[LockFileManager] Reduce lock timeout
Go back to behavior pre-r231309 and reduce the timeout from 8 to ~1.5
min now that we have (a) PCMCache mechanism (r298165) and (b) timeout
that doesn't cause a failure, but actually build the module (r298175).
rdar://problem/30297862
llvm-svn: 298176
diff --git a/llvm/lib/Support/LockFileManager.cpp b/llvm/lib/Support/LockFileManager.cpp
index 444aaa3..8be9879 100644
--- a/llvm/lib/Support/LockFileManager.cpp
+++ b/llvm/lib/Support/LockFileManager.cpp
@@ -304,9 +304,9 @@
Interval.tv_sec = 0;
Interval.tv_nsec = 1000000;
#endif
- // Don't wait more than five minutes per iteration. Total timeout for the file
- // to appear is ~8.5 mins.
- const unsigned MaxSeconds = 5*60;
+ // Don't wait more than 40s per iteration. Total timeout for the file
+ // to appear is ~1.5 minutes.
+ const unsigned MaxSeconds = 40;
do {
// Sleep for the designated interval, to allow the owning process time to
// finish up and remove the lock file.