Attachment "1482718.patch" to
ticket [1482718fff]
added by
dgp
2006-05-10 23:18:34.
Index: generic/tclProc.c
===================================================================
RCS file: /data/igor/donahue/cvsroot/sun/tcl/generic/tclProc.c,v
retrieving revision 1.1.1.19.2.2
diff -u -r1.1.1.19.2.2 tclProc.c
--- generic/tclProc.c 6 Dec 2005 22:41:12 -0000 1.1.1.19.2.2
+++ generic/tclProc.c 10 May 2006 16:17:15 -0000
@@ -25,6 +25,10 @@
static int ProcBodySetFromAny _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Obj *objPtr));
static void ProcBodyUpdateString _ANSI_ARGS_((Tcl_Obj *objPtr));
+static int ProcCompileProc _ANSI_ARGS_((Tcl_Interp *interp,
+ Proc *procPtr, Tcl_Obj *bodyPtr, Namespace *nsPtr,
+ CONST char *description, CONST char *procName,
+ Proc **procPtrPtr));
static int ProcessProcResultCode _ANSI_ARGS_((Tcl_Interp *interp,
char *procName, int nameLen, int returnCode));
static int TclCompileNoOp _ANSI_ARGS_((Tcl_Interp *interp,
@@ -902,7 +906,7 @@
Tcl_Obj *CONST objv[]; /* Argument value objects. */
{
Interp *iPtr = (Interp *) interp;
- register Proc *procPtr = (Proc *) clientData;
+ Proc *procPtr = (Proc *) clientData;
Namespace *nsPtr = procPtr->cmdPtr->nsPtr;
CallFrame frame;
register CallFrame *framePtr = &frame;
@@ -935,8 +939,8 @@
* while compiling.
*/
- result = TclProcCompileProc(interp, procPtr, procPtr->bodyPtr, nsPtr,
- "body of proc", procName);
+ result = ProcCompileProc(interp, procPtr, procPtr->bodyPtr, nsPtr,
+ "body of proc", procName, &procPtr);
if (result != TCL_OK) {
return result;
@@ -1153,11 +1157,31 @@
CONST char *description; /* string describing this body of code. */
CONST char *procName; /* Name of this procedure. */
{
+ return ProcCompileProc(interp, procPtr, bodyPtr, nsPtr,
+ description, procName, NULL);
+}
+
+int
+ProcCompileProc(interp, procPtr, bodyPtr, nsPtr, description,
+ procName, procPtrPtr)
+ Tcl_Interp *interp; /* Interpreter containing procedure. */
+ Proc *procPtr; /* Data associated with procedure. */
+ Tcl_Obj *bodyPtr; /* Body of proc. (Usually procPtr->bodyPtr,
+ * but could be any code fragment compiled
+ * in the context of this procedure.) */
+ Namespace *nsPtr; /* Namespace containing procedure. */
+ CONST char *description; /* string describing this body of code. */
+ CONST char *procName; /* Name of this procedure. */
+ Proc **procPtrPtr; /* points to storage where a replacement
+ * (Proc *) value may be written, when
+ * appropriate */
+{
Interp *iPtr = (Interp*)interp;
- int result;
+ int i, result;
Tcl_CallFrame frame;
Proc *saveProcPtr;
ByteCode *codePtr = (ByteCode *) bodyPtr->internalRep.otherValuePtr;
+ CompiledLocal *localPtr;
/*
* If necessary, compile the procedure's body. The compiler will
@@ -1223,8 +1247,65 @@
* proper namespace context, so that the byte codes are
* compiled in the appropriate class context.
*/
-
+
saveProcPtr = iPtr->compiledProcPtr;
+
+ if (procPtrPtr != NULL && procPtr->refCount > 1) {
+ Tcl_Command token;
+ Tcl_CmdInfo info;
+ Proc *new = (Proc *) ckalloc(sizeof(Proc));
+
+ new->iPtr = procPtr->iPtr;
+ new->refCount = 1;
+ token = (Tcl_Command) new->cmdPtr = procPtr->cmdPtr;
+ new->bodyPtr = Tcl_DuplicateObj(bodyPtr);
+ bodyPtr = new->bodyPtr;
+ Tcl_IncrRefCount(bodyPtr);
+ new->numArgs = procPtr->numArgs;
+
+ new->numCompiledLocals = new->numArgs;
+ new->firstLocalPtr = NULL;
+ new->lastLocalPtr = NULL;
+ localPtr = procPtr->firstLocalPtr;
+ for (i = 0; i < new->numArgs; i++, localPtr = localPtr->nextPtr) {
+ CompiledLocal *copy = (CompiledLocal *) ckalloc((unsigned)
+ (sizeof(CompiledLocal) -sizeof(localPtr->name)
+ + localPtr->nameLength + 1));
+ if (new->firstLocalPtr == NULL) {
+ new->firstLocalPtr = new->lastLocalPtr = copy;
+ } else {
+ new->lastLocalPtr->nextPtr = copy;
+ new->lastLocalPtr = copy;
+ }
+ copy->nextPtr = NULL;
+ copy->nameLength = localPtr->nameLength;
+ copy->frameIndex = localPtr->frameIndex;
+ copy->flags = localPtr->flags;
+ copy->defValuePtr = localPtr->defValuePtr;
+ if (copy->defValuePtr) {
+ Tcl_IncrRefCount(copy->defValuePtr);
+ }
+ copy->resolveInfo = localPtr->resolveInfo;
+ strcpy(copy->name, localPtr->name);
+ }
+
+
+ /* Reset the ClientData */
+ Tcl_GetCommandInfoFromToken(token, &info);
+ if (info.objClientData == (ClientData) procPtr) {
+ info.objClientData = (ClientData) new;
+ }
+ if (info.clientData == (ClientData) procPtr) {
+ info.clientData = (ClientData) new;
+ }
+ if (info.deleteData == (ClientData) procPtr) {
+ info.deleteData = (ClientData) new;
+ }
+ Tcl_SetCommandInfoFromToken(token, &info);
+
+ procPtr->refCount--;
+ *procPtrPtr = procPtr = new;
+ }
iPtr->compiledProcPtr = procPtr;
result = Tcl_PushCallFrame(interp, &frame,
@@ -1263,7 +1344,6 @@
return result;
}
} else if (codePtr->nsEpoch != nsPtr->resolverEpoch) {
- register CompiledLocal *localPtr;
/*
* The resolver epoch has changed, but we only need to invalidate