RFR: 8276095: ciReplay: replay failure due to incomplete ciMethodData information [v3]

[Dean Long]

On Fri, 12 Nov 2021 20:23:07 GMT, Dean Long <dlong at openjdk.org> wrote:

>> The replay data was missing MethodData::_invocation_counter.  Adding it seems to fix the problem.  @rwestrel please verify if it works for you.  Also, with this change:
>> 1. added a version number to the replay file
>> 2. removed unnused ci fields
>> 3. corrected comment in TestLambdas.java
>
> Dean Long has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - turn version error into a warning
>  - updated syntax comment

> However, thinking again about this, it should not happen that we parse a version number that's not supported

A user could be using an older JDK but accidentally try a newer replay file.  That was the scenario I had in mind.

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PR: https://git.openjdk.java.net/jdk/pull/6344