Changes between Version 12 and Version 13 of howto

Timestamp:

Aug 31, 2020, 10:54:21 AM (4 years ago)

Author:

tothm

Comment:

--

howto

@@ -148 +148 @@
  * {{{mods[name=mnesia_log].funs.exprs.sub[type=tuple,[.sub[index=1].origin[type=atom,value =backup_args]]]}}} -- list all functions which was called with a tuple as an argument containing  backup_args atom as a first argument ({{{foo({backup_args, Sth1, Sth2}, Sth3)}}})
 
- * {{{mods[name=mnesia_log].funs[name=open_log].refs}}}
- * {{{@expr.origin}}}
+ * {{{@expr.origin}}} -- list the posisble values of the pointed expression
 
- * {{{ri:anal_dyn()}}}
- * {{{mods.funs.dynrefs}}}
+ * {{{mods[name=mnesia_log].funs[name=open_log].refs[.param[index=1].origin[type=atom, value=decision_log]]}}} -- list the applications of the mnesia_log:open_log function where the value of the first parameter (the name of the table) can be decision_log
 
- * {{{mods[name=mnesia].funs[name=write, arity=1].dynrefs}}}
- * {{{@fun.dynrefs}}}
-
- * {{{mods[name=mnesia_log].funs[name=open_log].refs[.param[index=1].origin[type=atom, value=decision_log]]}}}
-
- * {{{mods[name=mnesia].funs[name=foldr].called_by}}}
+ * {{{mods[name=mnesia].funs[name=foldr].called_by}}} -- list the functions that calls mnesia:foldr
 
  * {{{mods[name=mnesia].funs[name=foldr].called_by[mod /= mnesia]}}} -- list the calls to the foldr function from an other module than the defining mnesia
@@ -168 +161 @@
  * {{{@expr.macro_value}}} -- show the expanded value of a macsro application
 
+Once you run the {{{ri:anal_dyn()}}} command, the tool analyses the dynamic function calls as well. This allows the query language to list the dynamic references of the functions as well: 
+ * {{{mods.funs.dynrefs}}}
+
+ * {{{mods[name=mnesia].funs[name=write, arity=1].dynrefs}}} -- list the apply or MFA calls that refers to the mnesia:write/1 function
+ * {{{@fun.dynrefs}}} -- list the dynamic refernces of the pointed function
 
 == Checking design rules