summaryrefslogtreecommitdiffstats
path: root/generic/tclBasic.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclBasic.c')
-rw-r--r--generic/tclBasic.c111
1 files changed, 31 insertions, 80 deletions
diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 7110025..f852b44 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -127,8 +127,6 @@ static Tcl_ObjCmdProc ExprSqrtFunc;
static Tcl_ObjCmdProc ExprSrandFunc;
static Tcl_ObjCmdProc ExprUnaryFunc;
static Tcl_ObjCmdProc ExprWideFunc;
-static Tcl_Obj * GetCommandSource(Interp *iPtr, int objc,
- Tcl_Obj *const objv[]);
static void MathFuncWrongNumArgs(Tcl_Interp *interp, int expected,
int actual, Tcl_Obj *const *objv);
static Tcl_NRPostProc NRCoroutineCallerCallback;
@@ -149,7 +147,7 @@ static inline Command * TEOV_LookupCmdFromObj(Tcl_Interp *interp,
static int TEOV_NotFound(Tcl_Interp *interp, int objc,
Tcl_Obj *const objv[], Namespace *lookupNsPtr);
static int TEOV_RunEnterTraces(Tcl_Interp *interp,
- Command **cmdPtrPtr, int objc,
+ Command **cmdPtrPtr, Tcl_Obj *commandPtr, int objc,
Tcl_Obj *const objv[], Namespace *lookupNsPtr);
static Tcl_NRPostProc RewindCoroutineCallback;
static Tcl_NRPostProc TailcallCleanup;
@@ -3353,62 +3351,6 @@ CancelEvalProc(
/*
*----------------------------------------------------------------------
*
- * GetCommandSource --
- *
- * This function returns a Tcl_Obj with the full source string for the
- * command. This insures that traces get a correct NUL-terminated command
- * string. The Tcl_Obj has refCount==1.
- *
- * *** MAINTAINER WARNING ***
- * The returned Tcl_Obj is all wrong for any purpose but getting the
- * source string for an objc/objv command line in the stringRep (no
- * stringRep if no source is available) and the corresponding substituted
- * version in the List intrep.
- * This means that the intRep and stringRep DO NOT COINCIDE! Using these
- * Tcl_Objs normally is likely to break things.
- *
- *----------------------------------------------------------------------
- */
-
-static Tcl_Obj *
-GetCommandSource(
- Interp *iPtr,
- int objc,
- Tcl_Obj *const objv[])
-{
- Tcl_Obj *objPtr, *obj2Ptr;
- CmdFrame *cfPtr = iPtr->cmdFramePtr;
- const char *command = NULL;
- int numChars;
-
- objPtr = Tcl_NewListObj(objc, objv);
- if (cfPtr && (cfPtr->numLevels == iPtr->numLevels-1)) {
- switch (cfPtr->type) {
- case TCL_LOCATION_EVAL:
- case TCL_LOCATION_SOURCE:
- command = cfPtr->cmd;
- numChars = cfPtr->len;
- break;
- case TCL_LOCATION_BC:
- case TCL_LOCATION_PREBC:
- command = TclGetSrcInfoForCmd(iPtr, &numChars);
- break;
- }
- if (command) {
- obj2Ptr = Tcl_NewStringObj(command, numChars);
- objPtr->bytes = obj2Ptr->bytes;
- objPtr->length = numChars;
- obj2Ptr->bytes = NULL;
- Tcl_DecrRefCount(obj2Ptr);
- }
- }
- Tcl_IncrRefCount(objPtr);
- return objPtr;
-}
-
-/*
- *----------------------------------------------------------------------
- *
* TclCleanupCommand --
*
* This function frees up a Command structure unless it is still
@@ -4261,7 +4203,9 @@ TclNREvalObjv(
* necessary.
*/
- result = TEOV_RunEnterTraces(interp, &cmdPtr, objc, objv, lookupNsPtr);
+ result = TEOV_RunEnterTraces(interp, &cmdPtr, TclGetSourceFromFrame(
+ flags & TCL_EVAL_SOURCE_IN_FRAME ? iPtr->cmdFramePtr : NULL,
+ objc, objv), objc, objv, lookupNsPtr);
if (!cmdPtr) {
return TEOV_NotFound(interp, objc, objv, lookupNsPtr);
}
@@ -4675,6 +4619,7 @@ static int
TEOV_RunEnterTraces(
Tcl_Interp *interp,
Command **cmdPtrPtr,
+ Tcl_Obj *commandPtr,
int objc,
Tcl_Obj *const objv[],
Namespace *lookupNsPtr)
@@ -4686,9 +4631,8 @@ TEOV_RunEnterTraces(
int newEpoch;
const char *command;
int length;
- Tcl_Obj *commandPtr;
- commandPtr = GetCommandSource(iPtr, objc, objv);
+ Tcl_IncrRefCount(commandPtr);
command = Tcl_GetStringFromObj(commandPtr, &length);
/*
@@ -4721,13 +4665,13 @@ TEOV_RunEnterTraces(
*cmdPtrPtr = cmdPtr;
}
- if (cmdPtr) {
+ if (cmdPtr && (traceCode == TCL_OK)) {
/*
* Command was found: push a record to schedule the leave traces.
*/
- TclNRAddCallback(interp, TEOV_RunLeaveTraces, INT2PTR(traceCode),
- commandPtr, cmdPtr, NULL);
+ TclNRAddCallback(interp, TEOV_RunLeaveTraces, INT2PTR(objc),
+ commandPtr, cmdPtr, objv);
cmdPtr->refCount++;
} else {
Tcl_DecrRefCount(commandPtr);
@@ -4742,20 +4686,18 @@ TEOV_RunLeaveTraces(
int result)
{
Interp *iPtr = (Interp *) interp;
- const char *command;
- int length, objc;
- Tcl_Obj **objv;
- int traceCode = PTR2INT(data[0]);
+ int traceCode = TCL_OK;
+ int objc = PTR2INT(data[0]);
Tcl_Obj *commandPtr = data[1];
Command *cmdPtr = data[2];
+ Tcl_Obj **objv = data[3];
- command = Tcl_GetStringFromObj(commandPtr, &length);
- if (TCL_OK != Tcl_ListObjGetElements(interp, commandPtr, &objc, &objv)) {
- Tcl_Panic("Who messed with commandPtr?");
- }
if (!(cmdPtr->flags & CMD_IS_DELETED)) {
- if ((cmdPtr->flags & CMD_HAS_EXEC_TRACES) && traceCode == TCL_OK){
+ int length;
+ const char *command = Tcl_GetStringFromObj(commandPtr, &length);
+
+ if (cmdPtr->flags & CMD_HAS_EXEC_TRACES){
traceCode = TclCheckExecutionTraces(interp, command, length,
cmdPtr, result, TCL_TRACE_LEAVE_EXEC, objc, objv);
}
@@ -5019,11 +4961,11 @@ TclEvalEx(
*/
eeFramePtr->level = iPtr->cmdFramePtr ? iPtr->cmdFramePtr->level + 1 : 1;
- eeFramePtr->numLevels = iPtr->numLevels;
eeFramePtr->framePtr = iPtr->framePtr;
eeFramePtr->nextPtr = iPtr->cmdFramePtr;
eeFramePtr->nline = 0;
eeFramePtr->line = NULL;
+ eeFramePtr->cmdObj = NULL;
iPtr->cmdFramePtr = eeFramePtr;
if (iPtr->evalFlags & TCL_EVAL_FILE) {
@@ -5249,11 +5191,16 @@ TclEvalEx(
eeFramePtr->line = lines;
TclArgumentEnter(interp, objv, objectsUsed, eeFramePtr);
- code = Tcl_EvalObjv(interp, objectsUsed, objv, TCL_EVAL_NOERR);
+ code = Tcl_EvalObjv(interp, objectsUsed, objv,
+ TCL_EVAL_NOERR | TCL_EVAL_SOURCE_IN_FRAME);
TclArgumentRelease(interp, objv, objectsUsed);
eeFramePtr->line = NULL;
eeFramePtr->nline = 0;
+ if (eeFramePtr->cmdObj) {
+ Tcl_DecrRefCount(eeFramePtr->cmdObj);
+ eeFramePtr->cmdObj = NULL;
+ }
if (code != TCL_OK) {
goto error;
@@ -5994,7 +5941,6 @@ TclNREvalObjEx(
Tcl_IncrRefCount(objPtr);
listPtr = TclListObjCopy(interp, objPtr);
Tcl_IncrRefCount(listPtr);
- TclDecrRefCount(objPtr);
if (word != INT_MIN) {
/*
@@ -6020,19 +5966,22 @@ TclNREvalObjEx(
eoFramePtr->type = TCL_LOCATION_EVAL;
eoFramePtr->level = (iPtr->cmdFramePtr == NULL?
1 : iPtr->cmdFramePtr->level + 1);
- eoFramePtr->numLevels = iPtr->numLevels;
eoFramePtr->framePtr = iPtr->framePtr;
eoFramePtr->nextPtr = iPtr->cmdFramePtr;
- eoFramePtr->cmd = Tcl_GetStringFromObj(listPtr, &(eoFramePtr->len));
+ eoFramePtr->cmdObj = objPtr;
+ eoFramePtr->cmd = NULL;
+ eoFramePtr->len = 0;
eoFramePtr->data.eval.path = NULL;
iPtr->cmdFramePtr = eoFramePtr;
+
+ flags |= TCL_EVAL_SOURCE_IN_FRAME;
}
TclMarkTailcall(interp);
TclNRAddCallback(interp, TEOEx_ListCallback, listPtr, eoFramePtr,
- NULL, NULL);
+ objPtr, NULL);
ListObjGetElements(listPtr, objc, objv);
return TclNREvalObjv(interp, objc, objv, flags, NULL);
@@ -6167,6 +6116,7 @@ TEOEx_ListCallback(
Interp *iPtr = (Interp *) interp;
Tcl_Obj *listPtr = data[0];
CmdFrame *eoFramePtr = data[1];
+ Tcl_Obj *objPtr = data[2];
/*
* Remove the cmdFrame
@@ -6176,6 +6126,7 @@ TEOEx_ListCallback(
iPtr->cmdFramePtr = eoFramePtr->nextPtr;
TclStackFree(interp, eoFramePtr);
}
+ TclDecrRefCount(objPtr);
TclDecrRefCount(listPtr);
return result;
generated by cgit v0.12 at 2024-08-24 02:55:57 (GMT)