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src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.hpp

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@@ -58,21 +58,22 @@
   static Node* find_bottom_mem(Node* ctrl, PhaseIdealLoop* phase);
   static void follow_barrier_uses(Node* n, Node* ctrl, Unique_Node_List& uses, PhaseIdealLoop* phase);
   static void test_null(Node*& ctrl, Node* val, Node*& null_ctrl, PhaseIdealLoop* phase);
   static void test_heap_stable(Node*& ctrl, Node* raw_mem, Node*& heap_stable_ctrl,
                                PhaseIdealLoop* phase);
-  static void call_lrb_stub(Node*& ctrl, Node*& val, Node*& result_mem, Node* raw_mem, bool is_native, PhaseIdealLoop* phase);
+  static void call_lrb_stub(Node*& ctrl, Node*& val, Node* load_addr, Node*& result_mem, Node* raw_mem, bool is_native, PhaseIdealLoop* phase);
   static Node* clone_null_check(Node*& c, Node* val, Node* unc_ctrl, PhaseIdealLoop* phase);
   static void fix_null_check(Node* unc, Node* unc_ctrl, Node* new_unc_ctrl, Unique_Node_List& uses,
                              PhaseIdealLoop* phase);
   static void in_cset_fast_test(Node*& ctrl, Node*& not_cset_ctrl, Node* val, Node* raw_mem, PhaseIdealLoop* phase);
   static void move_heap_stable_test_out_of_loop(IfNode* iff, PhaseIdealLoop* phase);
   static void merge_back_to_back_tests(Node* n, PhaseIdealLoop* phase);
   static bool identical_backtoback_ifs(Node *n, PhaseIdealLoop* phase);
   static void fix_ctrl(Node* barrier, Node* region, const MemoryGraphFixer& fixer, Unique_Node_List& uses, Unique_Node_List& uses_to_ignore, uint last, PhaseIdealLoop* phase);
   static IfNode* find_unswitching_candidate(const IdealLoopTree *loop, PhaseIdealLoop* phase);
 
+  static Node* get_load_addr(PhaseIdealLoop* phase, VectorSet& visited, Node* lrb);
 public:
   static bool is_dominator(Node* d_c, Node* n_c, Node* d, Node* n, PhaseIdealLoop* phase);
   static bool is_dominator_same_ctrl(Node* c, Node* d, Node* n, PhaseIdealLoop* phase);
 
   static bool is_gc_state_load(Node* n);
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