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Diffstat (limited to 'winsup/cygwin/cygthread.cc')
| -rw-r--r-- | winsup/cygwin/cygthread.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/winsup/cygwin/cygthread.cc b/winsup/cygwin/cygthread.cc index ef8a4d575..50a265b4b 100644 --- a/winsup/cygwin/cygthread.cc +++ b/winsup/cygwin/cygthread.cc @@ -186,6 +186,17 @@ out: return info; } +/* This function is called via QueueUserAPC. Apparently creating threads + asynchronously is a huge performance win on Win64. */ +void CALLBACK +cygthread::async_create (ULONG_PTR arg) +{ + cygthread *that = (cygthread *) arg; + that->create (); + ::SetThreadPriority (that->h, THREAD_PRIORITY_HIGHEST); + that->zap_h (); +} + void cygthread::create () { |