Integrated: 8264806: Remove the experimental JIT compiler

[Vladimir Kozlov]

On Fri, 9 Apr 2021 17:35:11 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> As part of [JEP 410](http://openjdk.java.net/jeps/410) remove code related to Java-based JIT compiler (Graal) from JDK:
> 
> - `jdk.internal.vm.compiler` — the Graal compiler 
> - `jdk.internal.vm.compiler.management` — Graal's `MBean`
> - `test/hotspot/jtreg/compiler/graalunit` — Graal's unit tests
> 
> Remove Graal related code in makefiles.
> 
> Note, next two `module-info.java` files are preserved so that the JVMCI module `jdk.internal.vm.ci` continues to build:
> 
> src/jdk.internal.vm.compiler/share/classes/module-info.java
> src/jdk.internal.vm.compiler.management/share/classes/module-info.java
> 
> 
> @AlanBateman suggested that we can avoid it by using Module API to export packages at runtime . It requires changes in GraalVM's JVMCI too so I will file followup RFE to implement it.
> 
> Tested hs-tier1-4

This pull request has now been integrated.

Changeset: 4785e112
Author:    Vladimir Kozlov <kvn at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/4785e112
Stats:     441532 lines in 2884 files changed: 0 ins; 441518 del; 14 mod

8264806: Remove the experimental JIT compiler

Reviewed-by: iignatyev, erikj

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PR: https://git.openjdk.java.net/jdk/pull/3421