probes.d

   1 /* -*- c -*- */
   2 #include "vm_opts.h"
   3
   4 provider ruby {
   5   /*
   6      ruby:::method-entry(classname, methodname, filename, lineno);
   7
   8      This probe is fired just before a method is entered.
   9
  10      * `classname` name of the class (a string)
  11      * `methodname` name of the method about to be executed (a string)
  12      * `filename` the file name where the method is _being called_ (a string)
  13      * `lineno` the line number where the method is _being called_ (an int)
  14   */
  15   probe method__entry(const char *classname, const char *methodname, const char *filename, int lineno);
  16   /*
  17      ruby:::method-return(classname, methodname, filename, lineno);
  18
  19      This probe is fired just after a method has returned. The arguments are
  20      the same as "ruby:::method-entry".
  21   */
  22   probe method__return(const char *classname, const char *methodname, const char *filename, int lineno);
  23
  24   /*
  25      ruby:::cmethod-entry(classname, methodname, filename, lineno);
  26
  27      This probe is fired just before a C method is entered. The arguments are
  28      the same as "ruby:::method-entry".
  29   */
  30   probe cmethod__entry(const char *classname, const char *methodname, const char *filename, int lineno);
  31   /*
  32      ruby:::cmethod-return(classname, methodname, filename, lineno);
  33
  34      This probe is fired just before a C method returns. The arguments are
  35      the same as "ruby:::method-entry".
  36   */
  37   probe cmethod__return(const char *classname, const char *methodname, const char *filename, int lineno);
  38
  39   /*
  40      ruby:::require-entry(requiredfile, filename, lineno);
  41
  42      This probe is fired on calls to `rb_require_safe` (when a file is
  43      required).
  44
  45      * `requiredfile` is the name of the file to be required (string).
  46      * `filename` is the file that called "require" (string).
  47      * `lineno` is the line number where the call to require was made (int).
  48   */
  49   probe require__entry(const char *rquiredfile, const char *filename, int lineno);
  50
  51   /*
  52      ruby:::require-return(requiredfile, filename, lineno);
  53
  54      This probe is fired just before `rb_require_safe` (when a file is required)
  55      returns.  The arguments are the same as "ruby:::require-entry".  This
  56      probe will not fire if there was an exception during file require.
  57   */
  58   probe require__return(const char *requiredfile, const char *filename, int lineno);
  59
  60   /*
  61      ruby:::find-require-entry(requiredfile, filename, lineno);
  62
  63      This probe is fired right before `search_required` is called.
  64      `search_required` determines whether the file has already been required by
  65      searching loaded features ($"), and if not, figures out which file must be
  66      loaded.
  67
  68      * `requiredfile` is the file to be required (string).
  69      * `filename` is the file that called "require" (string).
  70      * `lineno` is the line number where the call to require was made (int).
  71   */
  72   probe find__require__entry(const char *requiredfile, const char *filename, int lineno);
  73
  74   /*
  75      ruby:::find-require-return(requiredfile, filename, lineno);
  76
  77      This probe is fired right after `search_required` returns.  See the
  78      documentation for "ruby:::find-require-entry" for more details.  Arguments
  79      for this probe are the same as "ruby:::find-require-entry".
  80   */
  81   probe find__require__return(const char *requiredfile, const char *filename, int lineno);
  82
  83   /*