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Merge pull request #51 from dnadle/master

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Handle autosave SIGCHLD with no stored pid
This commit is contained in:
cgyarvin 2013-10-04 07:04:52 -07:00
commit 54f4071139
1 changed files with 11 additions and 4 deletions
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15
v/save.c
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@ -29,14 +29,13 @@ _save_time_cb(uv_timer_t* tim_u, c3_i sas_i)
}
if ( u2A->ent_w > sav_u->ent_w ) {
c3_w pid_w;
// uL(fprintf(uH, "autosaving... ent_w %d\n", u2A->ent_w));
u2_cm_purge();
// u2_ve_grab(0);
#ifdef FORKPT
c3_w pid_w;
if ( 0 == (pid_w = fork()) ) {
u2_loom_save(u2A->ent_w);
exit(0);
@ -63,10 +62,18 @@ u2_save_ef_chld(void)
c3_i loc_i;
c3_w pid_w;
c3_assert(0 != sav_u->pid_w);
/* modified for cases with no pid_w
*/
uL(fprintf(uH, "checkpoint: complete %d\n", sav_u->pid_w));
pid_w = wait(&loc_i);
c3_assert(pid_w == sav_u->pid_w);
if (0 != sav_u->pid_w)
{
c3_assert(pid_w == sav_u->pid_w);
}
else
{
c3_assert(pid_w > 0);
}
sav_u->pid_w = 0;
}