8246612: Shenandoah: add timing tracking to ShenandoahStringDedupRoots
Reviewed-by: shade
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parent
9cadf1a004
commit
1b59097077
src/hotspot/share/gc/shenandoah
@ -1663,7 +1663,8 @@ public:
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ShenandoahConcurrentRootsEvacUpdateTask(ShenandoahPhaseTimings::Phase phase) :
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AbstractGangTask("Shenandoah Evacuate/Update Concurrent Strong Roots Task"),
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_vm_roots(phase),
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_cld_roots(phase, ShenandoahHeap::heap()->workers()->active_workers()) {}
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_cld_roots(phase, ShenandoahHeap::heap()->workers()->active_workers()),
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_dedup_roots(phase) {}
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void work(uint worker_id) {
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ShenandoahConcurrentWorkerSession worker_session(worker_id);
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@ -149,7 +149,8 @@ void ShenandoahStringDedupRoots::oops_do(BoolObjectClosure* is_alive, OopClosure
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}
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}
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ShenandoahConcurrentStringDedupRoots::ShenandoahConcurrentStringDedupRoots() {
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ShenandoahConcurrentStringDedupRoots::ShenandoahConcurrentStringDedupRoots(ShenandoahPhaseTimings::Phase phase) :
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_phase(phase) {
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if (ShenandoahStringDedup::is_enabled()) {
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StringDedupTable_lock->lock_without_safepoint_check();
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StringDedupQueue_lock->lock_without_safepoint_check();
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@ -171,8 +172,15 @@ void ShenandoahConcurrentStringDedupRoots::oops_do(BoolObjectClosure* is_alive,
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assert_locked_or_safepoint_weak(StringDedupTable_lock);
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StringDedupUnlinkOrOopsDoClosure sd_cl(is_alive, keep_alive);
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StringDedupQueue::unlink_or_oops_do(&sd_cl);
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StringDedupTable::unlink_or_oops_do(&sd_cl, worker_id);
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{
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ShenandoahWorkerTimingsTracker x(_phase, ShenandoahPhaseTimings::StringDedupQueueRoots, worker_id);
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StringDedupQueue::unlink_or_oops_do(&sd_cl);
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}
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{
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ShenandoahWorkerTimingsTracker x(_phase, ShenandoahPhaseTimings::StringDedupTableRoots, worker_id);
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StringDedupTable::unlink_or_oops_do(&sd_cl, worker_id);
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}
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}
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}
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@ -360,6 +368,7 @@ ShenandoahHeapIterationRootScanner::ShenandoahHeapIterationRootScanner() :
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_cld_roots(ShenandoahPhaseTimings::heap_iteration_roots, 1),
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_serial_weak_roots(ShenandoahPhaseTimings::heap_iteration_roots),
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_weak_roots(ShenandoahPhaseTimings::heap_iteration_roots),
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_dedup_roots(ShenandoahPhaseTimings::heap_iteration_roots),
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_code_roots(ShenandoahPhaseTimings::heap_iteration_roots) {
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}
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@ -205,8 +205,11 @@ public:
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};
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class ShenandoahConcurrentStringDedupRoots {
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private:
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ShenandoahPhaseTimings::Phase _phase;
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public:
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ShenandoahConcurrentStringDedupRoots();
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ShenandoahConcurrentStringDedupRoots(ShenandoahPhaseTimings::Phase phase);
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~ShenandoahConcurrentStringDedupRoots();
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void oops_do(BoolObjectClosure* is_alive, OopClosure* keep_alive, uint worker_id);
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