Uwe Schindler

Here is the map in thread: - https://github.com/AdoptOpenJDK/openjdk-jdk11/blob/master/src/java.base/share/classes/java/lang/Thread.java#L178-L180 And this is how it is accessed/populated: - https://github.com/AdoptOpenJDK/openjdk-jdk11/blob/master/src/java.base/share/classes/java/lang/ThreadLocal.java#L161-L173 - https://github.com/AdoptOpenJDK/openjdk-jdk11/blob/master/src/java.base/share/classes/java/lang/ThreadLocal.java#L253-L255 It's cool from the locking/concurrency perspective, but problematic with GC.

I updated the PR to use an MR-JAR (multi release JAR) to implement the new functionality. It also uses Gradle's toolchain support to automatically download the JDK 19 release just...

Hi @dweiss: Could you have a look at what I am planning, especially the MR-JAR and how I intend to use the Gradle toolchain API to compile against Java 19...

It is now possible to compile and run tests with different JVMs: If `RUNTIME_JAVA_HOME` does not point to *exactly* Java 19, it won't compile and give error message. This is...

Hi Dawid, Thanks for feedback. Indeed the Tool chain API is very limited and in my honest opinion far from useful for Lucenes usages. There's no way to configure anything...

Thanks. Here we only need to compile against a specific exact version (19), no testing nothing (because user has JDK 17 or 11 when building lucene). So for the MR-JAR...

Thanks @mocobeta, I just need to not forget to reenable github jobs in September when this gets merged (at this time, we can also use Autoprovision of JDK 19).

JDK 19 was released, I am working on the Toolchain support to support the compilation of the MR-JAR. At moment, the code commented out does not yet work, as AdoptOpenJDK...

Current output: ``` Starting a Gradle Daemon (subsequent builds will be faster) Directory 'C:\Users\Uwe Schindler\.gradle\daemon\7.3.3\(custom paths)' (system property 'org.gradle.java.installations.paths') used for java installations does not exist > Task :errorProneSkipped WARNING:...

OpenJDK 19 was released by Eclipse Temurin: https://adoptium.net/de/temurin/releases?version=19 Thanks @gdams and @adoptium. @msokolov: I will merge this to main, 9.x and 9.4 after adding changes.txt. When building the release you...