RFR: Loom: [TESTBUG] HumongousStack.java fails with "-XX:-UseCompressedOops"

Hao Sun haosun at openjdk.java.net
Thu Feb 17 08:05:30 UTC 2022


On Thu, 17 Feb 2022 07:36:22 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> https://bugs.openjdk.java.net/browse/JDK-8280918

Thanks for adding the JBS link.
I forgot to search on JBS to check whether it's a known issue or not, before I submitted this PR. Sorry for that.

In my local test environment, the same error message would be emitted, just as you showed in the JBS.

Note that  in my local testing, i.e. testing with option `-XX:-UseCompressedOops`, the following two runs failed as well with the same error.

-Xms1g -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=1m -Xss10m -Xcomp -XX:TieredStopAtLevel=3
-Xms1g -Xmx1g -XX:+UseG1GC -XX:G1HeapRegionSize=1m -Xss10m -Xcomp -XX:-TieredCompilation 

Hence I increased the maximum heap size to 2G for all the three runs.

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

PR: https://git.openjdk.java.net/loom/pull/90


More information about the loom-dev mailing list