Separate "start_time" from "last_restart_time"

Author: dstogov

ext/opcache/ZendAccelerator.c

@@ -2362,7 +2362,8 @@ static void zend_accel_init_shm(TSRMLS_D)
 	ZCSG(manual_restarts) = 0;
 
 	ZCSG(accelerator_enabled) = 1;
-	ZCSG(last_restart_time) = zend_accel_get_time();
+	ZCSG(start_time) = zend_accel_get_time();
+	ZCSG(last_restart_time) = 0;
 	ZCSG(restart_in_progress) = 0;
 
 	zend_shared_alloc_unlock(TSRMLS_C);

ext/opcache/ZendAccelerator.h

@@ -275,6 +275,7 @@ typedef struct _zend_accel_shared_globals {
 	zend_accel_hash include_paths;    /* used "include_path" values    */
 
 	/* Directives & Maintenance */
+	time_t          start_time;
 	time_t          last_restart_time;
 	time_t          force_restart_time;
 	zend_bool       accelerator_enabled;

ext/opcache/zend_accelerator_module.c

@@ -503,6 +503,7 @@ static ZEND_FUNCTION(opcache_get_status)
 	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, "wasted_restarts", ZCSG(wasted_restarts));