…lines 1–147 unchanged (147 lines)
148<p>The package requires Tcl threading extension but can be alternatively
149used stand-alone within the AOLserver, a scalable webserver from
150America Online.</p>
151<p>In a nutshell, a short sample illustrating the usage of the ttrace
152with the Tcl threading extension:</p>
153<pre class="doctools_example">
154 % package require Ttrace
155 2.8.2
156 % set t1 [thread::create {package require Ttrace; thread::wait}]
157 tid0x1802800
158 % ttrace::eval {proc test args {return test-[thread::id]}}
159 % thread::send $t1 test
160 test-tid0x1802800
161 % set t2 [thread::create {package require Ttrace; thread::wait}]
…lines 162–313 unchanged (152 lines)