uint zend_accel_script_persist_calc(zend_persistent_script *new_persistent_script, char *key, unsigned int key_length)
{
new_persistent_script->mem = NULL;
new_persistent_script->size = 0;
new_persistent_script->arena_mem = NULL;
new_persistent_script->arena_size = 0;
ZCG(current_persistent_script) = new_persistent_script;
ADD_DUP_SIZE(new_persistent_script, sizeof(zend_persistent_script));
if (key) {
ADD_DUP_SIZE(key, key_length + 1);
}
ADD_STRING(new_persistent_script->full_path);
#ifdef __SSE2__
/* Align size to 64-byte boundary */
new_persistent_script->size = (new_persistent_script->size + 63) & ~63;
#endif
zend_accel_persist_class_table_calc(&new_persistent_script->class_table);
zend_hash_persist_calc(&new_persistent_script->function_table, zend_persist_op_array_calc);
zend_persist_op_array_calc_ex(&new_persistent_script->main_op_array);
#ifdef __SSE2__
/* Align size to 64-byte boundary */
new_persistent_script->arena_size = (new_persistent_script->arena_size + 63) & ~63;
#endif
new_persistent_script->size += new_persistent_script->arena_size;
ZCG(current_persistent_script) = NULL;
return new_persistent_script->size;
}
uint zend_accel_script_persist_calc(zend_persistent_script *new_persistent_script, char *key, unsigned int key_length)
{
new_persistent_script->mem = NULL;
new_persistent_script->size = 0;
new_persistent_script->arena_mem = NULL;
new_persistent_script->arena_size = 0;
ZCG(current_persistent_script) = new_persistent_script;
ADD_DUP_SIZE(new_persistent_script, sizeof(zend_persistent_script));
ADD_DUP_SIZE(key, key_length + 1);
ADD_STRING(new_persistent_script->full_path);
zend_accel_persist_class_table_calc(&new_persistent_script->class_table);
zend_hash_persist_calc(&new_persistent_script->function_table, zend_persist_op_array_calc);
zend_persist_op_array_calc_ex(&new_persistent_script->main_op_array);
new_persistent_script->size += new_persistent_script->arena_size;
ZCG(current_persistent_script) = NULL;
return new_persistent_script->size;
}
static void zend_persist_zval_calc(zval *z)
{
zend_uchar flags;
uint size;
switch (Z_TYPE_P(z)) {
case IS_STRING:
case IS_CONSTANT:
flags = Z_GC_FLAGS_P(z) & ~ (IS_STR_PERSISTENT | IS_STR_INTERNED | IS_STR_PERMANENT);
ADD_INTERNED_STRING(Z_STR_P(z), 0);
if (!Z_REFCOUNTED_P(z)) {
Z_TYPE_FLAGS_P(z) &= ~ (IS_TYPE_REFCOUNTED | IS_TYPE_COPYABLE);
}
Z_GC_FLAGS_P(z) |= flags;
break;
case IS_ARRAY:
size = zend_shared_memdup_size(Z_ARR_P(z), sizeof(zend_array));
if (size) {
ADD_SIZE(size);
zend_hash_persist_calc(Z_ARRVAL_P(z), zend_persist_zval_calc);
}
break;
case IS_REFERENCE:
size = zend_shared_memdup_size(Z_REF_P(z), sizeof(zend_reference));
if (size) {
ADD_SIZE(size);
zend_persist_zval_calc(Z_REFVAL_P(z));
}
break;
case IS_CONSTANT_AST:
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;
}
}
static void zend_accel_persist_class_table_calc(HashTable *class_table)
{
zend_hash_persist_calc(class_table, zend_persist_class_entry_calc);
}
static void zend_persist_class_entry_calc(zval *zv)
{
zend_class_entry *ce = Z_PTR_P(zv);
if (ce->type == ZEND_USER_CLASS) {
ADD_ARENA_SIZE(sizeof(zend_class_entry));
ADD_INTERNED_STRING(ce->name, 0);
zend_hash_persist_calc(&ce->function_table, zend_persist_op_array_calc);
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++) {
zend_persist_zval_calc(&ce->default_static_members_table[i]);
}
}
zend_hash_persist_calc(&ce->constants_table, zend_persist_zval_calc);
if (ZEND_CE_FILENAME(ce)) {
ADD_STRING(ZEND_CE_FILENAME(ce));
}
if (ZCG(accel_directives).save_comments && ZEND_CE_DOC_COMMENT(ce)) {
ADD_STRING(ZEND_CE_DOC_COMMENT(ce));
}
zend_hash_persist_calc(&ce->properties_info, zend_persist_property_info_calc);
if (ce->trait_aliases) {
int i = 0;
while (ce->trait_aliases[i]) {
if (ce->trait_aliases[i]->trait_method) {
if (ce->trait_aliases[i]->trait_method->method_name) {
ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method->method_name, 0);
}
if (ce->trait_aliases[i]->trait_method->class_name) {
ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method->class_name, 0);
}
ADD_SIZE(sizeof(zend_trait_method_reference));
}
if (ce->trait_aliases[i]->alias) {
ADD_INTERNED_STRING(ce->trait_aliases[i]->alias, 0);
}
ADD_SIZE(sizeof(zend_trait_alias));
i++;
}
ADD_SIZE(sizeof(zend_trait_alias*) * (i + 1));
}
if (ce->trait_precedences) {
int i = 0;
while (ce->trait_precedences[i]) {
ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method->method_name, 0);
ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method->class_name, 0);
ADD_SIZE(sizeof(zend_trait_method_reference));
if (ce->trait_precedences[i]->exclude_from_classes) {
int j = 0;
while (ce->trait_precedences[i]->exclude_from_classes[j].class_name) {
ADD_INTERNED_STRING(ce->trait_precedences[i]->exclude_from_classes[j].class_name, 0);
j++;
}
ADD_SIZE(sizeof(zend_class_entry*) * (j + 1));
}
ADD_SIZE(sizeof(zend_trait_precedence));
i++;
}
ADD_SIZE(sizeof(zend_trait_precedence*) * (i + 1));
}
}
}
static void zend_persist_op_array_calc_ex(zend_op_array *op_array)
{
if (op_array->type != ZEND_USER_FUNCTION) {
return;
}
if (op_array->static_variables) {
if (!zend_shared_alloc_get_xlat_entry(op_array->static_variables)) {
HashTable *old = op_array->static_variables;
ADD_DUP_SIZE(op_array->static_variables, sizeof(HashTable));
zend_hash_persist_calc(op_array->static_variables, zend_persist_zval_calc);
zend_shared_alloc_register_xlat_entry(old, op_array->static_variables);
}
}
if (zend_shared_alloc_get_xlat_entry(op_array->opcodes)) {
/* already stored */
if (op_array->function_name) {
zend_string *new_name = zend_shared_alloc_get_xlat_entry(op_array->function_name);
if (IS_ACCEL_INTERNED(new_name)) {
op_array->function_name = new_name;
}
}
return;
}
if (op_array->literals) {
zval *p = op_array->literals;
zval *end = p + op_array->last_literal;
ADD_DUP_SIZE(op_array->literals, sizeof(zval) * op_array->last_literal);
while (p < end) {
zend_persist_zval_calc(p);
p++;
}
}
ADD_DUP_SIZE(op_array->opcodes, sizeof(zend_op) * op_array->last);
if (op_array->function_name) {
zend_string *old_name = op_array->function_name;
zend_string *new_name = zend_shared_alloc_get_xlat_entry(old_name);
if (new_name) {
op_array->function_name = new_name;
} else {
ADD_INTERNED_STRING(op_array->function_name, 0);
zend_shared_alloc_register_xlat_entry(old_name, op_array->function_name);
}
}
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;
num_args = op_array->num_args;
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_DUP_SIZE(op_array->arg_info, sizeof(zend_arg_info) * num_args);
ADD_DUP_SIZE(arg_info, 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, 1);
}
if (arg_info[i].class_name) {
ADD_INTERNED_STRING(arg_info[i].class_name, 1);
}
}
}
if (op_array->brk_cont_array) {
ADD_DUP_SIZE(op_array->brk_cont_array, sizeof(zend_brk_cont_element) * op_array->last_brk_cont);
}
if (ZCG(accel_directives).save_comments && op_array->doc_comment) {
ADD_STRING(op_array->doc_comment);
}
if (op_array->try_catch_array) {
ADD_DUP_SIZE(op_array->try_catch_array, sizeof(zend_try_catch_element) * op_array->last_try_catch);
}
if (op_array->vars) {
int i;
ADD_DUP_SIZE(op_array->vars, sizeof(zend_string*) * op_array->last_var);
for (i = 0; i < op_array->last_var; i++) {
ADD_INTERNED_STRING(op_array->vars[i], 0);
}
}
}
