ilyakooo0/urbit
1
0
Fork 0
mirror of https://github.com/ilyakooo0/urbit.git synced 2024-12-01 20:04:09 +03:00
Code Issues Packages Projects Releases Wiki Activity

Handle autosave SIGCHLD with no stored pid

Browse Source
This commit is contained in:
David Nadle 2013-10-04 03:07:47 -04:00
parent 2b7f998611
commit abac35c6eb
1 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
v/save.c
View File

@ -29,14 +29,13 @@ _save_time_cb(uv_timer_t* tim_u, c3_i sas_i)
} }
if ( u2A->ent_w > sav_u->ent_w ) { if ( u2A->ent_w > sav_u->ent_w ) {
c3_w pid_w;
// uL(fprintf(uH, "autosaving... ent_w %d\n", u2A->ent_w)); // uL(fprintf(uH, "autosaving... ent_w %d\n", u2A->ent_w));
u2_cm_purge(); u2_cm_purge();
// u2_ve_grab(0); // u2_ve_grab(0);
#ifdef FORKPT #ifdef FORKPT
c3_w pid_w;
if ( 0 == (pid_w = fork()) ) { if ( 0 == (pid_w = fork()) ) {
u2_loom_save(u2A->ent_w); u2_loom_save(u2A->ent_w);
exit(0); exit(0);
@ -63,10 +62,18 @@ u2_save_ef_chld(void)
c3_i loc_i; c3_i loc_i;
c3_w pid_w; 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)); uL(fprintf(uH, "checkpoint: complete %d\n", sav_u->pid_w));
pid_w = wait(&loc_i); 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; sav_u->pid_w = 0;
} }