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-rw-r--r--generic/tcl.h6
-rw-r--r--generic/tclCompCmds.c8
-rw-r--r--generic/tclCompile.c5
-rw-r--r--generic/tclCompile.h2
-rw-r--r--generic/tclEnsemble.c293
-rw-r--r--generic/tclExecute.c69
-rw-r--r--generic/tclIORTrans.c6
-rw-r--r--generic/tclInt.h2
-rw-r--r--generic/tclListObj.c17
-rw-r--r--generic/tclOO.h2
-rw-r--r--generic/tclStubLib.c24
-rw-r--r--generic/tclTestObj.c11
-rw-r--r--generic/tclThreadTest.c1
-rw-r--r--generic/tclTomMathInterface.c6
-rw-r--r--generic/tclUtil.c18
15 files changed, 364 insertions, 106 deletions
diff --git a/generic/tcl.h b/generic/tcl.h
index 7b3558a..3003abf 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -55,11 +55,11 @@ extern "C" {
#define TCL_MAJOR_VERSION 8
#define TCL_MINOR_VERSION 6
-#define TCL_RELEASE_LEVEL TCL_BETA_RELEASE
-#define TCL_RELEASE_SERIAL 3
+#define TCL_RELEASE_LEVEL TCL_FINAL_RELEASE
+#define TCL_RELEASE_SERIAL 0
#define TCL_VERSION "8.6"
-#define TCL_PATCH_LEVEL "8.6b3"
+#define TCL_PATCH_LEVEL "8.6.0"
/*
*----------------------------------------------------------------------------
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index 917fd20..67f92b0 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -5791,7 +5791,7 @@ TclCompileVariableCmd(
*/
valueTokenPtr = parsePtr->tokenPtr;
- for (i=2; i<=numWords; i+=2) {
+ for (i=1; i<numWords; i+=2) {
varTokenPtr = TokenAfter(valueTokenPtr);
valueTokenPtr = TokenAfter(varTokenPtr);
@@ -5801,15 +5801,15 @@ TclCompileVariableCmd(
return TCL_ERROR;
}
- CompileWord(envPtr, varTokenPtr, interp, 1);
+ CompileWord(envPtr, varTokenPtr, interp, i);
TclEmitInstInt4( INST_VARIABLE, localIndex, envPtr);
- if (i != numWords) {
+ if (i+1 < numWords) {
/*
* A value has been given: set the variable, pop the value
*/
- CompileWord(envPtr, valueTokenPtr, interp, 1);
+ CompileWord(envPtr, valueTokenPtr, interp, i+1);
Emit14Inst( INST_STORE_SCALAR, localIndex, envPtr);
TclEmitOpcode( INST_POP, envPtr);
}
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index e7462e6..3ee7f3b 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -530,6 +530,11 @@ InstructionDesc const tclInstructionTable[] = {
/* Forces the variable indexed by opnd to be an array. Does not touch
* the stack. */
+ {"invokeReplace", 6, INT_MIN, 2, {OPERAND_UINT4,OPERAND_UINT1}},
+ /* Invoke command named objv[0], replacing the first two words with
+ * the word at the top of the stack;
+ * <objc,objv> = <op4,top op4 after popping 1> */
+
{"tclooNext", 2, INT_MIN, 1, {OPERAND_UINT1}},
/* Push the identity of the current TclOO object (i.e., the name of
* its current public access command) on the stack. */
diff --git a/generic/tclCompile.h b/generic/tclCompile.h
index 42f55cd..33e286e 100644
--- a/generic/tclCompile.h
+++ b/generic/tclCompile.h
@@ -714,6 +714,8 @@ typedef struct ByteCode {
#define INST_ARRAY_MAKE_IMM 162
#define INST_TCLOO_NEXT 163
+#define INST_INVOKE_REPLACE 163
+
/* The last opcode */
#define LAST_INST_OPCODE 163
diff --git a/generic/tclEnsemble.c b/generic/tclEnsemble.c
index b76c603..0cad216 100644
--- a/generic/tclEnsemble.c
+++ b/generic/tclEnsemble.c
@@ -4,7 +4,7 @@
* Contains support for ensembles (see TIP#112), which provide simple
* mechanism for creating composite commands on top of namespaces.
*
- * Copyright (c) 2005-2010 Donal K. Fellows.
+ * Copyright (c) 2005-2013 Donal K. Fellows.
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
@@ -35,6 +35,12 @@ static void MakeCachedEnsembleCommand(Tcl_Obj *objPtr,
static void FreeEnsembleCmdRep(Tcl_Obj *objPtr);
static void DupEnsembleCmdRep(Tcl_Obj *objPtr, Tcl_Obj *copyPtr);
static void StringOfEnsembleCmdRep(Tcl_Obj *objPtr);
+static int CompileToCompiledCommand(Tcl_Interp *interp,
+ Tcl_Parse *parsePtr, int depth, Command *cmdPtr,
+ CompileEnv *envPtr);
+static void CompileToInvokedCommand(Tcl_Interp *interp,
+ Tcl_Parse *parsePtr, Tcl_Obj *replacements,
+ Command *cmdPtr, CompileEnv *envPtr);
/*
* The lists of subcommands and options for the [namespace ensemble] command.
@@ -78,6 +84,17 @@ const Tcl_ObjType tclEnsembleCmdType = {
StringOfEnsembleCmdRep, /* updateStringProc */
NULL /* setFromAnyProc */
};
+
+/*
+ * Copied from tclCompCmds.c
+ */
+
+#define DefineLineInformation \
+ ExtCmdLoc *mapPtr = envPtr->extCmdMapPtr; \
+ int eclIndex = mapPtr->nuloc - 1
+#define SetLineInformation(word) \
+ envPtr->line = mapPtr->loc[eclIndex].line[(word)]; \
+ envPtr->clNext = mapPtr->loc[eclIndex].next[(word)]
static inline Tcl_Obj *
NewNsObj(
@@ -1565,21 +1582,23 @@ TclMakeEnsemble(
NULL);
}
cmdPtr->compileProc = map[i].compileProc;
- if (map[i].compileProc != NULL) {
- ensembleFlags |= ENSEMBLE_COMPILE;
- }
}
}
Tcl_SetEnsembleMappingDict(interp, ensemble, mapDict);
- if (ensembleFlags & ENSEMBLE_COMPILE) {
- Tcl_SetEnsembleFlags(interp, ensemble, ensembleFlags);
- }
+
+ /*
+ * Switch on compilation always for core ensembles now that we can do
+ * nice bytecode things with them.
+ */
+
+ Tcl_SetEnsembleFlags(interp, ensemble,
+ ensembleFlags | ENSEMBLE_COMPILE);
}
Tcl_DStringFree(&buf);
Tcl_DStringFree(&hiddenBuf);
if (nameParts != NULL) {
- Tcl_Free((char *) nameParts);
+ ckfree((char *) nameParts);
}
return ensemble;
}
@@ -2731,25 +2750,33 @@ TclCompileEnsemble(
* compiled. */
CompileEnv *envPtr) /* Holds resulting instructions. */
{
- Tcl_Token *tokenPtr;
+ Tcl_Token *tokenPtr = TokenAfter(parsePtr->tokenPtr);
Tcl_Obj *mapObj, *subcmdObj, *targetCmdObj, *listObj, **elems;
+ Tcl_Obj *replaced = Tcl_NewObj(), *replacement;
Tcl_Command ensemble = (Tcl_Command) cmdPtr;
- Tcl_Parse synthetic;
- int len, result, flags = 0, i;
+ Command *oldCmdPtr = cmdPtr, *newCmdPtr;
+ int len, result, flags = 0, i, depth = 1, invokeAnyway = 0;
+ int ourResult = TCL_ERROR;
unsigned numBytes;
const char *word;
- if (parsePtr->numWords < 2) {
- return TCL_ERROR;
- }
+ Tcl_IncrRefCount(replaced);
+
+ /*
+ * This is where we return to if we are parsing multiple nested compiled
+ * ensembles. [info object] is such a beast.
+ */
- tokenPtr = TokenAfter(parsePtr->tokenPtr);
+ checkNextWord:
+ if (parsePtr->numWords < depth + 1) {
+ goto failed;
+ }
if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
/*
* Too hard.
*/
- return TCL_ERROR;
+ goto failed;
}
word = tokenPtr[1].start;
@@ -2768,7 +2795,7 @@ TclCompileEnsemble(
* to proceed.
*/
- return TCL_ERROR;
+ goto failed;
}
/*
@@ -2782,7 +2809,7 @@ TclCompileEnsemble(
* Figuring out how to compile this has become too much. Bail out.
*/
- return TCL_ERROR;
+ goto failed;
}
/*
@@ -2805,7 +2832,7 @@ TclCompileEnsemble(
Tcl_Obj *matchObj = NULL;
if (Tcl_ListObjGetElements(NULL, listObj, &len, &elems) != TCL_OK) {
- return TCL_ERROR;
+ goto failed;
}
for (i=0 ; i<len ; i++) {
str = Tcl_GetStringFromObj(elems[i], &sclen);
@@ -2816,8 +2843,9 @@ TclCompileEnsemble(
result = Tcl_DictObjGet(NULL, mapObj,elems[i], &targetCmdObj);
if (result != TCL_OK || targetCmdObj == NULL) {
- return TCL_ERROR;
+ goto failed;
}
+ replacement = elems[i];
goto doneMapLookup;
}
@@ -2833,18 +2861,19 @@ TclCompileEnsemble(
if ((flags & TCL_ENSEMBLE_PREFIX)
&& strncmp(word, str, numBytes) == 0) {
if (matchObj != NULL) {
- return TCL_ERROR;
+ goto failed;
}
matchObj = elems[i];
}
}
if (matchObj == NULL) {
- return TCL_ERROR;
+ goto failed;
}
result = Tcl_DictObjGet(NULL, mapObj, matchObj, &targetCmdObj);
if (result != TCL_OK || targetCmdObj == NULL) {
- return TCL_ERROR;
+ goto failed;
}
+ replacement = matchObj;
} else {
Tcl_DictSearch s;
int done, matched;
@@ -2856,14 +2885,15 @@ TclCompileEnsemble(
TclNewStringObj(subcmdObj, word, (int) numBytes);
result = Tcl_DictObjGet(NULL, mapObj, subcmdObj, &targetCmdObj);
- TclDecrRefCount(subcmdObj);
if (result == TCL_OK && targetCmdObj != NULL) {
/*
* Got it. Skip the fiddling around with prefixes.
*/
+ replacement = subcmdObj;
goto doneMapLookup;
}
+ TclDecrRefCount(subcmdObj);
/*
* We've not literally got a valid subcommand. But maybe we have a
@@ -2871,7 +2901,7 @@ TclCompileEnsemble(
*/
if (!(flags & TCL_ENSEMBLE_PREFIX)) {
- return TCL_ERROR;
+ goto failed;
}
/*
@@ -2881,6 +2911,7 @@ TclCompileEnsemble(
Tcl_DictObjFirst(NULL, mapObj, &s, &subcmdObj, &tmpObj, &done);
matched = 0;
+ replacement = NULL; /* Silence, fool compiler! */
while (!done) {
if (strncmp(TclGetString(subcmdObj), word, numBytes) == 0) {
if (matched++) {
@@ -2891,6 +2922,7 @@ TclCompileEnsemble(
break;
}
+ replacement = subcmdObj;
targetCmdObj = tmpObj;
}
Tcl_DictObjNext(&s, &subcmdObj, &tmpObj, &done);
@@ -2903,7 +2935,8 @@ TclCompileEnsemble(
*/
if (matched != 1) {
- return TCL_ERROR;
+ invokeAnyway = 1;
+ goto failed;
}
}
@@ -2917,75 +2950,149 @@ TclCompileEnsemble(
*/
doneMapLookup:
+ Tcl_ListObjAppendElement(NULL, replaced, replacement);
if (Tcl_ListObjGetElements(NULL, targetCmdObj, &len, &elems) != TCL_OK) {
- return TCL_ERROR;
+ goto failed;
}
- if (len > 1 && Tcl_IsSafe(interp)) {
- return TCL_ERROR;
+ if (len != 1) {
+ goto failed;
}
targetCmdObj = elems[0];
+ oldCmdPtr = cmdPtr;
Tcl_IncrRefCount(targetCmdObj);
- cmdPtr = (Command *) Tcl_GetCommandFromObj(interp, targetCmdObj);
+ newCmdPtr = (Command *) Tcl_GetCommandFromObj(interp, targetCmdObj);
TclDecrRefCount(targetCmdObj);
- if (cmdPtr == NULL || cmdPtr->compileProc == NULL
- || cmdPtr->nsPtr->flags & NS_SUPPRESS_COMPILATION
- || cmdPtr->flags * CMD_HAS_EXEC_TRACES
+ if (newCmdPtr == NULL || Tcl_IsSafe(interp)
+ || newCmdPtr->nsPtr->flags & NS_SUPPRESS_COMPILATION
+ || newCmdPtr->flags & CMD_HAS_EXEC_TRACES
|| ((Interp *)interp)->flags & DONT_COMPILE_CMDS_INLINE) {
/*
* Maps to an undefined command or a command without a compiler.
* Cannot compile.
*/
- return TCL_ERROR;
+ goto cleanup;
+ }
+ cmdPtr = newCmdPtr;
+ depth++;
+
+ /*
+ * See whether we have a nested ensemble. If we do, we can go round the
+ * mulberry bush again, consuming the next word.
+ */
+
+ if (cmdPtr->compileProc == TclCompileEnsemble) {
+ tokenPtr = TokenAfter(tokenPtr);
+ ensemble = (Tcl_Command) cmdPtr;
+ goto checkNextWord;
}
/*
* Now we've done the mapping process, can now actually try to compile.
- * We do this by handing off to the subcommand's actual compiler. But to
- * do that, we have to perform some trickery to rewrite the arguments.
+ * If there is a subcommand compiler and that successfully produces code,
+ * we'll use that. Otherwise, we fall back to generating opcodes to do the
+ * invoke at runtime.
*/
- TclParseInit(interp, NULL, 0, &synthetic);
- synthetic.numWords = parsePtr->numWords - 2 + len;
- TclGrowParseTokenArray(&synthetic, 2*len);
- synthetic.numTokens = 2*len;
+ invokeAnyway = 1;
+ if (CompileToCompiledCommand(interp, parsePtr, depth, cmdPtr,
+ envPtr) == TCL_OK) {
+ ourResult = TCL_OK;
+ goto cleanup;
+ }
/*
- * Now we have the space to work in, install something rewritten. Note
- * that we are here praying for all our might that none of these words are
- * a script; the error detection code will crash if that happens and there
- * is nothing we can do to avoid it!
+ * Failed to do a full compile for some reason. Try to do a direct invoke
+ * instead of going through the ensemble lookup process again.
*/
- for (i=0 ; i<len ; i++) {
- int sclen;
- const char *str = Tcl_GetStringFromObj(elems[i], &sclen);
+ failed:
+ if (len == 1 && depth < 250) {
+ if (depth > 1) {
+ if (!invokeAnyway) {
+ cmdPtr = oldCmdPtr;
+ depth--;
+ }
+ (void) Tcl_ListObjReplace(NULL, replaced, depth, 2, 0, NULL);
+ }
+ CompileToInvokedCommand(interp, parsePtr, replaced, cmdPtr, envPtr);
+ ourResult = TCL_OK;
+ }
+
+ /*
+ * Release the memory we allocated. If we've got here, we've either done
+ * something useful or we're in a case that we can't compile at all and
+ * we're just giving up.
+ */
- synthetic.tokenPtr[2*i].type = TCL_TOKEN_SIMPLE_WORD;
- synthetic.tokenPtr[2*i].start = str;
- synthetic.tokenPtr[2*i].size = sclen;
- synthetic.tokenPtr[2*i].numComponents = 1;
+ cleanup:
+ Tcl_DecrRefCount(replaced);
+ return ourResult;
+}
+
+/*
+ * How to compile a subcommand using its own command compiler. To do that, we
+ * have to perform some trickery to rewrite the arguments, as compilers *must*
+ * have parse tokens that refer to addresses in the original script.
+ */
+
+static int
+CompileToCompiledCommand(
+ Tcl_Interp *interp,
+ Tcl_Parse *parsePtr,
+ int depth,
+ Command *cmdPtr,
+ CompileEnv *envPtr) /* Holds resulting instructions. */
+{
+ Tcl_Parse synthetic;
+ Tcl_Token *tokenPtr;
+ int result, i;
+
+ if (cmdPtr->compileProc == NULL) {
+ return TCL_ERROR;
+ }
+
+ TclParseInit(interp, NULL, 0, &synthetic);
+ synthetic.numWords = parsePtr->numWords - depth + 1;
+ TclGrowParseTokenArray(&synthetic, 2);
+ synthetic.numTokens = 2;
+
+ /*
+ * Now we have the space to work in, install something rewritten. The
+ * first word will "officially" be the bytes of the structured ensemble
+ * name. That's technically wrong, but nobody will care; we just need
+ * *something* here...
+ */
- synthetic.tokenPtr[2*i+1].type = TCL_TOKEN_TEXT;
- synthetic.tokenPtr[2*i+1].start = str;
- synthetic.tokenPtr[2*i+1].size = sclen;
- synthetic.tokenPtr[2*i+1].numComponents = 0;
+ synthetic.tokenPtr[0].type = TCL_TOKEN_SIMPLE_WORD;
+ synthetic.tokenPtr[0].start = parsePtr->tokenPtr[0].start;
+ synthetic.tokenPtr[0].numComponents = 1;
+ synthetic.tokenPtr[1].type = TCL_TOKEN_TEXT;
+ synthetic.tokenPtr[1].start = parsePtr->tokenPtr[0].start;
+ synthetic.tokenPtr[1].numComponents = 0;
+ for (i=0,tokenPtr=parsePtr->tokenPtr ; i<depth ; i++) {
+ int sclen = (tokenPtr->start - synthetic.tokenPtr[0].start)
+ + tokenPtr->size;
+
+ synthetic.tokenPtr[0].size = sclen;
+ synthetic.tokenPtr[1].size = sclen;
+ tokenPtr = TokenAfter(tokenPtr);
}
/*
* Copy over the real argument tokens.
*/
- for (i=len; i<synthetic.numWords; i++) {
+ for (i=1; i<synthetic.numWords; i++) {
int toCopy;
- tokenPtr = TokenAfter(tokenPtr);
toCopy = tokenPtr->numComponents + 1;
TclGrowParseTokenArray(&synthetic, toCopy);
memcpy(synthetic.tokenPtr + synthetic.numTokens, tokenPtr,
sizeof(Tcl_Token) * toCopy);
synthetic.numTokens += toCopy;
+ tokenPtr = TokenAfter(tokenPtr);
}
/*
@@ -3001,6 +3108,78 @@ TclCompileEnsemble(
Tcl_FreeParse(&synthetic);
return result;
}
+
+/*
+ * How to compile a subcommand to a _replacing_ invoke of its implementation
+ * command.
+ */
+
+static void
+CompileToInvokedCommand(
+ Tcl_Interp *interp,
+ Tcl_Parse *parsePtr,
+ Tcl_Obj *replacements,
+ Command *cmdPtr,
+ CompileEnv *envPtr) /* Holds resulting instructions. */
+{
+ Tcl_Token *tokPtr;
+ Tcl_Obj *objPtr, **words;
+ char *bytes;
+ int length, i, numWords, cmdLit;
+ DefineLineInformation;
+
+ /*
+ * Push the words of the command. Take care; the command words may be
+ * scripts that have backslashes in them, and [info frame 0] can see the
+ * difference. Hence the call to TclContinuationsEnterDerived...
+ */
+
+ Tcl_ListObjGetElements(NULL, replacements, &numWords, &words);
+ for (i=0,tokPtr=parsePtr->tokenPtr ; i<parsePtr->numWords ; i++) {
+ if (i > 0 && i < numWords+1) {
+ bytes = Tcl_GetStringFromObj(words[i-1], &length);
+ PushLiteral(envPtr, bytes, length);
+ } else if (tokPtr->type == TCL_TOKEN_SIMPLE_WORD) {
+ int literal = TclRegisterNewLiteral(envPtr,
+ tokPtr[1].start, tokPtr[1].size);
+
+ if (envPtr->clNext) {
+ TclContinuationsEnterDerived(
+ envPtr->literalArrayPtr[literal].objPtr,
+ tokPtr[1].start - envPtr->source,
+ mapPtr->loc[eclIndex].next[i]);
+ }
+ TclEmitPush(literal, envPtr);
+ } else {
+ if (envPtr->clNext) {
+ SetLineInformation(i);
+ }
+ CompileTokens(envPtr, tokPtr, interp);
+ }
+ tokPtr = TokenAfter(tokPtr);
+ }
+
+ /*
+ * Push the name of the command we're actually dispatching to as part of
+ * the implementation.
+ */
+
+ objPtr = Tcl_NewObj();
+ Tcl_GetCommandFullName(interp, (Tcl_Command) cmdPtr, objPtr);
+ bytes = Tcl_GetStringFromObj(objPtr, &length);
+ cmdLit = TclRegisterNewCmdLiteral(envPtr, bytes, length);
+ TclSetCmdNameObj(interp, envPtr->literalArrayPtr[cmdLit].objPtr, cmdPtr);
+ TclEmitPush(cmdLit, envPtr);
+ TclDecrRefCount(objPtr);
+
+ /*
+ * Do the replacing dispatch.
+ */
+
+ TclEmitInstInt4(INST_INVOKE_REPLACE, parsePtr->numWords, envPtr);
+ TclEmitInt1(numWords+1, envPtr);
+ TclAdjustStackDepth(-1, envPtr); /* Correction to stack depth calcs. */
+}
/*
* Local Variables:
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index e994d73..c495fd8 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -1212,7 +1212,7 @@ TclStackFree(
Tcl_Obj **markerPtr, *marker;
if (iPtr == NULL || iPtr->execEnvPtr == NULL) {
- Tcl_Free((char *) freePtr);
+ ckfree((char *) freePtr);
return;
}
@@ -1272,7 +1272,7 @@ TclStackAlloc(
int numWords = (numBytes + (sizeof(Tcl_Obj *) - 1))/sizeof(Tcl_Obj *);
if (iPtr == NULL || iPtr->execEnvPtr == NULL) {
- return (void *) Tcl_Alloc(numBytes);
+ return (void *) ckalloc(numBytes);
}
return (void *) StackAllocWords(interp, numWords);
@@ -1291,7 +1291,7 @@ TclStackRealloc(
int numWords;
if (iPtr == NULL || iPtr->execEnvPtr == NULL) {
- return (void *) Tcl_Realloc((char *) ptr, numBytes);
+ return (void *) ckrealloc((char *) ptr, numBytes);
}
eePtr = iPtr->execEnvPtr;
@@ -2972,6 +2972,69 @@ TEBCresume(
Tcl_Panic("TclNRExecuteByteCode: obsolete INST_CALL_FUNC1 found");
#endif
+ case INST_INVOKE_REPLACE:
+ objc = TclGetUInt4AtPtr(pc+1);
+ opnd = TclGetUInt1AtPtr(pc+5);
+ objPtr = POP_OBJECT();
+ objv = &OBJ_AT_DEPTH(objc-1);
+ cleanup = objc;
+#ifdef TCL_COMPILE_DEBUG
+ if (tclTraceExec >= 2) {
+ int i;
+
+ if (traceInstructions) {
+ strncpy(cmdNameBuf, TclGetString(objv[0]), 20);
+ TRACE(("%u => call (implementation %s) ", objc, O2S(objPtr)));
+ } else {
+ fprintf(stdout,
+ "%d: (%u) invoking (using implementation %s) ",
+ iPtr->numLevels, (unsigned)(pc - codePtr->codeStart),
+ O2S(objPtr));
+ }
+ for (i = 0; i < objc; i++) {
+ if (i < opnd) {
+ fprintf(stdout, "<");
+ TclPrintObject(stdout, objv[i], 15);
+ fprintf(stdout, ">");
+ } else {
+ TclPrintObject(stdout, objv[i], 15);
+ }
+ fprintf(stdout, " ");
+ }
+ fprintf(stdout, "\n");
+ fflush(stdout);
+ }
+#endif /*TCL_COMPILE_DEBUG*/
+ {
+ Tcl_Obj *copyPtr = Tcl_NewListObj(objc - opnd + 1, NULL);
+ register List *listRepPtr = copyPtr->internalRep.twoPtrValue.ptr1;
+ Tcl_Obj **copyObjv = &listRepPtr->elements;
+ int i;
+
+ listRepPtr->elemCount = objc - opnd + 1;
+ copyObjv[0] = objPtr;
+ memcpy(copyObjv+1, objv+opnd, sizeof(Tcl_Obj *) * (objc - opnd));
+ for (i=1 ; i<objc-opnd+1 ; i++) {
+ Tcl_IncrRefCount(copyObjv[i]);
+ }
+ objPtr = copyPtr;
+ }
+ bcFramePtr->data.tebc.pc = (char *) pc;
+ iPtr->cmdFramePtr = bcFramePtr;
+ if (iPtr->flags & INTERP_DEBUG_FRAME) {
+ TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
+ codePtr, bcFramePtr, pc - codePtr->codeStart);
+ }
+ iPtr->ensembleRewrite.sourceObjs = objv;
+ iPtr->ensembleRewrite.numRemovedObjs = opnd;
+ iPtr->ensembleRewrite.numInsertedObjs = 1;
+ DECACHE_STACK_INFO();
+ pc += 6;
+ TEBC_YIELD();
+ TclNRAddCallback(interp, TclClearRootEnsemble, NULL,NULL,NULL,NULL);
+ iPtr->evalFlags |= TCL_EVAL_REDIRECT;
+ return TclNREvalObjEx(interp, objPtr, TCL_EVAL_INVOKE, NULL, INT_MIN);
+
/*
* -----------------------------------------------------------------
* Start of INST_LOAD instructions.
diff --git a/generic/tclIORTrans.c b/generic/tclIORTrans.c
index 2b9efb9..1de635f 100644
--- a/generic/tclIORTrans.c
+++ b/generic/tclIORTrans.c
@@ -2942,7 +2942,7 @@ ResultClear(
return;
}
- Tcl_Free((char *) rPtr->buf);
+ ckfree((char *) rPtr->buf);
rPtr->buf = NULL;
rPtr->allocated = 0;
}
@@ -2977,10 +2977,10 @@ ResultAdd(
if (rPtr->allocated == 0) {
rPtr->allocated = toWrite + RB_INCREMENT;
- rPtr->buf = UCHARP(Tcl_Alloc(rPtr->allocated));
+ rPtr->buf = UCHARP(ckalloc(rPtr->allocated));
} else {
rPtr->allocated += toWrite + RB_INCREMENT;
- rPtr->buf = UCHARP(Tcl_Realloc((char *) rPtr->buf,
+ rPtr->buf = UCHARP(ckrealloc((char *) rPtr->buf,
rPtr->allocated));
}
}
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 95f8602..4f4268a 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -4012,7 +4012,7 @@ typedef const char *TclDTraceStr;
*/
# define TclAllocObjStorageEx(interp, objPtr) \
- (objPtr) = (Tcl_Obj *) Tcl_Alloc(sizeof(Tcl_Obj))
+ (objPtr) = (Tcl_Obj *) ckalloc(sizeof(Tcl_Obj))
# define TclFreeObjStorageEx(interp, objPtr) \
ckfree((char *) (objPtr))
diff --git a/generic/tclListObj.c b/generic/tclListObj.c
index 3668b45..2d1defa 100644
--- a/generic/tclListObj.c
+++ b/generic/tclListObj.c
@@ -909,6 +909,10 @@ Tcl_ListObjReplace(
isShared = (listRepPtr->refCount > 1);
numRequired = numElems - count + objc;
+ for (i = 0; i < objc; i++) {
+ Tcl_IncrRefCount(objv[i]);
+ }
+
if ((numRequired <= listRepPtr->maxElemCount) && !isShared) {
int shift;
@@ -963,6 +967,14 @@ Tcl_ListObjReplace(
if (listRepPtr == NULL) {
listRepPtr = AttemptNewList(interp, numRequired, NULL);
if (listRepPtr == NULL) {
+ for (i = 0; i < objc; i++) {
+ /* See bug 3598580 */
+#if TCL_MAJOR_VERSION > 8
+ Tcl_DecrRefCount(objv[i]);
+#else
+ objv[i]->refCount--;
+#endif
+ }
return TCL_ERROR;
}
}
@@ -1027,14 +1039,11 @@ Tcl_ListObjReplace(
}
/*
- * Insert the new elements into elemPtrs before "first". We don't do a
- * memcpy here because we must increment the reference counts for the
- * added elements, so we must explicitly loop anyway.
+ * Insert the new elements into elemPtrs before "first".
*/
for (i=0,j=first ; i<objc ; i++,j++) {
elemPtrs[j] = objv[i];
- Tcl_IncrRefCount(objv[i]);
}
/*
diff --git a/generic/tclOO.h b/generic/tclOO.h
index 280481c..cf253b1 100644
--- a/generic/tclOO.h
+++ b/generic/tclOO.h
@@ -39,7 +39,7 @@ extern const char *TclOOInitializeStubs(
* win/tclooConfig.sh
*/
-#define TCLOO_VERSION "0.7"
+#define TCLOO_VERSION "1.0"
#define TCLOO_PATCHLEVEL TCLOO_VERSION
/*
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index a9d0f02..859cbf9 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -23,22 +23,8 @@ const TclPlatStubs *tclPlatStubsPtr = NULL;
const TclIntStubs *tclIntStubsPtr = NULL;
const TclIntPlatStubs *tclIntPlatStubsPtr = NULL;
-static const TclStubs *
-HasStubSupport(
- Tcl_Interp *interp)
-{
- Interp *iPtr = (Interp *) interp;
-
- if (iPtr->stubTable && (iPtr->stubTable->magic == TCL_STUB_MAGIC)) {
- return iPtr->stubTable;
- }
- iPtr->result = (char *) "interpreter uses an incompatible stubs mechanism";
- iPtr->freeProc = TCL_STATIC;
- return NULL;
-}
-
/*
- * Use our own isdigit to avoid linking to libc on windows
+ * Use our own isDigit to avoid linking to libc on windows
*/
static int isDigit(const int c)
@@ -70,9 +56,10 @@ Tcl_InitStubs(
const char *version,
int exact)
{
+ Interp *iPtr = (Interp *) interp;
const char *actualVersion = NULL;
ClientData pkgData = NULL;
- const TclStubs *stubsPtr;
+ const TclStubs *stubsPtr = iPtr->stubTable;
/*
* We can't optimize this check by caching tclStubsPtr because that
@@ -80,8 +67,9 @@ Tcl_InitStubs(
* times. [Bug 615304]
*/
- stubsPtr = HasStubSupport(interp);
- if (!stubsPtr) {
+ if (!stubsPtr || (stubsPtr->magic != TCL_STUB_MAGIC)) {
+ iPtr->result = "interpreter uses an incompatible stubs mechanism";
+ iPtr->freeProc = TCL_STATIC;
return NULL;
}
diff --git a/generic/tclTestObj.c b/generic/tclTestObj.c
index 7494beb..4bddc42 100644
--- a/generic/tclTestObj.c
+++ b/generic/tclTestObj.c
@@ -963,6 +963,17 @@ TestobjCmd(
}
SetVarToObj(varPtr, destIndex, varPtr[varIndex]);
Tcl_SetObjResult(interp, varPtr[destIndex]);
+ } else if (strcmp(subCmd, "bug3598580") == 0) {
+ Tcl_Obj *listObjPtr, *elemObjPtr;
+ if (objc != 2) {
+ goto wrongNumArgs;
+ }
+ elemObjPtr = Tcl_NewIntObj(123);
+ listObjPtr = Tcl_NewListObj(1, &elemObjPtr);
+ /* Replace the single list element through itself, nonsense but legal. */
+ Tcl_ListObjReplace(interp, listObjPtr, 0, 1, 1, &elemObjPtr);
+ Tcl_SetObjResult(interp, listObjPtr);
+ return TCL_OK;
} else if (strcmp(subCmd, "convert") == 0) {
const char *typeName;
diff --git a/generic/tclThreadTest.c b/generic/tclThreadTest.c
index 22b5995..b90e33d 100644
--- a/generic/tclThreadTest.c
+++ b/generic/tclThreadTest.c
@@ -513,7 +513,6 @@ ThreadCreate(
TCL_THREAD_STACK_DEFAULT, joinable) != TCL_OK) {
Tcl_MutexUnlock(&threadMutex);
Tcl_AppendResult(interp, "can't create a new thread", NULL);
- ckfree(ctrl.script);
return TCL_ERROR;
}
diff --git a/generic/tclTomMathInterface.c b/generic/tclTomMathInterface.c
index 775e86b..48db8c3 100644
--- a/generic/tclTomMathInterface.c
+++ b/generic/tclTomMathInterface.c
@@ -111,7 +111,7 @@ extern void *
TclBNAlloc(
size_t x)
{
- return (void *) Tcl_Alloc((unsigned int) x);
+ return (void *) ckalloc((unsigned int) x);
}
/*
@@ -135,7 +135,7 @@ TclBNRealloc(
void *p,
size_t s)
{
- return (void *) Tcl_Realloc((char *) p, (unsigned int) s);
+ return (void *) ckrealloc((char *) p, (unsigned int) s);
}
/*
@@ -161,7 +161,7 @@ extern void
TclBNFree(
void *p)
{
- Tcl_Free((char *) p);
+ ckree((char *) p);
}
#endif
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index 13e54ec..ddf067b 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -2927,14 +2927,16 @@ TclDStringToObj(
{
Tcl_Obj *result;
- if (dsPtr->length == 0) {
- TclNewObj(result);
- } else if (dsPtr->string == dsPtr->staticSpace) {
- /*
- * Static buffer, so must copy.
- */
-
- TclNewStringObj(result, dsPtr->string, dsPtr->length);
+ if (dsPtr->string == dsPtr->staticSpace) {
+ if (dsPtr->length == 0) {
+ TclNewObj(result);
+ } else {
+ /*
+ * Static buffer, so must copy.
+ */
+
+ TclNewStringObj(result, dsPtr->string, dsPtr->length);
+ }
} else {
/*
* Dynamic buffer, so transfer ownership and reset.
generated by cgit v0.12 at 2024-07-19 10:19:14 (GMT)