134 visitor->do_slow_case();
135 visitor->do_input(_input);
136 visitor->do_output(_result);
137 }
138 #ifndef PRODUCT
139 virtual void print_name(outputStream* out) const { out->print("ConversionStub"); }
140 #endif // PRODUCT
141 };
142
143
144 // Throws ArrayIndexOutOfBoundsException by default but can be
145 // configured to throw IndexOutOfBoundsException in constructor
146 class RangeCheckStub: public CodeStub {
147 private:
148 CodeEmitInfo* _info;
149 LIR_Opr _index;
150 LIR_Opr _array;
151 bool _throw_index_out_of_bounds_exception;
152
153 public:
154 RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array);
155 virtual void emit_code(LIR_Assembler* e);
156 virtual CodeEmitInfo* info() const { return _info; }
157 virtual bool is_exception_throw_stub() const { return true; }
158 virtual bool is_range_check_stub() const { return true; }
159 virtual void visit(LIR_OpVisitState* visitor) {
160 visitor->do_slow_case(_info);
161 visitor->do_input(_index);
162 if (_array) { visitor->do_input(_array); }
163 }
164 #ifndef PRODUCT
165 virtual void print_name(outputStream* out) const { out->print("RangeCheckStub"); }
166 #endif // PRODUCT
167 };
168
169 // stub used when predicate fails and deoptimization is needed
170 class PredicateFailedStub: public CodeStub {
171 private:
172 CodeEmitInfo* _info;
173
174 public:
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134 visitor->do_slow_case();
135 visitor->do_input(_input);
136 visitor->do_output(_result);
137 }
138 #ifndef PRODUCT
139 virtual void print_name(outputStream* out) const { out->print("ConversionStub"); }
140 #endif // PRODUCT
141 };
142
143
144 // Throws ArrayIndexOutOfBoundsException by default but can be
145 // configured to throw IndexOutOfBoundsException in constructor
146 class RangeCheckStub: public CodeStub {
147 private:
148 CodeEmitInfo* _info;
149 LIR_Opr _index;
150 LIR_Opr _array;
151 bool _throw_index_out_of_bounds_exception;
152
153 public:
154 // For ArrayIndexOutOfBoundsException.
155 RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array);
156 // For IndexOutOfBoundsException.
157 RangeCheckStub(CodeEmitInfo* info, LIR_Opr index);
158 virtual void emit_code(LIR_Assembler* e);
159 virtual CodeEmitInfo* info() const { return _info; }
160 virtual bool is_exception_throw_stub() const { return true; }
161 virtual bool is_range_check_stub() const { return true; }
162 virtual void visit(LIR_OpVisitState* visitor) {
163 visitor->do_slow_case(_info);
164 visitor->do_input(_index);
165 if (_array) { visitor->do_input(_array); }
166 }
167 #ifndef PRODUCT
168 virtual void print_name(outputStream* out) const { out->print("RangeCheckStub"); }
169 #endif // PRODUCT
170 };
171
172 // stub used when predicate fails and deoptimization is needed
173 class PredicateFailedStub: public CodeStub {
174 private:
175 CodeEmitInfo* _info;
176
177 public:
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