RFR: 8201826: G1: Don't invoke WeakProcessor if mark stack has overflowed

Kim Barrett kim.barrett at oracle.com
Thu Apr 19 04:56:14 UTC 2018


Please review this change to G1 concurrent marking to not invoke the
WeakProcessor when the mark stack has overflowed, as the is-alive
closure is not accurate in that situation.

CR:
https://bugs.openjdk.java.net/browse/JDK-8201826

Webrev:
http://cr.openjdk.java.net/~kbarrett/8201826/open.00/

Testing:
{jdk,hs}-tier{1,2,3} on all Oracle supported platforms.




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