Drop useless zend_accel_script_persistable() function

Author: Girgias

ext/opcache/ZendAccelerator.c

@@ -1415,11 +1415,6 @@ static zend_persistent_script *cache_script_in_file_cache(zend_persistent_script
 {
 	uint32_t orig_compiler_options;
 
-	/* Check if script may be stored in shared memory */
-	if (!zend_accel_script_persistable(new_persistent_script)) {
-		return new_persistent_script;
-	}
-
 	orig_compiler_options = CG(compiler_options);
 	CG(compiler_options) |= ZEND_COMPILE_WITH_FILE_CACHE;
 	if (!zend_optimize_script(&new_persistent_script->script, ZCG(accel_directives).optimization_level, ZCG(accel_directives).opt_debug_level)) {
@@ -1438,11 +1433,6 @@ static zend_persistent_script *cache_script_in_shared_memory(zend_persistent_scr
 	uint32_t memory_used;
 	uint32_t orig_compiler_options;
 
-	/* Check if script may be stored in shared memory */
-	if (!zend_accel_script_persistable(new_persistent_script)) {
-		return new_persistent_script;
-	}
-
 	orig_compiler_options = CG(compiler_options);
 	if (ZCG(accel_directives).file_cache) {
 		CG(compiler_options) |= ZEND_COMPILE_WITH_FILE_CACHE;

ext/opcache/zend_persist.c

@@ -1241,8 +1241,3 @@ zend_persistent_script *zend_accel_script_persist(zend_persistent_script *script
 
 	return script;
 }
-
-int zend_accel_script_persistable(zend_persistent_script *script)
-{
-	return 1;
-}

ext/opcache/zend_persist.h

@@ -22,7 +22,6 @@
 #ifndef ZEND_PERSIST_H
 #define ZEND_PERSIST_H
 
-int zend_accel_script_persistable(zend_persistent_script *script);
 uint32_t zend_accel_script_persist_calc(zend_persistent_script *script, const char *key, unsigned int key_length, int for_shm);
 zend_persistent_script *zend_accel_script_persist(zend_persistent_script *script, const char **key, unsigned int key_length, int for_shm);