From a95e64ccc1ebe74e8b4b8e0729183ee6c4e772ac Mon Sep 17 00:00:00 2001
From: Albert Mingkun Yang <ayang@openjdk.org>
Date: Thu, 10 Jun 2021 14:32:46 +0000
Subject: [PATCH] 8268443: ParallelGC Full GC should use parallel WeakProcessor

Co-authored-by: Kim Barrett <kbarrett@openjdk.org>
Reviewed-by: kbarrett, sjohanss, tschatzl
---
 src/hotspot/share/gc/parallel/psParallelCompact.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/hotspot/share/gc/parallel/psParallelCompact.cpp b/src/hotspot/share/gc/parallel/psParallelCompact.cpp
index 5eeeb5a8297..ca85e21ba80 100644
--- a/src/hotspot/share/gc/parallel/psParallelCompact.cpp
+++ b/src/hotspot/share/gc/parallel/psParallelCompact.cpp
@@ -2114,7 +2114,10 @@ void PSParallelCompact::marking_phase(ParCompactionManager* cm,
 
   {
     GCTraceTime(Debug, gc, phases) tm("Weak Processing", &_gc_timer);
-    WeakProcessor::weak_oops_do(is_alive_closure(), &do_nothing_cl);
+    WeakProcessor::weak_oops_do(&ParallelScavengeHeap::heap()->workers(),
+                                is_alive_closure(),
+                                &do_nothing_cl,
+                                1);
   }
 
   {