diff options
| -rw-r--r-- | source/creator/creator.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source/creator/creator.c b/source/creator/creator.c index 6c4af7be95e..38a03867a57 100644 --- a/source/creator/creator.c +++ b/source/creator/creator.c @@ -247,8 +247,12 @@ int main(int argc, /* Unbuffered stdout makes stdout and stderr better synchronized, and helps * when stepping through code in a debugger (prints are immediately - * visible). */ + * visible). However disabling buffering causes lock contention on windows + * see T76767 for detais, since this is a debugging aid, we do not enable + * the unbuffered behavior for release builds. */ +#ifndef NDEBUG setvbuf(stdout, NULL, _IONBF, 0); +#endif #ifdef WIN32 /* We delay loading of openmp so we can set the policy here. */ |