diff options
Diffstat (limited to 'vendor/github.com/rjeczalik/notify/watcher_fsevents_cgo.go')
-rw-r--r-- | vendor/github.com/rjeczalik/notify/watcher_fsevents_cgo.go | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/vendor/github.com/rjeczalik/notify/watcher_fsevents_cgo.go b/vendor/github.com/rjeczalik/notify/watcher_fsevents_cgo.go index 5be64632e..2248a1b12 100644 --- a/vendor/github.com/rjeczalik/notify/watcher_fsevents_cgo.go +++ b/vendor/github.com/rjeczalik/notify/watcher_fsevents_cgo.go @@ -26,9 +26,9 @@ import "C" import ( "errors" "os" + "runtime" "sync" "sync/atomic" - "time" "unsafe" ) @@ -48,7 +48,7 @@ var wg sync.WaitGroup // used to wait until the runloop starts // started and is ready via the wg. It also serves purpose of a dummy source, // thanks to it the runloop does not return as it also has at least one source // registered. -var source = C.CFRunLoopSourceCreate(nil, 0, &C.CFRunLoopSourceContext{ +var source = C.CFRunLoopSourceCreate(refZero, 0, &C.CFRunLoopSourceContext{ perform: (C.CFRunLoopPerformCallBack)(C.gosource), }) @@ -63,6 +63,10 @@ var ( func init() { wg.Add(1) go func() { + // There is exactly one run loop per thread. Lock this goroutine to its + // thread to ensure that it's not rescheduled on a different thread while + // setting up the run loop. + runtime.LockOSThread() runloop = C.CFRunLoopGetCurrent() C.CFRunLoopAddSource(runloop, source, C.kCFRunLoopDefaultMode) C.CFRunLoopRun() @@ -73,7 +77,6 @@ func init() { //export gosource func gosource(unsafe.Pointer) { - time.Sleep(time.Second) wg.Done() } @@ -159,8 +162,8 @@ func (s *stream) Start() error { return nil } wg.Wait() - p := C.CFStringCreateWithCStringNoCopy(nil, C.CString(s.path), C.kCFStringEncodingUTF8, nil) - path := C.CFArrayCreate(nil, (*unsafe.Pointer)(unsafe.Pointer(&p)), 1, nil) + p := C.CFStringCreateWithCStringNoCopy(refZero, C.CString(s.path), C.kCFStringEncodingUTF8, refZero) + path := C.CFArrayCreate(refZero, (*unsafe.Pointer)(unsafe.Pointer(&p)), 1, nil) ctx := C.FSEventStreamContext{} ref := C.EventStreamCreate(&ctx, C.uintptr_t(s.info), path, C.FSEventStreamEventId(atomic.LoadUint64(&since)), latency, flags) if ref == nilstream { |