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Encapsulate reference-counting primitives.

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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
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2
Zend/zend_string.c
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@ -137,7 +137,7 @@ static zend_always_inline zend_string *zend_add_interned_string(zend_string *str
{
zval val;
GC_REFCOUNT(str) = 1;
GC_SET_REFCOUNT(str, 1);
GC_FLAGS(str) |= IS_STR_INTERNED | flags;
ZVAL_INTERNED_STR(&val, str);