On Thu, 21 May 2026 13:21:39 GMT, Erik Joelsson <[email protected]> wrote:

>> David Simms has updated the pull request with a new target base due to a 
>> merge or a rebase. The pull request now contains 2732 commits:
>> 
>>  - Merge remote-tracking branch 'valhalla/lworld' into 8317277
>>  - 8385344: [lworld] ProblemList 
>> tools/javac/platform/CanHandleClassFilesTest.java with --enable-preview
>>    
>>    Reviewed-by: fparain
>>  - 8385301: [lworld] Remove 
>> serviceability/sa/TestJhsdbJstackMixedWithXComp.java from problem list
>>    
>>    Reviewed-by: dsimms
>>  - 8385331: [lworld] adjust ValueComparisonTest.java again to work around 
>> JDK-8370769
>>    
>>    Reviewed-by: dsimms
>>  - 8385311: [lworld] TypePtr::eq() should use accessor method for _offset
>>    
>>    Reviewed-by: mchevalier
>>  - 8385259: [lworld] Clean up LP64 in x86 code
>>    
>>    Reviewed-by: dlong, thartmann
>>  - Merge
>>    
>>    Merge jdk-27+23
>>  - 8384924: [lworld] misc cleanups
>>    
>>    Reviewed-by: thartmann
>>  - 8385167: [lworld] C1: minor cleanups
>>    
>>    Reviewed-by: dlong, thartmann
>>  - 8384066: [lworld] TestDeadAllocationRemoval.java is ignored by jtreg
>>    
>>    Reviewed-by: thartmann
>>  - ... and 2722 more: https://git.openjdk.org/jdk/compare/86637704...b3b4a2cb
>
> make/autoconf/boot-jdk.m4 line 447:
> 
>> 445:   JVM_HEAP_LIMIT_32="768"
>> 446:   # Running a 64 bit JVM allows for and requires a bigger heap
>> 447:   JVM_HEAP_LIMIT_64="3200"
> 
> This is probably ok, but I'm curious what prompted it and if that is still 
> relevant after all the iterations I assume this project has gone through.

It was introduced by aa67ec8353f4 on 2024-10-31, as part of a merge. Doubled 
the previous 1600 in both branches, so no obvious motivation/paper trail. 
@MrSimms, do you think we need this change?

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PR Review Comment: https://git.openjdk.org/jdk/pull/31123#discussion_r3314618857

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