Skip to Main Content

Java HotSpot Virtual Machine

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

What garbage collector "PS Scavenge" and "PS MarkSweep" stand for?

843829Nov 15 2007 — edited Nov 16 2007
I run jvm on linux 64 bit two dual-core CPU machine. When using jconsole, I can see garbage collector "PS Scavenge" and "PS MarkSweep" are used.

Can someone told me what they are exactly?

Is "PS Scavenge" a parallel young generation copy collector?

Is "PS MarkSweep" the collector chosen by the command line option "-XX:+UseConcMarkSweepGC"?

Many thanks in advance!

Cheers,

Jerry
Comments
Locked Post
New comments cannot be posted to this locked post.
Post Details
Locked on Dec 14 2007
Added on Nov 15 2007
2 comments
13,031 views