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src/hotspot/cpu/arm/gc/g1/g1BarrierSetAssembler_arm.hpp

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rev 49915 : 8202379: ARM32 is broken after JDK-8201543 (Modularize C1 GC barriers)
Reviewed-by: XXX
rev 49916 : 8201786: Modularize interpreter GC barriers: leftovers for ARM32
Reviewed-by: enevill


  24 
  25 #ifndef CPU_ARM_GC_G1_G1BARRIERSETASSEMBLER_ARM_HPP
  26 #define CPU_ARM_GC_G1_G1BARRIERSETASSEMBLER_ARM_HPP
  27 
  28 #include "asm/macroAssembler.hpp"
  29 #include "gc/shared/modRefBarrierSetAssembler.hpp"
  30 #include "utilities/macros.hpp"
  31 
  32 class LIR_Assembler;
  33 class StubAssembler;
  34 class G1PreBarrierStub;
  35 class G1PostBarrierStub;
  36 
  37 class G1BarrierSetAssembler: public ModRefBarrierSetAssembler {
  38 protected:
  39   void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators,
  40                                        Register addr, Register count, int callee_saved_regs);
  41   void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators,
  42                                         Register addr, Register count, Register tmp);
  43 





















  44 #ifdef COMPILER1
  45 public:
  46   void gen_pre_barrier_stub(LIR_Assembler* ce, G1PreBarrierStub* stub);
  47   void gen_post_barrier_stub(LIR_Assembler* ce, G1PostBarrierStub* stub);
  48 
  49   void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
  50   void generate_c1_post_barrier_runtime_stub(StubAssembler* sasm);
  51 #endif
  52 };
  53 
  54 #endif // CPU_ARM_GC_G1_G1BARRIERSETASSEMBLER_ARM_HPP



  24 
  25 #ifndef CPU_ARM_GC_G1_G1BARRIERSETASSEMBLER_ARM_HPP
  26 #define CPU_ARM_GC_G1_G1BARRIERSETASSEMBLER_ARM_HPP
  27 
  28 #include "asm/macroAssembler.hpp"
  29 #include "gc/shared/modRefBarrierSetAssembler.hpp"
  30 #include "utilities/macros.hpp"
  31 
  32 class LIR_Assembler;
  33 class StubAssembler;
  34 class G1PreBarrierStub;
  35 class G1PostBarrierStub;
  36 
  37 class G1BarrierSetAssembler: public ModRefBarrierSetAssembler {
  38 protected:
  39   void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators,
  40                                        Register addr, Register count, int callee_saved_regs);
  41   void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators,
  42                                         Register addr, Register count, Register tmp);
  43 
  44   void g1_write_barrier_pre(MacroAssembler* masm,
  45                             Register store_addr,
  46                             Register new_val,
  47                             Register pre_val,
  48                             Register tmp1,
  49                             Register tmp2);
  50 
  51   void g1_write_barrier_post(MacroAssembler* masm,
  52                              Register store_addr,
  53                              Register new_val,
  54                              Register tmp1,
  55                              Register tmp2,
  56                              Register tmp3);
  57 
  58   virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
  59                             Address obj, Register new_val, Register tmp1, Register tmp2, Register tmp3, bool is_null);
  60 
  61 public:
  62   virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
  63                        Register dst, Address src, Register tmp1, Register tmp2, Register tmp3);
  64 
  65 #ifdef COMPILER1
  66 public:
  67   void gen_pre_barrier_stub(LIR_Assembler* ce, G1PreBarrierStub* stub);
  68   void gen_post_barrier_stub(LIR_Assembler* ce, G1PostBarrierStub* stub);
  69 
  70   void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
  71   void generate_c1_post_barrier_runtime_stub(StubAssembler* sasm);
  72 #endif
  73 };
  74 
  75 #endif // CPU_ARM_GC_G1_G1BARRIERSETASSEMBLER_ARM_HPP
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