RFR: 8255737: Zero: DO_UPDATE_INSTRUCTION_COUNT should only update when relevant VM flags are set [v2]

[Aleksey Shipilev]

On Tue, 3 Nov 2020 13:30:49 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

>> Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
>> 
>>  - Rewrite the block to hide flags under major check
>>  - Merge branch 'master' into JDK-8255737-zero-do-update-flags
>>  - 8255737: Zero: DO_UPDATE_INSTRUCTION_COUNT should only update when relevant VM flags are set
>
> LGTM

Thanks @jerboaa!

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PR: https://git.openjdk.java.net/jdk/pull/997