RFR: 8246347: [JVMCI] Set is_method_handle_invoke flag accordingly when describing scope in jvmciCodeInstaller

[Dean Long]

I found a problem.  You need to make CompiledMethod::is_deopt_mh_entry() 
look like is_deopt_entry() by adding the JVMCI logic that looks 
backwards by the size of the call instruction.

dl

On 6/4/20 12:03 AM, Yudi Zheng wrote:
> I did not push this yet. It might require changes on the Graal side. I am still thinking about how to merge.
>
> -Yudi
>
>> On 4 Jun 2020, at 01:22, Dean Long <dean.long at oracle.com> wrote:
>>
>> Does this require recent Graal change in order to work correctly?
>>
>> dl
>>
>> On 6/3/20 3:47 PM, Dean Long wrote:
>>> Hi Yudi.  I'm seeing an assert in test/jdk/java/lang/invoke/CallSiteTest.java with a debug build. Let me remove my changes and see if it still fails.  What testing did you do?
>>>
>>> dl
>>>
>>> On 6/2/20 9:38 AM, Yudi Zheng wrote:
>>>> Hello,
>>>>
>>>> Please review this patch that sets is_method_handle_invoke flag accordingly when describing scope at call site in jvmciCodeInstaller.
>>>>
>>>> http://cr.openjdk.java.net/~yzheng/8246347/webrev.00/
>>>> https://bugs.openjdk.java.net/browse/JDK-8246347
>>>>
>>>> Many thanks,
>>>> Yudi