From c664a24f984d78b70eb568932f8b5a62d2e55697 Mon Sep 17 00:00:00 2001
From: jaysunxiao <jaysunxiao@gmail.com>
Date: Sun, 23 May 2021 17:50:40 +0800
Subject: [PATCH] =?UTF-8?q?perf[protocol]:=20=E5=87=8F=E5=B0=91=E5=86=99?=
 =?UTF-8?q?=E5=85=A5long=E7=9A=84=E6=97=B6=E5=80=99=E5=A4=9A=E4=BD=99?=
 =?UTF-8?q?=E7=9A=84zigzag=E6=93=8D=E4=BD=9C?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 .../main/java/com/zfoo/protocol/buffer/ByteBufUtils.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java b/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java
index 29fbfa7b..102e83ba 100644
--- a/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/buffer/ByteBufUtils.java
@@ -90,8 +90,10 @@ public abstract class ByteBufUtils {
     //---------------------------------int--------------------------------------
     // 用Zigzag算法压缩int和long的值，再用Varint紧凑算法表示数字的有效位
     public static int writeInt(ByteBuf byteBuf, int value) {
-        value = (value << 1) ^ (value >> 31);
+        return writeVarInt(byteBuf, (value << 1) ^ (value >> 31));
+    }
 
+    private static int writeVarInt(ByteBuf byteBuf, int value) {
         int a = value >>> 7;
         if (a == 0) {
             byteBuf.writeByte(value);
@@ -191,7 +193,7 @@ public abstract class ByteBufUtils {
         long mask = (value << 1) ^ (value >> 63);
 
         if (mask >>> 32 == 0) {
-            writeInt(byteBuf, (int) value);
+            writeVarInt(byteBuf, (int) mask);
             return;
         }