diff options
Diffstat (limited to 'llvm/lib/Support/Unix/Signals.inc')
| -rw-r--r-- | llvm/lib/Support/Unix/Signals.inc | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/llvm/lib/Support/Unix/Signals.inc b/llvm/lib/Support/Unix/Signals.inc index 081b2fe33a6..68be010ff5c 100644 --- a/llvm/lib/Support/Unix/Signals.inc +++ b/llvm/lib/Support/Unix/Signals.inc @@ -149,11 +149,7 @@ static void CreateSigAltStack() {} #endif static void RegisterHandlers() { - // We need to dereference the signals mutex during handler registration so - // that we force its construction. This is to prevent the first use being - // during handling an actual signal because you can't safely call new in a - // signal handler. - *SignalsMutex; + sys::SmartScopedLock<true> Guard(*SignalsMutex); // If the handlers are already registered, we're done. if (NumRegisteredSignals != 0) return; |
