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Added information about interned strings usage

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This commit is contained in:
Dmitry Stogov 2014-02-21 12:43:42 +04:00
parent f06b3432c8
commit 851f362882
3 changed files with 24 additions and 0 deletions
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1
NEWS
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@ -24,6 +24,7 @@ PHP NEWS
- OPCache
. Added function opcache_is_script_cached(). (Danack)
. Added information about interned strings usage. (Terry, Julien, Dmitry)
- Openssl:
. Fixed bug #66501 (Add EC key support to php_openssl_is_private_key).

1
ext/opcache/ZendAccelerator.c
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@ -338,6 +338,7 @@ const char *accel_new_interned_string(const char *arKey, int nKeyLength, int fre
if (ZCSG(interned_strings_top) + ZEND_MM_ALIGNED_SIZE(sizeof(Bucket) + nKeyLength) >=
ZCSG(interned_strings_end)) {
/* no memory, return the same non-interned string */
zend_accel_error(ACCEL_LOG_WARNING, "Interned string buffer overflow");
return arKey;
}

22
ext/opcache/zend_accelerator_module.c
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@ -444,6 +444,14 @@ void zend_accel_info(ZEND_MODULE_INFO_FUNC_ARGS)
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);
#if ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
if (ZCSG(interned_strings_start) && ZCSG(interned_strings_end) && ZCSG(interned_strings_top)) {
snprintf(buf, sizeof(buf), "%ld", ZCSG(interned_strings_top) - ZCSG(interned_strings_start));
php_info_print_table_row(2, "Interned Strings Used memory", buf);
snprintf(buf, sizeof(buf), "%ld", ZCSG(interned_strings_end) - ZCSG(interned_strings_top));
php_info_print_table_row(2, "Interned Strings Free memory", buf);
}
#endif
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);
@ -573,6 +581,20 @@ static ZEND_FUNCTION(opcache_get_status)
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 ZEND_EXTENSION_API_NO > PHP_5_3_X_API_NO
if (ZCSG(interned_strings_start) && ZCSG(interned_strings_end) && ZCSG(interned_strings_top)) {
zval *interned_strings_usage;
MAKE_STD_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);
}
#endif
/* Accelerator statistics */
MAKE_STD_ZVAL(statistics);
array_init(statistics);