* error.c (syserr_initialize): prohibit specifying errno for

  subclasses of SystemCallError.  in addition, if initialize is
  called for SystenCallError instance, its class be changed.
  [ruby-dev:20257]

* gc.c (run_final): to protect thread context switch, finalizers
  are wrapped in DEFER_INTS/ENABLE_INTS.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3839 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/gc.c b/gc.c
index 8a71ece020..8fe85689fa 100644
--- a/gc.c
+++ b/gc.c
@@ -1522,6 +1522,7 @@ run_final(obj)
     int status;
     VALUE args[2], table;
 
+    DEFER_INTS;
     args[1] = rb_ary_new3(1, rb_obj_id(obj)); /* make obj into id */
     for (i=0; i<RARRAY(finalizers)->len; i++) {
 	args[0] = RARRAY(finalizers)->ptr[i];
@@ -1533,6 +1534,7 @@ run_final(obj)
 	    rb_protect((VALUE(*)_((VALUE)))run_single_final, (VALUE)args, &status);
 	}
     }
+    ENABLE_INTS;
 }
 
 void