C++ MVM_gc_allocate_type_object函数代码示例

/* Creates a new type object of this representation, and associates it with
 * the given HOW. */
static MVMObject * type_object_for(MVMThreadContext *tc, MVMObject *HOW) {
    MVMSTable *st  = MVM_gc_allocate_stable(tc, this_repr, HOW);
    MVMObject *obj = MVM_gc_allocate_type_object(tc, st);
    MVM_ASSIGN_REF(tc, st, st->WHAT, obj);
    st->size = sizeof(P6num);
    return st->WHAT;
}

/* Creates a new type object of this representation, and associates it with
 * the given HOW. */
static MVMObject * type_object_for(MVMThreadContext *tc, MVMObject *HOW) {
    MVMSTable *st  = MVM_gc_allocate_stable(tc, &this_repr, HOW);

    MVMROOT(tc, st, {
        MVMObject *obj = MVM_gc_allocate_type_object(tc, st);
        MVM_ASSIGN_REF(tc, &(st->header), st->WHAT, obj);
        st->size = sizeof(MVMUninstantiable);
    });

/* Creates a new type object of this representation, and associates it with
 * the given HOW. */
static MVMObject * type_object_for(MVMThreadContext *tc, MVMObject *HOW) {
    MVMSTable *st = MVM_gc_allocate_stable(tc, &this_repr, HOW);

    MVMROOT(tc, st, {
        MVMObject *obj = MVM_gc_allocate_type_object(tc, st);
        MVM_ASSIGN_REF(tc, st, st->WHAT, obj);
        st->size = sizeof(MVMKnowHOWAttributeREPR);
    });

/* Creates a new type object of this representation, and associates it with
 * the given HOW. Also sets the invocation protocol handler in the STable. */
static MVMObject * type_object_for(MVMThreadContext *tc, MVMObject *HOW) {
    MVMSTable *st = MVM_gc_allocate_stable(tc, &this_repr, HOW);

    MVMROOT(tc, st, {
        MVMObject *obj = MVM_gc_allocate_type_object(tc, st);
        MVM_ASSIGN_REF(tc, st, st->WHAT, obj);
        st->invoke = invoke_handler;
        st->size = sizeof(MVMStaticFrame);
    });

/* Creates a new type object of this representation, and associates it with
 * the given HOW. Also sets the invocation protocol handler in the STable. */
static MVMObject * type_object_for(MVMThreadContext *tc, MVMObject *HOW) {
    MVMSTable *st;
    MVMObject *obj;

    st = MVM_gc_allocate_stable(tc, this_repr, HOW);
    MVMROOT(tc, st, {
        obj = MVM_gc_allocate_type_object(tc, st);
        MVM_ASSIGN_REF(tc, st, st->WHAT, obj);
        st->size = sizeof(MVMException);
    });

/* Creates a new type object of this representation, and associates it with
 * the given HOW. */
static MVMObject * type_object_for(MVMThreadContext *tc, MVMObject *HOW) {
    MVMSTable *st  = MVM_gc_allocate_stable(tc, &this_repr, HOW);

    MVMROOT(tc, st, {
        MVMObject *obj = MVM_gc_allocate_type_object(tc, st);
        MVMP6numREPRData *repr_data = (MVMP6numREPRData *)MVM_malloc(sizeof(MVMP6numREPRData));

        repr_data->bits = sizeof(MVMnum64) * 8;
        mk_storage_spec(tc, repr_data->bits, &repr_data->storage_spec);
        MVM_ASSIGN_REF(tc, &(st->header), st->WHAT, obj);
        st->size = sizeof(MVMP6num);
        st->REPR_data = repr_data;
    });

/* Creates a new type object of this representation, and associates it with
 * the given HOW. */
static MVMObject * type_object_for(MVMThreadContext *tc, MVMObject *HOW) {
    MVMSTable        *st = MVM_gc_allocate_stable(tc, &this_repr, HOW);

    MVMROOT(tc, st, {
        MVMObject *obj = MVM_gc_allocate_type_object(tc, st);
        MVMArrayREPRData *repr_data = (MVMArrayREPRData *)malloc(sizeof(MVMArrayREPRData));

        repr_data->slot_type = MVM_ARRAY_OBJ;
        repr_data->elem_size = sizeof(MVMObject *);

        MVM_ASSIGN_REF(tc, st, st->WHAT, obj);
        st->size = sizeof(MVMArray);
        st->REPR_data = repr_data;
    });

/* Creates a new type object of this representation, and associates it with
 * the given HOW. */
static MVMObject * type_object_for(MVMThreadContext *tc, MVMObject *HOW) {
    MVMSTable *st  = MVM_gc_allocate_stable(tc, &this_repr, HOW);

    MVMROOT(tc, st, {
        MVMObject *obj = MVM_gc_allocate_type_object(tc, st);
        MVMP6intREPRData *repr_data = (MVMP6intREPRData *)malloc(sizeof(MVMP6intREPRData));

        repr_data->bits = sizeof(MVMint64) * 8;
        repr_data->is_unsigned = 0;

        MVM_ASSIGN_REF(tc, st, st->WHAT, obj);
        st->size = sizeof(MVMP6int);
        st->REPR_data = repr_data;
    });

/* Creates a stub VMString. Note we didn't initialize the
 * representation yet, so have to do this somewhat pokily. */
static void create_stub_VMString(MVMThreadContext *tc) {
    /* Need to create the REPR function table "in advance"; the
     * MVMString REPR specially knows not to duplicately create
     * this. */
    MVMREPROps *repr = MVMString_initialize(tc);
    
    /* Now we can create a type object; note we have no HOW yet,
     * though. */
    MVMSTable *st  = MVM_gc_allocate_stable(tc, repr, NULL);
    
    /* REPR normally sets up size, but we'll have to do that manually
     * here also. */
    st->size = sizeof(MVMString);
    
    /* We can now go for the type object. */
    tc->instance->VMString = MVM_gc_allocate_type_object(tc, st);
    
    /* Set the WHAT in the STable we just made to point to the type
     * object (this is completely normal). */
    st->WHAT = tc->instance->VMString;
}