Mysqli struct upd

[devnexen]

No description provided.

[devnexen]

Before the change

struct _zend_mysqli_globals {
        zend_long                  num_links;            /*     0     8 */
        zend_long                  max_links;            /*     8     8 */
        zend_long                  num_active_persistent; /*    16     8 */
        zend_long                  num_inactive_persistent; /*    24     8 */
        zend_long                  max_persistent;       /*    32     8 */
        _Bool                      allow_persistent;     /*    40     1 */

        /* XXX 7 bytes hole, try to pack */

        zend_ulong                 default_port;         /*    48     8 */
        char *                     default_host;         /*    56     8 */
        /* --- cacheline 1 boundary (64 bytes) --- */
        char *                     default_user;         /*    64     8 */
        char *                     default_pw;           /*    72     8 */
        char *                     default_socket;       /*    80     8 */
        _Bool                      allow_local_infile;   /*    88     1 */

        /* XXX 7 bytes hole, try to pack */

        char *                     local_infile_directory; /*    96     8 */
        zend_long                  error_no;             /*   104     8 */
        char *                     error_msg;            /*   112     8 */
        zend_long                  report_mode;          /*   120     8 */
        /* --- cacheline 2 boundary (128 bytes) --- */
        _Bool                      rollback_on_cached_plink; /*   128     1 */

        /* size: 136, cachelines: 3, members: 17 */
        /* sum members: 115, holes: 2, sum holes: 14 */
        /* padding: 7 */
        /* last cacheline: 8 bytes */
};

after

struct _zend_mysqli_globals {
        unsigned short             default_port;         /*     0     2 */
        _Bool                      allow_persistent;     /*     2     1 */
        _Bool                      allow_local_infile;   /*     3     1 */

        /* XXX 4 bytes hole, try to pack */

        char *                     default_host;         /*     8     8 */
        char *                     default_user;         /*    16     8 */
        char *                     default_pw;           /*    24     8 */
        char *                     default_socket;       /*    32     8 */
        char *                     local_infile_directory; /*    40     8 */
        char *                     error_msg;            /*    48     8 */
        zend_long                  num_links;            /*    56     8 */
        /* --- cacheline 1 boundary (64 bytes) --- */
        zend_long                  max_links;            /*    64     8 */
        zend_long                  num_active_persistent; /*    72     8 */
        zend_long                  num_inactive_persistent; /*    80     8 */
        zend_long                  max_persistent;       /*    88     8 */
        zend_long                  error_no;             /*    96     8 */
        zend_long                  report_mode;          /*   104     8 */
        _Bool                      rollback_on_cached_plink; /*   112     1 */

        /* size: 120, cachelines: 2, members: 17 */
        /* sum members: 109, holes: 1, sum holes: 4 */
        /* padding: 7 */
        /* last cacheline: 56 bytes */
};