Reviewers: hokein
Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D81538
// Use buffered stream to stderr (we still flush each log message). Unbuffered
// stream can cause significant (non-deterministic) latency for the logger.
llvm::errs().SetBuffered();
+ // Don't flush stdout when logging, this would be both slow and racy!
+ llvm::errs().tie(nullptr);
StreamLogger Logger(llvm::errs(), LogLevel);
LoggingSession LoggingSession(Logger);
// Write some initial logs before we start doing any real work.