Mercurial > hg > graal-compiler
comparison src/share/vm/c1/c1_IR.hpp @ 14663:3edd4a71588b
8031818: Experimental VM flag for enforcing safe object construction
Summary: -XX:+AlwaysSafeConstructors to unconditionally emit the trailing constructor barrier.
Reviewed-by: kvn, roland
author | shade |
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date | Mon, 03 Mar 2014 15:31:27 +0400 |
parents | de6a9e811145 |
children | b51e29501f30 |
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14662:3c3953fb3f2a | 14663:3edd4a71588b |
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148 // graph | 148 // graph |
149 XHandlers* _xhandlers; // the exception handlers | 149 XHandlers* _xhandlers; // the exception handlers |
150 int _number_of_locks; // the number of monitor lock slots needed | 150 int _number_of_locks; // the number of monitor lock slots needed |
151 bool _monitor_pairing_ok; // the monitor pairing info | 151 bool _monitor_pairing_ok; // the monitor pairing info |
152 bool _wrote_final; // has written final field | 152 bool _wrote_final; // has written final field |
153 bool _wrote_fields; // has written fields | |
153 BlockBegin* _start; // the start block, successsors are method entries | 154 BlockBegin* _start; // the start block, successsors are method entries |
154 | 155 |
155 BitMap _requires_phi_function; // bit is set if phi functions at loop headers are necessary for a local variable | 156 BitMap _requires_phi_function; // bit is set if phi functions at loop headers are necessary for a local variable |
156 | 157 |
157 // helper functions | 158 // helper functions |
182 void set_min_number_of_locks(int n) { if (n > _number_of_locks) _number_of_locks = n; } | 183 void set_min_number_of_locks(int n) { if (n > _number_of_locks) _number_of_locks = n; } |
183 bool monitor_pairing_ok() const { return _monitor_pairing_ok; } | 184 bool monitor_pairing_ok() const { return _monitor_pairing_ok; } |
184 BlockBegin* start() const { return _start; } | 185 BlockBegin* start() const { return _start; } |
185 void set_wrote_final() { _wrote_final = true; } | 186 void set_wrote_final() { _wrote_final = true; } |
186 bool wrote_final () const { return _wrote_final; } | 187 bool wrote_final () const { return _wrote_final; } |
188 void set_wrote_fields() { _wrote_fields = true; } | |
189 bool wrote_fields () const { return _wrote_fields; } | |
190 | |
187 }; | 191 }; |
188 | 192 |
189 | 193 |
190 // | 194 // |
191 // IRScopeDebugInfo records the debug information for a particular IRScope | 195 // IRScopeDebugInfo records the debug information for a particular IRScope |