3 Commits

Author SHA1 Message Date
Antonios Printezis
1d3b26e52b 6888336: G1: avoid explicitly marking and pushing objects in survivor spaces
This change simplifies the interaction between GC and concurrent marking. By disabling survivor spaces during the initial-mark pause we don't need to propagate marks of objects we copy during each GC (since we never need to copy an explicitly marked object).

Reviewed-by: johnc, brutisso
2012-01-10 18:58:13 -05:00
Antonios Printezis
7ceee7642b 7055073: G1: code cleanup in the concurrentMark.* files
Only cosmetic changes to make the concurrentMark.* more consistent, code-style-wise, with the rest of the codebase.

Reviewed-by: johnc, ysr
2011-06-20 22:03:13 -04:00
Antonios Printezis
015e872efe 7046558: G1: concurrent marking optimizations
Some optimizations to improve the concurrent marking phase: specialize the main oop closure, make sure a few methods in the fast path are properly inlined, a few more bits and pieces, and some cosmetic fixes.

Reviewed-by: stefank, johnc
2011-06-14 10:33:43 -04:00