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Changes In Branch bug-3407860fff
Excluding Merge-Ins
This is equivalent to a diff from
673db50dc4
to 679580a1b4
2016-05-31
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check-in: 0839286864 user: gahr tags: trunk
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2016-05-19
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Closed-Leaf
check-in: 679580a1b4 user: gahr tags: bug-3407860fff
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2016-05-18
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check-in: 673db50dc4 user: gahr tags: trunk
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18:53 |
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check-in: 95bfc24136 user: gahr tags: trunk
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Changes to doc/html/thread.html.
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<li><a href="#1"><b class="cmd">thread::create</b> <span class="opt">?-joinable?</span> <span class="opt">?-preserved?</span> <span class="opt">?script?</span></a></li>
<li><a href="#2"><b class="cmd">thread::preserve</b> <span class="opt">?id?</span></a></li>
<li><a href="#3"><b class="cmd">thread::release</b> <span class="opt">?-wait?</span> <span class="opt">?id?</span></a></li>
<li><a href="#4"><b class="cmd">thread::id</b></a></li>
<li><a href="#5"><b class="cmd">thread::errorproc</b> <span class="opt">?procname?</span></a></li>
<li><a href="#6"><b class="cmd">thread::cancel</b> <span class="opt">?-unwind?</span> <i class="arg">id</i> <span class="opt">?result?</span></a></li>
<li><a href="#7"><b class="cmd">thread::unwind</b></a></li>
<li><a href="#8"><b class="cmd">thread::exit</b></a></li>
<li><a href="#8"><b class="cmd">thread::exit</b> <span class="opt">?status?</span></a></li>
<li><a href="#9"><b class="cmd">thread::names</b></a></li>
<li><a href="#10"><b class="cmd">thread::exists</b> <i class="arg">id</i></a></li>
<li><a href="#11"><b class="cmd">thread::send</b> <span class="opt">?-async?</span> <span class="opt">?-head?</span> <i class="arg">id</i> <i class="arg">script</i> <span class="opt">?varname?</span></a></li>
<li><a href="#12"><b class="cmd">thread::broadcast</b> <i class="arg">script</i></a></li>
<li><a href="#13"><b class="cmd">thread::wait</b></a></li>
<li><a href="#14"><b class="cmd">thread::eval</b> <span class="opt">?-lock mutex?</span> <i class="arg">arg</i> <span class="opt">?arg ...?</span></a></li>
<li><a href="#15"><b class="cmd">thread::join</b> <i class="arg">id</i></a></li>
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command will dissapear in some future major release of the extension.</p>
<p>This command stops a prior <b class="cmd">thread::wait</b> command. Execution of
the script passed to newly created thread will continue from the
<b class="cmd">thread::wait</b> command. If <b class="cmd">thread::wait</b> was the last command
in the script, the thread will exit. The command returns empty result
but may trigger Tcl error with the message "target thread died" in some
situations.</p></dd>
<dt><a name="8"><b class="cmd">thread::exit</b></a></dt>
<dt><a name="8"><b class="cmd">thread::exit</b> <span class="opt">?status?</span></a></dt>
<dd><p>Use of this command is deprecated in favour of more advanced thread
reservation system implemented with <b class="cmd">thread::preserve</b> and
<b class="cmd">thread::release</b> commands. Support for <b class="cmd">thread::exit</b>
command will dissapear in some future major release of the extension.</p>
<p>This command forces a thread stuck in the <b class="cmd">thread::wait</b>
command to unconditionaly exit. The execution of <b class="cmd">thread::exit</b>
command is guaranteed to leave the program memory in the unconsistent
state, produce memory leaks and otherwise affect other subsytem(s)
of the Tcl application in an unpredictable manner. The command
returns empty result but may trigger Tcl error with the message
"target thread died" in some situations.</p></dd>
<p>This command forces a thread stuck in the <b class="cmd">thread::wait</b> command to
unconditionaly exit. The thread's exit status defaults to 666 and can be
specified using the optional <i class="arg">status</i> argument. The execution of
<b class="cmd">thread::exit</b> command is guaranteed to leave the program memory in the
unconsistent state, produce memory leaks and otherwise affect other subsytem(s)
of the Tcl application in an unpredictable manner. The command returns empty
result but may trigger Tcl error with the message "target thread died" in some
situations.</p></dd>
<dt><a name="9"><b class="cmd">thread::names</b></a></dt>
<dd><p>This command returns a list of thread IDs. These are only for
threads that have been created via <b class="cmd">thread::create</b> command.
If your application creates other threads at the C level, they
are not reported by this command.</p></dd>
<dt><a name="10"><b class="cmd">thread::exists</b> <i class="arg">id</i></a></dt>
<dd><p>Returns true (1) if thread given by the <i class="arg">id</i> parameter exists,
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Changes to doc/man/thread.n.
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.sp
\fBthread::errorproc\fR ?procname?
.sp
\fBthread::cancel\fR ?-unwind? \fIid\fR ?result?
.sp
\fBthread::unwind\fR
.sp
\fBthread::exit\fR
\fBthread::exit\fR ?status?
.sp
\fBthread::names\fR
.sp
\fBthread::exists\fR \fIid\fR
.sp
\fBthread::send\fR ?-async? ?-head? \fIid\fR \fIscript\fR ?varname?
.sp
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This command stops a prior \fBthread::wait\fR command\&. Execution of
the script passed to newly created thread will continue from the
\fBthread::wait\fR command\&. If \fBthread::wait\fR was the last command
in the script, the thread will exit\&. The command returns empty result
but may trigger Tcl error with the message "target thread died" in some
situations\&.
.TP
\fBthread::exit\fR
\fBthread::exit\fR ?status?
Use of this command is deprecated in favour of more advanced thread
reservation system implemented with \fBthread::preserve\fR and
\fBthread::release\fR commands\&. Support for \fBthread::exit\fR
command will dissapear in some future major release of the extension\&.
.sp
This command forces a thread stuck in the \fBthread::wait\fR
command to unconditionaly exit\&. The execution of \fBthread::exit\fR
command is guaranteed to leave the program memory in the unconsistent
state, produce memory leaks and otherwise affect other subsytem(s)
of the Tcl application in an unpredictable manner\&. The command
returns empty result but may trigger Tcl error with the message
"target thread died" in some situations\&.
This command forces a thread stuck in the \fBthread::wait\fR command to
unconditionaly exit\&. The thread's exit status defaults to 666 and can be
specified using the optional \fIstatus\fR argument\&. The execution of
\fBthread::exit\fR command is guaranteed to leave the program memory in the
unconsistent state, produce memory leaks and otherwise affect other subsytem(s)
of the Tcl application in an unpredictable manner\&. The command returns empty
result but may trigger Tcl error with the message "target thread died" in some
situations\&.
.TP
\fBthread::names\fR
This command returns a list of thread IDs\&. These are only for
threads that have been created via \fBthread::create\fR command\&.
If your application creates other threads at the C level, they
are not reported by this command\&.
.TP
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Changes to doc/thread.man.
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the script passed to newly created thread will continue from the
[cmd thread::wait] command. If [cmd thread::wait] was the last command
in the script, the thread will exit. The command returns empty result
but may trigger Tcl error with the message "target thread died" in some
situations.
[call [cmd thread::exit]]
[call [cmd thread::exit] [opt status]]
Use of this command is deprecated in favour of more advanced thread
reservation system implemented with [cmd thread::preserve] and
[cmd thread::release] commands. Support for [cmd thread::exit]
command will dissapear in some future major release of the extension.
[para]
This command forces a thread stuck in the [cmd thread::wait]
command to unconditionaly exit. The execution of [cmd thread::exit]
command is guaranteed to leave the program memory in the unconsistent
state, produce memory leaks and otherwise affect other subsytem(s)
of the Tcl application in an unpredictable manner. The command
returns empty result but may trigger Tcl error with the message
"target thread died" in some situations.
This command forces a thread stuck in the [cmd thread::wait] command to
unconditionaly exit. The thread's exit status defaults to 666 and can be
specified using the optional [arg status] argument. The execution of
[cmd thread::exit] command is guaranteed to leave the program memory in the
unconsistent state, produce memory leaks and otherwise affect other subsytem(s)
of the Tcl application in an unpredictable manner. The command returns empty
result but may trigger Tcl error with the message "target thread died" in some
situations.
[call [cmd thread::names]]
This command returns a list of thread IDs. These are only for
threads that have been created via [cmd thread::create] command.
If your application creates other threads at the C level, they
are not reported by this command.
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Changes to generic/threadCmd.c.
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static int
ThreadExitObjCmd(dummy, interp, objc, objv)
ClientData dummy; /* Not used. */
Tcl_Interp *interp; /* Current interpreter. */
int objc; /* Number of arguments. */
Tcl_Obj *const objv[]; /* Argument objects. */
{
int status = 666;
Init(interp);
if (objc > 2) {
Tcl_WrongNumArgs(interp, 1, objv, "?status?");
return TCL_ERROR;
}
if (objc == 2) {
if (Tcl_GetIntFromObj(interp, objv[1], &status) != TCL_OK) {
return TCL_ERROR;
}
}
ListRemove(NULL);
Tcl_ExitThread(666);
Tcl_ExitThread(status);
return TCL_OK; /* NOT REACHED */
}
/*
*----------------------------------------------------------------------
*
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Changes to tests/thread.test.
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test thread-7.0 {thread::exit} {
ThreadReap
set tid [thread::create -joinable {thread::exit}]
set c [thread::join $tid]
ThreadReap
set c
} {666}
test thread-7.1 {thread::exit - # args} {
set tid [thread::create]
catch {thread::send $tid {thread::exit 1 0}} msg
set msg
} {wrong # args: should be "thread::exit ?status?"}
test thread-7.2 {thread::exit - args} {
set tid [thread::create]
catch {thread::send $tid {thread::exit foo}} msg
set msg
} {expected integer but got "foo"}
test thread-7.3 {thread::exit - status} {
ThreadReap
set tid [thread::create -joinable {thread::exit 0}]
set c [thread::join $tid]
ThreadReap
set c
} {0}
test thread-8.0 {thread::exists - true} {
ThreadReap
set c [thread::exists [thread::create]]
ThreadReap
set c
} {1}
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