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-rw-r--r--generic/tclCompCmds.c3
-rw-r--r--generic/tclCompExpr.c13
-rw-r--r--generic/tclCompile.c18
-rw-r--r--generic/tclCompile.h1
-rw-r--r--generic/tclEnsemble.c6
-rw-r--r--generic/tclLiteral.c27
6 files changed, 46 insertions, 22 deletions
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index 4751455..40348fa 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -349,8 +349,7 @@ TclCompileArraySetCmd(
Tcl_GetCommandFullName(interp, (Tcl_Command) cmdPtr, objPtr);
bytes = Tcl_GetStringFromObj(objPtr, &length);
cmdLit = TclRegisterNewCmdLiteral(envPtr, bytes, length);
- TclSetCmdNameObj(interp, envPtr->literalArrayPtr[cmdLit].objPtr,
- cmdPtr);
+ TclSetCmdNameObj(interp, TclFetchLiteral(envPtr, cmdLit), cmdPtr);
TclEmitPush(cmdLit, envPtr);
TclDecrRefCount(objPtr);
if (localIndex >= 0) {
diff --git a/generic/tclCompExpr.c b/generic/tclCompExpr.c
index 346f446..3597abe 100644
--- a/generic/tclCompExpr.c
+++ b/generic/tclCompExpr.c
@@ -2445,14 +2445,11 @@ CompileExprTree(
Tcl_Obj *literal = *litObjv;
if (optimize) {
- int length, index;
+ int length;
const char *bytes = TclGetStringFromObj(literal, &length);
- LiteralEntry *lePtr;
- Tcl_Obj *objPtr;
-
- index = TclRegisterNewLiteral(envPtr, bytes, length);
- lePtr = envPtr->literalArrayPtr + index;
- objPtr = lePtr->objPtr;
+ int index = TclRegisterNewLiteral(envPtr, bytes, length);
+ Tcl_Obj *objPtr = TclFetchLiteral(envPtr, index);
+
if ((objPtr->typePtr == NULL) && (literal->typePtr != NULL)) {
/*
* Would like to do this:
@@ -2511,7 +2508,7 @@ CompileExprTree(
index = TclRegisterNewLiteral(envPtr, objPtr->bytes,
objPtr->length);
- tableValue = envPtr->literalArrayPtr[index].objPtr;
+ tableValue = TclFetchLiteral(envPtr, index);
if ((tableValue->typePtr == NULL) &&
(objPtr->typePtr != NULL)) {
/*
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index cf1e25e..5427759 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -1896,8 +1896,7 @@ TclCompileScript(
tokenPtr[1].start, tokenPtr[1].size);
if (cmdPtr != NULL) {
TclSetCmdNameObj(interp,
- envPtr->literalArrayPtr[objIndex].objPtr,
- cmdPtr);
+ TclFetchLiteral(envPtr, objIndex), cmdPtr);
}
} else {
/*
@@ -1914,7 +1913,7 @@ TclCompileScript(
if (envPtr->clNext) {
TclContinuationsEnterDerived(
- envPtr->literalArrayPtr[objIndex].objPtr,
+ TclFetchLiteral(envPtr, objIndex),
tokenPtr[1].start - envPtr->source,
eclPtr->loc[wlineat].next[wordIdx]);
}
@@ -2223,9 +2222,8 @@ TclCompileTokens(
Tcl_DStringFree(&textBuffer);
if (numCL) {
- TclContinuationsEnter(
- envPtr->literalArrayPtr[literal].objPtr, numCL,
- clPosition);
+ TclContinuationsEnter(TclFetchLiteral(envPtr, literal),
+ numCL, clPosition);
}
numCL = 0;
}
@@ -2271,7 +2269,7 @@ TclCompileTokens(
TclEmitPush(literal, envPtr);
numObjsToConcat++;
if (numCL) {
- TclContinuationsEnter(envPtr->literalArrayPtr[literal].objPtr,
+ TclContinuationsEnter(TclFetchLiteral(envPtr, literal),
numCL, clPosition);
}
numCL = 0;
@@ -2579,7 +2577,9 @@ TclInitByteCodeObj(
p += TCL_ALIGN(codeBytes); /* align object array */
codePtr->objArrayPtr = (Tcl_Obj **) p;
for (i = 0; i < numLitObjects; i++) {
- if (objPtr == envPtr->literalArrayPtr[i].objPtr) {
+ 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.
@@ -2598,7 +2598,7 @@ TclInitByteCodeObj(
Tcl_IncrRefCount(codePtr->objArrayPtr[i]);
Tcl_DecrRefCount(objPtr);
} else {
- codePtr->objArrayPtr[i] = envPtr->literalArrayPtr[i].objPtr;
+ codePtr->objArrayPtr[i] = fetched;
}
}
diff --git a/generic/tclCompile.h b/generic/tclCompile.h
index 10282ba..79497d2 100644
--- a/generic/tclCompile.h
+++ b/generic/tclCompile.h
@@ -954,6 +954,7 @@ MODULE_SCOPE ExceptionRange * TclGetExceptionRangeForPc(unsigned char *pc,
MODULE_SCOPE void TclExpandJumpFixupArray(JumpFixupArray *fixupArrayPtr);
MODULE_SCOPE int TclNRExecuteByteCode(Tcl_Interp *interp,
ByteCode *codePtr);
+MODULE_SCOPE Tcl_Obj * TclFetchLiteral(CompileEnv *envPtr, unsigned int index);
MODULE_SCOPE void TclFinalizeAuxDataTypeTable(void);
MODULE_SCOPE int TclFindCompiledLocal(const char *name, int nameChars,
int create, CompileEnv *envPtr);
diff --git a/generic/tclEnsemble.c b/generic/tclEnsemble.c
index bf9dac2..813e056 100644
--- a/generic/tclEnsemble.c
+++ b/generic/tclEnsemble.c
@@ -3167,7 +3167,7 @@ CompileToInvokedCommand(
if (envPtr->clNext) {
TclContinuationsEnterDerived(
- envPtr->literalArrayPtr[literal].objPtr,
+ TclFetchLiteral(envPtr, literal),
tokPtr[1].start - envPtr->source,
mapPtr->loc[eclIndex].next[i]);
}
@@ -3190,7 +3190,7 @@ CompileToInvokedCommand(
Tcl_GetCommandFullName(interp, (Tcl_Command) cmdPtr, objPtr);
bytes = Tcl_GetStringFromObj(objPtr, &length);
cmdLit = TclRegisterNewCmdLiteral(envPtr, bytes, length);
- TclSetCmdNameObj(interp, envPtr->literalArrayPtr[cmdLit].objPtr, cmdPtr);
+ TclSetCmdNameObj(interp, TclFetchLiteral(envPtr, cmdLit), cmdPtr);
TclEmitPush(cmdLit, envPtr);
TclDecrRefCount(objPtr);
@@ -3239,7 +3239,7 @@ CompileBasicNArgCommand(
Tcl_GetCommandFullName(interp, (Tcl_Command) cmdPtr, objPtr);
bytes = Tcl_GetStringFromObj(objPtr, &length);
literal = TclRegisterNewCmdLiteral(envPtr, bytes, length);
- TclSetCmdNameObj(interp, envPtr->literalArrayPtr[literal].objPtr, cmdPtr);
+ TclSetCmdNameObj(interp, TclFetchLiteral(envPtr, literal), cmdPtr);
TclEmitPush(literal, envPtr);
TclDecrRefCount(objPtr);
diff --git a/generic/tclLiteral.c b/generic/tclLiteral.c
index bd5fe73..e2ee9b4 100644
--- a/generic/tclLiteral.c
+++ b/generic/tclLiteral.c
@@ -305,6 +305,33 @@ TclCreateLiteral(
/*
*----------------------------------------------------------------------
*
+ * TclFetchLiteral --
+ *
+ * Fetch from a CompileEnv the literal value identified by an index
+ * value, as returned by a prior call to TclRegisterLiteral().
+ *
+ * Results:
+ * The literal value, or NULL if the index is out of range.
+ *
+ *----------------------------------------------------------------------
+ */
+
+Tcl_Obj *
+TclFetchLiteral(
+ CompileEnv *envPtr, /* Points to the CompileEnv from which to
+ * fetch the registered literal value. */
+ unsigned int index) /* Index of the desired literal, as returned
+ * by prior call to TclRegisterLiteral() */
+{
+ if (index >= envPtr->literalArrayNext) {
+ return NULL;
+ }
+ return envPtr->literalArrayPtr[index].objPtr;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
* TclRegisterLiteral --
*
* Find, or if necessary create, an object in a CompileEnv literal array
generated by cgit v0.12 at 2025-10-31 13:42:38 (GMT)