1446     return _inodes[i].node;
1447   }
1448   uint index() const {
1449     return _inode_top->indx;
1450   }
1451   uint index_at(uint i) const {
1452     assert(_inodes + i <= _inode_top, "in range");
1453     return _inodes[i].indx;
1454   }
1455   void set_node(Node *n) {
1456     _inode_top->node = n;
1457   }
1458   void set_index(uint i) {
1459     _inode_top->indx = i;
1460   }
1461   uint size_max() const { return (uint)pointer_delta(_inode_max, _inodes,  sizeof(INode)); } // Max size
1462   uint size() const { return (uint)pointer_delta((_inode_top+1), _inodes,  sizeof(INode)); } // Current size
1463   bool is_nonempty() const { return (_inode_top >= _inodes); }
1464   bool is_empty() const { return (_inode_top < _inodes); }
1465   void clear() { _inode_top = _inodes - 1; } // retain storage



1466 };
1467 
1468 
1469 //-----------------------------Node_Notes--------------------------------------
1470 // Debugging or profiling annotations loosely and sparsely associated
1471 // with some nodes.  See Compile::node_notes_at for the accessor.
1472 class Node_Notes VALUE_OBJ_CLASS_SPEC {
1473   JVMState* _jvms;
1474 
1475 public:
1476   Node_Notes(JVMState* jvms = NULL) {
1477     _jvms = jvms;
1478   }
1479 
1480   JVMState* jvms()            { return _jvms; }
1481   void  set_jvms(JVMState* x) {        _jvms = x; }
1482 
1483   // True if there is nothing here.
1484   bool is_clear() {
1485     return (_jvms == NULL);

1446     return _inodes[i].node;
1447   }
1448   uint index() const {
1449     return _inode_top->indx;
1450   }
1451   uint index_at(uint i) const {
1452     assert(_inodes + i <= _inode_top, "in range");
1453     return _inodes[i].indx;
1454   }
1455   void set_node(Node *n) {
1456     _inode_top->node = n;
1457   }
1458   void set_index(uint i) {
1459     _inode_top->indx = i;
1460   }
1461   uint size_max() const { return (uint)pointer_delta(_inode_max, _inodes,  sizeof(INode)); } // Max size
1462   uint size() const { return (uint)pointer_delta((_inode_top+1), _inodes,  sizeof(INode)); } // Current size
1463   bool is_nonempty() const { return (_inode_top >= _inodes); }
1464   bool is_empty() const { return (_inode_top < _inodes); }
1465   void clear() { _inode_top = _inodes - 1; } // retain storage
1466 
1467   // Node_Stack is used to map nodes.
1468   Node* find(uint idx) const;
1469 };
1470 
1471 
1472 //-----------------------------Node_Notes--------------------------------------
1473 // Debugging or profiling annotations loosely and sparsely associated
1474 // with some nodes.  See Compile::node_notes_at for the accessor.
1475 class Node_Notes VALUE_OBJ_CLASS_SPEC {
1476   JVMState* _jvms;
1477 
1478 public:
1479   Node_Notes(JVMState* jvms = NULL) {
1480     _jvms = jvms;
1481   }
1482 
1483   JVMState* jvms()            { return _jvms; }
1484   void  set_jvms(JVMState* x) {        _jvms = x; }
1485 
1486   // True if there is nothing here.
1487   bool is_clear() {
1488     return (_jvms == NULL);