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

Lines Matching refs:latency
848 // Compute the latency of all the instructions.
860     // Set the latency for the definitions of this instruction
866 // Compute the latency impact of this node on all defs.  This computes
869   // Set the latency for this instruction
913     uint delta_latency = n->latency(j);
931 // Compute the latency of a specific use
933   // If self-reference, return no latency
938   uint latency = 0;
963         uint ul = use->latency(j);
965         if (latency < l) latency = l;
968           tty->print_cr("#      %d + edge_latency(%d) == %d -> %d, latency = %d",
969                         nl, j, ul, l, latency);
975     // This is a projection, just grab the latency of the use(s)
978       if (latency < l) latency = l;
982   return latency;
986 // Compute the latency of this instruction relative to all of it's uses.
990   // Set the latency for this instruction
998   uint latency=0;
1004     if (latency < l) latency = l;
1007   _node_latency->at_put_grow(n->_idx, latency);
1023   // Turn off latency scheduling if scheduling is just plain off
1027   // Do not hoist (to cover latency) instructions which target a
1036     tty->print("# Find cheaper block for latency %d: ",
1039     tty->print_cr("#   B%d: start latency for [%4d]=%d, end latency for [%4d]=%d, freq=%g",
1070       tty->print_cr("#   B%d: start latency for [%4d]=%d, end latency for [%4d]=%d, freq=%g",
1075         ( !in_latency                   &&    // No block containing latency
1077           target >= end_lat             &&    // within latency range
1093     tty->print_cr("#  Choose block B%d with start latency=%d and freq=%g",
1098   // See if the latency needs to be updated
1102       tty->print_cr("#  Change latency for [%4d] from %d to %d", self->_idx, target, end_latency);
1285   // Compute the latency information (via backwards walk) for all the
1346   // Later, do a real latency aware scheduler.