* process.c (rb_fork): stops the timer thread during fork.

[ruby-dev:37117]

* thread.c (rb_thread_start_timer_thread): timer thread needs
  system_working to be set.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20346 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Tue Nov 25 00:08:22 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* process.c (rb_fork): stops the timer thread during fork.
+	  [ruby-dev:37117]
+
+	* thread.c (rb_thread_start_timer_thread): timer thread needs
+	  system_working to be set.
+
 Mon Nov 24 23:27:28 2008  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* strftime.c (rb_strftime): The # flag should work with %a, %A, %b,

process.c

@@ -975,6 +975,8 @@ void rb_thread_reset_timer_thread(void);
   (rb_enable_interrupt(), rb_thread_stop_timer_thread())
 #define after_exec() \
   (rb_thread_start_timer_thread(), rb_disable_interrupt())
+#define before_fork() before_exec()
+#define after_fork() after_exec()
 
 #include "dln.h"
 
@@ -2272,7 +2274,8 @@ rb_fork(int *status, int (*chfunc)(void*), void *charg, VALUE fds)
 	}
     }
 #endif
-    for (; (pid = fork()) < 0; prefork()) {
+    for (; before_fork(), (pid = fork()) < 0; prefork()) {
+	after_fork();
 	switch (errno) {
 	  case EAGAIN:
 #if defined(EWOULDBLOCK) && EWOULDBLOCK != EAGAIN
@@ -2298,7 +2301,6 @@ rb_fork(int *status, int (*chfunc)(void*), void *charg, VALUE fds)
 	}
     }
     if (!pid) {
-	rb_thread_reset_timer_thread();
 	if (chfunc) {
 #ifdef FD_CLOEXEC
 	    close(ep[0]);
@@ -2314,10 +2316,10 @@ rb_fork(int *status, int (*chfunc)(void*), void *charg, VALUE fds)
 	    _exit(127);
 #endif
 	}
-	rb_thread_start_timer_thread();
     }
+    after_fork();
 #ifdef FD_CLOEXEC
-    else if (chfunc) {
+    if (pid && chfunc) {
 	close(ep[1]);
 	if ((state = read(ep[0], &err, sizeof(err))) < 0) {
 	    err = errno;

thread.c

@@ -2371,6 +2371,7 @@ rb_thread_reset_timer_thread(void)
 void
 rb_thread_start_timer_thread(void)
 {
+    system_working = 1;
     rb_thread_create_timer_thread();
 }
 

version.h

@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2008-11-24"
+#define RUBY_RELEASE_DATE "2008-11-25"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20081124
+#define RUBY_RELEASE_CODE 20081125
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 11
-#define RUBY_RELEASE_DAY 24
+#define RUBY_RELEASE_DAY 25
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];