diff -r e1fbb86b47e4 -r 650868c062a9 src/share/vm/opto/live.cpp
--- a/src/share/vm/opto/live.cpp	Mon Aug 26 16:12:20 2013 +0200
+++ b/src/share/vm/opto/live.cpp	Mon Aug 26 12:50:23 2013 +0200
@@ -85,8 +85,8 @@
     IndexSet* def = &_defs[block->_pre_order-1];
     DEBUG_ONLY(IndexSet *def_outside = getfreeset();)
     uint i;
-    for (i = block->_nodes.size(); i > 1; i--) {
-      Node* n = block->_nodes[i-1];
+    for (i = block->number_of_nodes(); i > 1; i--) {
+      Node* n = block->get_node(i-1);
       if (n->is_Phi()) {
         break;
       }
@@ -112,7 +112,7 @@
 #endif
     // Remove anything defined by Phis and the block start instruction
     for (uint k = i; k > 0; k--) {
-      uint r = _names[block->_nodes[k - 1]->_idx];
+      uint r = _names[block->get_node(k - 1)->_idx];
       def->insert(r);
       use->remove(r);
     }
@@ -124,7 +124,7 @@
 
       // PhiNode uses go in the live-out set of prior blocks.
       for (uint k = i; k > 0; k--) {
-        add_liveout(p, _names[block->_nodes[k-1]->in(l)->_idx], first_pass);
+        add_liveout(p, _names[block->get_node(k-1)->in(l)->_idx], first_pass);
       }
     }
     freeset(block);
@@ -254,10 +254,10 @@
 void PhaseLive::dump( const Block *b ) const {
   tty->print("Block %d: ",b->_pre_order);
   tty->print("LiveOut: ");  _live[b->_pre_order-1].dump();
-  uint cnt = b->_nodes.size();
+  uint cnt = b->number_of_nodes();
   for( uint i=0; i<cnt; i++ ) {
-    tty->print("L%d/", _names[b->_nodes[i]->_idx] );
-    b->_nodes[i]->dump();
+    tty->print("L%d/", _names[b->get_node(i)->_idx] );
+    b->get_node(i)->dump();
   }
   tty->print("\n");
 }
@@ -269,7 +269,7 @@
   for (uint i = 0; i < _cfg.number_of_blocks(); i++) {
     Block* block = _cfg.get_block(i);
     for (uint j = block->end_idx() + 1; j > 1; j--) {
-      Node* n = block->_nodes[j-1];
+      Node* n = block->get_node(j-1);
       if (n->is_Phi()) {
         break;
       }