On Fri, 27 May 2022 10:29:14 GMT, Maurizio Cimadamore <mcimadam...@openjdk.org> 
wrote:

> This patch fix a missing rethrow in `MemorySessionImpl::addOrCleanupIfFail`. 
> As noted in the JBS issue, this bug does not affect correctness, but it 
> delays error reporting.
> 
> Writing a test for this is nearly impossible, given that (a) a memory 
> resource created against a closed session would be inaccessible by clients 
> (because the session is closed!), and (b) because of the narrow window in 
> which the problem might manifest (for this problem to occur, a session state 
> change would have to occur between the first state check and when the cleanup 
> action list is updated).

src/java.base/share/classes/jdk/internal/foreign/MemorySessionImpl.java line 
112:

> 110:         // to the list (and, in case of an add vs. close race, it might 
> happen that the cleanup action will be
> 111:         // called immediately after).
> 112:         resourceList.add(resource);

Note that I've removed the try/catch, as resourceList::add cannot throw the 
ScopedAccessError singleton (that is only issued in the raw/internal 
`checkValidState`)

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

PR: https://git.openjdk.java.net/jdk/pull/8917

Reply via email to