Support for class aliasses

Author: dstogov

ext/opcache/Optimizer/zend_call_graph.c

@@ -53,6 +53,7 @@ static int zend_op_array_collect(zend_call_graph *call_graph, zend_op_array *op_
 static int zend_foreach_op_array(zend_call_graph *call_graph, zend_script *script, zend_op_array_func_t func)
 {
 	zend_class_entry *ce;
+	zend_string *key;
 	zend_op_array *op_array;
 
 	if (func(call_graph, &script->main_op_array) != SUCCESS) {
@@ -65,7 +66,10 @@ static int zend_foreach_op_array(zend_call_graph *call_graph, zend_script *scrip
 		}
 	} ZEND_HASH_FOREACH_END();
 
-	ZEND_HASH_FOREACH_PTR(&script->class_table, ce) {
+	ZEND_HASH_FOREACH_STR_KEY_PTR(&script->class_table, key, ce) {
+		if (ce->refcount > 1 && !zend_string_equals_ci(key, ce->name)) {
+			continue;
+		}
 		ZEND_HASH_FOREACH_PTR(&ce->function_table, op_array) {
 			if (op_array->scope == ce && !(op_array->fn_flags & ZEND_ACC_TRAIT_CLONE)) {
 				if (func(call_graph, op_array) != SUCCESS) {

ext/opcache/Optimizer/zend_optimizer.c

@@ -1421,6 +1421,7 @@ static void zend_adjust_fcall_stack_size_graph(zend_op_array *op_array)
 int zend_optimize_script(zend_script *script, zend_long optimization_level, zend_long debug_level)
 {
 	zend_class_entry *ce;
+	zend_string *key;
 	zend_op_array *op_array;
 	zend_string *name;
 	zend_optimizer_ctx ctx;
@@ -1440,7 +1441,10 @@ int zend_optimize_script(zend_script *script, zend_long optimization_level, zend
 		zend_optimize_op_array(op_array, &ctx);
 	} ZEND_HASH_FOREACH_END();
 
-	ZEND_HASH_FOREACH_PTR(&script->class_table, ce) {
+	ZEND_HASH_FOREACH_STR_KEY_PTR(&script->class_table, key, ce) {
+		if (ce->refcount > 1 && !zend_string_equals_ci(key, ce->name)) {
+			continue;
+		}
 		ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->function_table, name, op_array) {
 			if (op_array->scope == ce && !(op_array->fn_flags & ZEND_ACC_TRAIT_CLONE)) {
 				zend_optimize_op_array(op_array, &ctx);
@@ -1544,7 +1548,10 @@ int zend_optimize_script(zend_script *script, zend_long optimization_level, zend
 			zend_adjust_fcall_stack_size(op_array, &ctx);
 		} ZEND_HASH_FOREACH_END();
 
-		ZEND_HASH_FOREACH_PTR(&script->class_table, ce) {
+		ZEND_HASH_FOREACH_STR_KEY_PTR(&script->class_table, key, ce) {
+			if (ce->refcount > 1 && !zend_string_equals_ci(key, ce->name)) {
+				continue;
+			}
 			ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->function_table, name, op_array) {
 				if (op_array->scope == ce && !(op_array->fn_flags & ZEND_ACC_TRAIT_CLONE)) {
 					zend_adjust_fcall_stack_size(op_array, &ctx);
@@ -1553,7 +1560,10 @@ int zend_optimize_script(zend_script *script, zend_long optimization_level, zend
 		} ZEND_HASH_FOREACH_END();
 	}
 
-	ZEND_HASH_FOREACH_PTR(&script->class_table, ce) {
+	ZEND_HASH_FOREACH_STR_KEY_PTR(&script->class_table, key, ce) {
+		if (ce->refcount > 1 && !zend_string_equals_ci(key, ce->name)) {
+			continue;
+		}
 		ZEND_HASH_FOREACH_STR_KEY_PTR(&ce->function_table, name, op_array) {
 			if (op_array->scope != ce && op_array->type == ZEND_USER_FUNCTION) {
 				zend_op_array *orig_op_array =

ext/opcache/zend_accelerator_module.c

@@ -679,10 +679,15 @@ static ZEND_FUNCTION(opcache_get_status)
 
 		if (zend_hash_num_elements(&ZCSG(preload_script)->script.class_table)) {
 			zend_class_entry *ce;
+			zend_string *key;
 
 			array_init(&scripts);
-			ZEND_HASH_FOREACH_PTR(&ZCSG(preload_script)->script.class_table, ce) {
-				add_next_index_str(&scripts, ce->name);
+			ZEND_HASH_FOREACH_STR_KEY_PTR(&ZCSG(preload_script)->script.class_table, key, ce) {
+				if (ce->refcount > 1 && !zend_string_equals_ci(key, ce->name)) {
+					add_next_index_str(&scripts, key);
+				} else {
+					add_next_index_str(&scripts, ce->name);
+				}
 			} ZEND_HASH_FOREACH_END();
 			add_assoc_zval(&statistics, "classes", &scripts);
 		}