On Wed, 6 Jan 2021 16:10:12 GMT, Maurizio Cimadamore <[email protected]> 
wrote:

> This patch tweaks `MemorySegment::mapFile` so that it will throw 
> `IllegalArgumentException` whenever the path to be mapped is associated with 
> a custom file system provider.
> 
> The check in the implementation is heavily borrowed by what 
> `UnixDomainSocketAddress::of(Path)` does (thanks Alan for the tip!). Not only 
> we have to check if file system is the default one, but also if the default 
> FS belongs to java.base (since that can be overridden).
> 
> The test simply check that paths coming from the (internal) JRT file system 
> are not supported by the factory.

CSR: https://bugs.openjdk.java.net/browse/JDK-8259321

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

PR: https://git.openjdk.java.net/jdk16/pull/90

Reply via email to