diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index b21ff5f7719..4a435b2ab06 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -402,7 +402,7 @@ ZEND_FUNCTION(func_num_args)
 {
 	zend_execute_data *ex = EX(prev_execute_data);
 
-	if (VM_FRAME_KIND(ex->frame_info) == VM_FRAME_NESTED_FUNCTION || VM_FRAME_KIND(ex->frame_info) == VM_FRAME_TOP_FUNCTION) {
+	if (!(ZEND_CALL_INFO(ex) & ZEND_CALL_CODE)) {
 		RETURN_LONG(ZEND_CALL_NUM_ARGS(ex));
 	} else {
 		zend_error(E_WARNING, "func_num_args():  Called from the global scope - no function context");
@@ -430,7 +430,7 @@ ZEND_FUNCTION(func_get_arg)
 	}
 
 	ex = EX(prev_execute_data);
-	if (VM_FRAME_KIND(ex->frame_info) != VM_FRAME_NESTED_FUNCTION && VM_FRAME_KIND(ex->frame_info) != VM_FRAME_TOP_FUNCTION) {
+	if (ZEND_CALL_INFO(ex) & ZEND_CALL_CODE) {
 		zend_error(E_WARNING, "func_get_arg():  Called from the global scope - no function context");
 		RETURN_FALSE;
 	}
@@ -464,7 +464,7 @@ ZEND_FUNCTION(func_get_args)
 	uint32_t i;
 	zend_execute_data *ex = EX(prev_execute_data);
 
-	if (VM_FRAME_KIND(ex->frame_info) != VM_FRAME_NESTED_FUNCTION && VM_FRAME_KIND(ex->frame_info) != VM_FRAME_TOP_FUNCTION) {
+	if (ZEND_CALL_INFO(ex) & ZEND_CALL_CODE) {
 		zend_error(E_WARNING, "func_get_args():  Called from the global scope - no function context");
 		RETURN_FALSE;
 	}
diff --git a/Zend/zend_compile.h b/Zend/zend_compile.h
index a07fe9f3dda..71dd5d1b263 100644
--- a/Zend/zend_compile.h
+++ b/Zend/zend_compile.h
@@ -357,12 +357,12 @@ union _zend_function {
 	zend_internal_function internal_function;
 };
 
-typedef enum _vm_frame_kind {
-	VM_FRAME_NESTED_FUNCTION,	/* stackless VM call to function */
-	VM_FRAME_NESTED_CODE,		/* stackless VM call to include/require/eval */
-	VM_FRAME_TOP_FUNCTION,		/* direct VM call to function from external C code */
-	VM_FRAME_TOP_CODE			/* direct VM call to "main" code from external C code */
-} vm_frame_kind;
+typedef enum _zend_call_kind {
+	ZEND_CALL_NESTED_FUNCTION,	/* stackless VM call to function */
+	ZEND_CALL_NESTED_CODE,		/* stackless VM call to include/require/eval */
+	ZEND_CALL_TOP_FUNCTION,		/* direct VM call to function from external C code */
+	ZEND_CALL_TOP_CODE			/* direct VM call to "main" code from external C code */
+} zend_call_kind;
 
 struct _zend_execute_data {
 	const zend_op       *opline;           /* executed opline                */
@@ -372,20 +372,33 @@ struct _zend_execute_data {
 	zval                 This;
 	zend_class_entry    *called_scope;
 	zend_execute_data   *prev_execute_data;
-	uint32_t             frame_info;
 	zval                *return_value;
 	zend_array          *symbol_table;
 };
 
-#define VM_FRAME_KIND_MASK           0x000000ff
-#define VM_FRAME_FLAGS_MASK          0xffffff00
+#define ZEND_CALL_FUNCTION           (0 << 0)
+#define ZEND_CALL_CODE               (1 << 0)
+#define ZEND_CALL_NESTED             (0 << 1)
+#define ZEND_CALL_TOP                (1 << 1)
+#define ZEND_CALL_CTOR               (1 << 2)
+#define ZEND_CALL_CTOR_RESULT_UNUSED (1 << 3)
 
-#define ZEND_CALL_CTOR               (1 << 8)
-#define ZEND_CALL_CTOR_RESULT_UNUSED (1 << 9)
+#define ZEND_CALL_INFO(call) \
+	(Z_TYPE_INFO((call)->This) >> 24)
 
-#define VM_FRAME_INFO(kind, flags)   ((kind) | (flags))
-#define VM_FRAME_KIND(info)          ((info) & VM_FRAME_KIND_MASK)
-#define VM_FRAME_FLAGS(info)         ((info) & VM_FRAME_FLAGS_MASK)
+#define ZEND_CALL_KIND(call) \
+	(ZEND_CALL_INFO(call) & (ZEND_CALL_CODE | ZEND_CALL_TOP))
+
+#define ZEND_SET_CALL_INFO(call, info) do { \
+		Z_TYPE_INFO((call)->This) = IS_OBJECT_EX | ((info) << 24); \
+	} while (0)
+	
+#define ZEND_ADD_CALL_FLAG(call, info) do { \
+		Z_TYPE_INFO((call)->This) |= ((info) << 24); \
+	} while (0)
+
+#define ZEND_CALL_NUM_ARGS(call) \
+	(call)->This.u2.num_args
 
 #define ZEND_CALL_FRAME_SLOT \
 	((ZEND_MM_ALIGNED_SIZE(sizeof(zend_execute_data)) + ZEND_MM_ALIGNED_SIZE(sizeof(zval)) - 1) / ZEND_MM_ALIGNED_SIZE(sizeof(zval)))
@@ -393,11 +406,12 @@ struct _zend_execute_data {
 #define ZEND_CALL_ARG(call, n) \
 	(((zval*)(call)) + ((n) + (ZEND_CALL_FRAME_SLOT - 1)))
 
-#define ZEND_CALL_NUM_ARGS(call) \
-	(call)->This.u2.num_args
-
 #define EX(element) 			((execute_data)->element)
 
+#define EX_CALL_INFO()			ZEND_CALL_INFO(execute_data)
+#define EX_CALL_KIND()			ZEND_CALL_KIND(execute_data)
+#define EX_NUM_ARGS()			ZEND_CALL_NUM_ARGS(execute_data)
+
 #define EX_VAR_2(ex, n)			((zval*)(((char*)(ex)) + ((int)(n))))
 #define EX_VAR_NUM_2(ex, n)     (((zval*)(ex)) + (ZEND_CALL_FRAME_SLOT + ((int)(n))))
 
@@ -406,8 +420,6 @@ struct _zend_execute_data {
 
 #define EX_VAR_TO_NUM(n)		(EX_VAR_2(NULL, n) - EX_VAR_NUM_2(NULL, 0))
 
-#define EX_NUM_ARGS()			ZEND_CALL_NUM_ARGS(execute_data)
-
 #define IS_CONST	(1<<0)
 #define IS_TMP_VAR	(1<<1)
 #define IS_VAR		(1<<2)
diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index 10f95f90d9e..e848e59decd 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -1667,7 +1667,7 @@ ZEND_API zend_execute_data *zend_create_generator_execute_data(zend_execute_data
 	EG(vm_stack_end) = EG(vm_stack)->end;
 
 	execute_data = zend_vm_stack_push_call_frame(
-		VM_FRAME_TOP_FUNCTION,
+		ZEND_CALL_TOP_FUNCTION,
 		(zend_function*)op_array,
 		num_args,
 		call->called_scope,
diff --git a/Zend/zend_execute.h b/Zend/zend_execute.h
index 0fca6c8a12d..b1006fe2fd2 100644
--- a/Zend/zend_execute.h
+++ b/Zend/zend_execute.h
@@ -209,7 +209,7 @@ static zend_always_inline zval* zend_vm_stack_alloc(size_t size TSRMLS_DC)
 	return (zval*)top;
 }
 
-static zend_always_inline zend_execute_data *zend_vm_stack_push_call_frame(uint32_t frame_info, zend_function *func, uint32_t num_args, zend_class_entry *called_scope, zend_object *object, zend_execute_data *prev TSRMLS_DC)
+static zend_always_inline zend_execute_data *zend_vm_stack_push_call_frame(uint32_t call_info, zend_function *func, uint32_t num_args, zend_class_entry *called_scope, zend_object *object, zend_execute_data *prev TSRMLS_DC)
 {
 	uint32_t used_stack = ZEND_CALL_FRAME_SLOT + num_args;
 	zend_execute_data *call;
@@ -219,11 +219,11 @@ static zend_always_inline zend_execute_data *zend_vm_stack_push_call_frame(uint3
 	}
 	call = (zend_execute_data*)zend_vm_stack_alloc(used_stack * sizeof(zval) TSRMLS_CC);
 	call->func = func;
-	ZVAL_OBJ(&call->This, object);
+	Z_OBJ(call->This) = object;
+	ZEND_SET_CALL_INFO(call, call_info);
+	ZEND_CALL_NUM_ARGS(call) = 0;
 	call->called_scope = called_scope;
 	call->prev_execute_data = prev;
-	call->frame_info = frame_info;
-	ZEND_CALL_NUM_ARGS(call) = 0;
 	return call;
 }
 
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index f0fc7351838..286858f688e 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -736,7 +736,7 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS
 	}
 
 	func = fci_cache->function_handler;
-	call = zend_vm_stack_push_call_frame(VM_FRAME_TOP_FUNCTION,
+	call = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_FUNCTION,
 		func, fci->param_count, fci_cache->called_scope, fci_cache->object, NULL TSRMLS_CC);
 	calling_scope = fci_cache->calling_scope;
 	fci->object = fci_cache->object;
@@ -835,9 +835,8 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache TS
 	}
 	if (!fci->object) {
 		Z_OBJ(call->This) = NULL;
-		Z_TYPE_INFO(call->This) = IS_UNDEF;
 	} else {
-		ZVAL_OBJ(&call->This, fci->object);
+		Z_OBJ(call->This) = fci->object;
 		GC_REFCOUNT(fci->object)++;
 	}
 
diff --git a/Zend/zend_types.h b/Zend/zend_types.h
index d0b4853e59d..c444bd41fb7 100644
--- a/Zend/zend_types.h
+++ b/Zend/zend_types.h
@@ -112,7 +112,7 @@ struct _zval_struct {
 				zend_uchar    type,			/* active type */
 				zend_uchar    type_flags,
 				zend_uchar    const_flags,
-				zend_uchar    reserved)	    /* various IS_VAR flags */
+				zend_uchar    reserved)	    /* call info for EX(This) */
 		} v;
 		uint32_t type_info;
 	} u1;
diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index e2d2407d8fc..47ff9b83f9d 100644
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -1736,9 +1736,9 @@ ZEND_VM_HANDLER(39, ZEND_ASSIGN_REF, VAR|CV, VAR|CV)
 
 ZEND_VM_HELPER(zend_leave_helper, ANY, ANY)
 {
-	vm_frame_kind frame_kind = VM_FRAME_KIND(EX(frame_info));
+	zend_call_kind call_kind = EX_CALL_KIND();
 
-	if (frame_kind == VM_FRAME_NESTED_FUNCTION) {
+	if (call_kind == ZEND_CALL_NESTED_FUNCTION) {
 		zend_object *object;
 
 		i_free_compiled_variables(execute_data TSRMLS_CC);
@@ -1780,7 +1780,7 @@ ZEND_VM_HELPER(zend_leave_helper, ANY, ANY)
 		LOAD_OPLINE();
 		ZEND_VM_INC_OPCODE();
 		ZEND_VM_LEAVE();
-	} else if (frame_kind == VM_FRAME_NESTED_CODE) {
+	} else if (call_kind == ZEND_CALL_NESTED_CODE) {
 		zend_detach_symbol_table(execute_data);
 		destroy_op_array(&EX(func)->op_array TSRMLS_CC);
 		efree_size(EX(func), sizeof(zend_op_array));
@@ -1798,7 +1798,7 @@ ZEND_VM_HELPER(zend_leave_helper, ANY, ANY)
 		ZEND_VM_INC_OPCODE();
 		ZEND_VM_LEAVE();
 	} else {
-		if (frame_kind == VM_FRAME_TOP_FUNCTION) {
+		if (call_kind == ZEND_CALL_TOP_FUNCTION) {
 			i_free_compiled_variables(execute_data TSRMLS_CC);
 			if (UNEXPECTED(EX(symbol_table) != NULL)) {
 				zend_clean_and_cache_symbol_table(EX(symbol_table) TSRMLS_CC);
@@ -1808,7 +1808,7 @@ ZEND_VM_HELPER(zend_leave_helper, ANY, ANY)
 			if ((EX(func)->op_array.fn_flags & ZEND_ACC_CLOSURE) && EX(func)->op_array.prototype) {
 				OBJ_RELEASE((zend_object*)EX(func)->op_array.prototype);
 			}
-		} else /* if (frame_kind == VM_FRAME_TOP_CODE) */ {
+		} else /* if (call_kind == ZEND_CALL_TOP_CODE) */ {
 			zend_array *symbol_table = EX(symbol_table);
 			zend_execute_data *old_execute_data;
 
@@ -2233,7 +2233,7 @@ ZEND_VM_HANDLER(112, ZEND_INIT_METHOD_CALL, TMP|VAR|UNUSED|CV, CONST|TMP|VAR|CV)
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	FREE_OP2();
@@ -2356,7 +2356,7 @@ ZEND_VM_HANDLER(113, ZEND_INIT_STATIC_METHOD_CALL, CONST|VAR, CONST|TMP|VAR|UNUS
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 	
 	if (OP2_TYPE == IS_UNUSED) {
@@ -2385,7 +2385,7 @@ ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV)
 			CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc);
 		}
 
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC);
 
 		/*CHECK_EXCEPTION();*/
@@ -2505,7 +2505,7 @@ ZEND_VM_HANDLER(59, ZEND_INIT_FCALL_BY_NAME, ANY, CONST|TMP|VAR|CV)
 			zend_error_noreturn(E_ERROR, "Function name must be a string");
 			ZEND_VM_CONTINUE(); /* Never reached */
 		}
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 		CHECK_EXCEPTION();
@@ -2559,7 +2559,7 @@ ZEND_VM_HANDLER(118, ZEND_INIT_USER_CALL, CONST, CONST|TMP|VAR|CV)
 		object = NULL;
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		func, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 	FREE_OP2();
@@ -2591,7 +2591,7 @@ ZEND_VM_HANDLER(69, ZEND_INIT_NS_FCALL_BY_NAME, ANY, CONST)
 		CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc);
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC);
 
 	ZEND_VM_NEXT_OPCODE();
@@ -2615,7 +2615,7 @@ ZEND_VM_HANDLER(61, ZEND_INIT_FCALL, ANY, CONST)
 		CACHE_PTR(Z_CACHE_SLOT_P(fname), fbc);
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC);
 
 	FREE_OP2();
@@ -2743,9 +2743,7 @@ ZEND_VM_HANDLER(60, ZEND_DO_FCALL, ANY, ANY)
 			if (EXPECTED(zend_execute_ex == execute_ex)) {
 				ZEND_VM_ENTER();
 			} else {
-				call->frame_info = VM_FRAME_INFO(
-					VM_FRAME_TOP_FUNCTION,
-					VM_FRAME_FLAGS(call->frame_info));
+				ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
 				zend_execute_ex(call TSRMLS_CC);
 			}
 		}
@@ -3716,10 +3714,8 @@ ZEND_VM_HANDLER(68, ZEND_NEW, CONST|VAR, ANY)
 	} else {
 		/* We are not handling overloaded classes right now */
 		EX(call) = zend_vm_stack_push_call_frame(
-			VM_FRAME_INFO(
-				VM_FRAME_NESTED_FUNCTION,
-				RETURN_VALUE_USED(opline) ?
-					ZEND_CALL_CTOR : (ZEND_CALL_CTOR | ZEND_CALL_CTOR_RESULT_UNUSED)),
+				ZEND_CALL_FUNCTION | ZEND_CALL_CTOR |
+				(RETURN_VALUE_USED(opline) ? 0 : ZEND_CALL_CTOR_RESULT_UNUSED),
 			constructor,
 			opline->extended_value,
 			ce,
@@ -4210,7 +4206,7 @@ ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY)
 
 		new_op_array->scope = EG(scope); /* ??? */
 
-		call = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_CODE,
+		call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_CODE,
 			(zend_function*)new_op_array, 0, EX(called_scope), Z_OBJ(EX(This)), NULL TSRMLS_CC);
 
 		if (EX(symbol_table)) {
@@ -4224,7 +4220,7 @@ ZEND_VM_HANDLER(73, ZEND_INCLUDE_OR_EVAL, CONST|TMP|VAR|CV, ANY)
 		if (EXPECTED(zend_execute_ex == execute_ex)) {
 			ZEND_VM_ENTER();
 		} else {
-			call->frame_info = VM_FRAME_TOP_CODE;
+			ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
 			zend_execute_ex(call TSRMLS_CC);
 		}
 
@@ -5487,8 +5483,8 @@ ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
 			zend_vm_stack_free_args(EX(call) TSRMLS_CC);
 
 			if (Z_OBJ(call->This)) {
-				if (call->frame_info & ZEND_CALL_CTOR) {
-					if (!(call->frame_info & ZEND_CALL_CTOR_RESULT_UNUSED)) {
+				if (ZEND_CALL_INFO(call) & ZEND_CALL_CTOR) {
+					if (!(ZEND_CALL_INFO(call) & ZEND_CALL_CTOR_RESULT_UNUSED)) {
 						GC_REFCOUNT(Z_OBJ(call->This))--;
 					}
 					if (GC_REFCOUNT(Z_OBJ(call->This)) == 1) {
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 671049d71d9..5bec5899f5d 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -369,7 +369,7 @@ ZEND_API void zend_execute(zend_op_array *op_array, zval *return_value TSRMLS_DC
 		return;
 	}
 
-	execute_data = zend_vm_stack_push_call_frame(VM_FRAME_TOP_CODE,
+	execute_data = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_CODE,
 		(zend_function*)op_array, 0, EG(current_execute_data) ? EG(current_execute_data)->called_scope : NULL, EG(current_execute_data) ? Z_OBJ(EG(current_execute_data)->This) : NULL, NULL TSRMLS_CC);
 	if (EG(current_execute_data)) {
 		execute_data->symbol_table = zend_rebuild_symbol_table(TSRMLS_C);
@@ -383,9 +383,9 @@ ZEND_API void zend_execute(zend_op_array *op_array, zval *return_value TSRMLS_DC
 
 static int ZEND_FASTCALL zend_leave_helper_SPEC(ZEND_OPCODE_HANDLER_ARGS)
 {
-	vm_frame_kind frame_kind = VM_FRAME_KIND(EX(frame_info));
+	zend_call_kind call_kind = EX_CALL_KIND();
 
-	if (frame_kind == VM_FRAME_NESTED_FUNCTION) {
+	if (call_kind == ZEND_CALL_NESTED_FUNCTION) {
 		zend_object *object;
 
 		i_free_compiled_variables(execute_data TSRMLS_CC);
@@ -427,7 +427,7 @@ static int ZEND_FASTCALL zend_leave_helper_SPEC(ZEND_OPCODE_HANDLER_ARGS)
 		LOAD_OPLINE();
 		ZEND_VM_INC_OPCODE();
 		ZEND_VM_LEAVE();
-	} else if (frame_kind == VM_FRAME_NESTED_CODE) {
+	} else if (call_kind == ZEND_CALL_NESTED_CODE) {
 		zend_detach_symbol_table(execute_data);
 		destroy_op_array(&EX(func)->op_array TSRMLS_CC);
 		efree_size(EX(func), sizeof(zend_op_array));
@@ -445,7 +445,7 @@ static int ZEND_FASTCALL zend_leave_helper_SPEC(ZEND_OPCODE_HANDLER_ARGS)
 		ZEND_VM_INC_OPCODE();
 		ZEND_VM_LEAVE();
 	} else {
-		if (frame_kind == VM_FRAME_TOP_FUNCTION) {
+		if (call_kind == ZEND_CALL_TOP_FUNCTION) {
 			i_free_compiled_variables(execute_data TSRMLS_CC);
 			if (UNEXPECTED(EX(symbol_table) != NULL)) {
 				zend_clean_and_cache_symbol_table(EX(symbol_table) TSRMLS_CC);
@@ -455,7 +455,7 @@ static int ZEND_FASTCALL zend_leave_helper_SPEC(ZEND_OPCODE_HANDLER_ARGS)
 			if ((EX(func)->op_array.fn_flags & ZEND_ACC_CLOSURE) && EX(func)->op_array.prototype) {
 				OBJ_RELEASE((zend_object*)EX(func)->op_array.prototype);
 			}
-		} else /* if (frame_kind == VM_FRAME_TOP_CODE) */ {
+		} else /* if (call_kind == ZEND_CALL_TOP_CODE) */ {
 			zend_array *symbol_table = EX(symbol_table);
 			zend_execute_data *old_execute_data;
 
@@ -606,9 +606,7 @@ static int ZEND_FASTCALL  ZEND_DO_FCALL_SPEC_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 			if (EXPECTED(zend_execute_ex == execute_ex)) {
 				ZEND_VM_ENTER();
 			} else {
-				call->frame_info = VM_FRAME_INFO(
-					VM_FRAME_TOP_FUNCTION,
-					VM_FRAME_FLAGS(call->frame_info));
+				ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
 				zend_execute_ex(call TSRMLS_CC);
 			}
 		}
@@ -1230,8 +1228,8 @@ static int ZEND_FASTCALL  ZEND_HANDLE_EXCEPTION_SPEC_HANDLER(ZEND_OPCODE_HANDLER
 			zend_vm_stack_free_args(EX(call) TSRMLS_CC);
 
 			if (Z_OBJ(call->This)) {
-				if (call->frame_info & ZEND_CALL_CTOR) {
-					if (!(call->frame_info & ZEND_CALL_CTOR_RESULT_UNUSED)) {
+				if (ZEND_CALL_INFO(call) & ZEND_CALL_CTOR) {
+					if (!(ZEND_CALL_INFO(call) & ZEND_CALL_CTOR_RESULT_UNUSED)) {
 						GC_REFCOUNT(Z_OBJ(call->This))--;
 					}
 					if (GC_REFCOUNT(Z_OBJ(call->This)) == 1) {
@@ -1475,7 +1473,7 @@ static int ZEND_FASTCALL  ZEND_INIT_FCALL_BY_NAME_SPEC_CONST_HANDLER(ZEND_OPCODE
 			CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc);
 		}
 
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC);
 
 		/*CHECK_EXCEPTION();*/
@@ -1594,7 +1592,7 @@ static int ZEND_FASTCALL  ZEND_INIT_FCALL_BY_NAME_SPEC_CONST_HANDLER(ZEND_OPCODE
 			zend_error_noreturn(E_ERROR, "Function name must be a string");
 			ZEND_VM_CONTINUE(); /* Never reached */
 		}
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 		CHECK_EXCEPTION();
@@ -1626,7 +1624,7 @@ static int ZEND_FASTCALL  ZEND_INIT_NS_FCALL_BY_NAME_SPEC_CONST_HANDLER(ZEND_OPC
 		CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc);
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC);
 
 	ZEND_VM_NEXT_OPCODE();
@@ -1650,7 +1648,7 @@ static int ZEND_FASTCALL  ZEND_INIT_FCALL_SPEC_CONST_HANDLER(ZEND_OPCODE_HANDLER
 		CACHE_PTR(Z_CACHE_SLOT_P(fname), fbc);
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC);
 
 	ZEND_VM_NEXT_OPCODE();
@@ -1811,7 +1809,7 @@ static int ZEND_FASTCALL  ZEND_INIT_FCALL_BY_NAME_SPEC_TMP_HANDLER(ZEND_OPCODE_H
 			CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc);
 		}
 
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC);
 
 		/*CHECK_EXCEPTION();*/
@@ -1931,7 +1929,7 @@ static int ZEND_FASTCALL  ZEND_INIT_FCALL_BY_NAME_SPEC_TMP_HANDLER(ZEND_OPCODE_H
 			zend_error_noreturn(E_ERROR, "Function name must be a string");
 			ZEND_VM_CONTINUE(); /* Never reached */
 		}
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 		CHECK_EXCEPTION();
@@ -1997,7 +1995,7 @@ static int ZEND_FASTCALL  ZEND_INIT_FCALL_BY_NAME_SPEC_VAR_HANDLER(ZEND_OPCODE_H
 			CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc);
 		}
 
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC);
 
 		/*CHECK_EXCEPTION();*/
@@ -2117,7 +2115,7 @@ static int ZEND_FASTCALL  ZEND_INIT_FCALL_BY_NAME_SPEC_VAR_HANDLER(ZEND_OPCODE_H
 			zend_error_noreturn(E_ERROR, "Function name must be a string");
 			ZEND_VM_CONTINUE(); /* Never reached */
 		}
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 		CHECK_EXCEPTION();
@@ -2221,7 +2219,7 @@ static int ZEND_FASTCALL  ZEND_INIT_FCALL_BY_NAME_SPEC_CV_HANDLER(ZEND_OPCODE_HA
 			CACHE_PTR(Z_CACHE_SLOT_P(opline->op2.zv), fbc);
 		}
 
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, NULL, NULL, EX(call) TSRMLS_CC);
 
 		/*CHECK_EXCEPTION();*/
@@ -2340,7 +2338,7 @@ static int ZEND_FASTCALL  ZEND_INIT_FCALL_BY_NAME_SPEC_CV_HANDLER(ZEND_OPCODE_HA
 			zend_error_noreturn(E_ERROR, "Function name must be a string");
 			ZEND_VM_CONTINUE(); /* Never reached */
 		}
-		EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+		EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 			fbc, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 		CHECK_EXCEPTION();
@@ -2778,10 +2776,8 @@ static int ZEND_FASTCALL  ZEND_NEW_SPEC_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 	} else {
 		/* We are not handling overloaded classes right now */
 		EX(call) = zend_vm_stack_push_call_frame(
-			VM_FRAME_INFO(
-				VM_FRAME_NESTED_FUNCTION,
-				RETURN_VALUE_USED(opline) ?
-					ZEND_CALL_CTOR : (ZEND_CALL_CTOR | ZEND_CALL_CTOR_RESULT_UNUSED)),
+				ZEND_CALL_FUNCTION | ZEND_CALL_CTOR |
+				(RETURN_VALUE_USED(opline) ? 0 : ZEND_CALL_CTOR_RESULT_UNUSED),
 			constructor,
 			opline->extended_value,
 			ce,
@@ -3053,7 +3049,7 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_CONST_HANDLER(ZEND_OPCODE_HA
 
 		new_op_array->scope = EG(scope); /* ??? */
 
-		call = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_CODE,
+		call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_CODE,
 			(zend_function*)new_op_array, 0, EX(called_scope), Z_OBJ(EX(This)), NULL TSRMLS_CC);
 
 		if (EX(symbol_table)) {
@@ -3067,7 +3063,7 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_CONST_HANDLER(ZEND_OPCODE_HA
 		if (EXPECTED(zend_execute_ex == execute_ex)) {
 			ZEND_VM_ENTER();
 		} else {
-			call->frame_info = VM_FRAME_TOP_CODE;
+			ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
 			zend_execute_ex(call TSRMLS_CC);
 		}
 
@@ -4267,7 +4263,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_CONST_CONST_HANDLER(
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_CONST == IS_UNUSED) {
@@ -4324,7 +4320,7 @@ static int ZEND_FASTCALL  ZEND_INIT_USER_CALL_SPEC_CONST_CONST_HANDLER(ZEND_OPCO
 		object = NULL;
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		func, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 	CHECK_EXCEPTION();
@@ -5629,7 +5625,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_CONST_TMP_HANDLER(ZE
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_TMP_VAR == IS_UNUSED) {
@@ -5686,7 +5682,7 @@ static int ZEND_FASTCALL  ZEND_INIT_USER_CALL_SPEC_CONST_TMP_HANDLER(ZEND_OPCODE
 		object = NULL;
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		func, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -6866,7 +6862,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_CONST_VAR_HANDLER(ZE
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_VAR == IS_UNUSED) {
@@ -6923,7 +6919,7 @@ static int ZEND_FASTCALL  ZEND_INIT_USER_CALL_SPEC_CONST_VAR_HANDLER(ZEND_OPCODE
 		object = NULL;
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		func, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -7802,7 +7798,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_CONST_UNUSED_HANDLER
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_UNUSED == IS_UNUSED) {
@@ -8828,7 +8824,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_CONST_CV_HANDLER(ZEN
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_CV == IS_UNUSED) {
@@ -8885,7 +8881,7 @@ static int ZEND_FASTCALL  ZEND_INIT_USER_CALL_SPEC_CONST_CV_HANDLER(ZEND_OPCODE_
 		object = NULL;
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		func, opline->extended_value, called_scope, object, EX(call) TSRMLS_CC);
 
 	CHECK_EXCEPTION();
@@ -10020,7 +10016,7 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_TMP_HANDLER(ZEND_OPCODE_HAND
 
 		new_op_array->scope = EG(scope); /* ??? */
 
-		call = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_CODE,
+		call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_CODE,
 			(zend_function*)new_op_array, 0, EX(called_scope), Z_OBJ(EX(This)), NULL TSRMLS_CC);
 
 		if (EX(symbol_table)) {
@@ -10034,7 +10030,7 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_TMP_HANDLER(ZEND_OPCODE_HAND
 		if (EXPECTED(zend_execute_ex == execute_ex)) {
 			ZEND_VM_ENTER();
 		} else {
-			call->frame_info = VM_FRAME_TOP_CODE;
+			ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
 			zend_execute_ex(call TSRMLS_CC);
 		}
 
@@ -11252,7 +11248,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_TMP_CONST_HANDLER(ZEND_OPCO
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 
@@ -12496,7 +12492,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_TMP_TMP_HANDLER(ZEND_OPCODE
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -13706,7 +13702,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_TMP_VAR_HANDLER(ZEND_OPCODE
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -15532,7 +15528,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_TMP_CV_HANDLER(ZEND_OPCODE_
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 
@@ -16732,10 +16728,8 @@ static int ZEND_FASTCALL  ZEND_NEW_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 	} else {
 		/* We are not handling overloaded classes right now */
 		EX(call) = zend_vm_stack_push_call_frame(
-			VM_FRAME_INFO(
-				VM_FRAME_NESTED_FUNCTION,
-				RETURN_VALUE_USED(opline) ?
-					ZEND_CALL_CTOR : (ZEND_CALL_CTOR | ZEND_CALL_CTOR_RESULT_UNUSED)),
+				ZEND_CALL_FUNCTION | ZEND_CALL_CTOR |
+				(RETURN_VALUE_USED(opline) ? 0 : ZEND_CALL_CTOR_RESULT_UNUSED),
 			constructor,
 			opline->extended_value,
 			ce,
@@ -17009,7 +17003,7 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_VAR_HANDLER(ZEND_OPCODE_HAND
 
 		new_op_array->scope = EG(scope); /* ??? */
 
-		call = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_CODE,
+		call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_CODE,
 			(zend_function*)new_op_array, 0, EX(called_scope), Z_OBJ(EX(This)), NULL TSRMLS_CC);
 
 		if (EX(symbol_table)) {
@@ -17023,7 +17017,7 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_VAR_HANDLER(ZEND_OPCODE_HAND
 		if (EXPECTED(zend_execute_ex == execute_ex)) {
 			ZEND_VM_ENTER();
 		} else {
-			call->frame_info = VM_FRAME_TOP_CODE;
+			ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
 			zend_execute_ex(call TSRMLS_CC);
 		}
 
@@ -19201,7 +19195,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_VAR_CONST_HANDLER(ZEND_OPCO
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op1);
@@ -19323,7 +19317,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_VAR_CONST_HANDLER(ZE
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_CONST == IS_UNUSED) {
@@ -21507,7 +21501,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_VAR_TMP_HANDLER(ZEND_OPCODE
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -21630,7 +21624,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_VAR_TMP_HANDLER(ZEND
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_TMP_VAR == IS_UNUSED) {
@@ -23747,7 +23741,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_VAR_VAR_HANDLER(ZEND_OPCODE
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -23870,7 +23864,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_VAR_VAR_HANDLER(ZEND
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_VAR == IS_UNUSED) {
@@ -25345,7 +25339,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_VAR_UNUSED_HANDLER(Z
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_UNUSED == IS_UNUSED) {
@@ -27179,7 +27173,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_VAR_CV_HANDLER(ZEND_OPCODE_
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op1);
@@ -27301,7 +27295,7 @@ static int ZEND_FASTCALL  ZEND_INIT_STATIC_METHOD_CALL_SPEC_VAR_CV_HANDLER(ZEND_
 		}
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, ce, object, EX(call) TSRMLS_CC);
 
 	if (IS_CV == IS_UNUSED) {
@@ -28806,7 +28800,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_UNUSED_CONST_HANDLER(ZEND_O
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 
@@ -30220,7 +30214,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_UNUSED_TMP_HANDLER(ZEND_OPC
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -31539,7 +31533,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_UNUSED_VAR_HANDLER(ZEND_OPC
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -33342,7 +33336,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_UNUSED_CV_HANDLER(ZEND_OPCO
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 
@@ -34731,7 +34725,7 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_CV_HANDLER(ZEND_OPCODE_HANDL
 
 		new_op_array->scope = EG(scope); /* ??? */
 
-		call = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_CODE,
+		call = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_CODE,
 			(zend_function*)new_op_array, 0, EX(called_scope), Z_OBJ(EX(This)), NULL TSRMLS_CC);
 
 		if (EX(symbol_table)) {
@@ -34745,7 +34739,7 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_CV_HANDLER(ZEND_OPCODE_HANDL
 		if (EXPECTED(zend_execute_ex == execute_ex)) {
 			ZEND_VM_ENTER();
 		} else {
-			call->frame_info = VM_FRAME_TOP_CODE;
+			ZEND_ADD_CALL_FLAG(call, ZEND_CALL_TOP);
 			zend_execute_ex(call TSRMLS_CC);
 		}
 
@@ -36669,7 +36663,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_CV_CONST_HANDLER(ZEND_OPCOD
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 
@@ -38804,7 +38798,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_CV_TMP_HANDLER(ZEND_OPCODE_
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -40915,7 +40909,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_CV_VAR_HANDLER(ZEND_OPCODE_
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 	zval_ptr_dtor_nogc(free_op2);
@@ -44072,7 +44066,7 @@ static int ZEND_FASTCALL  ZEND_INIT_METHOD_CALL_SPEC_CV_CV_HANDLER(ZEND_OPCODE_H
 		GC_REFCOUNT(obj)++; /* For $this pointer */
 	}
 
-	EX(call) = zend_vm_stack_push_call_frame(VM_FRAME_NESTED_FUNCTION,
+	EX(call) = zend_vm_stack_push_call_frame(ZEND_CALL_NESTED_FUNCTION,
 		fbc, opline->extended_value, called_scope, obj, EX(call) TSRMLS_CC);
 
 
diff --git a/Zend/zend_vm_execute.skl b/Zend/zend_vm_execute.skl
index 03ed7ca65ed..42da7aee85c 100644
--- a/Zend/zend_vm_execute.skl
+++ b/Zend/zend_vm_execute.skl
@@ -34,7 +34,7 @@ ZEND_API void zend_{%EXECUTOR_NAME%}(zend_op_array *op_array, zval *return_value
 		return;
 	}
 
-	execute_data = zend_vm_stack_push_call_frame(VM_FRAME_TOP_CODE,
+	execute_data = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_CODE,
 		(zend_function*)op_array, 0, EG(current_execute_data) ? EG(current_execute_data)->called_scope : NULL, EG(current_execute_data) ? Z_OBJ(EG(current_execute_data)->This) : NULL, NULL TSRMLS_CC);
 	if (EG(current_execute_data)) {
 		execute_data->symbol_table = zend_rebuild_symbol_table(TSRMLS_C);