diff options
Diffstat (limited to 'llvm/lib/Support/Unix/Process.inc')
| -rw-r--r-- | llvm/lib/Support/Unix/Process.inc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Support/Unix/Process.inc b/llvm/lib/Support/Unix/Process.inc index d2c5dbcf6eb..566684ff5eb 100644 --- a/llvm/lib/Support/Unix/Process.inc +++ b/llvm/lib/Support/Unix/Process.inc @@ -14,6 +14,7 @@ #include "Unix.h" #include "llvm/ADT/Hashing.h" #include "llvm/ADT/StringRef.h" +#include "llvm/Support/ManagedStatic.h" #include "llvm/Support/Mutex.h" #include "llvm/Support/MutexGuard.h" #include "llvm/Support/TimeValue.h" @@ -263,11 +264,12 @@ extern "C" int del_curterm(struct term *termp); extern "C" int tigetnum(char *capname); #endif +static ManagedStatic<sys::Mutex> TermColorMutex; + static bool terminalHasColors(int fd) { #ifdef HAVE_TERMINFO // First, acquire a global lock because these C routines are thread hostile. - static sys::Mutex M; - MutexGuard G(M); + MutexGuard G(*TermColorMutex); int errret = 0; if (setupterm((char *)nullptr, fd, &errret) != 0) |
