Dear Nashorn development team,
I am trying to run an ANT build of our product using
nashorn-core:15.1.1.jar with Java 17 (pre-release - build 27) and I get:
BUILD FAILED
java.lang.ExceptionInInitializerError
at
org.openjdk.nashorn.internal.runtime.Context.compile(Context.java:1509)
at
o
Hi Greg,
that’s a consequence of Java 17 removing the Unsafe.defineAnonymousClass
method. Unfortunately, we don’t have an ideal replacement for it yet.
MethodHandles.Lookup.defineHiddenClass is supposed to be a publicly supported
replacement, but it hides the generated classes from stack traces
- Original Message -
> From: "Attila Szegedi"
> To: "nashorn-dev"
> Cc: "Greg Watts"
> Sent: Lundi 28 Juin 2021 19:07:38
> Subject: Re: Does Nashorn (org.openjdk.nashorn) have any support for Java 17?
> Hi Greg,
>
> that’s a consequence of Java 17 removing the Unsafe.defineAnonymousCla
> On 2021. Jun 28., at 19:30, Remi Forax wrote:
>
>
> In the meantime, I think you can use Lookup.defineClass() or do you rely on
> the weird security model of the anonymous classes ?
Thankfully, no. Nashorn regenerates code for the same function sometimes so it
was convenient having old ver
