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comparison src/share/vm/opto/node.hpp @ 6804:e626685e9f6c

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7193318: C2: remove number of inputs requirement from Node's new operator Summary: Deleted placement new operator of Node - node(size_t, Compile *, int). Reviewed-by: kvn, twisti Contributed-by: bharadwaj.yadavalli@oracle.com
author kvn
date Thu, 27 Sep 2012 09:38:42 -0700
parents 6c5b7a6becc8
children 8e47bac5643a
comparison
equal deleted inserted replaced
6803:06f52c4d0e18 6804:e626685e9f6c
215 #endif 215 #endif
216 n->_out = (Node**)C; 216 n->_out = (Node**)C;
217 return (void*)n; 217 return (void*)n;
218 } 218 }
219 219
220 // New Operator that takes a Compile pointer, this will eventually
221 // be the "new" New operator.
222 inline void* operator new( size_t x, Compile* C, int y) {
223 Node* n = (Node*)C->node_arena()->Amalloc_D(x + y*sizeof(void*));
224 n->_in = (Node**)(((char*)n) + x);
225 #ifdef ASSERT
226 n->_in[y-1] = n; // magic cookie for assertion check
227 #endif
228 n->_out = (Node**)C;
229 return (void*)n;
230 }
231
232 // Delete is a NOP 220 // Delete is a NOP
233 void operator delete( void *ptr ) {} 221 void operator delete( void *ptr ) {}
234 // Fancy destructor; eagerly attempt to reclaim Node numberings and storage 222 // Fancy destructor; eagerly attempt to reclaim Node numberings and storage
235 void destruct(); 223 void destruct();
236 224