/src/php-src/ext/opcache/zend_persist_calc.c
Line | Count | Source |
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 | | | https://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 | | #include "zend_constants.h" |
30 | | |
31 | 53.0k | #define ADD_DUP_SIZE(m,s) ZCG(current_persistent_script)->size += zend_shared_memdup_size((void*)m, s) |
32 | 162k | #define ADD_SIZE(m) ZCG(current_persistent_script)->size += ZEND_ALIGNED_SIZE(m) |
33 | | |
34 | 53.0k | # define ADD_STRING(str) ADD_DUP_SIZE((str), _ZSTR_STRUCT_SIZE(ZSTR_LEN(str))) |
35 | | |
36 | 403k | # define ADD_INTERNED_STRING(str) do { \ |
37 | 403k | if (ZCG(current_persistent_script)->corrupted) { \ |
38 | 0 | ADD_STRING(str); \ |
39 | 403k | } else if (!IS_ACCEL_INTERNED(str)) { \ |
40 | 87.2k | zend_string *tmp = accel_new_interned_string(str); \ |
41 | 87.2k | if (tmp != (str)) { \ |
42 | 53.4k | (str) = tmp; \ |
43 | 53.4k | } else { \ |
44 | 33.7k | ADD_STRING(str); \ |
45 | 33.7k | } \ |
46 | 87.2k | } \ |
47 | 403k | } while (0) |
48 | | |
49 | | static void zend_persist_zval_calc(zval *z); |
50 | | static void zend_persist_op_array_calc(const zval *zv); |
51 | | |
52 | | static void zend_hash_persist_calc(const HashTable *ht) |
53 | 38.6k | { |
54 | 38.6k | if ((HT_FLAGS(ht) & HASH_FLAG_UNINITIALIZED) || ht->nNumUsed == 0) { |
55 | 27.9k | return; |
56 | 27.9k | } |
57 | | |
58 | 10.6k | if (HT_IS_PACKED(ht)) { |
59 | 6.27k | ADD_SIZE(HT_PACKED_USED_SIZE(ht)); |
60 | 6.27k | } else if (ht->nNumUsed > HT_MIN_SIZE && ht->nNumUsed < (uint32_t)(-(int32_t)ht->nTableMask) / 4) { |
61 | | /* compact table */ |
62 | 4 | uint32_t hash_size; |
63 | | |
64 | 4 | hash_size = (uint32_t)(-(int32_t)ht->nTableMask); |
65 | 8 | while (hash_size >> 2 > ht->nNumUsed) { |
66 | 4 | hash_size >>= 1; |
67 | 4 | } |
68 | 4 | ADD_SIZE(hash_size * sizeof(uint32_t) + ht->nNumUsed * sizeof(Bucket)); |
69 | 4.40k | } else { |
70 | 4.40k | ADD_SIZE(HT_USED_SIZE(ht)); |
71 | 4.40k | } |
72 | 10.6k | } |
73 | | |
74 | | static void zend_persist_ast_calc(zend_ast *ast) |
75 | 2.32k | { |
76 | 2.32k | uint32_t i; |
77 | | |
78 | 2.32k | if (ast->kind == ZEND_AST_ZVAL || ast->kind == ZEND_AST_CONSTANT) { |
79 | 1.17k | ADD_SIZE(sizeof(zend_ast_zval)); |
80 | 1.17k | zend_persist_zval_calc(&((zend_ast_zval*)(ast))->val); |
81 | 1.17k | } else if (zend_ast_is_list(ast)) { |
82 | 358 | const zend_ast_list *list = zend_ast_get_list(ast); |
83 | 358 | ADD_SIZE(sizeof(zend_ast_list) - sizeof(zend_ast *) + sizeof(zend_ast *) * list->children); |
84 | 796 | for (i = 0; i < list->children; i++) { |
85 | 438 | if (list->child[i]) { |
86 | 438 | zend_persist_ast_calc(list->child[i]); |
87 | 438 | } |
88 | 438 | } |
89 | 786 | } else if (ast->kind == ZEND_AST_OP_ARRAY) { |
90 | 0 | ADD_SIZE(sizeof(zend_ast_op_array)); |
91 | 0 | zval z; |
92 | 0 | ZVAL_PTR(&z, zend_ast_get_op_array(ast)->op_array); |
93 | 0 | zend_persist_op_array_calc(&z); |
94 | 786 | } else if (ast->kind == ZEND_AST_CALLABLE_CONVERT) { |
95 | 0 | ADD_SIZE(sizeof(zend_ast_fcc)); |
96 | 786 | } else if (zend_ast_is_decl(ast)) { |
97 | | /* Not implemented. */ |
98 | 0 | ZEND_UNREACHABLE(); |
99 | 786 | } else { |
100 | 786 | uint32_t children = zend_ast_get_num_children(ast); |
101 | 786 | ADD_SIZE(zend_ast_size(children)); |
102 | 2.32k | for (i = 0; i < children; i++) { |
103 | 1.54k | if (ast->child[i]) { |
104 | 1.39k | zend_persist_ast_calc(ast->child[i]); |
105 | 1.39k | } |
106 | 1.54k | } |
107 | 786 | } |
108 | 2.32k | } |
109 | | |
110 | | static void zend_persist_zval_calc(zval *z) |
111 | 355k | { |
112 | 355k | uint32_t size; |
113 | | |
114 | 355k | switch (Z_TYPE_P(z)) { |
115 | 211k | case IS_STRING: |
116 | 211k | ADD_INTERNED_STRING(Z_STR_P(z)); |
117 | 211k | if (ZSTR_IS_INTERNED(Z_STR_P(z))) { |
118 | 181k | Z_TYPE_FLAGS_P(z) = 0; |
119 | 181k | } |
120 | 211k | break; |
121 | 7.28k | case IS_ARRAY: |
122 | 7.28k | if (!ZCG(current_persistent_script)->corrupted |
123 | 7.28k | && zend_accel_in_shm(Z_ARR_P(z))) { |
124 | 2 | return; |
125 | 2 | } |
126 | 7.27k | size = zend_shared_memdup_size(Z_ARR_P(z), sizeof(zend_array)); |
127 | 7.27k | if (size) { |
128 | 6.87k | const HashTable *ht = Z_ARRVAL_P(z); |
129 | | |
130 | 6.87k | ADD_SIZE(size); |
131 | 6.87k | zend_hash_persist_calc(ht); |
132 | 6.87k | if (HT_IS_PACKED(ht)) { |
133 | 5.91k | zval *zv; |
134 | | |
135 | 225k | ZEND_HASH_PACKED_FOREACH_VAL(Z_ARRVAL_P(z), zv) { |
136 | 225k | zend_persist_zval_calc(zv); |
137 | 225k | } ZEND_HASH_FOREACH_END(); |
138 | 5.91k | } else { |
139 | 960 | Bucket *p; |
140 | | |
141 | 14.7k | ZEND_HASH_MAP_FOREACH_BUCKET(Z_ARRVAL_P(z), p) { |
142 | 14.7k | if (p->key) { |
143 | 366 | ADD_INTERNED_STRING(p->key); |
144 | 366 | } |
145 | 14.7k | zend_persist_zval_calc(&p->val); |
146 | 14.7k | } ZEND_HASH_FOREACH_END(); |
147 | 960 | } |
148 | 6.87k | } |
149 | 7.27k | break; |
150 | 7.27k | case IS_CONSTANT_AST: |
151 | 490 | if (ZCG(current_persistent_script)->corrupted |
152 | 490 | || !zend_accel_in_shm(Z_AST_P(z))) { |
153 | 490 | size = zend_shared_memdup_size(Z_AST_P(z), sizeof(zend_ast_ref)); |
154 | 490 | if (size) { |
155 | 490 | ADD_SIZE(size); |
156 | 490 | zend_persist_ast_calc(Z_ASTVAL_P(z)); |
157 | 490 | } |
158 | 490 | } |
159 | 490 | break; |
160 | 10 | case IS_PTR: |
161 | 10 | break; |
162 | 136k | default: |
163 | 136k | ZEND_ASSERT(Z_TYPE_P(z) < IS_STRING); |
164 | 136k | break; |
165 | 355k | } |
166 | 355k | } |
167 | | |
168 | | static void zend_persist_attributes_calc(HashTable *attributes) |
169 | 368 | { |
170 | 368 | if (!zend_shared_alloc_get_xlat_entry(attributes) |
171 | 368 | && (ZCG(current_persistent_script)->corrupted |
172 | 368 | || !zend_accel_in_shm(attributes))) { |
173 | 362 | zend_attribute *attr; |
174 | 362 | uint32_t i; |
175 | | |
176 | 362 | zend_shared_alloc_register_xlat_entry(attributes, attributes); |
177 | 362 | ADD_SIZE(sizeof(HashTable)); |
178 | 362 | zend_hash_persist_calc(attributes); |
179 | | |
180 | 1.87k | ZEND_HASH_PACKED_FOREACH_PTR(attributes, attr) { |
181 | 1.87k | ADD_SIZE(ZEND_ATTRIBUTE_SIZE(attr->argc)); |
182 | 1.87k | ADD_INTERNED_STRING(attr->name); |
183 | 1.87k | ADD_INTERNED_STRING(attr->lcname); |
184 | 1.87k | if (attr->validation_error != NULL) { |
185 | 6 | ADD_INTERNED_STRING(attr->validation_error); |
186 | 6 | } |
187 | | |
188 | 1.87k | for (i = 0; i < attr->argc; i++) { |
189 | 96 | if (attr->args[i].name) { |
190 | 0 | ADD_INTERNED_STRING(attr->args[i].name); |
191 | 0 | } |
192 | 96 | zend_persist_zval_calc(&attr->args[i].value); |
193 | 96 | } |
194 | 1.87k | } ZEND_HASH_FOREACH_END(); |
195 | 362 | } |
196 | 368 | } |
197 | | |
198 | | static void zend_persist_type_calc(zend_type *type) |
199 | 6.32k | { |
200 | 6.32k | if (ZEND_TYPE_HAS_LIST(*type)) { |
201 | 68 | ADD_SIZE(ZEND_TYPE_LIST_SIZE(ZEND_TYPE_LIST(*type)->num_types)); |
202 | 68 | } |
203 | | |
204 | 6.32k | zend_type *single_type; |
205 | 12.7k | ZEND_TYPE_FOREACH_MUTABLE(*type, single_type) { |
206 | 12.7k | if (ZEND_TYPE_HAS_LIST(*single_type)) { |
207 | 32 | zend_persist_type_calc(single_type); |
208 | 32 | continue; |
209 | 32 | } |
210 | 6.35k | if (ZEND_TYPE_HAS_NAME(*single_type)) { |
211 | 347 | zend_string *type_name = ZEND_TYPE_NAME(*single_type); |
212 | 347 | ADD_INTERNED_STRING(type_name); |
213 | 347 | ZEND_TYPE_SET_PTR(*single_type, type_name); |
214 | 347 | } |
215 | 6.35k | } ZEND_TYPE_FOREACH_END(); |
216 | 6.32k | } |
217 | | |
218 | | static void zend_persist_op_array_calc_ex(zend_op_array *op_array) |
219 | 17.7k | { |
220 | 17.7k | if (op_array->function_name) { |
221 | 5.59k | const zend_string *old_name = op_array->function_name; |
222 | 5.59k | ADD_INTERNED_STRING(op_array->function_name); |
223 | | /* Remember old function name, so it can be released multiple times if shared. */ |
224 | 5.59k | if (op_array->function_name != old_name |
225 | 4.67k | && !zend_shared_alloc_get_xlat_entry(&op_array->function_name)) { |
226 | 4.67k | zend_shared_alloc_register_xlat_entry(&op_array->function_name, old_name); |
227 | 4.67k | } |
228 | 5.59k | } |
229 | | |
230 | 17.7k | if (op_array->scope) { |
231 | 3.00k | if (zend_shared_alloc_get_xlat_entry(op_array->opcodes)) { |
232 | | /* already stored */ |
233 | 0 | ADD_SIZE(ZEND_ALIGNED_SIZE(zend_extensions_op_array_persist_calc(op_array))); |
234 | 0 | return; |
235 | 0 | } |
236 | 3.00k | } |
237 | | |
238 | 17.7k | if (op_array->scope |
239 | 3.00k | && !(op_array->fn_flags & ZEND_ACC_CLOSURE) |
240 | 3.00k | && (op_array->scope->ce_flags & ZEND_ACC_CACHED)) { |
241 | 669 | return; |
242 | 669 | } |
243 | | |
244 | 17.1k | if (op_array->static_variables && !zend_accel_in_shm(op_array->static_variables)) { |
245 | 208 | if (!zend_shared_alloc_get_xlat_entry(op_array->static_variables)) { |
246 | 208 | Bucket *p; |
247 | | |
248 | 208 | zend_shared_alloc_register_xlat_entry(op_array->static_variables, op_array->static_variables); |
249 | 208 | ADD_SIZE(sizeof(HashTable)); |
250 | 208 | zend_hash_persist_calc(op_array->static_variables); |
251 | 3.39k | ZEND_HASH_MAP_FOREACH_BUCKET(op_array->static_variables, p) { |
252 | 3.39k | ZEND_ASSERT(p->key != NULL); |
253 | 3.39k | ADD_INTERNED_STRING(p->key); |
254 | 1.49k | zend_persist_zval_calc(&p->val); |
255 | 1.49k | } ZEND_HASH_FOREACH_END(); |
256 | 208 | } |
257 | 208 | } |
258 | | |
259 | 17.1k | if (op_array->literals) { |
260 | 17.0k | zval *p = op_array->literals; |
261 | 17.0k | const zval *end = p + op_array->last_literal; |
262 | 17.0k | ADD_SIZE(sizeof(zval) * op_array->last_literal); |
263 | 254k | while (p < end) { |
264 | 237k | zend_persist_zval_calc(p); |
265 | 237k | p++; |
266 | 237k | } |
267 | 17.0k | } |
268 | | |
269 | 17.1k | zend_shared_alloc_register_xlat_entry(op_array->opcodes, op_array->opcodes); |
270 | 17.1k | ADD_SIZE(sizeof(zend_op) * op_array->last); |
271 | | |
272 | | /* ZEND_ACC_PTR_OPS and ZEND_ACC_OVERRIDE use the same value */ |
273 | 17.1k | if ((op_array->fn_flags & ZEND_ACC_PTR_OPS) && !op_array->function_name) { |
274 | 10 | zend_op *op = op_array->opcodes; |
275 | 10 | const zend_op *end = op + op_array->last; |
276 | 438 | while (op < end) { |
277 | 428 | if (op->opcode == ZEND_DECLARE_ATTRIBUTED_CONST) { |
278 | 10 | HashTable *attributes = Z_PTR_P(RT_CONSTANT(op+1, (op+1)->op1)); |
279 | 10 | zend_persist_attributes_calc(attributes); |
280 | 10 | } |
281 | 428 | op++; |
282 | 428 | } |
283 | 10 | } |
284 | | |
285 | 17.1k | if (op_array->filename) { |
286 | 17.1k | ADD_STRING(op_array->filename); |
287 | 17.1k | } |
288 | | |
289 | 17.1k | if (op_array->arg_info) { |
290 | 2.34k | zend_arg_info *arg_info = op_array->arg_info; |
291 | 2.34k | uint32_t num_args = op_array->num_args; |
292 | 2.34k | uint32_t i; |
293 | | |
294 | 2.34k | if (op_array->fn_flags & ZEND_ACC_VARIADIC) { |
295 | 28 | num_args++; |
296 | 28 | } |
297 | 2.34k | if (op_array->fn_flags & ZEND_ACC_HAS_RETURN_TYPE) { |
298 | 772 | arg_info--; |
299 | 772 | num_args++; |
300 | 772 | } |
301 | 2.34k | ADD_SIZE(sizeof(zend_arg_info) * num_args); |
302 | 6.06k | for (i = 0; i < num_args; i++) { |
303 | 3.72k | if (arg_info[i].name) { |
304 | 2.94k | ADD_INTERNED_STRING(arg_info[i].name); |
305 | 2.94k | } |
306 | 3.72k | zend_persist_type_calc(&arg_info[i].type); |
307 | 3.72k | } |
308 | 2.34k | } |
309 | | |
310 | 17.1k | if (op_array->live_range) { |
311 | 12.6k | ADD_SIZE(sizeof(zend_live_range) * op_array->last_live_range); |
312 | 12.6k | } |
313 | | |
314 | 17.1k | if (ZCG(accel_directives).save_comments && op_array->doc_comment) { |
315 | 58 | ADD_STRING(op_array->doc_comment); |
316 | 58 | } |
317 | | |
318 | 17.1k | if (op_array->attributes) { |
319 | 196 | zend_persist_attributes_calc(op_array->attributes); |
320 | 196 | } |
321 | | |
322 | 17.1k | if (op_array->try_catch_array) { |
323 | 9.74k | ADD_SIZE(sizeof(zend_try_catch_element) * op_array->last_try_catch); |
324 | 9.74k | } |
325 | | |
326 | 17.1k | if (op_array->vars) { |
327 | 14.0k | int i; |
328 | | |
329 | 14.0k | ADD_SIZE(sizeof(zend_string*) * op_array->last_var); |
330 | 163k | for (i = 0; i < op_array->last_var; i++) { |
331 | 149k | ADD_INTERNED_STRING(op_array->vars[i]); |
332 | 149k | } |
333 | 14.0k | } |
334 | | |
335 | 17.1k | if (op_array->num_dynamic_func_defs) { |
336 | 528 | ADD_SIZE(sizeof(void *) * op_array->num_dynamic_func_defs); |
337 | 1.57k | for (uint32_t i = 0; i < op_array->num_dynamic_func_defs; i++) { |
338 | 1.04k | zval tmp; |
339 | 1.04k | ZVAL_PTR(&tmp, op_array->dynamic_func_defs[i]); |
340 | 1.04k | zend_persist_op_array_calc(&tmp); |
341 | 1.04k | } |
342 | 528 | } |
343 | | |
344 | 17.1k | ADD_SIZE(ZEND_ALIGNED_SIZE(zend_extensions_op_array_persist_calc(op_array))); |
345 | 17.1k | } |
346 | | |
347 | | static void zend_persist_op_array_calc(const zval *zv) |
348 | 2.59k | { |
349 | 2.59k | zend_op_array *op_array = Z_PTR_P(zv); |
350 | 2.59k | ZEND_ASSERT(op_array->type == ZEND_USER_FUNCTION); |
351 | 2.59k | if (!zend_shared_alloc_get_xlat_entry(op_array)) { |
352 | 2.59k | zend_shared_alloc_register_xlat_entry(op_array, op_array); |
353 | 2.59k | ADD_SIZE(sizeof(zend_op_array)); |
354 | 2.59k | zend_persist_op_array_calc_ex(op_array); |
355 | 2.59k | } else { |
356 | | /* This can happen during preloading, if a dynamic function definition is declared. */ |
357 | 0 | } |
358 | 2.59k | } |
359 | | |
360 | | static void zend_persist_class_method_calc(zend_op_array *op_array) |
361 | 4.55k | { |
362 | 4.55k | zend_op_array *old_op_array; |
363 | | |
364 | 4.55k | if (op_array->type != ZEND_USER_FUNCTION) { |
365 | 1.31k | ZEND_ASSERT(op_array->type == ZEND_INTERNAL_FUNCTION); |
366 | 1.31k | if (op_array->fn_flags & ZEND_ACC_ARENA_ALLOCATED) { |
367 | 1.31k | old_op_array = zend_shared_alloc_get_xlat_entry(op_array); |
368 | 1.31k | if (!old_op_array) { |
369 | 1.31k | ADD_SIZE(sizeof(zend_internal_function)); |
370 | 1.31k | zend_shared_alloc_register_xlat_entry(op_array, op_array); |
371 | 1.31k | } |
372 | 1.31k | } |
373 | 1.31k | return; |
374 | 1.31k | } |
375 | | |
376 | 3.24k | if ((op_array->fn_flags & ZEND_ACC_IMMUTABLE) |
377 | 112 | && !ZCG(current_persistent_script)->corrupted |
378 | 112 | && zend_accel_in_shm(op_array)) { |
379 | 112 | zend_shared_alloc_register_xlat_entry(op_array, op_array); |
380 | 112 | return; |
381 | 112 | } |
382 | | |
383 | 3.13k | old_op_array = zend_shared_alloc_get_xlat_entry(op_array); |
384 | 3.13k | if (!old_op_array) { |
385 | 3.00k | ADD_SIZE(sizeof(zend_op_array)); |
386 | 3.00k | zend_persist_op_array_calc_ex(op_array); |
387 | 3.00k | zend_shared_alloc_register_xlat_entry(op_array, op_array); |
388 | 3.00k | } else { |
389 | | /* If op_array is shared, the function name refcount is still incremented for each use, |
390 | | * so we need to release it here. We remembered the original function name in xlat. */ |
391 | 134 | zend_string *old_function_name = |
392 | 134 | zend_shared_alloc_get_xlat_entry(&old_op_array->function_name); |
393 | 134 | if (old_function_name) { |
394 | 134 | zend_string_release_ex(old_function_name, 0); |
395 | 134 | } |
396 | 134 | } |
397 | 3.13k | } |
398 | | |
399 | | static void zend_persist_property_info_calc(zend_property_info *prop) |
400 | 1.83k | { |
401 | 1.83k | ADD_SIZE(sizeof(zend_property_info)); |
402 | 1.83k | ADD_INTERNED_STRING(prop->name); |
403 | 1.83k | zend_persist_type_calc(&prop->type); |
404 | 1.83k | if (ZCG(accel_directives).save_comments && prop->doc_comment) { |
405 | 38 | ADD_STRING(prop->doc_comment); |
406 | 38 | } |
407 | 1.83k | if (prop->attributes) { |
408 | 28 | zend_persist_attributes_calc(prop->attributes); |
409 | 28 | } |
410 | 1.83k | if (prop->hooks) { |
411 | 220 | ADD_SIZE(ZEND_PROPERTY_HOOK_STRUCT_SIZE); |
412 | 660 | for (uint32_t i = 0; i < ZEND_PROPERTY_HOOK_COUNT; i++) { |
413 | 440 | if (prop->hooks[i]) { |
414 | 306 | zend_persist_class_method_calc(&prop->hooks[i]->op_array); |
415 | 306 | } |
416 | 440 | } |
417 | 220 | } |
418 | 1.83k | } |
419 | | |
420 | | static void zend_persist_class_constant_calc(const zval *zv) |
421 | 1.48k | { |
422 | 1.48k | zend_class_constant *c = Z_PTR_P(zv); |
423 | | |
424 | 1.48k | if (!zend_shared_alloc_get_xlat_entry(c)) { |
425 | 1.47k | if (((c->ce->ce_flags & ZEND_ACC_IMMUTABLE) && !(Z_CONSTANT_FLAGS(c->value) & CONST_OWNED)) |
426 | 1.47k | || c->ce->type == ZEND_INTERNAL_CLASS) { |
427 | | /* Class constant comes from a different file in shm or internal class, keep existing pointer. */ |
428 | 740 | return; |
429 | 740 | } |
430 | 734 | if (!ZCG(current_persistent_script)->corrupted |
431 | 734 | && zend_accel_in_shm(Z_PTR_P(zv))) { |
432 | 0 | return; |
433 | 0 | } |
434 | 734 | zend_shared_alloc_register_xlat_entry(c, c); |
435 | 734 | ADD_SIZE(sizeof(zend_class_constant)); |
436 | 734 | zend_persist_zval_calc(&c->value); |
437 | 734 | if (ZCG(accel_directives).save_comments && c->doc_comment) { |
438 | 0 | ADD_STRING(c->doc_comment); |
439 | 0 | } |
440 | 734 | if (c->attributes) { |
441 | 14 | zend_persist_attributes_calc(c->attributes); |
442 | 14 | } |
443 | 734 | zend_persist_type_calc(&c->type); |
444 | 734 | } |
445 | 1.48k | } |
446 | | |
447 | | void zend_persist_class_entry_calc(zend_class_entry *ce) |
448 | 2.28k | { |
449 | 2.28k | Bucket *p; |
450 | | |
451 | 2.28k | if (ce->type == ZEND_USER_CLASS) { |
452 | | /* The same zend_class_entry may be reused by class_alias */ |
453 | 2.28k | if (zend_shared_alloc_get_xlat_entry(ce)) { |
454 | 0 | return; |
455 | 0 | } |
456 | 2.28k | zend_shared_alloc_register_xlat_entry(ce, ce); |
457 | | |
458 | 2.28k | ADD_SIZE(sizeof(zend_class_entry)); |
459 | | |
460 | 2.28k | if (!(ce->ce_flags & ZEND_ACC_CACHED)) { |
461 | 2.07k | ADD_INTERNED_STRING(ce->name); |
462 | 2.07k | if (ce->parent_name && !(ce->ce_flags & ZEND_ACC_LINKED)) { |
463 | 44 | ADD_INTERNED_STRING(ce->parent_name); |
464 | 44 | } |
465 | 2.07k | } |
466 | | |
467 | 2.28k | zend_hash_persist_calc(&ce->function_table); |
468 | 13.0k | ZEND_HASH_MAP_FOREACH_BUCKET(&ce->function_table, p) { |
469 | 13.0k | ZEND_ASSERT(p->key != NULL); |
470 | 13.0k | ADD_INTERNED_STRING(p->key); |
471 | 4.25k | zend_persist_class_method_calc(Z_PTR(p->val)); |
472 | 4.25k | } ZEND_HASH_FOREACH_END(); |
473 | 2.28k | if (ce->default_properties_table) { |
474 | 432 | int i; |
475 | | |
476 | 432 | ADD_SIZE(sizeof(zval) * ce->default_properties_count); |
477 | 1.59k | for (i = 0; i < ce->default_properties_count; i++) { |
478 | 1.16k | zend_persist_zval_calc(&ce->default_properties_table[i]); |
479 | 1.16k | } |
480 | 432 | } |
481 | 2.28k | if (ce->default_static_members_table) { |
482 | 138 | ADD_SIZE(sizeof(zval) * ce->default_static_members_count); |
483 | 852 | for (uint32_t i = 0; i < ce->default_static_members_count; i++) { |
484 | 714 | if (Z_TYPE(ce->default_static_members_table[i]) != IS_INDIRECT) { |
485 | 706 | zend_persist_zval_calc(&ce->default_static_members_table[i]); |
486 | 706 | } |
487 | 714 | } |
488 | 138 | } |
489 | 2.28k | zend_hash_persist_calc(&ce->constants_table); |
490 | 7.54k | ZEND_HASH_MAP_FOREACH_BUCKET(&ce->constants_table, p) { |
491 | 7.54k | ZEND_ASSERT(p->key != NULL); |
492 | 7.54k | ADD_INTERNED_STRING(p->key); |
493 | 1.48k | zend_persist_class_constant_calc(&p->val); |
494 | 1.48k | } ZEND_HASH_FOREACH_END(); |
495 | | |
496 | 2.28k | zend_hash_persist_calc(&ce->properties_info); |
497 | 8.73k | ZEND_HASH_MAP_FOREACH_BUCKET(&ce->properties_info, p) { |
498 | 8.73k | zend_property_info *prop = Z_PTR(p->val); |
499 | 8.73k | ZEND_ASSERT(p->key != NULL); |
500 | 8.73k | ADD_INTERNED_STRING(p->key); |
501 | 2.08k | if (prop->ce == ce) { |
502 | 1.83k | zend_persist_property_info_calc(prop); |
503 | 1.83k | } |
504 | 2.08k | } ZEND_HASH_FOREACH_END(); |
505 | | |
506 | 2.28k | if (ce->properties_info_table) { |
507 | 392 | ADD_SIZE(sizeof(zend_property_info *) * ce->default_properties_count); |
508 | 392 | } |
509 | | |
510 | 2.28k | if (ce->num_interfaces && (ce->ce_flags & ZEND_ACC_LINKED)) { |
511 | 209 | ADD_SIZE(sizeof(zend_class_entry*) * ce->num_interfaces); |
512 | 209 | } |
513 | | |
514 | 2.28k | if (ce->iterator_funcs_ptr) { |
515 | 24 | ADD_SIZE(sizeof(zend_class_iterator_funcs)); |
516 | 24 | } |
517 | 2.28k | if (ce->arrayaccess_funcs_ptr) { |
518 | 40 | ADD_SIZE(sizeof(zend_class_arrayaccess_funcs)); |
519 | 40 | } |
520 | | |
521 | 2.28k | if (ce->ce_flags & ZEND_ACC_CACHED) { |
522 | 217 | return; |
523 | 217 | } |
524 | | |
525 | 2.07k | if (ce->info.user.filename) { |
526 | 2.07k | ADD_STRING(ce->info.user.filename); |
527 | 2.07k | } |
528 | | |
529 | 2.07k | if (ZCG(accel_directives).save_comments && ce->doc_comment) { |
530 | 2 | ADD_STRING(ce->doc_comment); |
531 | 2 | } |
532 | | |
533 | 2.07k | if (ce->attributes) { |
534 | 120 | zend_persist_attributes_calc(ce->attributes); |
535 | 120 | } |
536 | | |
537 | 2.07k | if (ce->num_interfaces) { |
538 | 219 | uint32_t i; |
539 | | |
540 | 219 | if (!(ce->ce_flags & ZEND_ACC_LINKED)) { |
541 | 326 | for (i = 0; i < ce->num_interfaces; i++) { |
542 | 165 | ADD_INTERNED_STRING(ce->interface_names[i].name); |
543 | 165 | ADD_INTERNED_STRING(ce->interface_names[i].lc_name); |
544 | 165 | } |
545 | 161 | ADD_SIZE(sizeof(zend_class_name) * ce->num_interfaces); |
546 | 161 | } |
547 | 219 | } |
548 | | |
549 | 2.07k | if (ce->num_traits) { |
550 | 80 | uint32_t i; |
551 | | |
552 | 222 | for (i = 0; i < ce->num_traits; i++) { |
553 | 142 | ADD_INTERNED_STRING(ce->trait_names[i].name); |
554 | 142 | ADD_INTERNED_STRING(ce->trait_names[i].lc_name); |
555 | 142 | } |
556 | 80 | ADD_SIZE(sizeof(zend_class_name) * ce->num_traits); |
557 | | |
558 | 80 | if (ce->trait_aliases) { |
559 | 24 | i = 0; |
560 | 92 | while (ce->trait_aliases[i]) { |
561 | 68 | if (ce->trait_aliases[i]->trait_method.method_name) { |
562 | 68 | ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method.method_name); |
563 | 68 | } |
564 | 68 | if (ce->trait_aliases[i]->trait_method.class_name) { |
565 | 54 | ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method.class_name); |
566 | 54 | } |
567 | | |
568 | 68 | if (ce->trait_aliases[i]->alias) { |
569 | 56 | ADD_INTERNED_STRING(ce->trait_aliases[i]->alias); |
570 | 56 | } |
571 | 68 | ADD_SIZE(sizeof(zend_trait_alias)); |
572 | 68 | i++; |
573 | 68 | } |
574 | 24 | ADD_SIZE(sizeof(zend_trait_alias*) * (i + 1)); |
575 | 24 | } |
576 | | |
577 | 80 | if (ce->trait_precedences) { |
578 | 6 | int j; |
579 | | |
580 | 6 | i = 0; |
581 | 12 | while (ce->trait_precedences[i]) { |
582 | 6 | ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method.method_name); |
583 | 6 | ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method.class_name); |
584 | | |
585 | 12 | for (j = 0; j < ce->trait_precedences[i]->num_excludes; j++) { |
586 | 6 | ADD_INTERNED_STRING(ce->trait_precedences[i]->exclude_class_names[j]); |
587 | 6 | } |
588 | 6 | ADD_SIZE(sizeof(zend_trait_precedence) + (ce->trait_precedences[i]->num_excludes - 1) * sizeof(zend_string*)); |
589 | 6 | i++; |
590 | 6 | } |
591 | 6 | ADD_SIZE(sizeof(zend_trait_precedence*) * (i + 1)); |
592 | 6 | } |
593 | 80 | } |
594 | 2.07k | } |
595 | 2.28k | } |
596 | | |
597 | | static void zend_accel_persist_class_table_calc(const HashTable *class_table) |
598 | 12.1k | { |
599 | 12.1k | Bucket *p; |
600 | | |
601 | 12.1k | zend_hash_persist_calc(class_table); |
602 | 28.5k | ZEND_HASH_MAP_FOREACH_BUCKET(class_table, p) { |
603 | 28.5k | ZEND_ASSERT(p->key != NULL); |
604 | 28.5k | ADD_INTERNED_STRING(p->key); |
605 | 2.07k | zend_persist_class_entry_calc(Z_CE(p->val)); |
606 | 2.07k | } ZEND_HASH_FOREACH_END(); |
607 | 12.1k | } |
608 | | |
609 | 12.4k | void zend_persist_warnings_calc(uint32_t num_warnings, zend_error_info **warnings) { |
610 | 12.4k | ADD_SIZE(num_warnings * sizeof(zend_error_info *)); |
611 | 12.4k | for (uint32_t i = 0; i < num_warnings; i++) { |
612 | 2 | ADD_SIZE(sizeof(zend_error_info)); |
613 | 2 | ADD_STRING(warnings[i]->filename); |
614 | 2 | ADD_STRING(warnings[i]->message); |
615 | 2 | } |
616 | 12.4k | } |
617 | | |
618 | | static void zend_persist_early_bindings_calc( |
619 | | uint32_t num_early_bindings, zend_early_binding *early_bindings) |
620 | 12.1k | { |
621 | 12.1k | ADD_SIZE(sizeof(zend_early_binding) * num_early_bindings); |
622 | 12.9k | for (uint32_t i = 0; i < num_early_bindings; i++) { |
623 | 764 | zend_early_binding *early_binding = &early_bindings[i]; |
624 | 764 | ADD_INTERNED_STRING(early_binding->lcname); |
625 | 764 | ADD_INTERNED_STRING(early_binding->rtd_key); |
626 | 764 | ADD_INTERNED_STRING(early_binding->lc_parent_name); |
627 | 764 | } |
628 | 12.1k | } |
629 | | |
630 | | uint32_t zend_accel_script_persist_calc(zend_persistent_script *new_persistent_script, bool for_shm) |
631 | 12.1k | { |
632 | 12.1k | Bucket *p; |
633 | | |
634 | 12.1k | new_persistent_script->mem = NULL; |
635 | 12.1k | new_persistent_script->size = 0; |
636 | 12.1k | new_persistent_script->corrupted = false; |
637 | 12.1k | ZCG(current_persistent_script) = new_persistent_script; |
638 | | |
639 | 12.1k | if (!for_shm) { |
640 | | /* script is not going to be saved in SHM */ |
641 | 0 | new_persistent_script->corrupted = true; |
642 | 0 | } |
643 | | |
644 | 12.1k | ADD_SIZE(sizeof(zend_persistent_script)); |
645 | 12.1k | ADD_INTERNED_STRING(new_persistent_script->script.filename); |
646 | | |
647 | 12.1k | #if defined(__AVX__) || defined(__SSE2__) |
648 | | /* Align size to 64-byte boundary */ |
649 | 12.1k | new_persistent_script->size = (new_persistent_script->size + 63) & ~63; |
650 | 12.1k | #endif |
651 | | |
652 | 12.1k | if (new_persistent_script->script.class_table.nNumUsed != new_persistent_script->script.class_table.nNumOfElements) { |
653 | 0 | zend_hash_rehash(&new_persistent_script->script.class_table); |
654 | 0 | } |
655 | 12.1k | zend_accel_persist_class_table_calc(&new_persistent_script->script.class_table); |
656 | 12.1k | if (new_persistent_script->script.function_table.nNumUsed != new_persistent_script->script.function_table.nNumOfElements) { |
657 | 0 | zend_hash_rehash(&new_persistent_script->script.function_table); |
658 | 0 | } |
659 | 12.1k | zend_hash_persist_calc(&new_persistent_script->script.function_table); |
660 | 27.4k | ZEND_HASH_MAP_FOREACH_BUCKET(&new_persistent_script->script.function_table, p) { |
661 | 27.4k | ZEND_ASSERT(p->key != NULL); |
662 | 27.4k | ADD_INTERNED_STRING(p->key); |
663 | 1.55k | zend_persist_op_array_calc(&p->val); |
664 | 1.55k | } ZEND_HASH_FOREACH_END(); |
665 | 12.1k | zend_persist_op_array_calc_ex(&new_persistent_script->script.main_op_array); |
666 | 12.1k | zend_persist_warnings_calc( |
667 | 12.1k | new_persistent_script->num_warnings, new_persistent_script->warnings); |
668 | 12.1k | zend_persist_early_bindings_calc( |
669 | 12.1k | new_persistent_script->num_early_bindings, new_persistent_script->early_bindings); |
670 | | |
671 | 12.1k | new_persistent_script->corrupted = false; |
672 | | |
673 | 12.1k | ZCG(current_persistent_script) = NULL; |
674 | | |
675 | 12.1k | return new_persistent_script->size; |
676 | 12.1k | } |