RFR: 8341551: Revisit jdk.internal.loader.URLClassPath.JarLoader after JEP 486 [v4]

[Alan Bateman]

On Wed, 4 Dec 2024 16:46:17 GMT, Jaikiran Pai <jpai at openjdk.org> wrote:

>> Can I please get a review of this change which proposes to address https://bugs.openjdk.org/browse/JDK-8341551? 
>> 
>> The primary work in this PR is the specification of the previously existing `sun.misc.URLClassPath.disableJarChecking` system property and how the internal implementation of `java.net.URLClassLoader` treats it. The complete details about this property is available in the CSR for this change here https://bugs.openjdk.org/browse/JDK-8345394.
>> 
>> A new jtreg test has been introduced to exercise the usage of this system property.
>
> Jaikiran Pai has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Roger's suggestion - reduce "if" blocks

The naming/usage of the system property is somewhat unfortunate but I think the src change is okay.

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Marked as reviewed by alanb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22545#pullrequestreview-2479797275