Epsilon + Graal

[Aleksey Shipilev]

On 4/15/19 11:59 AM, Aleksey Shipilev wrote:
> On 4/11/19 8:33 PM, Doug Simon wrote:
>>> Oh, that's nice. So, can I develop the change in jdk/jdk, and then PR the Graal subset of it
>>> to oracle/graal github? That would definitely work better for my workflow. Is there a way to
>>> run Graal unit tests from jdk/jdk?
>>
>> Yes, although I’ve never mastered it. There is test/hotspot/jtreg/compiler/graalunit/README.md.
>> I’m not sure complete or up to date it is. I’ve cc’ed Katya who may be able to help with any
>> missing info.
> Seems to work like this:
> 
>  $ mkdir graal-test-libs
>  $ cd graal-test-libs
>  $ wget (JARs mentioned in README.md)
>  $ cd ..
> 
>  $ sh ./configure ... --with-graalunit-lib=graal-test-libs/
>  $ make run-test TEST=compiler/graalunit TEST_VM_OPTS="-XX:+UnlockExperimentalVMOptions
> -XX:+EnableJVMCI -XX:+UseJVMCICompiler -Djvmci.Compiler=graal"
> 
> With one little wrinkle:
>   https://bugs.openjdk.java.net/browse/JDK-8222482

...well, maybe with another one:
  https://bugs.openjdk.java.net/browse/JDK-8222483

-Aleksey