From 4d91127c8aff3cf1752ea545098e785689ecf0f2 Mon Sep 17 00:00:00 2001
From: andrew <none@none>
Date: Wed, 4 Sep 2019 17:48:48 +0100
Subject: [PATCH] 8147611: G1 - Missing memory barrier in
 start_cset_region_for_worker Reviewed-by: mgerdin, tschatzl

---
 src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
index e69839c4d..aa6bbc81a 100644
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
@@ -2790,6 +2790,7 @@ HeapRegion* G1CollectedHeap::start_cset_region_for_worker(uint worker_i) {
       // Previous workers starting region is valid
       // so let's iterate from there
       start_ind = (cs_size * (worker_i - 1)) / active_workers;
+      OrderAccess::loadload();
       result = _worker_cset_start_region[worker_i - 1];
     }
 
-- 
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