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-rw-r--r--generic/tclExecute.c818
1 files changed, 422 insertions, 396 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index ab26161..4c0e428 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -178,7 +178,6 @@ typedef struct TEBCdata {
ptrdiff_t *catchTop; /* this level: they record the state when a */
int cleanup; /* new codePtr was received for NR */
Tcl_Obj *auxObjList; /* execution. */
- int checkInterp;
CmdFrame cmdFrame;
void *stack[1]; /* Start of the actual combined catch and obj
* stacks; the struct will be expanded as
@@ -320,6 +319,70 @@ VarHashCreateVar(
} \
} while (0)
+#ifndef TCL_COMPILE_DEBUG
+#define JUMP_PEEPHOLE_F(condition, pcAdjustment, cleanup) \
+ do { \
+ pc += (pcAdjustment); \
+ switch (*pc) { \
+ case INST_JUMP_FALSE1: \
+ NEXT_INST_F(((condition)? 2 : TclGetInt1AtPtr(pc+1)), (cleanup), 0); \
+ case INST_JUMP_TRUE1: \
+ NEXT_INST_F(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \
+ case INST_JUMP_FALSE4: \
+ NEXT_INST_F(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \
+ case INST_JUMP_TRUE4: \
+ NEXT_INST_F(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \
+ default: \
+ if ((condition) < 0) { \
+ TclNewIntObj(objResultPtr, -1); \
+ } else { \
+ objResultPtr = TCONST((condition) > 0); \
+ } \
+ NEXT_INST_F(0, (cleanup), 1); \
+ } \
+ } while (0)
+#define JUMP_PEEPHOLE_V(condition, pcAdjustment, cleanup) \
+ do { \
+ pc += (pcAdjustment); \
+ switch (*pc) { \
+ case INST_JUMP_FALSE1: \
+ NEXT_INST_V(((condition)? 2 : TclGetInt1AtPtr(pc+1)), (cleanup), 0); \
+ case INST_JUMP_TRUE1: \
+ NEXT_INST_V(((condition)? TclGetInt1AtPtr(pc+1) : 2), (cleanup), 0); \
+ case INST_JUMP_FALSE4: \
+ NEXT_INST_V(((condition)? 5 : TclGetInt4AtPtr(pc+1)), (cleanup), 0); \
+ case INST_JUMP_TRUE4: \
+ NEXT_INST_V(((condition)? TclGetInt4AtPtr(pc+1) : 5), (cleanup), 0); \
+ default: \
+ if ((condition) < 0) { \
+ TclNewIntObj(objResultPtr, -1); \
+ } else { \
+ objResultPtr = TCONST((condition) > 0); \
+ } \
+ NEXT_INST_V(0, (cleanup), 1); \
+ } \
+ } while (0)
+#else /* TCL_COMPILE_DEBUG */
+#define JUMP_PEEPHOLE_F(condition, pcAdjustment, cleanup) \
+ do{ \
+ if ((condition) < 0) { \
+ TclNewIntObj(objResultPtr, -1); \
+ } else { \
+ objResultPtr = TCONST((condition) > 0); \
+ } \
+ NEXT_INST_F((pcAdjustment), (cleanup), 1); \
+ } while (0)
+#define JUMP_PEEPHOLE_V(condition, pcAdjustment, cleanup) \
+ do{ \
+ if ((condition) < 0) { \
+ TclNewIntObj(objResultPtr, -1); \
+ } else { \
+ objResultPtr = TCONST((condition) > 0); \
+ } \
+ NEXT_INST_V((pcAdjustment), (cleanup), 1); \
+ } while (0)
+#endif
+
/*
* Macros used to cache often-referenced Tcl evaluation stack information
* in local variables. Note that a DECACHE_STACK_INFO()-CACHE_STACK_INFO()
@@ -385,6 +448,8 @@ VarHashCreateVar(
printf a; \
break; \
}
+# define TRACE_ERROR(interp) \
+ TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
# define TRACE_WITH_OBJ(a, objPtr) \
while (traceInstructions) { \
fprintf(stdout, "%2d: %2d (%u) %s ", iPtr->numLevels, \
@@ -401,6 +466,7 @@ VarHashCreateVar(
#else /* !TCL_COMPILE_DEBUG */
# define TRACE(a)
# define TRACE_APPEND(a)
+# define TRACE_ERROR(interp)
# define TRACE_WITH_OBJ(a, objPtr)
# define O2S(objPtr)
#endif /* TCL_COMPILE_DEBUG */
@@ -1992,7 +2058,6 @@ TclNRExecuteByteCode(
TD->catchTop = initCatchTop;
TD->cleanup = 0;
TD->auxObjList = NULL;
- TD->checkInterp = 0;
/*
* TIP #280: Initialize the frame. Do not push it yet: it will be pushed
@@ -2078,9 +2143,6 @@ TEBCresume(
#define auxObjList (TD->auxObjList)
#define catchTop (TD->catchTop)
#define codePtr (TD->codePtr)
-#define checkInterp (TD->checkInterp)
- /* Indicates when a check of interp readyness is
- * necessary. Set by CACHE_STACK_INFO() */
/*
* Globals: variables that store state, must remain valid at all times.
@@ -2098,6 +2160,8 @@ TEBCresume(
int cleanup = 0;
Tcl_Obj *objResultPtr;
+ int checkInterp; /* Indicates when a check of interp readyness
+ * is necessary. Set by CACHE_STACK_INFO() */
/*
* Locals - variables that are used within opcodes or bounded sections of
@@ -2129,10 +2193,18 @@ TEBCresume(
}
#endif
- if (data[1] /* resume from invocation */) {
+ if (!data[1]) {
+ /* bytecode is starting from scratch */
+ checkInterp = 0;
+ goto cleanup0;
+ } else {
+ /* resume from invocation */
+ CACHE_STACK_INFO();
if (iPtr->execEnvPtr->rewind) {
result = TCL_ERROR;
+ goto abnormalReturn;
}
+
NRE_ASSERT(iPtr->cmdFramePtr == bcFramePtr);
if (bcFramePtr->cmdObj) {
Tcl_DecrRefCount(bcFramePtr->cmdObj);
@@ -2148,61 +2220,42 @@ TEBCresume(
codePtr->flags &= ~TCL_BYTECODE_RECOMPILE;
}
- CACHE_STACK_INFO();
- if (result == TCL_OK) {
- /*
- * Push the call's object result and continue execution with the
- * next instruction.
- */
-
- TRACE_WITH_OBJ(("%u => ... after \"%.20s\": TCL_OK, result=",
- objc, cmdNameBuf), Tcl_GetObjResult(interp));
-
- /*
- * Reset the interp's result to avoid possible duplications of
- * large objects [Bug 781585]. We do not call Tcl_ResetResult to
- * avoid any side effects caused by the resetting of errorInfo and
- * errorCode [Bug 804681], which are not needed here. We chose
- * instead to manipulate the interp's object result directly.
- *
- * Note that the result object is now in objResultPtr, it keeps
- * the refCount it had in its role of iPtr->objResultPtr.
- */
-
- objResultPtr = Tcl_GetObjResult(interp);
- TclNewObj(objPtr);
- Tcl_IncrRefCount(objPtr);
- iPtr->objResultPtr = objPtr;
-#ifndef TCL_COMPILE_DEBUG
- if (*pc == INST_POP) {
- TclDecrRefCount(objResultPtr);
- NEXT_INST_V(1, cleanup, 0);
- }
-#endif
- NEXT_INST_V(0, cleanup, -1);
+ if (result != TCL_OK) {
+ pc--;
+ goto processExceptionReturn;
}
/*
- * Result not TCL_OK: fall through
+ * Push the call's object result and continue execution with the next
+ * instruction.
*/
- }
-
- if (iPtr->execEnvPtr->rewind) {
- result = TCL_ERROR;
- goto abnormalReturn;
- }
- if (result != TCL_OK) {
- pc--;
- goto processExceptionReturn;
- }
+ TRACE_WITH_OBJ(("%u => ... after \"%.20s\": TCL_OK, result=",
+ objc, cmdNameBuf), Tcl_GetObjResult(interp));
- /*
- * Loop executing instructions until a "done" instruction, a TCL_RETURN,
- * or some error.
- */
+ /*
+ * Reset the interp's result to avoid possible duplications of large
+ * objects [Bug 781585]. We do not call Tcl_ResetResult to avoid any
+ * side effects caused by the resetting of errorInfo and errorCode
+ * [Bug 804681], which are not needed here. We chose instead to
+ * manipulate the interp's object result directly.
+ *
+ * Note that the result object is now in objResultPtr, it keeps the
+ * refCount it had in its role of iPtr->objResultPtr.
+ */
- goto cleanup0;
+ objResultPtr = Tcl_GetObjResult(interp);
+ TclNewObj(objPtr);
+ Tcl_IncrRefCount(objPtr);
+ iPtr->objResultPtr = objPtr;
+#ifndef TCL_COMPILE_DEBUG
+ if (*pc == INST_POP) {
+ TclDecrRefCount(objResultPtr);
+ NEXT_INST_V(1, cleanup, 0);
+ }
+#endif
+ NEXT_INST_V(0, cleanup, -1);
+ }
/*
* Targets for standard instruction endings; unrolled for speed in the
@@ -2421,8 +2474,10 @@ TEBCresume(
TRACE_APPEND(("ERROR: yield outside coroutine\n"));
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"yield can only be called in a coroutine", -1));
+ DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "TCL", "COROUTINE", "ILLEGAL_YIELD",
NULL);
+ CACHE_STACK_INFO();
goto gotError;
}
@@ -2467,7 +2522,9 @@ TEBCresume(
TRACE(("%d => ERROR: tailcall in non-proc context\n", opnd));
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"tailcall can only be called from a proc or lambda", -1));
+ DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "TCL", "TAILCALL", "ILLEGAL", NULL);
+ CACHE_STACK_INFO();
goto gotError;
}
@@ -2545,7 +2602,7 @@ TEBCresume(
case INST_OVER:
opnd = TclGetUInt4AtPtr(pc+1);
objResultPtr = OBJ_AT_DEPTH(opnd);
- TRACE_WITH_OBJ(("=> "), objResultPtr);
+ TRACE_WITH_OBJ(("%u => ", opnd), objResultPtr);
NEXT_INST_F(5, 0, 1);
case INST_REVERSE: {
@@ -2560,6 +2617,7 @@ TEBCresume(
*b = tmpPtr;
a++; b--;
}
+ TRACE(("%u => OK\n", opnd));
NEXT_INST_F(5, 0, 0);
}
@@ -2741,6 +2799,7 @@ TEBCresume(
objPtr->internalRep.ptrAndLongRep.value = CURR_DEPTH;
objPtr->length = 0;
PUSH_TAUX_OBJ(objPtr);
+ TRACE(("=> mark depth as %d\n", CURR_DEPTH));
NEXT_INST_F(1, 0, 0);
case INST_EXPAND_DROP:
@@ -2757,6 +2816,7 @@ TEBCresume(
/* Ugly abuse! */
starting = 1;
#endif
+ TRACE(("=> drop %d items\n", objc));
NEXT_INST_V(1, objc, 0);
case INST_EXPAND_STKTOP: {
@@ -2770,9 +2830,9 @@ TEBCresume(
*/
objPtr = OBJ_AT_TOS;
+ TRACE(("\"%.30s\" => ", O2S(objPtr)));
if (TclListObjGetElements(interp, objPtr, &objc, &objv) != TCL_OK) {
- TRACE_WITH_OBJ(("%.30s => ERROR: ", O2S(objPtr)),
- Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
(void) POP_OBJECT();
@@ -2816,6 +2876,7 @@ TEBCresume(
PUSH_OBJECT(objv[i]);
}
+ TRACE_APPEND(("OK\n"));
Tcl_DecrRefCount(objPtr);
NEXT_INST_F(5, 0, 0);
}
@@ -3160,7 +3221,7 @@ TEBCresume(
varPtr = TclLookupArrayElement(interp, part1Ptr, part2Ptr,
TCL_LEAVE_ERR_MSG, "read", 0, 1, arrayPtr, opnd);
if (varPtr == NULL) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
cleanup = 1;
@@ -3186,7 +3247,7 @@ TEBCresume(
TCL_LEAVE_ERR_MSG, "read", /*createPart1*/0, /*createPart2*/1,
&arrayPtr);
if (!varPtr) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -3213,7 +3274,7 @@ TEBCresume(
part1Ptr, part2Ptr, TCL_LEAVE_ERR_MSG, opnd);
CACHE_STACK_INFO();
if (!objResultPtr) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
@@ -3362,7 +3423,7 @@ TEBCresume(
varPtr = TclObjLookupVarEx(interp, objPtr,part2Ptr, TCL_LEAVE_ERR_MSG,
"set", /*createPart1*/ 1, /*createPart2*/ 1, &arrayPtr);
if (!varPtr) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
cleanup = ((part2Ptr == NULL)? 2 : 3);
@@ -3412,7 +3473,7 @@ TEBCresume(
varPtr = TclLookupArrayElement(interp, part1Ptr, part2Ptr,
TCL_LEAVE_ERR_MSG, "set", 1, 1, arrayPtr, opnd);
if (!varPtr) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
goto doCallPtrSetVar;
@@ -3460,7 +3521,7 @@ TEBCresume(
part1Ptr, part2Ptr, valuePtr, storeFlags, opnd);
CACHE_STACK_INFO();
if (!objResultPtr) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
#ifndef TCL_COMPILE_DEBUG
@@ -3535,9 +3596,11 @@ TEBCresume(
varPtr = TclObjLookupVarEx(interp, objPtr, part2Ptr,
TCL_LEAVE_ERR_MSG, "read", 1, 1, &arrayPtr);
if (!varPtr) {
+ DECACHE_STACK_INFO();
Tcl_AddErrorInfo(interp,
"\n (reading value of variable to increment)");
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ CACHE_STACK_INFO();
+ TRACE_ERROR(interp);
Tcl_DecrRefCount(incrPtr);
goto gotError;
}
@@ -3563,7 +3626,7 @@ TEBCresume(
varPtr = TclLookupArrayElement(interp, part1Ptr, part2Ptr,
TCL_LEAVE_ERR_MSG, "read", 1, 1, arrayPtr, opnd);
if (!varPtr) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
Tcl_DecrRefCount(incrPtr);
goto gotError;
}
@@ -3675,8 +3738,7 @@ TEBCresume(
TclNewLongObj(incrPtr, increment);
if (TclIncrObj(interp, objResultPtr, incrPtr) != TCL_OK) {
Tcl_DecrRefCount(incrPtr);
- TRACE_APPEND(("ERROR: %.30s\n",
- O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
Tcl_DecrRefCount(incrPtr);
@@ -3713,8 +3775,7 @@ TEBCresume(
}
if (TclIncrObj(interp, objResultPtr, incrPtr) != TCL_OK) {
Tcl_DecrRefCount(incrPtr);
- TRACE_APPEND(("ERROR: %.30s\n",
- O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
Tcl_DecrRefCount(incrPtr);
@@ -3725,8 +3786,7 @@ TEBCresume(
CACHE_STACK_INFO();
Tcl_DecrRefCount(incrPtr);
if (objResultPtr == NULL) {
- TRACE_APPEND(("ERROR: %.30s\n",
- O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
}
@@ -3747,6 +3807,8 @@ TEBCresume(
*/
case INST_EXIST_SCALAR:
+ cleanup = 0;
+ pcAdjustment = 5;
opnd = TclGetUInt4AtPtr(pc+1);
varPtr = LOCAL(opnd);
while (TclIsVarLink(varPtr)) {
@@ -3763,16 +3825,11 @@ TEBCresume(
varPtr = NULL;
}
}
-
- /*
- * Tricky! Arrays always exist.
- */
-
- objResultPtr = TCONST(!varPtr || TclIsVarUndefined(varPtr) ? 0 : 1);
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
- NEXT_INST_F(5, 0, 1);
+ goto afterExistsPeephole;
case INST_EXIST_ARRAY:
+ cleanup = 1;
+ pcAdjustment = 5;
opnd = TclGetUInt4AtPtr(pc+1);
part2Ptr = OBJ_AT_TOS;
arrayPtr = LOCAL(opnd);
@@ -3783,7 +3840,7 @@ TEBCresume(
if (TclIsVarArray(arrayPtr) && !ReadTraced(arrayPtr)) {
varPtr = VarHashFindVar(arrayPtr->value.tablePtr, part2Ptr);
if (!varPtr || !ReadTraced(varPtr)) {
- goto doneExistArray;
+ goto afterExistsPeephole;
}
}
varPtr = TclLookupArrayElement(interp, NULL, part2Ptr, 0, "access",
@@ -3800,13 +3857,11 @@ TEBCresume(
varPtr = NULL;
}
}
- doneExistArray:
- objResultPtr = TCONST(!varPtr || TclIsVarUndefined(varPtr) ? 0 : 1);
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
- NEXT_INST_F(5, 1, 1);
+ goto afterExistsPeephole;
case INST_EXIST_ARRAY_STK:
cleanup = 2;
+ pcAdjustment = 1;
part2Ptr = OBJ_AT_TOS; /* element name */
part1Ptr = OBJ_UNDER_TOS; /* array name */
TRACE(("\"%.30s(%.30s)\" => ", O2S(part1Ptr), O2S(part2Ptr)));
@@ -3814,6 +3869,7 @@ TEBCresume(
case INST_EXIST_STK:
cleanup = 1;
+ pcAdjustment = 1;
part2Ptr = NULL;
part1Ptr = OBJ_AT_TOS; /* variable name */
TRACE(("\"%.30s\" => ", O2S(part1Ptr)));
@@ -3833,9 +3889,17 @@ TEBCresume(
varPtr = NULL;
}
}
- objResultPtr = TCONST(!varPtr || TclIsVarUndefined(varPtr) ? 0 : 1);
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
- NEXT_INST_V(1, cleanup, 1);
+
+ /*
+ * Peep-hole optimisation: if you're about to jump, do jump from here.
+ */
+
+ afterExistsPeephole: {
+ int found = (varPtr && !TclIsVarUndefined(varPtr));
+
+ TRACE_APPEND(("%d\n", found ? 1 : 0));
+ JUMP_PEEPHOLE_V(found, pcAdjustment, cleanup);
+ }
/*
* End of INST_EXIST instructions.
@@ -3853,7 +3917,7 @@ TEBCresume(
while (TclIsVarLink(varPtr)) {
varPtr = varPtr->value.linkPtr;
}
- TRACE(("%s %u\n", (flags?"normal":"noerr"), opnd));
+ TRACE(("%s %u => ", (flags ? "normal" : "noerr"), opnd));
if (TclIsVarDirectUnsettable(varPtr) && !TclIsVarInHash(varPtr)) {
/*
* No errors, no traces, no searches: just make the variable cease
@@ -3866,6 +3930,7 @@ TEBCresume(
goto slowUnsetScalar;
}
varPtr->value.objPtr = NULL;
+ TRACE_APPEND(("OK\n"));
NEXT_INST_F(6, 0, 0);
}
@@ -3886,7 +3951,7 @@ TEBCresume(
while (TclIsVarLink(arrayPtr)) {
arrayPtr = arrayPtr->value.linkPtr;
}
- TRACE(("%s %u \"%.30s\"\n",
+ TRACE(("%s %u \"%.30s\" => ",
(flags ? "normal" : "noerr"), opnd, O2S(part2Ptr)));
if (TclIsVarArray(arrayPtr) && !UnsetTraced(arrayPtr)) {
varPtr = VarHashFindVar(arrayPtr->value.tablePtr, part2Ptr);
@@ -3902,12 +3967,14 @@ TEBCresume(
goto slowUnsetArray;
}
varPtr->value.objPtr = NULL;
+ TRACE_APPEND(("OK\n"));
NEXT_INST_F(6, 1, 0);
} else if (!varPtr && !(flags & TCL_LEAVE_ERR_MSG)) {
/*
* Don't need to do anything here.
*/
+ TRACE_APPEND(("OK\n"));
NEXT_INST_F(6, 1, 0);
}
}
@@ -3931,7 +3998,7 @@ TEBCresume(
cleanup = 2;
part2Ptr = OBJ_AT_TOS; /* element name */
part1Ptr = OBJ_UNDER_TOS; /* array name */
- TRACE(("%s \"%.30s(%.30s)\"\n", (flags?"normal":"noerr"),
+ TRACE(("%s \"%.30s(%.30s)\" => ", (flags ? "normal" : "noerr"),
O2S(part1Ptr), O2S(part2Ptr)));
goto doUnsetStk;
@@ -3940,7 +4007,8 @@ TEBCresume(
cleanup = 1;
part2Ptr = NULL;
part1Ptr = OBJ_AT_TOS; /* variable name */
- TRACE(("%s \"%.30s\"\n", (flags?"normal":"noerr"), O2S(part1Ptr)));
+ TRACE(("%s \"%.30s\" => ", (flags ? "normal" : "noerr"),
+ O2S(part1Ptr)));
doUnsetStk:
DECACHE_STACK_INFO();
@@ -3949,11 +4017,12 @@ TEBCresume(
goto errorInUnset;
}
CACHE_STACK_INFO();
+ TRACE_APPEND(("OK\n"));
NEXT_INST_V(2, cleanup, 0);
errorInUnset:
CACHE_STACK_INFO();
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
/*
@@ -3962,7 +4031,7 @@ TEBCresume(
case INST_DICT_DONE:
opnd = TclGetUInt4AtPtr(pc+1);
- TRACE(("%u\n", opnd));
+ TRACE(("%u => OK\n", opnd));
varPtr = LOCAL(opnd);
while (TclIsVarLink(varPtr)) {
varPtr = varPtr->value.linkPtr;
@@ -4015,8 +4084,7 @@ TEBCresume(
TCL_GLOBAL_ONLY|TCL_TRACE_ARRAY), 1, opnd);
CACHE_STACK_INFO();
if (result == TCL_ERROR) {
- TRACE_APPEND(("ERROR: %.30s\n",
- O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
}
@@ -4049,7 +4117,7 @@ TEBCresume(
varPtr = TclObjLookupVarEx(interp, part1Ptr, NULL, TCL_LEAVE_ERR_MSG,
"set", /*createPart1*/1, /*createPart2*/0, &arrayPtr);
if (varPtr == NULL) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
doArrayMake:
@@ -4061,9 +4129,10 @@ TEBCresume(
TclObjVarErrMsg(interp, part1Ptr, NULL, "array set",
"variable isn't array", opnd);
+ DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "TCL", "WRITE", "ARRAY", NULL);
- TRACE_APPEND(("ERROR: bad array ref: %.30s\n",
- O2S(Tcl_GetObjResult(interp))));
+ CACHE_STACK_INFO();
+ TRACE_ERROR(interp);
goto gotError;
}
TclSetVarArray(varPtr);
@@ -4091,9 +4160,11 @@ TEBCresume(
Namespace *savedNsPtr;
case INST_UPVAR:
- TRACE_WITH_OBJ(("upvar "), OBJ_UNDER_TOS);
+ TRACE(("%d %.30s %.30s => ", TclGetInt4AtPtr(pc+1),
+ O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS)));
if (TclObjGetFrame(interp, OBJ_UNDER_TOS, &framePtr) == -1) {
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4108,13 +4179,16 @@ TEBCresume(
/*createPart2*/ 1, &varPtr);
iPtr->varFramePtr = savedFramePtr;
if (!otherPtr) {
+ TRACE_ERROR(interp);
goto gotError;
}
goto doLinkVars;
case INST_NSUPVAR:
- TRACE_WITH_OBJ(("nsupvar "), OBJ_UNDER_TOS);
+ TRACE(("%d %.30s %.30s => ", TclGetInt4AtPtr(pc+1),
+ O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS)));
if (TclGetNamespaceFromObj(interp, OBJ_UNDER_TOS, &nsPtr) != TCL_OK) {
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4129,16 +4203,18 @@ TEBCresume(
/*createPart1*/ 1, /*createPart2*/ 1, &varPtr);
iPtr->varFramePtr->nsPtr = savedNsPtr;
if (!otherPtr) {
+ TRACE_ERROR(interp);
goto gotError;
}
goto doLinkVars;
case INST_VARIABLE:
- TRACE(("variable "));
+ TRACE(("%d, %.30s => ", TclGetInt4AtPtr(pc+1), O2S(OBJ_AT_TOS)));
otherPtr = TclObjLookupVarEx(interp, OBJ_AT_TOS, NULL,
(TCL_NAMESPACE_ONLY | TCL_LEAVE_ERR_MSG), "access",
/*createPart1*/ 1, /*createPart2*/ 1, &varPtr);
if (!otherPtr) {
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4156,7 +4232,7 @@ TEBCresume(
* if there are no errors; otherwise, let it handle the case.
*/
- opnd = TclGetInt4AtPtr(pc+1);;
+ opnd = TclGetInt4AtPtr(pc+1);
varPtr = LOCAL(opnd);
if ((varPtr != otherPtr) && !TclIsVarTraced(varPtr)
&& (TclIsVarUndefined(varPtr) || TclIsVarLink(varPtr))) {
@@ -4168,6 +4244,7 @@ TEBCresume(
Var *linkPtr = varPtr->value.linkPtr;
if (linkPtr == otherPtr) {
+ TRACE_APPEND(("already linked\n"));
NEXT_INST_F(5, 1, 0);
}
if (TclIsVarInHash(linkPtr)) {
@@ -4184,6 +4261,7 @@ TEBCresume(
}
} else if (TclPtrObjMakeUpvar(interp, otherPtr, NULL, 0,
opnd) != TCL_OK) {
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4192,6 +4270,7 @@ TEBCresume(
* variables - and [variable] did not push it at all.
*/
+ TRACE_APPEND(("link made\n"));
NEXT_INST_F(5, 1, 0);
}
@@ -4238,31 +4317,29 @@ TEBCresume(
doCondJump:
valuePtr = OBJ_AT_TOS;
+ TRACE(("%d => ", jmpOffset[
+ (*pc==INST_JUMP_FALSE1 || *pc==INST_JUMP_FALSE4) ? 0 : 1]));
/* TODO - check claim that taking address of b harms performance */
/* TODO - consider optimization search for constants */
if (TclGetBooleanFromObj(interp, valuePtr, &b) != TCL_OK) {
- TRACE_WITH_OBJ(("%d => ERROR: ", jmpOffset[
- ((*pc == INST_JUMP_FALSE1) || (*pc == INST_JUMP_FALSE4))
- ? 0 : 1]), Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
#ifdef TCL_COMPILE_DEBUG
if (b) {
if ((*pc == INST_JUMP_TRUE1) || (*pc == INST_JUMP_TRUE4)) {
- TRACE(("%d => %.20s true, new pc %u\n", jmpOffset[1],
- O2S(valuePtr),
+ TRACE_APPEND(("%.20s true, new pc %u\n", O2S(valuePtr),
(unsigned)(pc + jmpOffset[1] - codePtr->codeStart)));
} else {
- TRACE(("%d => %.20s true\n", jmpOffset[0], O2S(valuePtr)));
+ TRACE_APPEND(("%.20s true\n", O2S(valuePtr)));
}
} else {
if ((*pc == INST_JUMP_TRUE1) || (*pc == INST_JUMP_TRUE4)) {
- TRACE(("%d => %.20s false\n", jmpOffset[0], O2S(valuePtr)));
+ TRACE_APPEND(("%.20s false\n", O2S(valuePtr)));
} else {
- TRACE(("%d => %.20s false, new pc %u\n", jmpOffset[0],
- O2S(valuePtr),
+ TRACE_APPEND(("%.20s false, new pc %u\n", O2S(valuePtr),
(unsigned)(pc + jmpOffset[0] - codePtr->codeStart)));
}
}
@@ -4281,7 +4358,7 @@ TEBCresume(
opnd = TclGetInt4AtPtr(pc+1);
jtPtr = (JumptableInfo *) codePtr->auxDataArrayPtr[opnd].clientData;
- TRACE(("%d => %.20s ", opnd, O2S(OBJ_AT_TOS)));
+ TRACE(("%d \"%.20s\" => ", opnd, O2S(OBJ_AT_TOS)));
hPtr = Tcl_FindHashEntry(&jtPtr->hashTable, TclGetString(OBJ_AT_TOS));
if (hPtr != NULL) {
int jumpOffset = PTR2INT(Tcl_GetHashValue(hPtr));
@@ -4376,13 +4453,11 @@ TEBCresume(
register CallFrame *framePtr = iPtr->varFramePtr;
register CallFrame *rootFramePtr = iPtr->rootFramePtr;
- valuePtr = OBJ_AT_TOS;
- if (TclGetIntFromObj(interp, valuePtr, &level) != TCL_OK) {
- TRACE_WITH_OBJ(("%.30s => ERROR: ", O2S(valuePtr)),
- Tcl_GetObjResult(interp));
+ TRACE(("\"%.30s\" => ", O2S(OBJ_AT_TOS)));
+ if (TclGetIntFromObj(interp, OBJ_AT_TOS, &level) != TCL_OK) {
+ TRACE_ERROR(interp);
goto gotError;
}
- TRACE(("%d => ", level));
if (level <= 0) {
level += framePtr->level;
}
@@ -4391,11 +4466,13 @@ TEBCresume(
/* Empty loop body */
}
if (framePtr == rootFramePtr) {
- Tcl_AppendResult(interp, "bad level \"", TclGetString(valuePtr),
- "\"", NULL);
- TRACE_APPEND(("ERROR: bad level\n"));
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "bad level \"%s\"", TclGetString(OBJ_AT_TOS)));
+ TRACE_ERROR(interp);
+ DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "STACK_LEVEL",
- TclGetString(valuePtr), NULL);
+ TclGetString(OBJ_AT_TOS), NULL);
+ CACHE_STACK_INFO();
goto gotError;
}
objResultPtr = Tcl_NewListObj(framePtr->objc, framePtr->objv);
@@ -4420,8 +4497,10 @@ TEBCresume(
if (cmd == NULL) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"invalid command name \"%s\"", TclGetString(OBJ_AT_TOS)));
+ DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "COMMAND",
TclGetString(OBJ_AT_TOS), NULL);
+ CACHE_STACK_INFO();
TRACE_APPEND(("ERROR: not command\n"));
goto gotError;
}
@@ -4452,7 +4531,9 @@ TEBCresume(
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"self may only be called from inside a method",
-1));
+ DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "TCL", "OO", "CONTEXT_REQUIRED", NULL);
+ CACHE_STACK_INFO();
goto gotError;
}
contextPtr = framePtr->clientData;
@@ -4568,19 +4649,19 @@ TEBCresume(
NEXT_INST_V(5, opnd, 1);
case INST_LIST_LENGTH:
- valuePtr = OBJ_AT_TOS;
- if (TclListObjLength(interp, valuePtr, &length) != TCL_OK) {
- TRACE_WITH_OBJ(("%.30s => ERROR: ", O2S(valuePtr)),
- Tcl_GetObjResult(interp));
+ TRACE(("\"%.30s\" => ", O2S(OBJ_AT_TOS)));
+ if (TclListObjLength(interp, OBJ_AT_TOS, &length) != TCL_OK) {
+ TRACE_ERROR(interp);
goto gotError;
}
TclNewIntObj(objResultPtr, length);
- TRACE(("%.20s => %d\n", O2S(valuePtr), length));
+ TRACE_APPEND(("%d\n", length));
NEXT_INST_F(1, 1, 1);
case INST_LIST_INDEX: /* lindex with objc == 3 */
value2Ptr = OBJ_AT_TOS;
valuePtr = OBJ_UNDER_TOS;
+ TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr)));
/*
* Extract the desired list element.
@@ -4598,8 +4679,7 @@ TEBCresume(
objResultPtr = TclLindexList(interp, valuePtr, value2Ptr);
if (!objResultPtr) {
- TRACE_WITH_OBJ(("%.30s %.30s => ERROR: ", O2S(valuePtr),
- O2S(value2Ptr)), Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4607,8 +4687,7 @@ TEBCresume(
* Stash the list element on the stack.
*/
- TRACE(("%.20s %.20s => %s\n",
- O2S(valuePtr), O2S(value2Ptr), O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 2, -1); /* Already has the correct refCount */
case INST_LIST_INDEX_IMM: /* lindex with objc==3 and index in bytecode
@@ -4620,6 +4699,7 @@ TEBCresume(
valuePtr = OBJ_AT_TOS;
opnd = TclGetInt4AtPtr(pc+1);
+ TRACE(("\%.30s\" %d => ", O2S(valuePtr), opnd));
/*
* Get the contents of the list, making sure that it really is a list
@@ -4627,8 +4707,7 @@ TEBCresume(
*/
if (TclListObjGetElements(interp, valuePtr, &objc, &objv) != TCL_OK) {
- TRACE_WITH_OBJ(("\"%.30s\" %d => ERROR: ", O2S(valuePtr), opnd),
- Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4651,8 +4730,7 @@ TEBCresume(
TclNewObj(objResultPtr);
}
- TRACE_WITH_OBJ(("\"%.30s\" %d => ", O2S(valuePtr), opnd),
- objResultPtr);
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_F(pcAdjustment, 1, 1);
case INST_LIST_INDEX_MULTI: /* 'lindex' with multiple index args */
@@ -4667,10 +4745,11 @@ TEBCresume(
* Do the 'lindex' operation.
*/
+ TRACE(("%d => ", opnd));
objResultPtr = TclLindexFlat(interp, OBJ_AT_DEPTH(numIndices),
numIndices, &OBJ_AT_DEPTH(numIndices - 1));
if (!objResultPtr) {
- TRACE_WITH_OBJ(("%d => ERROR: ", opnd), Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4678,7 +4757,7 @@ TEBCresume(
* Set result.
*/
- TRACE(("%d => %s\n", opnd, O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_V(5, opnd, -1);
case INST_LSET_FLAT:
@@ -4688,6 +4767,7 @@ TEBCresume(
opnd = TclGetUInt4AtPtr(pc + 1);
numIndices = opnd - 2;
+ TRACE(("%d => ", opnd));
/*
* Get the old value of variable, and remove the stack ref. This is
@@ -4706,7 +4786,7 @@ TEBCresume(
objResultPtr = TclLsetFlat(interp, valuePtr, numIndices,
&OBJ_AT_DEPTH(numIndices), OBJ_AT_TOS);
if (!objResultPtr) {
- TRACE_WITH_OBJ(("%d => ERROR: ", opnd), Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4714,7 +4794,7 @@ TEBCresume(
* Set result.
*/
- TRACE(("%d => %s\n", opnd, O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_V(5, numIndices+1, -1);
case INST_LSET_LIST: /* 'lset' with 4 args */
@@ -4734,6 +4814,8 @@ TEBCresume(
valuePtr = OBJ_AT_TOS;
value2Ptr = OBJ_UNDER_TOS;
+ TRACE(("\"%.30s\" \"%.30s\" \"%.30s\" => ",
+ O2S(value2Ptr), O2S(valuePtr), O2S(objPtr)));
/*
* Compute the new variable value.
@@ -4741,8 +4823,7 @@ TEBCresume(
objResultPtr = TclLsetList(interp, objPtr, value2Ptr, valuePtr);
if (!objResultPtr) {
- TRACE_WITH_OBJ(("\"%.30s\" => ERROR: ", O2S(value2Ptr)),
- Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4750,7 +4831,7 @@ TEBCresume(
* Set result.
*/
- TRACE(("=> %s\n", O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 2, -1);
case INST_LIST_RANGE_IMM: /* lrange with objc==4 and both indices in
@@ -4763,6 +4844,8 @@ TEBCresume(
valuePtr = OBJ_AT_TOS;
fromIdx = TclGetInt4AtPtr(pc+1);
toIdx = TclGetInt4AtPtr(pc+5);
+ TRACE(("\"%.30s\" %d %d => ", O2S(valuePtr), TclGetInt4AtPtr(pc+1),
+ TclGetInt4AtPtr(pc+5)));
/*
* Get the contents of the list, making sure that it really is a list
@@ -4770,8 +4853,7 @@ TEBCresume(
*/
if (TclListObjGetElements(interp, valuePtr, &objc, &objv) != TCL_OK) {
- TRACE_WITH_OBJ(("\"%.30s\" %d %d => ERROR: ", O2S(valuePtr),
- fromIdx, toIdx), Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -4828,8 +4910,6 @@ TEBCresume(
List *listPtr = valuePtr->internalRep.twoPtrValue.ptr1;
if (listPtr->refCount == 1) {
- TRACE(("\"%.30s\" %d %d => ", O2S(valuePtr),
- TclGetInt4AtPtr(pc+1), TclGetInt4AtPtr(pc+5)));
for (index=toIdx+1; index<objc ; index++) {
TclDecrRefCount(objv[index]);
}
@@ -4845,8 +4925,7 @@ TEBCresume(
TclNewObj(objResultPtr);
}
- TRACE_WITH_OBJ(("\"%.30s\" %d %d => ", O2S(valuePtr),
- TclGetInt4AtPtr(pc+1), TclGetInt4AtPtr(pc+5)), objResultPtr);
+ TRACE_APPEND(("\"%.30s\"", O2S(objResultPtr)));
NEXT_INST_F(9, 1, 1);
case INST_LIST_IN:
@@ -4855,9 +4934,9 @@ TEBCresume(
valuePtr = OBJ_UNDER_TOS;
s1 = TclGetStringFromObj(valuePtr, &s1len);
+ TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr)));
if (TclListObjLength(interp, value2Ptr, &length) != TCL_OK) {
- TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ERROR: ", O2S(valuePtr),
- O2S(value2Ptr)), Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
match = 0;
@@ -4888,7 +4967,7 @@ TEBCresume(
match = !match;
}
- TRACE(("%.20s %.20s => %d\n", O2S(valuePtr), O2S(value2Ptr), match));
+ TRACE_APPEND(("%d\n", match));
/*
* Peep-hole optimisation: if you're about to jump, do jump from here.
@@ -4896,21 +4975,7 @@ TEBCresume(
* for branching.
*/
- pc++;
-#ifndef TCL_COMPILE_DEBUG
- switch (*pc) {
- case INST_JUMP_FALSE1:
- NEXT_INST_F((match ? 2 : TclGetInt1AtPtr(pc+1)), 2, 0);
- case INST_JUMP_TRUE1:
- NEXT_INST_F((match ? TclGetInt1AtPtr(pc+1) : 2), 2, 0);
- case INST_JUMP_FALSE4:
- NEXT_INST_F((match ? 5 : TclGetInt4AtPtr(pc+1)), 2, 0);
- case INST_JUMP_TRUE4:
- NEXT_INST_F((match ? TclGetInt4AtPtr(pc+1) : 5), 2, 0);
- }
-#endif
- objResultPtr = TCONST(match);
- NEXT_INST_F(0, 2, 1);
+ JUMP_PEEPHOLE_F(match, 1, 2);
case INST_LIST_CONCAT:
value2Ptr = OBJ_AT_TOS;
@@ -4920,7 +4985,7 @@ TEBCresume(
objResultPtr = Tcl_DuplicateObj(valuePtr);
if (Tcl_ListObjAppendList(interp, objResultPtr,
value2Ptr) != TCL_OK) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
TclDecrRefCount(objResultPtr);
goto gotError;
}
@@ -4928,7 +4993,7 @@ TEBCresume(
NEXT_INST_F(1, 2, 1);
} else {
if (Tcl_ListObjAppendList(interp, valuePtr, value2Ptr) != TCL_OK){
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr)));
@@ -5063,74 +5128,71 @@ TEBCresume(
break;
}
}
- if (match < 0) {
- TclNewIntObj(objResultPtr, -1);
- } else {
- objResultPtr = TCONST(match > 0);
- }
- TRACE(("%.20s %.20s => %s\n", O2S(valuePtr), O2S(value2Ptr),
- O2S(objResultPtr)));
- NEXT_INST_F(1, 2, 1);
+
+ TRACE(("\"%.20s\" \"%.20s\" => %d\n", O2S(valuePtr), O2S(value2Ptr),
+ (match < 0 ? -1 : match > 0 : 1 : 0)));
+ JUMP_PEEPHOLE_F(match, 1, 2);
case INST_STR_LEN:
valuePtr = OBJ_AT_TOS;
length = Tcl_GetCharLength(valuePtr);
TclNewIntObj(objResultPtr, length);
- TRACE(("%.20s => %d\n", O2S(valuePtr), length));
+ TRACE(("\"%.20s\" => %d\n", O2S(valuePtr), length));
NEXT_INST_F(1, 1, 1);
case INST_STR_UPPER:
valuePtr = OBJ_AT_TOS;
- TRACE(("\"%.25s\" => ", O2S(valuePtr)));
+ TRACE(("\"%.20s\" => ", O2S(valuePtr)));
if (Tcl_IsShared(valuePtr)) {
s1 = TclGetStringFromObj(valuePtr, &length);
TclNewStringObj(objResultPtr, s1, length);
length = Tcl_UtfToUpper(TclGetString(objResultPtr));
Tcl_SetObjLength(objResultPtr, length);
- TRACE_APPEND(("\"%.25s\"\n", O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.20s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
} else {
length = Tcl_UtfToUpper(TclGetString(valuePtr));
Tcl_SetObjLength(valuePtr, length);
- TRACE_APPEND(("\"%.25s\"\n", O2S(valuePtr)));
+ TRACE_APPEND(("\"%.20s\"\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
case INST_STR_LOWER:
valuePtr = OBJ_AT_TOS;
- TRACE(("\"%.25s\" => ", O2S(valuePtr)));
+ TRACE(("\"%.20s\" => ", O2S(valuePtr)));
if (Tcl_IsShared(valuePtr)) {
s1 = TclGetStringFromObj(valuePtr, &length);
TclNewStringObj(objResultPtr, s1, length);
length = Tcl_UtfToLower(TclGetString(objResultPtr));
Tcl_SetObjLength(objResultPtr, length);
- TRACE_APPEND(("\"%.25s\"\n", O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.20s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
} else {
length = Tcl_UtfToLower(TclGetString(valuePtr));
Tcl_SetObjLength(valuePtr, length);
- TRACE_APPEND(("\"%.25s\"\n", O2S(valuePtr)));
+ TRACE_APPEND(("\"%.20s\"\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
case INST_STR_TITLE:
valuePtr = OBJ_AT_TOS;
- TRACE(("\"%.25s\" => ", O2S(valuePtr)));
+ TRACE(("\"%.20s\" => ", O2S(valuePtr)));
if (Tcl_IsShared(valuePtr)) {
s1 = TclGetStringFromObj(valuePtr, &length);
TclNewStringObj(objResultPtr, s1, length);
length = Tcl_UtfToTitle(TclGetString(objResultPtr));
Tcl_SetObjLength(objResultPtr, length);
- TRACE_APPEND(("\"%.25s\"\n", O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.20s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
} else {
length = Tcl_UtfToTitle(TclGetString(valuePtr));
Tcl_SetObjLength(valuePtr, length);
- TRACE_APPEND(("\"%.25s\"\n", O2S(valuePtr)));
+ TRACE_APPEND(("\"%.20s\"\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
case INST_STR_INDEX:
value2Ptr = OBJ_AT_TOS;
valuePtr = OBJ_UNDER_TOS;
+ TRACE(("\"%.20s\" %.20s => ", O2S(valuePtr), O2S(value2Ptr)));
/*
* Get char length to calulate what 'end' means.
@@ -5138,6 +5200,7 @@ TEBCresume(
length = Tcl_GetCharLength(valuePtr);
if (TclGetIntForIndexM(interp, value2Ptr, length-1, &index)!=TCL_OK) {
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -5163,18 +5226,18 @@ TEBCresume(
objResultPtr = Tcl_NewStringObj(buf, length);
}
- TRACE(("%.20s %.20s => %s\n", O2S(valuePtr), O2S(value2Ptr),
- O2S(objResultPtr)));
+ TRACE_APPEND(("\"%s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 2, 1);
case INST_STR_RANGE:
- TRACE(("\"%.20s\" %s %s =>",
+ TRACE(("\"%.20s\" %.20s %.20s =>",
O2S(OBJ_AT_DEPTH(2)), O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS)));
length = Tcl_GetCharLength(OBJ_AT_DEPTH(2)) - 1;
if (TclGetIntForIndexM(interp, OBJ_UNDER_TOS, length,
&fromIdx) != TCL_OK
|| TclGetIntForIndexM(interp, OBJ_AT_TOS, length,
&toIdx) != TCL_OK) {
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -5245,6 +5308,7 @@ TEBCresume(
|| TclGetIntForIndexM(interp, OBJ_AT_TOS, length,
&toIdx) != TCL_OK) {
TclDecrRefCount(value3Ptr);
+ TRACE_ERROR(interp);
goto gotError;
}
TclDecrRefCount(OBJ_AT_TOS);
@@ -5256,7 +5320,7 @@ TEBCresume(
}
if (fromIdx > toIdx || fromIdx > length) {
- TRACE_APPEND(("%.30s\n", O2S(valuePtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr)));
TclDecrRefCount(value3Ptr);
NEXT_INST_F(1, 0, 0);
}
@@ -5268,7 +5332,7 @@ TEBCresume(
if (fromIdx == 0 && toIdx == length) {
TclDecrRefCount(OBJ_AT_TOS);
OBJ_AT_TOS = value3Ptr;
- TRACE_APPEND(("%.30s\n", O2S(value3Ptr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(value3Ptr)));
NEXT_INST_F(1, 0, 0);
}
@@ -5281,7 +5345,7 @@ TEBCresume(
if (length3 == 0 && !Tcl_IsShared(valuePtr) && toIdx == length) {
TclDecrRefCount(value3Ptr);
Tcl_SetObjLength(valuePtr, fromIdx);
- TRACE_APPEND(("%.30s\n", O2S(valuePtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
@@ -5319,7 +5383,7 @@ TEBCresume(
((int *) objResultPtr->internalRep.otherValuePtr)[1] = 0;
}
Tcl_InvalidateStringRep(objResultPtr);
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
} else {
if (TclIsPureByteArray(valuePtr)
@@ -5345,7 +5409,7 @@ TEBCresume(
((int *) objResultPtr->internalRep.otherValuePtr)[1] = 0;
}
Tcl_InvalidateStringRep(valuePtr);
- TRACE_APPEND(("%.30s\n", O2S(valuePtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
}
@@ -5374,7 +5438,7 @@ TEBCresume(
length - toIdx);
}
TclDecrRefCount(value3Ptr);
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
}
@@ -5403,7 +5467,7 @@ TEBCresume(
}
}
TclDecrRefCount(value3Ptr);
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
case INST_STR_MAP:
@@ -5412,27 +5476,27 @@ TEBCresume(
value2Ptr = OBJ_AT_DEPTH(2); /* "Source" string. */
if (value3Ptr == value2Ptr) {
objResultPtr = valuePtr;
- NEXT_INST_V(1, 3, 1);
+ goto doneStringMap;
} else if (valuePtr == value2Ptr) {
objResultPtr = value3Ptr;
- NEXT_INST_V(1, 3, 1);
+ goto doneStringMap;
}
ustring1 = Tcl_GetUnicodeFromObj(valuePtr, &length);
if (length == 0) {
objResultPtr = valuePtr;
- NEXT_INST_V(1, 3, 1);
+ goto doneStringMap;
}
ustring2 = Tcl_GetUnicodeFromObj(value2Ptr, &length2);
if (length2 > length || length2 == 0) {
objResultPtr = valuePtr;
- NEXT_INST_V(1, 3, 1);
+ goto doneStringMap;
} else if (length2 == length) {
if (memcmp(ustring1, ustring2, sizeof(Tcl_UniChar) * length)) {
objResultPtr = valuePtr;
} else {
objResultPtr = value3Ptr;
}
- NEXT_INST_V(1, 3, 1);
+ goto doneStringMap;
}
ustring3 = Tcl_GetUnicodeFromObj(value3Ptr, &length3);
@@ -5461,6 +5525,7 @@ TEBCresume(
Tcl_AppendUnicodeToObj(objResultPtr, p, ustring1 - p);
}
+ doneStringMap:
TRACE_WITH_OBJ(("%.20s %.20s %.20s => ",
O2S(value2Ptr), O2S(value3Ptr), O2S(valuePtr)), objResultPtr);
NEXT_INST_V(1, 3, 1);
@@ -5483,7 +5548,6 @@ TEBCresume(
TRACE(("%.20s %.20s => %d\n",
O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), match));
-
TclNewIntObj(objResultPtr, match);
NEXT_INST_F(1, 2, 1);
@@ -5549,75 +5613,46 @@ TEBCresume(
* Peep-hole optimisation: if you're about to jump, do jump from here.
*/
- pc += 2;
-#ifndef TCL_COMPILE_DEBUG
- switch (*pc) {
- case INST_JUMP_FALSE1:
- NEXT_INST_F((match? 2 : TclGetInt1AtPtr(pc+1)), 2, 0);
- case INST_JUMP_TRUE1:
- NEXT_INST_F((match? TclGetInt1AtPtr(pc+1) : 2), 2, 0);
- case INST_JUMP_FALSE4:
- NEXT_INST_F((match? 5 : TclGetInt4AtPtr(pc+1)), 2, 0);
- case INST_JUMP_TRUE4:
- NEXT_INST_F((match? TclGetInt4AtPtr(pc+1) : 5), 2, 0);
- }
-#endif
- objResultPtr = TCONST(match);
- NEXT_INST_F(0, 2, 1);
+ JUMP_PEEPHOLE_F(match, 2, 2);
{
const char *string1, *string2;
int trim1, trim2;
- case INST_STR_TRIM:
+ case INST_STR_TRIM_LEFT:
valuePtr = OBJ_UNDER_TOS; /* String */
value2Ptr = OBJ_AT_TOS; /* TrimSet */
string2 = TclGetStringFromObj(value2Ptr, &length2);
string1 = TclGetStringFromObj(valuePtr, &length);
trim1 = TclTrimLeft(string1, length, string2, length2);
- if (trim1 < length) {
- trim2 = TclTrimRight(string1, length, string2, length2);
- } else {
- trim2 = 0;
- }
- if (trim1 == 0 && trim2 == 0) {
- TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ",
- O2S(valuePtr), O2S(value2Ptr)), valuePtr);
- NEXT_INST_F(1, 1, 0);
- } else {
- objResultPtr = Tcl_NewStringObj(string1+trim1, length-trim1-trim2);
- TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ",
- O2S(valuePtr), O2S(value2Ptr)), objResultPtr);
- NEXT_INST_F(1, 2, 1);
- }
- case INST_STR_TRIM_LEFT:
+ trim2 = 0;
+ goto createTrimmedString;
+ case INST_STR_TRIM_RIGHT:
valuePtr = OBJ_UNDER_TOS; /* String */
value2Ptr = OBJ_AT_TOS; /* TrimSet */
string2 = TclGetStringFromObj(value2Ptr, &length2);
string1 = TclGetStringFromObj(valuePtr, &length);
- trim1 = TclTrimLeft(string1, length, string2, length2);
- if (trim1 == 0) {
- TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ",
- O2S(valuePtr), O2S(value2Ptr)), valuePtr);
- NEXT_INST_F(1, 1, 0);
- } else {
- objResultPtr = Tcl_NewStringObj(string1+trim1, length-trim1);
- TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ",
- O2S(valuePtr), O2S(value2Ptr)), objResultPtr);
- NEXT_INST_F(1, 2, 1);
- }
- case INST_STR_TRIM_RIGHT:
+ trim2 = TclTrimRight(string1, length, string2, length2);
+ trim1 = 0;
+ goto createTrimmedString;
+ case INST_STR_TRIM:
valuePtr = OBJ_UNDER_TOS; /* String */
value2Ptr = OBJ_AT_TOS; /* TrimSet */
string2 = TclGetStringFromObj(value2Ptr, &length2);
string1 = TclGetStringFromObj(valuePtr, &length);
- trim2 = TclTrimRight(string1, length, string2, length2);
- if (trim2 == 0) {
+ trim1 = TclTrimLeft(string1, length, string2, length2);
+ if (trim1 < length) {
+ trim2 = TclTrimRight(string1, length, string2, length2);
+ } else {
+ trim2 = 0;
+ }
+ createTrimmedString:
+ if (trim1 == 0 && trim2 == 0) {
TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ",
O2S(valuePtr), O2S(value2Ptr)), valuePtr);
NEXT_INST_F(1, 1, 0);
} else {
- objResultPtr = Tcl_NewStringObj(string1, length-trim2);
+ objResultPtr = Tcl_NewStringObj(string1+trim1, length-trim1-trim2);
TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ",
O2S(valuePtr), O2S(value2Ptr)), objResultPtr);
NEXT_INST_F(1, 2, 1);
@@ -5628,6 +5663,7 @@ TEBCresume(
cflags = TclGetInt1AtPtr(pc+1); /* RE compile flages like NOCASE */
valuePtr = OBJ_AT_TOS; /* String */
value2Ptr = OBJ_UNDER_TOS; /* Pattern */
+ TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr)));
/*
* Compile and match the regular expression.
@@ -5638,44 +5674,24 @@ TEBCresume(
Tcl_GetRegExpFromObj(interp, value2Ptr, cflags);
if (regExpr == NULL) {
- goto regexpFailure;
+ TRACE_ERROR(interp);
+ goto gotError;
}
-
match = Tcl_RegExpExecObj(interp, regExpr, valuePtr, 0, 0, 0);
-
if (match < 0) {
- regexpFailure:
-#ifdef TCL_COMPILE_DEBUG
- objResultPtr = Tcl_GetObjResult(interp);
- TRACE_WITH_OBJ(("%.20s %.20s => ERROR: ",
- O2S(valuePtr), O2S(value2Ptr)), objResultPtr);
-#endif
+ TRACE_ERROR(interp);
goto gotError;
}
}
- TRACE(("%.20s %.20s => %d\n", O2S(valuePtr), O2S(value2Ptr), match));
+ TRACE_APPEND(("%d\n", match));
/*
* Peep-hole optimisation: if you're about to jump, do jump from here.
* Adjustment is 2 due to the nocase byte.
*/
- pc += 2;
-#ifndef TCL_COMPILE_DEBUG
- switch (*pc) {
- case INST_JUMP_FALSE1:
- NEXT_INST_F((match? 2 : TclGetInt1AtPtr(pc+1)), 2, 0);
- case INST_JUMP_TRUE1:
- NEXT_INST_F((match? TclGetInt1AtPtr(pc+1) : 2), 2, 0);
- case INST_JUMP_FALSE4:
- NEXT_INST_F((match? 5 : TclGetInt4AtPtr(pc+1)), 2, 0);
- case INST_JUMP_TRUE4:
- NEXT_INST_F((match? TclGetInt4AtPtr(pc+1) : 5), 2, 0);
- }
-#endif
- objResultPtr = TCONST(match);
- NEXT_INST_F(0, 2, 1);
+ JUMP_PEEPHOLE_F(match, 2, 2);
}
/*
@@ -5773,21 +5789,9 @@ TEBCresume(
*/
foundResult:
- pc++;
-#ifndef TCL_COMPILE_DEBUG
- switch (*pc) {
- case INST_JUMP_FALSE1:
- NEXT_INST_F((iResult? 2 : TclGetInt1AtPtr(pc+1)), 2, 0);
- case INST_JUMP_TRUE1:
- NEXT_INST_F((iResult? TclGetInt1AtPtr(pc+1) : 2), 2, 0);
- case INST_JUMP_FALSE4:
- NEXT_INST_F((iResult? 5 : TclGetInt4AtPtr(pc+1)), 2, 0);
- case INST_JUMP_TRUE4:
- NEXT_INST_F((iResult? TclGetInt4AtPtr(pc+1) : 5), 2, 0);
- }
-#endif
- objResultPtr = TCONST(iResult);
- NEXT_INST_F(0, 2, 1);
+ TRACE(("\"%.20s\" \"%.20s\" => %d\n", O2S(valuePtr), O2S(value2Ptr),
+ iResult));
+ JUMP_PEEPHOLE_F(iResult, 1, 2);
}
case INST_MOD:
@@ -5874,13 +5878,13 @@ TEBCresume(
if (l2 < 0) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"negative shift argument", -1));
-#if 0
+#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR
DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
"domain error: argument not in valid range",
NULL);
CACHE_STACK_INFO();
-#endif
+#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */
goto gotError;
} else if (l1 == 0) {
TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
@@ -5922,13 +5926,13 @@ TEBCresume(
if (l2 < 0) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"negative shift argument", -1));
-#if 0
+#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR
DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
"domain error: argument not in valid range",
NULL);
CACHE_STACK_INFO();
-#endif
+#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */
goto gotError;
} else if (l1 == 0) {
TRACE(("%s %s => ", O2S(valuePtr), O2S(value2Ptr)));
@@ -5945,12 +5949,12 @@ TEBCresume(
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"integer value too large to represent", -1));
-#if 0
+#ifdef ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR
DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "ARITH", "IOVERFLOW",
"integer value too large to represent", NULL);
CACHE_STACK_INFO();
-#endif
+#endif /* ERROR_CODE_FOR_EARLY_DETECTED_ARITH_ERROR */
goto gotError;
} else {
int shift = (int) l2;
@@ -6008,8 +6012,7 @@ TEBCresume(
TRACE_APPEND(("DIVIDE BY ZERO\n"));
goto divideByZero;
} else if (objResultPtr == GENERAL_ARITHMETIC_ERROR) {
- TRACE_APPEND(("ERROR: %s\n",
- TclGetString(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
} else if (objResultPtr == NULL) {
TRACE_APPEND(("%s\n", O2S(valuePtr)));
@@ -6181,8 +6184,7 @@ TEBCresume(
TRACE_APPEND(("EXPONENT OF ZERO\n"));
goto exponOfZero;
} else if (objResultPtr == GENERAL_ARITHMETIC_ERROR) {
- TRACE_APPEND(("ERROR: %s\n",
- TclGetString(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
} else if (objResultPtr == NULL) {
TRACE_APPEND(("%s\n", O2S(valuePtr)));
@@ -6200,7 +6202,7 @@ TEBCresume(
/* TODO - check claim that taking address of b harms performance */
/* TODO - consider optimization search for constants */
if (TclGetBooleanFromObj(NULL, valuePtr, &b) != TCL_OK) {
- TRACE(("\"%.20s\" => ILLEGAL TYPE %s\n", O2S(valuePtr),
+ TRACE(("\"%.20s\" => ERROR: illegal type %s\n", O2S(valuePtr),
(valuePtr->typePtr? valuePtr->typePtr->name : "null")));
DECACHE_STACK_INFO();
IllegalExprOperandType(interp, pc, valuePtr);
@@ -6209,18 +6211,20 @@ TEBCresume(
}
/* TODO: Consider peephole opt. */
objResultPtr = TCONST(!b);
+ TRACE_WITH_OBJ(("%s => ", O2S(valuePtr)), objResultPtr);
NEXT_INST_F(1, 1, 1);
}
case INST_BITNOT:
valuePtr = OBJ_AT_TOS;
+ TRACE(("\"%.20s\" => ", O2S(valuePtr)));
if ((GetNumberFromObj(NULL, valuePtr, &ptr1, &type1) != TCL_OK)
|| (type1==TCL_NUMBER_NAN) || (type1==TCL_NUMBER_DOUBLE)) {
/*
* ... ~$NonInteger => raise an error.
*/
- TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr),
+ TRACE_APPEND(("ERROR: illegal type %s\n",
(valuePtr->typePtr? valuePtr->typePtr->name : "null")));
DECACHE_STACK_INFO();
IllegalExprOperandType(interp, pc, valuePtr);
@@ -6231,23 +6235,28 @@ TEBCresume(
l1 = *((const long *) ptr1);
if (Tcl_IsShared(valuePtr)) {
TclNewLongObj(objResultPtr, ~l1);
+ TRACE_APPEND(("%s\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
}
TclSetLongObj(valuePtr, ~l1);
+ TRACE_APPEND(("%s\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
objResultPtr = ExecuteExtendedUnaryMathOp(*pc, valuePtr);
if (objResultPtr != NULL) {
+ TRACE_APPEND(("%s\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
} else {
+ TRACE_APPEND(("%s\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
case INST_UMINUS:
valuePtr = OBJ_AT_TOS;
+ TRACE(("\"%.20s\" => ", O2S(valuePtr)));
if ((GetNumberFromObj(NULL, valuePtr, &ptr1, &type1) != TCL_OK)
|| IsErroringNaNType(type1)) {
- TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr),
+ TRACE_APPEND(("ERROR: illegal type %s \n",
(valuePtr->typePtr? valuePtr->typePtr->name : "null")));
DECACHE_STACK_INFO();
IllegalExprOperandType(interp, pc, valuePtr);
@@ -6257,23 +6266,28 @@ TEBCresume(
switch (type1) {
case TCL_NUMBER_NAN:
/* -NaN => NaN */
+ TRACE_APPEND(("%s\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
case TCL_NUMBER_LONG:
l1 = *((const long *) ptr1);
if (l1 != LONG_MIN) {
if (Tcl_IsShared(valuePtr)) {
TclNewLongObj(objResultPtr, -l1);
+ TRACE_APPEND(("%s\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
}
TclSetLongObj(valuePtr, -l1);
+ TRACE_APPEND(("%s\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
/* FALLTHROUGH */
}
objResultPtr = ExecuteExtendedUnaryMathOp(*pc, valuePtr);
if (objResultPtr != NULL) {
+ TRACE_APPEND(("%s\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
} else {
+ TRACE_APPEND(("%s\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
@@ -6286,6 +6300,7 @@ TEBCresume(
*/
valuePtr = OBJ_AT_TOS;
+ TRACE(("\"%.20s\" => ", O2S(valuePtr)));
if (GetNumberFromObj(NULL, valuePtr, &ptr1, &type1) != TCL_OK) {
if (*pc == INST_UPLUS) {
@@ -6293,7 +6308,7 @@ TEBCresume(
* ... +$NonNumeric => raise an error.
*/
- TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr),
+ TRACE_APPEND(("ERROR: illegal type %s\n",
(valuePtr->typePtr? valuePtr->typePtr->name:"null")));
DECACHE_STACK_INFO();
IllegalExprOperandType(interp, pc, valuePtr);
@@ -6302,7 +6317,7 @@ TEBCresume(
}
/* ... TryConvertToNumeric($NonNumeric) is acceptable */
- TRACE(("\"%.20s\" => not numeric\n", O2S(valuePtr)));
+ TRACE_APPEND(("not numeric\n"));
NEXT_INST_F(1, 0, 0);
}
if (IsErroringNaNType(type1)) {
@@ -6311,7 +6326,7 @@ TEBCresume(
* ... +$NonNumeric => raise an error.
*/
- TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr),
+ TRACE_APPEND(("ERROR: illegal type %s\n",
(valuePtr->typePtr? valuePtr->typePtr->name:"null")));
DECACHE_STACK_INFO();
IllegalExprOperandType(interp, pc, valuePtr);
@@ -6321,8 +6336,7 @@ TEBCresume(
* Numeric conversion of NaN -> error.
*/
- TRACE(("\"%.20s\" => IEEE FLOATING PT ERROR\n",
- O2S(objResultPtr)));
+ TRACE_APPEND(("ERROR: IEEE floating pt error\n"));
DECACHE_STACK_INFO();
TclExprFloatError(interp, *((const double *) ptr1));
CACHE_STACK_INFO();
@@ -6340,7 +6354,7 @@ TEBCresume(
*/
if (valuePtr->bytes == NULL) {
- TRACE(("\"%.20s\" => numeric, same Tcl_Obj\n", O2S(valuePtr)));
+ TRACE_APPEND(("numeric, same Tcl_Obj\n"));
NEXT_INST_F(1, 0, 0);
}
if (Tcl_IsShared(valuePtr)) {
@@ -6355,11 +6369,11 @@ TEBCresume(
valuePtr->bytes = NULL;
objResultPtr = Tcl_DuplicateObj(valuePtr);
valuePtr->bytes = savedString;
- TRACE(("\"%.20s\" => numeric, new Tcl_Obj\n", O2S(valuePtr)));
+ TRACE_APPEND(("numeric, new Tcl_Obj\n"));
NEXT_INST_F(1, 1, 1);
}
TclInvalidateStringRep(valuePtr);
- TRACE(("\"%.20s\" => numeric, same Tcl_Obj\n", O2S(valuePtr)));
+ TRACE_APPEND(("numeric, same Tcl_Obj\n"));
NEXT_INST_F(1, 0, 0);
}
@@ -6376,6 +6390,7 @@ TEBCresume(
*/
result = TCL_BREAK;
cleanup = 0;
+ TRACE(("=> BREAK!\n"));
goto processExceptionReturn;
case INST_CONTINUE:
@@ -6386,6 +6401,7 @@ TEBCresume(
*/
result = TCL_CONTINUE;
cleanup = 0;
+ TRACE(("=> CONTINUE!\n"));
goto processExceptionReturn;
{
@@ -6437,6 +6453,7 @@ TEBCresume(
*/
opnd = TclGetUInt4AtPtr(pc+1);
+ TRACE(("%u => ", opnd));
infoPtr = codePtr->auxDataArrayPtr[opnd].clientData;
numLists = infoPtr->numLists;
@@ -6463,8 +6480,8 @@ TEBCresume(
listVarPtr = LOCAL(listTmpIndex);
listPtr = listVarPtr->value.objPtr;
if (TclListObjLength(interp, listPtr, &listLen) != TCL_OK) {
- TRACE_WITH_OBJ(("%u => ERROR converting list %ld, \"%s\": ",
- opnd, i, O2S(listPtr)), Tcl_GetObjResult(interp));
+ TRACE_APPEND(("ERROR converting list %ld, \"%.30s\": %s\n",
+ i, O2S(listPtr), O2S(Tcl_GetObjResult(interp))));
goto gotError;
}
if (listLen > iterNum * numVars) {
@@ -6519,9 +6536,9 @@ TEBCresume(
if (TclPtrSetVar(interp, varPtr, NULL, NULL, NULL,
valuePtr, TCL_LEAVE_ERR_MSG, varIndex)==NULL){
CACHE_STACK_INFO();
- TRACE_WITH_OBJ((
- "%u => ERROR init. index temp %d: ",
- opnd,varIndex), Tcl_GetObjResult(interp));
+ TRACE_APPEND((
+ "ERROR init. index temp %d: %s\n",
+ varIndex, O2S(Tcl_GetObjResult(interp))));
TclDecrRefCount(listPtr);
goto gotError;
}
@@ -6533,7 +6550,7 @@ TEBCresume(
listTmpIndex++;
}
}
- TRACE(("%u => %d lists, iter %d, %s loop\n", opnd, numLists,
+ TRACE_APPEND(("%d lists, iter %d, %s loop\n", opnd, numLists,
iterNum, (continueLoop? "continue" : "exit")));
/*
@@ -6568,6 +6585,7 @@ TEBCresume(
opnd = TclGetUInt4AtPtr(pc+1);
infoPtr = codePtr->auxDataArrayPtr[opnd].clientData;
numLists = infoPtr->numLists;
+ TRACE(("%u => ", opnd));
/*
* Compute the number of iterations that will be run: iterMax
@@ -6580,8 +6598,8 @@ TEBCresume(
numVars = varListPtr->numVars;
listPtr = OBJ_AT_DEPTH(listTmpDepth);
if (TclListObjLength(interp, listPtr, &listLen) != TCL_OK) {
- TRACE_WITH_OBJ(("%u => ERROR converting list %ld, \"%s\": ",
- opnd, i, O2S(listPtr)), Tcl_GetObjResult(interp));
+ TRACE_APPEND(("ERROR converting list %ld, \"%s\": %s",
+ i, O2S(listPtr), O2S(Tcl_GetObjResult(interp)));
goto gotError;
}
if (Tcl_IsShared(listPtr)) {
@@ -6617,6 +6635,7 @@ TEBCresume(
TclNewObj(tmpPtr);
tmpPtr->internalRep.otherValuePtr = infoPtr;
PUSH_OBJECT(tmpPtr); /* infoPtr object */
+ TRACE_APPEND(("jump to loop step\n"));
/*
* Jump directly to the INST_FOREACH_STEP instruction; the C code just
@@ -6634,6 +6653,7 @@ TEBCresume(
tmpPtr = OBJ_AT_TOS;
infoPtr = tmpPtr->internalRep.otherValuePtr;
numLists = infoPtr->numLists;
+ TRACE(("=> "));
tmpPtr = OBJ_AT_DEPTH(1);
iterNum = PTR2INT(tmpPtr->internalRep.twoPtrValue.ptr1);
@@ -6687,9 +6707,8 @@ TEBCresume(
if (TclPtrSetVar(interp, varPtr, NULL, NULL, NULL,
valuePtr, TCL_LEAVE_ERR_MSG, varIndex)==NULL){
CACHE_STACK_INFO();
- TRACE_WITH_OBJ((
- "%u => ERROR init. index temp %d: ",
- opnd,varIndex), Tcl_GetObjResult(interp));
+ TRACE_APPEND(("ERROR init. index temp %d: %.30s",
+ varIndex, O2S(Tcl_GetObjResult(interp))));
goto gotError;
}
CACHE_STACK_INFO();
@@ -6698,20 +6717,27 @@ TEBCresume(
}
listTmpDepth--;
}
+ TRACE_APPEND(("jump to loop start\n"));
/* loopCtTemp being 'misused' for storing the jump size */
NEXT_INST_F(infoPtr->loopCtTemp, 0, 0);
}
+ TRACE_APPEND(("loop has no more iterations\n"));
+#ifdef TCL_COMPILE_DEBUG
+ NEXT_INST_F(1, 0, 0);
+#else
/*
* FALL THROUGH
*/
pc++;
+#endif
case INST_FOREACH_END:
/* THIS INSTRUCTION IS ONLY CALLED AS A BREAK TARGET */
tmpPtr = OBJ_AT_TOS;
infoPtr = tmpPtr->internalRep.otherValuePtr;
numLists = infoPtr->numLists;
+ TRACE(("=> loop terminated\n"));
NEXT_INST_V(1, numLists+2, 0);
case INST_LMAP_COLLECT:
@@ -6728,6 +6754,7 @@ TEBCresume(
tmpPtr = OBJ_AT_DEPTH(1);
infoPtr = tmpPtr->internalRep.otherValuePtr;
numLists = infoPtr->numLists;
+ TRACE_APPEND(("=> appending to list at depth %d\n", 3 + numLists));
objPtr = OBJ_AT_DEPTH(3 + numLists);
Tcl_ListObjAppendElement(NULL, objPtr, OBJ_AT_TOS);
@@ -6793,7 +6820,8 @@ TEBCresume(
if (code < TCL_ERROR || code > TCL_CONTINUE) {
code = TCL_CONTINUE + 1;
}
- NEXT_INST_F(2*code -1, 1, 0);
+ TRACE(("\"%s\" => jump offset %d\n", O2S(OBJ_AT_TOS), 2*code-1));
+ NEXT_INST_F(2*code-1, 1, 0);
}
/*
@@ -6810,10 +6838,10 @@ TEBCresume(
case INST_DICT_VERIFY:
dictPtr = OBJ_AT_TOS;
- TRACE(("=> "));
+ TRACE(("\"%.30s\" => ", O2S(dictPtr)));
if (Tcl_DictObjSize(interp, dictPtr, &done) != TCL_OK) {
- TRACE_APPEND(("ERROR verifying dictionary nature of \"%s\": %s\n",
- O2S(OBJ_AT_DEPTH(opnd)), O2S(Tcl_GetObjResult(interp))));
+ TRACE_APPEND(("ERROR verifying dictionary nature of \"%.30s\": %s\n",
+ O2S(dictPtr), O2S(Tcl_GetObjResult(interp))));
goto gotError;
}
TRACE_APPEND(("OK\n"));
@@ -6822,6 +6850,7 @@ TEBCresume(
case INST_DICT_GET:
case INST_DICT_EXISTS: {
register Tcl_Interp *interp2 = interp;
+ register int found;
opnd = TclGetUInt4AtPtr(pc+1);
TRACE(("%u => ", opnd));
@@ -6834,10 +6863,11 @@ TEBCresume(
&OBJ_AT_DEPTH(opnd-1), DICT_PATH_READ);
if (dictPtr == NULL) {
if (*pc == INST_DICT_EXISTS) {
- goto dictNotExists;
+ found = 0;
+ goto afterDictExists;
}
TRACE_WITH_OBJ((
- "ERROR tracing dictionary path into \"%s\": ",
+ "ERROR tracing dictionary path into \"%.30s\": ",
O2S(OBJ_AT_DEPTH(opnd))),
Tcl_GetObjResult(interp));
goto gotError;
@@ -6846,34 +6876,40 @@ TEBCresume(
if (Tcl_DictObjGet(interp2, dictPtr, OBJ_AT_TOS,
&objResultPtr) == TCL_OK) {
if (*pc == INST_DICT_EXISTS) {
- objResultPtr = TCONST(objResultPtr ? 1 : 0);
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
- NEXT_INST_V(5, opnd+1, 1);
+ found = (objResultPtr ? 1 : 0);
+ goto afterDictExists;
}
- if (objResultPtr) {
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
- NEXT_INST_V(5, opnd+1, 1);
+ if (!objResultPtr) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "key \"%s\" not known in dictionary",
+ TclGetString(OBJ_AT_TOS)));
+ DECACHE_STACK_INFO();
+ Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "DICT",
+ TclGetString(OBJ_AT_TOS), NULL);
+ CACHE_STACK_INFO();
+ TRACE_ERROR(interp);
+ goto gotError;
}
- DECACHE_STACK_INFO();
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "key \"%s\" not known in dictionary",
- TclGetString(OBJ_AT_TOS)));
- Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "DICT",
- TclGetString(OBJ_AT_TOS), NULL);
- CACHE_STACK_INFO();
- TRACE_WITH_OBJ(("%u => ERROR ", opnd), Tcl_GetObjResult(interp));
+ TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
+ NEXT_INST_V(5, opnd+1, 1);
+ } else if (*pc != INST_DICT_EXISTS) {
+ TRACE_APPEND(("ERROR reading leaf dictionary key \"%.30s\": %s",
+ O2S(dictPtr), O2S(Tcl_GetObjResult(interp))));
+ goto gotError;
} else {
- if (*pc == INST_DICT_EXISTS) {
- dictNotExists:
- objResultPtr = TCONST(0);
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
- NEXT_INST_V(5, opnd+1, 1);
- }
- TRACE_WITH_OBJ((
- "%u => ERROR reading leaf dictionary key \"%s\": ",
- opnd, O2S(dictPtr)), Tcl_GetObjResult(interp));
+ found = 0;
}
- goto gotError;
+ afterDictExists:
+ TRACE_APPEND(("%d\n", found));
+
+ /*
+ * The INST_DICT_EXISTS instruction is usually followed by a
+ * conditional jump, so we can take advantage of this to do some
+ * peephole optimization (note that we're careful to not close out
+ * someone doing something else).
+ */
+
+ JUMP_PEEPHOLE_V(found, 5, opnd+1);
}
case INST_DICT_SET:
@@ -6947,8 +6983,8 @@ TEBCresume(
if (allocateDict) {
TclDecrRefCount(dictPtr);
}
- TRACE_WITH_OBJ(("%u %u => ERROR updating dictionary: ",
- opnd, opnd2), Tcl_GetObjResult(interp));
+ TRACE_APPEND(("ERROR updating dictionary: %s\n",
+ O2S(Tcl_GetObjResult(interp))));
goto checkForCatch;
}
@@ -6970,8 +7006,7 @@ TEBCresume(
CACHE_STACK_INFO();
TclDecrRefCount(dictPtr);
if (objResultPtr == NULL) {
- TRACE_APPEND(("ERROR: %.30s\n",
- O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
}
@@ -6980,7 +7015,7 @@ TEBCresume(
NEXT_INST_V(10, cleanup, 0);
}
#endif
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_V(9, cleanup, 1);
case INST_DICT_APPEND:
@@ -7013,6 +7048,7 @@ TEBCresume(
if (allocateDict) {
TclDecrRefCount(dictPtr);
}
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -7061,6 +7097,7 @@ TEBCresume(
if (allocateDict) {
TclDecrRefCount(dictPtr);
}
+ TRACE_ERROR(interp);
goto gotError;
}
Tcl_DictObjPut(NULL, dictPtr, OBJ_UNDER_TOS, valuePtr);
@@ -7070,6 +7107,7 @@ TEBCresume(
if (allocateDict) {
TclDecrRefCount(dictPtr);
}
+ TRACE_ERROR(interp);
goto gotError;
}
@@ -7106,8 +7144,7 @@ TEBCresume(
CACHE_STACK_INFO();
TclDecrRefCount(dictPtr);
if (objResultPtr == NULL) {
- TRACE_APPEND(("ERROR: %.30s\n",
- O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
}
@@ -7127,6 +7164,7 @@ TEBCresume(
if (Tcl_DictObjFirst(interp, dictPtr, searchPtr, &keyPtr,
&valuePtr, &done) != TCL_OK) {
ckfree(searchPtr);
+ TRACE_ERROR(interp);
goto gotError;
}
TclNewObj(statePtr);
@@ -7162,8 +7200,9 @@ TEBCresume(
PUSH_OBJECT(valuePtr);
PUSH_OBJECT(keyPtr);
}
+ TRACE_APPEND(("\"%.30s\" \"%.30s\" %d\n",
+ O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), done));
-#ifndef TCL_COMPILE_DEBUG
/*
* The INST_DICT_FIRST and INST_DICT_NEXT instructsions are always
* followed by a conditional jump, so we can take advantage of this to
@@ -7171,37 +7210,17 @@ TEBCresume(
* out someone doing something else).
*/
- pc += 5;
- switch (*pc) {
- case INST_JUMP_FALSE1:
- NEXT_INST_F((done ? 2 : TclGetInt1AtPtr(pc+1)), 0, 0);
- case INST_JUMP_FALSE4:
- NEXT_INST_F((done ? 5 : TclGetInt4AtPtr(pc+1)), 0, 0);
- case INST_JUMP_TRUE1:
- NEXT_INST_F((done ? TclGetInt1AtPtr(pc+1) : 2), 0, 0);
- case INST_JUMP_TRUE4:
- NEXT_INST_F((done ? TclGetInt4AtPtr(pc+1) : 5), 0, 0);
- default:
- pc -= 5;
- /* fall through to non-debug handling */
- }
-#endif
-
- TRACE_APPEND(("\"%.30s\" \"%.30s\" %d\n",
- O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), done));
- objResultPtr = TCONST(done);
- /* TODO: consider opt like INST_FOREACH_STEP4 */
- NEXT_INST_F(5, 0, 1);
+ JUMP_PEEPHOLE_F(done, 5, 0);
case INST_DICT_UPDATE_START:
opnd = TclGetUInt4AtPtr(pc+1);
opnd2 = TclGetUInt4AtPtr(pc+5);
+ TRACE(("%u => ", opnd));
varPtr = LOCAL(opnd);
duiPtr = codePtr->auxDataArrayPtr[opnd2].clientData;
while (TclIsVarLink(varPtr)) {
varPtr = varPtr->value.linkPtr;
}
- TRACE(("%u => \n", opnd));
if (TclIsVarDirectReadable(varPtr)) {
dictPtr = varPtr->value.objPtr;
} else {
@@ -7210,11 +7229,13 @@ TEBCresume(
TCL_LEAVE_ERR_MSG, opnd);
CACHE_STACK_INFO();
if (dictPtr == NULL) {
+ TRACE_ERROR(interp);
goto gotError;
}
}
if (TclListObjGetElements(interp, OBJ_AT_TOS, &length,
&keyPtrPtr) != TCL_OK) {
+ TRACE_ERROR(interp);
goto gotError;
}
if (length != duiPtr->length) {
@@ -7223,6 +7244,7 @@ TEBCresume(
for (i=0 ; i<length ; i++) {
if (Tcl_DictObjGet(interp, dictPtr, keyPtrPtr[i],
&valuePtr) != TCL_OK) {
+ TRACE_ERROR(interp);
goto gotError;
}
varPtr = LOCAL(duiPtr->varIndices[i]);
@@ -7238,21 +7260,23 @@ TEBCresume(
valuePtr, TCL_LEAVE_ERR_MSG,
duiPtr->varIndices[i]) == NULL) {
CACHE_STACK_INFO();
+ TRACE_ERROR(interp);
goto gotError;
}
CACHE_STACK_INFO();
}
+ TRACE_APPEND(("OK\n"));
NEXT_INST_F(9, 0, 0);
case INST_DICT_UPDATE_END:
opnd = TclGetUInt4AtPtr(pc+1);
opnd2 = TclGetUInt4AtPtr(pc+5);
+ TRACE(("%u => ", opnd));
varPtr = LOCAL(opnd);
duiPtr = codePtr->auxDataArrayPtr[opnd2].clientData;
while (TclIsVarLink(varPtr)) {
varPtr = varPtr->value.linkPtr;
}
- TRACE(("%u => ", opnd));
if (TclIsVarDirectReadable(varPtr)) {
dictPtr = varPtr->value.objPtr;
} else {
@@ -7261,11 +7285,13 @@ TEBCresume(
CACHE_STACK_INFO();
}
if (dictPtr == NULL) {
+ TRACE_APPEND(("storage was unset\n"));
NEXT_INST_F(9, 1, 0);
}
if (Tcl_DictObjSize(interp, dictPtr, &length) != TCL_OK
|| TclListObjGetElements(interp, OBJ_AT_TOS, &length,
&keyPtrPtr) != TCL_OK) {
+ TRACE_ERROR(interp);
goto gotError;
}
allocdict = Tcl_IsShared(dictPtr);
@@ -7311,27 +7337,27 @@ TEBCresume(
if (allocdict) {
TclDecrRefCount(dictPtr);
}
+ TRACE_ERROR(interp);
goto gotError;
}
}
+ TRACE_APPEND(("written back\n"));
NEXT_INST_F(9, 1, 0);
case INST_DICT_EXPAND:
dictPtr = OBJ_UNDER_TOS;
listPtr = OBJ_AT_TOS;
+ TRACE(("\"%.30s\" \"%.30s\" =>", O2S(dictPtr), O2S(listPtr)));
if (TclListObjGetElements(interp, listPtr, &objc, &objv) != TCL_OK) {
- TRACE_WITH_OBJ(("%.30s %.30s => ERROR: ",
- O2S(dictPtr), O2S(listPtr)), Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
objResultPtr = TclDictWithInit(interp, dictPtr, objc, objv);
if (objResultPtr == NULL) {
- TRACE_WITH_OBJ(("%.30s %.30s => ERROR: ",
- O2S(dictPtr), O2S(listPtr)), Tcl_GetObjResult(interp));
+ TRACE_ERROR(interp);
goto gotError;
}
- TRACE((" => "));
- TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
+ TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 2, 1);
case INST_DICT_RECOMBINE_STK:
@@ -7341,14 +7367,14 @@ TEBCresume(
TRACE(("\"%.30s\" \"%.30s\" \"%.30s\" => ",
O2S(varNamePtr), O2S(valuePtr), O2S(keysPtr)));
if (TclListObjGetElements(interp, listPtr, &objc, &objv) != TCL_OK) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
TclDecrRefCount(keysPtr);
goto gotError;
}
varPtr = TclObjLookupVarEx(interp, varNamePtr, NULL,
TCL_LEAVE_ERR_MSG, "set", 1, 1, &arrayPtr);
if (varPtr == NULL) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
TclDecrRefCount(keysPtr);
goto gotError;
}
@@ -7358,7 +7384,7 @@ TEBCresume(
CACHE_STACK_INFO();
TclDecrRefCount(keysPtr);
if (result != TCL_OK) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
TRACE_APPEND(("OK\n"));
@@ -7372,7 +7398,7 @@ TEBCresume(
TRACE(("%u <- \"%.30s\" \"%.30s\" => ", opnd, O2S(valuePtr),
O2S(keysPtr)));
if (TclListObjGetElements(interp, listPtr, &objc, &objv) != TCL_OK) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
while (TclIsVarLink(varPtr)) {
@@ -7383,7 +7409,7 @@ TEBCresume(
objc, objv, keysPtr);
CACHE_STACK_INFO();
if (result != TCL_OK) {
- TRACE_APPEND(("ERROR: %.30s\n", O2S(Tcl_GetObjResult(interp))));
+ TRACE_ERROR(interp);
goto gotError;
}
TRACE_APPEND(("OK\n"));
@@ -7479,10 +7505,10 @@ TEBCresume(
if (traceInstructions) {
objPtr = Tcl_GetObjResult(interp);
if ((result != TCL_ERROR) && (result != TCL_RETURN)) {
- TRACE_APPEND(("OTHER RETURN CODE %d, result= \"%s\"\n ",
+ TRACE_APPEND(("OTHER RETURN CODE %d, result=\"%.30s\"\n ",
result, O2S(objPtr)));
} else {
- TRACE_APPEND(("%s, result= \"%s\"\n",
+ TRACE_APPEND(("%s, result=\"%.30s\"\n",
StringForResultCode(result), O2S(objPtr)));
}
}
@@ -7495,8 +7521,8 @@ TEBCresume(
*/
divideByZero:
- DECACHE_STACK_INFO();
Tcl_SetObjResult(interp, Tcl_NewStringObj("divide by zero", -1));
+ DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "ARITH", "DIVZERO", "divide by zero", NULL);
CACHE_STACK_INFO();
goto gotError;
@@ -7507,9 +7533,9 @@ TEBCresume(
*/
exponOfZero:
- DECACHE_STACK_INFO();
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"exponentiation of zero by negative power", -1));
+ DECACHE_STACK_INFO();
Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
"exponentiation of zero by negative power", NULL);
CACHE_STACK_INFO();
generated by cgit v0.12 at 2024-11-21 16:20:21 (GMT)