new dbgtrace command
authorDirk Koopman <djk@tobit.co.uk>
Wed, 27 May 2020 20:45:00 +0000 (21:45 +0100)
committerDirk Koopman <djk@tobit.co.uk>
Thu, 28 May 2020 20:42:53 +0000 (21:42 +0100)
Avoid the use of Carp long/short_message and replace it with our own.

perl/DXDebug.pm

index d901c6b5b047bb5a7951bca67b3104d30229b672..28ae8fe56281137a056bac41954fa6013c1f8481 100644 (file)
 
 package DXDebug;
 
+use 5.10.1;
+
 require Exporter;
 @ISA = qw(Exporter);
-@EXPORT = qw(dbginit dbg dbgadd dbgsub dbglist dbgdump isdbg dbgclose confess croak cluck carp);
+@EXPORT = qw(dbginit dbg dbgadd dbgsub dbglist dbgdump isdbg dbgclose dbgtrace confess croak cluck carp);
 
 use strict;
 use vars qw(%dbglevel $fp $callback $cleandays $keepdays $dbgringlth);
@@ -54,23 +56,27 @@ if (!defined $DB::VERSION) {
            \$SIG{__DIE__} = 'DEFAULT'; 
         DXDebug::dbgprintring() if DXDebug::isdbg('nologchan');
         DXDebug::dbg(\$@);
-               DXDebug::dbg(Carp::shortmess(\@_));
+#              DXDebug::dbg(Carp::shortmess(\@_));
+        DXDebug::longmess(\@_);
            exit(-1); 
        }
        sub croak { 
                \$SIG{__DIE__} = 'DEFAULT'; 
         DXDebug::dbgprintring() if DXDebug::isdbg('nologchan');
         DXDebug::dbg(\$@);
-               DXDebug::dbg(Carp::longmess(\@_));
+#              DXDebug::dbg(Carp::longmess(\@_));
+        DXDebug::shortmess(\@_);
                exit(-1); 
        }
        sub carp { 
         DXDebug::dbgprintring(25) if DXDebug('nologchan');
-        DXDebug::dbg(Carp::shortmess(\@_)); 
+#        DXDebug::dbg(Carp::shortmess(\@_)); 
+        DXDebug::longmess(\@_);
     }
        sub cluck { 
         DXDebug::dbgprintring(25) if DXDebug('nologchan');
-        DXDebug::dbg(Carp::longmess(\@_)); 
+#        DXDebug::dbg(Carp::longmess(\@_)); 
+        DXDebug::longmess(\@_);
     } );
 
     CORE::die(Carp::shortmess($@)) if $@;
@@ -85,6 +91,24 @@ if (!defined $DB::VERSION) {
 
 my $_isdbg = '';                                               # current dbg level we are processing
 
+# print stack trace
+sub dbgtrace
+{
+#      say "*** in dbgtrace";
+       $_isdbg = 'trace';
+       dbg(@_);
+       for (my $i = 1; (my ($pkg, $fn, $l, $subr) = caller($i)); ++$i) {
+#              say "*** in dbgtrace $i";
+               next if $pkg eq 'DXDebug';
+#              say "*** in dbgtrace after package";
+               last if $pkg =~ /Mojo/;
+#              say "*** in dbgtrace $i after mojo";
+               $_isdbg = 'trace';
+               dbg("Stack ($i): $pkg::$subr in $fn line: $l");
+       }
+       $_isdbg = '';
+}
+
 sub dbg
 {
 #      return unless $fp;
@@ -106,7 +130,6 @@ sub dbg
                        $fp->writeunix($t, $str) unless !$fp || $dbglevel{"nolog$_isdbg"} ; 
                }
        }
-       $_isdbg = '';
 }
 
 sub dbginit
@@ -207,12 +230,12 @@ sub isdbg($)
 
 sub shortmess 
 {
-       return Carp::shortmess(@_);
+       return dbgtrace(@_);
 }
 
 sub longmess 
 {
-       return Carp::longmess(@_);
+       return dbgtrace(@_);
 }
 
 sub dbgprintring