27 #define CPU_S390_GC_SHARED_MODREFBARRIERSETASSEMBLER_S390_HPP |
27 #define CPU_S390_GC_SHARED_MODREFBARRIERSETASSEMBLER_S390_HPP |
28 |
28 |
29 #include "asm/macroAssembler.hpp" |
29 #include "asm/macroAssembler.hpp" |
30 #include "gc/shared/barrierSetAssembler.hpp" |
30 #include "gc/shared/barrierSetAssembler.hpp" |
31 |
31 |
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32 // The ModRefBarrierSetAssembler filters away accesses on BasicTypes other |
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33 // than T_OBJECT/T_ARRAY (oops). The oop accesses call one of the protected |
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34 // accesses, which are overridden in the concrete BarrierSetAssembler. |
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35 |
32 class ModRefBarrierSetAssembler: public BarrierSetAssembler { |
36 class ModRefBarrierSetAssembler: public BarrierSetAssembler { |
33 protected: |
37 protected: |
34 virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count) {} |
38 virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count) {} |
35 virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count, |
39 virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count, |
36 bool do_return); |
40 bool do_return); |
37 |
41 virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type, |
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42 const Address& dst, Register val, Register tmp1, Register tmp2, Register tmp3); |
38 public: |
43 public: |
39 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type, |
44 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type, |
40 Register src, Register dst, Register count); |
45 Register src, Register dst, Register count); |
41 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type, |
46 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type, |
42 Register dst, Register count, bool do_return = false); |
47 Register dst, Register count, bool do_return = false); |
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48 |
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49 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type, |
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50 const Address& dst, Register val, Register tmp1, Register tmp2, Register tmp3); |
43 }; |
51 }; |
44 |
52 |
45 #endif // CPU_S390_GC_SHARED_MODREFBARRIERSETASSEMBLER_S390_HPP |
53 #endif // CPU_S390_GC_SHARED_MODREFBARRIERSETASSEMBLER_S390_HPP |