ruby.git/gc.c, branch ruby_1_8_7

merge revision(s) 18394,18397:

2009-12-24T08:28:08+00:00

	* gc.c (chain_finalized_object): deletes finalizers to be invoked from
	  finalizer_table.
	* gc.c (rb_gc_call_finalizer_at_exit): warns when could not invoke
	  finalizers.
	* gc.c (run_final): runs finalizers with the object terminated.
	* gc.c (rb_gc_call_finalizer_at_exit): ObjectSpace::finalizers needs
	  to scan whole object space, although deprecated.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@26170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 24713:

2009-11-16T11:00:15+00:00

	* gc.c (gc_sweep): makes new room if object space is full of
	  finalized objects and has no free objects.  [ruby-dev:39201]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@25801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* gc.c (rb_gc_call_finalizer_at_exit): finalizer_table can be NULL.

2009-07-17T15:48:05+00:00

	  [ruby-core:24395]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@24178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 23257:

2009-07-09T09:05:18+00:00

	* eval.c (proc_invoke): shares dmethod scope local variables.
	  a patch from coderrr at [ruby-core:23050]
	* gc.c (obj_free): do not free cloned scope local variables.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@23997 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 22882,22961,22971:

2009-03-27T10:25:23+00:00

	* gc.c (run_final): calls free function.  [ruby-core:22578]
	* gc.c (rb_gc_call_finalizer_at_exit): leave Thread objects
	  unfinalized.  [ruby-dev:38168]
	* gc.c (run_final): frees zombies only.  [ruby-dev:38171]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@23079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 21727:

2009-03-09T00:05:03+00:00

	* gc.c (define_final): cannot define finalizer for immediate
	  values.  [ruby-core:21500]
	* gc.c (define_final): freezes or hides internal values.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@22834 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 19078,20097:

2009-01-22T06:22:00+00:00

	* gc.c (rb_mark_set): new function to mark keys.
	* marshal.c (struct dump_arg, struct load_arg): added wrappers to mark
	  data entries.  backport from trunk r13527,r13528,r13961,r16533.
	  [ruby-dev:36082]
	* marshal.c (marshal_load): arg.data is no longer a VALUE but a
	  st_table, and freed in load_ensure.  pointed out by pegacorn.
	  [ruby-dev:37008]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@21731 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 18463:

2009-01-15T05:40:26+00:00

	* gc.c (STACK_LEVEL_MAX, ruby_stack_length): returns size_t.
	  [ruby-core:18207]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@21524 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 18392:

2009-01-11T15:24:53+00:00

	* gc.c (gc_sweep, obj_free, run_final): defer finalizers of IO and
	  Data.  [ruby-dev:35578]
	* gc.c (rb_gc_call_finalizer_at_exit): self-referencing finalizers
	  cannot be invoked.  [ruby-dev:35681]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@21435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge revision(s) 18316,18319:

2009-01-05T02:16:18+00:00

	* rubysig.h (CHECK_INTS): gives the chance to perform to deferred
	  finalizers before explicit GC.start or the process termination.
	  [ruby-core:18045]
	* eval.c (rb_thread_schedule): runs deferred finalizers.
	* gc.c (gc_sweep): sets rb_thread_pending to run deferred finalizers.
	* rubysig.h (CHECK_INTS): now checks rb_thread_pending even on
	  platforms where setitimer is not available.  [ruby-core:18045]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@21334 b2dd03c8-39d4-4d8f-98ff-823fe69b080e