void zend_accel_info(ZEND_MODULE_INFO_FUNC_ARGS)
{
php_info_print_table_start();
if (ZCG(enabled) && accel_startup_ok &&
#ifdef HAVE_OPCACHE_FILE_CACHE
((ZCG(counted) || ZCSG(accelerator_enabled)) || ZCG(accel_directives).file_cache_only)
#else
(ZCG(counted) || ZCSG(accelerator_enabled))
#endif
) {
php_info_print_table_row(2, "Opcode Caching", "Up and Running");
} else {
php_info_print_table_row(2, "Opcode Caching", "Disabled");
}
if (ZCG(enabled) && accel_startup_ok && ZCG(accel_directives).optimization_level) {
php_info_print_table_row(2, "Optimization", "Enabled");
} else {
php_info_print_table_row(2, "Optimization", "Disabled");
}
#ifdef HAVE_OPCACHE_FILE_CACHE
if (!ZCG(accel_directives).file_cache_only) {
php_info_print_table_row(2, "SHM Cache", "Enabled");
} else {
php_info_print_table_row(2, "SHM Cache", "Disabled");
}
if (ZCG(accel_directives).file_cache) {
php_info_print_table_row(2, "File Cache", "Enabled");
} else {
php_info_print_table_row(2, "File Cache", "Disabled");
}
if (ZCG(accel_directives).file_cache_only) {
if (!accel_startup_ok || zps_api_failure_reason) {
php_info_print_table_row(2, "Startup Failed", zps_api_failure_reason);
} else {
php_info_print_table_row(2, "Startup", "OK");
}
} else
#endif
if (ZCG(enabled)) {
if (!accel_startup_ok || zps_api_failure_reason) {
php_info_print_table_row(2, "Startup Failed", zps_api_failure_reason);
} else {
char buf[32];
php_info_print_table_row(2, "Startup", "OK");
php_info_print_table_row(2, "Shared memory model", zend_accel_get_shared_model());
snprintf(buf, sizeof(buf), "%pd", (zend_ulong)ZCSG(hits));
php_info_print_table_row(2, "Cache hits", buf);
snprintf(buf, sizeof(buf), "%pd", ZSMMG(memory_exhausted)?ZCSG(misses):ZCSG(misses)-ZCSG(blacklist_misses));
php_info_print_table_row(2, "Cache misses", buf);
snprintf(buf, sizeof(buf), ZEND_LONG_FMT, ZCG(accel_directives).memory_consumption-zend_shared_alloc_get_free_memory()-ZSMMG(wasted_shared_memory));
php_info_print_table_row(2, "Used memory", buf);
snprintf(buf, sizeof(buf), "%pd", zend_shared_alloc_get_free_memory());
php_info_print_table_row(2, "Free memory", buf);
snprintf(buf, sizeof(buf), "%pd", ZSMMG(wasted_shared_memory));
php_info_print_table_row(2, "Wasted memory", buf);
if (ZCSG(interned_strings_start) && ZCSG(interned_strings_end) && ZCSG(interned_strings_top)) {
snprintf(buf, sizeof(buf), "%pd", ZCSG(interned_strings_top) - ZCSG(interned_strings_start));
php_info_print_table_row(2, "Interned Strings Used memory", buf);
snprintf(buf, sizeof(buf), "%pd", ZCSG(interned_strings_end) - ZCSG(interned_strings_top));
php_info_print_table_row(2, "Interned Strings Free memory", buf);
}
snprintf(buf, sizeof(buf), "%ld", ZCSG(hash).num_direct_entries);
php_info_print_table_row(2, "Cached scripts", buf);
snprintf(buf, sizeof(buf), "%ld", ZCSG(hash).num_entries);
php_info_print_table_row(2, "Cached keys", buf);
snprintf(buf, sizeof(buf), "%pd", ZCSG(hash).max_num_entries);
php_info_print_table_row(2, "Max keys", buf);
snprintf(buf, sizeof(buf), "%pd", ZCSG(oom_restarts));
php_info_print_table_row(2, "OOM restarts", buf);
snprintf(buf, sizeof(buf), "%pd", ZCSG(hash_restarts));
php_info_print_table_row(2, "Hash keys restarts", buf);
snprintf(buf, sizeof(buf), "%pd", ZCSG(manual_restarts));
php_info_print_table_row(2, "Manual restarts", buf);
}
}
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/* {{{ proto array accelerator_get_status([bool fetch_scripts])
Obtain statistics information regarding code acceleration */
static ZEND_FUNCTION(opcache_get_status)
{
zend_long reqs;
zval memory_usage, statistics, scripts;
zend_bool fetch_scripts = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "|b", &fetch_scripts) == FAILURE) {
return;
}
if (!validate_api_restriction()) {
RETURN_FALSE;
}
if (!accel_startup_ok) {
RETURN_FALSE;
}
array_init(return_value);
/* Trivia */
add_assoc_bool(return_value, "opcache_enabled", ZCG(enabled) && (ZCG(counted) || ZCSG(accelerator_enabled)));
#ifdef HAVE_OPCACHE_FILE_CACHE
if (ZCG(accel_directives).file_cache) {
add_assoc_string(return_value, "file_cache", ZCG(accel_directives).file_cache);
}
if (ZCG(accel_directives).file_cache_only) {
add_assoc_bool(return_value, "file_cache_only", 1);
return;
}
#endif
add_assoc_bool(return_value, "cache_full", ZSMMG(memory_exhausted));
add_assoc_bool(return_value, "restart_pending", ZCSG(restart_pending));
add_assoc_bool(return_value, "restart_in_progress", ZCSG(restart_in_progress));
/* Memory usage statistics */
array_init(&memory_usage);
add_assoc_long(&memory_usage, "used_memory", ZCG(accel_directives).memory_consumption-zend_shared_alloc_get_free_memory()-ZSMMG(wasted_shared_memory));
add_assoc_long(&memory_usage, "free_memory", zend_shared_alloc_get_free_memory());
add_assoc_long(&memory_usage, "wasted_memory", ZSMMG(wasted_shared_memory));
add_assoc_double(&memory_usage, "current_wasted_percentage", (((double) ZSMMG(wasted_shared_memory))/ZCG(accel_directives).memory_consumption)*100.0);
add_assoc_zval(return_value, "memory_usage", &memory_usage);
if (ZCSG(interned_strings_start) && ZCSG(interned_strings_end) && ZCSG(interned_strings_top)) {
zval interned_strings_usage;
array_init(&interned_strings_usage);
add_assoc_long(&interned_strings_usage, "buffer_size", ZCSG(interned_strings_end) - ZCSG(interned_strings_start));
add_assoc_long(&interned_strings_usage, "used_memory", ZCSG(interned_strings_top) - ZCSG(interned_strings_start));
add_assoc_long(&interned_strings_usage, "free_memory", ZCSG(interned_strings_end) - ZCSG(interned_strings_top));
add_assoc_long(&interned_strings_usage, "number_of_strings", ZCSG(interned_strings).nNumOfElements);
add_assoc_zval(return_value, "interned_strings_usage", &interned_strings_usage);
}
/* Accelerator statistics */
array_init(&statistics);
add_assoc_long(&statistics, "num_cached_scripts", ZCSG(hash).num_direct_entries);
add_assoc_long(&statistics, "num_cached_keys", ZCSG(hash).num_entries);
add_assoc_long(&statistics, "max_cached_keys", ZCSG(hash).max_num_entries);
add_assoc_long(&statistics, "hits", (zend_long)ZCSG(hits));
add_assoc_long(&statistics, "start_time", ZCSG(start_time));
add_assoc_long(&statistics, "last_restart_time", ZCSG(last_restart_time));
add_assoc_long(&statistics, "oom_restarts", ZCSG(oom_restarts));
add_assoc_long(&statistics, "hash_restarts", ZCSG(hash_restarts));
add_assoc_long(&statistics, "manual_restarts", ZCSG(manual_restarts));
add_assoc_long(&statistics, "misses", ZSMMG(memory_exhausted)?ZCSG(misses):ZCSG(misses)-ZCSG(blacklist_misses));
add_assoc_long(&statistics, "blacklist_misses", ZCSG(blacklist_misses));
reqs = ZCSG(hits)+ZCSG(misses);
add_assoc_double(&statistics, "blacklist_miss_ratio", reqs?(((double) ZCSG(blacklist_misses))/reqs)*100.0:0);
add_assoc_double(&statistics, "opcache_hit_rate", reqs?(((double) ZCSG(hits))/reqs)*100.0:0);
add_assoc_zval(return_value, "opcache_statistics", &statistics);
if (fetch_scripts) {
/* accelerated scripts */
if (accelerator_get_scripts(&scripts)) {
add_assoc_zval(return_value, "scripts", &scripts);
}
}
}
zend_persistent_script *zend_file_cache_script_load(zend_file_handle *file_handle)
{
zend_string *full_path = file_handle->opened_path;
int fd;
char *filename;
zend_persistent_script *script;
zend_file_cache_metainfo info;
zend_accel_hash_entry *bucket;
void *mem, *checkpoint, *buf;
int cache_it = 1;
if (!full_path) {
return NULL;
}
filename = zend_file_cache_get_bin_file_path(full_path);
fd = open(filename, O_RDONLY | O_BINARY);
if (fd < 0) {
efree(filename);
return NULL;
}
if (zend_file_cache_flock(fd, LOCK_SH) != 0) {
close(fd);
efree(filename);
return NULL;
}
if (read(fd, &info, sizeof(info)) != sizeof(info)) {
zend_accel_error(ACCEL_LOG_WARNING, "opcache cannot read from file '%s'\n", filename);
zend_file_cache_flock(fd, LOCK_UN);
close(fd);
unlink(filename);
efree(filename);
return NULL;
}
/* verify header */
if (memcmp(info.magic, "OPCACHE", 8) != 0 ||
memcmp(info.system_id, ZCG(system_id), 32) != 0) {
zend_accel_error(ACCEL_LOG_WARNING, "opcache cannot read from file '%s'\n", filename);
zend_file_cache_flock(fd, LOCK_UN);
close(fd);
unlink(filename);
efree(filename);
return NULL;
}
/* verify timestamp */
if (ZCG(accel_directives).validate_timestamps &&
zend_get_file_handle_timestamp(file_handle, NULL) != info.timestamp) {
if (zend_file_cache_flock(fd, LOCK_UN) != 0) {
zend_accel_error(ACCEL_LOG_WARNING, "opcache cannot unlock file '%s'\n", filename);
}
close(fd);
unlink(filename);
efree(filename);
return NULL;
}
checkpoint = zend_arena_checkpoint(CG(arena));
#ifdef __SSE2__
/* Align to 64-byte boundary */
mem = zend_arena_alloc(&CG(arena), info.mem_size + info.str_size + 64);
mem = (void*)(((zend_uintptr_t)mem + 63L) & ~63L);
#else
mem = zend_arena_alloc(&CG(arena), info.mem_size + info.str_size);
#endif
if (read(fd, mem, info.mem_size + info.str_size) != (ssize_t)(info.mem_size + info.str_size)) {
zend_accel_error(ACCEL_LOG_WARNING, "opcache cannot read from file '%s'\n", filename);
zend_file_cache_flock(fd, LOCK_UN);
close(fd);
unlink(filename);
zend_arena_release(&CG(arena), checkpoint);
efree(filename);
return NULL;
}
if (zend_file_cache_flock(fd, LOCK_UN) != 0) {
zend_accel_error(ACCEL_LOG_WARNING, "opcache cannot unlock file '%s'\n", filename);
}
close(fd);
/* verify checksum */
if (ZCG(accel_directives).file_cache_consistency_checks &&
zend_adler32(ADLER32_INIT, mem, info.mem_size + info.str_size) != info.checksum) {
zend_accel_error(ACCEL_LOG_WARNING, "corrupted file '%s'\n", filename);
unlink(filename);
zend_arena_release(&CG(arena), checkpoint);
efree(filename);
return NULL;
}
if (!ZCG(accel_directives).file_cache_only) {
/* exclusive lock */
zend_shared_alloc_lock();
/* Check if we still need to put the file into the cache (may be it was
* already stored by another process. This final check is done under
* exclusive lock) */
bucket = zend_accel_hash_find_entry(&ZCSG(hash), full_path);
if (bucket) {
script = (zend_persistent_script *)bucket->data;
if (!script->corrupted) {
zend_shared_alloc_unlock();
zend_arena_release(&CG(arena), checkpoint);
efree(filename);
return script;
}
}
if (zend_accel_hash_is_full(&ZCSG(hash))) {
zend_accel_error(ACCEL_LOG_DEBUG, "No more entries in hash table!");
ZSMMG(memory_exhausted) = 1;
zend_accel_schedule_restart_if_necessary(ACCEL_RESTART_HASH);
zend_shared_alloc_unlock();
goto use_process_mem;
}
#ifdef __SSE2__
/* Align to 64-byte boundary */
buf = zend_shared_alloc(info.mem_size + 64);
buf = (void*)(((zend_uintptr_t)buf + 63L) & ~63L);
#else
buf = zend_shared_alloc(info.mem_size);
#endif
if (!buf) {
zend_accel_schedule_restart_if_necessary(ACCEL_RESTART_OOM);
zend_shared_alloc_unlock();
goto use_process_mem;
}
memcpy(buf, mem, info.mem_size);
} else {
use_process_mem:
buf = mem;
cache_it = 0;
}
ZCG(mem) = ((char*)mem + info.mem_size);
script = (zend_persistent_script*)((char*)buf + info.script_offset);
script->corrupted = !cache_it; /* used to check if script restored to SHM or process memory */
zend_file_cache_unserialize(script, buf);
script->corrupted = 0;
if (cache_it) {
script->dynamic_members.checksum = zend_accel_script_checksum(script);
zend_accel_hash_update(&ZCSG(hash), ZSTR_VAL(script->script.filename), ZSTR_LEN(script->script.filename), 0, script);
zend_shared_alloc_unlock();
zend_arena_release(&CG(arena), checkpoint);
}
efree(filename);
return script;
}