diff --git a/src/hotspot/share/gc/shared/c1/barrierSetC1.hpp b/src/hotspot/share/gc/shared/c1/barrierSetC1.hpp
new file mode 100644
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+++ b/src/hotspot/share/gc/shared/c1/barrierSetC1.hpp
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+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_GC_SHARED_C1_BARRIERSETC1_HPP
+#define SHARE_GC_SHARED_C1_BARRIERSETC1_HPP
+
+#include "c1/c1_Decorators.hpp"
+#include "c1/c1_LIRGenerator.hpp"
+#include "c1/c1_Instruction.hpp"
+#include "c1/c1_LIR.hpp"
+#include "memory/allocation.hpp"
+
+class LIRGenerator;
+class LIRItem;
+
+class BarrierSetC1: public CHeapObj<mtGC> {
+protected:
+  virtual LIR_Opr resolve_address(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                                  LIRItem& base, LIR_Opr offset, bool resolve_in_register);
+
+  virtual void generate_referent_check(LIRGenerator* lir_generator, LIRItem& base, LIR_Opr offset, LabelObj* cont);
+
+  // Accesses with resolved address
+  virtual void store_at_resolved(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                                 LIR_Opr addr, LIRItem& base, LIR_Opr offset, LIR_Opr value,
+                                 CodeEmitInfo* patch_info, CodeEmitInfo* store_emit_info);
+
+  virtual void load_at_resolved(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                                LIR_Opr addr, LIRItem& base, LIR_Opr offset, LIR_Opr result,
+                                CodeEmitInfo* patch_info, CodeEmitInfo* load_emit_info);
+
+  virtual LIR_Opr atomic_cmpxchg_resolved(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                                          LIR_Opr addr, LIRItem& base, LIRItem& offset, LIRItem& cmp_value, LIRItem& new_value);
+
+  virtual LIR_Opr atomic_xchg_resolved(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                                       LIR_Opr addr, LIRItem& base, LIRItem& offset, LIRItem& value);
+
+  virtual LIR_Opr atomic_add_at_resolved(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                                         LIR_Opr addr, LIRItem& base, LIRItem& offset, LIRItem& value);
+
+public:
+  virtual void store_at(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                        LIRItem& base, LIR_Opr offset, LIR_Opr value,
+                        CodeEmitInfo* patch_info, CodeEmitInfo* store_emit_info);
+
+  virtual void load_at(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                       LIRItem& base, LIR_Opr offset, LIR_Opr result,
+                       CodeEmitInfo* patch_info, CodeEmitInfo* load_emit_info);
+
+  virtual LIR_Opr atomic_cmpxchg_at(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                                    LIRItem& base, LIRItem& offset, LIRItem& cmp_value, LIRItem& new_value);
+
+  virtual LIR_Opr atomic_xchg(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                              LIRItem& base, LIRItem& offset, LIRItem& value);
+
+  virtual LIR_Opr atomic_add_at(LIRGenerator* lir_generator, DecoratorSet decorators, BasicType type,
+                                LIRItem& base, LIRItem& offset, LIRItem& value);
+
+  virtual void generate_c1_runtime_stubs(BufferBlob* buffer_blob) {}
+};
+
+#endif // SHARE_GC_SHARED_C1_BARRIERSETC1_HPP