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Dmitry Stogov 2019-06-27 11:27:53 +03:00
parent 2f0f895284
commit a58964be82
1 changed files with 38 additions and 23 deletions
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61
Zend/zend_inheritance.c
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@ -50,22 +50,47 @@ static zend_property_info *zend_duplicate_property_info_internal(zend_property_i
}
/* }}} */
static zend_function *zend_duplicate_function(zend_function *func, zend_class_entry *ce) /* {{{ */
static zend_function *zend_duplicate_internal_function(zend_function *func, zend_class_entry *ce) /* {{{ */
{
zend_function *new_function;
if (UNEXPECTED(ce->type & ZEND_INTERNAL_CLASS)) {
new_function = pemalloc(sizeof(zend_internal_function), 1);
memcpy(new_function, func, sizeof(zend_internal_function));
} else {
new_function = zend_arena_alloc(&CG(arena), sizeof(zend_internal_function));
memcpy(new_function, func, sizeof(zend_internal_function));
new_function->common.fn_flags |= ZEND_ACC_ARENA_ALLOCATED;
}
if (EXPECTED(new_function->common.function_name)) {
zend_string_addref(new_function->common.function_name);
}
return new_function;
}
/* }}} */
static zend_function *zend_duplicate_user_function(zend_function *func) /* {{{ */
{
zend_function *new_function;
new_function = zend_arena_alloc(&CG(arena), sizeof(zend_op_array));
memcpy(new_function, func, sizeof(zend_op_array));
if (ZEND_MAP_PTR_GET(func->op_array.static_variables_ptr)) {
/* See: Zend/tests/method_static_var.phpt */
new_function->op_array.static_variables = ZEND_MAP_PTR_GET(func->op_array.static_variables_ptr);
}
if (!(GC_FLAGS(new_function->op_array.static_variables) & IS_ARRAY_IMMUTABLE)) {
GC_ADDREF(new_function->op_array.static_variables);
}
ZEND_MAP_PTR_INIT(new_function->op_array.static_variables_ptr, &new_function->op_array.static_variables);
return new_function;
}
/* }}} */
static zend_always_inline zend_function *zend_duplicate_function(zend_function *func, zend_class_entry *ce) /* {{{ */
{
if (UNEXPECTED(func->type == ZEND_INTERNAL_FUNCTION)) {
if (UNEXPECTED(ce->type & ZEND_INTERNAL_CLASS)) {
new_function = pemalloc(sizeof(zend_internal_function), 1);
memcpy(new_function, func, sizeof(zend_internal_function));
} else {
new_function = zend_arena_alloc(&CG(arena), sizeof(zend_internal_function));
memcpy(new_function, func, sizeof(zend_internal_function));
new_function->common.fn_flags |= ZEND_ACC_ARENA_ALLOCATED;
}
if (EXPECTED(new_function->common.function_name)) {
zend_string_addref(new_function->common.function_name);
}
return zend_duplicate_internal_function(func, ce);
} else {
if (func->op_array.refcount) {
(*func->op_array.refcount)++;
@ -75,18 +100,8 @@ static zend_function *zend_duplicate_function(zend_function *func, zend_class_en
/* reuse the same op_array structure */
return func;
}
new_function = zend_arena_alloc(&CG(arena), sizeof(zend_op_array));
memcpy(new_function, func, sizeof(zend_op_array));
if (ZEND_MAP_PTR_GET(func->op_array.static_variables_ptr)) {
/* See: Zend/tests/method_static_var.phpt */
new_function->op_array.static_variables = ZEND_MAP_PTR_GET(func->op_array.static_variables_ptr);
}
if (!(GC_FLAGS(new_function->op_array.static_variables) & IS_ARRAY_IMMUTABLE)) {
GC_ADDREF(new_function->op_array.static_variables);
}
ZEND_MAP_PTR_INIT(new_function->op_array.static_variables_ptr, &new_function->op_array.static_variables);
return zend_duplicate_user_function(func);
}
return new_function;
}
/* }}} */