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* eval.c (catch_timer): check rb_thread_crtical in main native

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thread.

* eval.c (thread_timer): just sends signals periodically, to
  prevent main native thread from receiving them in critical
  section.  [ruby-core:01959]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5195 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2003-12-15 16:14:49 +00:00
parent 5fd915fc83
commit ee72d97e99
2 changed files with 39 additions and 46 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
Tue Dec 16 01:14:44 2003 Nobuyoshi Nakada <nobu@ruby-lang.org>
* eval.c (catch_timer): check rb_thread_crtical in main native
thread.
* eval.c (thread_timer): just sends signals periodically, to
prevent main native thread from receiving them in critical
section. [ruby-core:01959]
Mon Dec 15 13:32:22 2003 Nobuyoshi Nakada <nobu@ruby-lang.org>
* dir.c (check_dirname): check string safety and remove extraneous

76
eval.c
View file

@ -9498,51 +9498,7 @@ static int thread_init = 0;
# define ruby_signal(x,y) signal((x), (y))
#endif
#if defined(PTHREAD_TIMER)
static pthread_t time_thread;
static void
catch_timer(sig)
int sig;
{
#if !defined(POSIX_SIGNAL) && !defined(BSD_SIGNAL)
signal(sig, catch_timer);
#endif
rb_thread_schedule();
}
static void*
thread_timer(dummy)
void *dummy;
{
struct timespec req, rem;
for (;;) {
if (!rb_thread_critical) {
if (rb_trap_immediate) {
pthread_kill(ruby_thid, SIGVTALRM);
}
else {
rb_thread_pending = 1;
}
req.tv_sec = 0;
req.tv_nsec = 10000000;
nanosleep(&req, &rem);
}
}
}
void
rb_thread_start_timer()
{
}
void
rb_thread_stop_timer()
{
}
#elif defined(HAVE_SETITIMER)
#if defined(PTHREAD_TIMER) || defined(HAVE_SETITIMER)
static void
catch_timer(sig)
int sig;
@ -9558,6 +9514,33 @@ catch_timer(sig)
}
}
#ifdef PTHREAD_TIMER
static pthread_t time_thread;
static void*
thread_timer(dummy)
void *dummy;
{
struct timespec req, rem;
for (;;) {
req.tv_sec = 0;
req.tv_nsec = 10000000;
nanosleep(&req, &rem);
pthread_kill(ruby_thid, SIGVTALRM);
}
}
void
rb_thread_start_timer()
{
}
void
rb_thread_stop_timer()
{
}
#else /* HAVE_SETITIMER */
void
rb_thread_start_timer()
{
@ -9581,7 +9564,8 @@ rb_thread_stop_timer()
tval.it_value = tval.it_interval;
setitimer(ITIMER_VIRTUAL, &tval, NULL);
}
#else
#endif
#else /* !(PTHREAD_TIMER || HAVE_SETITIMER) */
int rb_thread_tick = THREAD_TICK;
#endif