JVMCI 0.42 released

[Doug Simon]

JVMCI 0.42 contains a number of changes:

• GR-8510 <https://github.com/graalvm/graal-jvmci-8/commit/3aa6c783d3223ad1e7651b677fee948007d60b1d> Fix `PrintBiasedLockingStatistics` on x86.
• GR-8609 <https://github.com/graalvm/graal-jvmci-8/commit/6a4b077789bf948b945b2eea6b5b540fa9df2a88> Remove "original" VM from JVMCI builds.
• GR-8627 <https://github.com/graalvm/graal-jvmci-8/commit/c0cc87c7f05532b2985008ce3f5ea553d3f5445e> Support passing -k to HotSpot build.
• GR-8577 <https://github.com/graalvm/graal-jvmci-8/commit/dc1d526785753e2956add15512800d1ba370210e> Introduce EagerJVMCI flag to force eager JVMCI initialization.
• GR-8731 <https://github.com/graalvm/graal-jvmci-8/commit/b7f293a9f656ebe81c0011ebd100ea48fbaa2ff2> Update bootclasspath when JVMCI class loader is disabled.
• GR-8809 <https://github.com/graalvm/graal-jvmci-8/commit/89b5bd428ab380e50a36e774a269ce9603732366> Use implicit exception table for dispatch and printing.

OracleJDK based binaries are available at http://www.oracle.com/technetwork/oracle-labs/program-languages/downloads/index.html

The OpenJDK8 based binary built on Ubuntu is available at https://github.com/dougxc/openjdk8-jvmci-builder/releases/tag/jvmci-0.42

-Doug