JOL 0.17
Aleksey Shipilev
shade at redhat.com
Mon Feb 27 10:19:17 UTC 2023
Hi,
JOL 0.17 is released and available on Maven Central. This release ships with a bunch of feature
improvements and maintenance fixes:
*) Starting from this version, JOL requires at least JDK 8:
7903352: JOL: Drop support for JDK 7
*) JDK 17+ compatibility fixes:
7903364: JOL: Fix support for modern SA
*) Several size computation bugs related to arrays were discovered and fixed:
7903075: JOL: Incorrect ClassLayout header/loss calculation for arrays
7903262: JOL: GraphStatsWalker counts array elements incorrectly
*) Project Lilliput support: detects the Lilliput VMs, is able to estimate space savings if you
give JOL CLI a heap dump to process, etc.
7903119: JOL: Experimental support for Lilliput
7903410: JOL: Extend "estimate" to heap dumps and Lilliput
7903412: JOL: Lilliput model should include info on compressed classes/refs
7903411: JOL: Rework Model64 to include comp ref/class attributes
*) Cleaner VM configuration messages
7903366: JOL: Clean up VM configuration messages
Enjoy!
--
Thanks,
-Aleksey
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