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Overview
Comment:merge 8.7
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Timelines: family | ancestors | descendants | both | trunk
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SHA3-256: acf839cd313c50a0e07cac547edafb5ea3e2f311f420578ce71fadef97b2a113
User & Date: dgp 2018-04-17 14:39:42
Context
2018-04-19
02:51
merge 8.7 check-in: efebbf0517 user: dgp tags: trunk
2018-04-17
14:39
merge 8.7 check-in: acf839cd31 user: dgp tags: trunk
14:39
merge 8.6 check-in: f21a25950c user: dgp tags: core-8-branch
2018-04-16
13:41
merge 8.7 check-in: 0b2e37e7c2 user: dgp tags: trunk
Changes
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Changes to generic/tclTrace.c.

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Tcl_TraceObjCmd(
    ClientData dummy,		/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    int optionIndex;

    const char *name;
    const char *flagOps, *p;

    /* Main sub commands to 'trace' */
    static const char *const traceOptions[] = {
	"add", "info", "remove",
#ifndef TCL_REMOVE_OBSOLETE_TRACES
	"variable", "vdelete", "vinfo",
#endif
	NULL
................................................................................
	Tcl_SetObjResult(interp, resultListPtr);
	break;
    }
#endif /* TCL_REMOVE_OBSOLETE_TRACES */
    }
    return TCL_OK;


  badVarOps:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "bad operations \"%s\": should be one or more of rwua",
	    flagOps));
    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRACE", "BADOPS", NULL);
    return TCL_ERROR;

}
 
/*
 *----------------------------------------------------------------------
 *
 * TraceExecutionObjCmd --
 *
................................................................................
	length = (size_t) commandLength;
	if ((enum traceOptions) optionIndex == TRACE_ADD) {
	    CombinedTraceVarInfo *ctvarPtr = ckalloc(
		    TclOffset(CombinedTraceVarInfo, traceCmdInfo.command)
		    + 1 + length);

	    ctvarPtr->traceCmdInfo.flags = flags;

	    if (objv[0] == NULL) {
		ctvarPtr->traceCmdInfo.flags |= TCL_TRACE_OLD_STYLE;
	    }

	    ctvarPtr->traceCmdInfo.length = length;
	    flags |= TCL_TRACE_UNSETS | TCL_TRACE_RESULT_OBJECT;
	    memcpy(ctvarPtr->traceCmdInfo.command, command, length+1);
	    ctvarPtr->traceInfo.traceProc = TraceVarProc;
	    ctvarPtr->traceInfo.clientData = &ctvarPtr->traceCmdInfo;
	    ctvarPtr->traceInfo.flags = flags;
	    name = Tcl_GetString(objv[3]);
................................................................................
	     */

	    name = Tcl_GetString(objv[3]);
	    FOREACH_VAR_TRACE(interp, name, clientData) {
		TraceVarInfo *tvarPtr = clientData;

		if ((tvarPtr->length == length)


			&& ((tvarPtr->flags & ~TCL_TRACE_OLD_STYLE)==flags)


			&& (strncmp(command, tvarPtr->command,
				(size_t) length) == 0)) {
		    Tcl_UntraceVar2(interp, name, NULL,
			    flags | TCL_TRACE_UNSETS | TCL_TRACE_RESULT_OBJECT,
			    TraceVarProc, clientData);
		    break;
		}






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Tcl_TraceObjCmd(
    ClientData dummy,		/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    int optionIndex;
#ifndef TCL_REMOVE_OBSOLETE_TRACES
    const char *name;
    const char *flagOps, *p;
#endif
    /* Main sub commands to 'trace' */
    static const char *const traceOptions[] = {
	"add", "info", "remove",
#ifndef TCL_REMOVE_OBSOLETE_TRACES
	"variable", "vdelete", "vinfo",
#endif
	NULL
................................................................................
	Tcl_SetObjResult(interp, resultListPtr);
	break;
    }
#endif /* TCL_REMOVE_OBSOLETE_TRACES */
    }
    return TCL_OK;

#ifndef TCL_REMOVE_OBSOLETE_TRACES
  badVarOps:
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "bad operations \"%s\": should be one or more of rwua",
	    flagOps));
    Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRACE", "BADOPS", NULL);
    return TCL_ERROR;
#endif
}
 
/*
 *----------------------------------------------------------------------
 *
 * TraceExecutionObjCmd --
 *
................................................................................
	length = (size_t) commandLength;
	if ((enum traceOptions) optionIndex == TRACE_ADD) {
	    CombinedTraceVarInfo *ctvarPtr = ckalloc(
		    TclOffset(CombinedTraceVarInfo, traceCmdInfo.command)
		    + 1 + length);

	    ctvarPtr->traceCmdInfo.flags = flags;
#ifndef TCL_REMOVE_OBSOLETE_TRACES
	    if (objv[0] == NULL) {
		ctvarPtr->traceCmdInfo.flags |= TCL_TRACE_OLD_STYLE;
	    }
#endif
	    ctvarPtr->traceCmdInfo.length = length;
	    flags |= TCL_TRACE_UNSETS | TCL_TRACE_RESULT_OBJECT;
	    memcpy(ctvarPtr->traceCmdInfo.command, command, length+1);
	    ctvarPtr->traceInfo.traceProc = TraceVarProc;
	    ctvarPtr->traceInfo.clientData = &ctvarPtr->traceCmdInfo;
	    ctvarPtr->traceInfo.flags = flags;
	    name = Tcl_GetString(objv[3]);
................................................................................
	     */

	    name = Tcl_GetString(objv[3]);
	    FOREACH_VAR_TRACE(interp, name, clientData) {
		TraceVarInfo *tvarPtr = clientData;

		if ((tvarPtr->length == length)
			&& ((tvarPtr->flags
#ifndef TCL_REMOVE_OBSOLETE_TRACES
& ~TCL_TRACE_OLD_STYLE
#endif
						)==flags)
			&& (strncmp(command, tvarPtr->command,
				(size_t) length) == 0)) {
		    Tcl_UntraceVar2(interp, name, NULL,
			    flags | TCL_TRACE_UNSETS | TCL_TRACE_RESULT_OBJECT,
			    TraceVarProc, clientData);
		    break;
		}