[前][次][番号順一覧][スレッド一覧]

ruby-changes:45337

From: naruse <ko1@a...>
Date: Tue, 24 Jan 2017 01:58:34 +0900 (JST)
Subject: [ruby-changes:45337] naruse:r57410 (trunk): Prevent GC by volatile [Bug #13150]

naruse	2017-01-24 01:58:27 +0900 (Tue, 24 Jan 2017)

  New Revision: 57410

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57410

  Log:
    Prevent GC by volatile [Bug #13150]
    
    test/ruby/test_marshal.rb test_context_switch (load) and test_gc (dump)
    are failed on FreeBSD 10.3 and gcc7 (FreeBSD Ports Collection) 7.0.0
    20170115 (experimental); RB_GC_GUARD looks not worked well.

  Modified files:
    trunk/marshal.c
Index: marshal.c
===================================================================
--- marshal.c	(revision 57409)
+++ marshal.c	(revision 57410)
@@ -1024,7 +1024,7 @@ VALUE https://github.com/ruby/ruby/blob/trunk/marshal.c#L1024
 rb_marshal_dump_limited(VALUE obj, VALUE port, int limit)
 {
     struct dump_arg *arg;
-    VALUE wrapper; /* used to avoid memory leak in case of exception */
+    volatile VALUE wrapper; /* used to avoid memory leak in case of exception */
 
     wrapper = TypedData_Make_Struct(rb_cData, struct dump_arg, &dump_arg_data, arg);
     arg->dest = 0;
@@ -2038,7 +2038,7 @@ rb_marshal_load_with_proc(VALUE port, VA https://github.com/ruby/ruby/blob/trunk/marshal.c#L2038
 {
     int major, minor, infection = 0;
     VALUE v;
-    VALUE wrapper; /* used to avoid memory leak in case of exception */
+    volatile VALUE wrapper; /* used to avoid memory leak in case of exception */
     struct load_arg *arg;
 
     v = rb_check_string_type(port);

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/

[前][次][番号順一覧][スレッド一覧]