/src/php-src/ext/opcache/zend_persist_calc.c
Line | Count | Source |
1 | | /* |
2 | | +----------------------------------------------------------------------+ |
3 | | | Zend OPcache | |
4 | | +----------------------------------------------------------------------+ |
5 | | | Copyright © The PHP Group and Contributors. | |
6 | | +----------------------------------------------------------------------+ |
7 | | | This source file is subject to the Modified BSD License that is | |
8 | | | bundled with this package in the file LICENSE, and is available | |
9 | | | through the World Wide Web at <https://www.php.net/license/>. | |
10 | | | | |
11 | | | SPDX-License-Identifier: BSD-3-Clause | |
12 | | +----------------------------------------------------------------------+ |
13 | | | Authors: Andi Gutmans <andi@php.net> | |
14 | | | Zeev Suraski <zeev@php.net> | |
15 | | | Stanislav Malyshev <stas@zend.com> | |
16 | | | Dmitry Stogov <dmitry@php.net> | |
17 | | +----------------------------------------------------------------------+ |
18 | | */ |
19 | | |
20 | | #include "zend.h" |
21 | | #include "ZendAccelerator.h" |
22 | | #include "zend_persist.h" |
23 | | #include "zend_extensions.h" |
24 | | #include "zend_shared_alloc.h" |
25 | | #include "zend_operators.h" |
26 | | #include "zend_attributes.h" |
27 | | #include "zend_constants.h" |
28 | | |
29 | 82.5k | #define ADD_DUP_SIZE(m,s) ZCG(current_persistent_script)->size += zend_shared_memdup_size((void*)m, s) |
30 | 432k | #define ADD_SIZE(m) ZCG(current_persistent_script)->size += ZEND_ALIGNED_SIZE(m) |
31 | | |
32 | 82.5k | # define ADD_STRING(str) ADD_DUP_SIZE((str), _ZSTR_STRUCT_SIZE(ZSTR_LEN(str))) |
33 | | |
34 | 607k | # define ADD_INTERNED_STRING(str) do { \ |
35 | 607k | if (ZCG(current_persistent_script)->corrupted) { \ |
36 | 0 | ADD_STRING(str); \ |
37 | 607k | } else if (!IS_ACCEL_INTERNED(str)) { \ |
38 | 141k | zend_string *tmp = accel_new_interned_string(str); \ |
39 | 141k | if (tmp != (str)) { \ |
40 | 120k | (str) = tmp; \ |
41 | 120k | } else { \ |
42 | 21.3k | ADD_STRING(str); \ |
43 | 21.3k | } \ |
44 | 141k | } \ |
45 | 607k | } while (0) |
46 | | |
47 | | static void zend_persist_zval_calc(zval *z); |
48 | | static void zend_persist_op_array_calc(const zval *zv); |
49 | | |
50 | | static void zend_hash_persist_calc(const HashTable *ht) |
51 | 107k | { |
52 | 107k | if ((HT_FLAGS(ht) & HASH_FLAG_UNINITIALIZED) || ht->nNumUsed == 0) { |
53 | 68.9k | return; |
54 | 68.9k | } |
55 | | |
56 | 38.8k | if (HT_IS_PACKED(ht)) { |
57 | 9.19k | ADD_SIZE(HT_PACKED_USED_SIZE(ht)); |
58 | 29.6k | } else if (ht->nNumUsed > HT_MIN_SIZE && ht->nNumUsed < (uint32_t)(-(int32_t)ht->nTableMask) / 4) { |
59 | | /* compact table */ |
60 | 4 | uint32_t hash_size; |
61 | | |
62 | 4 | hash_size = (uint32_t)(-(int32_t)ht->nTableMask); |
63 | 8 | while (hash_size >> 2 > ht->nNumUsed) { |
64 | 4 | hash_size >>= 1; |
65 | 4 | } |
66 | 4 | ADD_SIZE(hash_size * sizeof(uint32_t) + ht->nNumUsed * sizeof(Bucket)); |
67 | 29.6k | } else { |
68 | 29.6k | ADD_SIZE(HT_USED_SIZE(ht)); |
69 | 29.6k | } |
70 | 38.8k | } |
71 | | |
72 | | static void zend_persist_ast_calc(zend_ast *ast) |
73 | 9.36k | { |
74 | 9.36k | uint32_t i; |
75 | | |
76 | 9.36k | if (ast->kind == ZEND_AST_ZVAL || ast->kind == ZEND_AST_CONSTANT) { |
77 | 5.73k | ADD_SIZE(sizeof(zend_ast_zval)); |
78 | 5.73k | zend_persist_zval_calc(&((zend_ast_zval*)(ast))->val); |
79 | 5.73k | } else if (zend_ast_is_list(ast)) { |
80 | 584 | const zend_ast_list *list = zend_ast_get_list(ast); |
81 | 584 | ADD_SIZE(sizeof(zend_ast_list) - sizeof(zend_ast *) + sizeof(zend_ast *) * list->children); |
82 | 1.19k | for (i = 0; i < list->children; i++) { |
83 | 610 | if (list->child[i]) { |
84 | 610 | zend_persist_ast_calc(list->child[i]); |
85 | 610 | } |
86 | 610 | } |
87 | 3.05k | } else if (ast->kind == ZEND_AST_OP_ARRAY) { |
88 | 38 | ADD_SIZE(sizeof(zend_ast_op_array)); |
89 | 38 | zval z; |
90 | 38 | ZVAL_PTR(&z, zend_ast_get_op_array(ast)->op_array); |
91 | 38 | zend_persist_op_array_calc(&z); |
92 | 3.01k | } else if (ast->kind == ZEND_AST_CALLABLE_CONVERT) { |
93 | 116 | zend_ast_fcc *fcc_ast = (zend_ast_fcc*)ast; |
94 | 116 | ADD_SIZE(sizeof(zend_ast_fcc)); |
95 | 116 | zend_persist_ast_calc(fcc_ast->args); |
96 | 2.90k | } else if (zend_ast_is_decl(ast)) { |
97 | | /* Not implemented. */ |
98 | 0 | ZEND_UNREACHABLE(); |
99 | 2.90k | } else { |
100 | 2.90k | uint32_t children = zend_ast_get_num_children(ast); |
101 | 2.90k | ADD_SIZE(zend_ast_size(children)); |
102 | 9.98k | for (i = 0; i < children; i++) { |
103 | 7.08k | if (ast->child[i]) { |
104 | 6.39k | zend_persist_ast_calc(ast->child[i]); |
105 | 6.39k | } |
106 | 7.08k | } |
107 | 2.90k | } |
108 | 9.36k | } |
109 | | |
110 | | static void zend_persist_zval_calc(zval *z) |
111 | 478k | { |
112 | 478k | uint32_t size; |
113 | | |
114 | 478k | switch (Z_TYPE_P(z)) { |
115 | 297k | case IS_STRING: |
116 | 297k | ADD_INTERNED_STRING(Z_STR_P(z)); |
117 | 297k | if (ZSTR_IS_INTERNED(Z_STR_P(z))) { |
118 | 278k | Z_TYPE_FLAGS_P(z) = 0; |
119 | 278k | } |
120 | 297k | break; |
121 | 11.0k | case IS_ARRAY: |
122 | 11.0k | if (!ZCG(current_persistent_script)->corrupted |
123 | 11.0k | && zend_accel_in_shm(Z_ARR_P(z))) { |
124 | 58 | return; |
125 | 58 | } |
126 | 10.9k | size = zend_shared_memdup_size(Z_ARR_P(z), sizeof(zend_array)); |
127 | 10.9k | if (size) { |
128 | 10.6k | const HashTable *ht = Z_ARRVAL_P(z); |
129 | | |
130 | 10.6k | ADD_SIZE(size); |
131 | 10.6k | zend_hash_persist_calc(ht); |
132 | 10.6k | if (HT_IS_PACKED(ht)) { |
133 | 7.74k | zval *zv; |
134 | | |
135 | 198k | ZEND_HASH_PACKED_FOREACH_VAL(Z_ARRVAL_P(z), zv) { |
136 | 198k | zend_persist_zval_calc(zv); |
137 | 198k | } ZEND_HASH_FOREACH_END(); |
138 | 7.74k | } else { |
139 | 2.92k | Bucket *p; |
140 | | |
141 | 18.0k | ZEND_HASH_MAP_FOREACH_BUCKET(Z_ARRVAL_P(z), p) { |
142 | 18.0k | if (p->key) { |
143 | 1.81k | ADD_INTERNED_STRING(p->key); |
144 | 1.81k | } |
145 | 18.0k | zend_persist_zval_calc(&p->val); |
146 | 18.0k | } ZEND_HASH_FOREACH_END(); |
147 | 2.92k | } |
148 | 10.6k | } |
149 | 10.9k | break; |
150 | 10.9k | case IS_CONSTANT_AST: |
151 | 2.33k | if (ZCG(current_persistent_script)->corrupted |
152 | 2.33k | || !zend_accel_in_shm(Z_AST_P(z))) { |
153 | 2.26k | size = zend_shared_memdup_size(Z_AST_P(z), sizeof(zend_ast_ref)); |
154 | 2.26k | if (size) { |
155 | 2.25k | ADD_SIZE(size); |
156 | 2.25k | zend_persist_ast_calc(Z_ASTVAL_P(z)); |
157 | 2.25k | } |
158 | 2.26k | } |
159 | 2.33k | break; |
160 | 120 | case IS_PTR: |
161 | 120 | break; |
162 | 167k | default: |
163 | 167k | ZEND_ASSERT(Z_TYPE_P(z) < IS_STRING); |
164 | 167k | break; |
165 | 478k | } |
166 | 478k | } |
167 | | |
168 | | static void zend_persist_attributes_calc(HashTable *attributes) |
169 | 1.47k | { |
170 | 1.47k | if (!zend_shared_alloc_get_xlat_entry(attributes) |
171 | 1.47k | && (ZCG(current_persistent_script)->corrupted |
172 | 1.47k | || !zend_accel_in_shm(attributes))) { |
173 | 1.45k | zend_attribute *attr; |
174 | 1.45k | uint32_t i; |
175 | | |
176 | 1.45k | zend_shared_alloc_register_xlat_entry(attributes, attributes); |
177 | 1.45k | ADD_SIZE(sizeof(HashTable)); |
178 | 1.45k | zend_hash_persist_calc(attributes); |
179 | | |
180 | 7.03k | ZEND_HASH_PACKED_FOREACH_PTR(attributes, attr) { |
181 | 7.03k | ADD_SIZE(ZEND_ATTRIBUTE_SIZE(attr->argc)); |
182 | 7.03k | ADD_INTERNED_STRING(attr->name); |
183 | 7.03k | ADD_INTERNED_STRING(attr->lcname); |
184 | 7.03k | if (attr->validation_error != NULL) { |
185 | 46 | ADD_INTERNED_STRING(attr->validation_error); |
186 | 46 | } |
187 | | |
188 | 7.03k | for (i = 0; i < attr->argc; i++) { |
189 | 674 | if (attr->args[i].name) { |
190 | 86 | ADD_INTERNED_STRING(attr->args[i].name); |
191 | 86 | } |
192 | 674 | zend_persist_zval_calc(&attr->args[i].value); |
193 | 674 | } |
194 | 7.03k | } ZEND_HASH_FOREACH_END(); |
195 | 1.45k | } |
196 | 1.47k | } |
197 | | |
198 | | static void zend_persist_type_calc(zend_type *type) |
199 | 27.8k | { |
200 | 27.8k | if (ZEND_TYPE_HAS_LIST(*type)) { |
201 | 950 | ADD_SIZE(ZEND_TYPE_LIST_SIZE(ZEND_TYPE_LIST(*type)->num_types)); |
202 | 950 | } |
203 | | |
204 | 27.8k | zend_type *single_type; |
205 | 56.6k | ZEND_TYPE_FOREACH_MUTABLE(*type, single_type) { |
206 | 56.6k | if (ZEND_TYPE_HAS_LIST(*single_type)) { |
207 | 242 | zend_persist_type_calc(single_type); |
208 | 242 | continue; |
209 | 242 | } |
210 | 28.5k | if (ZEND_TYPE_HAS_NAME(*single_type)) { |
211 | 3.52k | zend_string *type_name = ZEND_TYPE_NAME(*single_type); |
212 | 3.52k | ADD_INTERNED_STRING(type_name); |
213 | 3.52k | ZEND_TYPE_SET_PTR(*single_type, type_name); |
214 | 3.52k | } |
215 | 28.5k | } ZEND_TYPE_FOREACH_END(); |
216 | 27.8k | } |
217 | | |
218 | | static void zend_persist_op_array_calc_ex(zend_op_array *op_array) |
219 | 50.5k | { |
220 | 50.5k | if (op_array->function_name) { |
221 | 24.6k | const zend_string *old_name = op_array->function_name; |
222 | 24.6k | ADD_INTERNED_STRING(op_array->function_name); |
223 | | /* Remember old function name, so it can be released multiple times if shared. */ |
224 | 24.6k | if (op_array->function_name != old_name |
225 | 21.2k | && !zend_shared_alloc_get_xlat_entry(&op_array->function_name)) { |
226 | 21.2k | zend_shared_alloc_register_xlat_entry(&op_array->function_name, old_name); |
227 | 21.2k | } |
228 | 24.6k | } |
229 | | |
230 | 50.5k | if (op_array->scope) { |
231 | 13.8k | 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 | 13.8k | } |
237 | | |
238 | 50.5k | if (op_array->scope |
239 | 13.8k | && !(op_array->fn_flags & ZEND_ACC_CLOSURE) |
240 | 13.8k | && (op_array->scope->ce_flags & ZEND_ACC_CACHED)) { |
241 | 2.39k | return; |
242 | 2.39k | } |
243 | | |
244 | 48.1k | if (op_array->static_variables && !zend_accel_in_shm(op_array->static_variables)) { |
245 | 947 | if (!zend_shared_alloc_get_xlat_entry(op_array->static_variables)) { |
246 | 947 | Bucket *p; |
247 | | |
248 | 947 | zend_shared_alloc_register_xlat_entry(op_array->static_variables, op_array->static_variables); |
249 | 947 | ADD_SIZE(sizeof(HashTable)); |
250 | 947 | zend_hash_persist_calc(op_array->static_variables); |
251 | 6.32k | ZEND_HASH_MAP_FOREACH_BUCKET(op_array->static_variables, p) { |
252 | 6.32k | ZEND_ASSERT(p->key != NULL); |
253 | 6.32k | ADD_INTERNED_STRING(p->key); |
254 | 2.21k | zend_persist_zval_calc(&p->val); |
255 | 2.21k | } ZEND_HASH_FOREACH_END(); |
256 | 947 | } |
257 | 947 | } |
258 | | |
259 | 48.1k | if (op_array->literals) { |
260 | 47.2k | zval *p = op_array->literals; |
261 | 47.2k | const zval *end = p + op_array->last_literal; |
262 | 47.2k | ADD_SIZE(sizeof(zval) * op_array->last_literal); |
263 | 409k | while (p < end) { |
264 | 361k | zend_persist_zval_calc(p); |
265 | 361k | p++; |
266 | 361k | } |
267 | 47.2k | } |
268 | | |
269 | 48.1k | zend_shared_alloc_register_xlat_entry(op_array->opcodes, op_array->opcodes); |
270 | 48.1k | ADD_SIZE(sizeof(zend_op) * op_array->last); |
271 | | |
272 | | /* ZEND_ACC_PTR_OPS and ZEND_ACC_OVERRIDE use the same value */ |
273 | 48.1k | if ((op_array->fn_flags & ZEND_ACC_PTR_OPS) && !op_array->function_name) { |
274 | 60 | zend_op *op = op_array->opcodes; |
275 | 60 | const zend_op *end = op + op_array->last; |
276 | 1.51k | while (op < end) { |
277 | 1.45k | if (op->opcode == ZEND_DECLARE_ATTRIBUTED_CONST) { |
278 | 120 | HashTable *attributes = Z_PTR_P(RT_CONSTANT(op+1, (op+1)->op1)); |
279 | 120 | zend_persist_attributes_calc(attributes); |
280 | 120 | } |
281 | 1.45k | op++; |
282 | 1.45k | } |
283 | 60 | } |
284 | | |
285 | 48.1k | if (op_array->filename) { |
286 | 48.1k | ADD_STRING(op_array->filename); |
287 | 48.1k | } |
288 | | |
289 | 48.1k | if (op_array->arg_info) { |
290 | 11.6k | zend_arg_info *arg_info = op_array->arg_info; |
291 | 11.6k | uint32_t num_args = op_array->num_args; |
292 | 11.6k | uint32_t i; |
293 | | |
294 | 11.6k | if (op_array->fn_flags & ZEND_ACC_VARIADIC) { |
295 | 212 | num_args++; |
296 | 212 | } |
297 | 11.6k | if (op_array->fn_flags & ZEND_ACC_HAS_RETURN_TYPE) { |
298 | 4.00k | arg_info--; |
299 | 4.00k | num_args++; |
300 | 4.00k | } |
301 | 11.6k | ADD_SIZE(sizeof(zend_arg_info) * num_args); |
302 | 28.9k | for (i = 0; i < num_args; i++) { |
303 | 17.3k | if (arg_info[i].name) { |
304 | 13.3k | ADD_INTERNED_STRING(arg_info[i].name); |
305 | 13.3k | } |
306 | 17.3k | zend_persist_type_calc(&arg_info[i].type); |
307 | 17.3k | if (arg_info[i].doc_comment) { |
308 | 0 | ADD_INTERNED_STRING(arg_info[i].doc_comment); |
309 | 0 | } |
310 | 17.3k | } |
311 | 11.6k | } |
312 | | |
313 | 48.1k | if (op_array->live_range) { |
314 | 22.4k | ADD_SIZE(sizeof(zend_live_range) * op_array->last_live_range); |
315 | 22.4k | } |
316 | | |
317 | 48.1k | if (ZCG(accel_directives).save_comments && op_array->doc_comment) { |
318 | 32 | ADD_STRING(op_array->doc_comment); |
319 | 32 | } |
320 | | |
321 | 48.1k | if (op_array->attributes) { |
322 | 519 | zend_persist_attributes_calc(op_array->attributes); |
323 | 519 | } |
324 | | |
325 | 48.1k | if (op_array->try_catch_array) { |
326 | 9.06k | ADD_SIZE(sizeof(zend_try_catch_element) * op_array->last_try_catch); |
327 | 9.06k | } |
328 | | |
329 | 48.1k | if (op_array->vars) { |
330 | 31.4k | int i; |
331 | | |
332 | 31.4k | ADD_SIZE(sizeof(zend_string*) * op_array->last_var); |
333 | 187k | for (i = 0; i < op_array->last_var; i++) { |
334 | 155k | ADD_INTERNED_STRING(op_array->vars[i]); |
335 | 155k | } |
336 | 31.4k | } |
337 | | |
338 | 48.1k | if (op_array->num_dynamic_func_defs) { |
339 | 2.51k | ADD_SIZE(sizeof(void *) * op_array->num_dynamic_func_defs); |
340 | 6.19k | for (uint32_t i = 0; i < op_array->num_dynamic_func_defs; i++) { |
341 | 3.68k | zval tmp; |
342 | 3.68k | ZVAL_PTR(&tmp, op_array->dynamic_func_defs[i]); |
343 | 3.68k | zend_persist_op_array_calc(&tmp); |
344 | 3.68k | } |
345 | 2.51k | } |
346 | | |
347 | 48.1k | ADD_SIZE(ZEND_ALIGNED_SIZE(zend_extensions_op_array_persist_calc(op_array))); |
348 | 48.1k | } |
349 | | |
350 | | static void zend_persist_op_array_calc(const zval *zv) |
351 | 10.7k | { |
352 | 10.7k | zend_op_array *op_array = Z_PTR_P(zv); |
353 | 10.7k | ZEND_ASSERT(op_array->type == ZEND_USER_FUNCTION); |
354 | 10.7k | if (!zend_shared_alloc_get_xlat_entry(op_array)) { |
355 | 10.7k | zend_shared_alloc_register_xlat_entry(op_array, op_array); |
356 | 10.7k | ADD_SIZE(sizeof(zend_op_array)); |
357 | 10.7k | zend_persist_op_array_calc_ex(op_array); |
358 | 10.7k | } else { |
359 | | /* This can happen during preloading, if a dynamic function definition is declared. */ |
360 | 0 | } |
361 | 10.7k | } |
362 | | |
363 | | static void zend_persist_class_method_calc(zend_op_array *op_array) |
364 | 17.1k | { |
365 | 17.1k | zend_op_array *old_op_array; |
366 | | |
367 | 17.1k | if (op_array->type != ZEND_USER_FUNCTION) { |
368 | 2.07k | ZEND_ASSERT(op_array->type == ZEND_INTERNAL_FUNCTION); |
369 | 2.07k | if (op_array->fn_flags & ZEND_ACC_ARENA_ALLOCATED) { |
370 | 2.07k | old_op_array = zend_shared_alloc_get_xlat_entry(op_array); |
371 | 2.07k | if (!old_op_array) { |
372 | 2.07k | ADD_SIZE(sizeof(zend_internal_function)); |
373 | 2.07k | zend_shared_alloc_register_xlat_entry(op_array, op_array); |
374 | 2.07k | } |
375 | 2.07k | } |
376 | 2.07k | return; |
377 | 2.07k | } |
378 | | |
379 | 15.0k | if ((op_array->fn_flags & ZEND_ACC_IMMUTABLE) |
380 | 264 | && !ZCG(current_persistent_script)->corrupted |
381 | 264 | && zend_accel_in_shm(op_array)) { |
382 | 260 | zend_shared_alloc_register_xlat_entry(op_array, op_array); |
383 | 260 | return; |
384 | 260 | } |
385 | | |
386 | 14.7k | old_op_array = zend_shared_alloc_get_xlat_entry(op_array); |
387 | 14.7k | if (!old_op_array) { |
388 | 13.8k | ADD_SIZE(sizeof(zend_op_array)); |
389 | 13.8k | zend_persist_op_array_calc_ex(op_array); |
390 | 13.8k | zend_shared_alloc_register_xlat_entry(op_array, op_array); |
391 | 13.8k | } else { |
392 | | /* If op_array is shared, the function name refcount is still incremented for each use, |
393 | | * so we need to release it here. We remembered the original function name in xlat. */ |
394 | 907 | zend_string *old_function_name = |
395 | 907 | zend_shared_alloc_get_xlat_entry(&old_op_array->function_name); |
396 | 907 | if (old_function_name) { |
397 | 887 | zend_string_release_ex(old_function_name, 0); |
398 | 887 | } |
399 | 907 | } |
400 | 14.7k | } |
401 | | |
402 | | static void zend_persist_property_info_calc(zend_property_info *prop) |
403 | 8.03k | { |
404 | 8.03k | ADD_SIZE(sizeof(zend_property_info)); |
405 | 8.03k | ADD_INTERNED_STRING(prop->name); |
406 | 8.03k | zend_persist_type_calc(&prop->type); |
407 | 8.03k | if (ZCG(accel_directives).save_comments && prop->doc_comment) { |
408 | 144 | ADD_STRING(prop->doc_comment); |
409 | 144 | } |
410 | 8.03k | if (prop->attributes) { |
411 | 102 | zend_persist_attributes_calc(prop->attributes); |
412 | 102 | } |
413 | 8.03k | if (prop->hooks) { |
414 | 883 | ADD_SIZE(ZEND_PROPERTY_HOOK_STRUCT_SIZE); |
415 | 2.64k | for (uint32_t i = 0; i < ZEND_PROPERTY_HOOK_COUNT; i++) { |
416 | 1.76k | if (prop->hooks[i]) { |
417 | 1.17k | zend_persist_class_method_calc(&prop->hooks[i]->op_array); |
418 | 1.17k | } |
419 | 1.76k | } |
420 | 883 | } |
421 | 8.03k | } |
422 | | |
423 | | static void zend_persist_class_constant_calc(const zval *zv) |
424 | 2.92k | { |
425 | 2.92k | zend_class_constant *c = Z_PTR_P(zv); |
426 | | |
427 | 2.92k | if (!zend_shared_alloc_get_xlat_entry(c)) { |
428 | 2.84k | if (((c->ce->ce_flags & ZEND_ACC_IMMUTABLE) && !(Z_CONSTANT_FLAGS(c->value) & CONST_OWNED)) |
429 | 2.78k | || c->ce->type == ZEND_INTERNAL_CLASS) { |
430 | | /* Class constant comes from a different file in shm or internal class, keep existing pointer. */ |
431 | 556 | return; |
432 | 556 | } |
433 | 2.28k | if (!ZCG(current_persistent_script)->corrupted |
434 | 2.28k | && zend_accel_in_shm(Z_PTR_P(zv))) { |
435 | 0 | return; |
436 | 0 | } |
437 | 2.28k | zend_shared_alloc_register_xlat_entry(c, c); |
438 | 2.28k | ADD_SIZE(sizeof(zend_class_constant)); |
439 | 2.28k | zend_persist_zval_calc(&c->value); |
440 | 2.28k | if (ZCG(accel_directives).save_comments && c->doc_comment) { |
441 | 18 | ADD_STRING(c->doc_comment); |
442 | 18 | } |
443 | 2.28k | if (c->attributes) { |
444 | 94 | zend_persist_attributes_calc(c->attributes); |
445 | 94 | } |
446 | 2.28k | zend_persist_type_calc(&c->type); |
447 | 2.28k | } |
448 | 2.92k | } |
449 | | |
450 | | void zend_persist_class_entry_calc(zend_class_entry *ce) |
451 | 14.3k | { |
452 | 14.3k | Bucket *p; |
453 | | |
454 | 14.3k | if (ce->type == ZEND_USER_CLASS) { |
455 | | /* The same zend_class_entry may be reused by class_alias */ |
456 | 14.3k | if (zend_shared_alloc_get_xlat_entry(ce)) { |
457 | 0 | return; |
458 | 0 | } |
459 | 14.3k | zend_shared_alloc_register_xlat_entry(ce, ce); |
460 | | |
461 | 14.3k | ADD_SIZE(sizeof(zend_class_entry)); |
462 | | |
463 | 14.3k | if (!(ce->ce_flags & ZEND_ACC_CACHED)) { |
464 | 12.7k | ADD_INTERNED_STRING(ce->name); |
465 | 12.7k | if (ce->parent_name && !(ce->ce_flags & ZEND_ACC_LINKED)) { |
466 | 661 | ADD_INTERNED_STRING(ce->parent_name); |
467 | 661 | } |
468 | 12.7k | } |
469 | | |
470 | 14.3k | zend_hash_persist_calc(&ce->function_table); |
471 | 60.5k | ZEND_HASH_MAP_FOREACH_BUCKET(&ce->function_table, p) { |
472 | 60.5k | ZEND_ASSERT(p->key != NULL); |
473 | 60.5k | ADD_INTERNED_STRING(p->key); |
474 | 15.9k | zend_persist_class_method_calc(Z_PTR(p->val)); |
475 | 15.9k | } ZEND_HASH_FOREACH_END(); |
476 | 14.3k | if (ce->default_properties_table) { |
477 | 4.69k | int i; |
478 | | |
479 | 4.69k | ADD_SIZE(sizeof(zval) * ce->default_properties_count); |
480 | 12.1k | for (i = 0; i < ce->default_properties_count; i++) { |
481 | 7.43k | zend_persist_zval_calc(&ce->default_properties_table[i]); |
482 | 7.43k | } |
483 | 4.69k | } |
484 | 14.3k | if (ce->default_static_members_table) { |
485 | 832 | ADD_SIZE(sizeof(zval) * ce->default_static_members_count); |
486 | 2.35k | for (uint32_t i = 0; i < ce->default_static_members_count; i++) { |
487 | 1.52k | if (Z_TYPE(ce->default_static_members_table[i]) != IS_INDIRECT) { |
488 | 1.33k | zend_persist_zval_calc(&ce->default_static_members_table[i]); |
489 | 1.33k | } |
490 | 1.52k | } |
491 | 832 | } |
492 | 14.3k | zend_hash_persist_calc(&ce->constants_table); |
493 | 34.4k | ZEND_HASH_MAP_FOREACH_BUCKET(&ce->constants_table, p) { |
494 | 34.4k | ZEND_ASSERT(p->key != NULL); |
495 | 34.4k | ADD_INTERNED_STRING(p->key); |
496 | 2.92k | zend_persist_class_constant_calc(&p->val); |
497 | 2.92k | } ZEND_HASH_FOREACH_END(); |
498 | | |
499 | 14.3k | zend_hash_persist_calc(&ce->properties_info); |
500 | 47.1k | ZEND_HASH_MAP_FOREACH_BUCKET(&ce->properties_info, p) { |
501 | 47.1k | zend_property_info *prop = Z_PTR(p->val); |
502 | 47.1k | ZEND_ASSERT(p->key != NULL); |
503 | 47.1k | ADD_INTERNED_STRING(p->key); |
504 | 9.25k | if (prop->ce == ce) { |
505 | 8.03k | zend_persist_property_info_calc(prop); |
506 | 8.03k | } |
507 | 9.25k | } ZEND_HASH_FOREACH_END(); |
508 | | |
509 | 14.3k | if (ce->properties_info_table) { |
510 | 3.89k | ADD_SIZE(sizeof(zend_property_info *) * ce->default_properties_count); |
511 | 3.89k | } |
512 | | |
513 | 14.3k | if (ce->num_interfaces && (ce->ce_flags & ZEND_ACC_LINKED)) { |
514 | 1.06k | ADD_SIZE(sizeof(zend_class_entry*) * ce->num_interfaces); |
515 | 1.06k | } |
516 | | |
517 | 14.3k | if (ce->iterator_funcs_ptr) { |
518 | 135 | ADD_SIZE(sizeof(zend_class_iterator_funcs)); |
519 | 135 | } |
520 | 14.3k | if (ce->arrayaccess_funcs_ptr) { |
521 | 154 | ADD_SIZE(sizeof(zend_class_arrayaccess_funcs)); |
522 | 154 | } |
523 | | |
524 | 14.3k | if (ce->ce_flags & ZEND_ACC_CACHED) { |
525 | 1.56k | return; |
526 | 1.56k | } |
527 | | |
528 | 12.7k | if (ce->info.user.filename) { |
529 | 12.7k | ADD_STRING(ce->info.user.filename); |
530 | 12.7k | } |
531 | | |
532 | 12.7k | if (ZCG(accel_directives).save_comments && ce->doc_comment) { |
533 | 16 | ADD_STRING(ce->doc_comment); |
534 | 16 | } |
535 | | |
536 | 12.7k | if (ce->attributes) { |
537 | 639 | zend_persist_attributes_calc(ce->attributes); |
538 | 639 | } |
539 | | |
540 | 12.7k | if (ce->num_interfaces) { |
541 | 1.71k | uint32_t i; |
542 | | |
543 | 1.71k | if (!(ce->ce_flags & ZEND_ACC_LINKED)) { |
544 | 3.56k | for (i = 0; i < ce->num_interfaces; i++) { |
545 | 1.96k | ADD_INTERNED_STRING(ce->interface_names[i].name); |
546 | 1.96k | ADD_INTERNED_STRING(ce->interface_names[i].lc_name); |
547 | 1.96k | } |
548 | 1.60k | ADD_SIZE(sizeof(zend_class_name) * ce->num_interfaces); |
549 | 1.60k | } |
550 | 1.71k | } |
551 | | |
552 | 12.7k | if (ce->num_traits) { |
553 | 742 | uint32_t i; |
554 | | |
555 | 1.67k | for (i = 0; i < ce->num_traits; i++) { |
556 | 928 | ADD_INTERNED_STRING(ce->trait_names[i].name); |
557 | 928 | ADD_INTERNED_STRING(ce->trait_names[i].lc_name); |
558 | 928 | } |
559 | 742 | ADD_SIZE(sizeof(zend_class_name) * ce->num_traits); |
560 | | |
561 | 742 | if (ce->trait_aliases) { |
562 | 106 | i = 0; |
563 | 308 | while (ce->trait_aliases[i]) { |
564 | 202 | if (ce->trait_aliases[i]->trait_method.method_name) { |
565 | 202 | ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method.method_name); |
566 | 202 | } |
567 | 202 | if (ce->trait_aliases[i]->trait_method.class_name) { |
568 | 88 | ADD_INTERNED_STRING(ce->trait_aliases[i]->trait_method.class_name); |
569 | 88 | } |
570 | | |
571 | 202 | if (ce->trait_aliases[i]->alias) { |
572 | 142 | ADD_INTERNED_STRING(ce->trait_aliases[i]->alias); |
573 | 142 | } |
574 | 202 | ADD_SIZE(sizeof(zend_trait_alias)); |
575 | 202 | i++; |
576 | 202 | } |
577 | 106 | ADD_SIZE(sizeof(zend_trait_alias*) * (i + 1)); |
578 | 106 | } |
579 | | |
580 | 742 | if (ce->trait_precedences) { |
581 | 46 | int j; |
582 | | |
583 | 46 | i = 0; |
584 | 104 | while (ce->trait_precedences[i]) { |
585 | 58 | ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method.method_name); |
586 | 58 | ADD_INTERNED_STRING(ce->trait_precedences[i]->trait_method.class_name); |
587 | | |
588 | 120 | for (j = 0; j < ce->trait_precedences[i]->num_excludes; j++) { |
589 | 62 | ADD_INTERNED_STRING(ce->trait_precedences[i]->exclude_class_names[j]); |
590 | 62 | } |
591 | 58 | ADD_SIZE(sizeof(zend_trait_precedence) + (ce->trait_precedences[i]->num_excludes - 1) * sizeof(zend_string*)); |
592 | 58 | i++; |
593 | 58 | } |
594 | 46 | ADD_SIZE(sizeof(zend_trait_precedence*) * (i + 1)); |
595 | 46 | } |
596 | 742 | } |
597 | 12.7k | } |
598 | 14.3k | } |
599 | | |
600 | | static void zend_accel_persist_class_table_calc(const HashTable *class_table) |
601 | 25.9k | { |
602 | 25.9k | Bucket *p; |
603 | | |
604 | 25.9k | zend_hash_persist_calc(class_table); |
605 | 77.3k | ZEND_HASH_MAP_FOREACH_BUCKET(class_table, p) { |
606 | 77.3k | ZEND_ASSERT(p->key != NULL); |
607 | 77.3k | ADD_INTERNED_STRING(p->key); |
608 | 12.7k | zend_persist_class_entry_calc(Z_CE(p->val)); |
609 | 12.7k | } ZEND_HASH_FOREACH_END(); |
610 | 25.9k | } |
611 | | |
612 | 27.4k | void zend_persist_warnings_calc(uint32_t num_warnings, zend_error_info **warnings) { |
613 | 27.4k | ADD_SIZE(num_warnings * sizeof(zend_error_info *)); |
614 | 27.4k | for (uint32_t i = 0; i < num_warnings; i++) { |
615 | 26 | ADD_SIZE(sizeof(zend_error_info)); |
616 | 26 | ADD_STRING(warnings[i]->filename); |
617 | 26 | ADD_STRING(warnings[i]->message); |
618 | 26 | } |
619 | 27.4k | } |
620 | | |
621 | | static void zend_persist_early_bindings_calc( |
622 | | uint32_t num_early_bindings, zend_early_binding *early_bindings) |
623 | 25.9k | { |
624 | 25.9k | ADD_SIZE(sizeof(zend_early_binding) * num_early_bindings); |
625 | 26.9k | for (uint32_t i = 0; i < num_early_bindings; i++) { |
626 | 1.04k | zend_early_binding *early_binding = &early_bindings[i]; |
627 | 1.04k | ADD_INTERNED_STRING(early_binding->lcname); |
628 | 1.04k | ADD_INTERNED_STRING(early_binding->rtd_key); |
629 | 1.04k | ADD_INTERNED_STRING(early_binding->lc_parent_name); |
630 | 1.04k | } |
631 | 25.9k | } |
632 | | |
633 | | uint32_t zend_accel_script_persist_calc(zend_persistent_script *new_persistent_script, bool for_shm) |
634 | 25.9k | { |
635 | 25.9k | Bucket *p; |
636 | | |
637 | 25.9k | new_persistent_script->mem = NULL; |
638 | 25.9k | new_persistent_script->size = 0; |
639 | 25.9k | new_persistent_script->corrupted = false; |
640 | 25.9k | ZCG(current_persistent_script) = new_persistent_script; |
641 | | |
642 | 25.9k | if (!for_shm) { |
643 | | /* script is not going to be saved in SHM */ |
644 | 0 | new_persistent_script->corrupted = true; |
645 | 0 | } |
646 | | |
647 | 25.9k | ADD_SIZE(sizeof(zend_persistent_script)); |
648 | 25.9k | ADD_INTERNED_STRING(new_persistent_script->script.filename); |
649 | | |
650 | 25.9k | #if defined(__AVX__) || defined(__SSE2__) |
651 | | /* Align size to 64-byte boundary */ |
652 | 25.9k | new_persistent_script->size = (new_persistent_script->size + 63) & ~63; |
653 | 25.9k | #endif |
654 | | |
655 | 25.9k | if (new_persistent_script->script.class_table.nNumUsed != new_persistent_script->script.class_table.nNumOfElements) { |
656 | 0 | zend_hash_rehash(&new_persistent_script->script.class_table); |
657 | 0 | } |
658 | 25.9k | zend_accel_persist_class_table_calc(&new_persistent_script->script.class_table); |
659 | 25.9k | if (new_persistent_script->script.function_table.nNumUsed != new_persistent_script->script.function_table.nNumOfElements) { |
660 | 0 | zend_hash_rehash(&new_persistent_script->script.function_table); |
661 | 0 | } |
662 | 25.9k | zend_hash_persist_calc(&new_persistent_script->script.function_table); |
663 | 65.9k | ZEND_HASH_MAP_FOREACH_BUCKET(&new_persistent_script->script.function_table, p) { |
664 | 65.9k | ZEND_ASSERT(p->key != NULL); |
665 | 65.9k | ADD_INTERNED_STRING(p->key); |
666 | 7.07k | zend_persist_op_array_calc(&p->val); |
667 | 7.07k | } ZEND_HASH_FOREACH_END(); |
668 | 25.9k | zend_persist_op_array_calc_ex(&new_persistent_script->script.main_op_array); |
669 | 25.9k | zend_persist_warnings_calc( |
670 | 25.9k | new_persistent_script->num_warnings, new_persistent_script->warnings); |
671 | 25.9k | zend_persist_early_bindings_calc( |
672 | 25.9k | new_persistent_script->num_early_bindings, new_persistent_script->early_bindings); |
673 | | |
674 | 25.9k | new_persistent_script->corrupted = false; |
675 | | |
676 | 25.9k | ZCG(current_persistent_script) = NULL; |
677 | | |
678 | 25.9k | return new_persistent_script->size; |
679 | 25.9k | } |