 @@ os_obj_of(of)
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* 1.7976931348623157e+308
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* 2.2250738585072e-308
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* Total count: 7
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*
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*
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*/
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static VALUE
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@ -1686,9 +1686,9 @@ call_final(os, obj)
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/*
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* call-seq:
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* ObjectSpace.undefine_finalizer(obj)
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*
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*
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* Removes all finalizers for <i>obj</i>.
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*
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*
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*/
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static VALUE
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@ -1704,10 +1704,10 @@ undefine_final(os, obj)
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/*
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* call-seq:
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* ObjectSpace.define_finalizer(obj, aProc=proc())
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*
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* Adds <i>aProc</i> as a finalizer, to be called when <i>obj</i>
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* is about to be destroyed.
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*
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*
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* Adds <i>aProc</i> as a finalizer, to be called after <i>obj</i>
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* was destroyed.
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*
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*/
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static VALUE
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@ -1857,14 +1857,14 @@ rb_gc_call_finalizer_at_exit()
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/*
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* call-seq:
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* ObjectSpace._id2ref(object_id) -> an_object
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*
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*
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* Converts an object id to a reference to the object. May not be
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* called on an object id passed as a parameter to a finalizer.
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*
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*
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* s = "I am a string" #=> "I am a string"
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* r = ObjectSpace._id2ref(s.object_id) #=> "I am a string"
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* r == s #=> true
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*
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*
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*/
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static VALUE
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