[LockFileManager] Make default waitForUnlock timeout a parameter, NFC
Patch by Xi Ge!
diff --git a/llvm/lib/Support/LockFileManager.cpp b/llvm/lib/Support/LockFileManager.cpp
index 1018119..5c6508c 100644
--- a/llvm/lib/Support/LockFileManager.cpp
+++ b/llvm/lib/Support/LockFileManager.cpp
@@ -290,7 +290,8 @@
sys::DontRemoveFileOnSignal(UniqueLockFileName);
}
-LockFileManager::WaitForUnlockResult LockFileManager::waitForUnlock() {
+LockFileManager::WaitForUnlockResult
+LockFileManager::waitForUnlock(const unsigned MaxSeconds) {
if (getState() != LFS_Shared)
return Res_Success;
@@ -301,9 +302,6 @@
Interval.tv_sec = 0;
Interval.tv_nsec = 1000000;
#endif
- // 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.