[lworld] RFR: 8272041: [lworld] CDS heap dump fails with primitive objects
fparain at openjdk.java.net
Fri Aug 6 20:24:58 UTC 2021
On Fri, 6 Aug 2021 04:47:32 GMT, Ioi Lam <iklam at openjdk.org> wrote:
> Two simple fixes to handle primitive objects when dumping the CDS heap:
> - When dumping the objects, we enter them into a hashtable. Do not use `oopDesc::identity_hash()` as the hashcode for this table.
> - When resetting the header of archived objects, do not call `oopDesc::identity_hash()` on primitive objects.
Thank you for the additional effort to measure statistics of the hashtable.
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