Cross Reference: /openjdk7/hotspot/src/share/vm/opto/buildOopMap.cpp

Lines Matching defs:flow
110   void merge( OopFlow *flow, int max_reg );
112   // Copy a 'flow' over an existing flow
113   void clone( OopFlow *flow, int max_size);
118   // Build an oopmap from the current flow info
181 // Merge the given flow into the 'this' flow
182 void OopFlow::merge( OopFlow *flow, int max_reg ) {
183   assert( _b == NULL, "merging into a happy flow" );
184   assert( flow->_b, "this flow is still alive" );
185   assert( flow != this, "no self flow" );
191     if( _callees[i] != flow->_callees[i] )
194     if( _defs[i] != flow->_defs[i] )
201 void OopFlow::clone( OopFlow *flow, int max_size ) {
202   _b = flow->_b;
203   memcpy( _callees, flow->_callees, sizeof(short)*max_size);
204   memcpy( _defs   , flow->_defs   , sizeof(Node*)*max_size);
212   OopFlow *flow = new (A) OopFlow(callees+1, defs+1, C);
213   assert( &flow->_callees[OptoReg::Bad] == callees, "Ok to index at OptoReg::Bad" );
214   assert( &flow->_defs   [OptoReg::Bad] == defs   , "Ok to index at OptoReg::Bad" );
215   return flow;
227 // Build an oopmap from the current flow info
630     OopFlow *flow = NULL;       // Flag for finding optimized flow
652           flow = p_flow;
658     if( flow ) {
664       flow = free_list;
665       assert( flow->_b == NULL, "oopFlow is not free" );
666       free_list = flow->_next;
667       flow->_next = NULL;
670       flow->clone(flows[pred->_pre_order], max_reg);
673     // Mark flow for block.  Blocks can only be flowed over once,
676     assert( flow->_b == pred, "have some prior flow" );
677     flow->_b = NULL;
679     // Now push flow forward
680     flows[b->_pre_order] = flow;// Mark flow for this block
681     flow->_b = b;
682     flow->compute_reach( _regalloc, max_reg, safehash );