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# Debug.tcl ---
#
# This file is part of The Coccinella application.
# It provides a few routines to help debugging.
#
# Copyright (c) 2004-2007 Mats Bengtsson
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# $Id: Debug.tcl,v 1.7 2007-07-19 06:28:18 matben Exp $
# If no debug printouts, no console.
if {$debugLevel == 0} {
switch -- $this(platform) windows - macintosh - macosx {
catch {console hide}
}
}
# For debug purposes. Writing to log file can be helpful to trace infinite loops.
if {$debugLevel >= 6} {
set fdLog [open [file join [file dirname [info script]] debug.log] w]
}
proc ::Debug {num str} {
global debugLevel fdLog
if {$num <= $debugLevel} {
if {[info exists fdLog]} {
puts $fdLog $str
flush $fdLog
}
puts $str
}
}
proc ::CallTrace {num} {
global debugLevel
if {$num <= $debugLevel} {
puts "Tcl call trace:"
for {set i [expr {[info level] - 1}]} {$i > 0} {incr i -1} {
puts "\t$i: [string range [info level $i] 0 80] ..."
}
}
}
set ::dbgt 0
# You must initiate by setting its start value:
# set ::t [clock clicks -milliseconds]
proc ::Timer {str} {
if {$::dbgt} {
puts "milliseconds ($str): [expr {[clock clicks -milliseconds]-$::t}]"
set ::t [clock clicks -milliseconds]
flush stdout
}
}
# Optional and custom designed.
if {0} {
proc ::TraceVar {name1 name2 op} {
puts "$name1 $name2 $op"
CallTrace 4
}
# Add variable to trace here.
namespace eval ::Jabber {}
trace add variable ::Jabber::jstate(show) write TraceVar
}
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