JVMCI 0.47 released

[Doug Simon]

JVMCI 0.47 contains the following changes:

[GR-11253] Do not swallow errors when converting methods and fields to reflection objects (JDK-8209535).
[GR-11104] Invalidate nmethods instead of directly unloading them when the InstalledCode is dropped.
[GR-11037] Make sure volatile fields are read as volatile (JDK-8209625).
[GR-7928] Build Labs JDK for Windows.
[GR-10928] Backport JDK 11 JVMCI lazy class initialization changes.
[GR-10955] Guard calls to continuation_offset (JDK-8209626).
[GR-10901] Updated dependency locations.
[GR-10854] Made installation of hsdis configurable.
[GR-10846] Avoid unnecessary class resolution in Reflection::check_for_inner_class (JDK-8079784).
[GR-10759] C1 does backedge profiling incorrectly.
[GR-10769] Fix code that triggers newer gcc warnings.
[GR-10714] Update sigtest definitions.

The OracleJDK based binaries will soon be available at:

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

The openjdk Linux and macOS binaries are at:

https://github.com/graalvm/openjdk8-jvmci-builder/releases/tag/jvmci-0.47

-Doug