+++ Product: Before change +++

/* offset | size */ type = class Node {
/* 8 | 8 */ class Node **_in;
/* 16 | 8 */ class Node **_out;
/* 24 | 4 */ node_idx_t _cnt;
/* 28 | 4 */ node_idx_t _max;
/* 32 | 4 */ node_idx_t _outcnt;
/* 36 | 4 */ node_idx_t _outmax;
/* 40 | 4 */ const node_idx_t _idx;
/* 44 | 4 */ juint _class_id;
/* 48 | 4 */ juint _flags;
/* XXX 4-byte padding */

                           /* total size (bytes): 56 */
                         }

/* offset | size */ type = class MachNode : public Node {
/* 52 | 1 */ bool _removed;
/* 53 | 1 */ uint8_t _barrier;
/* XXX 2-byte hole */
/* 56 | 4 */ uint _num_opnds;
/* XXX 4-byte hole */
/* 64 | 8 */ class MachOper **_opnds:

                           /* total size (bytes): 72 */
                         }
                         
+++ Product: After change +++
                         
/* offset | size */ type = class Node {
/* 8 | 8 */ Node **_in;
/* 16 | 8 */ Node **_out;
/* 24 | 4 */ node_idx_t _cnt;
/* 28 | 4 */ node_idx_t _max;
/* 32 | 4 */ node_idx_t _outcnt;
/* 36 | 4 */ node_idx_t _outmax;
/* 40 | 4 */ const node_idx_t _idx;
/* 44 | 4 */ juint _class_id;
/* 48 | 4 */ juint _flags;
/* XXX 4-byte padding */

                           /* total size (bytes): 56 */
                         }

/* offset | size */ type = class MachNode : public Node {
/* 52 | 1 */ uint8_t _barrier;
/* XXX 1-byte hole */
/* 54 | 2 */ uint16_t _num_opnds;
/* 56 | 8 */ MachOper **_opnds;

                           /* total size (bytes): 64 */
                         }

+++ Debug: Before change +++

type = class Node {
/* 8 | 8 */ Node **_in;
/* 16 | 8 */ Node **_out;
/* 24 | 4 */ node_idx_t _cnt;
/* 28 | 4 */ node_idx_t _max;
/* 32 | 4 */ node_idx_t _outcnt;
/* 36 | 4 */ node_idx_t _outmax;
/* 40 | 4 */ const node_idx_t _idx;
/* 44 | 4 */ const node_idx_t _parse_idx;
/* 48 | 4 */ node_idx_t _igv_idx;
/* 52 | 4 */ juint _class_id;
/* 56 | 4 */ juint _flags;
/* 60 | 4 */ int _indent;
/* 64 | 4 */ int _debug_idx;
/* XXX 4-byte hole */
/* 72 | 8 */ Node *_debug_orig;
/* 80 | 4 */ int _hash_lock;
/* XXX 4-byte hole */
/* 88 | 8 */ const Node *_last_del;
/* 96 | 4 */ uint _del_tick;
/* XXX 4-byte padding */

                           /* total size (bytes): 104 */
                         } * const

type = class MachNode : public Node {
/* 100 | 1 */ bool _removed;
/* 101 | 1 */ uint8_t _barrier;
/* XXX 2-byte hole */
/* 104 | 4 */ uint _num_opnds;
/* XXX 4-byte hole */
/* 112 | 8 */ MachOper **_opnds;

                           /* total size (bytes): 120 */
                         } * const

+++ Debug: After change +++

type = class Node {
/* 8 | 8 */ Node **_in;
/* 16 | 8 */ Node **_out;
/* 24 | 4 */ node_idx_t _cnt;
/* 28 | 4 */ node_idx_t _max;
/* 32 | 4 */ node_idx_t _outcnt;
/* 36 | 4 */ node_idx_t _outmax;
/* 40 | 4 */ const node_idx_t _idx;
/* 44 | 4 */ const node_idx_t _parse_idx;
/* 48 | 4 */ node_idx_t _igv_idx;
/* 52 | 4 */ juint _class_id;
/* 56 | 4 */ juint _flags;
/* 60 | 4 */ int _indent;
/* 64 | 8 */ Node *_debug_orig;
/* 72 | 4 */ int _debug_idx;
/* 76 | 4 */ int _hash_lock;
/* 80 | 8 */ const Node *_last_del;
/* 88 | 4 */ uint _del_tick;
/* XXX 4-byte padding */

                           /* total size (bytes): 96 */
                         } *

type = const class MachNode : public Node {
/* 92 | 1 */ uint8_t _barrier;
/* XXX 1-byte hole */
/* 94 | 2 */ uint16_t _num_opnds;
/* 96 | 8 */ MachOper **_opnds;

                           /* total size (bytes): 104 */
                         } *