[lilliput-jdk17u:lilliput] RFR: 8304331: [Lilliput/JDK17] Fix RTM locking [v2]

[Aleksey Shipilev]

On Thu, 16 Mar 2023 13:13:44 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

>> Some RTM locking tests are currently failing:
>> 
>> compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java
>> compiler/rtm/locking/TestRTMRetryCount.java
>> compiler/rtm/locking/TestRTMTotalCountIncrRate.java
>> compiler/rtm/locking/TestUseRTMAfterLockInflation.java
>> compiler/rtm/locking/TestUseRTMForInflatedLocks.java
>> compiler/rtm/locking/TestUseRTMForStackLocks.java
>> compiler/rtm/method_options/TestUseRTMLockElidingOption.java
>> 
>> Most are because there's a jmpb in UseRTMLocking parts that fails because of longer locking code with Lilliput. One test is failing because it checks a warning message when somebody tries +UseBiasedLocking together with RTM locking, but Lilliput forces biased locking to be off, so the warning never appears. I problem-listed that test.
>> 
>> Testing:
>>  - [x] all tests listed above
>
> Roman Kennke has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix typo

Marked as reviewed by shade (Reviewer).

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PR: https://git.openjdk.org/lilliput-jdk17u/pull/12