On Tue, 31 Aug 2021 02:08:48 GMT, Weijun Wang <wei...@openjdk.org> wrote:

>> This change modifies the default value of the `java.security.manager` system 
>> property from "allow" to "disallow". This means unless it's explicitly set 
>> to "allow", any call to `System.setSecurityManager()` would throw an UOE.
>> 
>> The `AllowSecurityManager.java` and `SecurityManagerWarnings.java` tests are 
>> updated to confirm this behavior change. Two other tests are updated because 
>> they were added after JDK-8267184 and do not have 
>> `-Djava.security.manager=allow` on its `@run` line even it they need to 
>> install a `SecurityManager` at runtime.
>> 
>> Please note that this code change requires jtreg to be upgraded to 6.1, 
>> where a security manager [will not be 
>> set](https://bugs.openjdk.java.net/browse/CODETOOLS-7902990).
>
> Weijun Wang has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   sections etc

Marked as reviewed by rriggs (Reviewer).

-------------

PR: https://git.openjdk.java.net/jdk/pull/5204

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