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fix(EnumUtil): 修复枚举类静态初始化时递归调用导致 IllegalStateException: Recursive update 的问题

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使用 get + putIfAbsent 替代 computeIfAbsent，避免 ConcurrentHashMap 在递归场景下
抛出 Recursive update 异常。修复 issue#IDQYJK
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Busyliu
2026-03-02 02:34:54 +00:00
committed by Gitee
parent a6b1bebeac
commit aa4da21aae
1 changed files with 11 additions and 1 deletions
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12
hutool-core/src/main/java/cn/hutool/core/util/EnumUtil.java
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@@ -480,6 +480,16 @@ public class EnumUtil {
if (null == enumClass) {
return null;
}
return CACHE.computeIfAbsent(enumClass, (k) -> enumClass.getEnumConstants());
// fix issue#IDQYJK: 避免 ConcurrentHashMap.computeIfAbsent 在枚举类静态初始化时
// 递归调用导致 IllegalStateException: Recursive update 的问题
// 使用 get + putIfAbsent 替代 computeIfAbsent，安全支持递归场景
Enum<?>[] enums = CACHE.get(enumClass);
if (null == enums) {
enums = enumClass.getEnumConstants();
if (null != enums) {
CACHE.putIfAbsent(enumClass, enums);
}
}
return enums;
}
}