AlbumenJ commented on code in PR #11987:
URL: https://github.com/apache/dubbo/pull/11987#discussion_r1165497089
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dubbo-common/src/test/java/org/apache/dubbo/common/utils/ConcurrentHashMapUtilsTest.java:
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@@ -37,4 +39,31 @@ public void testComputeIfAbsent() {
ifAbsent = ConcurrentHashMapUtils.computeIfAbsent(map, "mxsm", k ->
"mxsm1");
assertEquals("mxsm1", ifAbsent);
}
+
+ @Test
+ @EnabledForJreRange(max = org.junit.jupiter.api.condition.JRE.JAVA_8)
+ public void issue11986ForJava8Test(){
+ // https://github.com/apache/dubbo/issues/11986
+ final ConcurrentHashMap<String,Integer> map=new ConcurrentHashMap<>();
+ // // map.computeIfAbsent("AaAa",
key->map.computeIfAbsent("BBBB",key2->42));
+
+ // JDK8下，由于循环调用bug，会造成执行computeIfAbsent死循环问题
+ // ConcurrentHashMapUtils.computeIfAbsent用于解决此问题，保证正常执行
Review Comment:
Please comment in English
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