Merge pull request #2340 from TAKETODAY/fix-maputil

harawata · web-flow · commit e4c60f0d3797 · 2021-09-17T00:56:04.000+09:00
Fix MapUtil#computeIfAbsent Object repeated creation
diff --git a/src/main/java/org/apache/ibatis/util/MapUtil.java b/src/main/java/org/apache/ibatis/util/MapUtil.java
@@ -32,7 +32,7 @@ public static <K, V> V computeIfAbsent(Map<K, V> map, K key, Function<K, V> mapp
     if (value != null) {
       return value;
     }
-    return map.computeIfAbsent(key, mappingFunction::apply);
+    return map.computeIfAbsent(key, mappingFunction);
   }
 
   /**

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,7 @@ public static <K, V> V computeIfAbsent(Map<K, V> map, K key, Function<K, V> mapp`
`32`	`32`	`if (value != null) {`
`33`	`33`	`return value;`
`34`	`34`	`}`
`35`		`- return map.computeIfAbsent(key, mappingFunction::apply);`
	`35`	`+ return map.computeIfAbsent(key, mappingFunction);`
`36`	`36`	`}`
`37`	`37`
`38`	`38`	`/**`