hotspot/src/share/vm/opto/lcm.cpp
changeset 1374 4c24294029a9
parent 372 b0d8a9fd3646
child 1376 f7fc7a708b63
equal deleted inserted replaced
615:570062d730b2 1374:4c24294029a9
   583       }
   583       }
   584       ready_cnt[n->_idx] = local; // Count em up
   584       ready_cnt[n->_idx] = local; // Count em up
   585 
   585 
   586       // A few node types require changing a required edge to a precedence edge
   586       // A few node types require changing a required edge to a precedence edge
   587       // before allocation.
   587       // before allocation.
   588       if( UseConcMarkSweepGC ) {
   588       if( UseConcMarkSweepGC || UseG1GC ) {
   589         if( n->is_Mach() && n->as_Mach()->ideal_Opcode() == Op_StoreCM ) {
   589         if( n->is_Mach() && n->as_Mach()->ideal_Opcode() == Op_StoreCM ) {
   590           // Note: Required edges with an index greater than oper_input_base
   590           // Note: Required edges with an index greater than oper_input_base
   591           // are not supported by the allocator.
   591           // are not supported by the allocator.
   592           // Note2: Can only depend on unmatched edge being last,
   592           // Note2: Can only depend on unmatched edge being last,
   593           // can not depend on its absolute position.
   593           // can not depend on its absolute position.