Hi David & Richard, OpenJDK 15 EA build 21 is now available at http://jdk.java.net/15 * * * These early-access , open-source builds are provided under the o GNU General Public License, version 2, with the Classpath Exception <http://openjdk.java.net/legal/gplv2+ce.html>;. * Features o Integrated in JDK 15 + JEP 371: <http://openjdk.java.net/jeps/371> Hidden Classes + JEP 372 <https://openjdk.java.net/jeps/372>;: Remove the Nashorn JavaScript Engine + JEP 377 <https://openjdk.java.net/jeps/377>;: ZGC: A Scalable Low-Latency Garbage Collector + JEP 378 <https://openjdk.java.net/jeps/378>;: Text Blocks o JEPs targeted to JDK 15 + JEP 379 <https://openjdk.java.net/jeps/379>;: Shenandoah: A Low-Pause-Time Garbage Collector * Changes in recent builds that maybe of interest: o build 21 + JDK-8242848 <https://bugs.openjdk.java.net/browse/JDK-8242848>;: Improve performance of InflaterOutputStream.write() + JDK-8243574 <https://bugs.openjdk.java.net/browse/JDK-8243574>;: java.lang.invoke.InvokerBytecodeGenerator.ClassData should be package-private # Reported by JaCoCo o build 20 + JDK-8237890 <https://bugs.openjdk.java.net/browse/JDK-8237890>;: DatagramPacket::getSocketAddress doesn't specify what happens if address or port are not set [1] + JDK-8228991 <https://bugs.openjdk.java.net/browse/JDK-8228991>;: Obsolete -XX:UseAdaptiveGCBoundary [1] + JDK-8242141 <https://bugs.openjdk.java.net/browse/JDK-8242141>;: New System Properties to configure the TLS signature schemes [1] + JDK-8172404 <https://bugs.openjdk.java.net/browse/JDK-8172404>;: Tools should warn if weak algorithms are used before restricting them + JDK-8238195 <https://bugs.openjdk.java.net/browse/JDK-8238195>;: Lookup::defineClass should link the class to match the specification + JDK-8238358 <https://bugs.openjdk.java.net/browse/JDK-8238358>;: Implementation of JEP 371: Hidden Classes + JDK-8241749 <https://bugs.openjdk.java.net/browse/JDK-8241749>;: Remove the Nashorn JavaScript Engine + JDK-8242260 <https://bugs.openjdk.java.net/browse/JDK-8242260>;: Add forRemoval=true to already deprecated ContentSigner + JDK- <https://bugs.openjdk.java.net/browse/JDK-8242008>8242008 <https://bugs.openjdk.java.net/browse/JDK-8242008>;: SSLSession inconsistencies # Reported by Netty o build 19 + JDK-8239594 <https://bugs.openjdk.java.net/browse/JDK-8239594>;: The java.net.HttpClient does not override the protocols specified in the SSLContext default parameters [1] + JDK-8172680 <https://bugs.openjdk.java.net/browse/JDK-8172680>;: SunJCE provider now supports SHA-3 based Hmac algorithms + JDK-8237474 <https://bugs.openjdk.java.net/browse/JDK-8237474>;: Default SSLEngine should create in server role + JDK-8240877 <https://bugs.openjdk.java.net/browse/JDK-8240877>;: NPE at javax.swing.text.html.FormView.appendBuffer with null option values # reported by JOSM Project Loom Early-Access Builds - Build 15-loom+5-125 (2020/4/17) * These builds are intended for developers looking to "kick the tyres" and provide feedback on using the API or by sending bug reports. Warning: This build is based on an incomplete version of JDK 15 <http://openjdk.java.net/projects/jdk/15/>;. * These early-access , open-source builds are provided under the o GNU General Public License, version 2, with the Classpath Exception <http://openjdk.java.net/legal/gplv2+ce.html>;. * Please send feedback via e-mail to loom-dev(a)openjdk.java.net <mailto:loom-dev@openjdk.java.net>. To send e-mail to this address you must first subscribe to the mailing list <http://mail.openjdk.java.net/mailman/listinfo/loom-dev>;. Rgds,Rory [1] http://jdk.java.net/15/release-notes -- Rgds, Rory O'Donnell Quality Engineering Manager Oracle EMEA, Dublin, Ireland