zend_persist_calc.c

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/*
   +----------------------------------------------------------------------+
   | Zend OPcache                                                         |
   +----------------------------------------------------------------------+
   | Copyright (c) The PHP Group                                          |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | https://www.php.net/license/3_01.txt                                 |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Authors: Andi Gutmans <andi@php.net>                                 |
   |          Zeev Suraski <zeev@php.net>                                 |
   |          Stanislav Malyshev <stas@zend.com>                          |
   |          Dmitry Stogov <dmitry@php.net>                              |
   +----------------------------------------------------------------------+
*/
 
#include "zend.h"
#include "ZendAccelerator.h"
#include "zend_persist.h"
#include "zend_extensions.h"
#include "zend_shared_alloc.h"
#include "zend_operators.h"
#include "zend_attributes.h"
#include "zend_constants.h"
 
#define ADD_DUP_SIZE(m,s)  ZCG(current_persistent_script)->size += zend_shared_memdup_size((void*)m, s)
#define ADD_SIZE(m)        ZCG(current_persistent_script)->size += ZEND_ALIGNED_SIZE(m)
 
# define ADD_STRING(str) ADD_DUP_SIZE((str), _ZSTR_STRUCT_SIZE(ZSTR_LEN(str)))
 
# define ADD_INTERNED_STRING(str) do { \
        if (ZCG(current_persistent_script)->corrupted) { \
            ADD_STRING(str); \
        } else if (!IS_ACCEL_INTERNED(str)) { \
            zend_string *tmp = accel_new_interned_string(str); \
            if (tmp != (str)) { \
                (str) = tmp; \
            } else { \
                ADD_STRING(str); \
            } \
        } \
    } while (0)
 
static void zend_persist_zval_calc(zval *z);
static void zend_persist_op_array_calc(zval *zv);
 
static void zend_hash_persist_calc(HashTable *ht)
{
    if ((HT_FLAGS(ht) & HASH_FLAG_UNINITIALIZED) || ht->nNumUsed == 0) {
        return;
    }
 
    if (HT_IS_PACKED(ht)) {
        ADD_SIZE(HT_PACKED_USED_SIZE(ht));
    } else if (ht->nNumUsed > HT_MIN_SIZE && ht->nNumUsed < (uint32_t)(-(int32_t)ht->nTableMask) / 4) {
        /* compact table */
        uint32_t hash_size;
 
        hash_size = (uint32_t)(-(int32_t)ht->nTableMask);
        while (hash_size >> 2 > ht->nNumUsed) {
            hash_size >>= 1;
        }
        ADD_SIZE(hash_size * sizeof(uint32_t) + ht->nNumUsed * sizeof(Bucket));
    } else {
        ADD_SIZE(HT_USED_SIZE(ht));
    }
}
 
static void zend_persist_ast_calc(zend_ast *ast)
{
    uint32_t i;
 
    if (ast->kind == ZEND_AST_ZVAL || ast->kind == ZEND_AST_CONSTANT) {
        ADD_SIZE(sizeof(zend_ast_zval));
        zend_persist_zval_calc(&((zend_ast_zval*)(ast))->val);
    } else if (zend_ast_is_list(ast)) {
        zend_ast_list *list = zend_ast_get_list(ast);
        ADD_SIZE(sizeof(zend_ast_list) - sizeof(zend_ast *) + sizeof(zend_ast *) * list->children);
        for (i = 0; i < list->children; i++) {
            if (list->child[i]) {
                zend_persist_ast_calc(list->child[i]);
            }
        }
    } else {
        uint32_t children = zend_ast_get_num_children(ast);
        ADD_SIZE(zend_ast_size(children));
        for (i = 0; i < children; i++) {
            if (ast->child[i]) {
                zend_persist_ast_calc(ast->child[i]);
            }
        }
    }
}
 
static void zend_persist_zval_calc(zval *z)
{
    uint32_t size;
 
    switch (Z_TYPE_P(z)) {
        case IS_STRING:
            ADD_INTERNED_STRING(Z_STR_P(z));
            if (ZSTR_IS_INTERNED(Z_STR_P(z))) {
                Z_TYPE_FLAGS_P(z) = 0;
            }
            break;
        case IS_ARRAY:
            if (!ZCG(current_persistent_script)->corrupted
             && zend_accel_in_shm(Z_ARR_P(z))) {
                return;
            }
            size = zend_shared_memdup_size(Z_ARR_P(z), sizeof(zend_array));
            if (size) {
                HashTable *ht = Z_ARRVAL_P(z);
 
                ADD_SIZE(size);
                zend_hash_persist_calc(ht);
                if (HT_IS_PACKED(ht)) {
                    zval *zv;
 
                    ZEND_HASH_PACKED_FOREACH_VAL(Z_ARRVAL_P(z), zv) {
                        zend_persist_zval_calc(zv);
                    } ZEND_HASH_FOREACH_END();
                } else {
                    Bucket *p;
 
                    ZEND_HASH_MAP_FOREACH_BUCKET(Z_ARRVAL_P(z), p) {
                        if (p->key) {
                            ADD_INTERNED_STRING(p->key);
                        }
                        zend_persist_zval_calc(&p->val);
                    } ZEND_HASH_FOREACH_END();
                }
            }
            break;
        case IS_CONSTANT_AST:
            if (ZCG(current_persistent_script)->corrupted
             || !zend_accel_in_shm(Z_AST_P(z))) {
                size = zend_shared_memdup_size(Z_AST_P(z), sizeof(zend_ast_ref));
                if (size) {
                    ADD_SIZE(size);
                    zend_persist_ast_calc(Z_ASTVAL_P(z));
                }
            }
            break;
        default:
            ZEND_ASSERT(Z_TYPE_P(z) < IS_STRING);
            break;
    }
}
 
static void zend_persist_attributes_calc(HashTable *attributes)
{
    if (!zend_shared_alloc_get_xlat_entry(attributes)
     && (ZCG(current_persistent_script)->corrupted
      || !zend_accel_in_shm(attributes))) {
        zend_attribute *attr;
        uint32_t i;
 
        zend_shared_alloc_register_xlat_entry(attributes, attributes);
        ADD_SIZE(sizeof(HashTable));
        zend_hash_persist_calc(attributes);
 
        ZEND_HASH_PACKED_FOREACH_PTR(attributes, attr) {
            ADD_SIZE(ZEND_ATTRIBUTE_SIZE(attr->argc));
            ADD_INTERNED_STRING(attr->name);
            ADD_INTERNED_STRING(attr->lcname);
 
            for (i = 0; i < attr->argc; i++) {
                if (attr->args[i].name) {
                    ADD_INTERNED_STRING(attr->args[i].name);
                }
                zend_persist_zval_calc(&attr->args[i].value);
            }
        } ZEND_HASH_FOREACH_END();
    }
}
 
static void zend_persist_type_calc(zend_type *type)
{
    if (ZEND_TYPE_HAS_LIST(*type)) {
        ADD_SIZE(ZEND_TYPE_LIST_SIZE(ZEND_TYPE_LIST(*type)->num_types));
    }
 
    zend_type *single_type;
    ZEND_TYPE_FOREACH(*type, single_type) {
        if (ZEND_TYPE_HAS_LIST(*single_type)) {
            zend_persist_type_calc(single_type);
            continue;
        }
        if (ZEND_TYPE_HAS_NAME(*single_type)) {
            zend_string *type_name = ZEND_TYPE_NAME(*single_type);
            ADD_INTERNED_STRING(type_name);
            ZEND_TYPE_SET_PTR(*single_type, type_name);
        }
    } ZEND_TYPE_FOREACH_END();
}
 
static void zend_persist_op_array_calc_ex(zend_op_array *op_array)
{
    if (op_array->function_name) {
        zend_string *old_name = op_array->function_name;
        ADD_INTERNED_STRING(op_array->function_name);
        /* Remember old function name, so it can be released multiple times if shared. */
        if (op_array->function_name != old_name
                && !zend_shared_alloc_get_xlat_entry(&op_array->function_name)) {
            zend_shared_alloc_register_xlat_entry(&op_array->function_name, old_name);
        }
    }
 
    if (op_array->scope) {
        if (zend_shared_alloc_get_xlat_entry(op_array->opcodes)) {
            /* already stored */
            ADD_SIZE(ZEND_ALIGNED_SIZE(zend_extensions_op_array_persist_calc(op_array)));
            return;
        }
    }
 
    if (op_array->scope
     && !(op_array->fn_flags & ZEND_ACC_CLOSURE)
     && (op_array->scope->ce_flags & ZEND_ACC_CACHED)) {
        return;
    }
 
    if (op_array->static_variables && !zend_accel_in_shm(op_array->static_variables)) {
        if (!zend_shared_alloc_get_xlat_entry(op_array->static_variables)) {
            Bucket *p;
 
            zend_shared_alloc_register_xlat_entry(op_array->static_variables, op_array->static_variables);
            ADD_SIZE(sizeof(HashTable));
            zend_hash_persist_calc(op_array->static_variables);
            ZEND_HASH_MAP_FOREACH_BUCKET(op_array->static_variables, p) {
                ZEND_ASSERT(p->key != NULL);
                ADD_INTERNED_STRING(p->key);
                zend_persist_zval_calc(&p->val);
            } ZEND_HASH_FOREACH_END();
        }
    }
 
    if (op_array->literals) {
        zval *p = op_array->literals;
        zval *end = p + op_array->last_literal;
        ADD_SIZE(sizeof(zval) * op_array->last_literal);
        while (p < end) {
            zend_persist_zval_calc(p);
            p++;
        }
    }
 
    zend_shared_alloc_register_xlat_entry(op_array->opcodes, op_array->opcodes);
    ADD_SIZE(sizeof(zend_op) * op_array->last);
 
    if (op_array->filename) {
        ADD_STRING(op_array->filename);
    }
 
    if (op_array->arg_info) {
        zend_arg_info *arg_info = op_array->arg_info;
        uint32_t num_args = op_array->num_args;
        uint32_t i;
 
        if (op_array->fn_flags & ZEND_ACC_VARIADIC) {
            num_args++;
        }
        if (op_array->fn_flags & ZEND_ACC_HAS_RETURN_TYPE) {
            arg_info--;
            num_args++;
        }
        ADD_SIZE(sizeof(zend_arg_info) * num_args);
        for (i = 0; i < num_args; i++) {
            if (arg_info[i].name) {
                ADD_INTERNED_STRING(arg_info[i].name);
            }
            zend_persist_type_calc(&arg_info[i].type);
        }
    }
 
    if (op_array->live_range) {
        ADD_SIZE(sizeof(zend_live_range) * op_array->last_live_range);
    }
 
    if (ZCG(accel_directives).save_comments && op_array->doc_comment) {
        ADD_STRING(op_array->doc_comment);
    }
 
    if (op_array->attributes) {
        zend_persist_attributes_calc(op_array->attributes);
    }
 
    if (op_array->try_catch_array) {
        ADD_SIZE(sizeof(zend_try_catch_element) * op_array->last_try_catch);
    }
 
    if (op_array->vars) {
        int i;
 
        ADD_SIZE(sizeof(zend_string*) * op_array->last_var);
        for (i = 0; i < op_array->last_var; i++) {
            ADD_INTERNED_STRING(op_array->vars[i]);
        }
    }
 
    if (op_array->num_dynamic_func_defs) {
        ADD_SIZE(sizeof(void *) * op_array->num_dynamic_func_defs);
        for (uint32_t i = 0; i < op_array->num_dynamic_func_defs; i++) {
            zval tmp;
            ZVAL_PTR(&tmp, op_array->dynamic_func_defs[i]);
            zend_persist_op_array_calc(&tmp);
        }
    }
 
    ADD_SIZE(ZEND_ALIGNED_SIZE(zend_extensions_op_array_persist_calc(op_array)));
}
 
static void zend_persist_op_array_calc(zval *zv)
{
    zend_op_array *op_array = Z_PTR_P(zv);
    ZEND_ASSERT(op_array->type == ZEND_USER_FUNCTION);
    if (!zend_shared_alloc_get_xlat_entry(op_array)) {
        zend_shared_alloc_register_xlat_entry(op_array, op_array);
        ADD_SIZE(sizeof(zend_op_array));
        zend_persist_op_array_calc_ex(op_array);
    } else {
        /* This can happen during preloading, if a dynamic function definition is declared. */
    }
}
 
static void zend_persist_class_method_calc(zend_op_array *op_array)
{
    zend_op_array *old_op_array;
 
    if (op_array->type != ZEND_USER_FUNCTION) {
        ZEND_ASSERT(op_array->type == ZEND_INTERNAL_FUNCTION);
        if (op_array->fn_flags & ZEND_ACC_ARENA_ALLOCATED) {
            old_op_array = zend_shared_alloc_get_xlat_entry(op_array);
            if (!old_op_array) {
                ADD_SIZE(sizeof(zend_internal_function));
                zend_shared_alloc_register_xlat_entry(op_array, op_array);
            }
        }
        return;
    }
 
    if ((op_array->fn_flags & ZEND_ACC_IMMUTABLE)
     && !ZCG(current_persistent_script)->corrupted
     && zend_accel_in_shm(op_array)) {
        zend_shared_alloc_register_xlat_entry(op_array, op_array);
        return;
    }
 
    old_op_array = zend_shared_alloc_get_xlat_entry(op_array);
    if (!old_op_array) {
        ADD_SIZE(sizeof(zend_op_array));
        zend_persist_op_array_calc_ex(op_array);
        zend_shared_alloc_register_xlat_entry(op_array, op_array);
    } else {
        /* If op_array is shared, the function name refcount is still incremented for each use,
         * so we need to release it here. We remembered the original function name in xlat. */
        zend_string *old_function_name =
            zend_shared_alloc_get_xlat_entry(&old_op_array->function_name);
        if (old_function_name) {
            zend_string_release_ex(old_function_name, 0);
        }
    }
}
 
static void zend_persist_property_info_calc(zend_property_info *prop)
{
    ADD_SIZE(sizeof(zend_property_info));
    ADD_INTERNED_STRING(prop->name);
    zend_persist_type_calc(&prop->type);
    if (ZCG(accel_directives).save_comments && prop->doc_comment) {
        ADD_STRING(prop->doc_comment);
    }
    if (prop->attributes) {
        zend_persist_attributes_calc(prop->attributes);
    }
    if (prop->hooks) {
        ADD_SIZE(ZEND_PROPERTY_HOOK_STRUCT_SIZE);
        for (uint32_t i = 0; i < ZEND_PROPERTY_HOOK_COUNT; i++) {
            if (prop->hooks[i]) {
                zend_persist_class_method_calc(&prop->hooks[i]->op_array);
            }
        }
    }
}
 
static void zend_persist_class_constant_calc(zval *zv)
{
    zend_class_constant *c = Z_PTR_P(zv);
 
    if (!zend_shared_alloc_get_xlat_entry(c)) {
        if (((c->ce->ce_flags & ZEND_ACC_IMMUTABLE) && !(Z_CONSTANT_FLAGS(c->value) & CONST_OWNED))
         || c->ce->type == ZEND_INTERNAL_CLASS) {
            /* Class constant comes from a different file in shm or internal class, keep existing pointer. */
            return;
        }
        if (!ZCG(current_persistent_script)->corrupted
         && zend_accel_in_shm(Z_PTR_P(zv))) {
            return;
        }
        zend_shared_alloc_register_xlat_entry(c, c);
        ADD_SIZE(sizeof(zend_class_constant));
        zend_persist_zval_calc(&c->value);
        if (ZCG(accel_directives).save_comments && c->doc_comment) {
            ADD_STRING(c->doc_comment);
        }
        if (c->attributes) {
            zend_persist_attributes_calc(c->attributes);
        }
        zend_persist_type_calc(&c->type);
    }
}
 
void zend_persist_class_entry_calc(zend_class_entry *ce)
{
    Bucket *p;
 
    if (ce->type == ZEND_USER_CLASS) {
        /* The same zend_class_entry may be reused by class_alias */
        if (zend_shared_alloc_get_xlat_entry(ce)) {
            return;
        }
        zend_shared_alloc_register_xlat_entry(ce, ce);
 
        ADD_SIZE(sizeof(zend_class_entry));
 
        if (!(ce->ce_flags & ZEND_ACC_CACHED)) {
            ADD_INTERNED_STRING(ce->name);
            if (ce->parent_name && !(ce->ce_flags & ZEND_ACC_LINKED)) {
                ADD_INTERNED_STRING(ce->parent_name);
            }
        }
 
        zend_hash_persist_calc(&ce->function_table);
        ZEND_HASH_MAP_FOREACH_BUCKET(&ce->function_table, p) {
            ZEND_ASSERT(p->key != NULL);
            ADD_INTERNED_STRING(p->key);
            zend_persist_class_method_calc(Z_PTR(p->val));
        } ZEND_HASH_FOREACH_END();
        if (ce->default_properties_table) {
            int i;
 
            ADD_SIZE(sizeof(zval) * ce->default_properties_count);
            for (i = 0; i < ce->default_properties_count; i++) {
                zend_persist_zval_calc(&ce->default_properties_table[i]);
            }
        }
        if (ce->default_static_members_table) {
            int i;
 
            ADD_SIZE(sizeof(zval) * ce->default_static_members_count);
            for (i = 0; i < ce->default_static_members_count; i++) {
                if (Z_TYPE(ce->default_static_members_table[i]) != IS_INDIRECT) {
                    zend_persist_zval_calc(&ce->default_static_members_table[i]);
                }
            }
        }
        zend_hash_persist_calc(&ce->constants_table);
        ZEND_HASH_MAP_FOREACH_BUCKET(&ce->constants_table, p) {
            ZEND_ASSERT(p->key != NULL);
            ADD_INTERNED_STRING(p->key);
            zend_persist_class_constant_calc(&p->val);
        } ZEND_HASH_FOREACH_END();
 
        zend_hash_persist_calc(&ce->properties_info);
        ZEND_HASH_MAP_FOREACH_BUCKET(&ce->properties_info, p) {
            zend_property_info *prop = Z_PTR(p->val);
            ZEND_ASSERT(p->key != NULL);
            ADD_INTERNED_STRING(p->key);
            if (prop->ce == ce) {
                zend_persist_property_info_calc(prop);
            }
        } ZEND_HASH_FOREACH_END();
 
        if (ce->properties_info_table) {
            ADD_SIZE(sizeof(zend_property_info *) * ce->default_properties_count);
        }
 
        if (ce->num_interfaces && (ce->ce_flags & ZEND_ACC_LINKED)) {
            ADD_SIZE(sizeof(zend_class_entry*) * ce->num_interfaces);
        }
 
        if (ce->iterator_funcs_ptr) {
            ADD_SIZE(sizeof(zend_class_iterator_funcs));
        }
        if (ce->arrayaccess_funcs_ptr) {
            ADD_SIZE(sizeof(zend_class_arrayaccess_funcs));
        }
 
        if (ce->ce_flags & ZEND_ACC_CACHED) {
            return;
        }
 
        if (ce->info.user.filename) {
            ADD_STRING(ce->info.user.filename);
        }
 
        if (ZCG(accel_directives).save_comments && ce->doc_comment) {
            ADD_STRING(ce->doc_comment);
        }
 
        if (ce->attributes) {
            zend_persist_attributes_calc(ce->attributes);
        }
 
        if (ce->num_interfaces) {
            uint32_t i;
 
            if (!(ce->ce_flags & ZEND_ACC_LINKED)) {
                for (i = 0; i < ce->num_interfaces; i++) {
                    ADD_INTERNED_STRING(ce->interface_names[i].name);
                    ADD_INTERNED_STRING(ce->interface_names[i].lc_name);
                }
                ADD_SIZE(sizeof(zend_class_name) * ce->num_interfaces);
            }
        }
 
        if (ce->num_traits) {
            uint32_t i;
 
            for (i = 0; i < ce->num_traits; i++) {
                ADD_INTERNED_STRING(ce->trait_names[i].name);
                ADD_INTERNED_STRING(ce->trait_names[i].lc_name);
            }
            ADD_SIZE(sizeof(zend_class_name) * ce->num_traits);
 
            if (ce->trait_aliases) {
                i = 0;
                while (ce->trait_aliases[i]) {
                    if (ce->trait_aliases[i]->trait_method.method_name) {
                        ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method.method_name);
                    }
                    if (ce->trait_aliases[i]->trait_method.class_name) {
                        ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method.class_name);
                    }
 
                    if (ce->trait_aliases[i]->alias) {
                        ADD_INTERNED_STRING(ce->trait_aliases[i]->alias);
                    }
                    ADD_SIZE(sizeof(zend_trait_alias));
                    i++;
                }
                ADD_SIZE(sizeof(zend_trait_alias*) * (i + 1));
            }
 
            if (ce->trait_precedences) {
                int j;
 
                i = 0;
                while (ce->trait_precedences[i]) {
                    ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method.method_name);
                    ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method.class_name);
 
                    for (j = 0; j < ce->trait_precedences[i]->num_excludes; j++) {
                        ADD_INTERNED_STRING(ce->trait_precedences[i]->exclude_class_names[j]);
                    }
                    ADD_SIZE(sizeof(zend_trait_precedence) + (ce->trait_precedences[i]->num_excludes - 1) * sizeof(zend_string*));
                    i++;
                }
                ADD_SIZE(sizeof(zend_trait_precedence*) * (i + 1));
            }
        }
    }
}
 
static void zend_accel_persist_class_table_calc(HashTable *class_table)
{
    Bucket *p;
 
    zend_hash_persist_calc(class_table);
    ZEND_HASH_MAP_FOREACH_BUCKET(class_table, p) {
        ZEND_ASSERT(p->key != NULL);
        ADD_INTERNED_STRING(p->key);
        zend_persist_class_entry_calc(Z_CE(p->val));
    } ZEND_HASH_FOREACH_END();
}
 
void zend_persist_warnings_calc(uint32_t num_warnings, zend_error_info **warnings) {
    ADD_SIZE(num_warnings * sizeof(zend_error_info *));
    for (uint32_t i = 0; i < num_warnings; i++) {
        ADD_SIZE(sizeof(zend_error_info));
        ADD_STRING(warnings[i]->filename);
        ADD_STRING(warnings[i]->message);
    }
}
 
static void zend_persist_early_bindings_calc(
    uint32_t num_early_bindings, zend_early_binding *early_bindings)
{
    ADD_SIZE(sizeof(zend_early_binding) * num_early_bindings);
    for (uint32_t i = 0; i < num_early_bindings; i++) {
        zend_early_binding *early_binding = &early_bindings[i];
        ADD_INTERNED_STRING(early_binding->lcname);
        ADD_INTERNED_STRING(early_binding->rtd_key);
        ADD_INTERNED_STRING(early_binding->lc_parent_name);
    }
}
 
uint32_t zend_accel_script_persist_calc(zend_persistent_script *new_persistent_script, int for_shm)
{
    Bucket *p;
 
    new_persistent_script->mem = NULL;
    new_persistent_script->size = 0;
    new_persistent_script->corrupted = false;
    ZCG(current_persistent_script) = new_persistent_script;
 
    if (!for_shm) {
        /* script is not going to be saved in SHM */
        new_persistent_script->corrupted = true;
    }
 
    ADD_SIZE(sizeof(zend_persistent_script));
    ADD_INTERNED_STRING(new_persistent_script->script.filename);
 
#if defined(__AVX__) || defined(__SSE2__)
    /* Align size to 64-byte boundary */
    new_persistent_script->size = (new_persistent_script->size + 63) & ~63;
#endif
 
    if (new_persistent_script->script.class_table.nNumUsed != new_persistent_script->script.class_table.nNumOfElements) {
        zend_hash_rehash(&new_persistent_script->script.class_table);
    }
    zend_accel_persist_class_table_calc(&new_persistent_script->script.class_table);
    if (new_persistent_script->script.function_table.nNumUsed != new_persistent_script->script.function_table.nNumOfElements) {
        zend_hash_rehash(&new_persistent_script->script.function_table);
    }
    zend_hash_persist_calc(&new_persistent_script->script.function_table);
    ZEND_HASH_MAP_FOREACH_BUCKET(&new_persistent_script->script.function_table, p) {
        ZEND_ASSERT(p->key != NULL);
        ADD_INTERNED_STRING(p->key);
        zend_persist_op_array_calc(&p->val);
    } ZEND_HASH_FOREACH_END();
    zend_persist_op_array_calc_ex(&new_persistent_script->script.main_op_array);
    zend_persist_warnings_calc(
        new_persistent_script->num_warnings, new_persistent_script->warnings);
    zend_persist_early_bindings_calc(
        new_persistent_script->num_early_bindings, new_persistent_script->early_bindings);
 
    new_persistent_script->corrupted = false;
 
    ZCG(current_persistent_script) = NULL;
 
    return new_persistent_script->size;
}