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Fixed calling of __del__ method with TRACE_REFS defined.

This commit is contained in:
Sjoerd Mullender 1995-08-28 09:00:43 +00:00
parent 24260ec916
commit 740f357363
1 changed files with 23 additions and 1 deletions
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24
Objects/classobject.c
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@ -347,7 +347,18 @@ instance_dealloc(inst)
object *del;
/* Call the __del__ method if it exists. First temporarily
revive the object and save the current exception, if any. */
#ifdef TRACE_REFS
/* much too complicated if TRACE_REFS defined */
extern long ref_total;
inst->ob_type = &Instancetype;
ref_total--; /* compensate for increment in NEWREF */
#ifdef COUNT_ALLOCS
inst->ob_type->tp_alloc--; /* ditto */
#endif
NEWREF(inst);
#else
INCREF(inst);
#endif /* TRACE_REFS */
err_fetch(&error_type, &error_value, &error_traceback);
if ((del = instance_getattr1(inst, "__del__")) != NULL) {
object *res = call_object(del, (object *)NULL);
@ -358,8 +369,19 @@ instance_dealloc(inst)
/* Restore the saved exception and undo the temporary revival */
err_restore(error_type, error_value, error_traceback);
/* Can't use DECREF here, it would cause a recursive call */
if (--inst->ob_refcnt > 0)
if (--inst->ob_refcnt > 0) {
#ifdef COUNT_ALLOCS
inst->ob_type->tp_free--;
#endif
return; /* __del__ added a reference; don't delete now */
}
#ifdef TRACE_REFS
#ifdef COUNT_ALLOCS
inst->ob_type->tp_free--; /* compensate for increment in UNREF */
#endif
UNREF(inst);
inst->ob_type = NULL;
#endif /* TRACE_REFS */
DECREF(inst->in_class);
XDECREF(inst->in_dict);
free((ANY *)inst);