175 case Bytecodes::_newarray:
176 return get_index_u2();
177 default:
178 ShouldNotReachHere();
179 return 0;
180 }
181 }
182
183 // ------------------------------------------------------------------
184 // ciBytecodeStream::get_klass
185 //
186 // If this bytecode is a new, newarray, multianewarray, instanceof,
187 // or checkcast, get the referenced klass.
188 ciKlass* ciBytecodeStream::get_klass(bool& will_link) {
189 VM_ENTRY_MARK;
190 constantPoolHandle cpool(_method->get_Method()->constants());
191 return CURRENT_ENV->get_klass_by_index(cpool, get_klass_index(), will_link, _holder);
192 }
193
194 // ------------------------------------------------------------------
195 // ciBytecodeStream::get_never_null
196 //
197 // Get information about nullability from the constant pool.
198 bool ciBytecodeStream::get_never_null() const {
199 VM_ENTRY_MARK;
200 constantPoolHandle cpool(_method->get_Method()->constants());
201 return CURRENT_ENV->get_never_null(cpool, get_klass_index());
202 }
203
204 // ------------------------------------------------------------------
205 // ciBytecodeStream::get_constant_raw_index
206 //
207 // If this bytecode is one of the ldc variants, get the index of the
208 // referenced constant.
209 int ciBytecodeStream::get_constant_raw_index() const {
210 // work-alike for Bytecode_loadconstant::raw_index()
211 switch (cur_bc()) {
212 case Bytecodes::_ldc:
213 return get_index_u1();
214 case Bytecodes::_ldc_w:
215 case Bytecodes::_ldc2_w:
216 return get_index_u2();
217 default:
218 ShouldNotReachHere();
219 return 0;
220 }
221 }
|
175 case Bytecodes::_newarray:
176 return get_index_u2();
177 default:
178 ShouldNotReachHere();
179 return 0;
180 }
181 }
182
183 // ------------------------------------------------------------------
184 // ciBytecodeStream::get_klass
185 //
186 // If this bytecode is a new, newarray, multianewarray, instanceof,
187 // or checkcast, get the referenced klass.
188 ciKlass* ciBytecodeStream::get_klass(bool& will_link) {
189 VM_ENTRY_MARK;
190 constantPoolHandle cpool(_method->get_Method()->constants());
191 return CURRENT_ENV->get_klass_by_index(cpool, get_klass_index(), will_link, _holder);
192 }
193
194 // ------------------------------------------------------------------
195 // ciBytecodeStream::is_klass_never_null
196 //
197 // Get information about nullability from the constant pool.
198 bool ciBytecodeStream::is_klass_never_null() const {
199 VM_ENTRY_MARK;
200 constantPoolHandle cpool(_method->get_Method()->constants());
201 return CURRENT_ENV->is_klass_never_null(cpool, get_klass_index());
202 }
203
204 // ------------------------------------------------------------------
205 // ciBytecodeStream::get_constant_raw_index
206 //
207 // If this bytecode is one of the ldc variants, get the index of the
208 // referenced constant.
209 int ciBytecodeStream::get_constant_raw_index() const {
210 // work-alike for Bytecode_loadconstant::raw_index()
211 switch (cur_bc()) {
212 case Bytecodes::_ldc:
213 return get_index_u1();
214 case Bytecodes::_ldc_w:
215 case Bytecodes::_ldc2_w:
216 return get_index_u2();
217 default:
218 ShouldNotReachHere();
219 return 0;
220 }
221 }
|