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3963 lines
112 KiB
C
3963 lines
112 KiB
C
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#if 0
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#define XCACHE_DEBUG
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#endif
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#if 0
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#define SHOW_DPRINT
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#endif
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/* {{{ macros */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include "php.h"
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#include "ext/standard/info.h"
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#include "ext/standard/md5.h"
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#include "ext/standard/php_math.h"
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#include "ext/standard/php_string.h"
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#include "zend_extensions.h"
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#include "SAPI.h"
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#include "xcache.h"
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#ifdef ZEND_ENGINE_2_1
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#include "ext/date/php_date.h"
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#endif
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#include "optimizer.h"
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#include "coverager.h"
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#include "disassembler.h"
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#include "align.h"
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#include "stack.h"
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#include "xcache_globals.h"
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#include "processor.h"
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#include "const_string.h"
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#include "opcode_spec.h"
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#include "utils.h"
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#define VAR_ENTRY_EXPIRED(pentry) ((pentry)->ttl && XG(request_time) > (pentry)->ctime + (pentry)->ttl)
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#define CHECK(x, e) do { if ((x) == NULL) { zend_error(E_ERROR, "XCache: " e); goto err; } } while (0)
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#define LOCK(x) xc_lock((x)->lck)
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#define UNLOCK(x) xc_unlock((x)->lck)
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#define ENTER_LOCK_EX(x) \
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xc_lock((x)->lck); \
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zend_try { \
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do
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#define LEAVE_LOCK_EX(x) \
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while (0); \
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} zend_catch { \
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catched = 1; \
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} zend_end_try(); \
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xc_unlock((x)->lck)
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#define ENTER_LOCK(x) do { \
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int catched = 0; \
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ENTER_LOCK_EX(x)
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#define LEAVE_LOCK(x) \
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LEAVE_LOCK_EX(x); \
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if (catched) { \
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zend_bailout(); \
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} \
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} while(0)
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/* }}} */
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/* {{{ globals */
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static char *xc_shm_scheme = NULL;
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static char *xc_mmap_path = NULL;
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static char *xc_coredump_dir = NULL;
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static xc_hash_t xc_php_hcache = {0};
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static xc_hash_t xc_php_hentry = {0};
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static xc_hash_t xc_var_hcache = {0};
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static xc_hash_t xc_var_hentry = {0};
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static zend_ulong xc_php_ttl = 0;
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static zend_ulong xc_var_maxttl = 0;
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enum { xc_deletes_gc_interval = 120 };
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static zend_ulong xc_php_gc_interval = 0;
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static zend_ulong xc_var_gc_interval = 0;
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/* total size */
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static zend_ulong xc_php_size = 0;
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static zend_ulong xc_var_size = 0;
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static xc_cache_t **xc_php_caches = NULL;
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static xc_cache_t **xc_var_caches = NULL;
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static zend_bool xc_initized = 0;
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static time_t xc_init_time = 0;
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static long unsigned xc_init_instance_id = 0;
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#ifdef ZTS
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static long unsigned xc_init_instance_subid = 0;
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#endif
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static zend_compile_file_t *origin_compile_file = NULL;
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static zend_compile_file_t *old_compile_file = NULL;
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static zend_llist_element *xc_llist_zend_extension = NULL;
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static zend_bool xc_test = 0;
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static zend_bool xc_readonly_protection = 0;
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zend_bool xc_have_op_array_ctor = 0;
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static zend_bool xc_module_gotup = 0;
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static zend_bool xc_zend_extension_gotup = 0;
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static zend_bool xc_zend_extension_faked = 0;
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#if !COMPILE_DL_XCACHE
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# define zend_extension_entry xcache_zend_extension_entry
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#endif
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ZEND_DLEXPORT zend_extension zend_extension_entry;
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ZEND_DECLARE_MODULE_GLOBALS(xcache);
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typedef enum { XC_TYPE_PHP, XC_TYPE_VAR } xc_entry_type_t;
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/* }}} */
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/* any function in *_unlocked is only safe be called within locked (single thread access) area */
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static void xc_php_add_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php) /* {{{ */
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{
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xc_entry_data_php_t **head = &(cache->phps[php->hvalue]);
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php->next = *head;
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*head = php;
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cache->phps_count ++;
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}
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/* }}} */
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static xc_entry_data_php_t *xc_php_store_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
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{
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xc_entry_data_php_t *stored_php;
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php->hits = 0;
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php->refcount = 0;
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stored_php = xc_processor_store_xc_entry_data_php_t(cache, php TSRMLS_CC);
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if (stored_php) {
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xc_php_add_unlocked(cache, stored_php);
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return stored_php;
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}
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else {
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cache->ooms ++;
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return NULL;
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}
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}
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/* }}} */
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static xc_entry_data_php_t *xc_php_find_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
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{
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xc_entry_data_php_t *p;
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for (p = cache->phps[php->hvalue]; p; p = (xc_entry_data_php_t *) p->next) {
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if (memcmp(&php->md5.digest, &p->md5.digest, sizeof(php->md5.digest)) == 0) {
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p->hits ++;
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return p;
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}
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}
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return NULL;
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}
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/* }}} */
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static void xc_php_free_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php) /* {{{ */
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{
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cache->mem->handlers->free(cache->mem, (xc_entry_data_php_t *)php);
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}
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/* }}} */
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static void xc_php_addref_unlocked(xc_entry_data_php_t *php) /* {{{ */
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{
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php->refcount ++;
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}
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/* }}} */
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static void xc_php_release_unlocked(xc_cache_t *cache, xc_entry_data_php_t *php) /* {{{ */
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{
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if (-- php->refcount == 0) {
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xc_entry_data_php_t **pp = &(cache->phps[php->hvalue]);
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xc_entry_data_php_t *p;
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for (p = *pp; p; pp = &(p->next), p = p->next) {
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if (memcmp(&php->md5.digest, &p->md5.digest, sizeof(php->md5.digest)) == 0) {
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/* unlink */
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*pp = p->next;
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xc_php_free_unlocked(cache, php);
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return;
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}
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}
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assert(0);
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}
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}
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/* }}} */
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static inline int xc_entry_equal_unlocked(xc_entry_type_t type, const xc_entry_t *entry1, const xc_entry_t *entry2) /* {{{ */
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{
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/* this function isn't required but can be in dmz */
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switch (type) {
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case XC_TYPE_PHP:
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#ifdef HAVE_INODE
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{
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const xc_entry_php_t *php_entry1 = (const xc_entry_php_t *) entry1;
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const xc_entry_php_t *php_entry2 = (const xc_entry_php_t *) entry2;
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if (php_entry1->file_inode) {
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return php_entry1->file_inode == php_entry2->file_inode
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&& php_entry1->file_device == php_entry2->file_device;
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}
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}
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#endif
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assert(IS_ABSOLUTE_PATH(entry1->name.str.val, entry1->name.str.len));
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assert(IS_ABSOLUTE_PATH(entry2->name.str.val, entry2->name.str.len));
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if (entry1->name.str.len != entry2->name.str.len) {
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return 0;
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}
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return memcmp(entry1->name.str.val, entry2->name.str.val, entry1->name.str.len + 1) == 0;
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case XC_TYPE_VAR:
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#ifdef IS_UNICODE
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if (entry1->name_type != entry2->name_type) {
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return 0;
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}
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else if (entry1->name_type == IS_UNICODE) {
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if (entry1->name.ustr.len != entry2->name.ustr.len) {
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return 0;
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}
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return memcmp(entry1->name.ustr.val, entry2->name.ustr.val, (entry1->name.ustr.len + 1) * sizeof(UChar)) == 0;
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}
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else
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#endif
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{
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if (entry1->name.str.len != entry2->name.str.len) {
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return 0;
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}
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return memcmp(entry1->name.str.val, entry2->name.str.val, entry1->name.str.len + 1) == 0;
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}
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break;
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default:
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assert(0);
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}
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return 0;
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}
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/* }}} */
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static inline int xc_entry_has_prefix_unlocked(xc_entry_type_t type, xc_entry_t *entry, zval *prefix) /* {{{ */
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{
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/* this function isn't required but can be in dmz */
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#ifdef IS_UNICODE
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if (entry->name_type != prefix->type) {
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return 0;
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}
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if (entry->name_type == IS_UNICODE) {
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if (entry->name.ustr.len < Z_USTRLEN_P(prefix)) {
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return 0;
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}
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return memcmp(entry->name.ustr.val, Z_USTRVAL_P(prefix), Z_USTRLEN_P(prefix) * sizeof(UChar)) == 0;
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}
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#endif
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if (prefix->type != IS_STRING) {
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return 0;
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}
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if (entry->name.str.len < Z_STRLEN_P(prefix)) {
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return 0;
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}
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return memcmp(entry->name.str.val, Z_STRVAL_P(prefix), Z_STRLEN_P(prefix)) == 0;
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}
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/* }}} */
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static void xc_entry_add_unlocked(xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry) /* {{{ */
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{
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xc_entry_t **head = &(cache->entries[entryslotid]);
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entry->next = *head;
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*head = entry;
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cache->entries_count ++;
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}
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/* }}} */
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static xc_entry_t *xc_entry_store_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry TSRMLS_DC) /* {{{ */
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{
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xc_entry_t *stored_entry;
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entry->hits = 0;
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entry->ctime = XG(request_time);
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entry->atime = XG(request_time);
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stored_entry = type == XC_TYPE_PHP
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? (xc_entry_t *) xc_processor_store_xc_entry_php_t(cache, (xc_entry_php_t *) entry TSRMLS_CC)
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: (xc_entry_t *) xc_processor_store_xc_entry_var_t(cache, (xc_entry_var_t *) entry TSRMLS_CC);
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if (stored_entry) {
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xc_entry_add_unlocked(cache, entryslotid, stored_entry);
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return stored_entry;
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}
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else {
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cache->ooms ++;
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return NULL;
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}
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}
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/* }}} */
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static xc_entry_php_t *xc_entry_php_store_unlocked(xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_php_t *entry_php TSRMLS_DC) /* {{{ */
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{
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return (xc_entry_php_t *) xc_entry_store_unlocked(XC_TYPE_PHP, cache, entryslotid, (xc_entry_t *) entry_php TSRMLS_CC);
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}
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/* }}} */
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static xc_entry_var_t *xc_entry_var_store_unlocked(xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_var_t *entry_var TSRMLS_DC) /* {{{ */
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{
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return (xc_entry_var_t *) xc_entry_store_unlocked(XC_TYPE_VAR, cache, entryslotid, (xc_entry_t *) entry_var TSRMLS_CC);
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}
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/* }}} */
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static void xc_entry_free_real_unlocked(xc_entry_type_t type, xc_cache_t *cache, volatile xc_entry_t *entry) /* {{{ */
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{
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if (type == XC_TYPE_PHP) {
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xc_php_release_unlocked(cache, ((xc_entry_php_t *) entry)->php);
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}
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cache->mem->handlers->free(cache->mem, (xc_entry_t *)entry);
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}
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/* }}} */
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static void xc_entry_free_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_entry_t *entry TSRMLS_DC) /* {{{ */
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{
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cache->entries_count --;
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if ((type == XC_TYPE_PHP ? ((xc_entry_php_t *) entry)->refcount : 0) == 0) {
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xc_entry_free_real_unlocked(type, cache, entry);
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}
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else {
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entry->next = cache->deletes;
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cache->deletes = entry;
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entry->dtime = XG(request_time);
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cache->deletes_count ++;
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}
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return;
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}
|
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/* }}} */
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static void xc_entry_remove_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry TSRMLS_DC) /* {{{ */
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{
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xc_entry_t **pp = &(cache->entries[entryslotid]);
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xc_entry_t *p;
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for (p = *pp; p; pp = &(p->next), p = p->next) {
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if (xc_entry_equal_unlocked(type, entry, p)) {
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/* unlink */
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*pp = p->next;
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xc_entry_free_unlocked(type, cache, entry TSRMLS_CC);
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return;
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}
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}
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assert(0);
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}
|
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/* }}} */
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static xc_entry_t *xc_entry_find_unlocked(xc_entry_type_t type, xc_cache_t *cache, xc_hash_value_t entryslotid, xc_entry_t *entry TSRMLS_DC) /* {{{ */
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{
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xc_entry_t *p;
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for (p = cache->entries[entryslotid]; p; p = p->next) {
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if (xc_entry_equal_unlocked(type, entry, p)) {
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zend_bool fresh;
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switch (type) {
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case XC_TYPE_PHP:
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{
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xc_entry_php_t *p_php = (xc_entry_php_t *) p;
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xc_entry_php_t *entry_php = (xc_entry_php_t *) entry;
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fresh = p_php->file_mtime == entry_php->file_mtime && p_php->file_size == entry_php->file_size;
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}
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break;
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case XC_TYPE_VAR:
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{
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fresh = !VAR_ENTRY_EXPIRED(p);
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}
|
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break;
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|
|
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default:
|
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assert(0);
|
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}
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|
|
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if (fresh) {
|
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p->hits ++;
|
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p->atime = XG(request_time);
|
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return p;
|
|
}
|
|
|
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xc_entry_remove_unlocked(type, cache, entryslotid, p TSRMLS_CC);
|
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return NULL;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
/* }}} */
|
|
static void xc_entry_hold_php_unlocked(xc_cache_t *cache, xc_entry_php_t *entry TSRMLS_DC) /* {{{ */
|
|
{
|
|
TRACE("hold %d:%s", entry->file_inode, entry->entry.name.str.val);
|
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entry->refcount ++;
|
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xc_stack_push(&XG(php_holds)[cache->cacheid], (void *)entry);
|
|
}
|
|
/* }}} */
|
|
static inline zend_uint advance_wrapped(zend_uint val, zend_uint count) /* {{{ */
|
|
{
|
|
if (val + 1 >= count) {
|
|
return 0;
|
|
}
|
|
return val + 1;
|
|
}
|
|
/* }}} */
|
|
static void xc_counters_inc(time_t *curtime, zend_uint *curslot, time_t period, zend_ulong *counters, zend_uint count TSRMLS_DC) /* {{{ */
|
|
{
|
|
time_t n = XG(request_time) / period;
|
|
if (*curtime != n) {
|
|
zend_uint target_slot = n % count;
|
|
if (n - *curtime > period) {
|
|
memset(counters, 0, sizeof(counters[0]) * count);
|
|
}
|
|
else {
|
|
zend_uint slot;
|
|
for (slot = advance_wrapped(*curslot, count);
|
|
slot != target_slot;
|
|
slot = advance_wrapped(slot, count)) {
|
|
counters[slot] = 0;
|
|
}
|
|
counters[target_slot] = 0;
|
|
}
|
|
*curtime = n;
|
|
*curslot = target_slot;
|
|
}
|
|
counters[*curslot] ++;
|
|
}
|
|
/* }}} */
|
|
static void xc_cache_hit_unlocked(xc_cache_t *cache TSRMLS_DC) /* {{{ */
|
|
{
|
|
cache->hits ++;
|
|
|
|
xc_counters_inc(&cache->hits_by_hour_cur_time
|
|
, &cache->hits_by_hour_cur_slot, 60 * 60
|
|
, cache->hits_by_hour
|
|
, sizeof(cache->hits_by_hour) / sizeof(cache->hits_by_hour[0])
|
|
TSRMLS_CC);
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|
|
|
xc_counters_inc(&cache->hits_by_second_cur_time
|
|
, &cache->hits_by_second_cur_slot
|
|
, 1
|
|
, cache->hits_by_second
|
|
, sizeof(cache->hits_by_second) / sizeof(cache->hits_by_second[0])
|
|
TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
/* helper function that loop through each entry */
|
|
#define XC_ENTRY_APPLY_FUNC(name) zend_bool name(xc_entry_t *entry TSRMLS_DC)
|
|
typedef XC_ENTRY_APPLY_FUNC((*cache_apply_unlocked_func_t));
|
|
static void xc_entry_apply_unlocked(xc_entry_type_t type, xc_cache_t *cache, cache_apply_dmz_func_t apply_func TSRMLS_DC) /* {{{ */
|
|
{
|
|
xc_entry_t *p, **pp;
|
|
int i, c;
|
|
|
|
for (i = 0, c = cache->hentry->size; i < c; i ++) {
|
|
pp = &(cache->entries[i]);
|
|
for (p = *pp; p; p = *pp) {
|
|
if (apply_func(p TSRMLS_CC)) {
|
|
/* unlink */
|
|
*pp = p->next;
|
|
xc_entry_free_unlocked(type, cache, p TSRMLS_CC);
|
|
}
|
|
else {
|
|
pp = &(p->next);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
#define XC_CACHE_APPLY_FUNC(name) void name(xc_cache_t *cache TSRMLS_DC)
|
|
/* call graph:
|
|
* xc_gc_expires_php -> xc_gc_expires_one -> xc_entry_apply_unlocked -> xc_gc_expires_php_entry_dmz
|
|
* xc_gc_expires_var -> xc_gc_expires_one -> xc_entry_apply_unlocked -> xc_gc_expires_var_entry_dmz
|
|
*/
|
|
static XC_ENTRY_APPLY_FUNC(xc_gc_expires_php_entry_unlocked) /* {{{ */
|
|
{
|
|
TRACE("ttl %lu, %lu %lu", (zend_ulong) XG(request_time), (zend_ulong) entry->atime, xc_php_ttl);
|
|
if (XG(request_time) > entry->atime + xc_php_ttl) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
static XC_ENTRY_APPLY_FUNC(xc_gc_expires_var_entry_unlocked) /* {{{ */
|
|
{
|
|
if (VAR_ENTRY_EXPIRED(entry)) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
static void xc_gc_expires_one(xc_entry_type_t type, xc_cache_t *cache, zend_ulong gc_interval, cache_apply_unlocked_func_t apply_func TSRMLS_DC) /* {{{ */
|
|
{
|
|
TRACE("interval %lu, %lu %lu", (zend_ulong) XG(request_time), (zend_ulong) cache->last_gc_expires, gc_interval);
|
|
if (XG(request_time) - cache->last_gc_expires >= gc_interval) {
|
|
ENTER_LOCK(cache) {
|
|
if (XG(request_time) - cache->last_gc_expires >= gc_interval) {
|
|
cache->last_gc_expires = XG(request_time);
|
|
xc_entry_apply_unlocked(type, cache, apply_func TSRMLS_CC);
|
|
}
|
|
} LEAVE_LOCK(cache);
|
|
}
|
|
}
|
|
/* }}} */
|
|
static void xc_gc_expires_php(TSRMLS_D) /* {{{ */
|
|
{
|
|
int i, c;
|
|
|
|
if (!xc_php_ttl || !xc_php_gc_interval || !xc_php_caches) {
|
|
return;
|
|
}
|
|
|
|
for (i = 0, c = xc_php_hcache.size; i < c; i ++) {
|
|
xc_gc_expires_one(XC_TYPE_PHP, xc_php_caches[i], xc_php_gc_interval, xc_gc_expires_php_entry_unlocked TSRMLS_CC);
|
|
}
|
|
}
|
|
/* }}} */
|
|
static void xc_gc_expires_var(TSRMLS_D) /* {{{ */
|
|
{
|
|
int i, c;
|
|
|
|
if (!xc_var_gc_interval || !xc_var_caches) {
|
|
return;
|
|
}
|
|
|
|
for (i = 0, c = xc_var_hcache.size; i < c; i ++) {
|
|
xc_gc_expires_one(XC_TYPE_VAR, xc_var_caches[i], xc_var_gc_interval, xc_gc_expires_var_entry_unlocked TSRMLS_CC);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
static XC_CACHE_APPLY_FUNC(xc_gc_delete_unlocked) /* {{{ */
|
|
{
|
|
xc_entry_t *p, **pp;
|
|
|
|
pp = &cache->deletes;
|
|
for (p = *pp; p; p = *pp) {
|
|
xc_entry_php_t *entry = (xc_entry_php_t *) p;
|
|
if (XG(request_time) - p->dtime > 3600) {
|
|
entry->refcount = 0;
|
|
/* issue warning here */
|
|
}
|
|
if (entry->refcount == 0) {
|
|
/* unlink */
|
|
*pp = p->next;
|
|
cache->deletes_count --;
|
|
xc_entry_free_real_unlocked(XC_TYPE_PHP, cache, p);
|
|
}
|
|
else {
|
|
pp = &(p->next);
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
static XC_CACHE_APPLY_FUNC(xc_gc_deletes_one) /* {{{ */
|
|
{
|
|
if (cache->deletes && XG(request_time) - cache->last_gc_deletes > xc_deletes_gc_interval) {
|
|
ENTER_LOCK(cache) {
|
|
if (cache->deletes && XG(request_time) - cache->last_gc_deletes > xc_deletes_gc_interval) {
|
|
cache->last_gc_deletes = XG(request_time);
|
|
xc_gc_delete_unlocked(cache TSRMLS_CC);
|
|
}
|
|
} LEAVE_LOCK(cache);
|
|
}
|
|
}
|
|
/* }}} */
|
|
static void xc_gc_deletes(TSRMLS_D) /* {{{ */
|
|
{
|
|
int i, c;
|
|
|
|
if (xc_php_caches) {
|
|
for (i = 0, c = xc_php_hcache.size; i < c; i ++) {
|
|
xc_gc_deletes_one(xc_php_caches[i] TSRMLS_CC);
|
|
}
|
|
}
|
|
|
|
if (xc_var_caches) {
|
|
for (i = 0, c = xc_var_hcache.size; i < c; i ++) {
|
|
xc_gc_deletes_one(xc_var_caches[i] TSRMLS_CC);
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* helper functions for user functions */
|
|
static void xc_fillinfo_unlocked(int cachetype, xc_cache_t *cache, zval *return_value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval *blocks, *hits;
|
|
int i;
|
|
const xc_block_t *b;
|
|
#ifndef NDEBUG
|
|
xc_memsize_t avail = 0;
|
|
#endif
|
|
xc_mem_t *mem = cache->mem;
|
|
const xc_mem_handlers_t *handlers = mem->handlers;
|
|
zend_ulong interval;
|
|
if (cachetype == XC_TYPE_PHP) {
|
|
interval = xc_php_ttl ? xc_php_gc_interval : 0;
|
|
}
|
|
else {
|
|
interval = xc_var_gc_interval;
|
|
}
|
|
|
|
add_assoc_long_ex(return_value, ZEND_STRS("slots"), cache->hentry->size);
|
|
add_assoc_long_ex(return_value, ZEND_STRS("compiling"), cache->compiling);
|
|
add_assoc_long_ex(return_value, ZEND_STRS("misses"), cache->misses);
|
|
add_assoc_long_ex(return_value, ZEND_STRS("hits"), cache->hits);
|
|
add_assoc_long_ex(return_value, ZEND_STRS("clogs"), cache->clogs);
|
|
add_assoc_long_ex(return_value, ZEND_STRS("ooms"), cache->ooms);
|
|
add_assoc_long_ex(return_value, ZEND_STRS("errors"), cache->errors);
|
|
|
|
add_assoc_long_ex(return_value, ZEND_STRS("cached"), cache->entries_count);
|
|
add_assoc_long_ex(return_value, ZEND_STRS("deleted"), cache->deletes_count);
|
|
if (interval) {
|
|
time_t gc = (cache->last_gc_expires + interval) - XG(request_time);
|
|
add_assoc_long_ex(return_value, ZEND_STRS("gc"), gc > 0 ? gc : 0);
|
|
}
|
|
else {
|
|
add_assoc_null_ex(return_value, ZEND_STRS("gc"));
|
|
}
|
|
MAKE_STD_ZVAL(hits);
|
|
array_init(hits);
|
|
for (i = 0; i < sizeof(cache->hits_by_hour) / sizeof(cache->hits_by_hour[0]); i ++) {
|
|
add_next_index_long(hits, (long) cache->hits_by_hour[i]);
|
|
}
|
|
add_assoc_zval_ex(return_value, ZEND_STRS("hits_by_hour"), hits);
|
|
|
|
MAKE_STD_ZVAL(hits);
|
|
array_init(hits);
|
|
for (i = 0; i < sizeof(cache->hits_by_second) / sizeof(cache->hits_by_second[0]); i ++) {
|
|
add_next_index_long(hits, (long) cache->hits_by_second[i]);
|
|
}
|
|
add_assoc_zval_ex(return_value, ZEND_STRS("hits_by_second"), hits);
|
|
|
|
MAKE_STD_ZVAL(blocks);
|
|
array_init(blocks);
|
|
|
|
add_assoc_long_ex(return_value, ZEND_STRS("size"), handlers->size(mem));
|
|
add_assoc_long_ex(return_value, ZEND_STRS("avail"), handlers->avail(mem));
|
|
add_assoc_bool_ex(return_value, ZEND_STRS("can_readonly"), xc_readonly_protection);
|
|
|
|
for (b = handlers->freeblock_first(mem); b; b = handlers->freeblock_next(b)) {
|
|
zval *bi;
|
|
|
|
MAKE_STD_ZVAL(bi);
|
|
array_init(bi);
|
|
|
|
add_assoc_long_ex(bi, ZEND_STRS("size"), handlers->block_size(b));
|
|
add_assoc_long_ex(bi, ZEND_STRS("offset"), handlers->block_offset(mem, b));
|
|
add_next_index_zval(blocks, bi);
|
|
#ifndef NDEBUG
|
|
avail += handlers->block_size(b);
|
|
#endif
|
|
}
|
|
add_assoc_zval_ex(return_value, ZEND_STRS("free_blocks"), blocks);
|
|
#ifndef NDEBUG
|
|
assert(avail == handlers->avail(mem));
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
static void xc_fillentry_unlocked(xc_entry_type_t type, const xc_entry_t *entry, xc_hash_value_t entryslotid, int del, zval *list TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval* ei;
|
|
const xc_entry_data_php_t *php;
|
|
xc_entry_php_t *entry_php = (xc_entry_php_t *) entry;
|
|
|
|
ALLOC_INIT_ZVAL(ei);
|
|
array_init(ei);
|
|
|
|
add_assoc_long_ex(ei, ZEND_STRS("refcount"), entry_php->refcount);
|
|
add_assoc_long_ex(ei, ZEND_STRS("hits"), entry->hits);
|
|
add_assoc_long_ex(ei, ZEND_STRS("ctime"), entry->ctime);
|
|
add_assoc_long_ex(ei, ZEND_STRS("atime"), entry->atime);
|
|
add_assoc_long_ex(ei, ZEND_STRS("hvalue"), entryslotid);
|
|
if (del) {
|
|
add_assoc_long_ex(ei, ZEND_STRS("dtime"), entry->dtime);
|
|
}
|
|
#ifdef IS_UNICODE
|
|
do {
|
|
zval *zv;
|
|
ALLOC_INIT_ZVAL(zv);
|
|
switch (entry->name_type) {
|
|
case IS_UNICODE:
|
|
ZVAL_UNICODEL(zv, entry->name.ustr.val, entry->name.ustr.len, 1);
|
|
break;
|
|
case IS_STRING:
|
|
ZVAL_STRINGL(zv, entry->name.str.val, entry->name.str.len, 1);
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
zv->type = entry->name_type;
|
|
add_assoc_zval_ex(ei, ZEND_STRS("name"), zv);
|
|
} while (0);
|
|
#else
|
|
add_assoc_stringl_ex(ei, ZEND_STRS("name"), entry->name.str.val, entry->name.str.len, 1);
|
|
#endif
|
|
switch (type) {
|
|
case XC_TYPE_PHP:
|
|
php = entry_php->php;
|
|
add_assoc_long_ex(ei, ZEND_STRS("size"), entry->size + php->size);
|
|
add_assoc_long_ex(ei, ZEND_STRS("phprefcount"), php->refcount);
|
|
add_assoc_long_ex(ei, ZEND_STRS("file_mtime"), entry_php->file_mtime);
|
|
add_assoc_long_ex(ei, ZEND_STRS("file_size"), entry_php->file_size);
|
|
#ifdef HAVE_INODE
|
|
add_assoc_long_ex(ei, ZEND_STRS("file_device"), entry_php->file_device);
|
|
add_assoc_long_ex(ei, ZEND_STRS("file_inode"), entry_php->file_inode);
|
|
#endif
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
add_assoc_long_ex(ei, ZEND_STRS("constinfo_cnt"), php->constinfo_cnt);
|
|
#endif
|
|
add_assoc_long_ex(ei, ZEND_STRS("function_cnt"), php->funcinfo_cnt);
|
|
add_assoc_long_ex(ei, ZEND_STRS("class_cnt"), php->classinfo_cnt);
|
|
#ifdef ZEND_ENGINE_2_1
|
|
add_assoc_long_ex(ei, ZEND_STRS("autoglobal_cnt"),php->autoglobal_cnt);
|
|
#endif
|
|
break;
|
|
|
|
case XC_TYPE_VAR:
|
|
add_assoc_long_ex(ei, ZEND_STRS("size"), entry->size);
|
|
break;
|
|
|
|
default:
|
|
assert(0);
|
|
}
|
|
|
|
add_next_index_zval(list, ei);
|
|
}
|
|
/* }}} */
|
|
static void xc_filllist_unlocked(xc_entry_type_t type, xc_cache_t *cache, zval *return_value TSRMLS_DC) /* {{{ */
|
|
{
|
|
zval* list;
|
|
int i, c;
|
|
xc_entry_t *e;
|
|
|
|
ALLOC_INIT_ZVAL(list);
|
|
array_init(list);
|
|
|
|
for (i = 0, c = cache->hentry->size; i < c; i ++) {
|
|
for (e = cache->entries[i]; e; e = e->next) {
|
|
xc_fillentry_unlocked(type, e, i, 0, list TSRMLS_CC);
|
|
}
|
|
}
|
|
add_assoc_zval(return_value, "cache_list", list);
|
|
|
|
ALLOC_INIT_ZVAL(list);
|
|
array_init(list);
|
|
for (e = cache->deletes; e; e = e->next) {
|
|
xc_fillentry_unlocked(XC_TYPE_PHP, e, 0, 1, list TSRMLS_CC);
|
|
}
|
|
add_assoc_zval(return_value, "deleted_list", list);
|
|
}
|
|
/* }}} */
|
|
|
|
static zend_op_array *xc_entry_install(xc_entry_php_t *entry_php, zend_file_handle *h TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_uint i;
|
|
xc_entry_data_php_t *p = entry_php->php;
|
|
zend_op_array *old_active_op_array = CG(active_op_array);
|
|
#ifndef ZEND_ENGINE_2
|
|
ALLOCA_FLAG(use_heap)
|
|
/* new ptr which is stored inside CG(class_table) */
|
|
xc_cest_t **new_cest_ptrs = (xc_cest_t **)my_do_alloca(sizeof(xc_cest_t*) * p->classinfo_cnt, use_heap);
|
|
#endif
|
|
|
|
CG(active_op_array) = p->op_array;
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
/* install constant */
|
|
for (i = 0; i < p->constinfo_cnt; i ++) {
|
|
xc_constinfo_t *ci = &p->constinfos[i];
|
|
xc_install_constant(entry_php->entry.name.str.val, &ci->constant,
|
|
UNISW(0, ci->type), ci->key, ci->key_size, ci->h TSRMLS_CC);
|
|
}
|
|
#endif
|
|
|
|
/* install function */
|
|
for (i = 0; i < p->funcinfo_cnt; i ++) {
|
|
xc_funcinfo_t *fi = &p->funcinfos[i];
|
|
xc_install_function(entry_php->entry.name.str.val, &fi->func,
|
|
UNISW(0, fi->type), fi->key, fi->key_size, fi->h TSRMLS_CC);
|
|
}
|
|
|
|
/* install class */
|
|
for (i = 0; i < p->classinfo_cnt; i ++) {
|
|
xc_classinfo_t *ci = &p->classinfos[i];
|
|
#ifndef ZEND_ENGINE_2
|
|
zend_class_entry *ce = CestToCePtr(ci->cest);
|
|
/* fix pointer to the be which inside class_table */
|
|
if (ce->parent) {
|
|
zend_uint class_idx = (/* class_num */ (int) (long) ce->parent) - 1;
|
|
assert(class_idx < i);
|
|
ci->cest.parent = new_cest_ptrs[class_idx];
|
|
}
|
|
new_cest_ptrs[i] =
|
|
#endif
|
|
#ifdef ZEND_COMPILE_DELAYED_BINDING
|
|
xc_install_class(entry_php->entry.name.str.val, &ci->cest, -1,
|
|
UNISW(0, ci->type), ci->key, ci->key_size, ci->h TSRMLS_CC);
|
|
#else
|
|
xc_install_class(entry_php->entry.name.str.val, &ci->cest, ci->oplineno,
|
|
UNISW(0, ci->type), ci->key, ci->key_size, ci->h TSRMLS_CC);
|
|
#endif
|
|
}
|
|
|
|
#ifdef ZEND_ENGINE_2_1
|
|
/* trigger auto_globals jit */
|
|
for (i = 0; i < p->autoglobal_cnt; i ++) {
|
|
xc_autoglobal_t *aginfo = &p->autoglobals[i];
|
|
zend_u_is_auto_global(aginfo->type, aginfo->key, aginfo->key_len TSRMLS_CC);
|
|
}
|
|
#endif
|
|
#ifdef XCACHE_ERROR_CACHING
|
|
/* restore trigger errors */
|
|
for (i = 0; i < p->compilererror_cnt; i ++) {
|
|
xc_compilererror_t *error = &p->compilererrors[i];
|
|
CG(zend_lineno) = error->lineno;
|
|
zend_error(error->type, "%s", error->error);
|
|
}
|
|
CG(zend_lineno) = 0;
|
|
#endif
|
|
|
|
i = 1;
|
|
zend_hash_add(&EG(included_files), entry_php->entry.name.str.val, entry_php->entry.name.str.len+1, (void *)&i, sizeof(int), NULL);
|
|
if (h) {
|
|
zend_llist_add_element(&CG(open_files), h);
|
|
}
|
|
|
|
#ifndef ZEND_ENGINE_2
|
|
my_free_alloca(new_cest_ptrs, use_heap);
|
|
#endif
|
|
CG(active_op_array) = old_active_op_array;
|
|
return p->op_array;
|
|
}
|
|
/* }}} */
|
|
|
|
static inline void xc_entry_unholds_real(xc_stack_t *holds, xc_cache_t **caches, int cachecount TSRMLS_DC) /* {{{ */
|
|
{
|
|
int i;
|
|
xc_stack_t *s;
|
|
xc_cache_t *cache;
|
|
xc_entry_php_t *entry_php;
|
|
|
|
for (i = 0; i < cachecount; i ++) {
|
|
s = &holds[i];
|
|
TRACE("holded %d items", xc_stack_count(s));
|
|
if (xc_stack_count(s)) {
|
|
cache = caches[i];
|
|
ENTER_LOCK(cache) {
|
|
while (xc_stack_count(s)) {
|
|
entry_php = (xc_entry_php_t *) xc_stack_pop(s);
|
|
TRACE("unhold %d:%s", entry_php->file_inode, entry_php->entry.name.str.val);
|
|
entry_php->refcount ++;
|
|
assert(entry_php->refcount >= 0);
|
|
}
|
|
} LEAVE_LOCK(cache);
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
static void xc_entry_unholds(TSRMLS_D) /* {{{ */
|
|
{
|
|
if (xc_php_caches) {
|
|
xc_entry_unholds_real(XG(php_holds), xc_php_caches, xc_php_hcache.size TSRMLS_CC);
|
|
}
|
|
|
|
if (xc_var_caches) {
|
|
xc_entry_unholds_real(XG(var_holds), xc_var_caches, xc_var_hcache.size TSRMLS_CC);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
#define HASH(i) (i)
|
|
#define HASH_ZSTR_L(t, s, l) HASH(zend_u_inline_hash_func((t), (s), ((l) + 1) * sizeof(UChar)))
|
|
#define HASH_STR_S(s, l) HASH(zend_inline_hash_func((char *) (s), (l)))
|
|
#define HASH_STR_L(s, l) HASH_STR_S((s), (l) + 1)
|
|
#define HASH_STR(s) HASH_STR_L((s), strlen((s)) + 1)
|
|
#define HASH_NUM(n) HASH(n)
|
|
static inline xc_hash_value_t xc_hash_fold(xc_hash_value_t hvalue, const xc_hash_t *hasher) /* {{{ fold hash bits as needed */
|
|
{
|
|
xc_hash_value_t folded = 0;
|
|
while (hvalue) {
|
|
folded ^= (hvalue & hasher->mask);
|
|
hvalue >>= hasher->bits;
|
|
}
|
|
return folded;
|
|
}
|
|
/* }}} */
|
|
static inline xc_hash_value_t xc_entry_hash_name(xc_entry_t *entry TSRMLS_DC) /* {{{ */
|
|
{
|
|
return UNISW(NOTHING, UG(unicode) ? HASH_ZSTR_L(entry->name_type, entry->name.uni.val, entry->name.uni.len) :)
|
|
HASH_STR_L(entry->name.str.val, entry->name.str.len);
|
|
}
|
|
/* }}} */
|
|
#define xc_entry_hash_var xc_entry_hash_name
|
|
static void xc_entry_free_key_php(xc_entry_php_t *entry_php TSRMLS_DC) /* {{{ */
|
|
{
|
|
#define X_FREE(var) do {\
|
|
if (entry_php->var) { \
|
|
efree(entry_php->var); \
|
|
} \
|
|
} while (0)
|
|
X_FREE(dirpath);
|
|
#ifdef IS_UNICODE
|
|
X_FREE(ufilepath);
|
|
X_FREE(udirpath);
|
|
#endif
|
|
|
|
#undef X_FREE
|
|
}
|
|
/* }}} */
|
|
static char *xc_expand_url(const char *filepath, char *real_path TSRMLS_DC) /* {{{ */
|
|
{
|
|
if (strstr(filepath, "://") != NULL) {
|
|
size_t filepath_len = strlen(filepath);
|
|
size_t copy_len = filepath_len > MAXPATHLEN - 1 ? MAXPATHLEN - 1 : filepath_len;
|
|
memcpy(real_path, filepath, filepath_len);
|
|
real_path[copy_len] = '\0';
|
|
return real_path;
|
|
}
|
|
return expand_filepath(filepath, real_path TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
#define XC_INCLUDE_PATH_XSTAT_FUNC(name) zend_bool name(const char *filepath, size_t filepath_len, void *data TSRMLS_DC)
|
|
typedef XC_INCLUDE_PATH_XSTAT_FUNC((*include_path_xstat_func_t));
|
|
static zend_bool xc_include_path_apply(const char *filepath, char *path_buffer, include_path_xstat_func_t xstat_func, void *data TSRMLS_DC) /* {{{ */
|
|
{
|
|
char *paths, *path;
|
|
char *tokbuf;
|
|
size_t path_buffer_len;
|
|
int size = strlen(PG(include_path)) + 1;
|
|
char tokens[] = { DEFAULT_DIR_SEPARATOR, '\0' };
|
|
int ret;
|
|
ALLOCA_FLAG(use_heap)
|
|
|
|
paths = (char *)my_do_alloca(size, use_heap);
|
|
memcpy(paths, PG(include_path), size);
|
|
|
|
for (path = php_strtok_r(paths, tokens, &tokbuf); path; path = php_strtok_r(NULL, tokens, &tokbuf)) {
|
|
path_buffer_len = snprintf(path_buffer, MAXPATHLEN, "%s/%s", path, filepath);
|
|
if (path_buffer_len < MAXPATHLEN - 1) {
|
|
if (xstat_func(path_buffer, path_buffer_len, data)) {
|
|
ret = 1;
|
|
goto finish;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* fall back to current directory */
|
|
if (zend_is_executing(TSRMLS_C)) {
|
|
const char *executed_filename = zend_get_executed_filename(TSRMLS_C);
|
|
if (executed_filename && executed_filename[0] && executed_filename[0] != '[') {
|
|
size_t filename_len = strlen(filepath);
|
|
size_t dirname_len;
|
|
|
|
for (dirname_len = strlen(executed_filename) - 1; dirname_len > 0; --dirname_len) {
|
|
if (IS_SLASH(executed_filename[dirname_len])) {
|
|
if (dirname_len + filename_len < MAXPATHLEN - 1) {
|
|
++dirname_len; /* include tailing slash */
|
|
memcpy(path_buffer, executed_filename, dirname_len);
|
|
memcpy(path_buffer + dirname_len, filepath, filename_len);
|
|
path_buffer_len = dirname_len + filename_len;
|
|
path_buffer[path_buffer_len] = '\0';
|
|
if (xstat_func(path_buffer, path_buffer_len, data) == 0) {
|
|
ret = 1;
|
|
goto finish;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = FAILURE;
|
|
|
|
finish:
|
|
my_free_alloca(paths, use_heap);
|
|
|
|
return ret;
|
|
}
|
|
/* }}} */
|
|
#ifndef ZEND_ENGINE_2_3
|
|
static XC_INCLUDE_PATH_XSTAT_FUNC(xc_stat_file) /* {{{ */
|
|
{
|
|
return VCWD_STAT(filepath, (struct stat *) data) == 0 ? 1 : 0;
|
|
}
|
|
/* }}} */
|
|
static int xc_include_path_stat(const char *filepath, char *path_buffer, struct stat *pbuf TSRMLS_DC) /* {{{ */
|
|
{
|
|
return xc_include_path_apply(filepath, path_buffer, xc_stat_file, (void *) pbuf TSRMLS_DC)
|
|
? SUCCESS
|
|
: FAILURE;
|
|
}
|
|
/* }}} */
|
|
#endif
|
|
typedef struct xc_entry_find_include_path_data_t { /* {{{ */
|
|
xc_compiler_t *compiler;
|
|
xc_entry_php_t **stored_entry;
|
|
} xc_entry_find_include_path_data_t;
|
|
/* }}} */
|
|
static XC_INCLUDE_PATH_XSTAT_FUNC(xc_entry_find_include_path_func_unlocked) /* {{{ */
|
|
{
|
|
xc_entry_find_include_path_data_t *entry_find_include_path_data = (xc_entry_find_include_path_data_t *) data;
|
|
xc_compiler_t *compiler = entry_find_include_path_data->compiler;
|
|
|
|
compiler->new_entry.entry.name.str.val = xc_expand_url(filepath, compiler->opened_path_buffer TSRMLS_CC);
|
|
compiler->new_entry.entry.name.str.len = strlen(compiler->new_entry.entry.name.str.val);
|
|
|
|
*entry_find_include_path_data->stored_entry = (xc_entry_php_t *) xc_entry_find_unlocked(
|
|
XC_TYPE_PHP
|
|
, xc_php_caches[compiler->entry_hash.cacheid]
|
|
, compiler->entry_hash.entryslotid
|
|
, (xc_entry_t *) &compiler->new_entry
|
|
TSRMLS_CC);
|
|
|
|
return *entry_find_include_path_data->stored_entry ? 1 : 0;
|
|
}
|
|
/* }}} */
|
|
static int xc_entry_find_include_path_unlocked(xc_compiler_t *compiler, const char *filepath, xc_entry_php_t **stored_entry TSRMLS_DC) /* {{{ */
|
|
{
|
|
char path_buffer[MAXPATHLEN];
|
|
xc_entry_find_include_path_data_t entry_find_include_path_data;
|
|
entry_find_include_path_data.compiler = compiler;
|
|
entry_find_include_path_data.stored_entry = stored_entry;
|
|
|
|
return xc_include_path_apply(filepath, path_buffer, xc_entry_find_include_path_func_unlocked, (void *) &entry_find_include_path_data TSRMLS_DC)
|
|
? SUCCESS
|
|
: FAILURE;
|
|
}
|
|
/* }}} */
|
|
static int xc_entry_php_quick_resolve_opened_path(xc_compiler_t *compiler, struct stat *statbuf TSRMLS_DC) /* {{{ */
|
|
{
|
|
if (strcmp(SG(request_info).path_translated, compiler->filename) == 0) {
|
|
/* sapi has already done this stat() for us */
|
|
if (statbuf) {
|
|
struct stat *sapi_stat = sapi_get_stat(TSRMLS_C);
|
|
if (!sapi_stat) {
|
|
return FAILURE;
|
|
}
|
|
|
|
*statbuf = *sapi_stat;
|
|
}
|
|
|
|
compiler->opened_path = xc_expand_url(SG(request_info).path_translated, compiler->opened_path_buffer TSRMLS_CC);
|
|
return SUCCESS;
|
|
}
|
|
|
|
/* absolute path */
|
|
if (IS_ABSOLUTE_PATH(compiler->filename, strlen(compiler->filename))) {
|
|
if (statbuf && VCWD_STAT(compiler->filename, statbuf) != 0) {
|
|
return FAILURE;
|
|
}
|
|
compiler->opened_path = xc_expand_url(compiler->filename, compiler->opened_path_buffer TSRMLS_CC);
|
|
return SUCCESS;
|
|
}
|
|
|
|
/* relative path */
|
|
if (*compiler->filename == '.' && (IS_SLASH(compiler->filename[1]) || compiler->filename[1] == '.')) {
|
|
const char *ptr = compiler->filename + 1;
|
|
if (*ptr == '.') {
|
|
while (*(++ptr) == '.');
|
|
if (!IS_SLASH(*ptr)) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
if (statbuf && VCWD_STAT(compiler->filename, statbuf) != 0) {
|
|
return FAILURE;
|
|
}
|
|
|
|
compiler->opened_path = xc_expand_url(compiler->filename, compiler->opened_path_buffer TSRMLS_CC);
|
|
return SUCCESS;
|
|
}
|
|
|
|
return FAILURE;
|
|
}
|
|
/* }}} */
|
|
static int xc_entry_php_resolve_opened_path(xc_compiler_t *compiler, struct stat *statbuf TSRMLS_DC) /* {{{ */
|
|
{
|
|
if (xc_entry_php_quick_resolve_opened_path(compiler, statbuf TSRMLS_CC) == SUCCESS) {
|
|
/* opened_path resolved */
|
|
return SUCCESS;
|
|
}
|
|
/* fall back to real stat call */
|
|
else {
|
|
#ifdef ZEND_ENGINE_2_3
|
|
char *opened_path = php_resolve_path(compiler->filename, compiler->filename_len, PG(include_path));
|
|
if (opened_path) {
|
|
strcpy(compiler->opened_path_buffer, opened_path);
|
|
efree(opened_path);
|
|
compiler->opened_path = compiler->opened_path_buffer;
|
|
if (!statbuf || VCWD_STAT(compiler->filename, statbuf) == 0) {
|
|
return SUCCESS;
|
|
}
|
|
}
|
|
#else
|
|
char path_buffer[MAXPATHLEN];
|
|
if (xc_include_path_stat(compiler->filename, path_buffer, statbuf TSRMLS_CC) == SUCCESS) {
|
|
compiler->opened_path = xc_expand_url(path_buffer, compiler->opened_path_buffer TSRMLS_CC);
|
|
return SUCCESS;
|
|
}
|
|
#endif
|
|
}
|
|
return FAILURE;
|
|
}
|
|
/* }}} */
|
|
static int xc_entry_php_init_key(xc_compiler_t *compiler TSRMLS_DC) /* {{{ */
|
|
{
|
|
if (XG(stat)) {
|
|
struct stat buf;
|
|
time_t delta;
|
|
|
|
if (compiler->opened_path) {
|
|
if (VCWD_STAT(compiler->opened_path, &buf) != 0) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
else {
|
|
if (xc_entry_php_resolve_opened_path(compiler, &buf TSRMLS_CC) != SUCCESS) {
|
|
return FAILURE;
|
|
}
|
|
}
|
|
|
|
delta = XG(request_time) - buf.st_mtime;
|
|
if (abs(delta) < 2 && !xc_test) {
|
|
return FAILURE;
|
|
}
|
|
|
|
compiler->new_entry.file_mtime = buf.st_mtime;
|
|
compiler->new_entry.file_size = buf.st_size;
|
|
#ifdef HAVE_INODE
|
|
compiler->new_entry.file_device = buf.st_dev;
|
|
compiler->new_entry.file_inode = buf.st_ino;
|
|
#endif
|
|
}
|
|
else {
|
|
xc_entry_php_quick_resolve_opened_path(compiler, NULL TSRMLS_CC);
|
|
|
|
compiler->new_entry.file_mtime = 0;
|
|
compiler->new_entry.file_size = 0;
|
|
#ifdef HAVE_INODE
|
|
compiler->new_entry.file_device = 0;
|
|
compiler->new_entry.file_inode = 0;
|
|
#endif
|
|
}
|
|
|
|
{
|
|
xc_hash_value_t basename_hash_value;
|
|
if (
|
|
xc_php_hcache.size > 1
|
|
#ifdef HAVE_INODE
|
|
|| !compiler->new_entry.file_inode
|
|
#endif
|
|
)
|
|
{
|
|
const char *filename_end = compiler->filename + compiler->filename_len;
|
|
const char *basename = filename_end - 1;
|
|
|
|
/* scan till out of basename part */
|
|
while (basename >= compiler->filename && !IS_SLASH(*basename)) {
|
|
--basename;
|
|
}
|
|
/* get back to basename */
|
|
++basename;
|
|
|
|
basename_hash_value = HASH_STR_L(basename, filename_end - basename);
|
|
}
|
|
|
|
compiler->entry_hash.cacheid = xc_php_hcache.size > 1 ? xc_hash_fold(basename_hash_value, &xc_php_hcache) : 0;
|
|
compiler->entry_hash.entryslotid = xc_hash_fold(
|
|
#ifdef HAVE_INODE
|
|
compiler->new_entry.file_inode
|
|
? HASH(compiler->new_entry.file_device + compiler->new_entry.file_inode)
|
|
:
|
|
#endif
|
|
basename_hash_value
|
|
, &xc_php_hentry);
|
|
}
|
|
|
|
compiler->new_entry.filepath = NULL;
|
|
compiler->new_entry.dirpath = NULL;
|
|
#ifdef IS_UNICODE
|
|
compiler->new_entry.ufilepath = NULL;
|
|
compiler->new_entry.udirpath = NULL;
|
|
#endif
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
static inline xc_hash_value_t xc_php_hash_md5(xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
|
|
{
|
|
return HASH_STR_S(php->md5.digest, sizeof(php->md5.digest));
|
|
}
|
|
/* }}} */
|
|
static int xc_entry_data_php_init_md5(xc_cache_t *cache, xc_compiler_t *compiler TSRMLS_DC) /* {{{ */
|
|
{
|
|
unsigned char buf[1024];
|
|
PHP_MD5_CTX context;
|
|
int n;
|
|
php_stream *stream;
|
|
ulong old_rsid = EG(regular_list).nNextFreeElement;
|
|
|
|
stream = php_stream_open_wrapper(ZEND_24(NOTHING, (char *)) compiler->filename, "rb", USE_PATH | REPORT_ERRORS | ENFORCE_SAFE_MODE | STREAM_DISABLE_OPEN_BASEDIR, NULL);
|
|
if (!stream) {
|
|
return FAILURE;
|
|
}
|
|
|
|
PHP_MD5Init(&context);
|
|
while ((n = php_stream_read(stream, (char *) buf, sizeof(buf))) > 0) {
|
|
PHP_MD5Update(&context, buf, n);
|
|
}
|
|
PHP_MD5Final((unsigned char *) compiler->new_php.md5.digest, &context);
|
|
|
|
php_stream_close(stream);
|
|
if (EG(regular_list).nNextFreeElement == old_rsid + 1) {
|
|
EG(regular_list).nNextFreeElement = old_rsid;
|
|
}
|
|
|
|
if (n < 0) {
|
|
return FAILURE;
|
|
}
|
|
|
|
compiler->new_php.hvalue = (xc_php_hash_md5(&compiler->new_php TSRMLS_CC) & cache->hphp->mask);
|
|
#ifdef XCACHE_DEBUG
|
|
{
|
|
char md5str[33];
|
|
make_digest(md5str, (unsigned char *) compiler->new_php.md5.digest);
|
|
TRACE("md5 %s", md5str);
|
|
}
|
|
#endif
|
|
|
|
return SUCCESS;
|
|
}
|
|
/* }}} */
|
|
static void xc_entry_php_init(xc_entry_php_t *entry_php, const char *filepath TSRMLS_DC) /* {{{*/
|
|
{
|
|
entry_php->filepath = ZEND_24((char *), NOTHING) filepath;
|
|
entry_php->filepath_len = strlen(entry_php->filepath);
|
|
entry_php->dirpath = estrndup(entry_php->filepath, entry_php->filepath_len);
|
|
entry_php->dirpath_len = zend_dirname(entry_php->dirpath, entry_php->filepath_len);
|
|
#ifdef IS_UNICODE
|
|
zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &entry_php->ufilepath, &entry_php->ufilepath_len, entry_php->filepath, entry_php->filepath_len TSRMLS_CC);
|
|
zend_string_to_unicode(ZEND_U_CONVERTER(UG(runtime_encoding_conv)), &entry_php->udirpath, &entry_php->udirpath_len, entry_php->dirpath, entry_php->dirpath_len TSRMLS_CC);
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
#ifndef ZEND_COMPILE_DELAYED_BINDING
|
|
static void xc_cache_early_binding_class_cb(zend_op *opline, int oplineno, void *data TSRMLS_DC) /* {{{ */
|
|
{
|
|
char *class_name;
|
|
int i, class_len;
|
|
xc_cest_t cest;
|
|
xc_entry_data_php_t *php = (xc_entry_data_php_t *) data;
|
|
|
|
class_name = Z_OP_CONSTANT(opline->op1).value.str.val;
|
|
class_len = Z_OP_CONSTANT(opline->op1).value.str.len;
|
|
if (zend_hash_find(CG(class_table), class_name, class_len, (void **) &cest) == FAILURE) {
|
|
assert(0);
|
|
}
|
|
TRACE("got ZEND_DECLARE_INHERITED_CLASS: %s", class_name + 1);
|
|
/* let's see which class */
|
|
for (i = 0; i < php->classinfo_cnt; i ++) {
|
|
if (memcmp(ZSTR_S(php->classinfos[i].key), class_name, class_len) == 0) {
|
|
php->classinfos[i].oplineno = oplineno;
|
|
php->have_early_binding = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i == php->classinfo_cnt) {
|
|
assert(0);
|
|
}
|
|
}
|
|
/* }}} */
|
|
#endif
|
|
|
|
/* {{{ Constant Usage */
|
|
#ifdef ZEND_ENGINE_2_4
|
|
# define xcache_literal_is_dir 1
|
|
# define xcache_literal_is_file 2
|
|
#else
|
|
# define xcache_op1_is_file 1
|
|
# define xcache_op1_is_dir 2
|
|
# define xcache_op2_is_file 4
|
|
# define xcache_op2_is_dir 8
|
|
#endif
|
|
typedef struct {
|
|
zend_bool filepath_used;
|
|
zend_bool dirpath_used;
|
|
zend_bool ufilepath_used;
|
|
zend_bool udirpath_used;
|
|
} xc_const_usage_t;
|
|
/* }}} */
|
|
static void xc_collect_op_array_info(xc_compiler_t *compiler, xc_const_usage_t *usage, xc_op_array_info_t *op_array_info, zend_op_array *op_array TSRMLS_DC) /* {{{ */
|
|
{
|
|
int i;
|
|
xc_vector_t details;
|
|
|
|
xc_vector_init(xc_op_array_info_detail_t, &details);
|
|
|
|
#define XCACHE_ANALYZE_LITERAL(type) \
|
|
if (zend_binary_strcmp(Z_STRVAL(literal->constant), Z_STRLEN(literal->constant), compiler->new_entry.type##path, compiler->new_entry.type##path_len) == 0) { \
|
|
usage->type##path_used = 1; \
|
|
literalinfo |= xcache_##literal##_is_##type; \
|
|
}
|
|
|
|
#define XCACHE_U_ANALYZE_LITERAL(type) \
|
|
if (zend_u_##binary_strcmp(Z_USTRVAL(literal->constant), Z_USTRLEN(literal->constant), compiler->new_entry.u##type##path, compiler->new_entry.u##type##path_len) == 0) { \
|
|
usage->u##type##path_used = 1; \
|
|
literalinfo |= xcache_##literal##_is_##type; \
|
|
}
|
|
|
|
#define XCACHE_ANALYZE_OP(type, op) \
|
|
if (zend_binary_strcmp(Z_STRVAL(Z_OP_CONSTANT(opline->op)), Z_STRLEN(Z_OP_CONSTANT(opline->op)), compiler->new_entry.type##path, compiler->new_entry.type##path_len) == 0) { \
|
|
usage->type##path_used = 1; \
|
|
oplineinfo |= xcache_##op##_is_##type; \
|
|
}
|
|
|
|
#define XCACHE_U_ANALYZE_OP(type, op) \
|
|
if (zend_u_##binary_strcmp(Z_USTRVAL(Z_OP_CONSTANT(opline->op)), Z_USTRLEN(Z_OP_CONSTANT(opline->op)), compiler->new_entry.u##type##path, compiler->new_entry.u##type##path_len) == 0) { \
|
|
usage->u##type##path_used = 1; \
|
|
oplineinfo |= xcache_##op##_is_##type; \
|
|
}
|
|
|
|
#ifdef ZEND_ENGINE_2_4
|
|
for (i = 0; i < op_array->last_literal; i++) {
|
|
zend_literal *literal = &op_array->literals[i];
|
|
zend_uint literalinfo = 0;
|
|
if (Z_TYPE(literal->constant) == IS_STRING) {
|
|
XCACHE_ANALYZE_LITERAL(file)
|
|
else XCACHE_ANALYZE_LITERAL(dir)
|
|
}
|
|
#ifdef IS_UNICODE
|
|
else if (Z_TYPE(literal->constant) == IS_UNICODE) {
|
|
XCACHE_U_ANALYZE_LITERAL(file)
|
|
else XCACHE_U_ANALYZE_LITERAL(dir)
|
|
}
|
|
#endif
|
|
if (literalinfo) {
|
|
xc_op_array_info_detail_t detail;
|
|
detail.index = i;
|
|
detail.info = literalinfo;
|
|
xc_vector_add(xc_op_array_info_detail_t, &details, detail);
|
|
}
|
|
}
|
|
|
|
op_array_info->literalinfo_cnt = details.cnt;
|
|
op_array_info->literalinfos = xc_vector_detach(xc_op_array_info_detail_t, &details);
|
|
#else /* ZEND_ENGINE_2_4 */
|
|
for (i = 0; i < op_array->last; i++) {
|
|
zend_op *opline = &op_array->opcodes[i];
|
|
zend_uint oplineinfo = 0;
|
|
if (Z_OP_TYPE(opline->op1) == IS_CONST) {
|
|
if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_STRING) {
|
|
XCACHE_ANALYZE_OP(file, op1)
|
|
else XCACHE_ANALYZE_OP(dir, op1)
|
|
}
|
|
#ifdef IS_UNICODE
|
|
else if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_UNICODE) {
|
|
XCACHE_U_ANALYZE_OP(file, op1)
|
|
else XCACHE_U_ANALYZE_OP(dir, op1)
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (Z_OP_TYPE(opline->op2) == IS_CONST) {
|
|
if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_STRING) {
|
|
XCACHE_ANALYZE_OP(file, op2)
|
|
else XCACHE_ANALYZE_OP(dir, op2)
|
|
}
|
|
#ifdef IS_UNICODE
|
|
else if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_UNICODE) {
|
|
XCACHE_U_ANALYZE_OP(file, op2)
|
|
else XCACHE_U_ANALYZE_OP(dir, op2)
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (oplineinfo) {
|
|
xc_op_array_info_detail_t detail;
|
|
detail.index = i;
|
|
detail.info = oplineinfo;
|
|
xc_vector_add(xc_op_array_info_detail_t, &details, detail);
|
|
}
|
|
}
|
|
|
|
op_array_info->oplineinfo_cnt = details.cnt;
|
|
op_array_info->oplineinfos = xc_vector_detach(xc_op_array_info_detail_t, &details);
|
|
#endif /* ZEND_ENGINE_2_4 */
|
|
xc_vector_free(xc_op_array_info_detail_t, &details);
|
|
}
|
|
/* }}} */
|
|
void xc_fix_op_array_info(const xc_entry_php_t *entry_php, const xc_entry_data_php_t *php, zend_op_array *op_array, int shallow_copy, const xc_op_array_info_t *op_array_info TSRMLS_DC) /* {{{ */
|
|
{
|
|
int i;
|
|
|
|
#ifdef ZEND_ENGINE_2_4
|
|
for (i = 0; i < op_array_info->literalinfo_cnt; ++i) {
|
|
int index = op_array_info->literalinfos[i].index;
|
|
int literalinfo = op_array_info->literalinfos[i].info;
|
|
zend_literal *literal = &op_array->literals[index];
|
|
if ((literalinfo & xcache_literal_is_file)) {
|
|
if (!shallow_copy) {
|
|
efree(Z_STRVAL(literal->constant));
|
|
}
|
|
if (Z_TYPE(literal->constant) == IS_STRING) {
|
|
assert(entry_php->filepath);
|
|
ZVAL_STRINGL(&literal->constant, entry_php->filepath, entry_php->filepath_len, !shallow_copy);
|
|
TRACE("restored literal constant: %s", entry_php->filepath);
|
|
}
|
|
#ifdef IS_UNICODE
|
|
else if (Z_TYPE(literal->constant) == IS_UNICODE) {
|
|
assert(entry_php->ufilepath);
|
|
ZVAL_UNICODEL(&literal->constant, entry_php->ufilepath, entry_php->ufilepath_len, !shallow_copy);
|
|
}
|
|
#endif
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
else if ((literalinfo & xcache_literal_is_dir)) {
|
|
if (!shallow_copy) {
|
|
efree(Z_STRVAL(literal->constant));
|
|
}
|
|
if (Z_TYPE(literal->constant) == IS_STRING) {
|
|
assert(entry_php->dirpath);
|
|
TRACE("restored literal constant: %s", entry_php->dirpath);
|
|
ZVAL_STRINGL(&literal->constant, entry_php->dirpath, entry_php->dirpath_len, !shallow_copy);
|
|
}
|
|
#ifdef IS_UNICODE
|
|
else if (Z_TYPE(literal->constant) == IS_UNICODE) {
|
|
assert(!entry_php->udirpath);
|
|
ZVAL_UNICODEL(&literal->constant, entry_php->udirpath, entry_php->udirpath_len, !shallow_copy);
|
|
}
|
|
#endif
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
for (i = 0; i < op_array_info->oplineinfo_cnt; ++i) {
|
|
int oplineno = op_array_info->oplineinfos[i].index;
|
|
int oplineinfo = op_array_info->oplineinfos[i].info;
|
|
zend_op *opline = &op_array->opcodes[oplineno];
|
|
if ((oplineinfo & xcache_op1_is_file)) {
|
|
assert(Z_OP_TYPE(opline->op1) == IS_CONST);
|
|
if (!shallow_copy) {
|
|
efree(Z_STRVAL(Z_OP_CONSTANT(opline->op1)));
|
|
}
|
|
if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_STRING) {
|
|
assert(entry_php->filepath);
|
|
ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op1), entry_php->filepath, entry_php->filepath_len, !shallow_copy);
|
|
TRACE("restored op1 constant: %s", entry_php->filepath);
|
|
}
|
|
#ifdef IS_UNICODE
|
|
else if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_UNICODE) {
|
|
assert(entry_php->ufilepath);
|
|
ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op1), entry_php->ufilepath, entry_php->ufilepath_len, !shallow_copy);
|
|
}
|
|
#endif
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
else if ((oplineinfo & xcache_op1_is_dir)) {
|
|
assert(Z_OP_TYPE(opline->op1) == IS_CONST);
|
|
if (!shallow_copy) {
|
|
efree(Z_STRVAL(Z_OP_CONSTANT(opline->op1)));
|
|
}
|
|
if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_STRING) {
|
|
assert(entry_php->dirpath);
|
|
TRACE("restored op1 constant: %s", entry_php->dirpath);
|
|
ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op1), entry_php->dirpath, entry_php->dirpath_len, !shallow_copy);
|
|
}
|
|
#ifdef IS_UNICODE
|
|
else if (Z_TYPE(Z_OP_CONSTANT(opline->op1)) == IS_UNICODE) {
|
|
assert(!entry_php->udirpath);
|
|
ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op1), entry_php->udirpath, entry_php->udirpath_len, !shallow_copy);
|
|
}
|
|
#endif
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
|
|
if ((oplineinfo & xcache_op2_is_file)) {
|
|
assert(Z_OP_TYPE(opline->op2) == IS_CONST);
|
|
if (!shallow_copy) {
|
|
efree(Z_STRVAL(Z_OP_CONSTANT(opline->op2)));
|
|
}
|
|
if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_STRING) {
|
|
assert(entry_php->filepath);
|
|
TRACE("restored op2 constant: %s", entry_php->filepath);
|
|
ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op2), entry_php->filepath, entry_php->filepath_len, !shallow_copy);
|
|
}
|
|
#ifdef IS_UNICODE
|
|
else if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_UNICODE) {
|
|
assert(entry_php->ufilepath);
|
|
ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op2), entry_php->ufilepath, entry_php->ufilepath_len, !shallow_copy);
|
|
}
|
|
#endif
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
else if ((oplineinfo & xcache_op2_is_dir)) {
|
|
assert(Z_OP_TYPE(opline->op2) == IS_CONST);
|
|
if (!shallow_copy) {
|
|
efree(Z_STRVAL(Z_OP_CONSTANT(opline->op2)));
|
|
}
|
|
if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_STRING) {
|
|
assert(!entry_php->dirpath);
|
|
TRACE("restored op2 constant: %s", entry_php->dirpath);
|
|
ZVAL_STRINGL(&Z_OP_CONSTANT(opline->op2), entry_php->dirpath, entry_php->dirpath_len, !shallow_copy);
|
|
}
|
|
#ifdef IS_UNICODE
|
|
else if (Z_TYPE(Z_OP_CONSTANT(opline->op2)) == IS_UNICODE) {
|
|
assert(!entry_php->udirpath);
|
|
ZVAL_UNICODEL(&Z_OP_CONSTANT(opline->op2), entry_php->udirpath, entry_php->udirpath_len, !shallow_copy);
|
|
}
|
|
#endif
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
static void xc_free_op_array_info(xc_op_array_info_t *op_array_info TSRMLS_DC) /* {{{ */
|
|
{
|
|
#ifdef ZEND_ENGINE_2_4
|
|
if (op_array_info->literalinfos) {
|
|
efree(op_array_info->literalinfos);
|
|
}
|
|
#else
|
|
if (op_array_info->oplineinfos) {
|
|
efree(op_array_info->oplineinfos);
|
|
}
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
static void xc_free_php(xc_entry_data_php_t *php TSRMLS_DC) /* {{{ */
|
|
{
|
|
int i;
|
|
if (php->classinfos) {
|
|
for (i = 0; i < php->classinfo_cnt; i ++) {
|
|
xc_classinfo_t *classinfo = &php->classinfos[i];
|
|
int j;
|
|
for (j = 0; j < classinfo->methodinfo_cnt; j ++) {
|
|
xc_free_op_array_info(&classinfo->methodinfos[j] TSRMLS_CC);
|
|
}
|
|
|
|
if (classinfo->methodinfos) {
|
|
efree(classinfo->methodinfos);
|
|
}
|
|
}
|
|
}
|
|
if (php->funcinfos) {
|
|
for (i = 0; i < php->funcinfo_cnt; i ++) {
|
|
xc_free_op_array_info(&php->funcinfos[i].op_array_info TSRMLS_CC);
|
|
}
|
|
}
|
|
xc_free_op_array_info(&php->op_array_info TSRMLS_CC);
|
|
|
|
#define X_FREE(var) do {\
|
|
if (php->var) { \
|
|
efree(php->var); \
|
|
} \
|
|
} while (0)
|
|
|
|
#ifdef ZEND_ENGINE_2_1
|
|
X_FREE(autoglobals);
|
|
#endif
|
|
X_FREE(classinfos);
|
|
X_FREE(funcinfos);
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
X_FREE(constinfos);
|
|
#endif
|
|
#undef X_FREE
|
|
}
|
|
/* }}} */
|
|
static zend_op_array *xc_compile_php(xc_compiler_t *compiler, zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_op_array *op_array;
|
|
int old_constinfo_cnt, old_funcinfo_cnt, old_classinfo_cnt;
|
|
zend_bool catched = 0;
|
|
|
|
/* {{{ compile */
|
|
TRACE("compiling %s", h->opened_path ? h->opened_path : h->filename);
|
|
|
|
old_classinfo_cnt = zend_hash_num_elements(CG(class_table));
|
|
old_funcinfo_cnt = zend_hash_num_elements(CG(function_table));
|
|
old_constinfo_cnt = zend_hash_num_elements(EG(zend_constants));
|
|
|
|
compiler->new_php.op_array = NULL;
|
|
XG(initial_compile_file_called) = 0;
|
|
zend_try {
|
|
op_array = old_compile_file(h, type TSRMLS_CC);
|
|
} zend_catch {
|
|
catched = 1;
|
|
} zend_end_try();
|
|
|
|
if (catched) {
|
|
goto err_bailout;
|
|
}
|
|
|
|
if (op_array == NULL) {
|
|
goto err_op_array;
|
|
}
|
|
|
|
if (!XG(initial_compile_file_called)) {
|
|
return op_array;
|
|
}
|
|
|
|
/* }}} */
|
|
/* {{{ prepare */
|
|
zend_restore_compiled_filename(h->opened_path ? h->opened_path : (char *) h->filename TSRMLS_CC);
|
|
compiler->new_php.op_array = op_array;
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
compiler->new_php.constinfo_cnt = zend_hash_num_elements(EG(zend_constants)) - old_constinfo_cnt;
|
|
#endif
|
|
compiler->new_php.funcinfo_cnt = zend_hash_num_elements(CG(function_table)) - old_funcinfo_cnt;
|
|
compiler->new_php.classinfo_cnt = zend_hash_num_elements(CG(class_table)) - old_classinfo_cnt;
|
|
#ifdef ZEND_ENGINE_2_1
|
|
/* {{{ count new_php.autoglobal_cnt */ {
|
|
Bucket *b;
|
|
|
|
compiler->new_php.autoglobal_cnt = 0;
|
|
for (b = CG(auto_globals)->pListHead; b != NULL; b = b->pListNext) {
|
|
zend_auto_global *auto_global = (zend_auto_global *) b->pData;
|
|
/* check if actived */
|
|
if (auto_global->auto_global_callback && !auto_global->armed) {
|
|
compiler->new_php.autoglobal_cnt ++;
|
|
}
|
|
}
|
|
}
|
|
/* }}} */
|
|
#endif
|
|
|
|
#define X_ALLOC_N(var, cnt) do { \
|
|
if (compiler->new_php.cnt) { \
|
|
ECALLOC_N(compiler->new_php.var, compiler->new_php.cnt); \
|
|
if (!compiler->new_php.var) { \
|
|
goto err_alloc; \
|
|
} \
|
|
} \
|
|
else { \
|
|
compiler->new_php.var = NULL; \
|
|
} \
|
|
} while (0)
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
X_ALLOC_N(constinfos, constinfo_cnt);
|
|
#endif
|
|
X_ALLOC_N(funcinfos, funcinfo_cnt);
|
|
X_ALLOC_N(classinfos, classinfo_cnt);
|
|
#ifdef ZEND_ENGINE_2_1
|
|
X_ALLOC_N(autoglobals, autoglobal_cnt);
|
|
#endif
|
|
#undef X_ALLOC
|
|
/* }}} */
|
|
|
|
/* {{{ shallow copy, pointers only */ {
|
|
Bucket *b;
|
|
unsigned int i;
|
|
unsigned int j;
|
|
|
|
#define COPY_H(vartype, var, cnt, name, datatype) do { \
|
|
for (i = 0, j = 0; b; i ++, b = b->pListNext) { \
|
|
vartype *data = &compiler->new_php.var[j]; \
|
|
\
|
|
if (i < old_##cnt) { \
|
|
continue; \
|
|
} \
|
|
j ++; \
|
|
\
|
|
assert(i < old_##cnt + compiler->new_php.cnt); \
|
|
assert(b->pData); \
|
|
memcpy(&data->name, b->pData, sizeof(datatype)); \
|
|
UNISW(NOTHING, data->type = b->key.type;) \
|
|
if (UNISW(1, b->key.type == IS_STRING)) { \
|
|
ZSTR_S(data->key) = BUCKET_KEY_S(b); \
|
|
} \
|
|
else { \
|
|
ZSTR_U(data->key) = BUCKET_KEY_U(b); \
|
|
} \
|
|
data->key_size = b->nKeyLength; \
|
|
data->h = b->h; \
|
|
} \
|
|
} while(0)
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
b = EG(zend_constants)->pListHead; COPY_H(xc_constinfo_t, constinfos, constinfo_cnt, constant, zend_constant);
|
|
#endif
|
|
b = CG(function_table)->pListHead; COPY_H(xc_funcinfo_t, funcinfos, funcinfo_cnt, func, zend_function);
|
|
b = CG(class_table)->pListHead; COPY_H(xc_classinfo_t, classinfos, classinfo_cnt, cest, xc_cest_t);
|
|
|
|
#undef COPY_H
|
|
|
|
/* for ZE1, cest need to be fixed inside store */
|
|
|
|
#ifdef ZEND_ENGINE_2_1
|
|
/* scan for acatived auto globals */
|
|
i = 0;
|
|
for (b = CG(auto_globals)->pListHead; b != NULL; b = b->pListNext) {
|
|
zend_auto_global *auto_global = (zend_auto_global *) b->pData;
|
|
/* check if actived */
|
|
if (auto_global->auto_global_callback && !auto_global->armed) {
|
|
xc_autoglobal_t *data = &compiler->new_php.autoglobals[i];
|
|
|
|
assert(i < compiler->new_php.autoglobal_cnt);
|
|
i ++;
|
|
UNISW(NOTHING, data->type = b->key.type;)
|
|
if (UNISW(1, b->key.type == IS_STRING)) {
|
|
ZSTR_S(data->key) = BUCKET_KEY_S(b);
|
|
}
|
|
else {
|
|
ZSTR_U(data->key) = BUCKET_KEY_U(b);
|
|
}
|
|
data->key_len = b->nKeyLength - 1;
|
|
data->h = b->h;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
|
|
/* {{{ collect info for file/dir path */ {
|
|
Bucket *b;
|
|
xc_const_usage_t const_usage;
|
|
unsigned int i;
|
|
|
|
xc_entry_php_init(&compiler->new_entry, zend_get_compiled_filename(TSRMLS_C) TSRMLS_CC);
|
|
memset(&const_usage, 0, sizeof(const_usage));
|
|
|
|
for (i = 0; i < compiler->new_php.classinfo_cnt; i ++) {
|
|
xc_classinfo_t *classinfo = &compiler->new_php.classinfos[i];
|
|
zend_class_entry *ce = CestToCePtr(classinfo->cest);
|
|
classinfo->methodinfo_cnt = ce->function_table.nTableSize;
|
|
if (classinfo->methodinfo_cnt) {
|
|
int j;
|
|
|
|
ECALLOC_N(classinfo->methodinfos, classinfo->methodinfo_cnt);
|
|
if (!classinfo->methodinfos) {
|
|
goto err_alloc;
|
|
}
|
|
|
|
for (j = 0, b = ce->function_table.pListHead; b; j ++, b = b->pListNext) {
|
|
xc_collect_op_array_info(compiler, &const_usage, &classinfo->methodinfos[j], (zend_op_array *) b->pData TSRMLS_CC);
|
|
}
|
|
}
|
|
else {
|
|
classinfo->methodinfos = NULL;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < compiler->new_php.funcinfo_cnt; i ++) {
|
|
xc_collect_op_array_info(compiler, &const_usage, &compiler->new_php.funcinfos[i].op_array_info, (zend_op_array *) &compiler->new_php.funcinfos[i].func TSRMLS_CC);
|
|
}
|
|
|
|
xc_collect_op_array_info(compiler, &const_usage, &compiler->new_php.op_array_info, compiler->new_php.op_array TSRMLS_CC);
|
|
|
|
/* file/dir path free unused */
|
|
#define X_FREE_UNUSED(var) \
|
|
if (!const_usage.var##path_used) { \
|
|
efree(compiler->new_entry.var##path); \
|
|
compiler->new_entry.var##path = NULL; \
|
|
compiler->new_entry.var##path_len = 0; \
|
|
}
|
|
/* filepath is required to restore op_array->filename, so no free filepath here */
|
|
X_FREE_UNUSED(dir)
|
|
#ifdef IS_UNICODE
|
|
X_FREE_UNUSED(ufile)
|
|
X_FREE_UNUSED(udir)
|
|
#endif
|
|
#undef X_FREE_UNUSED
|
|
}
|
|
/* }}} */
|
|
#ifdef XCACHE_ERROR_CACHING
|
|
compiler->new_php.compilererrors = ((xc_sandbox_t *) XG(sandbox))->compilererrors;
|
|
compiler->new_php.compilererror_cnt = ((xc_sandbox_t *) XG(sandbox))->compilererror_cnt;
|
|
#endif
|
|
#ifndef ZEND_COMPILE_DELAYED_BINDING
|
|
/* {{{ find inherited classes that should be early-binding */
|
|
compiler->new_php.have_early_binding = 0;
|
|
{
|
|
int i;
|
|
for (i = 0; i < compiler->new_php.classinfo_cnt; i ++) {
|
|
compiler->new_php.classinfos[i].oplineno = -1;
|
|
}
|
|
}
|
|
|
|
xc_undo_pass_two(compiler->new_php.op_array TSRMLS_CC);
|
|
xc_foreach_early_binding_class(compiler->new_php.op_array, xc_cache_early_binding_class_cb, (void *) &compiler->new_php TSRMLS_CC);
|
|
xc_redo_pass_two(compiler->new_php.op_array TSRMLS_CC);
|
|
/* }}} */
|
|
#endif
|
|
|
|
return op_array;
|
|
|
|
err_alloc:
|
|
xc_free_php(&compiler->new_php TSRMLS_CC);
|
|
|
|
err_bailout:
|
|
err_op_array:
|
|
|
|
if (catched) {
|
|
zend_bailout();
|
|
}
|
|
|
|
return op_array;
|
|
}
|
|
/* }}} */
|
|
static zend_op_array *xc_compile_restore(xc_entry_php_t *stored_entry, xc_entry_data_php_t *stored_php, zend_file_handle *h TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_op_array *op_array;
|
|
xc_entry_php_t restored_entry;
|
|
xc_entry_data_php_t restored_php;
|
|
zend_bool catched;
|
|
|
|
CG(in_compilation) = 1;
|
|
CG(compiled_filename) = stored_entry->entry.name.str.val;
|
|
CG(zend_lineno) = 0;
|
|
TRACE("restoring %d:%s", stored_entry->file_inode, stored_entry->entry.name.str.val);
|
|
xc_processor_restore_xc_entry_php_t(&restored_entry, stored_entry TSRMLS_CC);
|
|
xc_processor_restore_xc_entry_data_php_t(stored_entry, &restored_php, stored_php, xc_readonly_protection TSRMLS_CC);
|
|
restored_entry.php = &restored_php;
|
|
#ifdef SHOW_DPRINT
|
|
xc_dprint(&restored_entry, 0 TSRMLS_CC);
|
|
#endif
|
|
|
|
catched = 0;
|
|
zend_try {
|
|
op_array = xc_entry_install(&restored_entry, h TSRMLS_CC);
|
|
} zend_catch {
|
|
catched = 1;
|
|
} zend_end_try();
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
if (restored_php.constinfos) {
|
|
efree(restored_php.constinfos);
|
|
}
|
|
#endif
|
|
if (restored_php.funcinfos) {
|
|
efree(restored_php.funcinfos);
|
|
}
|
|
if (restored_php.classinfos) {
|
|
efree(restored_php.classinfos);
|
|
}
|
|
|
|
if (catched) {
|
|
zend_bailout();
|
|
}
|
|
CG(in_compilation) = 0;
|
|
CG(compiled_filename) = NULL;
|
|
TRACE("restored %d:%s", stored_entry->file_inode, stored_entry->entry.name.str.val);
|
|
return op_array;
|
|
}
|
|
/* }}} */
|
|
static zend_op_array *xc_check_initial_compile_file(zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
|
|
{
|
|
XG(initial_compile_file_called) = 1;
|
|
return origin_compile_file(h, type TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
static zend_op_array *xc_compile_file_ex(xc_compiler_t *compiler, zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
|
|
{
|
|
/*
|
|
if (clog) {
|
|
return old;
|
|
}
|
|
|
|
if (cached_entry = getby entry_hash) {
|
|
php = cached_entry.php;
|
|
php = restore(php);
|
|
return php;
|
|
}
|
|
else {
|
|
if (!(php = getby md5)) {
|
|
if (clog) {
|
|
return old;
|
|
}
|
|
php = compile();
|
|
entry = create entries[entry];
|
|
}
|
|
|
|
entry.php = php;
|
|
return php;
|
|
}
|
|
*/
|
|
|
|
zend_op_array *op_array;
|
|
xc_entry_php_t *stored_entry;
|
|
xc_entry_data_php_t *stored_php;
|
|
zend_bool gaveup = 0;
|
|
zend_bool catched = 0;
|
|
xc_sandbox_t sandbox;
|
|
xc_cache_t *cache = xc_php_caches[compiler->entry_hash.cacheid];
|
|
|
|
/* stale clogs precheck */
|
|
if (XG(request_time) - cache->compiling < 30) {
|
|
cache->clogs ++;
|
|
return old_compile_file(h, type TSRMLS_CC);
|
|
}
|
|
|
|
/* {{{ entry_lookup/hit/md5_init/php_lookup */
|
|
stored_entry = NULL;
|
|
stored_php = NULL;
|
|
|
|
ENTER_LOCK_EX(cache) {
|
|
if (!compiler->opened_path && xc_entry_find_include_path_unlocked(compiler, compiler->filename, &stored_entry TSRMLS_CC) == SUCCESS) {
|
|
compiler->opened_path = compiler->new_entry.entry.name.str.val;
|
|
}
|
|
else {
|
|
if (!compiler->opened_path && xc_entry_php_resolve_opened_path(compiler, NULL TSRMLS_CC) != SUCCESS) {
|
|
gaveup = 1;
|
|
break;
|
|
}
|
|
|
|
/* finalize name */
|
|
compiler->new_entry.entry.name.str.val = (char *) compiler->opened_path;
|
|
compiler->new_entry.entry.name.str.len = strlen(compiler->new_entry.entry.name.str.val);
|
|
|
|
stored_entry = (xc_entry_php_t *) xc_entry_find_unlocked(XC_TYPE_PHP, cache, compiler->entry_hash.entryslotid, (xc_entry_t *) &compiler->new_entry TSRMLS_CC);
|
|
}
|
|
|
|
if (stored_entry) {
|
|
xc_cache_hit_unlocked(cache TSRMLS_CC);
|
|
|
|
TRACE(" hit %d:%s, holding", compiler->new_entry.file_inode, stored_entry->entry.name.str.val);
|
|
xc_entry_hold_php_unlocked(cache, stored_entry TSRMLS_CC);
|
|
stored_php = stored_entry->php;
|
|
break;
|
|
}
|
|
|
|
cache->misses ++;
|
|
TRACE("miss entry %d:%s", compiler->new_entry.file_inode, compiler->new_entry.entry.name.str.val);
|
|
|
|
if (xc_entry_data_php_init_md5(cache, compiler TSRMLS_CC) != SUCCESS) {
|
|
gaveup = 1;
|
|
break;
|
|
}
|
|
|
|
stored_php = xc_php_find_unlocked(cache, &compiler->new_php TSRMLS_CC);
|
|
|
|
if (stored_php) {
|
|
compiler->new_entry.php = stored_php;
|
|
xc_php_addref_unlocked(stored_php);
|
|
xc_entry_php_init(&compiler->new_entry, compiler->opened_path TSRMLS_CC);
|
|
stored_entry = xc_entry_php_store_unlocked(cache, compiler->entry_hash.entryslotid, &compiler->new_entry TSRMLS_CC);
|
|
TRACE(" cached %d:%s, holding", compiler->new_entry.file_inode, stored_entry->entry.name.str.val);
|
|
xc_entry_hold_php_unlocked(cache, stored_entry TSRMLS_CC);
|
|
break;
|
|
}
|
|
|
|
if (XG(request_time) - cache->compiling < 30) {
|
|
TRACE("%s", "miss php, but compiling");
|
|
cache->clogs ++;
|
|
gaveup = 1;
|
|
break;
|
|
}
|
|
|
|
TRACE("%s", "miss php, going to compile");
|
|
cache->compiling = XG(request_time);
|
|
} LEAVE_LOCK_EX(cache);
|
|
|
|
if (catched) {
|
|
cache->compiling = 0;
|
|
zend_bailout();
|
|
}
|
|
|
|
/* found entry */
|
|
if (stored_entry && stored_php) {
|
|
return xc_compile_restore(stored_entry, stored_php, h TSRMLS_CC);
|
|
}
|
|
|
|
/* gaveup */
|
|
if (gaveup) {
|
|
return old_compile_file(h, type TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
op_array = NULL;
|
|
/* {{{ compile */
|
|
/* make compile inside sandbox */
|
|
xc_sandbox_init(&sandbox, h->opened_path ? h->opened_path : h->filename TSRMLS_CC);
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
compiler->new_php.constinfos = NULL;
|
|
#endif
|
|
compiler->new_php.funcinfos = NULL;
|
|
compiler->new_php.classinfos = NULL;
|
|
#ifdef ZEND_ENGINE_2_1
|
|
compiler->new_php.autoglobals = NULL;
|
|
#endif
|
|
memset(&compiler->new_php.op_array_info, 0, sizeof(compiler->new_php.op_array_info));
|
|
|
|
zend_try {
|
|
op_array = xc_compile_php(compiler, h, type TSRMLS_CC);
|
|
} zend_catch {
|
|
catched = 1;
|
|
} zend_end_try();
|
|
|
|
if (catched || !op_array) {
|
|
goto err_aftersandbox;
|
|
}
|
|
|
|
/* not cachable */
|
|
if (!compiler->new_php.op_array) {
|
|
cache->compiling = 0;
|
|
/* it's not cachable, but don't scare the users with high misses */
|
|
cache->misses --;
|
|
xc_sandbox_free(&sandbox, XC_InstallNoBinding TSRMLS_CC);
|
|
return op_array;
|
|
}
|
|
/* }}} */
|
|
#ifdef SHOW_DPRINT
|
|
compiler->new_entry.php = &compiler->new_php;
|
|
xc_dprint(&compiler->new_entry, 0 TSRMLS_CC);
|
|
#endif
|
|
ENTER_LOCK_EX(cache) { /* {{{ php_store/entry_store */
|
|
/* php_store */
|
|
stored_php = xc_php_store_unlocked(cache, &compiler->new_php TSRMLS_CC);
|
|
if (!stored_php) {
|
|
/* error */
|
|
break;
|
|
}
|
|
/* entry_store */
|
|
compiler->new_entry.php = stored_php;
|
|
xc_php_addref_unlocked(stored_php);
|
|
stored_entry = xc_entry_php_store_unlocked(cache, compiler->entry_hash.entryslotid, &compiler->new_entry TSRMLS_CC);
|
|
if (!stored_entry) {
|
|
xc_php_release_unlocked(cache, stored_php);
|
|
}
|
|
} LEAVE_LOCK_EX(cache);
|
|
/* }}} */
|
|
TRACE("%s", stored_entry ? "stored" : "store failed");
|
|
|
|
cache->compiling = 0;
|
|
if (catched) {
|
|
goto err_aftersandbox;
|
|
}
|
|
|
|
xc_free_php(&compiler->new_php TSRMLS_CC);
|
|
|
|
if (stored_entry) {
|
|
if (op_array) {
|
|
#ifdef ZEND_ENGINE_2
|
|
destroy_op_array(op_array TSRMLS_CC);
|
|
#else
|
|
destroy_op_array(op_array);
|
|
#endif
|
|
efree(op_array);
|
|
h = NULL;
|
|
}
|
|
xc_sandbox_free(&sandbox, XC_NoInstall TSRMLS_CC);
|
|
return xc_compile_restore(stored_entry, stored_php, h TSRMLS_CC);
|
|
}
|
|
else {
|
|
zend_op_array *old_active_op_array = CG(active_op_array);
|
|
/* install it */
|
|
CG(active_op_array) = op_array;
|
|
xc_sandbox_free(&sandbox, XC_Install TSRMLS_CC);
|
|
CG(active_op_array) = old_active_op_array;
|
|
}
|
|
return op_array;
|
|
|
|
err_aftersandbox:
|
|
xc_free_php(&compiler->new_php TSRMLS_CC);
|
|
xc_sandbox_free(&sandbox, XC_NoInstall TSRMLS_CC);
|
|
|
|
if (catched) {
|
|
cache->compiling = 0;
|
|
cache->errors ++;
|
|
zend_bailout();
|
|
}
|
|
return op_array;
|
|
}
|
|
/* }}} */
|
|
static zend_op_array *xc_compile_file(zend_file_handle *h, int type TSRMLS_DC) /* {{{ */
|
|
{
|
|
xc_compiler_t compiler;
|
|
zend_op_array *op_array;
|
|
|
|
assert(xc_initized);
|
|
|
|
TRACE("xc_compile_file: type=%d name=%s", h->type, h->filename ? h->filename : "NULL");
|
|
|
|
if (!XG(cacher)
|
|
|| !h->filename
|
|
|| !SG(request_info).path_translated
|
|
|| strstr(h->filename, "://") != NULL
|
|
#ifdef ZEND_ENGINE_2_3
|
|
/* supported by php_resolve_path */
|
|
|| (!XG(stat) && strstr(PG(include_path), "://") != NULL)
|
|
#else
|
|
|| strstr(PG(include_path), "://") != NULL
|
|
#endif
|
|
) {
|
|
op_array = old_compile_file(h, type TSRMLS_CC);
|
|
TRACE("%s", "cacher not enabled");
|
|
return op_array;
|
|
}
|
|
|
|
/* {{{ entry_init_key */
|
|
compiler.opened_path = h->opened_path;
|
|
compiler.filename = compiler.opened_path ? compiler.opened_path : h->filename;
|
|
compiler.filename_len = strlen(compiler.filename);
|
|
if (xc_entry_php_init_key(&compiler TSRMLS_CC) != SUCCESS) {
|
|
TRACE("failed to init key for %s", compiler.filename);
|
|
return old_compile_file(h, type TSRMLS_CC);
|
|
}
|
|
/* }}} */
|
|
|
|
op_array = xc_compile_file_ex(&compiler, h, type TSRMLS_CC);
|
|
|
|
xc_entry_free_key_php(&compiler.new_entry TSRMLS_CC);
|
|
|
|
return op_array;
|
|
}
|
|
/* }}} */
|
|
|
|
/* gdb helper functions, but N/A for coredump */
|
|
int xc_is_rw(const void *p) /* {{{ */
|
|
{
|
|
xc_shm_t *shm;
|
|
int i;
|
|
|
|
if (xc_php_caches) {
|
|
for (i = 0; i < xc_php_hcache.size; i ++) {
|
|
shm = xc_php_caches[i]->shm;
|
|
if (shm->handlers->is_readwrite(shm, p)) {
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (xc_var_caches) {
|
|
for (i = 0; i < xc_var_hcache.size; i ++) {
|
|
shm = xc_var_caches[i]->shm;
|
|
if (shm->handlers->is_readwrite(shm, p)) {
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
int xc_is_ro(const void *p) /* {{{ */
|
|
{
|
|
xc_shm_t *shm;
|
|
int i;
|
|
|
|
if (xc_php_caches) {
|
|
for (i = 0; i < xc_php_hcache.size; i ++) {
|
|
shm = xc_php_caches[i]->shm;
|
|
if (shm->handlers->is_readonly(shm, p)) {
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (xc_var_caches) {
|
|
for (i = 0; i < xc_var_hcache.size; i ++) {
|
|
shm = xc_var_caches[i]->shm;
|
|
if (shm->handlers->is_readonly(shm, p)) {
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
int xc_is_shm(const void *p) /* {{{ */
|
|
{
|
|
return xc_is_ro(p) || xc_is_rw(p);
|
|
}
|
|
/* }}} */
|
|
|
|
void xc_gc_add_op_array(xc_gc_op_array_t *gc_op_array TSRMLS_DC) /* {{{ */
|
|
{
|
|
zend_llist_add_element(&XG(gc_op_arrays), (void *) gc_op_array);
|
|
}
|
|
/* }}} */
|
|
static void xc_gc_op_array(void *pDest) /* {{{ */
|
|
{
|
|
xc_gc_op_array_t *op_array = (xc_gc_op_array_t *) pDest;
|
|
zend_uint i;
|
|
#ifdef ZEND_ENGINE_2
|
|
if (op_array->arg_info) {
|
|
for (i = 0; i < op_array->num_args; i++) {
|
|
efree((char *) ZSTR_V(op_array->arg_info[i].name));
|
|
if (ZSTR_V(op_array->arg_info[i].class_name)) {
|
|
efree((char *) ZSTR_V(op_array->arg_info[i].class_name));
|
|
}
|
|
}
|
|
efree(op_array->arg_info);
|
|
}
|
|
#endif
|
|
if (op_array->opcodes) {
|
|
efree(op_array->opcodes);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* module helper function */
|
|
static int xc_init_constant(int module_number TSRMLS_DC) /* {{{ */
|
|
{
|
|
typedef struct {
|
|
const char *prefix;
|
|
zend_uchar (*getsize)();
|
|
const char *(*get)(zend_uchar i);
|
|
} xc_meminfo_t;
|
|
xc_meminfo_t nameinfos[] = {
|
|
{ "", xc_get_op_type_count, xc_get_op_type },
|
|
{ "", xc_get_data_type_count, xc_get_data_type },
|
|
{ "", xc_get_opcode_count, xc_get_opcode },
|
|
{ "OPSPEC_", xc_get_op_spec_count, xc_get_op_spec },
|
|
{ NULL, NULL, NULL }
|
|
};
|
|
xc_meminfo_t* p;
|
|
zend_uchar i, count;
|
|
char const_name[96];
|
|
int const_name_len;
|
|
int undefdone = 0;
|
|
|
|
for (p = nameinfos; p->getsize; p ++) {
|
|
count = p->getsize();
|
|
for (i = 0; i < count; i ++) {
|
|
const char *name = p->get(i);
|
|
if (!name) continue;
|
|
if (strcmp(name, "UNDEF") == 0) {
|
|
if (undefdone) continue;
|
|
undefdone = 1;
|
|
}
|
|
const_name_len = snprintf(const_name, sizeof(const_name), "XC_%s%s", p->prefix, name);
|
|
zend_register_long_constant(const_name, const_name_len+1, i, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
|
|
}
|
|
}
|
|
|
|
zend_register_long_constant(ZEND_STRS("XC_SIZEOF_TEMP_VARIABLE"), sizeof(temp_variable), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
|
|
zend_register_long_constant(ZEND_STRS("XC_TYPE_PHP"), XC_TYPE_PHP, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
|
|
zend_register_long_constant(ZEND_STRS("XC_TYPE_VAR"), XC_TYPE_VAR, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
|
|
zend_register_stringl_constant(ZEND_STRS("XCACHE_VERSION"), ZEND_STRL(XCACHE_VERSION), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
|
|
zend_register_stringl_constant(ZEND_STRS("XCACHE_MODULES"), ZEND_STRL(XCACHE_MODULES), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
static xc_shm_t *xc_cache_destroy(xc_cache_t **caches, xc_hash_t *hcache) /* {{{ */
|
|
{
|
|
int i;
|
|
xc_cache_t *cache;
|
|
xc_shm_t *shm;
|
|
|
|
if (!caches) {
|
|
return NULL;
|
|
}
|
|
shm = NULL;
|
|
for (i = 0; i < hcache->size; i ++) {
|
|
cache = caches[i];
|
|
if (cache) {
|
|
if (cache->lck) {
|
|
xc_lock_destroy(cache->lck);
|
|
}
|
|
/* do NOT free
|
|
if (cache->entries) {
|
|
cache->mem->handlers->free(cache->mem, cache->entries);
|
|
}
|
|
cache->mem->handlers->free(cache->mem, cache);
|
|
*/
|
|
shm = cache->shm;
|
|
shm->handlers->memdestroy(cache->mem);
|
|
}
|
|
}
|
|
free(caches);
|
|
return shm;
|
|
}
|
|
/* }}} */
|
|
static xc_cache_t **xc_cache_init(xc_shm_t *shm, xc_hash_t *hcache, xc_hash_t *hentry, xc_hash_t *hphp, xc_shmsize_t shmsize) /* {{{ */
|
|
{
|
|
xc_cache_t **caches = NULL, *cache;
|
|
xc_mem_t *mem;
|
|
time_t now = time(NULL);
|
|
int i;
|
|
xc_memsize_t memsize;
|
|
|
|
memsize = shmsize / hcache->size;
|
|
|
|
/* Don't let it break out of mem after ALIGNed
|
|
* This is important for
|
|
* Simply loop until it fit our need
|
|
*/
|
|
while (ALIGN(memsize) * hcache->size > shmsize && ALIGN(memsize) != memsize) {
|
|
if (memsize < ALIGN(1)) {
|
|
CHECK(NULL, "cache too small");
|
|
}
|
|
memsize --;
|
|
}
|
|
|
|
CHECK(caches = calloc(hcache->size, sizeof(xc_cache_t *)), "caches OOM");
|
|
|
|
for (i = 0; i < hcache->size; i ++) {
|
|
CHECK(mem = shm->handlers->meminit(shm, memsize), "Failed init memory allocator");
|
|
CHECK(cache = mem->handlers->calloc(mem, 1, sizeof(xc_cache_t)), "cache OOM");
|
|
CHECK(cache->entries = mem->handlers->calloc(mem, hentry->size, sizeof(xc_entry_t*)), "entries OOM");
|
|
if (hphp) {
|
|
CHECK(cache->phps= mem->handlers->calloc(mem, hphp->size, sizeof(xc_entry_data_php_t*)), "phps OOM");
|
|
}
|
|
CHECK(cache->lck = xc_lock_init(NULL), "can't create lock");
|
|
|
|
cache->hcache = hcache;
|
|
cache->hentry = hentry;
|
|
cache->hphp = hphp;
|
|
cache->shm = shm;
|
|
cache->mem = mem;
|
|
cache->cacheid = i;
|
|
cache->last_gc_deletes = now;
|
|
cache->last_gc_expires = now;
|
|
caches[i] = cache;
|
|
}
|
|
return caches;
|
|
|
|
err:
|
|
if (caches) {
|
|
xc_cache_destroy(caches, hcache);
|
|
}
|
|
return NULL;
|
|
}
|
|
/* }}} */
|
|
static void xc_destroy() /* {{{ */
|
|
{
|
|
xc_shm_t *shm = NULL;
|
|
|
|
if (old_compile_file) {
|
|
zend_compile_file = old_compile_file;
|
|
old_compile_file = NULL;
|
|
}
|
|
|
|
if (origin_compile_file) {
|
|
zend_compile_file = origin_compile_file;
|
|
origin_compile_file = NULL;
|
|
}
|
|
|
|
if (xc_php_caches) {
|
|
shm = xc_cache_destroy(xc_php_caches, &xc_php_hcache);
|
|
xc_php_caches = NULL;
|
|
}
|
|
|
|
if (xc_var_caches) {
|
|
shm = xc_cache_destroy(xc_var_caches, &xc_var_hcache);
|
|
xc_var_caches = NULL;
|
|
}
|
|
|
|
if (shm) {
|
|
xc_shm_destroy(shm);
|
|
}
|
|
|
|
xc_initized = 0;
|
|
}
|
|
/* }}} */
|
|
static int xc_init(int module_number TSRMLS_DC) /* {{{ */
|
|
{
|
|
xc_shm_t *shm;
|
|
xc_shmsize_t shmsize = ALIGN(xc_php_size) + ALIGN(xc_var_size);
|
|
|
|
xc_php_caches = xc_var_caches = NULL;
|
|
shm = NULL;
|
|
|
|
if (shmsize < (size_t) xc_php_size || shmsize < (size_t) xc_var_size) {
|
|
zend_error(E_ERROR, "XCache: neither xcache.size nor xcache.var_size can be negative");
|
|
goto err;
|
|
}
|
|
|
|
if (xc_php_size || xc_var_size) {
|
|
CHECK(shm = xc_shm_init(xc_shm_scheme, shmsize, xc_readonly_protection, xc_mmap_path, NULL), "Cannot create shm");
|
|
if (!shm->handlers->can_readonly(shm)) {
|
|
xc_readonly_protection = 0;
|
|
}
|
|
|
|
if (xc_php_size) {
|
|
old_compile_file = zend_compile_file;
|
|
zend_compile_file = xc_compile_file;
|
|
|
|
CHECK(xc_php_caches = xc_cache_init(shm, &xc_php_hcache, &xc_php_hentry, &xc_php_hentry, xc_php_size), "failed init opcode cache");
|
|
}
|
|
|
|
if (xc_var_size) {
|
|
CHECK(xc_var_caches = xc_cache_init(shm, &xc_var_hcache, &xc_var_hentry, NULL, xc_var_size), "failed init variable cache");
|
|
}
|
|
}
|
|
return SUCCESS;
|
|
|
|
err:
|
|
if (xc_php_caches || xc_var_caches) {
|
|
xc_destroy();
|
|
/* shm destroied in xc_destroy() */
|
|
}
|
|
else if (shm) {
|
|
xc_destroy();
|
|
xc_shm_destroy(shm);
|
|
}
|
|
return 0;
|
|
}
|
|
/* }}} */
|
|
static void xc_request_init(TSRMLS_D) /* {{{ */
|
|
{
|
|
int i;
|
|
|
|
if (!XG(internal_table_copied)) {
|
|
zend_function tmp_func;
|
|
xc_cest_t tmp_cest;
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
zend_hash_destroy(&XG(internal_constant_table));
|
|
#endif
|
|
zend_hash_destroy(&XG(internal_function_table));
|
|
zend_hash_destroy(&XG(internal_class_table));
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
zend_hash_init_ex(&XG(internal_constant_table), 20, NULL, (dtor_func_t) xc_zend_constant_dtor, 1, 0);
|
|
#endif
|
|
zend_hash_init_ex(&XG(internal_function_table), 100, NULL, NULL, 1, 0);
|
|
zend_hash_init_ex(&XG(internal_class_table), 10, NULL, NULL, 1, 0);
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
xc_copy_internal_zend_constants(&XG(internal_constant_table), EG(zend_constants));
|
|
#endif
|
|
zend_hash_copy(&XG(internal_function_table), CG(function_table), NULL, &tmp_func, sizeof(tmp_func));
|
|
zend_hash_copy(&XG(internal_class_table), CG(class_table), NULL, &tmp_cest, sizeof(tmp_cest));
|
|
|
|
XG(internal_table_copied) = 1;
|
|
}
|
|
if (xc_php_caches && !XG(php_holds)) {
|
|
XG(php_holds) = calloc(xc_php_hcache.size, sizeof(xc_stack_t));
|
|
for (i = 0; i < xc_php_hcache.size; i ++) {
|
|
xc_stack_init(&XG(php_holds[i]));
|
|
}
|
|
}
|
|
|
|
if (xc_var_caches && !XG(var_holds)) {
|
|
XG(var_holds) = calloc(xc_var_hcache.size, sizeof(xc_stack_t));
|
|
for (i = 0; i < xc_var_hcache.size; i ++) {
|
|
xc_stack_init(&XG(var_holds[i]));
|
|
}
|
|
}
|
|
|
|
#ifdef ZEND_ENGINE_2
|
|
zend_llist_init(&XG(gc_op_arrays), sizeof(xc_gc_op_array_t), xc_gc_op_array, 0);
|
|
#endif
|
|
|
|
#if PHP_API_VERSION <= 20041225
|
|
XG(request_time) = time(NULL);
|
|
#else
|
|
XG(request_time) = sapi_get_request_time(TSRMLS_C);
|
|
#endif
|
|
|
|
#ifdef HAVE_XCACHE_COVERAGER
|
|
xc_coverager_request_init(TSRMLS_C);
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
static void xc_request_shutdown(TSRMLS_D) /* {{{ */
|
|
{
|
|
xc_entry_unholds(TSRMLS_C);
|
|
#ifdef ZEND_ENGINE_2
|
|
zend_llist_destroy(&XG(gc_op_arrays));
|
|
#endif
|
|
xc_gc_expires_php(TSRMLS_C);
|
|
xc_gc_expires_var(TSRMLS_C);
|
|
xc_gc_deletes(TSRMLS_C);
|
|
#ifdef HAVE_XCACHE_COVERAGER
|
|
xc_coverager_request_shutdown(TSRMLS_C);
|
|
#endif
|
|
}
|
|
/* }}} */
|
|
/* {{{ PHP_GINIT_FUNCTION(xcache) */
|
|
static
|
|
#ifdef PHP_GINIT_FUNCTION
|
|
PHP_GINIT_FUNCTION(xcache)
|
|
#else
|
|
void xc_init_globals(zend_xcache_globals* xcache_globals TSRMLS_DC)
|
|
#endif
|
|
{
|
|
memset(xcache_globals, 0, sizeof(zend_xcache_globals));
|
|
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
zend_hash_init_ex(&xcache_globals->internal_constant_table, 1, NULL, (dtor_func_t) xc_zend_constant_dtor, 1, 0);
|
|
#endif
|
|
zend_hash_init_ex(&xcache_globals->internal_function_table, 1, NULL, NULL, 1, 0);
|
|
zend_hash_init_ex(&xcache_globals->internal_class_table, 1, NULL, NULL, 1, 0);
|
|
}
|
|
/* }}} */
|
|
/* {{{ PHP_GSHUTDOWN_FUNCTION(xcache) */
|
|
static
|
|
#ifdef PHP_GSHUTDOWN_FUNCTION
|
|
PHP_GSHUTDOWN_FUNCTION(xcache)
|
|
#else
|
|
void xc_shutdown_globals(zend_xcache_globals* xcache_globals TSRMLS_DC)
|
|
#endif
|
|
{
|
|
int i;
|
|
|
|
if (xcache_globals->php_holds != NULL) {
|
|
for (i = 0; i < xc_php_hcache.size; i ++) {
|
|
xc_stack_destroy(&xcache_globals->php_holds[i]);
|
|
}
|
|
free(xcache_globals->php_holds);
|
|
xcache_globals->php_holds = NULL;
|
|
}
|
|
|
|
if (xcache_globals->var_holds != NULL) {
|
|
for (i = 0; i < xc_var_hcache.size; i ++) {
|
|
xc_stack_destroy(&xcache_globals->var_holds[i]);
|
|
}
|
|
free(xcache_globals->var_holds);
|
|
xcache_globals->var_holds = NULL;
|
|
}
|
|
|
|
if (xcache_globals->internal_table_copied) {
|
|
#ifdef HAVE_XCACHE_CONSTANT
|
|
zend_hash_destroy(&xcache_globals->internal_constant_table);
|
|
#endif
|
|
zend_hash_destroy(&xcache_globals->internal_function_table);
|
|
zend_hash_destroy(&xcache_globals->internal_class_table);
|
|
}
|
|
}
|
|
/* }}} */
|
|
|
|
/* user functions */
|
|
static int xcache_admin_auth_check(TSRMLS_D) /* {{{ */
|
|
{
|
|
zval **server = NULL;
|
|
zval **user = NULL;
|
|
zval **pass = NULL;
|
|
char *admin_user = NULL;
|
|
char *admin_pass = NULL;
|
|
HashTable *ht;
|
|
|
|
if (cfg_get_string("xcache.admin.user", &admin_user) == FAILURE || !admin_user[0]) {
|
|
admin_user = NULL;
|
|
}
|
|
if (cfg_get_string("xcache.admin.pass", &admin_pass) == FAILURE || !admin_pass[0]) {
|
|
admin_pass = NULL;
|
|
}
|
|
|
|
if (admin_user == NULL || admin_pass == NULL) {
|
|
php_error_docref(XCACHE_WIKI_URL "/InstallAdministration" TSRMLS_CC, E_ERROR,
|
|
"xcache.admin.user and/or xcache.admin.pass settings is not configured."
|
|
" Make sure you've modified the correct php ini file for your php used in webserver.");
|
|
zend_bailout();
|
|
}
|
|
if (strlen(admin_pass) != 32) {
|
|
php_error_docref(NULL TSRMLS_CC, E_ERROR, "xcache.admin.pass is %lu chars unexpectedly, it is supposed to be the password after md5() which should be 32 chars", (unsigned long) strlen(admin_pass) |