LockFileManager::LockFileManager(StringRef FileName)
{
+ this->FileName = FileName;
LockFileName = FileName;
LockFileName += ".lock";
#endif
// Don't wait more than an hour for the file to appear.
const unsigned MaxSeconds = 3600;
+ bool LockFileGone = false;
do {
// Sleep for the designated interval, to allow the owning process time to
// finish up and remove the lock file.
#else
nanosleep(&Interval, NULL);
#endif
- // If the file no longer exists, we're done.
+ // If the lock file no longer exists, wait for the actual file.
bool Exists = false;
- if (!sys::fs::exists(LockFileName.str(), Exists) && !Exists)
- return;
+ if (!LockFileGone) {
+ if (!sys::fs::exists(LockFileName.str(), Exists) && !Exists) {
+ LockFileGone = true;
+ Exists = false;
+ }
+ }
+ if (LockFileGone) {
+ if (!sys::fs::exists(FileName.str(), Exists) && Exists)
+ return;
+ }
if (!processStillExecuting((*Owner).first, (*Owner).second))
return;