6484965: G1: piggy-back liveness accounting phase on marking

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Remove the separate counting phase of concurrent marking by tracking the amount of marked bytes and the cards spanned by marked objects in marking task/worker thread local data structures, which are updated as individual objects are marked.

Reviewed-by: brutisso, tonyp

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John Cuthbertson 2012-01-12 00:06:47 -08:00

parent 8861552c07

commit 0fa6fc2279

10 changed files with 1022 additions and 268 deletions

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hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp

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