php-src/ext/opcache/zend_accelerator_module.c
Anatol Belski c675980046 Merge branch 'pull-request/500'
* pull-request/500:
  limit virtual_cwd_activate() duplicated call to ZTS only
  reverted the previous commit, both calls are needed in TS mode
  virtual_cwd_activate() should be called only in one place
  back to do_alloca()
  removed unnecessary call
  simplify the state free macros
  compact the code to preserve the error info after state freeing
  back to do_alloca(), reverted the wrong replacement
  enabled windows to use stack in both ts/nts mode, some more fixes
  moved to do_alloca() usage where appropriate
  fixed invalid free
  fixed virtual cwd header in phar
  updated NEWS
  fixed all the places where last error could be lost
  preserve the error code
  applied and fixed the original patch
  initial move on renaming files and fixing includes

Conflicts:
	ext/opcache/ZendAccelerator.c
2013-11-05 19:23:23 +01:00

759 lines
30 KiB
C

/*
+----------------------------------------------------------------------+
| Zend OPcache |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2013 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@zend.com> |
| Zeev Suraski <zeev@zend.com> |
| Stanislav Malyshev <stas@zend.com> |
| Dmitry Stogov <dmitry@zend.com> |
+----------------------------------------------------------------------+
*/
#include <time.h>
#include "php.h"
#include "ZendAccelerator.h"
#include "zend_API.h"
#include "zend_shared_alloc.h"
#include "zend_accelerator_blacklist.h"
#include "php_ini.h"
#include "SAPI.h"
#include "zend_virtual_cwd.h"
#include "ext/standard/info.h"
#include "ext/standard/php_filestat.h"
#define STRING_NOT_NULL(s) (NULL == (s)?"":s)
#define MIN_ACCEL_FILES 200
#define MAX_ACCEL_FILES 1000000
#define TOKENTOSTR(X) #X
static void (*orig_file_exists)(INTERNAL_FUNCTION_PARAMETERS) = NULL;
static void (*orig_is_file)(INTERNAL_FUNCTION_PARAMETERS) = NULL;
static void (*orig_is_readable)(INTERNAL_FUNCTION_PARAMETERS) = NULL;
ZEND_BEGIN_ARG_INFO(arginfo_opcache_none, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_opcache_get_status, 0, 0, 0)
ZEND_ARG_INFO(0, fetch_scripts)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_opcache_compile_file, 0, 0, 1)
ZEND_ARG_INFO(0, file)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_opcache_invalidate, 0, 0, 1)
ZEND_ARG_INFO(0, script)
ZEND_ARG_INFO(0, force)
ZEND_END_ARG_INFO()
/* User functions */
static ZEND_FUNCTION(opcache_reset);
static ZEND_FUNCTION(opcache_invalidate);
/* Private functions */
static ZEND_FUNCTION(opcache_get_status);
static ZEND_FUNCTION(opcache_compile_file);
static ZEND_FUNCTION(opcache_get_configuration);
static zend_function_entry accel_functions[] = {
/* User functions */
ZEND_FE(opcache_reset, arginfo_opcache_none)
ZEND_FE(opcache_invalidate, arginfo_opcache_invalidate)
ZEND_FE(opcache_compile_file, arginfo_opcache_compile_file)
/* Private functions */
ZEND_FE(opcache_get_configuration, arginfo_opcache_none)
ZEND_FE(opcache_get_status, arginfo_opcache_get_status)
{ NULL, NULL, NULL, 0, 0 }
};
static int validate_api_restriction(TSRMLS_D)
{
if (ZCG(accel_directives).restrict_api && *ZCG(accel_directives).restrict_api) {
int len = strlen(ZCG(accel_directives).restrict_api);
if (!SG(request_info).path_translated ||
strlen(SG(request_info).path_translated) < len ||
memcmp(SG(request_info).path_translated, ZCG(accel_directives).restrict_api, len) != 0) {
zend_error(E_WARNING, ACCELERATOR_PRODUCT_NAME " API is restricted by \"restrict_api\" configuration directive");
return 0;
}
}
return 1;
}
static ZEND_INI_MH(OnUpdateMemoryConsumption)
{
long *p;
long memsize;
#ifndef ZTS
char *base = (char *) mh_arg2;
#else
char *base = (char *) ts_resource(*((int *) mh_arg2));
#endif
/* keep the compiler happy */
(void)entry; (void)new_value_length; (void)mh_arg2; (void)mh_arg3; (void)stage;
p = (long *) (base + (size_t)mh_arg1);
memsize = atoi(new_value);
/* sanity check we must use at least 8 MB */
if (memsize < 8) {
const char *new_new_value = "8";
zend_ini_entry *ini_entry;
memsize = 8;
zend_accel_error(ACCEL_LOG_WARNING, "opcache.memory_consumption is set below the required 8MB.\n");
zend_accel_error(ACCEL_LOG_WARNING, ACCELERATOR_PRODUCT_NAME " will use the minimal 8MB configuration.\n");
if (zend_hash_find(EG(ini_directives),
"opcache.memory_consumption",
sizeof("opcache.memory_consumption"),
(void *) &ini_entry) == FAILURE) {
return FAILURE;
}
ini_entry->value = strdup(new_new_value);
ini_entry->value_length = strlen(new_new_value);
}
*p = memsize * (1024 * 1024);
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateMaxAcceleratedFiles)
{
long *p;
long size;
#ifndef ZTS
char *base = (char *) mh_arg2;
#else
char *base = (char *) ts_resource(*((int *) mh_arg2));
#endif
/* keep the compiler happy */
(void)entry; (void)new_value_length; (void)mh_arg2; (void)mh_arg3; (void)stage;
p = (long *) (base + (size_t)mh_arg1);
size = atoi(new_value);
/* sanity check we must use a value between MIN_ACCEL_FILES and MAX_ACCEL_FILES */
if (size < MIN_ACCEL_FILES || size > MAX_ACCEL_FILES) {
const char *new_new_value;
zend_ini_entry *ini_entry;
if (size < MIN_ACCEL_FILES) {
size = MIN_ACCEL_FILES;
new_new_value = TOKENTOSTR(MIN_ACCEL_FILES);
zend_accel_error(ACCEL_LOG_WARNING, "opcache.max_accelerated_files is set below the required minimum (%d).\n", MIN_ACCEL_FILES);
zend_accel_error(ACCEL_LOG_WARNING, ACCELERATOR_PRODUCT_NAME " will use the minimal configuration.\n");
}
if (size > MAX_ACCEL_FILES) {
size = MAX_ACCEL_FILES;
new_new_value = TOKENTOSTR(MAX_ACCEL_FILES);
zend_accel_error(ACCEL_LOG_WARNING, "opcache.max_accelerated_files is set above the limit (%d).\n", MAX_ACCEL_FILES);
zend_accel_error(ACCEL_LOG_WARNING, ACCELERATOR_PRODUCT_NAME " will use the maximal configuration.\n");
}
if (zend_hash_find(EG(ini_directives),
"opcache.max_accelerated_files",
sizeof("opcache.max_accelerated_files"),
(void *) &ini_entry) == FAILURE) {
return FAILURE;
}
ini_entry->value = strdup(new_new_value);
ini_entry->value_length = strlen(new_new_value);
}
*p = size;
return SUCCESS;
}
static ZEND_INI_MH(OnUpdateMaxWastedPercentage)
{
double *p;
long percentage;
#ifndef ZTS
char *base = (char *) mh_arg2;
#else
char *base = (char *) ts_resource(*((int *) mh_arg2));
#endif
/* keep the compiler happy */
(void)entry; (void)new_value_length; (void)mh_arg2; (void)mh_arg3; (void)stage;
p = (double *) (base + (size_t)mh_arg1);
percentage = atoi(new_value);
if (percentage <= 0 || percentage > 50) {
const char *new_new_value = "5";
zend_ini_entry *ini_entry;
percentage = 5;
zend_accel_error(ACCEL_LOG_WARNING, "opcache.max_wasted_percentage must be set between 1 and 50.\n");
zend_accel_error(ACCEL_LOG_WARNING, ACCELERATOR_PRODUCT_NAME " will use 5%.\n");
if (zend_hash_find(EG(ini_directives),
"opcache.max_wasted_percentage",
sizeof("opcache.max_wasted_percentage"),
(void *) &ini_entry) == FAILURE) {
return FAILURE;
}
ini_entry->value = strdup(new_new_value);
ini_entry->value_length = strlen(new_new_value);
}
*p = (double)percentage / 100.0;
return SUCCESS;
}
static ZEND_INI_MH(OnEnable)
{
if (stage == ZEND_INI_STAGE_STARTUP ||
stage == ZEND_INI_STAGE_SHUTDOWN ||
stage == ZEND_INI_STAGE_DEACTIVATE) {
return OnUpdateBool(entry, new_value, new_value_length, mh_arg1, mh_arg2, mh_arg3, stage TSRMLS_CC);
} else {
/* It may be only temporary disabled */
zend_bool *p;
#ifndef ZTS
char *base = (char *) mh_arg2;
#else
char *base = (char *) ts_resource(*((int *) mh_arg2));
#endif
p = (zend_bool *) (base+(size_t) mh_arg1);
if ((new_value_length == 2 && strcasecmp("on", new_value) == 0) ||
(new_value_length == 3 && strcasecmp("yes", new_value) == 0) ||
(new_value_length == 4 && strcasecmp("true", new_value) == 0) ||
atoi(new_value) != 0) {
zend_error(E_WARNING, ACCELERATOR_PRODUCT_NAME " can't be temporary enabled (it may be only disabled till the end of request)");
return FAILURE;
} else {
*p = 0;
return SUCCESS;
}
}
}
ZEND_INI_BEGIN()
STD_PHP_INI_BOOLEAN("opcache.enable" , "1", PHP_INI_ALL, OnEnable, enabled , zend_accel_globals, accel_globals)
STD_PHP_INI_BOOLEAN("opcache.use_cwd" , "1", PHP_INI_SYSTEM, OnUpdateBool, accel_directives.use_cwd , zend_accel_globals, accel_globals)
STD_PHP_INI_BOOLEAN("opcache.validate_timestamps", "1", PHP_INI_ALL , OnUpdateBool, accel_directives.validate_timestamps, zend_accel_globals, accel_globals)
STD_PHP_INI_BOOLEAN("opcache.inherited_hack" , "1", PHP_INI_SYSTEM, OnUpdateBool, accel_directives.inherited_hack , zend_accel_globals, accel_globals)
STD_PHP_INI_BOOLEAN("opcache.dups_fix" , "0", PHP_INI_ALL , OnUpdateBool, accel_directives.ignore_dups , zend_accel_globals, accel_globals)
STD_PHP_INI_BOOLEAN("opcache.revalidate_path" , "0", PHP_INI_ALL , OnUpdateBool, accel_directives.revalidate_path , zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.log_verbosity_level" , "1" , PHP_INI_SYSTEM, OnUpdateLong, accel_directives.log_verbosity_level, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.memory_consumption" , "64" , PHP_INI_SYSTEM, OnUpdateMemoryConsumption, accel_directives.memory_consumption, zend_accel_globals, accel_globals)
#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
STD_PHP_INI_ENTRY("opcache.interned_strings_buffer", "4" , PHP_INI_SYSTEM, OnUpdateLong, accel_directives.interned_strings_buffer, zend_accel_globals, accel_globals)
#endif
STD_PHP_INI_ENTRY("opcache.max_accelerated_files" , "2000", PHP_INI_SYSTEM, OnUpdateMaxAcceleratedFiles, accel_directives.max_accelerated_files, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.max_wasted_percentage" , "5" , PHP_INI_SYSTEM, OnUpdateMaxWastedPercentage, accel_directives.max_wasted_percentage, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.consistency_checks" , "0" , PHP_INI_ALL , OnUpdateLong, accel_directives.consistency_checks, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.force_restart_timeout" , "180" , PHP_INI_SYSTEM, OnUpdateLong, accel_directives.force_restart_timeout, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.revalidate_freq" , "2" , PHP_INI_ALL , OnUpdateLong, accel_directives.revalidate_freq, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.preferred_memory_model", "" , PHP_INI_SYSTEM, OnUpdateStringUnempty, accel_directives.memory_model, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.blacklist_filename" , "" , PHP_INI_SYSTEM, OnUpdateString, accel_directives.user_blacklist_filename, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.max_file_size" , "0" , PHP_INI_SYSTEM, OnUpdateLong, accel_directives.max_file_size, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.protect_memory" , "0" , PHP_INI_SYSTEM, OnUpdateBool, accel_directives.protect_memory, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.save_comments" , "1" , PHP_INI_SYSTEM, OnUpdateBool, accel_directives.save_comments, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.load_comments" , "1" , PHP_INI_ALL, OnUpdateBool, accel_directives.load_comments, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.fast_shutdown" , "0" , PHP_INI_SYSTEM, OnUpdateBool, accel_directives.fast_shutdown, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.optimization_level" , DEFAULT_OPTIMIZATION_LEVEL , PHP_INI_SYSTEM, OnUpdateLong, accel_directives.optimization_level, zend_accel_globals, accel_globals)
STD_PHP_INI_BOOLEAN("opcache.enable_file_override" , "0" , PHP_INI_SYSTEM, OnUpdateBool, accel_directives.file_override_enabled, zend_accel_globals, accel_globals)
STD_PHP_INI_BOOLEAN("opcache.enable_cli" , "0" , PHP_INI_SYSTEM, OnUpdateBool, accel_directives.enable_cli, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.error_log" , "" , PHP_INI_SYSTEM, OnUpdateString, accel_directives.error_log, zend_accel_globals, accel_globals)
STD_PHP_INI_ENTRY("opcache.restrict_api" , "" , PHP_INI_SYSTEM, OnUpdateString, accel_directives.restrict_api, zend_accel_globals, accel_globals)
#ifdef ZEND_WIN32
STD_PHP_INI_ENTRY("opcache.mmap_base", NULL, PHP_INI_SYSTEM, OnUpdateString, accel_directives.mmap_base, zend_accel_globals, accel_globals)
#endif
ZEND_INI_END()
#if ZEND_EXTENSION_API_NO < PHP_5_3_X_API_NO
#undef EX
#define EX(element) execute_data->element
#define EX_T(offset) (*(temp_variable *)((char *) EX(Ts) + offset))
static int ZEND_DECLARE_INHERITED_CLASS_DELAYED_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
{
zend_class_entry **pce, **pce_orig;
if (zend_hash_find(EG(class_table), Z_STRVAL(EX(opline)->op2.u.constant), Z_STRLEN(EX(opline)->op2.u.constant) + 1, (void **)&pce) == FAILURE ||
(zend_hash_find(EG(class_table), Z_STRVAL(EX(opline)->op1.u.constant), Z_STRLEN(EX(opline)->op1.u.constant), (void**)&pce_orig) == SUCCESS &&
*pce != *pce_orig)) {
do_bind_inherited_class(EX(opline), EG(class_table), EX_T(EX(opline)->extended_value).class_entry, 0 TSRMLS_CC);
}
EX(opline)++;
return ZEND_USER_OPCODE_CONTINUE;
}
#endif
static int filename_is_in_cache(char *filename, int filename_len TSRMLS_DC)
{
char *key;
int key_length;
zend_file_handle handle = {0};
zend_persistent_script *persistent_script;
handle.filename = filename;
handle.type = ZEND_HANDLE_FILENAME;
if (IS_ABSOLUTE_PATH(filename, filename_len)) {
persistent_script = zend_accel_hash_find(&ZCSG(hash), filename, filename_len + 1);
if (persistent_script) {
return !persistent_script->corrupted;
}
}
if ((key = accel_make_persistent_key_ex(&handle, filename_len, &key_length TSRMLS_CC)) != NULL) {
persistent_script = zend_accel_hash_find(&ZCSG(hash), key, key_length + 1);
return persistent_script && !persistent_script->corrupted;
}
return 0;
}
static int accel_file_in_cache(INTERNAL_FUNCTION_PARAMETERS)
{
zval **zfilename;
if (ZEND_NUM_ARGS() != 1 ||
zend_get_parameters_array_ex(1, &zfilename) == FAILURE ||
Z_TYPE_PP(zfilename) != IS_STRING ||
Z_STRLEN_PP(zfilename) == 0) {
return 0;
}
return filename_is_in_cache(Z_STRVAL_PP(zfilename), Z_STRLEN_PP(zfilename) TSRMLS_CC);
}
static void accel_file_exists(INTERNAL_FUNCTION_PARAMETERS)
{
if (accel_file_in_cache(INTERNAL_FUNCTION_PARAM_PASSTHRU)) {
RETURN_TRUE;
} else {
orig_file_exists(INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
}
static void accel_is_file(INTERNAL_FUNCTION_PARAMETERS)
{
if (accel_file_in_cache(INTERNAL_FUNCTION_PARAM_PASSTHRU)) {
RETURN_TRUE;
} else {
orig_is_file(INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
}
static void accel_is_readable(INTERNAL_FUNCTION_PARAMETERS)
{
if (accel_file_in_cache(INTERNAL_FUNCTION_PARAM_PASSTHRU)) {
RETURN_TRUE;
} else {
orig_is_readable(INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
}
static ZEND_MINIT_FUNCTION(zend_accelerator)
{
(void)type; /* keep the compiler happy */
REGISTER_INI_ENTRIES();
#if ZEND_EXTENSION_API_NO < PHP_5_3_X_API_NO
zend_set_user_opcode_handler(ZEND_DECLARE_INHERITED_CLASS_DELAYED, ZEND_DECLARE_INHERITED_CLASS_DELAYED_HANDLER);
#endif
return SUCCESS;
}
void zend_accel_override_file_functions(TSRMLS_D)
{
zend_function *old_function;
if (ZCG(enabled) && accel_startup_ok && ZCG(accel_directives).file_override_enabled) {
/* override file_exists */
if (zend_hash_find(CG(function_table), "file_exists", sizeof("file_exists"), (void **)&old_function) == SUCCESS) {
orig_file_exists = old_function->internal_function.handler;
old_function->internal_function.handler = accel_file_exists;
}
if (zend_hash_find(CG(function_table), "is_file", sizeof("is_file"), (void **)&old_function) == SUCCESS) {
orig_is_file = old_function->internal_function.handler;
old_function->internal_function.handler = accel_is_file;
}
if (zend_hash_find(CG(function_table), "is_readable", sizeof("is_readable"), (void **)&old_function) == SUCCESS) {
orig_is_readable = old_function->internal_function.handler;
old_function->internal_function.handler = accel_is_readable;
}
}
}
static ZEND_MSHUTDOWN_FUNCTION(zend_accelerator)
{
(void)type; /* keep the compiler happy */
UNREGISTER_INI_ENTRIES();
accel_shutdown(TSRMLS_C);
return SUCCESS;
}
void zend_accel_info(ZEND_MODULE_INFO_FUNC_ARGS)
{
php_info_print_table_start();
if (ZCG(enabled) && accel_startup_ok && (ZCG(counted) || ZCSG(accelerator_enabled))) {
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 && ZCSG(accelerator_enabled) && ZCG(accel_directives).optimization_level) {
php_info_print_table_row(2, "Optimization", "Enabled");
} else {
php_info_print_table_row(2, "Optimization", "Disabled");
}
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), "%ld", ZCSG(hits));
php_info_print_table_row(2, "Cache hits", buf);
snprintf(buf, sizeof(buf), "%ld", ZSMMG(memory_exhausted)?ZCSG(misses):ZCSG(misses)-ZCSG(blacklist_misses));
php_info_print_table_row(2, "Cache misses", buf);
snprintf(buf, sizeof(buf), "%ld", 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), "%ld", zend_shared_alloc_get_free_memory());
php_info_print_table_row(2, "Free memory", buf);
snprintf(buf, sizeof(buf), "%ld", ZSMMG(wasted_shared_memory));
php_info_print_table_row(2, "Wasted 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), "%ld", ZCSG(hash).max_num_entries);
php_info_print_table_row(2, "Max keys", buf);
snprintf(buf, sizeof(buf), "%ld", ZCSG(oom_restarts));
php_info_print_table_row(2, "OOM restarts", buf);
snprintf(buf, sizeof(buf), "%ld", ZCSG(hash_restarts));
php_info_print_table_row(2, "Hash keys restarts", buf);
snprintf(buf, sizeof(buf), "%ld", ZCSG(manual_restarts));
php_info_print_table_row(2, "Manual restarts", buf);
}
}
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
static zend_module_entry accel_module_entry = {
STANDARD_MODULE_HEADER,
ACCELERATOR_PRODUCT_NAME,
accel_functions,
ZEND_MINIT(zend_accelerator),
ZEND_MSHUTDOWN(zend_accelerator),
NULL,
NULL,
zend_accel_info,
ACCELERATOR_VERSION "FE",
STANDARD_MODULE_PROPERTIES
};
int start_accel_module(void)
{
return zend_startup_module(&accel_module_entry);
}
/* {{{ proto array accelerator_get_scripts()
Get the scripts which are accelerated by ZendAccelerator */
static zval* accelerator_get_scripts(TSRMLS_D)
{
uint i;
zval *return_value,*persistent_script_report;
zend_accel_hash_entry *cache_entry;
struct tm *ta;
struct timeval exec_time;
struct timeval fetch_time;
if (!ZCG(enabled) || !accel_startup_ok || !ZCSG(accelerator_enabled) || accelerator_shm_read_lock(TSRMLS_C) != SUCCESS) {
return 0;
}
MAKE_STD_ZVAL(return_value);
array_init(return_value);
for (i = 0; i<ZCSG(hash).max_num_entries; i++) {
for (cache_entry = ZCSG(hash).hash_table[i]; cache_entry; cache_entry = cache_entry->next) {
zend_persistent_script *script;
char *str;
size_t len;
if (cache_entry->indirect) continue;
script = (zend_persistent_script *)cache_entry->data;
MAKE_STD_ZVAL(persistent_script_report);
array_init(persistent_script_report);
add_assoc_stringl(persistent_script_report, "full_path", script->full_path, script->full_path_len, 1);
add_assoc_long(persistent_script_report, "hits", script->dynamic_members.hits);
add_assoc_long(persistent_script_report, "memory_consumption", script->dynamic_members.memory_consumption);
ta = localtime(&script->dynamic_members.last_used);
str = asctime(ta);
len = strlen(str);
if (len > 0 && str[len - 1] == '\n') len--;
add_assoc_stringl(persistent_script_report, "last_used", str, len, 1);
add_assoc_long(persistent_script_report, "last_used_timestamp", script->dynamic_members.last_used);
if (ZCG(accel_directives).validate_timestamps) {
add_assoc_long(persistent_script_report, "timestamp", (long)script->timestamp);
}
timerclear(&exec_time);
timerclear(&fetch_time);
zend_hash_update(return_value->value.ht, cache_entry->key, cache_entry->key_length, &persistent_script_report, sizeof(zval *), NULL);
}
}
accelerator_shm_read_unlock(TSRMLS_C);
return return_value;
}
/* {{{ proto array accelerator_get_status([bool fetch_scripts])
Obtain statistics information regarding code acceleration */
static ZEND_FUNCTION(opcache_get_status)
{
long reqs;
zval *memory_usage,*statistics,*scripts;
zend_bool fetch_scripts = 1;
/* keep the compiler happy */
(void)ht; (void)return_value_ptr; (void)this_ptr; (void)return_value_used;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &fetch_scripts) == FAILURE) {
return;
}
if (!validate_api_restriction(TSRMLS_C)) {
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)));
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 */
MAKE_STD_ZVAL(memory_usage);
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);
/* Accelerator statistics */
MAKE_STD_ZVAL(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", 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 */
scripts = accelerator_get_scripts(TSRMLS_C);
if (scripts) {
add_assoc_zval(return_value, "scripts", scripts);
}
}
}
static int add_blacklist_path(zend_blacklist_entry *p, zval *return_value TSRMLS_DC)
{
add_next_index_stringl(return_value, p->path, p->path_length, 1);
return 0;
}
/* {{{ proto array accelerator_get_configuration()
Obtain configuration information */
static ZEND_FUNCTION(opcache_get_configuration)
{
zval *directives,*version,*blacklist;
/* keep the compiler happy */
(void)ht; (void)return_value_ptr; (void)this_ptr; (void)return_value_used;
#if ZEND_EXTENSION_API_NO >= PHP_5_3_X_API_NO
if (zend_parse_parameters_none() == FAILURE) {
RETURN_FALSE;
}
#endif
if (!validate_api_restriction(TSRMLS_C)) {
RETURN_FALSE;
}
array_init(return_value);
/* directives */
MAKE_STD_ZVAL(directives);
array_init(directives);
add_assoc_bool(directives, "opcache.enable", ZCG(enabled));
add_assoc_bool(directives, "opcache.enable_cli", ZCG(accel_directives).enable_cli);
add_assoc_bool(directives, "opcache.use_cwd", ZCG(accel_directives).use_cwd);
add_assoc_bool(directives, "opcache.validate_timestamps", ZCG(accel_directives).validate_timestamps);
add_assoc_bool(directives, "opcache.inherited_hack", ZCG(accel_directives).inherited_hack);
add_assoc_bool(directives, "opcache.dups_fix", ZCG(accel_directives).ignore_dups);
add_assoc_bool(directives, "opcache.revalidate_path", ZCG(accel_directives).revalidate_path);
add_assoc_long(directives, "opcache.log_verbosity_level", ZCG(accel_directives).log_verbosity_level);
add_assoc_long(directives, "opcache.memory_consumption", ZCG(accel_directives).memory_consumption);
#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
add_assoc_long(directives, "opcache.interned_strings_buffer",ZCG(accel_directives).interned_strings_buffer);
#endif
add_assoc_long(directives, "opcache.max_accelerated_files", ZCG(accel_directives).max_accelerated_files);
add_assoc_double(directives, "opcache.max_wasted_percentage", ZCG(accel_directives).max_wasted_percentage);
add_assoc_long(directives, "opcache.consistency_checks", ZCG(accel_directives).consistency_checks);
add_assoc_long(directives, "opcache.force_restart_timeout", ZCG(accel_directives).force_restart_timeout);
add_assoc_long(directives, "opcache.revalidate_freq", ZCG(accel_directives).revalidate_freq);
add_assoc_string(directives, "opcache.preferred_memory_model", STRING_NOT_NULL(ZCG(accel_directives).memory_model), 1);
add_assoc_string(directives, "opcache.blacklist_filename", STRING_NOT_NULL(ZCG(accel_directives).user_blacklist_filename), 1);
add_assoc_long(directives, "opcache.max_file_size", ZCG(accel_directives).max_file_size);
add_assoc_string(directives, "opcache.error_log", STRING_NOT_NULL(ZCG(accel_directives).error_log), 1);
add_assoc_bool(directives, "opcache.protect_memory", ZCG(accel_directives).protect_memory);
add_assoc_bool(directives, "opcache.save_comments", ZCG(accel_directives).save_comments);
add_assoc_bool(directives, "opcache.load_comments", ZCG(accel_directives).load_comments);
add_assoc_bool(directives, "opcache.fast_shutdown", ZCG(accel_directives).fast_shutdown);
add_assoc_bool(directives, "opcache.enable_file_override", ZCG(accel_directives).file_override_enabled);
add_assoc_long(directives, "opcache.optimization_level", ZCG(accel_directives).optimization_level);
add_assoc_zval(return_value, "directives", directives);
/*version */
MAKE_STD_ZVAL(version);
array_init(version);
add_assoc_string(version, "version", ACCELERATOR_VERSION, 1);
add_assoc_string(version, "opcache_product_name", ACCELERATOR_PRODUCT_NAME, 1);
add_assoc_zval(return_value, "version", version);
/* blacklist */
MAKE_STD_ZVAL(blacklist);
array_init(blacklist);
zend_accel_blacklist_apply(&accel_blacklist, (apply_func_arg_t) add_blacklist_path, blacklist TSRMLS_CC);
add_assoc_zval(return_value, "blacklist", blacklist);
}
/* {{{ proto void accelerator_reset()
Request that the contents of the opcode cache to be reset */
static ZEND_FUNCTION(opcache_reset)
{
/* keep the compiler happy */
(void)ht; (void)return_value_ptr; (void)this_ptr; (void)return_value_used;
#if ZEND_EXTENSION_API_NO >= PHP_5_3_X_API_NO
if (zend_parse_parameters_none() == FAILURE) {
RETURN_FALSE;
}
#endif
if (!validate_api_restriction(TSRMLS_C)) {
RETURN_FALSE;
}
if (!ZCG(enabled) || !accel_startup_ok || !ZCSG(accelerator_enabled)) {
RETURN_FALSE;
}
zend_accel_schedule_restart(ACCEL_RESTART_USER TSRMLS_CC);
RETURN_TRUE;
}
/* {{{ proto void opcache_invalidate(string $script [, bool $force = false])
Invalidates cached script (in necessary or forced) */
static ZEND_FUNCTION(opcache_invalidate)
{
char *script_name;
int script_name_len;
zend_bool force = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &script_name, &script_name_len, &force) == FAILURE) {
return;
}
if (!validate_api_restriction(TSRMLS_C)) {
RETURN_FALSE;
}
if (zend_accel_invalidate(script_name, script_name_len, force TSRMLS_CC) == SUCCESS) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
static ZEND_FUNCTION(opcache_compile_file)
{
char *script_name;
int script_name_len;
zend_file_handle handle;
zend_op_array *op_array = NULL;
zend_execute_data *orig_execute_data = NULL;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &script_name, &script_name_len) == FAILURE) {
return;
}
if (!ZCG(enabled) || !accel_startup_ok || !ZCSG(accelerator_enabled)) {
zend_error(E_NOTICE, ACCELERATOR_PRODUCT_NAME " seems to be disabled, can't compile file");
RETURN_FALSE;
}
handle.filename = script_name;
handle.free_filename = 0;
handle.opened_path = NULL;
handle.type = ZEND_HANDLE_FILENAME;
orig_execute_data = EG(current_execute_data);
zend_try {
op_array = persistent_compile_file(&handle, ZEND_INCLUDE TSRMLS_CC);
} zend_catch {
EG(current_execute_data) = orig_execute_data;
zend_error(E_WARNING, ACCELERATOR_PRODUCT_NAME " could not compile file %s" TSRMLS_CC, handle.filename);
} zend_end_try();
if(op_array != NULL) {
destroy_op_array(op_array TSRMLS_CC);
efree(op_array);
RETVAL_TRUE;
} else {
RETVAL_FALSE;
}
zend_destroy_file_handle(&handle TSRMLS_CC);
}