1.1 --- a/src/share/vm/opto/gcm.cpp Mon Aug 26 16:12:20 2013 +0200
1.2 +++ b/src/share/vm/opto/gcm.cpp Mon Aug 26 12:50:23 2013 +0200
1.3 @@ -102,12 +102,12 @@
1.4 uint j = 0;
1.5 if (pb->_num_succs != 1) { // More then 1 successor?
1.6 // Search for successor
1.7 - uint max = pb->_nodes.size();
1.8 + uint max = pb->number_of_nodes();
1.9 assert( max > 1, "" );
1.10 uint start = max - pb->_num_succs;
1.11 // Find which output path belongs to projection
1.12 for (j = start; j < max; j++) {
1.13 - if( pb->_nodes[j] == in0 )
1.14 + if( pb->get_node(j) == in0 )
1.15 break;
1.16 }
1.17 assert( j < max, "must find" );
1.18 @@ -1027,8 +1027,8 @@
1.19 Block* least = LCA;
1.20 double least_freq = least->_freq;
1.21 uint target = get_latency_for_node(self);
1.22 - uint start_latency = get_latency_for_node(LCA->_nodes[0]);
1.23 - uint end_latency = get_latency_for_node(LCA->_nodes[LCA->end_idx()]);
1.24 + uint start_latency = get_latency_for_node(LCA->head());
1.25 + uint end_latency = get_latency_for_node(LCA->get_node(LCA->end_idx()));
1.26 bool in_latency = (target <= start_latency);
1.27 const Block* root_block = get_block_for_node(_root);
1.28
1.29 @@ -1049,9 +1049,9 @@
1.30 self->dump();
1.31 tty->print_cr("# B%d: start latency for [%4d]=%d, end latency for [%4d]=%d, freq=%g",
1.32 LCA->_pre_order,
1.33 - LCA->_nodes[0]->_idx,
1.34 + LCA->head()->_idx,
1.35 start_latency,
1.36 - LCA->_nodes[LCA->end_idx()]->_idx,
1.37 + LCA->get_node(LCA->end_idx())->_idx,
1.38 end_latency,
1.39 least_freq);
1.40 }
1.41 @@ -1074,14 +1074,14 @@
1.42 if (mach && LCA == root_block)
1.43 break;
1.44
1.45 - uint start_lat = get_latency_for_node(LCA->_nodes[0]);
1.46 + uint start_lat = get_latency_for_node(LCA->head());
1.47 uint end_idx = LCA->end_idx();
1.48 - uint end_lat = get_latency_for_node(LCA->_nodes[end_idx]);
1.49 + uint end_lat = get_latency_for_node(LCA->get_node(end_idx));
1.50 double LCA_freq = LCA->_freq;
1.51 #ifndef PRODUCT
1.52 if (trace_opto_pipelining()) {
1.53 tty->print_cr("# B%d: start latency for [%4d]=%d, end latency for [%4d]=%d, freq=%g",
1.54 - LCA->_pre_order, LCA->_nodes[0]->_idx, start_lat, end_idx, end_lat, LCA_freq);
1.55 + LCA->_pre_order, LCA->head()->_idx, start_lat, end_idx, end_lat, LCA_freq);
1.56 }
1.57 #endif
1.58 cand_cnt++;
1.59 @@ -1726,7 +1726,7 @@
1.60 // Determine the probability of reaching successor 'i' from the receiver block.
1.61 float Block::succ_prob(uint i) {
1.62 int eidx = end_idx();
1.63 - Node *n = _nodes[eidx]; // Get ending Node
1.64 + Node *n = get_node(eidx); // Get ending Node
1.65
1.66 int op = n->Opcode();
1.67 if (n->is_Mach()) {
1.68 @@ -1761,7 +1761,7 @@
1.69 float prob = n->as_MachIf()->_prob;
1.70 assert(prob >= 0.0 && prob <= 1.0, "out of range probability");
1.71 // If succ[i] is the FALSE branch, invert path info
1.72 - if( _nodes[i + eidx + 1]->Opcode() == Op_IfFalse ) {
1.73 + if( get_node(i + eidx + 1)->Opcode() == Op_IfFalse ) {
1.74 return 1.0f - prob; // not taken
1.75 } else {
1.76 return prob; // taken
1.77 @@ -1773,7 +1773,7 @@
1.78 return 1.0f/_num_succs;
1.79
1.80 case Op_Catch: {
1.81 - const CatchProjNode *ci = _nodes[i + eidx + 1]->as_CatchProj();
1.82 + const CatchProjNode *ci = get_node(i + eidx + 1)->as_CatchProj();
1.83 if (ci->_con == CatchProjNode::fall_through_index) {
1.84 // Fall-thru path gets the lion's share.
1.85 return 1.0f - PROB_UNLIKELY_MAG(5)*_num_succs;
1.86 @@ -1810,7 +1810,7 @@
1.87 // Return the number of fall-through candidates for a block
1.88 int Block::num_fall_throughs() {
1.89 int eidx = end_idx();
1.90 - Node *n = _nodes[eidx]; // Get ending Node
1.91 + Node *n = get_node(eidx); // Get ending Node
1.92
1.93 int op = n->Opcode();
1.94 if (n->is_Mach()) {
1.95 @@ -1834,7 +1834,7 @@
1.96
1.97 case Op_Catch: {
1.98 for (uint i = 0; i < _num_succs; i++) {
1.99 - const CatchProjNode *ci = _nodes[i + eidx + 1]->as_CatchProj();
1.100 + const CatchProjNode *ci = get_node(i + eidx + 1)->as_CatchProj();
1.101 if (ci->_con == CatchProjNode::fall_through_index) {
1.102 return 1;
1.103 }
1.104 @@ -1862,14 +1862,14 @@
1.105 // Return true if a specific successor could be fall-through target.
1.106 bool Block::succ_fall_through(uint i) {
1.107 int eidx = end_idx();
1.108 - Node *n = _nodes[eidx]; // Get ending Node
1.109 + Node *n = get_node(eidx); // Get ending Node
1.110
1.111 int op = n->Opcode();
1.112 if (n->is_Mach()) {
1.113 if (n->is_MachNullCheck()) {
1.114 // In theory, either side can fall-thru, for simplicity sake,
1.115 // let's say only the false branch can now.
1.116 - return _nodes[i + eidx + 1]->Opcode() == Op_IfFalse;
1.117 + return get_node(i + eidx + 1)->Opcode() == Op_IfFalse;
1.118 }
1.119 op = n->as_Mach()->ideal_Opcode();
1.120 }
1.121 @@ -1883,7 +1883,7 @@
1.122 return true;
1.123
1.124 case Op_Catch: {
1.125 - const CatchProjNode *ci = _nodes[i + eidx + 1]->as_CatchProj();
1.126 + const CatchProjNode *ci = get_node(i + eidx + 1)->as_CatchProj();
1.127 return ci->_con == CatchProjNode::fall_through_index;
1.128 }
1.129
1.130 @@ -1907,7 +1907,7 @@
1.131 // Update the probability of a two-branch to be uncommon
1.132 void Block::update_uncommon_branch(Block* ub) {
1.133 int eidx = end_idx();
1.134 - Node *n = _nodes[eidx]; // Get ending Node
1.135 + Node *n = get_node(eidx); // Get ending Node
1.136
1.137 int op = n->as_Mach()->ideal_Opcode();
1.138
1.139 @@ -1923,7 +1923,7 @@
1.140
1.141 // If ub is the true path, make the proability small, else
1.142 // ub is the false path, and make the probability large
1.143 - bool invert = (_nodes[s + eidx + 1]->Opcode() == Op_IfFalse);
1.144 + bool invert = (get_node(s + eidx + 1)->Opcode() == Op_IfFalse);
1.145
1.146 // Get existing probability
1.147 float p = n->as_MachIf()->_prob;
