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8080110: Remove usage of CollectedHeap::n_par_threads() from root processing

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Reviewed-by: jmasa, kbarrett
This commit is contained in:
Stefan Karlsson 2015-05-21 09:23:00 +02:00
parent e13e75547c
commit c13872f88d
14 changed files with 176 additions and 142 deletions
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24
hotspot/src/share/vm/gc/serial/defNewGeneration.cpp
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@ -38,6 +38,7 @@
#include "gc/shared/referencePolicy.hpp"
#include "gc/shared/space.inline.hpp"
#include "gc/shared/spaceDecorator.hpp"
#include "gc/shared/strongRootsScope.hpp"
#include "memory/iterator.hpp"
#include "oops/instanceRefKlass.hpp"
#include "oops/oop.inline.hpp"
@ -625,15 +626,20 @@ void DefNewGeneration::collect(bool full,
assert(gch->no_allocs_since_save_marks(0),
"save marks have not been newly set.");
gch->gen_process_roots(_level,
true, // Process younger gens, if any,
// as strong roots.
true, // activate StrongRootsScope
GenCollectedHeap::SO_ScavengeCodeCache,
GenCollectedHeap::StrongAndWeakRoots,
&fsc_with_no_gc_barrier,
&fsc_with_gc_barrier,
&cld_scan_closure);
{
// SerialGC runs with n_workers == 0.
StrongRootsScope srs(0);
gch->gen_process_roots(&srs,
_level,
true, // Process younger gens, if any,
// as strong roots.
GenCollectedHeap::SO_ScavengeCodeCache,
GenCollectedHeap::StrongAndWeakRoots,
&fsc_with_no_gc_barrier,
&fsc_with_gc_barrier,
&cld_scan_closure);
}
// "evacuate followers".
evacuate_followers.do_void();