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8278767: Shenandoah: Remove unused ShenandoahRootScanner

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Reviewed-by: rkennke
This commit is contained in:
Zhengyu Gu 2021-12-14 18:39:28 +00:00
parent a9c1acbb8a
commit de65230d71
2 changed files with 0 additions and 37 deletions
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23
src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp
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@ -97,29 +97,6 @@ ShenandoahRootProcessor::ShenandoahRootProcessor(ShenandoahPhaseTimings::Phase p
_worker_phase(phase) {
}
ShenandoahRootScanner::ShenandoahRootScanner(uint n_workers, ShenandoahPhaseTimings::Phase phase) :
ShenandoahRootProcessor(phase),
_thread_roots(phase, n_workers > 1) {
nmethod::oops_do_marking_prologue();
}
ShenandoahRootScanner::~ShenandoahRootScanner() {
nmethod::oops_do_marking_epilogue();
}
void ShenandoahRootScanner::roots_do(uint worker_id, OopClosure* oops) {
MarkingCodeBlobClosure blobs_cl(oops, !CodeBlobToOopClosure::FixRelocations);
roots_do(worker_id, oops, &blobs_cl);
}
void ShenandoahRootScanner::roots_do(uint worker_id, OopClosure* oops, CodeBlobClosure* code, ThreadClosure *tc) {
assert(ShenandoahSafepoint::is_at_shenandoah_safepoint(), "Must be at a safepoint");
ShenandoahParallelOopsDoThreadClosure tc_cl(oops, code, tc);
ResourceMark rm;
_thread_roots.threads_do(&tc_cl, worker_id);
}
ShenandoahSTWRootScanner::ShenandoahSTWRootScanner(ShenandoahPhaseTimings::Phase phase) :
ShenandoahRootProcessor(phase),
_thread_roots(phase, ShenandoahHeap::heap()->workers()->active_workers() > 1),

14
src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.hpp
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@ -143,20 +143,6 @@ public:
ShenandoahHeap* heap() const { return _heap; }
};
class ShenandoahRootScanner : public ShenandoahRootProcessor {
private:
ShenandoahThreadRoots _thread_roots;
public:
ShenandoahRootScanner(uint n_workers, ShenandoahPhaseTimings::Phase phase);
~ShenandoahRootScanner();
void roots_do(uint worker_id, OopClosure* cl);
private:
void roots_do(uint worker_id, OopClosure* oops, CodeBlobClosure* code, ThreadClosure* tc = NULL);
};
// STW root scanner
class ShenandoahSTWRootScanner : public ShenandoahRootProcessor {
private: