1 /*
2 +----------------------------------------------------------------------+
3 | Zend OPcache |
4 +----------------------------------------------------------------------+
5 | Copyright (c) The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Andi Gutmans <andi@php.net> |
16 | Zeev Suraski <zeev@php.net> |
17 | Stanislav Malyshev <stas@zend.com> |
18 | Dmitry Stogov <dmitry@php.net> |
19 +----------------------------------------------------------------------+
20 */
21
22 #include "zend.h"
23 #include "ZendAccelerator.h"
24 #include "zend_persist.h"
25 #include "zend_extensions.h"
26 #include "zend_shared_alloc.h"
27 #include "zend_operators.h"
28 #include "zend_attributes.h"
29
30 #define ADD_DUP_SIZE(m,s) ZCG(current_persistent_script)->size += zend_shared_memdup_size((void*)m, s)
31 #define ADD_SIZE(m) ZCG(current_persistent_script)->size += ZEND_ALIGNED_SIZE(m)
32 #define ADD_ARENA_SIZE(m) ZCG(current_persistent_script)->arena_size += ZEND_ALIGNED_SIZE(m)
33
34 #define ADD_SIZE_EX(m) do { \
35 if (ZCG(is_immutable_class)) { \
36 ADD_SIZE(m); \
37 } else { \
38 ADD_ARENA_SIZE(m); \
39 } \
40 } while (0)
41
42 # define ADD_STRING(str) ADD_DUP_SIZE((str), _ZSTR_STRUCT_SIZE(ZSTR_LEN(str)))
43
44 # define ADD_INTERNED_STRING(str) do { \
45 if (ZCG(current_persistent_script)->corrupted) { \
46 ADD_STRING(str); \
47 } else if (!IS_ACCEL_INTERNED(str)) { \
48 zend_string *tmp = accel_new_interned_string(str); \
49 if (tmp != (str)) { \
50 (str) = tmp; \
51 } else { \
52 ADD_STRING(str); \
53 } \
54 } \
55 } while (0)
56
57 static void zend_persist_zval_calc(zval *z);
58
zend_hash_persist_calc(HashTable * ht)59 static void zend_hash_persist_calc(HashTable *ht)
60 {
61 if ((HT_FLAGS(ht) & HASH_FLAG_UNINITIALIZED) || ht->nNumUsed == 0) {
62 return;
63 }
64
65 if (!(HT_FLAGS(ht) & HASH_FLAG_PACKED) && ht->nNumUsed > HT_MIN_SIZE && ht->nNumUsed < (uint32_t)(-(int32_t)ht->nTableMask) / 4) {
66 /* compact table */
67 uint32_t hash_size;
68
69 hash_size = (uint32_t)(-(int32_t)ht->nTableMask);
70 while (hash_size >> 2 > ht->nNumUsed) {
71 hash_size >>= 1;
72 }
73 ADD_SIZE(hash_size * sizeof(uint32_t) + ht->nNumUsed * sizeof(Bucket));
74 } else {
75 ADD_SIZE(HT_USED_SIZE(ht));
76 }
77 }
78
zend_persist_ast_calc(zend_ast * ast)79 static void zend_persist_ast_calc(zend_ast *ast)
80 {
81 uint32_t i;
82
83 if (ast->kind == ZEND_AST_ZVAL || ast->kind == ZEND_AST_CONSTANT) {
84 ADD_SIZE(sizeof(zend_ast_zval));
85 zend_persist_zval_calc(&((zend_ast_zval*)(ast))->val);
86 } else if (zend_ast_is_list(ast)) {
87 zend_ast_list *list = zend_ast_get_list(ast);
88 ADD_SIZE(sizeof(zend_ast_list) - sizeof(zend_ast *) + sizeof(zend_ast *) * list->children);
89 for (i = 0; i < list->children; i++) {
90 if (list->child[i]) {
91 zend_persist_ast_calc(list->child[i]);
92 }
93 }
94 } else {
95 uint32_t children = zend_ast_get_num_children(ast);
96 ADD_SIZE(sizeof(zend_ast) - sizeof(zend_ast *) + sizeof(zend_ast *) * children);
97 for (i = 0; i < children; i++) {
98 if (ast->child[i]) {
99 zend_persist_ast_calc(ast->child[i]);
100 }
101 }
102 }
103 }
104
zend_persist_zval_calc(zval * z)105 static void zend_persist_zval_calc(zval *z)
106 {
107 uint32_t size;
108
109 switch (Z_TYPE_P(z)) {
110 case IS_STRING:
111 ADD_INTERNED_STRING(Z_STR_P(z));
112 if (ZSTR_IS_INTERNED(Z_STR_P(z))) {
113 Z_TYPE_FLAGS_P(z) = 0;
114 }
115 break;
116 case IS_ARRAY:
117 size = zend_shared_memdup_size(Z_ARR_P(z), sizeof(zend_array));
118 if (size) {
119 Bucket *p;
120
121 ADD_SIZE(size);
122 zend_hash_persist_calc(Z_ARRVAL_P(z));
123 ZEND_HASH_FOREACH_BUCKET(Z_ARRVAL_P(z), p) {
124 if (p->key) {
125 ADD_INTERNED_STRING(p->key);
126 }
127 zend_persist_zval_calc(&p->val);
128 } ZEND_HASH_FOREACH_END();
129 }
130 break;
131 case IS_CONSTANT_AST:
132 size = zend_shared_memdup_size(Z_AST_P(z), sizeof(zend_ast_ref));
133 if (size) {
134 ADD_SIZE(size);
135 zend_persist_ast_calc(Z_ASTVAL_P(z));
136 }
137 break;
138 default:
139 ZEND_ASSERT(Z_TYPE_P(z) < IS_STRING);
140 break;
141 }
142 }
143
zend_persist_attributes_calc(HashTable * attributes)144 static void zend_persist_attributes_calc(HashTable *attributes)
145 {
146 if (!zend_shared_alloc_get_xlat_entry(attributes)) {
147 zend_attribute *attr;
148 uint32_t i;
149
150 zend_shared_alloc_register_xlat_entry(attributes, attributes);
151 ADD_SIZE(sizeof(HashTable));
152 zend_hash_persist_calc(attributes);
153
154 ZEND_HASH_FOREACH_PTR(attributes, attr) {
155 ADD_SIZE(ZEND_ATTRIBUTE_SIZE(attr->argc));
156 ADD_INTERNED_STRING(attr->name);
157 ADD_INTERNED_STRING(attr->lcname);
158
159 for (i = 0; i < attr->argc; i++) {
160 if (attr->args[i].name) {
161 ADD_INTERNED_STRING(attr->args[i].name);
162 }
163 zend_persist_zval_calc(&attr->args[i].value);
164 }
165 } ZEND_HASH_FOREACH_END();
166 }
167 }
168
zend_persist_type_calc(zend_type * type)169 static void zend_persist_type_calc(zend_type *type)
170 {
171 if (ZEND_TYPE_HAS_LIST(*type)) {
172 if (ZEND_TYPE_USES_ARENA(*type) && !ZCG(is_immutable_class)) {
173 ADD_ARENA_SIZE(ZEND_TYPE_LIST_SIZE(ZEND_TYPE_LIST(*type)->num_types));
174 } else {
175 ADD_SIZE(ZEND_TYPE_LIST_SIZE(ZEND_TYPE_LIST(*type)->num_types));
176 }
177 }
178
179 zend_type *single_type;
180 ZEND_TYPE_FOREACH(*type, single_type) {
181 if (ZEND_TYPE_HAS_NAME(*single_type)) {
182 zend_string *type_name = ZEND_TYPE_NAME(*single_type);
183 ADD_INTERNED_STRING(type_name);
184 ZEND_TYPE_SET_PTR(*single_type, type_name);
185 }
186 } ZEND_TYPE_FOREACH_END();
187 }
188
zend_persist_op_array_calc_ex(zend_op_array * op_array)189 static void zend_persist_op_array_calc_ex(zend_op_array *op_array)
190 {
191 if (op_array->function_name) {
192 zend_string *old_name = op_array->function_name;
193 ADD_INTERNED_STRING(op_array->function_name);
194 /* Remember old function name, so it can be released multiple times if shared. */
195 if (op_array->function_name != old_name
196 && !zend_shared_alloc_get_xlat_entry(&op_array->function_name)) {
197 zend_shared_alloc_register_xlat_entry(&op_array->function_name, old_name);
198 }
199 }
200
201 if (op_array->scope && zend_shared_alloc_get_xlat_entry(op_array->opcodes)) {
202 /* already stored */
203 ADD_SIZE(ZEND_ALIGNED_SIZE(zend_extensions_op_array_persist_calc(op_array)));
204 return;
205 }
206
207 if (op_array->static_variables) {
208 if (!zend_shared_alloc_get_xlat_entry(op_array->static_variables)) {
209 Bucket *p;
210
211 zend_shared_alloc_register_xlat_entry(op_array->static_variables, op_array->static_variables);
212 ADD_SIZE(sizeof(HashTable));
213 zend_hash_persist_calc(op_array->static_variables);
214 ZEND_HASH_FOREACH_BUCKET(op_array->static_variables, p) {
215 ZEND_ASSERT(p->key != NULL);
216 ADD_INTERNED_STRING(p->key);
217 zend_persist_zval_calc(&p->val);
218 } ZEND_HASH_FOREACH_END();
219 }
220 }
221
222 if (op_array->literals) {
223 zval *p = op_array->literals;
224 zval *end = p + op_array->last_literal;
225 ADD_SIZE(sizeof(zval) * op_array->last_literal);
226 while (p < end) {
227 zend_persist_zval_calc(p);
228 p++;
229 }
230 }
231
232 zend_shared_alloc_register_xlat_entry(op_array->opcodes, op_array->opcodes);
233 ADD_SIZE(sizeof(zend_op) * op_array->last);
234
235 if (op_array->filename) {
236 ADD_STRING(op_array->filename);
237 }
238
239 if (op_array->arg_info) {
240 zend_arg_info *arg_info = op_array->arg_info;
241 uint32_t num_args = op_array->num_args;
242 uint32_t i;
243
244 num_args = op_array->num_args;
245 if (op_array->fn_flags & ZEND_ACC_VARIADIC) {
246 num_args++;
247 }
248 if (op_array->fn_flags & ZEND_ACC_HAS_RETURN_TYPE) {
249 arg_info--;
250 num_args++;
251 }
252 ADD_SIZE(sizeof(zend_arg_info) * num_args);
253 for (i = 0; i < num_args; i++) {
254 if (arg_info[i].name) {
255 ADD_INTERNED_STRING(arg_info[i].name);
256 }
257 zend_persist_type_calc(&arg_info[i].type);
258 }
259 }
260
261 if (op_array->live_range) {
262 ADD_SIZE(sizeof(zend_live_range) * op_array->last_live_range);
263 }
264
265 if (ZCG(accel_directives).save_comments && op_array->doc_comment) {
266 ADD_STRING(op_array->doc_comment);
267 }
268
269 if (op_array->attributes) {
270 zend_persist_attributes_calc(op_array->attributes);
271 }
272
273 if (op_array->try_catch_array) {
274 ADD_SIZE(sizeof(zend_try_catch_element) * op_array->last_try_catch);
275 }
276
277 if (op_array->vars) {
278 int i;
279
280 ADD_SIZE(sizeof(zend_string*) * op_array->last_var);
281 for (i = 0; i < op_array->last_var; i++) {
282 ADD_INTERNED_STRING(op_array->vars[i]);
283 }
284 }
285
286 ADD_SIZE(ZEND_ALIGNED_SIZE(zend_extensions_op_array_persist_calc(op_array)));
287 }
288
zend_persist_op_array_calc(zval * zv)289 static void zend_persist_op_array_calc(zval *zv)
290 {
291 zend_op_array *op_array = Z_PTR_P(zv);
292
293 ZEND_ASSERT(op_array->type == ZEND_USER_FUNCTION);
294 ADD_SIZE(sizeof(zend_op_array));
295 zend_persist_op_array_calc_ex(Z_PTR_P(zv));
296 if (ZCG(current_persistent_script)->corrupted) {
297 ADD_ARENA_SIZE(sizeof(void*));
298 }
299 }
300
zend_persist_class_method_calc(zval * zv)301 static void zend_persist_class_method_calc(zval *zv)
302 {
303 zend_op_array *op_array = Z_PTR_P(zv);
304 zend_op_array *old_op_array;
305
306 if (op_array->type != ZEND_USER_FUNCTION) {
307 ZEND_ASSERT(op_array->type == ZEND_INTERNAL_FUNCTION);
308 if (op_array->fn_flags & ZEND_ACC_ARENA_ALLOCATED) {
309 old_op_array = zend_shared_alloc_get_xlat_entry(op_array);
310 if (!old_op_array) {
311 ADD_SIZE_EX(sizeof(zend_internal_function));
312 zend_shared_alloc_register_xlat_entry(op_array, Z_PTR_P(zv));
313 }
314 }
315 return;
316 }
317
318 old_op_array = zend_shared_alloc_get_xlat_entry(op_array);
319 if (!old_op_array) {
320 ADD_SIZE_EX(sizeof(zend_op_array));
321 zend_persist_op_array_calc_ex(Z_PTR_P(zv));
322 zend_shared_alloc_register_xlat_entry(op_array, Z_PTR_P(zv));
323 if (!ZCG(is_immutable_class)) {
324 ADD_ARENA_SIZE(sizeof(void*));
325 }
326 } else {
327 /* If op_array is shared, the function name refcount is still incremented for each use,
328 * so we need to release it here. We remembered the original function name in xlat. */
329 zend_string *old_function_name =
330 zend_shared_alloc_get_xlat_entry(&old_op_array->function_name);
331 if (old_function_name) {
332 zend_string_release_ex(old_function_name, 0);
333 }
334 }
335 }
336
zend_persist_property_info_calc(zend_property_info * prop)337 static void zend_persist_property_info_calc(zend_property_info *prop)
338 {
339 ADD_SIZE_EX(sizeof(zend_property_info));
340 ADD_INTERNED_STRING(prop->name);
341 zend_persist_type_calc(&prop->type);
342 if (ZCG(accel_directives).save_comments && prop->doc_comment) {
343 ADD_STRING(prop->doc_comment);
344 }
345 if (prop->attributes) {
346 zend_persist_attributes_calc(prop->attributes);
347 }
348 }
349
zend_persist_class_constant_calc(zval * zv)350 static void zend_persist_class_constant_calc(zval *zv)
351 {
352 zend_class_constant *c = Z_PTR_P(zv);
353
354 if (!zend_shared_alloc_get_xlat_entry(c)) {
355 zend_shared_alloc_register_xlat_entry(c, c);
356 ADD_SIZE_EX(sizeof(zend_class_constant));
357 zend_persist_zval_calc(&c->value);
358 if (ZCG(accel_directives).save_comments && c->doc_comment) {
359 ADD_STRING(c->doc_comment);
360 }
361 if (c->attributes) {
362 zend_persist_attributes_calc(c->attributes);
363 }
364 }
365 }
366
check_property_type_resolution(zend_class_entry * ce)367 static void check_property_type_resolution(zend_class_entry *ce) {
368 zend_property_info *prop;
369 if (ce->ce_flags & ZEND_ACC_PROPERTY_TYPES_RESOLVED) {
370 /* Preloading might have computed this already. */
371 return;
372 }
373
374 if (ce->ce_flags & ZEND_ACC_HAS_TYPE_HINTS) {
375 ZEND_HASH_FOREACH_PTR(&ce->properties_info, prop) {
376 zend_type *single_type;
377 ZEND_TYPE_FOREACH(prop->type, single_type) {
378 if (ZEND_TYPE_HAS_NAME(*single_type)) {
379 return;
380 }
381 } ZEND_TYPE_FOREACH_END();
382 } ZEND_HASH_FOREACH_END();
383 }
384 ce->ce_flags |= ZEND_ACC_PROPERTY_TYPES_RESOLVED;
385 }
386
zend_persist_class_entry_calc(zval * zv)387 static void zend_persist_class_entry_calc(zval *zv)
388 {
389 zend_class_entry *ce = Z_PTR_P(zv);
390 Bucket *p;
391
392 if (ce->type == ZEND_USER_CLASS) {
393 /* The same zend_class_entry may be reused by class_alias */
394 if (zend_shared_alloc_get_xlat_entry(ce)) {
395 return;
396 }
397 zend_shared_alloc_register_xlat_entry(ce, ce);
398
399 check_property_type_resolution(ce);
400
401 ZCG(is_immutable_class) =
402 (ce->ce_flags & ZEND_ACC_LINKED) &&
403 (ce->ce_flags & ZEND_ACC_CONSTANTS_UPDATED) &&
404 (ce->ce_flags & ZEND_ACC_PROPERTY_TYPES_RESOLVED) &&
405 !ZCG(current_persistent_script)->corrupted;
406
407 ADD_SIZE_EX(sizeof(zend_class_entry));
408 ADD_INTERNED_STRING(ce->name);
409 if (ce->parent_name && !(ce->ce_flags & ZEND_ACC_LINKED)) {
410 ADD_INTERNED_STRING(ce->parent_name);
411 }
412 zend_hash_persist_calc(&ce->function_table);
413 ZEND_HASH_FOREACH_BUCKET(&ce->function_table, p) {
414 ZEND_ASSERT(p->key != NULL);
415 ADD_INTERNED_STRING(p->key);
416 zend_persist_class_method_calc(&p->val);
417 } ZEND_HASH_FOREACH_END();
418 if (ce->default_properties_table) {
419 int i;
420
421 ADD_SIZE(sizeof(zval) * ce->default_properties_count);
422 for (i = 0; i < ce->default_properties_count; i++) {
423 zend_persist_zval_calc(&ce->default_properties_table[i]);
424 }
425 }
426 if (ce->default_static_members_table) {
427 int i;
428
429 ADD_SIZE(sizeof(zval) * ce->default_static_members_count);
430 for (i = 0; i < ce->default_static_members_count; i++) {
431 if (Z_TYPE(ce->default_static_members_table[i]) != IS_INDIRECT) {
432 zend_persist_zval_calc(&ce->default_static_members_table[i]);
433 }
434 }
435 }
436 zend_hash_persist_calc(&ce->constants_table);
437 ZEND_HASH_FOREACH_BUCKET(&ce->constants_table, p) {
438 ZEND_ASSERT(p->key != NULL);
439 ADD_INTERNED_STRING(p->key);
440 zend_persist_class_constant_calc(&p->val);
441 } ZEND_HASH_FOREACH_END();
442
443 if (ce->info.user.filename) {
444 ADD_STRING(ce->info.user.filename);
445 }
446 if (ZCG(accel_directives).save_comments && ce->info.user.doc_comment) {
447 ADD_STRING(ce->info.user.doc_comment);
448 }
449 if (ce->attributes) {
450 zend_persist_attributes_calc(ce->attributes);
451 }
452
453 zend_hash_persist_calc(&ce->properties_info);
454 ZEND_HASH_FOREACH_BUCKET(&ce->properties_info, p) {
455 zend_property_info *prop = Z_PTR(p->val);
456 ZEND_ASSERT(p->key != NULL);
457 ADD_INTERNED_STRING(p->key);
458 if (prop->ce == ce) {
459 zend_persist_property_info_calc(prop);
460 }
461 } ZEND_HASH_FOREACH_END();
462
463 if (ce->properties_info_table) {
464 ADD_SIZE_EX(sizeof(zend_property_info *) * ce->default_properties_count);
465 }
466
467 if (ce->num_interfaces) {
468 uint32_t i;
469
470 if (!(ce->ce_flags & ZEND_ACC_LINKED)) {
471 for (i = 0; i < ce->num_interfaces; i++) {
472 ADD_INTERNED_STRING(ce->interface_names[i].name);
473 ADD_INTERNED_STRING(ce->interface_names[i].lc_name);
474 }
475 ADD_SIZE(sizeof(zend_class_name) * ce->num_interfaces);
476 } else {
477 ADD_SIZE(sizeof(zend_class_entry*) * ce->num_interfaces);
478 }
479 }
480
481 if (ce->num_traits) {
482 uint32_t i;
483
484 for (i = 0; i < ce->num_traits; i++) {
485 ADD_INTERNED_STRING(ce->trait_names[i].name);
486 ADD_INTERNED_STRING(ce->trait_names[i].lc_name);
487 }
488 ADD_SIZE(sizeof(zend_class_name) * ce->num_traits);
489
490 if (ce->trait_aliases) {
491 i = 0;
492 while (ce->trait_aliases[i]) {
493 if (ce->trait_aliases[i]->trait_method.method_name) {
494 ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method.method_name);
495 }
496 if (ce->trait_aliases[i]->trait_method.class_name) {
497 ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method.class_name);
498 }
499
500 if (ce->trait_aliases[i]->alias) {
501 ADD_INTERNED_STRING(ce->trait_aliases[i]->alias);
502 }
503 ADD_SIZE(sizeof(zend_trait_alias));
504 i++;
505 }
506 ADD_SIZE(sizeof(zend_trait_alias*) * (i + 1));
507 }
508
509 if (ce->trait_precedences) {
510 int j;
511
512 i = 0;
513 while (ce->trait_precedences[i]) {
514 ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method.method_name);
515 ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method.class_name);
516
517 for (j = 0; j < ce->trait_precedences[i]->num_excludes; j++) {
518 ADD_INTERNED_STRING(ce->trait_precedences[i]->exclude_class_names[j]);
519 }
520 ADD_SIZE(sizeof(zend_trait_precedence) + (ce->trait_precedences[i]->num_excludes - 1) * sizeof(zend_string*));
521 i++;
522 }
523 ADD_SIZE(sizeof(zend_trait_precedence*) * (i + 1));
524 }
525 }
526
527 if (ce->iterator_funcs_ptr) {
528 ADD_SIZE(sizeof(zend_class_iterator_funcs));
529 }
530 }
531 }
532
zend_accel_persist_class_table_calc(HashTable * class_table)533 static void zend_accel_persist_class_table_calc(HashTable *class_table)
534 {
535 Bucket *p;
536
537 zend_hash_persist_calc(class_table);
538 ZEND_HASH_FOREACH_BUCKET(class_table, p) {
539 ZEND_ASSERT(p->key != NULL);
540 ADD_INTERNED_STRING(p->key);
541 zend_persist_class_entry_calc(&p->val);
542 } ZEND_HASH_FOREACH_END();
543 }
544
zend_persist_warnings_calc(zend_persistent_script * script)545 static void zend_persist_warnings_calc(zend_persistent_script *script) {
546 ADD_SIZE(script->num_warnings * sizeof(zend_recorded_warning *));
547 for (uint32_t i = 0; i < script->num_warnings; i++) {
548 ADD_SIZE(sizeof(zend_recorded_warning));
549 ADD_STRING(script->warnings[i]->error_filename);
550 ADD_STRING(script->warnings[i]->error_message);
551 }
552 }
553
zend_accel_script_persist_calc(zend_persistent_script * new_persistent_script,const char * key,unsigned int key_length,int for_shm)554 uint32_t zend_accel_script_persist_calc(zend_persistent_script *new_persistent_script, const char *key, unsigned int key_length, int for_shm)
555 {
556 Bucket *p;
557
558 new_persistent_script->mem = NULL;
559 new_persistent_script->size = 0;
560 new_persistent_script->arena_mem = NULL;
561 new_persistent_script->arena_size = 0;
562 new_persistent_script->corrupted = 0;
563 ZCG(current_persistent_script) = new_persistent_script;
564
565 if (!for_shm) {
566 /* script is not going to be saved in SHM */
567 new_persistent_script->corrupted = 1;
568 }
569
570 ADD_SIZE(sizeof(zend_persistent_script));
571 if (key) {
572 ADD_SIZE(key_length + 1);
573 zend_shared_alloc_register_xlat_entry(key, key);
574 }
575 ADD_STRING(new_persistent_script->script.filename);
576
577 #if defined(__AVX__) || defined(__SSE2__)
578 /* Align size to 64-byte boundary */
579 new_persistent_script->size = (new_persistent_script->size + 63) & ~63;
580 #endif
581
582 if (new_persistent_script->script.class_table.nNumUsed != new_persistent_script->script.class_table.nNumOfElements) {
583 zend_hash_rehash(&new_persistent_script->script.class_table);
584 }
585 zend_accel_persist_class_table_calc(&new_persistent_script->script.class_table);
586 if (new_persistent_script->script.function_table.nNumUsed != new_persistent_script->script.function_table.nNumOfElements) {
587 zend_hash_rehash(&new_persistent_script->script.function_table);
588 }
589 zend_hash_persist_calc(&new_persistent_script->script.function_table);
590 ZEND_HASH_FOREACH_BUCKET(&new_persistent_script->script.function_table, p) {
591 ZEND_ASSERT(p->key != NULL);
592 ADD_INTERNED_STRING(p->key);
593 zend_persist_op_array_calc(&p->val);
594 } ZEND_HASH_FOREACH_END();
595 zend_persist_op_array_calc_ex(&new_persistent_script->script.main_op_array);
596 zend_persist_warnings_calc(new_persistent_script);
597
598 #if defined(__AVX__) || defined(__SSE2__)
599 /* Align size to 64-byte boundary */
600 new_persistent_script->arena_size = (new_persistent_script->arena_size + 63) & ~63;
601 #endif
602
603 new_persistent_script->size += new_persistent_script->arena_size;
604 new_persistent_script->corrupted = 0;
605
606 ZCG(current_persistent_script) = NULL;
607
608 return new_persistent_script->size;
609 }
610
