Use pool for frames

obfuscated2/frame_pool.go

@@ -0,0 +1,24 @@
+package obfuscated2
+
+import "sync"
+
+var framePool sync.Pool
+
+// MakeFrame returns new pointer to the handshake frame.
+func MakeFrame() *Frame {
+	return framePool.Get().(*Frame)
+}
+
+// ReturnFrame returns pointer to the handshake frame back to the pool.
+func ReturnFrame(f *Frame) {
+	framePool.Put(f)
+}
+
+func init() {
+	framePool = sync.Pool{
+		New: func() interface{} {
+			data := make(Frame, FrameLen)
+			return &data
+		},
+	}
+}