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8075957: Reduce calls to the GC specific object visitors in oopDesc

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Reviewed-by: brutisso, mgerdin, pliden
This commit is contained in:
Stefan Karlsson 2015-03-26 11:28:19 +01:00
parent 602b7d79e9
commit ba1d121fe0
26 changed files with 82 additions and 76 deletions
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7
hotspot/src/share/vm/gc_implementation/parallelScavenge/cardTableExtension.cpp
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@ -26,12 +26,11 @@
#include "gc_implementation/parallelScavenge/cardTableExtension.hpp"
#include "gc_implementation/parallelScavenge/gcTaskManager.hpp"
#include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
#include "gc_implementation/parallelScavenge/psPromotionManager.hpp"
#include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp"
#include "gc_implementation/parallelScavenge/psScavenge.hpp"
#include "gc_implementation/parallelScavenge/psTasks.hpp"
#include "gc_implementation/parallelScavenge/psYoungGen.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.psgc.inline.hpp"
#include "runtime/prefetch.inline.hpp"
// Checks an individual oop for missing precise marks. Mark
@ -291,7 +290,7 @@ void CardTableExtension::scavenge_contents_parallel(ObjectStartArray* start_arra
Prefetch::write(p, interval);
oop m = oop(p);
assert(m->is_oop_or_null(), err_msg("Expected an oop or NULL for header field at " PTR_FORMAT, p2i(m)));
m->push_contents(pm);
pm->push_contents(m);
p += m->size();
}
pm->drain_stacks_cond_depth();
@ -299,7 +298,7 @@ void CardTableExtension::scavenge_contents_parallel(ObjectStartArray* start_arra
while (p < to) {
oop m = oop(p);
assert(m->is_oop_or_null(), err_msg("Expected an oop or NULL for header field at " PTR_FORMAT, p2i(m)));
m->push_contents(pm);
pm->push_contents(m);
p += m->size();
}
pm->drain_stacks_cond_depth();