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-rw-r--r--generic/tcl.h18
-rw-r--r--generic/tclCompCmdsGR.c4
-rw-r--r--generic/tclCompile.c21
-rw-r--r--generic/tclEnsemble.c43
-rw-r--r--generic/tclExecute.c35
-rw-r--r--generic/tclHash.c37
-rw-r--r--generic/tclIOCmd.c45
7 files changed, 94 insertions, 109 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index 58ba7e5..3cd90a9 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -1165,18 +1165,6 @@ typedef Tcl_HashEntry * (Tcl_AllocHashEntryProc) (Tcl_HashTable *tablePtr,
typedef void (Tcl_FreeHashEntryProc) (Tcl_HashEntry *hPtr);
/*
- * This flag controls whether the hash table stores the hash of a key, or
- * recalculates it. There should be no reason for turning this flag off as it
- * is completely binary and source compatible unless you directly access the
- * bucketPtr member of the Tcl_HashTableEntry structure. This member has been
- * removed and the space used to store the hash value.
- */
-
-#ifndef TCL_HASH_KEY_STORE_HASH
-# define TCL_HASH_KEY_STORE_HASH 1
-#endif
-
-/*
* Structure definition for an entry in a hash table. No-one outside Tcl
* should access any of these fields directly; use the macros defined below.
*/
@@ -1185,15 +1173,9 @@ struct Tcl_HashEntry {
Tcl_HashEntry *nextPtr; /* Pointer to next entry in this hash bucket,
* or NULL for end of chain. */
Tcl_HashTable *tablePtr; /* Pointer to table containing entry. */
-#if TCL_HASH_KEY_STORE_HASH
void *hash; /* Hash value, stored as pointer to ensure
* that the offsets of the fields in this
* structure are not changed. */
-#else
- Tcl_HashEntry **bucketPtr; /* Pointer to bucket that points to first
- * entry in this entry's chain: used for
- * deleting the entry. */
-#endif
ClientData clientData; /* Application stores something here with
* Tcl_SetHashValue. */
union { /* Key has one of these forms: */
diff --git a/generic/tclCompCmdsGR.c b/generic/tclCompCmdsGR.c
index e674fb0..87ed745 100644
--- a/generic/tclCompCmdsGR.c
+++ b/generic/tclCompCmdsGR.c
@@ -2966,10 +2966,12 @@ IndexTailVarIfKnown(
} else {
full = 0;
lastTokenPtr = varTokenPtr + n;
- if (!TclWordKnownAtCompileTime(lastTokenPtr, tailPtr)) {
+
+ if (lastTokenPtr->type != TCL_TOKEN_TEXT) {
Tcl_DecrRefCount(tailPtr);
return -1;
}
+ Tcl_SetStringObj(tailPtr, lastTokenPtr->start, lastTokenPtr->size);
}
tailName = TclGetStringFromObj(tailPtr, &len);
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index 4c259ab..c0b5dcc 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -3360,26 +3360,25 @@ TclGetInnermostExceptionRange(
int returnCode,
ExceptionAux **auxPtrPtr)
{
- int exnIdx = -1, i;
+ int i = envPtr->exceptArrayNext;
+ ExceptionRange *rangePtr = envPtr->exceptArrayPtr + i;
- for (i=0 ; i<envPtr->exceptArrayNext ; i++) {
- ExceptionRange *rangePtr = &envPtr->exceptArrayPtr[i];
+ while (i > 0) {
+ rangePtr--; i--;
if (CurrentOffset(envPtr) >= rangePtr->codeOffset &&
(rangePtr->numCodeBytes == -1 || CurrentOffset(envPtr) <
rangePtr->codeOffset+rangePtr->numCodeBytes) &&
(returnCode != TCL_CONTINUE ||
envPtr->exceptAuxArrayPtr[i].supportsContinue)) {
- exnIdx = i;
+
+ if (auxPtrPtr) {
+ *auxPtrPtr = envPtr->exceptAuxArrayPtr + i;
+ }
+ return rangePtr;
}
}
- if (exnIdx == -1) {
- return NULL;
- }
- if (auxPtrPtr) {
- *auxPtrPtr = &envPtr->exceptAuxArrayPtr[exnIdx];
- }
- return &envPtr->exceptArrayPtr[exnIdx];
+ return NULL;
}
/*
diff --git a/generic/tclEnsemble.c b/generic/tclEnsemble.c
index 8f7d1a2..986a553 100644
--- a/generic/tclEnsemble.c
+++ b/generic/tclEnsemble.c
@@ -3082,6 +3082,11 @@ TclAttemptCompileProc(
Tcl_Token *saveTokenPtr = parsePtr->tokenPtr;
int savedStackDepth = envPtr->currStackDepth;
unsigned savedCodeNext = envPtr->codeNext - envPtr->codeStart;
+ int savedAuxDataArrayNext = envPtr->auxDataArrayNext;
+ int savedExceptArrayNext = envPtr->exceptArrayNext;
+#ifdef TCL_COMPILE_DEBUG
+ int savedExceptDepth = envPtr->exceptDepth;
+#endif
DefineLineInformation;
if (cmdPtr->compileProc == NULL) {
@@ -3130,7 +3135,45 @@ TclAttemptCompileProc(
* we avoid compiling subcommands that recursively call TclCompileScript().
*/
+#ifdef TCL_COMPILE_DEBUG
+ if (envPtr->exceptDepth != savedExceptDepth) {
+ Tcl_Panic("ExceptionRange Starts and Ends do not balance");
+ }
+#endif
+
if (result != TCL_OK) {
+ ExceptionAux *auxPtr = envPtr->exceptAuxArrayPtr;
+
+ for (i = 0; i < savedExceptArrayNext; i++) {
+ while (auxPtr->numBreakTargets > 0
+ && auxPtr->breakTargets[auxPtr->numBreakTargets - 1]
+ >= savedCodeNext) {
+ auxPtr->numBreakTargets--;
+ }
+ while (auxPtr->numContinueTargets > 0
+ && auxPtr->continueTargets[auxPtr->numContinueTargets - 1]
+ >= savedCodeNext) {
+ auxPtr->numContinueTargets--;
+ }
+ auxPtr++;
+ }
+ envPtr->exceptArrayNext = savedExceptArrayNext;
+
+ if (savedAuxDataArrayNext != envPtr->auxDataArrayNext) {
+ AuxData *auxDataPtr = envPtr->auxDataArrayPtr;
+ AuxData *auxDataEnd = auxDataPtr;
+
+ auxDataPtr += savedAuxDataArrayNext;
+ auxDataEnd += envPtr->auxDataArrayNext;
+
+ while (auxDataPtr < auxDataEnd) {
+ if (auxDataPtr->type->freeProc != NULL) {
+ auxDataPtr->type->freeProc(auxDataPtr->clientData);
+ }
+ auxDataPtr++;
+ }
+ envPtr->auxDataArrayNext = savedAuxDataArrayNext;
+ }
envPtr->currStackDepth = savedStackDepth;
envPtr->codeNext = envPtr->codeStart + savedCodeNext;
#ifdef TCL_COMPILE_DEBUG
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index dacc9e2..c43cc40 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -5737,6 +5737,17 @@ TEBCresume(
if (length3 - 1 == toIdx - fromIdx) {
unsigned char *bytes1, *bytes2;
+ /*
+ * Flush the info in the string internal rep that refers to the
+ * about-to-be-invalidated UTF-8 rep. This sets the 'allocated'
+ * field of the String structure to 0 to indicate that a new
+ * buffer needs to be allocated. This assumes that the value is
+ * already of tclStringTypePtr type, which should be true provided
+ * we call it after Tcl_GetUnicodeFromObj.
+ */
+#define MarkStringInternalRepForFlush(objPtr) \
+ (((int *) ((objPtr)->internalRep.twoPtrValue.ptr1))[1] = 0)
+
if (Tcl_IsShared(valuePtr)) {
objResultPtr = Tcl_DuplicateObj(valuePtr);
if (TclIsPureByteArray(objResultPtr)
@@ -5749,17 +5760,7 @@ TEBCresume(
ustring2 = Tcl_GetUnicodeFromObj(value3Ptr, NULL);
memcpy(ustring1 + fromIdx, ustring2,
length3 * sizeof(Tcl_UniChar));
-
- /*
- * Magic! Flush the info in the string internal rep that
- * refers to the about-to-be-invalidated UTF-8 rep. This
- * sets the 'allocated' field of the String structure to 0
- * to indicate that a new buffer needs to be allocated.
- * This is safe; we know we've got a tclStringTypePtr set
- * at this point (post Tcl_GetUnicodeFromObj).
- */
-
- ((int *) objResultPtr->internalRep.twoPtrValue.ptr1)[1] = 0;
+ MarkStringInternalRepForFlush(objResultPtr);
}
Tcl_InvalidateStringRep(objResultPtr);
TclDecrRefCount(value3Ptr);
@@ -5776,17 +5777,7 @@ TEBCresume(
ustring2 = Tcl_GetUnicodeFromObj(value3Ptr, NULL);
memcpy(ustring1 + fromIdx, ustring2,
length3 * sizeof(Tcl_UniChar));
-
- /*
- * Magic! Flush the info in the string internal rep that
- * refers to the about-to-be-invalidated UTF-8 rep. This
- * sets the 'allocated' field of the String structure to 0
- * to indicate that a new buffer needs to be allocated.
- * This is safe; we know we've got a tclStringTypePtr set
- * at this point (post Tcl_GetUnicodeFromObj).
- */
-
- ((int *) objResultPtr->internalRep.twoPtrValue.ptr1)[1] = 0;
+ MarkStringInternalRepForFlush(valuePtr);
}
Tcl_InvalidateStringRep(valuePtr);
TclDecrRefCount(value3Ptr);
diff --git a/generic/tclHash.c b/generic/tclHash.c
index 1991aea..3ea9dd9 100644
--- a/generic/tclHash.c
+++ b/generic/tclHash.c
@@ -321,11 +321,9 @@ CreateHashEntry(
for (hPtr = tablePtr->buckets[index]; hPtr != NULL;
hPtr = hPtr->nextPtr) {
-#if TCL_HASH_KEY_STORE_HASH
if (hash != PTR2UINT(hPtr->hash)) {
continue;
}
-#endif
if (((void *) key == hPtr) || compareKeysProc((void *) key, hPtr)) {
if (newPtr) {
*newPtr = 0;
@@ -336,11 +334,9 @@ CreateHashEntry(
} else {
for (hPtr = tablePtr->buckets[index]; hPtr != NULL;
hPtr = hPtr->nextPtr) {
-#if TCL_HASH_KEY_STORE_HASH
if (hash != PTR2UINT(hPtr->hash)) {
continue;
}
-#endif
if (key == hPtr->key.oneWordValue) {
if (newPtr) {
*newPtr = 0;
@@ -368,15 +364,9 @@ CreateHashEntry(
}
hPtr->tablePtr = tablePtr;
-#if TCL_HASH_KEY_STORE_HASH
hPtr->hash = UINT2PTR(hash);
hPtr->nextPtr = tablePtr->buckets[index];
tablePtr->buckets[index] = hPtr;
-#else
- hPtr->bucketPtr = &tablePtr->buckets[index];
- hPtr->nextPtr = *hPtr->bucketPtr;
- *hPtr->bucketPtr = hPtr;
-#endif
tablePtr->numEntries++;
/*
@@ -416,9 +406,7 @@ Tcl_DeleteHashEntry(
const Tcl_HashKeyType *typePtr;
Tcl_HashTable *tablePtr;
Tcl_HashEntry **bucketPtr;
-#if TCL_HASH_KEY_STORE_HASH
int index;
-#endif
tablePtr = entryPtr->tablePtr;
@@ -433,7 +421,6 @@ Tcl_DeleteHashEntry(
typePtr = &tclArrayHashKeyType;
}
-#if TCL_HASH_KEY_STORE_HASH
if (typePtr->hashKeyProc == NULL
|| typePtr->flags & TCL_HASH_KEY_RANDOMIZE_HASH) {
index = RANDOM_INDEX(tablePtr, PTR2INT(entryPtr->hash));
@@ -442,9 +429,6 @@ Tcl_DeleteHashEntry(
}
bucketPtr = &tablePtr->buckets[index];
-#else
- bucketPtr = entryPtr->bucketPtr;
-#endif
if (*bucketPtr == entryPtr) {
*bucketPtr = entryPtr->nextPtr;
@@ -1062,7 +1046,6 @@ RebuildTable(
for (oldChainPtr = oldBuckets; oldSize > 0; oldSize--, oldChainPtr++) {
for (hPtr = *oldChainPtr; hPtr != NULL; hPtr = *oldChainPtr) {
*oldChainPtr = hPtr->nextPtr;
-#if TCL_HASH_KEY_STORE_HASH
if (typePtr->hashKeyProc == NULL
|| typePtr->flags & TCL_HASH_KEY_RANDOMIZE_HASH) {
index = RANDOM_INDEX(tablePtr, PTR2INT(hPtr->hash));
@@ -1071,26 +1054,6 @@ RebuildTable(
}
hPtr->nextPtr = tablePtr->buckets[index];
tablePtr->buckets[index] = hPtr;
-#else
- void *key = Tcl_GetHashKey(tablePtr, hPtr);
-
- if (typePtr->hashKeyProc) {
- unsigned int hash;
-
- hash = typePtr->hashKeyProc(tablePtr, key);
- if (typePtr->flags & TCL_HASH_KEY_RANDOMIZE_HASH) {
- index = RANDOM_INDEX(tablePtr, hash);
- } else {
- index = hash & tablePtr->mask;
- }
- } else {
- index = RANDOM_INDEX(tablePtr, key);
- }
-
- hPtr->bucketPtr = &tablePtr->buckets[index];
- hPtr->nextPtr = *hPtr->bucketPtr;
- *hPtr->bucketPtr = hPtr;
-#endif
}
}
diff --git a/generic/tclIOCmd.c b/generic/tclIOCmd.c
index 834f225..de65da5 100644
--- a/generic/tclIOCmd.c
+++ b/generic/tclIOCmd.c
@@ -16,7 +16,7 @@
*/
typedef struct AcceptCallback {
- char *script; /* Script to invoke. */
+ Tcl_Obj *script; /* Script to invoke. */
Tcl_Interp *interp; /* Interpreter in which to run it. */
} AcceptCallback;
@@ -37,8 +37,7 @@ static Tcl_ThreadDataKey dataKey;
*/
static void FinalizeIOCmdTSD(ClientData clientData);
-static void AcceptCallbackProc(ClientData callbackData,
- Tcl_Channel chan, char *address, int port);
+static Tcl_TcpAcceptProc AcceptCallbackProc;
static int ChanPendingObjCmd(ClientData unused,
Tcl_Interp *interp, int objc,
Tcl_Obj *const objv[]);
@@ -1373,15 +1372,22 @@ AcceptCallbackProc(
*/
if (acceptCallbackPtr->interp != NULL) {
- char portBuf[TCL_INTEGER_SPACE];
- char *script = acceptCallbackPtr->script;
Tcl_Interp *interp = acceptCallbackPtr->interp;
- int result;
+ Tcl_Obj *script, *objv[2];
+ int result = TCL_OK;
- Tcl_Preserve(script);
- Tcl_Preserve(interp);
+ objv[0] = acceptCallbackPtr->script;
+ objv[1] = Tcl_NewListObj(3, NULL);
+ Tcl_ListObjAppendElement(NULL, objv[1], Tcl_NewStringObj(
+ Tcl_GetChannelName(chan), -1));
+ Tcl_ListObjAppendElement(NULL, objv[1], Tcl_NewStringObj(address, -1));
+ Tcl_ListObjAppendElement(NULL, objv[1], Tcl_NewIntObj(port));
+
+ script = Tcl_ConcatObj(2, objv);
+ Tcl_IncrRefCount(script);
+ Tcl_DecrRefCount(objv[1]);
- TclFormatInt(portBuf, port);
+ Tcl_Preserve(interp);
Tcl_RegisterChannel(interp, chan);
/*
@@ -1391,8 +1397,9 @@ AcceptCallbackProc(
Tcl_RegisterChannel(NULL, chan);
- result = Tcl_VarEval(interp, script, " ", Tcl_GetChannelName(chan),
- " ", address, " ", portBuf, NULL);
+ result = Tcl_EvalObjEx(interp, script, TCL_EVAL_DIRECT|TCL_EVAL_GLOBAL);
+ Tcl_DecrRefCount(script);
+
if (result != TCL_OK) {
Tcl_BackgroundException(interp, result);
Tcl_UnregisterChannel(interp, chan);
@@ -1406,7 +1413,6 @@ AcceptCallbackProc(
Tcl_UnregisterChannel(NULL, chan);
Tcl_Release(interp);
- Tcl_Release(script);
} else {
/*
* The interpreter has been deleted, so there is no useful way to use
@@ -1450,7 +1456,7 @@ TcpServerCloseProc(
UnregisterTcpServerInterpCleanupProc(acceptCallbackPtr->interp,
acceptCallbackPtr);
}
- Tcl_EventuallyFree(acceptCallbackPtr->script, TCL_DYNAMIC);
+ Tcl_DecrRefCount(acceptCallbackPtr->script);
ckfree(acceptCallbackPtr);
}
@@ -1485,7 +1491,8 @@ Tcl_SocketObjCmd(
SKT_ASYNC, SKT_MYADDR, SKT_MYPORT, SKT_SERVER
};
int optionIndex, a, server = 0, port, myport = 0, async = 0;
- const char *host, *script = NULL, *myaddr = NULL;
+ const char *host, *myaddr = NULL;
+ Tcl_Obj *script = NULL;
Tcl_Channel chan;
if (TclpHasSockets(interp) != TCL_OK) {
@@ -1548,7 +1555,7 @@ Tcl_SocketObjCmd(
"no argument given for -server option", -1));
return TCL_ERROR;
}
- script = TclGetString(objv[a]);
+ script = objv[a];
break;
default:
Tcl_Panic("Tcl_SocketObjCmd: bad option index to SocketOptions");
@@ -1589,16 +1596,14 @@ Tcl_SocketObjCmd(
if (server) {
AcceptCallback *acceptCallbackPtr =
ckalloc(sizeof(AcceptCallback));
- unsigned len = strlen(script) + 1;
- char *copyScript = ckalloc(len);
- memcpy(copyScript, script, len);
- acceptCallbackPtr->script = copyScript;
+ Tcl_IncrRefCount(script);
+ acceptCallbackPtr->script = script;
acceptCallbackPtr->interp = interp;
chan = Tcl_OpenTcpServer(interp, port, host, AcceptCallbackProc,
acceptCallbackPtr);
if (chan == NULL) {
- ckfree(copyScript);
+ Tcl_DecrRefCount(script);
ckfree(acceptCallbackPtr);
return TCL_ERROR;
}