src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp

rev 59533 : 8246097: Shenandoah: limit parallelism in CLDG root handling
Reviewed-by: XXX

@@ -1658,11 +1658,11 @@
 
 public:
   ShenandoahConcurrentRootsEvacUpdateTask(ShenandoahPhaseTimings::Phase phase) :
     AbstractGangTask("Shenandoah Evacuate/Update Concurrent Strong Roots Task"),
     _vm_roots(phase),
-    _cld_roots(phase) {}
+    _cld_roots(phase, ShenandoahHeap::heap()->workers()->active_workers()) {}
 
   void work(uint worker_id) {
     ShenandoahConcurrentWorkerSession worker_session(worker_id);
     ShenandoahEvacOOMScope oom;
     {

@@ -1779,11 +1779,11 @@
     AbstractGangTask("Shenandoah Concurrent Weak Root Task"),
     _jni_roots(OopStorageSet::jni_weak(), phase, ShenandoahPhaseTimings::JNIWeakRoots),
     _string_table_roots(OopStorageSet::string_table_weak(), phase, ShenandoahPhaseTimings::StringTableRoots),
     _resolved_method_table_roots(OopStorageSet::resolved_method_table_weak(), phase, ShenandoahPhaseTimings::ResolvedMethodTableRoots),
     _vm_roots(OopStorageSet::vm_weak(), phase, ShenandoahPhaseTimings::VMWeakRoots),
-    _cld_roots(phase),
+    _cld_roots(phase, ShenandoahHeap::heap()->workers()->active_workers()),
     _nmethod_itr(ShenandoahCodeRoots::table()),
     _concurrent_class_unloading(ShenandoahConcurrentRoots::should_do_concurrent_class_unloading()) {
     StringTable::reset_dead_counter();
     ResolvedMethodTable::reset_dead_counter();
     if (_concurrent_class_unloading) {