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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-12-15 01:22:44 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-12-15 01:22:44 +0000 |
commit | ce6a2c7fac7123e76f457dfca77964b38875ff46 (patch) | |
tree | a5f874cceaa74df420ec66ed6e736338c1ff3da5 /thread.c | |
parent | cb6917d9138d33d1206d9f47d419aa24e212e24e (diff) | |
download | ruby-ce6a2c7fac7123e76f457dfca77964b38875ff46.tar.gz |
thread.c: revert r38382 but deprecate rb_thread_polling()
* thread.c (rb_thread_polling): revert but deprecate.
* include/ruby/intern.h (rb_thread_polling): deprecate.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'thread.c')
-rw-r--r-- | thread.c | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -994,6 +994,15 @@ 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) { @@ -1001,6 +1010,16 @@ 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. |