--- a/hotspot/src/share/vm/compiler/oopMap.cpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/compiler/oopMap.cpp	Tue Jan 22 11:31:25 2013 -0800
@@ -542,17 +542,17 @@
     st->print("Oop");
     break;
   case OopMapValue::value_value:
-    st->print("Value" );
+    st->print("Value");
     break;
   case OopMapValue::narrowoop_value:
-    tty->print("NarrowOop" );
+    st->print("NarrowOop");
     break;
   case OopMapValue::callee_saved_value:
-    st->print("Callers_" );
+    st->print("Callers_");
     optional->print_on(st);
     break;
   case OopMapValue::derived_oop_value:
-    st->print("Derived_oop_" );
+    st->print("Derived_oop_");
     optional->print_on(st);
     break;
   default:

--- a/hotspot/src/share/vm/opto/callnode.cpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/callnode.cpp	Tue Jan 22 11:31:25 2013 -0800
@@ -165,13 +165,13 @@
 
 
 #ifndef PRODUCT
-void ReturnNode::dump_req() const {
+void ReturnNode::dump_req(outputStream *st) const {
   // Dump the required inputs, enclosed in '(' and ')'
   uint i;                       // Exit value of loop
-  for( i=0; i<req(); i++ ) {    // For all required inputs
-    if( i == TypeFunc::Parms ) tty->print("returns");
-    if( in(i) ) tty->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
-    else tty->print("_ ");
+  for (i = 0; i < req(); i++) {    // For all required inputs
+    if (i == TypeFunc::Parms) st->print("returns");
+    if (in(i)) st->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
+    else st->print("_ ");
   }
 }
 #endif
@@ -208,13 +208,13 @@
 }
 
 #ifndef PRODUCT
-void RethrowNode::dump_req() const {
+void RethrowNode::dump_req(outputStream *st) const {
   // Dump the required inputs, enclosed in '(' and ')'
   uint i;                       // Exit value of loop
-  for( i=0; i<req(); i++ ) {    // For all required inputs
-    if( i == TypeFunc::Parms ) tty->print("exception");
-    if( in(i) ) tty->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
-    else tty->print("_ ");
+  for (i = 0; i < req(); i++) {    // For all required inputs
+    if (i == TypeFunc::Parms) st->print("exception");
+    if (in(i)) st->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
+    else st->print("_ ");
   }
 }
 #endif
@@ -330,7 +330,8 @@
     st->print(" %s%d]=#ScObj" INT32_FORMAT, msg, i, sco_n);
     return;
   }
-  if( OptoReg::is_valid(regalloc->get_reg_first(n))) { // Check for undefined
+  if (regalloc->node_regs_max_index() > 0 &&
+      OptoReg::is_valid(regalloc->get_reg_first(n))) { // Check for undefined
     char buf[50];
     regalloc->dump_register(n,buf);
     st->print(" %s%d]=%s",msg,i,buf);
@@ -381,7 +382,7 @@
 //------------------------------format-----------------------------------------
 void JVMState::format(PhaseRegAlloc *regalloc, const Node *n, outputStream* st) const {
   st->print("        #");
-  if( _method ) {
+  if (_method) {
     _method->print_short_name(st);
     st->print(" @ bci:%d ",_bci);
   } else {
@@ -393,21 +394,22 @@
     MachSafePointNode *mcall = n->as_MachSafePoint();
     uint i;
     // Print locals
-    for( i = 0; i < (uint)loc_size(); i++ )
-      format_helper( regalloc, st, mcall->local(this, i), "L[", i, &scobjs );
+    for (i = 0; i < (uint)loc_size(); i++)
+      format_helper(regalloc, st, mcall->local(this, i), "L[", i, &scobjs);
     // Print stack
     for (i = 0; i < (uint)stk_size(); i++) {
       if ((uint)(_stkoff + i) >= mcall->len())
         st->print(" oob ");
       else
-       format_helper( regalloc, st, mcall->stack(this, i), "STK[", i, &scobjs );
+       format_helper(regalloc, st, mcall->stack(this, i), "STK[", i, &scobjs);
     }
     for (i = 0; (int)i < nof_monitors(); i++) {
       Node *box = mcall->monitor_box(this, i);
       Node *obj = mcall->monitor_obj(this, i);
-      if ( OptoReg::is_valid(regalloc->get_reg_first(box)) ) {
+      if (regalloc->node_regs_max_index() > 0 &&
+          OptoReg::is_valid(regalloc->get_reg_first(box))) {
         box = BoxLockNode::box_node(box);
-        format_helper( regalloc, st, box, "MON-BOX[", i, &scobjs );
+        format_helper(regalloc, st, box, "MON-BOX[", i, &scobjs);
       } else {
         OptoReg::Name box_reg = BoxLockNode::reg(box);
         st->print(" MON-BOX%d=%s+%d",
@@ -420,7 +422,7 @@
         if (BoxLockNode::box_node(box)->is_eliminated())
           obj_msg = "MON-OBJ(LOCK ELIMINATED)[";
       }
-      format_helper( regalloc, st, obj, obj_msg, i, &scobjs );
+      format_helper(regalloc, st, obj, obj_msg, i, &scobjs);
     }
 
     for (i = 0; i < (uint)scobjs.length(); i++) {
@@ -463,9 +465,9 @@
           st->print(" [");
           cifield = iklass->nonstatic_field_at(0);
           cifield->print_name_on(st);
-          format_helper( regalloc, st, fld_node, ":", 0, &scobjs );
+          format_helper(regalloc, st, fld_node, ":", 0, &scobjs);
         } else {
-          format_helper( regalloc, st, fld_node, "[", 0, &scobjs );
+          format_helper(regalloc, st, fld_node, "[", 0, &scobjs);
         }
         for (uint j = 1; j < nf; j++) {
           fld_node = mcall->in(first_ind+j);
@@ -473,9 +475,9 @@
             st->print(", [");
             cifield = iklass->nonstatic_field_at(j);
             cifield->print_name_on(st);
-            format_helper( regalloc, st, fld_node, ":", j, &scobjs );
+            format_helper(regalloc, st, fld_node, ":", j, &scobjs);
           } else {
-            format_helper( regalloc, st, fld_node, ", [", j, &scobjs );
+            format_helper(regalloc, st, fld_node, ", [", j, &scobjs);
           }
         }
       }
@@ -483,7 +485,7 @@
     }
   }
   st->print_cr("");
-  if (caller() != NULL)  caller()->format(regalloc, n, st);
+  if (caller() != NULL) caller()->format(regalloc, n, st);
 }
 
 
@@ -586,15 +588,15 @@
 uint CallNode::cmp( const Node &n ) const
 { return _tf == ((CallNode&)n)._tf && _jvms == ((CallNode&)n)._jvms; }
 #ifndef PRODUCT
-void CallNode::dump_req() const {
+void CallNode::dump_req(outputStream *st) const {
   // Dump the required inputs, enclosed in '(' and ')'
   uint i;                       // Exit value of loop
-  for( i=0; i<req(); i++ ) {    // For all required inputs
-    if( i == TypeFunc::Parms ) tty->print("(");
-    if( in(i) ) tty->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
-    else tty->print("_ ");
+  for (i = 0; i < req(); i++) {    // For all required inputs
+    if (i == TypeFunc::Parms) st->print("(");
+    if (in(i)) st->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
+    else st->print("_ ");
   }
-  tty->print(")");
+  st->print(")");
 }
 
 void CallNode::dump_spec(outputStream *st) const {

--- a/hotspot/src/share/vm/opto/callnode.hpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/callnode.hpp	Tue Jan 22 11:31:25 2013 -0800
@@ -126,7 +126,7 @@
   virtual uint ideal_reg() const { return NotAMachineReg; }
   virtual uint match_edge(uint idx) const;
 #ifndef PRODUCT
-  virtual void dump_req() const;
+  virtual void dump_req(outputStream *st = tty) const;
 #endif
 };
 
@@ -147,7 +147,7 @@
   virtual uint match_edge(uint idx) const;
   virtual uint ideal_reg() const { return NotAMachineReg; }
 #ifndef PRODUCT
-  virtual void dump_req() const;
+  virtual void dump_req(outputStream *st = tty) const;
 #endif
 };
 
@@ -579,7 +579,7 @@
   virtual uint match_edge(uint idx) const;
 
 #ifndef PRODUCT
-  virtual void        dump_req()  const;
+  virtual void        dump_req(outputStream *st = tty) const;
   virtual void        dump_spec(outputStream *st) const;
 #endif
 };

--- a/hotspot/src/share/vm/opto/machnode.cpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/machnode.cpp	Tue Jan 22 11:31:25 2013 -0800
@@ -506,7 +506,7 @@
 #ifndef PRODUCT
 void MachNullCheckNode::format( PhaseRegAlloc *ra_, outputStream *st ) const {
   int reg = ra_->get_reg_first(in(1)->in(_vidx));
-  tty->print("%s %s", Name(), Matcher::regName[reg]);
+  st->print("%s %s", Name(), Matcher::regName[reg]);
 }
 #endif
 

--- a/hotspot/src/share/vm/opto/node.cpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/node.cpp	Tue Jan 22 11:31:25 2013 -0800
@@ -1476,35 +1476,35 @@
 }
 
 #ifdef ASSERT
-static void dump_orig(Node* orig) {
+static void dump_orig(Node* orig, outputStream *st) {
   Compile* C = Compile::current();
-  if (NotANode(orig))  orig = NULL;
-  if (orig != NULL && !C->node_arena()->contains(orig))  orig = NULL;
-  if (orig == NULL)  return;
-  tty->print(" !orig=");
+  if (NotANode(orig)) orig = NULL;
+  if (orig != NULL && !C->node_arena()->contains(orig)) orig = NULL;
+  if (orig == NULL) return;
+  st->print(" !orig=");
   Node* fast = orig->debug_orig(); // tortoise & hare algorithm to detect loops
-  if (NotANode(fast))  fast = NULL;
+  if (NotANode(fast)) fast = NULL;
   while (orig != NULL) {
     bool discon = is_disconnected(orig);  // if discon, print [123] else 123
-    if (discon)  tty->print("[");
+    if (discon) st->print("[");
     if (!Compile::current()->node_arena()->contains(orig))
-      tty->print("o");
-    tty->print("%d", orig->_idx);
-    if (discon)  tty->print("]");
+      st->print("o");
+    st->print("%d", orig->_idx);
+    if (discon) st->print("]");
     orig = orig->debug_orig();
-    if (NotANode(orig))  orig = NULL;
-    if (orig != NULL && !C->node_arena()->contains(orig))  orig = NULL;
-    if (orig != NULL)  tty->print(",");
+    if (NotANode(orig)) orig = NULL;
+    if (orig != NULL && !C->node_arena()->contains(orig)) orig = NULL;
+    if (orig != NULL) st->print(",");
     if (fast != NULL) {
       // Step fast twice for each single step of orig:
       fast = fast->debug_orig();
-      if (NotANode(fast))  fast = NULL;
+      if (NotANode(fast)) fast = NULL;
       if (fast != NULL && fast != orig) {
         fast = fast->debug_orig();
-        if (NotANode(fast))  fast = NULL;
+        if (NotANode(fast)) fast = NULL;
       }
       if (fast == orig) {
-        tty->print("...");
+        st->print("...");
         break;
       }
     }
@@ -1531,35 +1531,34 @@
 
 //------------------------------dump------------------------------------------
 // Dump a Node
-void Node::dump() const {
+void Node::dump(const char* suffix, outputStream *st) const {
   Compile* C = Compile::current();
   bool is_new = C->node_arena()->contains(this);
   _in_dump_cnt++;
-  tty->print("%c%d\t%s\t=== ",
-             is_new ? ' ' : 'o', _idx, Name());
+  st->print("%c%d\t%s\t=== ", is_new ? ' ' : 'o', _idx, Name());
 
   // Dump the required and precedence inputs
-  dump_req();
-  dump_prec();
+  dump_req(st);
+  dump_prec(st);
   // Dump the outputs
-  dump_out();
+  dump_out(st);
 
   if (is_disconnected(this)) {
 #ifdef ASSERT
-    tty->print("  [%d]",debug_idx());
-    dump_orig(debug_orig());
+    st->print("  [%d]",debug_idx());
+    dump_orig(debug_orig(), st);
 #endif
-    tty->cr();
+    st->cr();
     _in_dump_cnt--;
     return;                     // don't process dead nodes
   }
 
   // Dump node-specific info
-  dump_spec(tty);
+  dump_spec(st);
 #ifdef ASSERT
   // Dump the non-reset _debug_idx
-  if( Verbose && WizardMode ) {
-    tty->print("  [%d]",debug_idx());
+  if (Verbose && WizardMode) {
+    st->print("  [%d]",debug_idx());
   }
 #endif
 
@@ -1569,88 +1568,88 @@
     const TypeInstPtr  *toop = t->isa_instptr();
     const TypeKlassPtr *tkls = t->isa_klassptr();
     ciKlass*           klass = toop ? toop->klass() : (tkls ? tkls->klass() : NULL );
-    if( klass && klass->is_loaded() && klass->is_interface() ) {
-      tty->print("  Interface:");
-    } else if( toop ) {
-      tty->print("  Oop:");
-    } else if( tkls ) {
-      tty->print("  Klass:");
+    if (klass && klass->is_loaded() && klass->is_interface()) {
+      st->print("  Interface:");
+    } else if (toop) {
+      st->print("  Oop:");
+    } else if (tkls) {
+      st->print("  Klass:");
     }
-    t->dump();
-  } else if( t == Type::MEMORY ) {
-    tty->print("  Memory:");
-    MemNode::dump_adr_type(this, adr_type(), tty);
-  } else if( Verbose || WizardMode ) {
-    tty->print("  Type:");
-    if( t ) {
-      t->dump();
+    t->dump_on(st);
+  } else if (t == Type::MEMORY) {
+    st->print("  Memory:");
+    MemNode::dump_adr_type(this, adr_type(), st);
+  } else if (Verbose || WizardMode) {
+    st->print("  Type:");
+    if (t) {
+      t->dump_on(st);
     } else {
-      tty->print("no type");
+      st->print("no type");
     }
   } else if (t->isa_vect() && this->is_MachSpillCopy()) {
     // Dump MachSpillcopy vector type.
-    t->dump();
+    t->dump_on(st);
   }
   if (is_new) {
-    debug_only(dump_orig(debug_orig()));
+    debug_only(dump_orig(debug_orig(), st));
     Node_Notes* nn = C->node_notes_at(_idx);
     if (nn != NULL && !nn->is_clear()) {
       if (nn->jvms() != NULL) {
-        tty->print(" !jvms:");
-        nn->jvms()->dump_spec(tty);
+        st->print(" !jvms:");
+        nn->jvms()->dump_spec(st);
       }
     }
   }
-  tty->cr();
+  if (suffix) st->print(suffix);
   _in_dump_cnt--;
 }
 
 //------------------------------dump_req--------------------------------------
-void Node::dump_req() const {
+void Node::dump_req(outputStream *st) const {
   // Dump the required input edges
   for (uint i = 0; i < req(); i++) {    // For all required inputs
     Node* d = in(i);
     if (d == NULL) {
-      tty->print("_ ");
+      st->print("_ ");
     } else if (NotANode(d)) {
-      tty->print("NotANode ");  // uninitialized, sentinel, garbage, etc.
+      st->print("NotANode ");  // uninitialized, sentinel, garbage, etc.
     } else {
-      tty->print("%c%d ", Compile::current()->node_arena()->contains(d) ? ' ' : 'o', d->_idx);
+      st->print("%c%d ", Compile::current()->node_arena()->contains(d) ? ' ' : 'o', d->_idx);
     }
   }
 }
 
 
 //------------------------------dump_prec-------------------------------------
-void Node::dump_prec() const {
+void Node::dump_prec(outputStream *st) const {
   // Dump the precedence edges
   int any_prec = 0;
   for (uint i = req(); i < len(); i++) {       // For all precedence inputs
     Node* p = in(i);
     if (p != NULL) {
-      if( !any_prec++ ) tty->print(" |");
-      if (NotANode(p)) { tty->print("NotANode "); continue; }
-      tty->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
+      if (!any_prec++) st->print(" |");
+      if (NotANode(p)) { st->print("NotANode "); continue; }
+      st->print("%c%d ", Compile::current()->node_arena()->contains(in(i)) ? ' ' : 'o', in(i)->_idx);
     }
   }
 }
 
 //------------------------------dump_out--------------------------------------
-void Node::dump_out() const {
+void Node::dump_out(outputStream *st) const {
   // Delimit the output edges
-  tty->print(" [[");
+  st->print(" [[");
   // Dump the output edges
   for (uint i = 0; i < _outcnt; i++) {    // For all outputs
     Node* u = _out[i];
     if (u == NULL) {
-      tty->print("_ ");
+      st->print("_ ");
     } else if (NotANode(u)) {
-      tty->print("NotANode ");
+      st->print("NotANode ");
     } else {
-      tty->print("%c%d ", Compile::current()->node_arena()->contains(u) ? ' ' : 'o', u->_idx);
+      st->print("%c%d ", Compile::current()->node_arena()->contains(u) ? ' ' : 'o', u->_idx);
     }
   }
-  tty->print("]] ");
+  st->print("]] ");
 }
 
 //------------------------------dump_nodes-------------------------------------

--- a/hotspot/src/share/vm/opto/node.hpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/node.hpp	Tue Jan 22 11:31:25 2013 -0800
@@ -994,12 +994,13 @@
 #ifndef PRODUCT
   Node* find(int idx) const;         // Search the graph for the given idx.
   Node* find_ctrl(int idx) const;    // Search control ancestors for the given idx.
-  void dump() const;                 // Print this node,
+  void dump() const { dump("\n"); }  // Print this node.
+  void dump(const char* suffix, outputStream *st = tty) const;// Print this node.
   void dump(int depth) const;        // Print this node, recursively to depth d
   void dump_ctrl(int depth) const;   // Print control nodes, to depth d
-  virtual void dump_req() const;     // Print required-edge info
-  virtual void dump_prec() const;    // Print precedence-edge info
-  virtual void dump_out() const;     // Print the output edge info
+  virtual void dump_req(outputStream *st = tty) const;     // Print required-edge info
+  virtual void dump_prec(outputStream *st = tty) const;    // Print precedence-edge info
+  virtual void dump_out(outputStream *st = tty) const;     // Print the output edge info
   virtual void dump_spec(outputStream *st) const {}; // Print per-node info
   void verify_edges(Unique_Node_List &visited); // Verify bi-directional edges
   void verify() const;               // Check Def-Use info for my subgraph

--- a/hotspot/src/share/vm/opto/optoreg.hpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/optoreg.hpp	Tue Jan 22 11:31:25 2013 -0800
@@ -77,7 +77,7 @@
   // (We would like to have an operator+ for RegName, but it is not
   // a class, so this would be illegal in C++.)
 
-  static void dump( int );
+  static void dump(int, outputStream *st = tty);
 
   // Get the stack slot number of an OptoReg::Name
   static unsigned int reg2stack( OptoReg::Name r) {

--- a/hotspot/src/share/vm/opto/regalloc.cpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/regalloc.cpp	Tue Jan 22 11:31:25 2013 -0800
@@ -40,6 +40,7 @@
                Phase(Register_Allocation), _cfg(cfg), _matcher(matcher),
                _node_oops(Thread::current()->resource_area()),
                _node_regs(0),
+               _node_regs_max_index(0),
                _framesize(0xdeadbeef)
 {
     int i;

--- a/hotspot/src/share/vm/opto/regmask.cpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/regmask.cpp	Tue Jan 22 11:31:25 2013 -0800
@@ -108,13 +108,13 @@
 //------------------------------dump-------------------------------------------
 
 #ifndef PRODUCT
-void OptoReg::dump( int r ) {
-  switch( r ) {
-  case Special: tty->print("r---");   break;
-  case Bad:     tty->print("rBAD");   break;
+void OptoReg::dump(int r, outputStream *st) {
+  switch (r) {
+  case Special: st->print("r---"); break;
+  case Bad:     st->print("rBAD"); break;
   default:
-    if( r < _last_Mach_Reg ) tty->print(Matcher::regName[r]);
-    else tty->print("rS%d",r);
+    if (r < _last_Mach_Reg) st->print(Matcher::regName[r]);
+    else st->print("rS%d",r);
     break;
   }
 }
@@ -404,53 +404,53 @@
 
 #ifndef PRODUCT
 //------------------------------print------------------------------------------
-void RegMask::dump( ) const {
-  tty->print("[");
+void RegMask::dump(outputStream *st) const {
+  st->print("[");
   RegMask rm = *this;           // Structure copy into local temp
 
   OptoReg::Name start = rm.find_first_elem(); // Get a register
-  if( OptoReg::is_valid(start) ) { // Check for empty mask
+  if (OptoReg::is_valid(start)) { // Check for empty mask
     rm.Remove(start);           // Yank from mask
-    OptoReg::dump(start);       // Print register
+    OptoReg::dump(start, st);   // Print register
     OptoReg::Name last = start;
 
     // Now I have printed an initial register.
     // Print adjacent registers as "rX-rZ" instead of "rX,rY,rZ".
     // Begin looping over the remaining registers.
-    while( 1 ) {                //
+    while (1) {                 //
       OptoReg::Name reg = rm.find_first_elem(); // Get a register
-      if( !OptoReg::is_valid(reg) )
+      if (!OptoReg::is_valid(reg))
         break;                  // Empty mask, end loop
       rm.Remove(reg);           // Yank from mask
 
-      if( last+1 == reg ) {     // See if they are adjacent
+      if (last+1 == reg) {      // See if they are adjacent
         // Adjacent registers just collect into long runs, no printing.
         last = reg;
       } else {                  // Ending some kind of run
-        if( start == last ) {   // 1-register run; no special printing
-        } else if( start+1 == last ) {
-          tty->print(",");      // 2-register run; print as "rX,rY"
-          OptoReg::dump(last);
+        if (start == last) {    // 1-register run; no special printing
+        } else if (start+1 == last) {
+          st->print(",");       // 2-register run; print as "rX,rY"
+          OptoReg::dump(last, st);
         } else {                // Multi-register run; print as "rX-rZ"
-          tty->print("-");
-          OptoReg::dump(last);
+          st->print("-");
+          OptoReg::dump(last, st);
         }
-        tty->print(",");        // Seperate start of new run
+        st->print(",");         // Seperate start of new run
         start = last = reg;     // Start a new register run
-        OptoReg::dump(start); // Print register
+        OptoReg::dump(start, st); // Print register
       } // End of if ending a register run or not
     } // End of while regmask not empty
 
-    if( start == last ) {       // 1-register run; no special printing
-    } else if( start+1 == last ) {
-      tty->print(",");          // 2-register run; print as "rX,rY"
-      OptoReg::dump(last);
+    if (start == last) {        // 1-register run; no special printing
+    } else if (start+1 == last) {
+      st->print(",");           // 2-register run; print as "rX,rY"
+      OptoReg::dump(last, st);
     } else {                    // Multi-register run; print as "rX-rZ"
-      tty->print("-");
-      OptoReg::dump(last);
+      st->print("-");
+      OptoReg::dump(last, st);
     }
-    if( rm.is_AllStack() ) tty->print("...");
+    if (rm.is_AllStack()) st->print("...");
   }
-  tty->print("]");
+  st->print("]");
 }
 #endif

--- a/hotspot/src/share/vm/opto/regmask.hpp	Fri Jan 18 05:33:32 2013 -0800
+++ b/hotspot/src/share/vm/opto/regmask.hpp	Tue Jan 22 11:31:25 2013 -0800
@@ -310,7 +310,7 @@
 
 #ifndef PRODUCT
   void print() const { dump(); }
-  void dump() const;            // Print a mask
+  void dump(outputStream *st = tty) const; // Print a mask
 #endif
 
   static const RegMask Empty;   // Common empty mask