RFR: 8200238: Reduce number of exceptions created when calling MemberName$Factory::resolveOrNull
claes.redestad at oracle.com
Mon Mar 26 13:31:34 UTC 2018
On 2018-03-26 15:16, David Holmes wrote:
> MethodHandles::resolve_MemberName doesn't "catch" exceptions from
> LinkResolver. They remain pending and will be thrown later unless
> replaced with a different exception - which sounds like what happens
> from your description.
This doesn't really jive with experience: returning NULL without any
CLEAR_PENDING_EXCEPTION in MHN_resolve_Mem or
MethodHandles::resolve_MemberName does not mean the exception is later
thrown, rather a null is returned from MHN::resolve.
I've removed the CLEAR_PENDING_EXCEPTIONS I added experimentally from
this webrev, as this might be subtly changing semantics of the
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