Encapsulate reference-counting primitives.

Prohibit direct update of GC_REFCOUNT(), GC_SET_REFCOUNT(), GC_ADDREF() and GC_DELREF() shoukf be instead.
Added mactros to validate reference-counting (disabled for now).
These macros are going to be used to eliminate race-condintions during reference-counting on data shared between threads.
This commit is contained in:
Dmitry Stogov 2017-10-27 01:28:58 +03:00
parent 1ab0d820da
commit 49ea143bbd
66 changed files with 408 additions and 345 deletions

View file

@ -346,7 +346,7 @@ static int do_callback(struct pdo_sqlite_fci *fc, zval *cb,
ZVAL_NULL(&zargs[0]);
} else {
if (Z_ISUNDEF(agg_context->val)) {
GC_REFCOUNT(agg_context) = 1;
GC_SET_REFCOUNT(agg_context, 1);
GC_TYPE_INFO(agg_context) = IS_REFERENCE;
ZVAL_NULL(&agg_context->val);
}