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patch 8.0.1170: using termdebug results in 100% CPU time

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Problem:    Using termdebug results in 100% CPU time. (tomleb)
Solution:   Use polling instead of select().
This commit is contained in:
Bram Moolenaar
2017-10-01 16:21:31 +02:00
parent 5ece3e359c
commit f33606112a
4 changed files with 71 additions and 15 deletions
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4
src/proto/channel.pro
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@@ -40,9 +40,9 @@ void channel_set_nonblock(channel_T *channel, ch_part_T part);
int channel_send(channel_T *channel, ch_part_T part, char_u *buf_arg, int len_arg, char *fun);
void ch_expr_common(typval_T *argvars, typval_T *rettv, int eval);
void ch_raw_common(typval_T *argvars, typval_T *rettv, int eval);
int channel_poll_setup(int nfd_in, void *fds_in);
int channel_poll_setup(int nfd_in, void *fds_in, int *towait);
int channel_poll_check(int ret_in, void *fds_in);
int channel_select_setup(int maxfd_in, void *rfds_in, void *wfds_in);
int channel_select_setup(int maxfd_in, void *rfds_in, void *wfds_in, struct timeval *tv, struct timeval **tvp);
int channel_select_check(int ret_in, void *rfds_in, void *wfds_in);
int channel_parse_messages(void);
int channel_any_readahead(void);