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src/hotspot/share/gc/g1/c2/g1BarrierSetC2.cpp

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@@ -470,11 +470,11 @@
         // load the original value of the card
         Node* card_val = __ load(__ ctrl(), card_adr, TypeInt::INT, T_BYTE, Compile::AliasIdxRaw);
 
         __ if_then(card_val, BoolTest::ne, young_card); {
           kit->sync_kit(ideal);
-          kit->insert_store_load_for_barrier();
+          kit->insert_mem_bar(Op_MemBarVolatile, oop_store);
           __ sync_kit(kit);
 
           Node* card_val_reload = __ load(__ ctrl(), card_adr, TypeInt::INT, T_BYTE, Compile::AliasIdxRaw);
           __ if_then(card_val_reload, BoolTest::ne, dirty_card); {
             g1_mark_card(kit, ideal, card_adr, oop_store, alias_idx, index, index_adr, buffer, tf);
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