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8246433: Shenandoah: walk roots in more efficient order in ShenandoahRootUpdater

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Reviewed-by: zgu
This commit is contained in:
Aleksey Shipilev 2020-06-03 14:02:51 +02:00
parent 26a18414f6
commit 1314ca87c1
1 changed files with 9 additions and 6 deletions
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15
src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.inline.hpp
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@ -239,16 +239,19 @@ void ShenandoahRootUpdater::roots_do(uint worker_id, IsAlive* is_alive, KeepAliv
CLDToOopClosure clds(keep_alive, ClassLoaderData::_claim_strong);
// Process serial-claiming roots first
_serial_roots.oops_do(keep_alive, worker_id);
_vm_roots.oops_do(keep_alive, worker_id);
_cld_roots.cld_do(&clds, worker_id);
_code_roots.code_blobs_do(codes_cl, worker_id);
_thread_roots.oops_do(keep_alive, NULL, worker_id);
_serial_weak_roots.weak_oops_do(is_alive, keep_alive, worker_id);
// Process light-weight/limited parallel roots then
_vm_roots.oops_do(keep_alive, worker_id);
_weak_roots.weak_oops_do(is_alive, keep_alive, worker_id);
_dedup_roots.oops_do(is_alive, keep_alive, worker_id);
_cld_roots.cld_do(&clds, worker_id);
// Process heavy-weight/fully parallel roots the last
_code_roots.code_blobs_do(codes_cl, worker_id);
_thread_roots.oops_do(keep_alive, NULL, worker_id);
}
#endif // SHARE_GC_SHENANDOAH_SHENANDOAHROOTPROCESSOR_INLINE_HPP