src/hotspot/share/gc/shared/cardTableBarrierSet.cpp

BarrierSetC2

 #include "utilities/align.hpp"
 #include "utilities/macros.hpp"
 #ifdef COMPILER1
 #include "gc/shared/c1/cardTableBarrierSetC1.hpp"
 #endif
+#ifdef COMPILER2
+#include "gc/shared/c2/cardTableBarrierSetC2.hpp"
+#endif
 
 class CardTableBarrierSetC1;
+class CardTableBarrierSetC2;
 
 // This kind of "BarrierSet" allows a "CollectedHeap" to detect and
 // enumerate ref fields that have been modified (since the last
 // enumeration.)
 
 CardTableBarrierSet::CardTableBarrierSet(BarrierSetAssembler* barrier_set_assembler,
                                          BarrierSetC1* barrier_set_c1,
+                                         BarrierSetC2* barrier_set_c2,
                                          CardTable* card_table,
                                          const BarrierSet::FakeRtti& fake_rtti) :
   ModRefBarrierSet(barrier_set_assembler,
                    barrier_set_c1,
+                   barrier_set_c2,
                    fake_rtti.add_tag(BarrierSet::CardTableBarrierSet)),
   _defer_initial_card_mark(false),
   _card_table(card_table)
 {}
 
 CardTableBarrierSet::CardTableBarrierSet(CardTable* card_table) :
   ModRefBarrierSet(make_barrier_set_assembler<CardTableBarrierSetAssembler>(),
                    make_barrier_set_c1<CardTableBarrierSetC1>(),
+                   make_barrier_set_c2<CardTableBarrierSetC2>(),
                    BarrierSet::FakeRtti(BarrierSet::CardTableBarrierSet)),
   _defer_initial_card_mark(false),
   _card_table(card_table)
 {}
 

@@ -153,11 +160,11
 
 void CardTableBarrierSet::initialize_deferred_card_mark_barriers() {
   // Used for ReduceInitialCardMarks (when COMPILER2 or JVMCI is used);
   // otherwise remains unused.
 #if defined(COMPILER2) || INCLUDE_JVMCI
-  _defer_initial_card_mark = is_server_compilation_mode_vm() && ReduceInitialCardMarks && can_elide_tlab_store_barriers()
+  _defer_initial_card_mark = is_server_compilation_mode_vm() && ReduceInitialCardMarks
                              && (DeferInitialCardMark || card_mark_must_follow_store());
 #else
   assert(_defer_initial_card_mark == false, "Who would set it?");
 #endif
 }