214 class ImplicitNullCheckStub: public CodeStub {
215 private:
216 CodeEmitInfo* _info;
217 int _offset;
218
219 public:
220 ImplicitNullCheckStub(int offset, CodeEmitInfo* info)
221 : _info(info), _offset(offset) {
222 }
223 virtual void emit_code(LIR_Assembler* e);
224 virtual CodeEmitInfo* info() const { return _info; }
225 virtual bool is_exception_throw_stub() const { return true; }
226 virtual void visit(LIR_OpVisitState* visitor) {
227 visitor->do_slow_case(_info);
228 }
229 #ifndef PRODUCT
230 virtual void print_name(outputStream* out) const { out->print("ImplicitNullCheckStub"); }
231 #endif // PRODUCT
232 };
233
234
235 class NewInstanceStub: public CodeStub {
236 private:
237 ciInstanceKlass* _klass;
238 LIR_Opr _klass_reg;
239 LIR_Opr _result;
240 CodeEmitInfo* _info;
241 Runtime1::StubID _stub_id;
242
243 public:
244 NewInstanceStub(LIR_Opr klass_reg, LIR_Opr result, ciInstanceKlass* klass, CodeEmitInfo* info, Runtime1::StubID stub_id);
245 virtual void emit_code(LIR_Assembler* e);
246 virtual CodeEmitInfo* info() const { return _info; }
247 virtual void visit(LIR_OpVisitState* visitor) {
248 visitor->do_slow_case(_info);
249 visitor->do_input(_klass_reg);
250 visitor->do_output(_result);
251 }
252 #ifndef PRODUCT
253 virtual void print_name(outputStream* out) const { out->print("NewInstanceStub"); }
|
214 class ImplicitNullCheckStub: public CodeStub {
215 private:
216 CodeEmitInfo* _info;
217 int _offset;
218
219 public:
220 ImplicitNullCheckStub(int offset, CodeEmitInfo* info)
221 : _info(info), _offset(offset) {
222 }
223 virtual void emit_code(LIR_Assembler* e);
224 virtual CodeEmitInfo* info() const { return _info; }
225 virtual bool is_exception_throw_stub() const { return true; }
226 virtual void visit(LIR_OpVisitState* visitor) {
227 visitor->do_slow_case(_info);
228 }
229 #ifndef PRODUCT
230 virtual void print_name(outputStream* out) const { out->print("ImplicitNullCheckStub"); }
231 #endif // PRODUCT
232 };
233
234 class LoadFlattenedArrayStub: public CodeStub {
235 private:
236 LIR_Opr _array;
237 LIR_Opr _index;
238 LIR_Opr _result;
239 CodeEmitInfo* _info;
240
241 public:
242 LoadFlattenedArrayStub(LIR_Opr array, LIR_Opr index, LIR_Opr result, CodeEmitInfo* info);
243 virtual void emit_code(LIR_Assembler* e);
244 virtual CodeEmitInfo* info() const { return _info; }
245 virtual void visit(LIR_OpVisitState* visitor) {
246 visitor->do_slow_case(_info);
247 visitor->do_input(_array);
248 visitor->do_input(_index);
249 visitor->do_output(_result);
250 }
251 #ifndef PRODUCT
252 virtual void print_name(outputStream* out) const { out->print("LoadFlattenedArrayStub"); }
253 #endif // PRODUCT
254 };
255
256
257
258 class NewInstanceStub: public CodeStub {
259 private:
260 ciInstanceKlass* _klass;
261 LIR_Opr _klass_reg;
262 LIR_Opr _result;
263 CodeEmitInfo* _info;
264 Runtime1::StubID _stub_id;
265
266 public:
267 NewInstanceStub(LIR_Opr klass_reg, LIR_Opr result, ciInstanceKlass* klass, CodeEmitInfo* info, Runtime1::StubID stub_id);
268 virtual void emit_code(LIR_Assembler* e);
269 virtual CodeEmitInfo* info() const { return _info; }
270 virtual void visit(LIR_OpVisitState* visitor) {
271 visitor->do_slow_case(_info);
272 visitor->do_input(_klass_reg);
273 visitor->do_output(_result);
274 }
275 #ifndef PRODUCT
276 virtual void print_name(outputStream* out) const { out->print("NewInstanceStub"); }
|