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A temporary workaround for Java 8 specific ConcurrentHashMap issue JDK-8161372 #1934

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merged 1 commit into from May 19, 2020
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A temporary workaround for Java 8 specific ConcurrentHashMap issue JDK-8161372 #1934

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8 changes: 8 additions & 0 deletions src/main/java/org/apache/ibatis/binding/MapperProxy.java
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Expand Up @@ -91,6 +91,14 @@ public Object invoke(Object proxy, Method method, Object[] args) throws Throwabl

private MapperMethodInvoker cachedInvoker(Method method) throws Throwable {
try {
// A workaround for https://bugs.openjdk.java.net/browse/JDK-8161372
// It should be removed once the fix is backported to Java 8 or
// MyBatis drops Java 8 support. See gh-1929
MapperMethodInvoker invoker = methodCache.get(method);
if (invoker != null) {
return invoker;
}

return methodCache.computeIfAbsent(method, m -> {
if (m.isDefault()) {
try {
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