* gc.c (mem_error): prohibit recursive mem_error().

  (ruby-bugs-ja:PR#36)


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@1086 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 28 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 647ddd2b4..4408653cc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,22 @@
+Fri Dec 29 11:41:55 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* gc.c (mem_error): prohibit recursive mem_error().
+	  (ruby-bugs-ja:PR#36)
+
+Fri Dec 29 11:05:41 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* eval.c (rb_thread_fd_writable): should not switch context if
+	  rb_thread_critical is set.
+
+	* eval.c (rb_thread_wait_fd): ditto.
+
+	* eval.c (rb_thread_wait_for): ditto.
+
+	* eval.c (rb_thread_select): ditto.
+
+	* eval.c (rb_thread_join): join during critical section causes
+	  deadlock. 
+
 Tue Dec 26 18:46:41 2000  NAKAMURA Hiroshi  <nakahiro@sarion.co.jp>
 
 	* lib/debug.rb: Avoid thread deadlock in debugging stopped thread.
@@ -116,7 +135,7 @@ Tue Dec 19 13:44:50 2000  K.Kosako  <kosako@sofnec.co.jp>
 
 Tue Dec 19 00:57:10 2000  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
-	* time.c (time_minus): usec might overflow (ruby-bugs-ja:#PR#35).
+	* time.c (time_minus): usec might overflow. (ruby-bugs-ja:PR#35)
 
 	* eval.c (rb_obj_extend): Object#extend should take at least one
 	  argument.
diff --git a/gc.c b/gc.c
index 0460cf553..589813f61 100644
--- a/gc.c
+++ b/gc.c
@@ -53,10 +53,17 @@ static void
 mem_error(mesg)
     char *mesg;
 {
+    static int recurse = 0;
+
     if (rb_safe_level() >= 4) {
 	rb_raise(rb_eNoMemError, mesg);
     }
-    rb_fatal(mesg);
+    if (recurse == 0) {
+	recurse++;
+	rb_fatal(mesg);
+    }
+    fprintf(stderr, "[FATAL] failed to allocate memory\n");
+    exit(1);
 }
 
 void *