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early_binding pass #193

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early_binding pass #193

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25 changes: 25 additions & 0 deletions Optimizer/pass1_5.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,31 @@ if (ZEND_OPTIMIZER_PASS_1 & OPTIMIZATION_LEVEL) {

while (opline < end) {
switch (opline->opcode) {
case ZEND_DECLARE_INHERITED_CLASS_DELAYED:
{
zval *parent_name = &op_array->literals[(opline-1)->op2.constant].constant;
zend_class_entry **pce = NULL;
if (zend_lookup_class(Z_STRVAL_P(parent_name), Z_STRLEN_P(parent_name), &pce TSRMLS_CC) == FAILURE) {
break;
}
if (do_bind_inherited_class(op_array, opline, CG(class_table), *pce, 1) == NULL) {
break;
}
zend_hash_quick_del(CG(class_table), Z_STRVAL(op_array->literals[opline->op1.constant].constant), Z_STRLEN(op_array->literals[opline->op1.constant].constant), op_array->literals[opline->op1.constant].hash_value);

/* zend_del_literal */
zval_dtor(&op_array->literals[(opline-1)->op2.constant].constant);
if ((opline-1)->op2.constant == op_array->last_literal) {
op_array->last_literal--;
} else {
Z_TYPE(op_array->literals[(opline-1)->op2.constant].constant) = IS_NULL;
}

MAKE_NOP((opline-1));
op_array->early_binding = -1;

break;
}
case ZEND_ADD:
case ZEND_SUB:
case ZEND_MUL:
Expand Down