perf[set]: 使用Objects的equals方法

protocol/src/main/java/com/zfoo/protocol/collection/HashByteSet.java

@@ -87,6 +87,6 @@ public class HashByteSet extends AbstractSet<Byte> {
 
     @Override
     public int hashCode() {
-        return map.hashCode();
+        return Objects.hashCode(map);
     }
 }

protocol/src/main/java/com/zfoo/protocol/collection/HashIntSet.java

@@ -87,6 +87,6 @@ public class HashIntSet extends AbstractSet<Integer> {
 
     @Override
     public int hashCode() {
-        return map.hashCode();
+        return Objects.hashCode(map);
     }
 }

protocol/src/main/java/com/zfoo/protocol/collection/HashLongSet.java

@@ -87,6 +87,6 @@ public class HashLongSet extends AbstractSet<Long> {
 
     @Override
     public int hashCode() {
-        return map.hashCode();
+        return Objects.hashCode(map);
     }
 }

protocol/src/main/java/com/zfoo/protocol/collection/HashShortSet.java

@@ -87,6 +87,6 @@ public class HashShortSet extends AbstractSet<Short> {
 
     @Override
     public int hashCode() {
-        return map.hashCode();
+        return Objects.hashCode(map);
     }
 }