diff options
author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-12-14 18:08:40 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-12-14 18:08:40 +0000 |
commit | a24f2d99155e20833f26d9bbc1d97bb0ae31a9c4 (patch) | |
tree | b5ab0e4494c2d606028660afd717f170a6fc2dff | |
parent | 2d2cac4b05e6bc24e1d1a40b9d1a972732fe4fc9 (diff) |
* file.c (rb_file_flock): use rb_thread_wait_for() instead of
rb_thread_polling(). When getting EAGAIN, we need to wait a
while even if no multi threading.
* thread.c (sleep_for_polling, rb_thread_polling) removed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | file.c | 6 | ||||
-rw-r--r-- | thread.c | 19 |
3 files changed, 12 insertions, 20 deletions
@@ -1,3 +1,10 @@ +Sat Dec 15 03:06:40 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * file.c (rb_file_flock): use rb_thread_wait_for() instead of + rb_thread_polling(). When getting EAGAIN, we need to wait a + while even if no multi threading. + * thread.c (sleep_for_polling, rb_thread_polling) removed. + Sat Dec 15 00:03:31 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * signal.c (rb_f_kill): remove rb_thread_polling() because this @@ -4200,6 +4200,7 @@ rb_file_flock(VALUE obj, VALUE operation) { rb_io_t *fptr; int op[2], op1; + struct timeval time; rb_secure(2); op[1] = op1 = NUM2INT(operation); @@ -4217,7 +4218,10 @@ rb_file_flock(VALUE obj, VALUE operation) case EWOULDBLOCK: #endif if (op1 & LOCK_NB) return Qfalse; - rb_thread_polling(); + + time.tv_sec = 0; + time.tv_usec = 100 * 1000; /* 0.1 sec */ + rb_thread_wait_for(time); rb_io_check_closed(fptr); continue; @@ -994,15 +994,6 @@ sleep_wait_for_interrupt(rb_thread_t *th, double sleepsec,int spurious_check) sleep_timeval(th, double2timeval(sleepsec),spurious_check); } -static void -sleep_for_polling(rb_thread_t *th) -{ - struct timeval time; - time.tv_sec = 0; - time.tv_usec = 100 * 1000; /* 0.1 sec */ - sleep_timeval(th, time, 1); -} - void rb_thread_wait_for(struct timeval time) { @@ -1010,16 +1001,6 @@ rb_thread_wait_for(struct timeval time) sleep_timeval(th, time, 1); } -void -rb_thread_polling(void) -{ - if (!rb_thread_alone()) { - rb_thread_t *th = GET_THREAD(); - RUBY_VM_CHECK_INTS_BLOCKING(th); - sleep_for_polling(th); - } -} - /* * CAUTION: This function causes thread switching. * rb_thread_check_ints() check ruby's interrupts. |