新增gchan包，对channel进行简单封装，便于优雅的channel操作处理；完善gqueue包功能

g/container/gqueue/gqueue_test.go

@@ -0,0 +1,37 @@
+// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://gitee.com/johng/gf.
+
+// go test *.go -bench=".*"
+
+package gqueue_test
+
+import (
+    "testing"
+    "gitee.com/johng/gf/g/container/gqueue"
+)
+
+var length = 10000000
+var q = gqueue.New(length)
+
+func BenchmarkGqueueNew1000W(b *testing.B) {
+    for i := 0; i < b.N; i++ {
+        gqueue.New(length)
+    }
+}
+
+func BenchmarkGqueuePush(b *testing.B) {
+    for i := 0; i < b.N; i++ {
+        q.PushBack(i)
+    }
+}
+
+func BenchmarkGqueuePushAndPop(b *testing.B) {
+    for i := 0; i < b.N; i++ {
+        q.PushBack(i)
+        q.PopFront()
+    }
+}
+