Add support for finalizers

+2015-03-02  Daniel Colascione  <dancol@dancol.org>
+
+	* NEWS: Mention finalizers.
+
 2015-02-09  Gareth Rees  <gdr@garethrees.org>  (tiny change)

 	* NEWS.24: Fix typo (bug#19820)
diff --git a/src/ChangeLog b/src/ChangeLog
index 4aa64c1..2f04d0b 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,21 @@
+2015-03-02  Daniel Colascione  <dancol@dancol.org>
+
+	* print.c (print_object): Print finalizers.
+
+	* alloc.c:
+	(finalizers, doomed_finalizers): New variables.
+	(init_finalizer_list, finalizer_insert, unchain_finalizer)
+	(mark_finalizer_list, queue_doomed_finalizers)
+	(run_finalizer_handler, run_finalizer_function, run_finalizers):
+	New functions.
+	(garbage_collect_1, mark_object, sweep_misc)
+	(init_alloc_once, syms_of_alloc): Support finalizers.
+	(gc-precise-p): New Lisp variable.
+
+	* lisp.h (Lisp_Misc_Type): New value Lisp_Misc_Finalizer.
+	(FINALIZERP, XFINALIZER): New functions.
+	(Lisp_Finalizer): New structure.
+
 2015-02-28  Paul Eggert  <eggert@cs.ucla.edu>

 	* character.c (alphabeticp, decimalnump): Avoid undefined behavior
diff --git a/test/ChangeLog b/test/ChangeLog
index cf1b2c1..684e98f 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,9 @@
+2015-03-02  Daniel Colascione  <dancol@dancol.org>
+
+	* automated/finalizer-tests.el (finalizer-basic)
+	(finalizer-circular-reference, finalizer-cross-reference)
+	(finalizer-error): New tests.
+
 2015-03-01  Michael Albinus  <michael.albinus@gmx.de>

 	* automated/vc-tests.el (vc-test--create-repo): Add check for

2 files changed, 7 insertions, 0 deletions

diff --git a/etc/ChangeLog b/etc/ChangeLog
index 24cb6f24d22..99a74f942f2 100644
--- a/etc/ChangeLog
+++ b/etc/ChangeLog
@@ -1,3 +1,7 @@
+2015-03-02  Daniel Colascione  <dancol@dancol.org>
+
+        * NEWS: Mention finalizers.
+
 2015-02-09  Gareth Rees  <gdr@garethrees.org>  (tiny change)
 
         * NEWS.24: Fix typo (bug#19820)
diff --git a/etc/NEWS b/etc/NEWS
index 3be820e0d5f..6c94a587ad5 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -621,6 +621,9 @@ word syntax, use `\sw' instead.
 
 * Lisp Changes in Emacs 25.1
 
+** New finalizer facility for running code when objects
+   become unreachable.
+
 ** lexical closures can use (:documentation <form>) to build their docstring.
 It should be placed right where the docstring would be, and <form> is then
 evaluated (and should return a string) when the closure is built.