diff options
Diffstat (limited to 'Zend/zend_vm_execute.h')
| -rw-r--r-- | Zend/zend_vm_execute.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h index 2fbbf0fb21..c72ebebc72 100644 --- a/Zend/zend_vm_execute.h +++ b/Zend/zend_vm_execute.h @@ -2237,14 +2237,28 @@ static ZEND_VM_HOT ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_RECV_INIT_SPEC_CON arg_num = opline->op1.num; param = _get_zval_ptr_cv_undef_BP_VAR_W(opline->result.var EXECUTE_DATA_CC); if (arg_num > EX_NUM_ARGS()) { - ZVAL_COPY(param, RT_CONSTANT(opline, opline->op2)); - if (Z_OPT_TYPE_P(param) == IS_CONSTANT_AST) { - SAVE_OPLINE(); - if (UNEXPECTED(zval_update_constant_ex(param, EX(func)->op_array.scope) != SUCCESS)) { - zval_ptr_dtor_nogc(param); - ZVAL_UNDEF(param); - HANDLE_EXCEPTION(); + zval *default_value = RT_CONSTANT(opline, opline->op2); + + if (Z_OPT_TYPE_P(default_value) == IS_CONSTANT_AST) { + zval *cache_val = (zval*)CACHE_ADDR(Z_CACHE_SLOT_P(default_value)); + + /* we keep in cache only not refcounted values */ + if (Z_TYPE_P(cache_val) != IS_UNDEF) { + ZVAL_COPY_VALUE(param, cache_val); + } else { + SAVE_OPLINE(); + ZVAL_COPY(param, default_value); + if (UNEXPECTED(zval_update_constant_ex(param, EX(func)->op_array.scope) != SUCCESS)) { + zval_ptr_dtor_nogc(param); + ZVAL_UNDEF(param); + HANDLE_EXCEPTION(); + } + if (!Z_REFCOUNTED_P(param)) { + ZVAL_COPY_VALUE(cache_val, param); + } } + } else { + ZVAL_COPY(param, default_value); } } |