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8214795: Add safety check to dynalink inner class lookup

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Reviewed-by: sundar, attila
This commit is contained in:
Hannes Wallnöfer 2018-12-05 19:17:22 +01:00
parent 055ed2b789
commit 74fa722567
1 changed files with 4 additions and 1 deletions
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5
src/jdk.dynalink/share/classes/jdk/dynalink/beans/AccessibleMembersLookup.java
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@ -216,7 +216,10 @@ class AccessibleMembersLookup {
// were not yet loaded, they'll only get loaded in a non-resolved state; no static initializers for // were not yet loaded, they'll only get loaded in a non-resolved state; no static initializers for
// them will trigger just by doing this. // them will trigger just by doing this.
// Don't overwrite an inner class with an inherited inner class with the same name. // Don't overwrite an inner class with an inherited inner class with the same name.
innerClasses.putIfAbsent(innerClass.getSimpleName(), innerClass); Class<?> previousClass = innerClasses.get(innerClass.getSimpleName());
if (previousClass == null || previousClass.getDeclaringClass().isAssignableFrom(innerClass.getDeclaringClass())) {
innerClasses.put(innerClass.getSimpleName(), innerClass);
}
} }
} else { } else {
searchSuperTypes = true; searchSuperTypes = true;