<div dir="ltr"><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">Hello all</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><br></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">First message here</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><br></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">We are facing a problem re Nashorn (latest) and java17</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><br></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">In Context.java, line 330, you try to get a handle to a no longer existent method, Unsafe.defineAnonymousClass</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><br></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">And fail of course.</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><br></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">I’m trying to rewrite this part for our own temporary urgent need according to this.<br><br><a href="https://www.oracle.com/java/technologies/javase/17-relnote-issues.html">https://www.oracle.com/java/technologies/javase/17-relnote-issues.html</a><br></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><div style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;background-repeat:no-repeat;color:rgb(0,0,0);font-family:OracleSansVF,OracleSansVFCyGr,OracleSansFB,-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",sans-serif;font-size:14.63px;background-color:rgb(251,249,248)">core-libs</div></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><b style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;background-repeat:no-repeat;color:rgb(0,0,0);font-family:OracleSansVF,OracleSansVFCyGr,OracleSansFB,-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",sans-serif;font-size:14.63px;background-color:rgb(251,249,248)"><a href="https://www.oracle.com/java/technologies/javase/17-relnote-issues.html#JDK-8243287" style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;background-repeat:no-repeat;color:rgb(0,107,143);text-decoration-line:none"><span class="gmail-arrow" style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;background-repeat:no-repeat">➜</span></a> Removal of sun.misc.Unsafe::defineAnonymousClass</b></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><p style="box-sizing:border-box;margin:0px 0px 1.1em;padding:0px;list-style:none;background-repeat:no-repeat;line-height:1.55;color:rgb(0,0,0);font-family:OracleSansVF,OracleSansVFCyGr,OracleSansFB,-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",sans-serif;font-size:14.63px;background-color:rgb(251,249,248)"><code style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;background-repeat:no-repeat">sun.misc.Unsafe::defineAnonymousClass</code> API has been removed in JDK 17. The API replacement is <code style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;background-repeat:no-repeat">java.lang.invoke.MethodHandles.Lookup::defineHiddenClass</code> and <code style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;background-repeat:no-repeat">java.lang.invoke.MethodHandles.Lookup::defineHiddenClassWithClassData</code>.</p></div></blockquote><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><br></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">Are you aware of the problem? Is there a fix already available?</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><br></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">Thank you!</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><br></div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">Luc Chapon</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">ChapsVision</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d">Suresnes, France</div><div class="gmail_default" style="font-family:georgia,serif;color:#20124d"><br></div></div>