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-rw-r--r--generic/tclCompile.c287
1 files changed, 175 insertions, 112 deletions
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index 41c81af..7afbc33 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -659,6 +659,23 @@ InstructionDesc const tclInstructionTable[] = {
* 0=clicks, 1=microseconds, 2=milliseconds, 3=seconds.
* Stack: ... => ... time */
+ {"dictGetDef", 5, INT_MIN, 1, {OPERAND_UINT4}},
+ /* The top word is the default, the next op4 words (min 1) are a key
+ * path into the dictionary just below the keys on the stack, and all
+ * those values are replaced by the value read out of that key-path
+ * (like [dict get]) except if there is no such key, when instead the
+ * default is pushed instead.
+ * Stack: ... dict key1 ... keyN default => ... value */
+
+ {"strlt", 1, -1, 0, {OPERAND_NONE}},
+ /* String Less: push (stknext < stktop) */
+ {"strgt", 1, -1, 0, {OPERAND_NONE}},
+ /* String Greater: push (stknext > stktop) */
+ {"strle", 1, -1, 0, {OPERAND_NONE}},
+ /* String Less or equal: push (stknext <= stktop) */
+ {"strge", 1, -1, 0, {OPERAND_NONE}},
+ /* String Greater or equal: push (stknext >= stktop) */
+
{NULL, 0, 0, 0, {OPERAND_NONE}}
};
@@ -666,6 +683,7 @@ InstructionDesc const tclInstructionTable[] = {
* Prototypes for procedures defined later in this file:
*/
+static void CleanupByteCode(ByteCode *codePtr);
static ByteCode * CompileSubstObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
int flags);
static void DupByteCodeInternalRep(Tcl_Obj *srcPtr,
@@ -681,6 +699,7 @@ static void FreeSubstCodeInternalRep(Tcl_Obj *objPtr);
static int GetCmdLocEncodingSize(CompileEnv *envPtr);
static int IsCompactibleCompileEnv(Tcl_Interp *interp,
CompileEnv *envPtr);
+static void PreventCycle(Tcl_Obj *objPtr, CompileEnv *envPtr);
#ifdef TCL_COMPILE_STATS
static void RecordByteCodeStats(ByteCode *codePtr);
#endif /* TCL_COMPILE_STATS */
@@ -723,13 +742,14 @@ static const Tcl_ObjType substCodeType = {
NULL, /* updateStringProc */
NULL, /* setFromAnyProc */
};
+#define SubstFlags(objPtr) (objPtr)->internalRep.twoPtrValue.ptr2
/*
* Helper macros.
*/
#define TclIncrUInt4AtPtr(ptr, delta) \
- TclStoreInt4AtPtr(TclGetUInt4AtPtr(ptr)+(delta), (ptr));
+ TclStoreInt4AtPtr(TclGetUInt4AtPtr(ptr)+(delta), (ptr))
/*
*----------------------------------------------------------------------
@@ -768,7 +788,8 @@ TclSetByteCodeFromAny(
Interp *iPtr = (Interp *) interp;
CompileEnv compEnv; /* Compilation environment structure allocated
* in frame. */
- int length, result = TCL_OK;
+ size_t length;
+ int result = TCL_OK;
const char *stringPtr;
Proc *procPtr = iPtr->compiledProcPtr;
ContLineLoc *clLocPtr;
@@ -776,14 +797,15 @@ TclSetByteCodeFromAny(
#ifdef TCL_COMPILE_DEBUG
if (!traceInitialized) {
if (Tcl_LinkVar(interp, "tcl_traceCompile",
- (char *) &tclTraceCompile, TCL_LINK_INT) != TCL_OK) {
+ &tclTraceCompile, TCL_LINK_INT) != TCL_OK) {
Tcl_Panic("SetByteCodeFromAny: unable to create link for tcl_traceCompile variable");
}
traceInitialized = 1;
}
#endif
- stringPtr = TclGetStringFromObj(objPtr, &length);
+ stringPtr = TclGetString(objPtr);
+ length = objPtr->length;
/*
* TIP #280: Pick up the CmdFrame in which the BC compiler was invoked and
@@ -871,7 +893,7 @@ TclSetByteCodeFromAny(
#endif /*TCL_COMPILE_DEBUG*/
if (result == TCL_OK) {
- TclInitByteCodeObj(objPtr, &compEnv);
+ (void) TclInitByteCodeObj(objPtr, &tclByteCodeType, &compEnv);
#ifdef TCL_COMPILE_DEBUG
if (tclTraceCompile >= 2) {
TclPrintByteCodeObj(interp, objPtr);
@@ -968,20 +990,20 @@ DupByteCodeInternalRep(
static void
FreeByteCodeInternalRep(
- register Tcl_Obj *objPtr) /* Object whose internal rep to free. */
+ Tcl_Obj *objPtr) /* Object whose internal rep to free. */
{
- register ByteCode *codePtr = objPtr->internalRep.twoPtrValue.ptr1;
+ ByteCode *codePtr;
- objPtr->typePtr = NULL;
- if (codePtr->refCount-- <= 1) {
- TclCleanupByteCode(codePtr);
- }
+ ByteCodeGetIntRep(objPtr, &tclByteCodeType, codePtr);
+ assert(codePtr != NULL);
+
+ TclReleaseByteCode(codePtr);
}
/*
*----------------------------------------------------------------------
*
- * TclCleanupByteCode --
+ * TclReleaseByteCode --
*
* This procedure does all the real work of freeing up a bytecode
* object's ByteCode structure. It's called only when the structure's
@@ -998,15 +1020,34 @@ FreeByteCodeInternalRep(
*/
void
-TclCleanupByteCode(
- register ByteCode *codePtr) /* Points to the ByteCode to free. */
+TclPreserveByteCode(
+ ByteCode *codePtr)
+{
+ codePtr->refCount++;
+}
+
+void
+TclReleaseByteCode(
+ ByteCode *codePtr)
+{
+ if (codePtr->refCount-- > 1) {
+ return;
+ }
+
+ /* Just dropped to refcount==0. Clean up. */
+ CleanupByteCode(codePtr);
+}
+
+static void
+CleanupByteCode(
+ ByteCode *codePtr) /* Points to the ByteCode to free. */
{
Tcl_Interp *interp = (Tcl_Interp *) *codePtr->interpHandle;
Interp *iPtr = (Interp *) interp;
int numLitObjects = codePtr->numLitObjects;
int numAuxDataItems = codePtr->numAuxDataItems;
- register Tcl_Obj **objArrayPtr, *objPtr;
- register const AuxData *auxDataPtr;
+ Tcl_Obj **objArrayPtr, *objPtr;
+ const AuxData *auxDataPtr;
int i;
#ifdef TCL_COMPILE_STATS
@@ -1265,8 +1306,6 @@ Tcl_NRSubstObj(
*
* Results:
* A (ByteCode *) is returned pointing to the resulting ByteCode.
- * The caller must manage its refCount and arrange for a call to
- * TclCleanupByteCode() when the last reference disappears.
*
* Side effects:
* The Tcl_ObjType of objPtr is changed to the "substcode" type, and the
@@ -1286,24 +1325,26 @@ CompileSubstObj(
Interp *iPtr = (Interp *) interp;
ByteCode *codePtr = NULL;
- if (objPtr->typePtr == &substCodeType) {
+ ByteCodeGetIntRep(objPtr, &substCodeType, codePtr);
+
+ if (codePtr != NULL) {
Namespace *nsPtr = iPtr->varFramePtr->nsPtr;
- codePtr = objPtr->internalRep.twoPtrValue.ptr1;
- if (flags != PTR2INT(objPtr->internalRep.twoPtrValue.ptr2)
+ if (flags != PTR2INT(SubstFlags(objPtr))
|| ((Interp *) *codePtr->interpHandle != iPtr)
|| (codePtr->compileEpoch != iPtr->compileEpoch)
|| (codePtr->nsPtr != nsPtr)
|| (codePtr->nsEpoch != nsPtr->resolverEpoch)
|| (codePtr->localCachePtr !=
iPtr->varFramePtr->localCachePtr)) {
- FreeSubstCodeInternalRep(objPtr);
+ Tcl_StoreIntRep(objPtr, &substCodeType, NULL);
+ codePtr = NULL;
}
}
- if (objPtr->typePtr != &substCodeType) {
+ if (codePtr == NULL) {
CompileEnv compEnv;
int numBytes;
- const char *bytes = Tcl_GetStringFromObj(objPtr, &numBytes);
+ const char *bytes = TclGetStringFromObj(objPtr, &numBytes);
/* TODO: Check for more TIP 280 */
TclInitCompileEnv(interp, &compEnv, bytes, numBytes, NULL, 0);
@@ -1311,13 +1352,10 @@ CompileSubstObj(
TclSubstCompile(interp, bytes, numBytes, flags, 1, &compEnv);
TclEmitOpcode(INST_DONE, &compEnv);
- TclInitByteCodeObj(objPtr, &compEnv);
- objPtr->typePtr = &substCodeType;
+ codePtr = TclInitByteCodeObj(objPtr, &substCodeType, &compEnv);
TclFreeCompileEnv(&compEnv);
- codePtr = objPtr->internalRep.twoPtrValue.ptr1;
- objPtr->internalRep.twoPtrValue.ptr1 = codePtr;
- objPtr->internalRep.twoPtrValue.ptr2 = INT2PTR(flags);
+ SubstFlags(objPtr) = INT2PTR(flags);
if (iPtr->varFramePtr->localCachePtr) {
codePtr->localCachePtr = iPtr->varFramePtr->localCachePtr;
codePtr->localCachePtr->refCount++;
@@ -1354,14 +1392,14 @@ CompileSubstObj(
static void
FreeSubstCodeInternalRep(
- register Tcl_Obj *objPtr) /* Object whose internal rep to free. */
+ Tcl_Obj *objPtr) /* Object whose internal rep to free. */
{
- register ByteCode *codePtr = objPtr->internalRep.twoPtrValue.ptr1;
+ ByteCode *codePtr;
- objPtr->typePtr = NULL;
- if (codePtr->refCount-- <= 1) {
- TclCleanupByteCode(codePtr);
- }
+ ByteCodeGetIntRep(objPtr, &substCodeType, codePtr);
+ assert(codePtr != NULL);
+
+ TclReleaseByteCode(codePtr);
}
static void
@@ -1374,14 +1412,14 @@ ReleaseCmdWordData(
Tcl_DecrRefCount(eclPtr->path);
}
for (i=0 ; i<eclPtr->nuloc ; i++) {
- ckfree((char *) eclPtr->loc[i].line);
+ ckfree(eclPtr->loc[i].line);
}
if (eclPtr->loc != NULL) {
- ckfree((char *) eclPtr->loc);
+ ckfree(eclPtr->loc);
}
- ckfree((char *) eclPtr);
+ ckfree(eclPtr);
}
/*
@@ -1405,7 +1443,7 @@ void
TclInitCompileEnv(
Tcl_Interp *interp, /* The interpreter for which a CompileEnv
* structure is initialized. */
- register CompileEnv *envPtr,/* Points to the CompileEnv structure to
+ CompileEnv *envPtr,/* Points to the CompileEnv structure to
* initialize. */
const char *stringPtr, /* The source string to be compiled. */
int numBytes, /* Number of bytes in source string. */
@@ -1612,7 +1650,7 @@ TclInitCompileEnv(
void
TclFreeCompileEnv(
- register CompileEnv *envPtr)/* Points to the CompileEnv structure. */
+ CompileEnv *envPtr)/* Points to the CompileEnv structure. */
{
if (envPtr->localLitTable.buckets != envPtr->localLitTable.staticBuckets){
ckfree(envPtr->localLitTable.buckets);
@@ -1723,7 +1761,7 @@ TclWordKnownAtCompileTime(
case TCL_TOKEN_BS:
if (tempPtr != NULL) {
- char utfBuf[TCL_UTF_MAX] = "";
+ char utfBuf[4] = "";
int length = TclParseBackslash(tokenPtr->start,
tokenPtr->size, NULL, utfBuf);
@@ -1795,8 +1833,8 @@ CompileCmdLiteral(
extraLiteralFlags |= LITERAL_UNSHARED;
}
- bytes = Tcl_GetStringFromObj(cmdObj, &numBytes);
- cmdLitIdx = TclRegisterLiteral(envPtr, (char *)bytes, numBytes, extraLiteralFlags);
+ bytes = TclGetStringFromObj(cmdObj, &numBytes);
+ cmdLitIdx = TclRegisterLiteral(envPtr, bytes, numBytes, extraLiteralFlags);
if (cmdPtr) {
TclSetCmdNameObj(interp, TclFetchLiteral(envPtr, cmdLitIdx), cmdPtr);
@@ -1831,8 +1869,8 @@ TclCompileInvocation(
continue;
}
- objIdx = TclRegisterNewLiteral(envPtr,
- tokenPtr[1].start, tokenPtr[1].size);
+ objIdx = TclRegisterLiteral(envPtr,
+ tokenPtr[1].start, tokenPtr[1].size, 0);
if (envPtr->clNext) {
TclContinuationsEnterDerived(TclFetchLiteral(envPtr, objIdx),
tokenPtr[1].start - envPtr->source, envPtr->clNext);
@@ -1881,8 +1919,8 @@ CompileExpanded(
continue;
}
- objIdx = TclRegisterNewLiteral(envPtr,
- tokenPtr[1].start, tokenPtr[1].size);
+ objIdx = TclRegisterLiteral(envPtr,
+ tokenPtr[1].start, tokenPtr[1].size, 0);
if (envPtr->clNext) {
TclContinuationsEnterDerived(TclFetchLiteral(envPtr, objIdx),
tokenPtr[1].start - envPtr->source, envPtr->clNext);
@@ -2371,7 +2409,7 @@ TclCompileTokens(
{
Tcl_DString textBuffer; /* Holds concatenated chars from adjacent
* TCL_TOKEN_TEXT, TCL_TOKEN_BS tokens. */
- char buffer[TCL_UTF_MAX] = "";
+ char buffer[4] = "";
int i, numObjsToConcat, length, adjust;
unsigned char *entryCodeNext = envPtr->codeNext;
#define NUM_STATIC_POS 20
@@ -2744,18 +2782,47 @@ TclCompileNoOp(
*----------------------------------------------------------------------
*/
-void
-TclInitByteCodeObj(
- Tcl_Obj *objPtr, /* Points object that should be initialized,
- * and whose string rep contains the source
- * code. */
- register CompileEnv *envPtr)/* Points to the CompileEnv structure from
+static void
+PreventCycle(
+ Tcl_Obj *objPtr,
+ CompileEnv *envPtr)
+{
+ int i;
+
+ for (i = 0; i < envPtr->literalArrayNext; i++) {
+ if (objPtr == TclFetchLiteral(envPtr, i)) {
+ /*
+ * Prevent circular reference where the bytecode intrep of
+ * a value contains a literal which is that same value.
+ * If this is allowed to happen, refcount decrements may not
+ * reach zero, and memory may leak. Bugs 467523, 3357771
+ *
+ * NOTE: [Bugs 3392070, 3389764] We make a copy based completely
+ * on the string value, and do not call Tcl_DuplicateObj() so we
+ * can be sure we do not have any lingering cycles hiding in
+ * the intrep.
+ */
+ int numBytes;
+ const char *bytes = TclGetStringFromObj(objPtr, &numBytes);
+ Tcl_Obj *copyPtr = Tcl_NewStringObj(bytes, numBytes);
+
+ Tcl_IncrRefCount(copyPtr);
+ TclReleaseLiteral((Tcl_Interp *)envPtr->iPtr, objPtr);
+
+ envPtr->literalArrayPtr[i].objPtr = copyPtr;
+ }
+ }
+}
+
+ByteCode *
+TclInitByteCode(
+ CompileEnv *envPtr)/* Points to the CompileEnv structure from
* which to create a ByteCode structure. */
{
- register ByteCode *codePtr;
+ ByteCode *codePtr;
size_t codeBytes, objArrayBytes, exceptArrayBytes, cmdLocBytes;
size_t auxDataArrayBytes, structureSize;
- register unsigned char *p;
+ unsigned char *p;
#ifdef TCL_COMPILE_DEBUG
unsigned char *nextPtr;
#endif
@@ -2799,7 +2866,8 @@ TclInitByteCodeObj(
codePtr->compileEpoch = iPtr->compileEpoch;
codePtr->nsPtr = namespacePtr;
codePtr->nsEpoch = namespacePtr->resolverEpoch;
- codePtr->refCount = 1;
+ codePtr->refCount = 0;
+ TclPreserveByteCode(codePtr);
if (namespacePtr->compiledVarResProc || iPtr->resolverPtr) {
codePtr->flags = TCL_BYTECODE_RESOLVE_VARS;
} else {
@@ -2820,40 +2888,18 @@ TclInitByteCodeObj(
p += sizeof(ByteCode);
codePtr->codeStart = p;
- memcpy(p, envPtr->codeStart, (size_t) codeBytes);
+ memcpy(p, envPtr->codeStart, codeBytes);
p += TCL_ALIGN(codeBytes); /* align object array */
codePtr->objArrayPtr = (Tcl_Obj **) p;
for (i = 0; i < numLitObjects; i++) {
- Tcl_Obj *fetched = TclFetchLiteral(envPtr, i);
-
- if (objPtr == fetched) {
- /*
- * Prevent circular reference where the bytecode intrep of
- * a value contains a literal which is that same value.
- * If this is allowed to happen, refcount decrements may not
- * reach zero, and memory may leak. Bugs 467523, 3357771
- *
- * NOTE: [Bugs 3392070, 3389764] We make a copy based completely
- * on the string value, and do not call Tcl_DuplicateObj() so we
- * can be sure we do not have any lingering cycles hiding in
- * the intrep.
- */
- int numBytes;
- const char *bytes = Tcl_GetStringFromObj(objPtr, &numBytes);
-
- codePtr->objArrayPtr[i] = Tcl_NewStringObj(bytes, numBytes);
- Tcl_IncrRefCount(codePtr->objArrayPtr[i]);
- TclReleaseLiteral((Tcl_Interp *)iPtr, objPtr);
- } else {
- codePtr->objArrayPtr[i] = fetched;
- }
+ codePtr->objArrayPtr[i] = TclFetchLiteral(envPtr, i);
}
p += TCL_ALIGN(objArrayBytes); /* align exception range array */
if (exceptArrayBytes > 0) {
codePtr->exceptArrayPtr = (ExceptionRange *) p;
- memcpy(p, envPtr->exceptArrayPtr, (size_t) exceptArrayBytes);
+ memcpy(p, envPtr->exceptArrayPtr, exceptArrayBytes);
} else {
codePtr->exceptArrayPtr = NULL;
}
@@ -2861,7 +2907,7 @@ TclInitByteCodeObj(
p += TCL_ALIGN(exceptArrayBytes); /* align AuxData array */
if (auxDataArrayBytes > 0) {
codePtr->auxDataArrayPtr = (AuxData *) p;
- memcpy(p, envPtr->auxDataArrayPtr, (size_t) auxDataArrayBytes);
+ memcpy(p, envPtr->auxDataArrayPtr, auxDataArrayBytes);
} else {
codePtr->auxDataArrayPtr = NULL;
}
@@ -2890,15 +2936,6 @@ TclInitByteCodeObj(
#endif /* TCL_COMPILE_STATS */
/*
- * Free the old internal rep then convert the object to a bytecode object
- * by making its internal rep point to the just compiled ByteCode.
- */
-
- TclFreeIntRep(objPtr);
- objPtr->internalRep.twoPtrValue.ptr1 = codePtr;
- objPtr->typePtr = &tclByteCodeType;
-
- /*
* TIP #280. Associate the extended per-word line information with the
* byte code object (internal rep), for use with the bc compiler.
*/
@@ -2911,6 +2948,31 @@ TclInitByteCodeObj(
envPtr->iPtr = NULL;
codePtr->localCachePtr = NULL;
+ return codePtr;
+}
+
+ByteCode *
+TclInitByteCodeObj(
+ Tcl_Obj *objPtr, /* Points object that should be initialized,
+ * and whose string rep contains the source
+ * code. */
+ const Tcl_ObjType *typePtr,
+ CompileEnv *envPtr)/* Points to the CompileEnv structure from
+ * which to create a ByteCode structure. */
+{
+ ByteCode *codePtr;
+
+ PreventCycle(objPtr, envPtr);
+
+ codePtr = TclInitByteCode(envPtr);
+
+ /*
+ * Free the old internal rep then convert the object to a bytecode object
+ * by making its internal rep point to the just compiled ByteCode.
+ */
+
+ ByteCodeSetIntRep(objPtr, typePtr, codePtr);
+ return codePtr;
}
/*
@@ -2940,7 +3002,7 @@ TclInitByteCodeObj(
int
TclFindCompiledLocal(
- register const char *name, /* Points to first character of the name of a
+ const char *name, /* Points to first character of the name of a
* scalar or array variable. If NULL, a
* temporary var should be created. */
int nameBytes, /* Number of bytes in the name. */
@@ -2948,9 +3010,9 @@ TclFindCompiledLocal(
* variable if it is new. */
CompileEnv *envPtr) /* Points to the current compile environment*/
{
- register CompiledLocal *localPtr;
+ CompiledLocal *localPtr;
int localVar = -1;
- register int i;
+ int i;
Proc *procPtr;
/*
@@ -2978,7 +3040,8 @@ TclFindCompiledLocal(
varNamePtr = &cachePtr->varName0;
for (i=0; i < cachePtr->numVars; varNamePtr++, i++) {
if (*varNamePtr) {
- localName = Tcl_GetStringFromObj(*varNamePtr, &len);
+ localName = TclGetString(*varNamePtr);
+ len = (*varNamePtr)->length;
if ((len == nameBytes) && !strncmp(name, localName, len)) {
return i;
}
@@ -2996,7 +3059,7 @@ TclFindCompiledLocal(
char *localName = localPtr->name;
if ((nameBytes == localPtr->nameLength) &&
- (strncmp(name,localName,(unsigned)nameBytes) == 0)) {
+ (strncmp(name, localName, nameBytes) == 0)) {
return i;
}
}
@@ -3010,7 +3073,7 @@ TclFindCompiledLocal(
if (create || (name == NULL)) {
localVar = procPtr->numCompiledLocals;
- localPtr = ckalloc(TclOffset(CompiledLocal, name) + nameBytes + 1);
+ localPtr = ckalloc(offsetof(CompiledLocal, name) + nameBytes + 1);
if (procPtr->firstLocalPtr == NULL) {
procPtr->firstLocalPtr = procPtr->lastLocalPtr = localPtr;
} else {
@@ -3028,7 +3091,7 @@ TclFindCompiledLocal(
localPtr->resolveInfo = NULL;
if (name != NULL) {
- memcpy(localPtr->name, name, (size_t) nameBytes);
+ memcpy(localPtr->name, name, nameBytes);
}
localPtr->name[nameBytes] = '\0';
procPtr->numCompiledLocals++;
@@ -3322,11 +3385,11 @@ EnterCmdWordData(
int
TclCreateExceptRange(
ExceptionRangeType type, /* The kind of ExceptionRange desired. */
- register CompileEnv *envPtr)/* Points to CompileEnv for which to create a
+ CompileEnv *envPtr)/* Points to CompileEnv for which to create a
* new ExceptionRange structure. */
{
- register ExceptionRange *rangePtr;
- register ExceptionAux *auxPtr;
+ ExceptionRange *rangePtr;
+ ExceptionAux *auxPtr;
int index = envPtr->exceptArrayNext;
if (index >= envPtr->exceptArrayEnd) {
@@ -3690,11 +3753,11 @@ TclCreateAuxData(
* the new aux data record. */
const AuxDataType *typePtr, /* Pointer to the type to attach to this
* AuxData */
- register CompileEnv *envPtr)/* Points to the CompileEnv for which a new
+ CompileEnv *envPtr)/* Points to the CompileEnv for which a new
* aux data structure is to be allocated. */
{
int index; /* Index for the new AuxData structure. */
- register AuxData *auxDataPtr;
+ AuxData *auxDataPtr;
/* Points to the new AuxData structure */
index = envPtr->auxDataArrayNext;
@@ -3753,7 +3816,7 @@ TclCreateAuxData(
void
TclInitJumpFixupArray(
- register JumpFixupArray *fixupArrayPtr)
+ JumpFixupArray *fixupArrayPtr)
/* Points to the JumpFixupArray structure to
* initialize. */
{
@@ -3785,7 +3848,7 @@ TclInitJumpFixupArray(
void
TclExpandJumpFixupArray(
- register JumpFixupArray *fixupArrayPtr)
+ JumpFixupArray *fixupArrayPtr)
/* Points to the JumpFixupArray structure to
* enlarge. */
{
@@ -3834,7 +3897,7 @@ TclExpandJumpFixupArray(
void
TclFreeJumpFixupArray(
- register JumpFixupArray *fixupArrayPtr)
+ JumpFixupArray *fixupArrayPtr)
/* Points to the JumpFixupArray structure to
* free. */
{
@@ -4281,7 +4344,7 @@ GetCmdLocEncodingSize(
* containing the CmdLocation structure to
* encode. */
{
- register CmdLocation *mapPtr = envPtr->cmdMapPtr;
+ CmdLocation *mapPtr = envPtr->cmdMapPtr;
int numCmds = envPtr->numCommands;
int codeDelta, codeLen, srcDelta, srcLen;
int codeDeltaNext, codeLengthNext, srcDeltaNext, srcLengthNext;
@@ -4365,11 +4428,11 @@ EncodeCmdLocMap(
* memory block where the location information
* is to be stored. */
{
- register CmdLocation *mapPtr = envPtr->cmdMapPtr;
+ CmdLocation *mapPtr = envPtr->cmdMapPtr;
int numCmds = envPtr->numCommands;
- register unsigned char *p = startPtr;
+ unsigned char *p = startPtr;
int codeDelta, codeLen, srcDelta, srcLen, prevOffset;
- register int i;
+ int i;
/*
* Encode the code offset for each command as a sequence of deltas.
@@ -4483,7 +4546,7 @@ RecordByteCodeStats(
* to add to accumulated statistics. */
{
Interp *iPtr = (Interp *) *codePtr->interpHandle;
- register ByteCodeStats *statsPtr;
+ ByteCodeStats *statsPtr;
if (iPtr == NULL) {
/* Avoid segfaulting in case we're called in a deleted interp */