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authordgp <dgp@users.sourceforge.net>2011-06-02 16:55:02 (GMT)
committerdgp <dgp@users.sourceforge.net>2011-06-02 16:55:02 (GMT)
commit5013093fdff62b9092e3c058bef4a178cbf7869f (patch)
tree33c9cf357b23e927503b1c254d88451a1b56566d /generic/tclLiteral.c
parent3fc9e52c2e53da2a3a0c4c0a6badc6742035c3d9 (diff)
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Remove TclCleanupLiteralTable (see 994838).
Diffstat (limited to 'generic/tclLiteral.c')
-rw-r--r--generic/tclLiteral.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/generic/tclLiteral.c b/generic/tclLiteral.c
index 62dc5c0..2c91b82 100644
--- a/generic/tclLiteral.c
+++ b/generic/tclLiteral.c
@@ -75,77 +75,6 @@ TclInitLiteralTable(
/*
*----------------------------------------------------------------------
*
- * TclCleanupLiteralTable --
- *
- * This function frees the internal representation of every literal in a
- * literal table. It is called prior to deleting an interp, so that
- * variable refs will be cleaned up properly.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Each literal in the table has its internal representation freed.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TclCleanupLiteralTable(
- Tcl_Interp *interp, /* Interpreter containing literals to purge */
- LiteralTable *tablePtr) /* Points to the literal table being
- * cleaned. */
-{
- int i;
- LiteralEntry* entryPtr; /* Pointer to the current entry in the hash
- * table of literals. */
- LiteralEntry* nextPtr; /* Pointer to the next entry in the bucket. */
- Tcl_Obj* objPtr; /* Pointer to a literal object whose internal
- * rep is being freed. */
- const Tcl_ObjType* typePtr; /* Pointer to the object's type. */
- int didOne; /* Flag for whether we've removed a literal in
- * the current bucket. */
-
-#ifdef TCL_COMPILE_DEBUG
- TclVerifyGlobalLiteralTable((Interp *) interp);
-#endif /* TCL_COMPILE_DEBUG */
-
- for (i=0 ; i<tablePtr->numBuckets ; i++) {
- /*
- * It is tempting simply to walk each hash bucket once and delete the
- * internal representations of each literal in turn. It's also wrong.
- * The problem is that freeing a literal's internal representation can
- * delete other literals to which it refers, making nextPtr invalid.
- * So each time we free an internal rep, we start its bucket over
- * again.
- */
-
- do {
- didOne = 0;
- entryPtr = tablePtr->buckets[i];
- while (entryPtr != NULL) {
- objPtr = entryPtr->objPtr;
- nextPtr = entryPtr->nextPtr;
- typePtr = objPtr->typePtr;
- if ((typePtr != NULL) && (typePtr->freeIntRepProc != NULL)) {
- if (objPtr->bytes == NULL) {
- Tcl_Panic( "literal without a string rep" );
- }
- objPtr->typePtr = NULL;
- typePtr->freeIntRepProc(objPtr);
- didOne = 1;
- break;
- } else {
- entryPtr = nextPtr;
- }
- }
- } while (didOne);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
* TclDeleteLiteralTable --
*
* This function frees up everything associated with a literal table