Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp @ 1833:8b10f48633dc
6984287: Regularize how GC parallel workers are specified.
Summary: Associate number of GC workers with the workgang as opposed to the task.
Reviewed-by: johnc, ysr
| author | jmasa |
|---|---|
| date | Mon, 20 Sep 2010 14:38:38 -0700 |
| parents | bba76f745fe6 |
| children | 894b1d7c7e01 |
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--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp Thu Sep 16 13:45:55 2010 -0700 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp Mon Sep 20 14:38:38 2010 -0700 @@ -729,7 +729,9 @@ // Support for marking stack overflow handling bool take_from_overflow_list(size_t num, CMSMarkStack* to_stack); - bool par_take_from_overflow_list(size_t num, OopTaskQueue* to_work_q); + bool par_take_from_overflow_list(size_t num, + OopTaskQueue* to_work_q, + int no_of_gc_threads); void push_on_overflow_list(oop p); void par_push_on_overflow_list(oop p); // the following is, obviously, not, in general, "MT-stable" @@ -768,7 +770,7 @@ void abortable_preclean(); // Preclean while looking for possible abort void initialize_sequential_subtasks_for_young_gen_rescan(int i); // Helper function for above; merge-sorts the per-thread plab samples - void merge_survivor_plab_arrays(ContiguousSpace* surv); + void merge_survivor_plab_arrays(ContiguousSpace* surv, int no_of_gc_threads); // Resets (i.e. clears) the per-thread plab sample vectors void reset_survivor_plab_arrays();