Add ce_flags2 & fn_flags2

Zend/Optimizer/zend_optimizer.c

@@ -1727,11 +1727,13 @@ ZEND_API void zend_optimize_script(zend_script *script, zend_long optimization_l
 				ZEND_ASSERT(orig_op_array != NULL);
 				if (orig_op_array != op_array) {
 					uint32_t fn_flags = op_array->fn_flags;
+					uint32_t fn_flags2 = op_array->fn_flags2;
 					zend_function *prototype = op_array->prototype;
 					HashTable *ht = op_array->static_variables;
 
 					*op_array = *orig_op_array;
 					op_array->fn_flags = fn_flags;
+					op_array->fn_flags2 = fn_flags2;
 					op_array->prototype = prototype;
 					op_array->static_variables = ht;
 				}

Zend/zend.h

@@ -154,6 +154,7 @@ struct _zend_class_entry {
 	};
 	int refcount;
 	uint32_t ce_flags;
+	uint32_t ce_flags2;
 
 	int default_properties_count;
 	int default_static_members_count;

Zend/zend_compile.c

@@ -2048,6 +2048,7 @@ ZEND_API void zend_initialize_class_data(zend_class_entry *ce, bool nullify_hand
 
 	ce->refcount = 1;
 	ce->ce_flags = ZEND_ACC_CONSTANTS_UPDATED;
+	ce->ce_flags2 = 0;
 
 	if (CG(compiler_options) & ZEND_COMPILE_GUARDS) {
 		ce->ce_flags |= ZEND_ACC_USE_GUARDS;

Zend/zend_compile.h

@@ -341,6 +341,11 @@ typedef struct _zend_oparray_context {
 /* Class cannot be serialized or unserialized             |     |     |     */
 #define ZEND_ACC_NOT_SERIALIZABLE        (1 << 29) /*  X  |     |     |     */
 /*                                                        |     |     |     */
+/* Class Flags 2 (ce_flags2) (unused: 0-31)               |     |     |     */
+/* =========================                              |     |     |     */
+/*                                                        |     |     |     */
+/* #define ZEND_ACC2_EXAMPLE             (1 << 0)      X  |     |     |     */
+/*                                                        |     |     |     */
 /* Function Flags (unused: 30)                            |     |     |     */
 /* ==============                                         |     |     |     */
 /*                                                        |     |     |     */
@@ -407,6 +412,11 @@ typedef struct _zend_oparray_context {
 /*                                                        |     |     |     */
 /* op_array uses strict mode types                        |     |     |     */
 #define ZEND_ACC_STRICT_TYPES            (1U << 31) /*    |  X  |     |     */
+/*                                                        |     |     |     */
+/* Function Flags 2 (fn_flags2) (unused: 0-31)            |     |     |     */
+/* ============================                           |     |     |     */
+/*                                                        |     |     |     */
+/* #define ZEND_ACC2_EXAMPLE             (1 << 0)         |  X  |     |     */
 
 #define ZEND_ACC_PPP_MASK  (ZEND_ACC_PUBLIC | ZEND_ACC_PROTECTED | ZEND_ACC_PRIVATE)
 #define ZEND_ACC_PPP_SET_MASK  (ZEND_ACC_PUBLIC_SET | ZEND_ACC_PROTECTED_SET | ZEND_ACC_PRIVATE_SET)
@@ -527,6 +537,7 @@ struct _zend_op_array {
 	ZEND_MAP_PTR_DEF(void **, run_time_cache);
 	zend_string *doc_comment;
 	uint32_t T;         /* number of temporary variables */
+	uint32_t fn_flags2;
 	const zend_property_info *prop_info; /* The corresponding prop_info if this is a hook. */
 	/* END of common elements */
 
@@ -586,6 +597,7 @@ typedef struct _zend_internal_function {
 	ZEND_MAP_PTR_DEF(void **, run_time_cache);
 	zend_string *doc_comment;
 	uint32_t T;         /* number of temporary variables */
+	uint32_t fn_flags2;
 	const zend_property_info *prop_info; /* The corresponding prop_info if this is a hook. */
 	/* END of common elements */
 
@@ -615,6 +627,7 @@ union _zend_function {
 		ZEND_MAP_PTR_DEF(void **, run_time_cache);
 		zend_string *doc_comment;
 		uint32_t T;         /* number of temporary variables */
+		uint32_t fn_flags2;
 		const zend_property_info *prop_info; /* The corresponding prop_info if this is a hook. */
 	} common;
 

Zend/zend_execute.c

@@ -153,6 +153,7 @@ ZEND_API const zend_internal_function zend_pass_function = {
 	NULL,                   /* run_time_cache    */
 	NULL,                   /* doc_comment       */
 	0,                      /* T                 */
+	0,                      /* fn_flags2         */
 	NULL,                   /* prop_info */
 	ZEND_FN(pass),          /* handler           */
 	NULL,                   /* module            */

Zend/zend_object_handlers.c

@@ -1696,6 +1696,7 @@ ZEND_API zend_function *zend_get_call_trampoline_func(const zend_class_entry *ce
 		| ZEND_ACC_PUBLIC
 		| ZEND_ACC_VARIADIC
 		| (fbc->common.fn_flags & (ZEND_ACC_RETURN_REFERENCE|ZEND_ACC_ABSTRACT|ZEND_ACC_DEPRECATED|ZEND_ACC_NODISCARD));
+	func->fn_flags2 = 0;
 	/* Attributes outlive the trampoline because they are created by the compiler. */
 	func->attributes = fbc->common.attributes;
 	if (is_static) {
@@ -1797,6 +1798,7 @@ ZEND_API zend_function *zend_get_property_hook_trampoline(
 	func->common.arg_flags[1] = 0;
 	func->common.arg_flags[2] = 0;
 	func->common.fn_flags = ZEND_ACC_CALL_VIA_TRAMPOLINE;
+	func->common.fn_flags2 = 0;
 	func->common.function_name = zend_string_concat3(
 		"$", 1, ZSTR_VAL(prop_name), ZSTR_LEN(prop_name),
 		kind == ZEND_PROPERTY_HOOK_GET ? "::get" : "::set", 5);

Zend/zend_opcode.c

@@ -84,6 +84,7 @@ void init_op_array(zend_op_array *op_array, uint8_t type, int initial_ops_size)
 	op_array->last_try_catch = 0;
 
 	op_array->fn_flags = 0;
+	op_array->fn_flags2 = 0;
 
 	op_array->last_literal = 0;
 	op_array->literals = NULL;

ext/ffi/ffi.c

@@ -2190,6 +2190,7 @@ static zend_result zend_ffi_cdata_get_closure(zend_object *obj, zend_class_entry
 	func->common.arg_flags[1] = 0;
 	func->common.arg_flags[2] = 0;
 	func->common.fn_flags = ZEND_ACC_CALL_VIA_TRAMPOLINE;
+	func->common.fn_flags2 = 0;
 	func->common.function_name = ZSTR_KNOWN(ZEND_STR_MAGIC_INVOKE);
 	/* set to 0 to avoid arg_info[] allocation, because all values are passed by value anyway */
 	func->common.num_args = 0;
@@ -2969,6 +2970,7 @@ static zend_function *zend_ffi_get_func(zend_object **obj, zend_string *name, co
 	func->common.arg_flags[1] = 0;
 	func->common.arg_flags[2] = 0;
 	func->common.fn_flags = ZEND_ACC_CALL_VIA_TRAMPOLINE;
+	func->common.fn_flags2 = 0;
 	func->common.function_name = zend_string_copy(name);
 	/* set to 0 to avoid arg_info[] allocation, because all values are passed by value anyway */
 	func->common.num_args = 0;

ext/opcache/ZendAccelerator.c

@@ -4360,12 +4360,14 @@ static void preload_fix_trait_op_array(zend_op_array *op_array)
 	zend_string *function_name = op_array->function_name;
 	zend_class_entry *scope = op_array->scope;
 	uint32_t fn_flags = op_array->fn_flags;
+	uint32_t fn_flags2 = op_array->fn_flags2;
 	zend_function *prototype = op_array->prototype;
 	HashTable *ht = op_array->static_variables;
 	*op_array = *orig_op_array;
 	op_array->function_name = function_name;
 	op_array->scope = scope;
 	op_array->fn_flags = fn_flags;
+	op_array->fn_flags2 = fn_flags2;
 	op_array->prototype = prototype;
 	op_array->static_variables = ht;
 }

ext/zend_test/test.c

@@ -1053,6 +1053,7 @@ static zend_function *zend_test_class_method_get(zend_object **object, zend_stri
 		fptr->num_args = 0;
 		fptr->scope = (*object)->ce;
 		fptr->fn_flags = ZEND_ACC_CALL_VIA_HANDLER;
+		fptr->fn_flags2 = 0;
 		fptr->function_name = zend_string_copy(name);
 		fptr->handler = ZEND_FN(zend_test_func);
 		fptr->doc_comment = NULL;
@@ -1077,6 +1078,7 @@ static zend_function *zend_test_class_static_method_get(zend_class_entry *ce, ze
 		fptr->num_args = 0;
 		fptr->scope = ce;
 		fptr->fn_flags = ZEND_ACC_CALL_VIA_HANDLER|ZEND_ACC_STATIC;
+		fptr->fn_flags2 = 0;
 		fptr->function_name = zend_string_copy(name);
 		fptr->handler = ZEND_FN(zend_test_func);
 		fptr->doc_comment = NULL;