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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_execute_API.c
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@ -774,7 +774,7 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache) /
uint32_t call_info;
ZEND_ASSERT(GC_TYPE((zend_object*)func->op_array.prototype) == IS_OBJECT);
GC_REFCOUNT((zend_object*)func->op_array.prototype)++;
GC_ADDREF((zend_object*)func->op_array.prototype);
call_info = ZEND_CALL_CLOSURE;
if (func->common.fn_flags & ZEND_ACC_FAKE_CLOSURE) {
call_info |= ZEND_CALL_FAKE_CLOSURE;