ko1	2012-06-26 17:01:35 +0900 (Tue, 26 Jun 2012)

  New Revision: 36222

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36222

  Log:
    * thread_pthread.c (register_cached_thread_and_wait):
      return immediately if malloc() failed.
      [ruby-core:43960] [ruby-trunk - Bug #6235]
    * thread_pthread.c (USE_THREAD_CACHE): check already defined or not.

  Modified files:
    trunk/ChangeLog
    trunk/thread_pthread.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 36221)
+++ ChangeLog	(revision 36222)
@@ -1,3 +1,11 @@
+Tue Jun 26 16:57:14 2012  Koichi Sasada  <ko1@a...>
+
+	* thread_pthread.c (register_cached_thread_and_wait):
+	  return immediately if malloc() failed.
+	  [ruby-core:43960] [ruby-trunk - Bug #6235]
+
+	* thread_pthread.c (USE_THREAD_CACHE): check already defined or not.
+
 Tue Jun 26 10:01:56 2012  Nobuyoshi Nakada  <nobu@r...>
 
 	* io.c (rb_io_s_popen): revert r36213 "popen: shell commands with
Index: thread_pthread.c
===================================================================
--- thread_pthread.c	(revision 36221)
+++ thread_pthread.c	(revision 36222)
@@ -480,7 +480,9 @@
 #endif
 }
 
+#ifndef USE_THREAD_CACHE
 #define USE_THREAD_CACHE 0
+#endif
 
 #if USE_THREAD_CACHE
 static rb_thread_t *register_cached_thread_and_wait(void);
@@ -717,11 +719,15 @@
 {
     rb_thread_cond_t cond = { PTHREAD_COND_INITIALIZER, };
     volatile rb_thread_t *th_area = 0;
+    struct timeval tv;
+    struct timespec ts;
     struct cached_thread_entry *entry =
       (struct cached_thread_entry *)malloc(sizeof(struct cached_thread_entry));
 
-    struct timeval tv;
-    struct timespec ts;
+    if (entry == 0) {
+	return 0; /* failed -> terminate thread immediately */
+    }
+
     gettimeofday(&tv, 0);
     ts.tv_sec = tv.tv_sec + 60;
     ts.tv_nsec = tv.tv_usec * 1000;

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