looly commented on code in PR #11987:
URL: https://github.com/apache/dubbo/pull/11987#discussion_r1157074127
##########
dubbo-common/src/test/java/org/apache/dubbo/common/utils/ConcurrentHashMapUtilsTest.java:
##########
@@ -37,4 +37,17 @@ public void testComputeIfAbsent() {
ifAbsent = ConcurrentHashMapUtils.computeIfAbsent(map, "mxsm", k ->
"mxsm1");
assertEquals("mxsm1", ifAbsent);
}
+
+ @Test
+ public void issue11986Test(){
+ // https://github.com/apache/dubbo/issues/11986
+ final ConcurrentHashMap<String,Integer> map=new ConcurrentHashMap<>();
+ // // map.computeIfAbsent("AaAa",
key->map.computeIfAbsent("BBBB",key2->42));
+ if (JRE.JAVA_8.isCurrentVersion()) {
Review Comment:
并不是。这个bug在JDK8下会造成循环调用，但是jdk9+修复了这个问题，解决方式是有循环调用则抛出异常。这个test在jdk8下通过，jdk9+抛出异常。
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