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Overview
Comment:Don't thrust availability of Tcl_GetUnicodeFromObj(): If it's not there, just don't use it.
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SHA3-256: 72ee9d48e51fc60b4830a687b8ea2425e0a0d541b4cee1634b0aad3ef23815b6
User & Date: jan.nijtmans 2019-05-17 12:19:08
Context
2019-05-17
12:27
Doc improvements, backported from trunk. check-in: d3520adc0e user: jan.nijtmans tags: thread-2-8-branch
12:19
Don't thrust availability of Tcl_GetUnicodeFromObj(): If it's not there, just don't use it. check-in: 72ee9d48e5 user: jan.nijtmans tags: thread-2-8-branch
2019-03-28
20:17
Update version number to 2.8.5, as preparation for next release check-in: 737ee63e1a user: jan.nijtmans tags: thread-2-8-branch
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Changes to generic/tclThreadInt.h. 

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  ((void (*)(Tcl_Obj *, Tcl_WideInt))((&(tclStubsPtr->tcl_PkgProvideEx))[489]))(objPtr, (int)(value)): \
  ((void (*)(Tcl_Obj *, int))((&(tclStubsPtr->tcl_PkgProvideEx))[61]))(objPtr, value))
# undef Tcl_NewIntObj
# define Tcl_NewIntObj(value) ((threadTclVersion>86)? \
  ((Tcl_Obj * (*)(Tcl_WideInt))((&(tclStubsPtr->tcl_PkgProvideEx))[488]))((int)(value)): \
  ((Tcl_Obj * (*)(int))((&(tclStubsPtr->tcl_PkgProvideEx))[52]))(value))
# undef Tcl_GetUnicodeFromObj
# define Tcl_GetUnicodeFromObj(obj,len) ((((&(tclStubsPtr->tcl_PkgProvideEx))[378]) != ((&(tclStubsPtr->tcl_PkgProvideEx))[434])) ? \
  ((void (*)(Tcl_Obj *, int *))((&(tclStubsPtr->tcl_PkgProvideEx))[434]))((obj),(len)): \
  ((void (*)(Tcl_Obj *, int *))((&(tclStubsPtr->tcl_PkgProvideEx))[646]))((obj),(len)))
#endif

#endif /* _TCL_THREAD_INT_H_ */







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  ((void (*)(Tcl_Obj *, Tcl_WideInt))((&(tclStubsPtr->tcl_PkgProvideEx))[489]))(objPtr, (int)(value)): \
  ((void (*)(Tcl_Obj *, int))((&(tclStubsPtr->tcl_PkgProvideEx))[61]))(objPtr, value))
# undef Tcl_NewIntObj
# define Tcl_NewIntObj(value) ((threadTclVersion>86)? \
  ((Tcl_Obj * (*)(Tcl_WideInt))((&(tclStubsPtr->tcl_PkgProvideEx))[488]))((int)(value)): \
  ((Tcl_Obj * (*)(int))((&(tclStubsPtr->tcl_PkgProvideEx))[52]))(value))
# undef Tcl_GetUnicodeFromObj
# define Tcl_GetUnicodeFromObj ((((&(tclStubsPtr->tcl_PkgProvideEx))[378]) != ((&(tclStubsPtr->tcl_PkgProvideEx))[434])) ? \
  ((void (*)(Tcl_Obj *, int *))((&(tclStubsPtr->tcl_PkgProvideEx))[434])) : ((void (*)(Tcl_Obj *, int *)) NULL))

#endif

#endif /* _TCL_THREAD_INT_H_ */

Changes to generic/threadSvCmd.c. 

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#define OBJS_TO_ALLOC_EACH_TIME 100

/*
 * Reference to Tcl object types used in object-copy code.
 * Those are referenced read-only, thus no mutex protection.
 */

static const Tcl_ObjType* booleanObjTypePtr;
static const Tcl_ObjType* byteArrayObjTypePtr;
static const Tcl_ObjType* doubleObjTypePtr;
static const Tcl_ObjType* intObjTypePtr;
static const Tcl_ObjType* wideIntObjTypePtr;
static const Tcl_ObjType* stringObjTypePtr;

/*
 * In order to be fully stub enabled, a small
 * hack is needed to query the tclEmptyStringRep
 * global symbol defined by Tcl. See Sv_Init.
 */

................................................................................
 * Sv_DuplicateObj --
 *
 *  Create and return a new object that is (mostly) a duplicate of the
 *  argument object. We take care that the duplicate object is either
 *  a proper object copy, i.e. w/o hidden references to original object
 *  elements or a plain string object, i.e one w/o internal representation.
 *
 *  Decision about wether to produce a real duplicate or a string object
 *  is done as follows:
 *
 *     1) Scalar Tcl object types are properly copied by default;
 *        these include: boolean, int double, string and byteArray types.
 *     2) Object registered with Sv_RegisterObjType are duplicated
 *        using custom duplicator function which is guaranteed to
 *        produce a proper deep copy of the object in question.
................................................................................
     * Get Tcl object types. These are used
     * in custom object duplicator function.
     */

    obj = Tcl_NewStringObj("no", -1);
    Tcl_GetBooleanFromObj(NULL, obj, &i);
    booleanObjTypePtr   = obj->typePtr;





    Tcl_GetUnicodeFromObj(obj, &i);
    stringObjTypePtr = obj->typePtr;

    Tcl_GetByteArrayFromObj(obj, &i);
    byteArrayObjTypePtr = obj->typePtr;
    Tcl_DecrRefCount(obj);

    obj = Tcl_NewDoubleObj(0.0);
    doubleObjTypePtr    = obj->typePtr;
    Tcl_DecrRefCount(obj);







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#define OBJS_TO_ALLOC_EACH_TIME 100

/*
 * Reference to Tcl object types used in object-copy code.
 * Those are referenced read-only, thus no mutex protection.
 */

static const Tcl_ObjType* booleanObjTypePtr = 0;
static const Tcl_ObjType* byteArrayObjTypePtr = 0;
static const Tcl_ObjType* doubleObjTypePtr = 0;
static const Tcl_ObjType* intObjTypePtr = 0;
static const Tcl_ObjType* wideIntObjTypePtr = 0;
static const Tcl_ObjType* stringObjTypePtr = 0;

/*
 * In order to be fully stub enabled, a small
 * hack is needed to query the tclEmptyStringRep
 * global symbol defined by Tcl. See Sv_Init.
 */

................................................................................
 * Sv_DuplicateObj --
 *
 *  Create and return a new object that is (mostly) a duplicate of the
 *  argument object. We take care that the duplicate object is either
 *  a proper object copy, i.e. w/o hidden references to original object
 *  elements or a plain string object, i.e one w/o internal representation.
 *
 *  Decision about whether to produce a real duplicate or a string object
 *  is done as follows:
 *
 *     1) Scalar Tcl object types are properly copied by default;
 *        these include: boolean, int double, string and byteArray types.
 *     2) Object registered with Sv_RegisterObjType are duplicated
 *        using custom duplicator function which is guaranteed to
 *        produce a proper deep copy of the object in question.
................................................................................
     * Get Tcl object types. These are used
     * in custom object duplicator function.
     */

    obj = Tcl_NewStringObj("no", -1);
    Tcl_GetBooleanFromObj(NULL, obj, &i);
    booleanObjTypePtr   = obj->typePtr;

#ifdef USE_TCL_STUBS
    if (Tcl_GetUnicodeFromObj)
#endif
    {
	Tcl_GetUnicodeFromObj(obj, &i);
	stringObjTypePtr = obj->typePtr;
    }
    Tcl_GetByteArrayFromObj(obj, &i);
    byteArrayObjTypePtr = obj->typePtr;
    Tcl_DecrRefCount(obj);

    obj = Tcl_NewDoubleObj(0.0);
    doubleObjTypePtr    = obj->typePtr;
    Tcl_DecrRefCount(obj);

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