/src/php-src/ext/opcache/zend_persist_calc.c

Source
/*
   +----------------------------------------------------------------------+
   | Zend OPcache                                                         |
   +----------------------------------------------------------------------+
   | Copyright © The PHP Group and Contributors.                          |
   +----------------------------------------------------------------------+
   | This source file is subject to the Modified BSD License that is      |
   | bundled with this package in the file LICENSE, and is available      |
   | through the World Wide Web at <https://www.php.net/license/>.        |
   |                                                                      |
   | SPDX-License-Identifier: BSD-3-Clause                                |
   +----------------------------------------------------------------------+
   | 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(const zval *zv);

static void zend_hash_persist_calc(const 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)) {
    const 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 if (ast->kind == ZEND_AST_OP_ARRAY) {
    ADD_SIZE(sizeof(zend_ast_op_array));
    zval z;
    ZVAL_PTR(&z, zend_ast_get_op_array(ast)->op_array);
    zend_persist_op_array_calc(&z);
  } else if (ast->kind == ZEND_AST_CALLABLE_CONVERT) {
    zend_ast_fcc *fcc_ast = (zend_ast_fcc*)ast;
    ADD_SIZE(sizeof(zend_ast_fcc));
    zend_persist_ast_calc(fcc_ast->args);
  } else if (zend_ast_is_decl(ast)) {
    /* Not implemented. */
    ZEND_UNREACHABLE();
  } 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) {
        const 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;
    case IS_PTR:
      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);
      if (attr->validation_error != NULL) {
        ADD_INTERNED_STRING(attr->validation_error);
      }

      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_MUTABLE(*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) {
    const 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;
    const 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);

  /* ZEND_ACC_PTR_OPS and ZEND_ACC_OVERRIDE use the same value */
  if ((op_array->fn_flags & ZEND_ACC_PTR_OPS) && !op_array->function_name) {
    zend_op *op = op_array->opcodes;
    const zend_op *end = op + op_array->last;
    while (op < end) {
      if (op->opcode == ZEND_DECLARE_ATTRIBUTED_CONST) {
        HashTable *attributes = Z_PTR_P(RT_CONSTANT(op+1, (op+1)->op1));
        zend_persist_attributes_calc(attributes);
      }
      op++;
    }
  }

  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 (arg_info[i].doc_comment) {
        ADD_INTERNED_STRING(arg_info[i].doc_comment);
      }
    }
  }

  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(const 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(const 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) {
      ADD_SIZE(sizeof(zval) * ce->default_static_members_count);
      for (uint32_t 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(const 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, bool 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;
}

Coverage Report

Created: 2026-06-02 06:36