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3 // modification, are permitted provided that the following conditions are
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28 #ifndef V8_REGEXP_MACRO_ASSEMBLER_TRACER_H_
29 #define V8_REGEXP_MACRO_ASSEMBLER_TRACER_H_
34 // Decorator on a RegExpMacroAssembler that write all calls.
35 class RegExpMacroAssemblerTracer: public RegExpMacroAssembler {
37 explicit RegExpMacroAssemblerTracer(RegExpMacroAssembler* assembler);
38 virtual ~RegExpMacroAssemblerTracer();
39 virtual int stack_limit_slack() { return assembler_->stack_limit_slack(); }
40 virtual bool CanReadUnaligned() { return assembler_->CanReadUnaligned(); }
41 virtual void AdvanceCurrentPosition(int by); // Signed cp change.
42 virtual void AdvanceRegister(int reg, int by); // r[reg] += by.
43 virtual void Backtrack();
44 virtual void Bind(Label* label);
45 virtual void CheckAtStart(Label* on_at_start);
46 virtual void CheckCharacter(unsigned c, Label* on_equal);
47 virtual void CheckCharacterAfterAnd(unsigned c,
50 virtual void CheckCharacterGT(uc16 limit, Label* on_greater);
51 virtual void CheckCharacterLT(uc16 limit, Label* on_less);
52 virtual void CheckGreedyLoop(Label* on_tos_equals_current_position);
53 virtual void CheckNotAtStart(Label* on_not_at_start);
54 virtual void CheckNotBackReference(int start_reg, Label* on_no_match);
55 virtual void CheckNotBackReferenceIgnoreCase(int start_reg,
57 virtual void CheckNotCharacter(unsigned c, Label* on_not_equal);
58 virtual void CheckNotCharacterAfterAnd(unsigned c,
61 virtual void CheckNotCharacterAfterMinusAnd(uc16 c,
65 virtual void CheckCharacterInRange(uc16 from,
68 virtual void CheckCharacterNotInRange(uc16 from,
70 Label* on_not_in_range);
71 virtual void CheckBitInTable(Handle<ByteArray> table, Label* on_bit_set);
72 virtual bool CheckSpecialCharacterClass(uc16 type,
75 virtual Handle<HeapObject> GetCode(Handle<String> source);
76 virtual void GoTo(Label* label);
77 virtual void IfRegisterGE(int reg, int comparand, Label* if_ge);
78 virtual void IfRegisterLT(int reg, int comparand, Label* if_lt);
79 virtual void IfRegisterEqPos(int reg, Label* if_eq);
80 virtual IrregexpImplementation Implementation();
81 virtual void LoadCurrentCharacter(int cp_offset,
82 Label* on_end_of_input,
83 bool check_bounds = true,
85 virtual void PopCurrentPosition();
86 virtual void PopRegister(int register_index);
87 virtual void PushBacktrack(Label* label);
88 virtual void PushCurrentPosition();
89 virtual void PushRegister(int register_index,
90 StackCheckFlag check_stack_limit);
91 virtual void ReadCurrentPositionFromRegister(int reg);
92 virtual void ReadStackPointerFromRegister(int reg);
93 virtual void SetCurrentPositionFromEnd(int by);
94 virtual void SetRegister(int register_index, int to);
95 virtual bool Succeed();
96 virtual void WriteCurrentPositionToRegister(int reg, int cp_offset);
97 virtual void ClearRegisters(int reg_from, int reg_to);
98 virtual void WriteStackPointerToRegister(int reg);
101 RegExpMacroAssembler* assembler_;
104 }} // namespace v8::internal
106 #endif // V8_REGEXP_MACRO_ASSEMBLER_TRACER_H_