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| author | Dmitry Stogov <dmitry@zend.com> | 2017-10-30 12:47:22 +0300 |
|---|---|---|
| committer | Dmitry Stogov <dmitry@zend.com> | 2017-10-30 12:47:22 +0300 |
| commit | 5d88ea5c75810111d8476a2d5885be92f607a316 (patch) | |
| tree | 4768bc956d5a50fc598e934b084c02801c83d80d /UPGRADING.INTERNALS | |
| parent | 3b7e18af789278506131e7f13f54e4b900d939e1 (diff) | |
| download | php-git-5d88ea5c75810111d8476a2d5885be92f607a316.tar.gz | |
Update UPGRADING.INTERNALS
Diffstat (limited to 'UPGRADING.INTERNALS')
| -rw-r--r-- | UPGRADING.INTERNALS | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS index ff56dfa655..65ea83b603 100644 --- a/UPGRADING.INTERNALS +++ b/UPGRADING.INTERNALS @@ -14,6 +14,7 @@ PHP 7.2 INTERNALS UPGRADE NOTES k. Array/Object recursion protection l. HASH_FLAG_PERSISTENT m. AST and IS_CONSTANT + n. GC_REFCOUNT() 2. Build system changes a. Unix build system changes @@ -99,6 +100,14 @@ PHP 7.2 INTERNALS UPGRADE NOTES attributes are used instead of constant flags. IS_TYPE_CONSTANT flag is removed, but Z_CONSTANT() macro is kept for compatibility. + m. GC_REFCOUNT() is turned into inline function and can't be modified direcly. + All reference-counting operations should be done through corresponding + macros GC_SET_REFCOUNT(), GC_ADDREF() and GC_DELREF(). + + GC_REFCOUNT(p)++ should be changed into GC_ADDREF(p), + GC_REFCOUNT(p)-- into GC_DELREF(p), + GC_REFCOUNT(p) = 1 into GC_SET_REFCOUNT(p, 1). + ======================== 2. Build system changes ======================== |