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24 
25 #ifndef SHARE_GC_G1_G1BARRIERSETRUNTIME_HPP
26 #define SHARE_GC_G1_G1BARRIERSETRUNTIME_HPP
27 
28 #include "gc/g1/g1CardTable.hpp"
29 #include "memory/allStatic.hpp"
30 #include "oops/oopsHierarchy.hpp"
31 #include "utilities/globalDefinitions.hpp"
32 #include "utilities/macros.hpp"
33 
34 class oopDesc;
35 class JavaThread;
36 
37 class G1BarrierSetRuntime: public AllStatic {
38 public:
39   using CardValue = G1CardTable::CardValue;
40 
41   // Arraycopy stub generator
42   static void write_ref_array_pre_oop_entry(oop* dst, size_t length);
43   static void write_ref_array_pre_narrow_oop_entry(narrowOop* dst, size_t length);
44   static void write_ref_array_post_entry(HeapWord* dst, size_t length);
45 
46   // C2 slow-path runtime calls.
47   static void write_ref_field_pre_entry(oopDesc* orig, JavaThread *thread);
48   static void write_ref_field_post_entry(volatile CardValue* card_addr, JavaThread* thread);
49 };
50 
51 #endif // SHARE_GC_G1_G1BARRIERSETRUNTIME_HPP
52