31 #ifdef COMPILER2
32 #include "opto/optoreg.hpp"
33
34 class BarrierStubC2;
35 class Node;
36 #endif // COMPILER2
37 class InterpreterMacroAssembler;
38
39 class BarrierSetAssembler: public CHeapObj<mtGC> {
40 public:
41 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
42 Register src, Register dst, Register count) {}
43 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
44 Register src, Register dst, Register count) {}
45
46 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
47 Register dst, Address src, Register tmp1);
48 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
49 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
50
51 // The copy_[load/store]_at functions are used by arraycopy stubs. Be careful to only use
52 // r10 (aka rscratch1) in a context where restore_arg_regs_using_thread has been used instead
53 // of the looser setup_arg_regs. Currently this is done when using type T_OBJECT.
54 virtual void copy_load_at(MacroAssembler* masm,
55 DecoratorSet decorators,
56 BasicType type,
57 size_t bytes,
58 Register dst,
59 Address src,
60 Register tmp);
61
62 virtual void copy_store_at(MacroAssembler* masm,
63 DecoratorSet decorators,
64 BasicType type,
65 size_t bytes,
66 Address dst,
67 Register src,
68 Register tmp);
69
70 virtual void copy_load_at(MacroAssembler* masm,
|
31 #ifdef COMPILER2
32 #include "opto/optoreg.hpp"
33
34 class BarrierStubC2;
35 class Node;
36 #endif // COMPILER2
37 class InterpreterMacroAssembler;
38
39 class BarrierSetAssembler: public CHeapObj<mtGC> {
40 public:
41 virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
42 Register src, Register dst, Register count) {}
43 virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
44 Register src, Register dst, Register count) {}
45
46 virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
47 Register dst, Address src, Register tmp1);
48 virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
49 Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
50
51 virtual void flat_field_copy(MacroAssembler* masm, DecoratorSet decorators,
52 Register src, Register dst, Register inline_layout_info);
53
54 // The copy_[load/store]_at functions are used by arraycopy stubs. Be careful to only use
55 // r10 (aka rscratch1) in a context where restore_arg_regs_using_thread has been used instead
56 // of the looser setup_arg_regs. Currently this is done when using type T_OBJECT.
57 virtual void copy_load_at(MacroAssembler* masm,
58 DecoratorSet decorators,
59 BasicType type,
60 size_t bytes,
61 Register dst,
62 Address src,
63 Register tmp);
64
65 virtual void copy_store_at(MacroAssembler* masm,
66 DecoratorSet decorators,
67 BasicType type,
68 size_t bytes,
69 Address dst,
70 Register src,
71 Register tmp);
72
73 virtual void copy_load_at(MacroAssembler* masm,
|