diff options
Diffstat (limited to 'generic/tclProc.c')
| -rw-r--r-- | generic/tclProc.c | 107 |
1 files changed, 60 insertions, 47 deletions
diff --git a/generic/tclProc.c b/generic/tclProc.c index b3de29a..9a3785c 100644 --- a/generic/tclProc.c +++ b/generic/tclProc.c @@ -67,19 +67,19 @@ const Tcl_ObjType tclProcBodyType = { * should panic instead. */ }; -#define ProcSetIntRep(objPtr, procPtr) \ +#define ProcSetInternalRep(objPtr, procPtr) \ do { \ - Tcl_ObjIntRep ir; \ + Tcl_ObjInternalRep ir; \ (procPtr)->refCount++; \ ir.twoPtrValue.ptr1 = (procPtr); \ ir.twoPtrValue.ptr2 = NULL; \ - Tcl_StoreIntRep((objPtr), &tclProcBodyType, &ir); \ + Tcl_StoreInternalRep((objPtr), &tclProcBodyType, &ir); \ } while (0) -#define ProcGetIntRep(objPtr, procPtr) \ +#define ProcGetInternalRep(objPtr, procPtr) \ do { \ - const Tcl_ObjIntRep *irPtr; \ - irPtr = TclFetchIntRep((objPtr), &tclProcBodyType); \ + const Tcl_ObjInternalRep *irPtr; \ + irPtr = TclFetchInternalRep((objPtr), &tclProcBodyType); \ (procPtr) = irPtr ? (Proc *)irPtr->twoPtrValue.ptr1 : NULL; \ } while (0) @@ -113,19 +113,19 @@ static const Tcl_ObjType lambdaType = { SetLambdaFromAny /* setFromAnyProc */ }; -#define LambdaSetIntRep(objPtr, procPtr, nsObjPtr) \ +#define LambdaSetInternalRep(objPtr, procPtr, nsObjPtr) \ do { \ - Tcl_ObjIntRep ir; \ + Tcl_ObjInternalRep ir; \ ir.twoPtrValue.ptr1 = (procPtr); \ ir.twoPtrValue.ptr2 = (nsObjPtr); \ Tcl_IncrRefCount((nsObjPtr)); \ - Tcl_StoreIntRep((objPtr), &lambdaType, &ir); \ + Tcl_StoreInternalRep((objPtr), &lambdaType, &ir); \ } while (0) -#define LambdaGetIntRep(objPtr, procPtr, nsObjPtr) \ +#define LambdaGetInternalRep(objPtr, procPtr, nsObjPtr) \ do { \ - const Tcl_ObjIntRep *irPtr; \ - irPtr = TclFetchIntRep((objPtr), &lambdaType); \ + const Tcl_ObjInternalRep *irPtr; \ + irPtr = TclFetchInternalRep((objPtr), &lambdaType); \ (procPtr) = irPtr ? (Proc *)irPtr->twoPtrValue.ptr1 : NULL; \ (nsObjPtr) = irPtr ? (Tcl_Obj *)irPtr->twoPtrValue.ptr2 : NULL; \ } while (0) @@ -327,7 +327,7 @@ Tcl_ProcObjCmd( * of all procs whose argument list is just _args_ */ - if (TclHasIntRep(objv[3], &tclProcBodyType)) { + if (TclHasInternalRep(objv[3], &tclProcBodyType)) { goto done; } @@ -409,7 +409,7 @@ TclCreateProc( Tcl_Obj **argArray; int precompiled = 0; - ProcGetIntRep(bodyPtr, procPtr); + ProcGetInternalRep(bodyPtr, procPtr); if (procPtr != NULL) { /* * Because the body is a TclProProcBody, the actual body is already @@ -484,7 +484,7 @@ TclCreateProc( * in the Proc. */ - result = Tcl_ListObjGetElements(interp , argsPtr ,&numArgs ,&argArray); + result = TclListObjGetElementsM(interp , argsPtr ,&numArgs ,&argArray); if (result != TCL_OK) { goto procError; } @@ -514,7 +514,7 @@ TclCreateProc( * Now divide the specifier up into name and default. */ - result = Tcl_ListObjGetElements(interp, argArray[i], &fieldCount, + result = TclListObjGetElementsM(interp, argArray[i], &fieldCount, &fieldValues); if (result != TCL_OK) { goto procError; @@ -529,7 +529,7 @@ TclCreateProc( "FORMALARGUMENTFORMAT", NULL); goto procError; } - if ((fieldCount == 0) || (fieldValues[0]->length == 0)) { + if ((fieldCount == 0) || (TclGetCharLength(fieldValues[0]) == 0)) { Tcl_SetObjResult(interp, Tcl_NewStringObj( "argument with no name", -1)); Tcl_SetErrorCode(interp, "TCL", "OPERATION", "PROC", @@ -633,7 +633,7 @@ TclCreateProc( */ localPtr = (CompiledLocal *)ckalloc( - offsetof(CompiledLocal, name) + fieldValues[0]->length + 1); + offsetof(CompiledLocal, name) + 1U + fieldValues[0]->length); if (procPtr->firstLocalPtr == NULL) { procPtr->firstLocalPtr = procPtr->lastLocalPtr = localPtr; } else { @@ -724,7 +724,7 @@ TclGetFrame( obj.length = strlen(name); obj.typePtr = NULL; result = TclObjGetFrame(interp, &obj, framePtrPtr); - TclFreeIntRep(&obj); + TclFreeInternalRep(&obj); return result; } @@ -762,7 +762,7 @@ TclObjGetFrame( { Interp *iPtr = (Interp *) interp; int curLevel, level, result; - const Tcl_ObjIntRep *irPtr; + const Tcl_ObjInternalRep *irPtr; const char *name = NULL; Tcl_WideInt w; @@ -788,7 +788,7 @@ TclObjGetFrame( level = curLevel - level; result = 1; } - } else if ((irPtr = TclFetchIntRep(objPtr, &levelReferenceType))) { + } else if ((irPtr = TclFetchInternalRep(objPtr, &levelReferenceType))) { level = irPtr->wideValue; result = 1; } else { @@ -798,10 +798,10 @@ TclObjGetFrame( if (level < 0 || (level > 0 && name[1] == '-')) { result = -1; } else { - Tcl_ObjIntRep ir; + Tcl_ObjInternalRep ir; ir.wideValue = level; - Tcl_StoreIntRep(objPtr, &levelReferenceType, &ir); + Tcl_StoreInternalRep(objPtr, &levelReferenceType, &ir); result = 1; } } else { @@ -920,7 +920,7 @@ TclNRUplevelObjCmd( return TCL_ERROR; } else if (!TclHasStringRep(objv[1]) && objc == 2) { int status ,llength; - status = Tcl_ListObjLength(interp, objv[1], &llength); + status = TclListObjLengthM(interp, objv[1], &llength); if (status == TCL_OK && llength > 1) { /* the first argument can't interpreted as a level. Avoid * generating a string representation of the script. */ @@ -1151,7 +1151,7 @@ TclInitCompiledLocals( ByteCode *codePtr; bodyPtr = framePtr->procPtr->bodyPtr; - ByteCodeGetIntRep(bodyPtr, &tclByteCodeType, codePtr); + ByteCodeGetInternalRep(bodyPtr, &tclByteCodeType, codePtr); if (codePtr == NULL) { Tcl_Panic("body object for proc attached to frame is not a byte code type"); } @@ -1327,7 +1327,7 @@ InitLocalCache( CompiledLocal *localPtr; int isNew; - ByteCodeGetIntRep(procPtr->bodyPtr, &tclByteCodeType, codePtr); + ByteCodeGetInternalRep(procPtr->bodyPtr, &tclByteCodeType, codePtr); /* * Cache the names and initial values of local variables; store the @@ -1400,7 +1400,7 @@ InitArgsAndLocals( int localCt = procPtr->numCompiledLocals, numArgs, argCt, i, imax; Tcl_Obj *const *argObjs; - ByteCodeGetIntRep(procPtr->bodyPtr, &tclByteCodeType, codePtr); + ByteCodeGetInternalRep(procPtr->bodyPtr, &tclByteCodeType, codePtr); /* * Make sure that the local cache of variable names and initial values has @@ -1438,7 +1438,6 @@ InitArgsAndLocals( numArgs = procPtr->numArgs; argCt = framePtr->objc - skip; /* Set it to the number of args to the * procedure. */ - argObjs = framePtr->objv + skip; if (numArgs == 0) { if (argCt) { goto incorrectArgs; @@ -1446,6 +1445,7 @@ InitArgsAndLocals( goto correctArgs; } } + argObjs = framePtr->objv + skip; imax = ((argCt < numArgs-1) ? argCt : numArgs-1); for (i = 0; i < imax; i++, varPtr++, defPtr ? defPtr++ : defPtr) { /* @@ -1576,7 +1576,7 @@ TclPushProcCallFrame( * local variables are found while compiling. */ - ByteCodeGetIntRep(procPtr->bodyPtr, &tclByteCodeType, codePtr); + ByteCodeGetInternalRep(procPtr->bodyPtr, &tclByteCodeType, codePtr); if (codePtr != NULL) { Interp *iPtr = (Interp *) interp; @@ -1587,12 +1587,15 @@ TclPushProcCallFrame( * is up-to-date), the namespace must match (so variable handling * is right) and the resolverEpoch must match (so that new shadowed * commands and/or resolver changes are considered). + * Ensure the ByteCode's procPtr is the same (or it's precompiled). */ if (((Interp *) *codePtr->interpHandle != iPtr) || (codePtr->compileEpoch != iPtr->compileEpoch) || (codePtr->nsPtr != nsPtr) - || (codePtr->nsEpoch != nsPtr->resolverEpoch)) { + || (codePtr->nsEpoch != nsPtr->resolverEpoch) + || ((codePtr->procPtr != procPtr) && procPtr->bodyPtr->bytes) + ) { goto doCompilation; } } else { @@ -1786,7 +1789,7 @@ TclNRInterpProcCore( */ procPtr->refCount++; - ByteCodeGetIntRep(procPtr->bodyPtr, &tclByteCodeType, codePtr); + ByteCodeGetInternalRep(procPtr->bodyPtr, &tclByteCodeType, codePtr); TclNRAddCallback(interp, InterpProcNR2, procNameObj, errorProc, NULL, NULL); @@ -1920,7 +1923,7 @@ TclProcCompileProc( Tcl_CallFrame *framePtr; ByteCode *codePtr; - ByteCodeGetIntRep(bodyPtr, &tclByteCodeType, codePtr); + ByteCodeGetInternalRep(bodyPtr, &tclByteCodeType, codePtr); /* * If necessary, compile the procedure's body. The compiler will allocate @@ -1932,6 +1935,7 @@ TclProcCompileProc( * procPtr->numCompiledLocals if new local variables are found while * compiling. * + * Ensure the ByteCode's procPtr is the same (or it is pure precompiled). * Precompiled procedure bodies, however, are immutable and therefore they * are not recompiled, even if things have changed. */ @@ -1940,7 +1944,9 @@ TclProcCompileProc( if (((Interp *) *codePtr->interpHandle == iPtr) && (codePtr->compileEpoch == iPtr->compileEpoch) && (codePtr->nsPtr == nsPtr) - && (codePtr->nsEpoch == nsPtr->resolverEpoch)) { + && (codePtr->nsEpoch == nsPtr->resolverEpoch) + && ((codePtr->procPtr == procPtr) || !bodyPtr->bytes) + ) { return TCL_OK; } @@ -1955,7 +1961,7 @@ TclProcCompileProc( codePtr->compileEpoch = iPtr->compileEpoch; codePtr->nsPtr = nsPtr; } else { - Tcl_StoreIntRep(bodyPtr, &tclByteCodeType, NULL); + Tcl_StoreInternalRep(bodyPtr, &tclByteCodeType, NULL); codePtr = NULL; } } @@ -2155,6 +2161,13 @@ TclProcCleanupProc( Interp *iPtr = procPtr->iPtr; if (bodyPtr != NULL) { + /* procPtr is stored in body's ByteCode, so ensure to reset it. */ + ByteCode *codePtr; + + ByteCodeGetInternalRep(bodyPtr, &tclByteCodeType, codePtr); + if (codePtr != NULL && codePtr->procPtr == procPtr) { + codePtr->procPtr = NULL; + } Tcl_DecrRefCount(bodyPtr); } for (localPtr = procPtr->firstLocalPtr; localPtr != NULL; ) { @@ -2274,10 +2287,10 @@ TclUpdateReturnInfo( *---------------------------------------------------------------------- */ -TclObjCmdProcType +Tcl_ObjCmdProc * TclGetObjInterpProc(void) { - return (TclObjCmdProcType) TclObjInterpProc; + return TclObjInterpProc; } /* @@ -2312,7 +2325,7 @@ TclNewProcBodyObj( TclNewObj(objPtr); if (objPtr) { - ProcSetIntRep(objPtr, procPtr); + ProcSetInternalRep(objPtr, procPtr); } return objPtr; @@ -2341,9 +2354,9 @@ ProcBodyDup( Tcl_Obj *dupPtr) /* Target object for the duplication. */ { Proc *procPtr; - ProcGetIntRep(srcPtr, procPtr); + ProcGetInternalRep(srcPtr, procPtr); - ProcSetIntRep(dupPtr, procPtr); + ProcSetInternalRep(dupPtr, procPtr); } /* @@ -2371,7 +2384,7 @@ ProcBodyFree( { Proc *procPtr; - ProcGetIntRep(objPtr, procPtr); + ProcGetInternalRep(objPtr, procPtr); if (procPtr->refCount-- <= 1) { TclProcCleanupProc(procPtr); @@ -2400,12 +2413,12 @@ DupLambdaInternalRep( Proc *procPtr; Tcl_Obj *nsObjPtr; - LambdaGetIntRep(srcPtr, procPtr, nsObjPtr); + LambdaGetInternalRep(srcPtr, procPtr, nsObjPtr); assert(procPtr != NULL); procPtr->refCount++; - LambdaSetIntRep(copyPtr, procPtr, nsObjPtr); + LambdaSetInternalRep(copyPtr, procPtr, nsObjPtr); } static void @@ -2416,7 +2429,7 @@ FreeLambdaInternalRep( Proc *procPtr; Tcl_Obj *nsObjPtr; - LambdaGetIntRep(objPtr, procPtr, nsObjPtr); + LambdaGetInternalRep(objPtr, procPtr, nsObjPtr); assert(procPtr != NULL); if (procPtr->refCount-- <= 1) { @@ -2446,7 +2459,7 @@ SetLambdaFromAny( * length is not 2, then it cannot be converted to lambdaType. */ - result = TclListObjGetElements(NULL, objPtr, &objc, &objv); + result = TclListObjGetElementsM(NULL, objPtr, &objc, &objv); if ((result != TCL_OK) || ((objc != 2) && (objc != 3))) { Tcl_SetObjResult(interp, Tcl_ObjPrintf( "can't interpret \"%s\" as a lambda expression", @@ -2590,7 +2603,7 @@ SetLambdaFromAny( * conversion to lambdaType. */ - LambdaSetIntRep(objPtr, procPtr, nsObjPtr); + LambdaSetInternalRep(objPtr, procPtr, nsObjPtr); return TCL_OK; } @@ -2603,13 +2616,13 @@ TclGetLambdaFromObj( Proc *procPtr; Tcl_Obj *nsObjPtr; - LambdaGetIntRep(objPtr, procPtr, nsObjPtr); + LambdaGetInternalRep(objPtr, procPtr, nsObjPtr); if (procPtr == NULL) { if (SetLambdaFromAny(interp, objPtr) != TCL_OK) { return NULL; } - LambdaGetIntRep(objPtr, procPtr, nsObjPtr); + LambdaGetInternalRep(objPtr, procPtr, nsObjPtr); } assert(procPtr != NULL); |
