RFR: 8332499: Gtest codestrings.validate_vm fail on linux x64 [v4]

[SendaoYan]

On Tue, 28 May 2024 02:59:15 GMT, SendaoYan <syan at openjdk.org> wrote:

>> Hi all,
>>   There's some arch-specific code to trim trailing entries as descripted in [JDK-8332499](https://bugs.openjdk.org/browse/JDK-8332499). Only change the gtest testcase, the risk is low.
>> 
>> Additional test:
>> - [x] codestrings.validate_vm on linux x64
>> - [x] codestrings.validate_vm on linux aarch64
>> - [x] codestrings.validate_vm on linux riscv64
>
> SendaoYan 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:
> 
>  - Merge branch 'openjdk:master' into jbs8332499
>  - 8332499: Gtest codestrings.validate_vm fail on linux x64
>    
>    Signed-off-by: sendaoYan <yansendao.ysd at alibaba-inc.com>
>  - 8332499: Gtest codestrings.validate_vm fail on linux x64
>    
>    Signed-off-by: sendaoYan <yansendao.ysd at alibaba-inc.com>

The GHA test runner report two failures:

- gc/stringdedup/TestStringDeduplicationInterned.java#Shenandoah fails on linux x86_32: `Deduplication has not occurred, load history: min: 0.9901123046875, max: 1.079345703125`, I create a [jbs](https://bugs.openjdk.org/browse/JDK-8333040) to record this issue. This failure unrelate to this PR.
- serviceability/jvmti/ObjectMonitorUsage/ObjectMonitorUsage.java fails, which has been recorded by [JDK-8332923](https://bugs.openjdk.org/browse/JDK-8332923), unrelate to this PR.

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PR Comment: https://git.openjdk.org/jdk/pull/19309#issuecomment-2134674032