On Mon, 6 May 2024 22:32:12 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
>> The beginning of the RW region contains pointers to c++ vtables which are
>> always located at a fixed offset from the shared base address at runtime.
>> This offset can be calculated at dumptime and stored with the read-only
>> tables at the top of the RO region. As a further improvement, all the
>> pointers to RO tables are replaced with offsets as well.
>>
>> These changes will reduce the number of pointers in the RW and RO regions
>> and will allow for the relocation bitmap size optimizations to be more
>> effective. Verified with tier 1-5 tests.
>
> test/hotspot/jtreg/serviceability/sa/TestSysProps.java line 68:
>
>> 66: }
>> 67: if (numProps != expectedCount) {
>> 68: throw new RuntimeException("Wrong number of " + cmdName + "
>> properties: " + numProps + " Expected: " + expectedCount);
>
> I think it would be good to add parenthesis around the extra output you added.
This was an accidental leftover from debugging, I didn't intend for this to be
part of the change. I should revert this since it's beyond the scope of this
change.
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PR Review Comment: https://git.openjdk.org/jdk/pull/19107#discussion_r1592648930
