Bump version to 5.11.0

vendor/github.com/golang/glog/internal/logsink/logsink_fatal.go

@@ -0,0 +1,35 @@
+package logsink
+
+import (
+	"sync/atomic"
+	"unsafe"
+)
+
+func fatalMessageStore(e savedEntry) {
+	// Only put a new one in if we haven't assigned before.
+	atomic.CompareAndSwapPointer(&fatalMessage, nil, unsafe.Pointer(&e))
+}
+
+var fatalMessage unsafe.Pointer // savedEntry stored with CompareAndSwapPointer
+
+// FatalMessage returns the Meta and message contents of the first message
+// logged with Fatal severity, or false if none has occurred.
+func FatalMessage() (*Meta, []byte, bool) {
+	e := (*savedEntry)(atomic.LoadPointer(&fatalMessage))
+	if e == nil {
+		return nil, nil, false
+	}
+	return e.meta, e.msg, true
+}
+
+// DoNotUseRacyFatalMessage is FatalMessage, but worse.
+//
+//go:norace
+//go:nosplit
+func DoNotUseRacyFatalMessage() (*Meta, []byte, bool) {
+	e := (*savedEntry)(fatalMessage)
+	if e == nil {
+		return nil, nil, false
+	}
+	return e.meta, e.msg, true
+}