JVMCI 0.54 released

[Doug Simon]

Changes in JVMCI 0.54 include:

• GR-13330: Add workaround for resolving Object.clone against an array type (JDK-8215748 <https://bugs.openjdk.java.net/browse/JDK-8215748>).
• GR-13308: Support use of JVMCI class loader when using JVMCI shared library.
• GR-13307: Replace JVMCIJavaMode with boolean JVMCIUseSharedLib flag.
• GR-12528: Remove HotSpotJVMCIMetaAccessContext.
• GR-13066: Push/pop local JNI frame for top-level call into JVMCI shared library.
• GR-13075: Use VM call to determine if a type can have its methods intrinsified.

The OracleJDK based binaries will soon be available at:

http://www.oracle.com/technetwork/oracle-labs/program-languages/downloads/index.html

The OpenJDK Windows, Linux and macOS binaries are mirrored at:

https://github.com/graalvm/openjdk8-jvmci-builder/releases/tag/jvmci-0.54

-Doug