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Skip rb_thread_select overhead if we're running in single threaded mode

This commit is contained in:
Lourens Naudé 2010-08-07 01:35:07 +01:00 committed by Brian Lopez
parent 80810f7e43
commit 0190457dbd
1 changed files with 3 additions and 1 deletions
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4
ext/mysql2/client.c
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@ -290,11 +290,13 @@ static VALUE rb_mysql_client_query(int argc, VALUE * argv, VALUE self) {
// the below code is largely from do_mysql
// http://github.com/datamapper/do
fd = client->net.fd;
int(*selector)(int, fd_set *, fd_set *, fd_set *, struct timeval *) = NULL;
selector = rb_thread_alone ? *select : *rb_thread_select;
for(;;) {
FD_ZERO(&fdset);
FD_SET(fd, &fdset);
retval = rb_thread_select(fd + 1, &fdset, NULL, NULL, NULL);
retval = selector(fd + 1, &fdset, NULL, NULL, NULL);
if (retval < 0) {
rb_sys_fail(0);