fasthttp; Optimized memory allocation

gzip.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"compress/gzip"
+	"io"
+	"os"
+	"sync"
+)
+
+var nullwriter, _ = os.Open("/dev/null")
+
+var gzipPool = sync.Pool{
+	New: func() interface{} {
+		gz, _ := gzip.NewWriterLevel(nullwriter, conf.GZipCompression)
+		return gz
+	},
+}
+
+func gzipData(data []byte, w io.Writer) {
+	gz := gzipPool.Get().(*gzip.Writer)
+	gz.Reset(w)
+	gz.Write(data)
+	gz.Close()
+}