4477 DTrace should speak JSON
Reviewed by: Bryan Cantrill <bmc@joyent.com>

*** 287,298 ****
  #define DIF_SUBR_INET_NTOA              42
  #define DIF_SUBR_INET_NTOA6             43
  #define DIF_SUBR_TOUPPER                44
  #define DIF_SUBR_TOLOWER                45
  #define DIF_SUBR_GETF                   46
  
! #define DIF_SUBR_MAX                    46      /* max subroutine value */
  
  typedef uint32_t dif_instr_t;
  
  #define DIF_INSTR_OP(i)                 (((i) >> 24) & 0xff)
  #define DIF_INSTR_R1(i)                 (((i) >> 16) & 0xff)
--- 287,300 ----
  #define DIF_SUBR_INET_NTOA              42
  #define DIF_SUBR_INET_NTOA6             43
  #define DIF_SUBR_TOUPPER                44
  #define DIF_SUBR_TOLOWER                45
  #define DIF_SUBR_GETF                   46
+ #define DIF_SUBR_JSON                   47
+ #define DIF_SUBR_STRTOLL                48
  
! #define DIF_SUBR_MAX                    48      /* max subroutine value */
  
  typedef uint32_t dif_instr_t;
  
  #define DIF_INSTR_OP(i)                 (((i) >> 24) & 0xff)
  #define DIF_INSTR_R1(i)                 (((i) >> 16) & 0xff)