RFR: 8301715: CDS should be disabled in exploded JDK [v4]

[Amit Kumar]

On Fri, 17 Mar 2023 22:37:18 GMT, Matias Saavedra Silva <matsaave at openjdk.org> wrote:

>> CDS is not supported by the exploded JDK yet it is enabled anyway, leading to guaranteed failure. Now there will be no attempt to map the CDS archive on an exploded build. Verified with tier 1 tests.
>
> Matias Saavedra Silva has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains four commits:
> 
>  - Merge branch 'master' into explodedjdk
>  - Moved check for exploded JDK
>  - Replaced condition with assert
>  - 8301715: CDS should be disabled in exploded JDK

Hi, 

Are CDS test supposed to run by default in exploded-jdk. Just want to know are these false failures and supposed to be skipped  OR we need to do some debugging.

Initially I noticed these failures on headstream with `make exploded-test TEST="tier1"`.


make exploded-test TEST=jtreg:runtime/cds

==============================
Test summary
==============================
   TEST                                              TOTAL  PASS  FAIL ERROR   
>> jtreg:test/hotspot/jtreg/runtime/cds                292    11   281     0 <<
==============================
TEST FAILURE



make test TEST=jtreg:runtime/cds

==============================
Test summary
==============================
   TEST                                              TOTAL  PASS  FAIL ERROR   
   jtreg:test/hotspot/jtreg/runtime/cds                292   292     0     0   
==============================
TEST SUCCESS

-------------

PR Comment: https://git.openjdk.org/jdk/pull/12705#issuecomment-2170208871