adapt mandatory api changes for V8 7.0.276.3, refs #374

php_v8js_macros.h

@@ -65,10 +65,6 @@ extern "C" {
 /* V8Js Version */
 #define PHP_V8JS_VERSION "2.1.0"
 
-/* Helper macros */
-#define V8JS_GET_CLASS_NAME(var, obj) \
-	v8::String::Utf8Value var(obj->GetConstructorName());
-
 /* Options */
 #define V8JS_FLAG_NONE			(1<<0)
 #define V8JS_FLAG_FORCE_ARRAY	(1<<1)

v8js_array_access.cc

@@ -221,9 +221,11 @@ void v8js_array_access_enumerator(const v8::PropertyCallbackInfo<v8::Array>& inf
 
 
 
-void v8js_array_access_named_getter(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Value> &info) /* {{{ */
+void v8js_array_access_named_getter(v8::Local<v8::Name> property_name, const v8::PropertyCallbackInfo<v8::Value> &info) /* {{{ */
 {
-	v8::String::Utf8Value cstr(property);
+	v8::Local<v8::String> property = v8::Local<v8::String>::Cast(property_name);
+	v8::Isolate *isolate = info.GetIsolate();
+	v8::String::Utf8Value cstr(isolate, property);
 	const char *name = ToCString(cstr);
 
 	if(strcmp(name, "length") == 0) {
@@ -234,7 +236,6 @@ void v8js_array_access_named_getter(v8::Local<v8::String> property, const v8::Pr
 	v8::Local<v8::Value> ret_value = v8js_named_property_callback(property, info, V8JS_PROP_GETTER);
 
 	if(ret_value.IsEmpty()) {
-		v8::Isolate *isolate = info.GetIsolate();
 		v8::Local<v8::Array> arr = v8::Array::New(isolate);
 		v8::Local<v8::Value> prototype = arr->GetPrototype();
 
@@ -243,7 +244,7 @@ void v8js_array_access_named_getter(v8::Local<v8::String> property, const v8::Pr
 			info.GetReturnValue().Set(ret_value);
 		}
 
-		ret_value = prototype->ToObject()->Get(property);
+		ret_value = prototype->ToObject(isolate)->Get(property);
 	}
 
 	info.GetReturnValue().Set(ret_value);

v8js_array_access.h

@@ -25,7 +25,7 @@ void v8js_array_access_query(uint32_t index,
 				 const v8::PropertyCallbackInfo<v8::Integer>& info);
 
 /* Named Property Handlers */
-void v8js_array_access_named_getter(v8::Local<v8::String> property,
+void v8js_array_access_named_getter(v8::Local<v8::Name> property,
 					const v8::PropertyCallbackInfo<v8::Value> &info);
 
 #endif /* V8JS_ARRAY_ACCESS_H */

v8js_class.cc

@@ -648,8 +648,8 @@ static void v8js_compile_script(zval *this_ptr, const zend_string *str, const ze
 	v8::Local<v8::String> sname = identifier
 		? v8::String::NewFromUtf8(isolate, ZSTR_VAL(identifier), v8::String::kNormalString, static_cast<int>(ZSTR_LEN(identifier)))
 		: V8JS_SYM("V8Js::compileString()");
+	v8::ScriptOrigin origin(sname);
 
-	/* Compiles a string context independently. TODO: Add a php function which calls this and returns the result as resource which can be executed later. */
 	if (ZSTR_LEN(str) > std::numeric_limits<int>::max()) {
 		zend_throw_exception(php_ce_v8js_exception,
 			"Script source exceeds maximum supported length", 0);
@@ -657,7 +657,7 @@ static void v8js_compile_script(zval *this_ptr, const zend_string *str, const ze
 	}
 
 	v8::Local<v8::String> source = v8::String::NewFromUtf8(isolate, ZSTR_VAL(str), v8::String::kNormalString, static_cast<int>(ZSTR_LEN(str)));
-	v8::Local<v8::Script> script = v8::Script::Compile(source, sname);
+	v8::MaybeLocal<v8::Script> script = v8::Script::Compile(v8::Local<v8::Context>::New(isolate, c->context), source, &origin);
 
 	/* Compile errors? */
 	if (script.IsEmpty()) {
@@ -665,9 +665,9 @@ static void v8js_compile_script(zval *this_ptr, const zend_string *str, const ze
 		return;
 	}
 	res = (v8js_script *)emalloc(sizeof(v8js_script));
-	res->script = new v8::Persistent<v8::Script, v8::CopyablePersistentTraits<v8::Script>>(c->isolate, script);
+	res->script = new v8::Persistent<v8::Script, v8::CopyablePersistentTraits<v8::Script>>(c->isolate, script.ToLocalChecked());
 
-	v8::String::Utf8Value _sname(sname);
+	v8::String::Utf8Value _sname(isolate, sname);
 	res->name = estrndup(ToCString(_sname), _sname.length());
 	res->ctx = c;
 	*ret = res;
@@ -695,9 +695,9 @@ static void v8js_execute_script(zval *this_ptr, v8js_script *res, long flags, lo
 	/* std::function relies on its dtor to be executed, otherwise it leaks
 	 * some memory on bailout. */
 	{
-		std::function< v8::Local<v8::Value>(v8::Isolate *) > v8_call = [res](v8::Isolate *isolate) {
+		std::function< v8::MaybeLocal<v8::Value>(v8::Isolate *) > v8_call = [c, res](v8::Isolate *isolate) {
 			v8::Local<v8::Script> script = v8::Local<v8::Script>::New(isolate, *res->script);
-			return script->Run();
+			return script->Run(v8::Local<v8::Context>::New(isolate, c->context));
 		};
 
 		v8js_v8_call(c, return_value, flags, time_limit, memory_limit, v8_call);
@@ -1153,6 +1153,31 @@ static PHP_METHOD(V8Js, getExtensions)
 }
 /* }}} */
 
+static v8::StartupData createSnapshotDataBlob(v8::SnapshotCreator *snapshot_creator, zend_string *str) /* {{{ */
+{
+	v8::Isolate *isolate = snapshot_creator->GetIsolate();
+
+	{
+		v8::HandleScope scope(isolate);
+		v8::Local<v8::Context> context = v8::Context::New(isolate);
+
+		v8::Context::Scope context_scope(context);
+		v8::TryCatch try_catch(isolate);
+
+		v8::Local<v8::String> source = v8::String::NewFromUtf8(isolate, ZSTR_VAL(str), v8::String::kNormalString, static_cast<int>(ZSTR_LEN(str)));
+		v8::MaybeLocal<v8::Script> script = v8::Script::Compile(context, source);
+
+		if (script.IsEmpty() || script.ToLocalChecked()->Run(context).IsEmpty())
+		{
+			return {nullptr, 0};
+		}
+
+		snapshot_creator->SetDefaultContext(context);
+	}
+
+	return snapshot_creator->CreateBlob(v8::SnapshotCreator::FunctionCodeHandling::kClear);
+} /* }}} */
+
 
 /* {{{ proto string|bool V8Js::createSnapshot(string embed_source)
  */
@@ -1172,7 +1197,9 @@ static PHP_METHOD(V8Js, createSnapshot)
 	/* Initialize V8, if not already done. */
 	v8js_v8_init();
 
-	v8::StartupData snapshot_blob = v8::V8::CreateSnapshotDataBlob(ZSTR_VAL(script));
+	v8::Isolate *isolate = v8::Isolate::Allocate();
+	v8::SnapshotCreator snapshot_creator(isolate);
+	v8::StartupData snapshot_blob = createSnapshotDataBlob(&snapshot_creator, script);
 
 	if (!snapshot_blob.data) {
 		php_error_docref(NULL, E_WARNING, "Failed to create V8 heap snapshot.  Check $embed_source for errors.");
@@ -1303,7 +1330,7 @@ static void v8js_write_property(zval *object, zval *member, zval *value, void **
 		(property_info->flags & ZEND_ACC_PUBLIC))) {
 		/* Global PHP JS object */
 		v8::Local<v8::String> object_name_js = v8::Local<v8::String>::New(isolate, c->object_name);
-		v8::Local<v8::Object> jsobj = V8JS_GLOBAL(isolate)->Get(object_name_js)->ToObject();
+		v8::Local<v8::Object> jsobj = V8JS_GLOBAL(isolate)->Get(object_name_js)->ToObject(isolate);
 
 		if (Z_STRLEN_P(member) > std::numeric_limits<int>::max()) {
 				zend_throw_exception(php_ce_v8js_exception,
@@ -1327,7 +1354,7 @@ static void v8js_unset_property(zval *object, zval *member, void **cache_slot) /
 
 	/* Global PHP JS object */
 	v8::Local<v8::String> object_name_js = v8::Local<v8::String>::New(isolate, c->object_name);
-	v8::Local<v8::Object> jsobj = V8JS_GLOBAL(isolate)->Get(object_name_js)->ToObject();
+	v8::Local<v8::Object> jsobj = V8JS_GLOBAL(isolate)->Get(object_name_js)->ToObject(isolate);
 
 	if (Z_STRLEN_P(member) > std::numeric_limits<int>::max()) {
 			zend_throw_exception(php_ce_v8js_exception,

v8js_convert.cc

@@ -200,27 +200,41 @@ v8::Local<v8::Value> zval_to_v8js(zval *value, v8::Isolate *isolate) /* {{{ */
 
 int v8js_to_zval(v8::Local<v8::Value> jsValue, zval *return_value, int flags, v8::Isolate *isolate) /* {{{ */
 {
+	v8js_ctx *ctx = (v8js_ctx *) isolate->GetData(0);
+
 	if (jsValue->IsString())
 	{
-		v8::String::Utf8Value str(jsValue);
+		v8::String::Utf8Value str(isolate, jsValue);
 		const char *cstr = ToCString(str);
-		RETVAL_STRINGL(cstr, jsValue->ToString()->Utf8Length());
+		RETVAL_STRINGL(cstr, jsValue->ToString(isolate)->Utf8Length(isolate));
 	}
 	else if (jsValue->IsBoolean())
 	{
-		RETVAL_BOOL(jsValue->Uint32Value());
+		v8::Maybe<bool> value = jsValue->BooleanValue(v8::Local<v8::Context>::New(isolate, ctx->context));
+		if (value.IsNothing()) {
+			return FAILURE;
+		}
+		RETVAL_BOOL(value.ToChecked());
 	}
 	else if (jsValue->IsInt32() || jsValue->IsUint32())
 	{
-		RETVAL_LONG((long) jsValue->IntegerValue());
+		v8::Maybe<int64_t> value = jsValue->IntegerValue(v8::Local<v8::Context>::New(isolate, ctx->context));
+		if (value.IsNothing()) {
+			return FAILURE;
+		}
+		RETVAL_LONG((long) value.ToChecked());
 	}
 	else if (jsValue->IsNumber())
 	{
-		RETVAL_DOUBLE(jsValue->NumberValue());
+		v8::Maybe<double> value = jsValue->NumberValue(v8::Local<v8::Context>::New(isolate, ctx->context));
+		if (value.IsNothing()) {
+			return FAILURE;
+		}
+		RETVAL_DOUBLE(value.ToChecked());
 	}
 	else if (jsValue->IsDate())	/* Return as a PHP DateTime object */
 	{
-		v8::String::Utf8Value str(jsValue);
+		v8::String::Utf8Value str(isolate, jsValue);
 		const char *cstr = ToCString(str);
 
 		/* cstr has two timezone specifications:
@@ -253,7 +267,7 @@ int v8js_to_zval(v8::Local<v8::Value> jsValue, zval *return_value, int flags, v8
 	}
 	else if (jsValue->IsObject())
 	{
-		v8::Local<v8::Object> self = jsValue->ToObject();
+		v8::Local<v8::Object> self = jsValue->ToObject(isolate);
 
 		// if this is a wrapped PHP object, then just unwrap it.
 		if (self->InternalFieldCount() == 2) {

v8js_exceptions.cc

@@ -39,12 +39,14 @@ zend_class_entry *php_ce_v8js_memory_limit_exception;
 
 void v8js_create_script_exception(zval *return_value, v8::Isolate *isolate, v8::TryCatch *try_catch) /* {{{ */
 {
-	v8::String::Utf8Value exception(try_catch->Exception());
+	v8js_ctx *ctx = (v8js_ctx *) isolate->GetData(0);
+	v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolate, ctx->context);
+
+	v8::String::Utf8Value exception(isolate, try_catch->Exception());
 	const char *exception_string = ToCString(exception);
 	v8::Local<v8::Message> tc_message = try_catch->Message();
 	const char *filename_string, *sourceline_string;
 	char *message_string;
-	int linenum, start_col;
 
 	object_init_ex(return_value, php_ce_v8js_script_exception);
 
@@ -56,35 +58,42 @@ void v8js_create_script_exception(zval *return_value, v8::Isolate *isolate, v8::
 	}
 	else
 	{
-		v8::String::Utf8Value filename(tc_message->GetScriptResourceName());
+		v8::String::Utf8Value filename(isolate, tc_message->GetScriptResourceName());
 		filename_string = ToCString(filename);
 		PHPV8_EXPROP(_string, JsFileName, filename_string);
 
-		v8::String::Utf8Value sourceline(tc_message->GetSourceLine());
+		v8::MaybeLocal<v8::String> maybe_sourceline = tc_message->GetSourceLine(context);
+		if (!maybe_sourceline.IsEmpty()) {
+			v8::String::Utf8Value sourceline(isolate, maybe_sourceline.ToLocalChecked());
 			sourceline_string = ToCString(sourceline);
 			PHPV8_EXPROP(_string, JsSourceLine, sourceline_string);
+		}
 
-		linenum = tc_message->GetLineNumber();
+		v8::Maybe<int> linenum = tc_message->GetLineNumber(context);
-		PHPV8_EXPROP(_long, JsLineNumber, linenum);
+		if (linenum.IsJust()) {
+			PHPV8_EXPROP(_long, JsLineNumber, linenum.FromJust());
+		}
 
-		start_col = tc_message->GetStartColumn();
+		v8::Maybe<int> start_col = tc_message->GetStartColumn(context);
-		PHPV8_EXPROP(_long, JsStartColumn, start_col);
+		if (start_col.IsJust()) {
+			PHPV8_EXPROP(_long, JsStartColumn, start_col.FromJust());
+		}
 
-		v8::Maybe<int> end_col = tc_message->GetEndColumn(isolate->GetEnteredContext());
+		v8::Maybe<int> end_col = tc_message->GetEndColumn(context);
 		if (end_col.IsJust()) {
 			PHPV8_EXPROP(_long, JsEndColumn, end_col.FromJust());
 		}
 
-		spprintf(&message_string, 0, "%s:%d: %s", filename_string, linenum, exception_string);
+		spprintf(&message_string, 0, "%s:%d: %s", filename_string, linenum.FromMaybe(0), exception_string);
 
-		v8::String::Utf8Value stacktrace(try_catch->StackTrace());
+		v8::MaybeLocal<v8::Value> maybe_stacktrace = try_catch->StackTrace(context);
-		if (stacktrace.length() > 0) {
+		if (!maybe_stacktrace.IsEmpty()) {
-			const char* stacktrace_string = ToCString(stacktrace);
+			v8::String::Utf8Value stacktrace(isolate, maybe_stacktrace.ToLocalChecked());
-			PHPV8_EXPROP(_string, JsTrace, stacktrace_string);
+			PHPV8_EXPROP(_string, JsTrace, ToCString(stacktrace));
 		}
 
-		if(try_catch->Exception()->IsObject() && try_catch->Exception()->ToObject()->InternalFieldCount() == 2) {
+		if(try_catch->Exception()->IsObject() && try_catch->Exception()->ToObject(isolate)->InternalFieldCount() == 2) {
-			zend_object *php_exception = reinterpret_cast<zend_object *>(try_catch->Exception()->ToObject()->GetAlignedPointerFromInternalField(1));
+			zend_object *php_exception = reinterpret_cast<zend_object *>(try_catch->Exception()->ToObject(isolate)->GetAlignedPointerFromInternalField(1));
 
 			zend_class_entry *exception_ce = zend_exception_get_default();
 			if (instanceof_function(php_exception->ce, exception_ce)) {
@@ -106,7 +115,7 @@ void v8js_create_script_exception(zval *return_value, v8::Isolate *isolate, v8::
 
 void v8js_throw_script_exception(v8::Isolate *isolate, v8::TryCatch *try_catch) /* {{{ */
 {
-	v8::String::Utf8Value exception(try_catch->Exception());
+	v8::String::Utf8Value exception(isolate, try_catch->Exception());
 	const char *exception_string = ToCString(exception);
 	zval zexception;
 

v8js_generator_export.cc

@@ -24,6 +24,9 @@ v8::Local<v8::Value> v8js_wrap_generator(v8::Isolate *isolate, v8::Local<v8::Val
 	assert(!wrapped_object.IsEmpty());
 	assert(wrapped_object->IsObject());
 
+	v8js_ctx *ctx = (v8js_ctx *) isolate->GetData(0);
+    v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolate, ctx->context);
+
 	v8::TryCatch try_catch(isolate);
 	v8::Local<v8::String> source = v8::String::NewFromUtf8(isolate, "(\
 function(wrapped_object) {					\
@@ -37,21 +40,21 @@ function(wrapped_object) {					\
 		}									\
 	})();									\
 })");
-	v8::Local<v8::Script> script = v8::Script::Compile(source);
+	v8::MaybeLocal<v8::Script> script = v8::Script::Compile(context, source);
 
 	if(script.IsEmpty()) {
 		zend_error(E_ERROR, "Failed to compile Generator object wrapper");
 		return result;
 	}
 
-	v8::Local<v8::Value> wrapper_fn_val = script->Run();
+	v8::MaybeLocal<v8::Value> wrapper_fn_val = script.ToLocalChecked()->Run(context);
 
-	if(wrapper_fn_val.IsEmpty() || !wrapper_fn_val->IsFunction()) {
+	if(wrapper_fn_val.IsEmpty() || !wrapper_fn_val.ToLocalChecked()->IsFunction()) {
 		zend_error(E_ERROR, "Failed to create Generator object wrapper function");
 		return result;
 	}
 
-	v8::Local<v8::Function> wrapper_fn = v8::Local<v8::Function>::Cast(wrapper_fn_val);
+	v8::Local<v8::Function> wrapper_fn = v8::Local<v8::Function>::Cast(wrapper_fn_val.ToLocalChecked());
 	v8::Local<v8::Value> *jsArgv = static_cast<v8::Local<v8::Value> *>(alloca(sizeof(v8::Local<v8::Value>)));
 
 	new(&jsArgv[0]) v8::Local<v8::Value>;

v8js_methods.cc

@@ -35,7 +35,14 @@ V8JS_METHOD(exit) /* {{{ */
 /* global.sleep - sleep for passed seconds */
 V8JS_METHOD(sleep) /* {{{ */
 {
-	php_sleep(info[0]->Int32Value());
+	v8::Isolate *isolate = info.GetIsolate();
+	v8js_ctx *c = (v8js_ctx *) isolate->GetData(0);
+
+	v8::Maybe<int32_t> t = info[0]->Int32Value(v8::Local<v8::Context>::New(isolate, c->context));
+
+	if (t.IsJust()) {
+		php_sleep(t.FromJust());
+	}
 }
 /* }}} */
 
@@ -46,7 +53,7 @@ V8JS_METHOD(print) /* {{{ */
 	zend_long ret = 0;
 
 	for (int i = 0; i < info.Length(); i++) {
-		v8::String::Utf8Value str(info[i]);
+		v8::String::Utf8Value str(isolate, info[i]);
 		const char *cstr = ToCString(str);
 		ret = PHPWRITE(cstr, strlen(cstr));
 	}
@@ -57,6 +64,9 @@ V8JS_METHOD(print) /* {{{ */
 
 static void v8js_dumper(v8::Isolate *isolate, v8::Local<v8::Value> var, int level) /* {{{ */
 {
+	v8js_ctx *c = (v8js_ctx *) isolate->GetData(0);
+	v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolate, c->context);
+
 	if (level > 1) {
 		php_printf("%*c", (level - 1) * 2, ' ');
 	}
@@ -73,22 +83,54 @@ static void v8js_dumper(v8::Isolate *isolate, v8::Local<v8::Value> var, int leve
 	}
 	if (var->IsInt32())
 	{
-		php_printf("int(%ld)\n", (long) var->IntegerValue());
+		v8::Maybe<int64_t> value = var->IntegerValue(context);
+		if (value.IsNothing())
+		{
+			php_printf("<empty>\n");
+		}
+		else
+		{
+			php_printf("int(%ld)\n", (long) value.FromJust());
+		}
 		return;
 	}
 	if (var->IsUint32())
 	{
-		php_printf("int(%lu)\n", (unsigned long) var->IntegerValue());
+		v8::Maybe<uint32_t> value = var->Uint32Value(context);
+		if (value.IsNothing())
+		{
+			php_printf("<empty>\n");
+		}
+		else
+		{
+			php_printf("int(%lu)\n", (unsigned long) value.FromJust());
+		}
 		return;
 	}
 	if (var->IsNumber())
 	{
-		php_printf("float(%f)\n", var->NumberValue());
+		v8::Maybe<double> value = var->NumberValue(context);
+		if (value.IsNothing())
+		{
+			php_printf("<empty>\n");
+		}
+		else
+		{
+			php_printf("float(%f)\n", value.FromJust());
+		}
 		return;
 	}
 	if (var->IsBoolean())
 	{
-		php_printf("bool(%s)\n", var->BooleanValue() ? "true" : "false");
+		v8::Maybe<bool> value = var->BooleanValue(context);
+		if (value.IsNothing())
+		{
+			php_printf("<empty>\n");
+		}
+		else
+		{
+			php_printf("bool(%s)\n", value.FromJust() ? "true" : "false");
+		}
 		return;
 	}
 
@@ -100,16 +142,16 @@ static void v8js_dumper(v8::Isolate *isolate, v8::Local<v8::Value> var, int leve
 		details = re->GetSource();
 	}
 	else {
-		details = var->ToDetailString(isolate->GetEnteredContext()).FromMaybe(v8::Local<v8::String>());
+		details = var->ToDetailString(context).FromMaybe(v8::Local<v8::String>());
 
 		if (try_catch.HasCaught()) {
 			details = V8JS_SYM("<toString threw exception>");
 		}
 	}
 
-	v8::String::Utf8Value str(details);
+	v8::String::Utf8Value str(isolate, details);
 	const char *valstr = ToCString(str);
-	size_t valstr_len = details->ToString()->Utf8Length();
+	size_t valstr_len = details->ToString(isolate)->Utf8Length(isolate);
 
 	if (var->IsString())
 	{
@@ -147,12 +189,12 @@ static void v8js_dumper(v8::Isolate *isolate, v8::Local<v8::Value> var, int leve
 	else if (var->IsObject())
 	{
 		v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(var);
-		V8JS_GET_CLASS_NAME(cname, object);
+		v8::String::Utf8Value cname(isolate, object->GetConstructorName());
 		int hash = object->GetIdentityHash();
 
 		if (var->IsFunction() && strcmp(ToCString(cname), "Closure") != 0)
 		{
-			v8::String::Utf8Value csource(object->ToString());
+			v8::String::Utf8Value csource(isolate, object->ToString(isolate));
 			php_printf("object(Closure)#%d {\n%*c%s\n", hash, level * 2 + 2, ' ', ToCString(csource));
 		}
 		else
@@ -169,8 +211,8 @@ static void v8js_dumper(v8::Isolate *isolate, v8::Local<v8::Value> var, int leve
 			php_printf(" (%d) {\n", length);
 
 			for (unsigned i = 0; i < length; i++) {
-				v8::Local<v8::String> key = keys->Get(i)->ToString();
+				v8::Local<v8::String> key = keys->Get(i)->ToString(isolate);
-				v8::String::Utf8Value kname(key);
+				v8::String::Utf8Value kname(isolate, key);
 				php_printf("%*c[\"%s\"] =>\n", level * 2, ' ', ToCString(kname));
 				v8js_dumper(isolate, object->Get(key), level + 1);
 			}
@@ -207,7 +249,7 @@ V8JS_METHOD(require)
 	v8::Isolate *isolate = info.GetIsolate();
 	v8js_ctx *c = (v8js_ctx *) isolate->GetData(0);
 
-	v8::String::Utf8Value module_base(info.Data());
+	v8::String::Utf8Value module_base(isolate, info.Data());
 	const char *module_base_cstr = ToCString(module_base);
 
 	// Check that we have a module loader
@@ -216,7 +258,7 @@ V8JS_METHOD(require)
 		return;
 	}
 
-	v8::String::Utf8Value module_id_v8(info[0]);
+	v8::String::Utf8Value module_id_v8(isolate, info[0]);
 	const char *module_id = ToCString(module_id_v8);
 	char *normalised_path, *module_name;
 
@@ -407,7 +449,7 @@ V8JS_METHOD(require)
 	}
 
 	if(Z_TYPE(module_code) == IS_OBJECT) {
-		v8::Local<v8::Object> newobj = zval_to_v8js(&module_code, isolate)->ToObject();
+		v8::Local<v8::Object> newobj = zval_to_v8js(&module_code, isolate)->ToObject(isolate);
 		c->modules_loaded[normalised_module_id].Reset(isolate, newobj);
 		info.GetReturnValue().Set(newobj);
 
@@ -435,6 +477,7 @@ V8JS_METHOD(require)
 
 	// Set script identifier
 	v8::Local<v8::String> sname = V8JS_STR(normalised_module_id);
+	v8::ScriptOrigin origin(sname);
 
 	if (Z_STRLEN(module_code) > std::numeric_limits<int>::max()) {
 		zend_throw_exception(php_ce_v8js_exception,
@@ -445,11 +488,11 @@ V8JS_METHOD(require)
 	v8::Local<v8::String> source = V8JS_ZSTR(Z_STR(module_code));
 	zval_ptr_dtor(&module_code);
 
-	source = v8::String::Concat(V8JS_SYM("(function (exports, module, require) {"), source);
+	source = v8::String::Concat(isolate, V8JS_SYM("(function (exports, module, require) {"), source);
-	source = v8::String::Concat(source, V8JS_SYM("\n});"));
+	source = v8::String::Concat(isolate, source, V8JS_SYM("\n});"));
 
 	// Create and compile script
-	v8::Local<v8::Script> script = v8::Script::Compile(source, sname);
+	v8::MaybeLocal<v8::Script> script = v8::Script::Compile(context, source, &origin);
 
 	// The script will be empty if there are compile errors
 	if (script.IsEmpty()) {
@@ -474,7 +517,7 @@ V8JS_METHOD(require)
 	c->modules_stack.push_back(normalised_module_id);
 
 	// Run script to evaluate closure
-	v8::Local<v8::Value> module_function = script->Run();
+	v8::MaybeLocal<v8::Value> module_function = script.ToLocalChecked()->Run(context);
 
 	// Prepare exports & module object
 	v8::Local<v8::Object> exports = v8::Object::New(isolate);
@@ -483,7 +526,7 @@ V8JS_METHOD(require)
 	module->Set(V8JS_SYM("id"), V8JS_STR(normalised_module_id));
 	module->Set(V8JS_SYM("exports"), exports);
 
-	if (module_function->IsFunction()) {
+	if (!module_function.IsEmpty() && module_function.ToLocalChecked()->IsFunction()) {
 		v8::Local<v8::Value> *jsArgv = static_cast<v8::Local<v8::Value> *>(alloca(3 * sizeof(v8::Local<v8::Value>)));
 		new(&jsArgv[0]) v8::Local<v8::Value>;
 		jsArgv[0] = exports;
@@ -495,7 +538,7 @@ V8JS_METHOD(require)
 		jsArgv[2] = require_fn.ToLocalChecked();
 
 		// actually call the module
-		v8::Local<v8::Function>::Cast(module_function)->Call(exports, 3, jsArgv);
+		v8::Local<v8::Function>::Cast(module_function.ToLocalChecked())->Call(exports, 3, jsArgv);
 	}
 
 	// Remove this module and path from the stack
@@ -503,7 +546,7 @@ V8JS_METHOD(require)
 
 	efree(normalised_path);
 
-	if (!module_function->IsFunction()) {
+	if (module_function.IsEmpty() || !module_function.ToLocalChecked()->IsFunction()) {
 		info.GetReturnValue().Set(isolate->ThrowException(V8JS_SYM("Wrapped module script failed to return function")));
 		efree(normalised_module_id);
 		return;

v8js_object_export.cc

@@ -100,9 +100,9 @@ static void v8js_call_php_func(zend_object *object, zend_function *method_ptr, v
 	if (argc) {
 		fci.params = (zval *) safe_emalloc(argc, sizeof(zval), 0);
 		for (i = 0; i < argc; i++) {
-			if (info[i]->IsObject() && info[i]->ToObject()->InternalFieldCount() == 2) {
+			if (info[i]->IsObject() && info[i]->ToObject(isolate)->InternalFieldCount() == 2) {
 				/* This is a PHP object, passed to JS and back. */
-				zend_object *object = reinterpret_cast<zend_object *>(info[i]->ToObject()->GetAlignedPointerFromInternalField(1));
+				zend_object *object = reinterpret_cast<zend_object *>(info[i]->ToObject(isolate)->GetAlignedPointerFromInternalField(1));
 				ZVAL_OBJ(&fci.params[i], object);
 				Z_ADDREF_P(&fci.params[i]);
 			} else {
@@ -404,7 +404,7 @@ static void v8js_named_property_enumerator(const v8::PropertyCallbackInfo<v8::Ar
 			efree(prefixed);
 		} else {
 			// even numeric indices are enumerated as strings in JavaScript
-			result->Set(result_len++, V8JS_FLOAT((double) index)->ToString());
+			result->Set(result_len++, V8JS_FLOAT((double) index)->ToString(isolate));
 		}
 	} ZEND_HASH_FOREACH_END();
 
@@ -430,9 +430,9 @@ static void v8js_invoke_callback(const v8::FunctionCallbackInfo<v8::Value>& info
 	if (info.IsConstructCall()) {
 		v8js_ctx *ctx = (v8js_ctx *) isolate->GetData(0);
 
-		v8::Local<v8::String> str = self->GetConstructorName()->ToString();
+		v8::MaybeLocal<v8::String> str = self->GetConstructorName()->ToString(isolate);
-		v8::String::Utf8Value str_value(str);
+		v8::String::Utf8Value str_value(isolate, str.ToLocalChecked());
-		zend_string *constructor_name = zend_string_init(ToCString(str_value), str->Utf8Length(), 0);
+		zend_string *constructor_name = zend_string_init(ToCString(str_value), str.ToLocalChecked()->Utf8Length(isolate), 0);
 		zend_class_entry *ce = zend_lookup_class(constructor_name);
 		zend_string_release(constructor_name);
 
@@ -529,10 +529,30 @@ static void v8js_fake_call_impl(const v8::FunctionCallbackInfo<v8::Value>& info)
 		return;
 	}
 
-	v8::Local<v8::String> str = info[0]->ToString();
+	v8::MaybeLocal<v8::String> str = info[0]->ToString(isolate);
-	v8::String::Utf8Value str_value(str);
+
+	if (str.IsEmpty())
+	{
+		error_len = spprintf(&error, 0,
+			"%s::__call expect 1st parameter to be valid function name, toString() invocation failed.",
+			ce->name);
+
+		if (error_len > std::numeric_limits<int>::max()) {
+			zend_throw_exception(php_ce_v8js_exception,
+				"Generated error message length exceeds maximum supported length", 0);
+		}
+		else {
+			return_value = V8JS_THROW(isolate, TypeError, error, static_cast<int>(error_len));
+		}
+
+		efree(error);
+		info.GetReturnValue().Set(return_value);
+		return;
+	}
+
+	v8::String::Utf8Value str_value(isolate, str.ToLocalChecked());
 	const char *method_c_name = ToCString(str_value);
-	zend_string *method_name = zend_string_init(method_c_name, str->Utf8Length(), 0);
+	zend_string *method_name = zend_string_init(method_c_name, str.ToLocalChecked()->Utf8Length(isolate), 0);
 
 	// okay, look up the method name and manually invoke it.
 	const zend_object_handlers *h = object->handlers;
@@ -577,13 +597,15 @@ static void v8js_fake_call_impl(const v8::FunctionCallbackInfo<v8::Value>& info)
 
 /* This method handles named property and method get/set/query/delete. */
 template<typename T>
-v8::Local<v8::Value> v8js_named_property_callback(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<T> &info, property_op_t callback_type, v8::Local<v8::Value> set_value) /* {{{ */
+v8::Local<v8::Value> v8js_named_property_callback(v8::Local<v8::Name> property_name, const v8::PropertyCallbackInfo<T> &info, property_op_t callback_type, v8::Local<v8::Value> set_value) /* {{{ */
 {
+	v8::Local<v8::String> property = v8::Local<v8::String>::Cast(property_name);
+
 	v8::Isolate *isolate = info.GetIsolate();
 	v8js_ctx *ctx = (v8js_ctx *) isolate->GetData(0);
-	v8::String::Utf8Value cstr(property);
+	v8::String::Utf8Value cstr(isolate, property);
 	const char *name = ToCString(cstr);
-	uint name_len = property->Utf8Length();
+	uint name_len = property->Utf8Length(isolate);
 	char *lower = estrndup(name, name_len);
 	zend_string *method_name;
 
@@ -780,32 +802,44 @@ v8::Local<v8::Value> v8js_named_property_callback(v8::Local<v8::String> property
 }
 /* }}} */
 
-static void v8js_named_property_getter(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Value> &info) /* {{{ */
+static void v8js_named_property_getter(v8::Local<v8::Name> property, const v8::PropertyCallbackInfo<v8::Value> &info) /* {{{ */
 {
 	info.GetReturnValue().Set(v8js_named_property_callback(property, info, V8JS_PROP_GETTER));
 }
 /* }}} */
 
-static void v8js_named_property_setter(v8::Local<v8::String> property, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<v8::Value> &info) /* {{{ */
+static void v8js_named_property_setter(v8::Local<v8::Name> property, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<v8::Value> &info) /* {{{ */
 {
 	info.GetReturnValue().Set(v8js_named_property_callback(property, info, V8JS_PROP_SETTER, value));
 }
 /* }}} */
 
-static void v8js_named_property_query(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Integer> &info) /* {{{ */
+static void v8js_named_property_query(v8::Local<v8::Name> property, const v8::PropertyCallbackInfo<v8::Integer> &info) /* {{{ */
 {
 	v8::Local<v8::Value> r = v8js_named_property_callback(property, info, V8JS_PROP_QUERY);
-	if (!r.IsEmpty()) {
+	if (r.IsEmpty()) {
-		info.GetReturnValue().Set(r->ToInteger());
+		return;
+	}
+
+	v8::Isolate *isolate = info.GetIsolate();
+	v8::MaybeLocal<v8::Integer> value = r->ToInteger(isolate->GetEnteredContext());
+	if (!value.IsEmpty()) {
+		info.GetReturnValue().Set(value.ToLocalChecked());
 	}
 }
 /* }}} */
 
-static void v8js_named_property_deleter(v8::Local<v8::String> property, const v8::PropertyCallbackInfo<v8::Boolean> &info) /* {{{ */
+static void v8js_named_property_deleter(v8::Local<v8::Name> property, const v8::PropertyCallbackInfo<v8::Boolean> &info) /* {{{ */
 {
 	v8::Local<v8::Value> r = v8js_named_property_callback(property, info, V8JS_PROP_DELETER);
-	if (!r.IsEmpty()) {
+	if (r.IsEmpty()) {
-		info.GetReturnValue().Set(r->ToBoolean());
+		return;
+	}
+
+	v8::Isolate *isolate = info.GetIsolate();
+	v8::MaybeLocal<v8::Boolean> value = r->ToBoolean(isolate->GetEnteredContext());
+	if (!value.IsEmpty()) {
+		info.GetReturnValue().Set(value.ToLocalChecked());
 	}
 }
 /* }}} */
@@ -847,8 +881,8 @@ static v8::MaybeLocal<v8::Object> v8js_wrap_object(v8::Isolate *isolate, zend_cl
 			/* We'll free persist_tpl_ when template_cache is destroyed */
 
 			v8::Local<v8::ObjectTemplate> inst_tpl = new_tpl->InstanceTemplate();
-			v8::NamedPropertyGetterCallback getter = v8js_named_property_getter;
+			v8::GenericNamedPropertyGetterCallback getter = v8js_named_property_getter;
-			v8::NamedPropertyEnumeratorCallback enumerator = v8js_named_property_enumerator;
+			v8::GenericNamedPropertyEnumeratorCallback enumerator = v8js_named_property_enumerator;
 
 			/* Check for ArrayAccess object */
 			if (V8JSG(use_array_access) && ce) {
@@ -884,14 +918,14 @@ static v8::MaybeLocal<v8::Object> v8js_wrap_object(v8::Isolate *isolate, zend_cl
 
 
 			// Finish setup of new_tpl
-			inst_tpl->SetNamedPropertyHandler
+			inst_tpl->SetHandler(v8::NamedPropertyHandlerConfiguration
 				(getter, /* getter */
 				 v8js_named_property_setter, /* setter */
 				 v8js_named_property_query, /* query */
 				 v8js_named_property_deleter, /* deleter */
 				 enumerator, /* enumerator */
 				 V8JS_NULL /* data */
-				 );
+				 ));
 			// add __invoke() handler
 			zend_string *invoke_str = zend_string_init
 				(ZEND_INVOKE_FUNC_NAME, sizeof(ZEND_INVOKE_FUNC_NAME) - 1, 0);

v8js_object_export.h

@@ -25,7 +25,7 @@ typedef enum {
 } property_op_t;
 
 template<typename T>
-v8::Local<v8::Value> v8js_named_property_callback(v8::Local<v8::String> property,
+v8::Local<v8::Value> v8js_named_property_callback(v8::Local<v8::Name> property,
 						      const v8::PropertyCallbackInfo<T> &info,
 						      property_op_t callback_type,
 						      v8::Local<v8::Value> set_value = v8::Local<v8::Value>());

v8js_v8.cc

@@ -108,7 +108,7 @@ void v8js_v8_init() /* {{{ */
  */
 void v8js_v8_call(v8js_ctx *c, zval **return_value,
 				  long flags, long time_limit, size_t memory_limit,
-				  std::function< v8::Local<v8::Value>(v8::Isolate *) >& v8_call) /* {{{ */
+				  std::function< v8::MaybeLocal<v8::Value>(v8::Isolate *) >& v8_call) /* {{{ */
 {
 	char *tz = NULL;
 
@@ -154,7 +154,7 @@ void v8js_v8_call(v8js_ctx *c, zval **return_value,
 
 	/* Execute script */
 	c->in_execution++;
-	v8::Local<v8::Value> result = v8_call(c->isolate);
+	v8::MaybeLocal<v8::Value> result = v8_call(c->isolate);
 	c->in_execution--;
 
 	/* Pop our context from the stack and read (possibly updated) limits
@@ -238,7 +238,7 @@ void v8js_v8_call(v8js_ctx *c, zval **return_value,
 
 		/* Convert V8 value to PHP value */
 		if (return_value && !result.IsEmpty()) {
-			v8js_to_zval(result, *return_value, flags, c->isolate);
+			v8js_to_zval(result.ToLocalChecked(), *return_value, flags, c->isolate);
 		}
 	}
 }
@@ -262,24 +262,27 @@ void v8js_terminate_execution(v8::Isolate *isolate) /* {{{ */
 	v8::Isolate::Scope isolate_scope(isolate);
 	v8::HandleScope handle_scope(isolate);
 
+	v8js_ctx *ctx = (v8js_ctx *) isolate->GetData(0);
+	v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolate, ctx->context);
+
 	v8::Local<v8::String> source = V8JS_STR("for(;;);");
-	v8::Local<v8::Script> script = v8::Script::Compile(source);
+	v8::Local<v8::Script> script = v8::Script::Compile(context, source).ToLocalChecked();
 	isolate->TerminateExecution();
-	script->Run();
+	script->Run(context);
 }
 /* }}} */
 
 
 int v8js_get_properties_hash(v8::Local<v8::Value> jsValue, HashTable *retval, int flags, v8::Isolate *isolate) /* {{{ */
 {
-	v8::Local<v8::Object> jsObj = jsValue->ToObject();
+	v8::Local<v8::Object> jsObj = jsValue->ToObject(isolate);
 
 	if (!jsObj.IsEmpty()) {
 		v8::Local<v8::Array> jsKeys = jsObj->GetPropertyNames();
 
 		for (unsigned i = 0; i < jsKeys->Length(); i++)
 		{
-			v8::Local<v8::String> jsKey = jsKeys->Get(i)->ToString();
+			v8::Local<v8::String> jsKey = jsKeys->Get(i)->ToString(isolate);
 
 			/* Skip any prototype properties */
 			if (!jsObj->HasOwnProperty(isolate->GetEnteredContext(), jsKey).FromMaybe(false)
@@ -289,15 +292,15 @@ int v8js_get_properties_hash(v8::Local<v8::Value> jsValue, HashTable *retval, in
 			}
 
 			v8::Local<v8::Value> jsVal = jsObj->Get(jsKey);
-			v8::String::Utf8Value cstr(jsKey);
+			v8::String::Utf8Value cstr(isolate, jsKey);
 			const char *c_key = ToCString(cstr);
-			zend_string *key = zend_string_init(c_key, jsKey->ToString()->Utf8Length(), 0);
+			zend_string *key = zend_string_init(c_key, jsKey->ToString(isolate)->Utf8Length(isolate), 0);
 			zval value;
 			ZVAL_UNDEF(&value);
 
-			if (jsVal->IsObject() && jsVal->ToObject()->InternalFieldCount() == 2) {
+			if (jsVal->IsObject() && jsVal->ToObject(isolate)->InternalFieldCount() == 2) {
 				/* This is a PHP object, passed to JS and back. */
-				zend_object *object = reinterpret_cast<zend_object *>(jsVal->ToObject()->GetAlignedPointerFromInternalField(1));
+				zend_object *object = reinterpret_cast<zend_object *>(jsVal->ToObject(isolate)->GetAlignedPointerFromInternalField(1));
 				ZVAL_OBJ(&value, object);
 				Z_ADDREF_P(&value);
 			}

v8js_v8.h

@@ -56,7 +56,7 @@ static inline const char * ToCString(const v8::String::Utf8Value &value) /* {{{
 void v8js_v8_init();
 void v8js_v8_call(v8js_ctx *c, zval **return_value,
 				  long flags, long time_limit, size_t memory_limit,
-				  std::function< v8::Local<v8::Value>(v8::Isolate *) >& v8_call);
+				  std::function< v8::MaybeLocal<v8::Value>(v8::Isolate *) >& v8_call);
 void v8js_terminate_execution(v8::Isolate *isolate);
 
 /* Fetch V8 object properties */

v8js_v8object_class.cc

@@ -73,7 +73,7 @@ static int v8js_v8object_has_property(zval *object, zval *member, int has_set_ex
 			return retval;
 		}
 
-		v8::Local<v8::Object> jsObj = v8obj->ToObject();
+		v8::Local<v8::Object> jsObj = v8obj->ToObject(isolate);
 		v8::Local<v8::String> jsKey = V8JS_STRL(Z_STRVAL_P(member), static_cast<int>(Z_STRLEN_P(member)));
 		v8::Local<v8::Value> jsVal;
 
@@ -90,7 +90,7 @@ static int v8js_v8object_has_property(zval *object, zval *member, int has_set_ex
 					retval = !( jsVal->IsNull() || jsVal->IsUndefined() );
 				} else {
 					/* empty() */
-					retval = jsVal->BooleanValue();
+					retval = jsVal->BooleanValue(v8_context).FromMaybe(false);
 					/* for PHP compatibility, [] should also be empty */
 					if (jsVal->IsArray() && retval) {
 						v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(jsVal);
@@ -98,10 +98,10 @@ static int v8js_v8object_has_property(zval *object, zval *member, int has_set_ex
 					}
 					/* for PHP compatibility, '0' should also be empty */
 					if (jsVal->IsString() && retval) {
-						v8::Local<v8::String> str = jsVal->ToString();
+						v8::MaybeLocal<v8::String> str = jsVal->ToString(isolate);
-						if (str->Length() == 1) {
+						if (!str.IsEmpty() && str.ToLocalChecked()->Length() == 1) {
 							uint16_t c = 0;
-							str->Write(&c, 0, 1);
+							str.ToLocalChecked()->Write(isolate, &c, 0, 1);
 							if (c == '0') {
 								retval = false;
 							}
@@ -137,7 +137,7 @@ static zval *v8js_v8object_read_property(zval *object, zval *member, int type, v
 			return retval;
 		}
 
-		v8::Local<v8::Object> jsObj = v8obj->ToObject();
+		v8::Local<v8::Object> jsObj = v8obj->ToObject(isolate);
 		v8::Local<v8::String> jsKey = V8JS_STRL(Z_STRVAL_P(member), static_cast<int>(Z_STRLEN_P(member)));
 		v8::Local<v8::Value> jsVal;
 
@@ -175,7 +175,7 @@ static void v8js_v8object_write_property(zval *object, zval *member, zval *value
 	}
 
 	if (v8obj->IsObject()) {
-		v8obj->ToObject()->CreateDataProperty(v8_context, V8JS_SYML(Z_STRVAL_P(member), static_cast<int>(Z_STRLEN_P(member))), zval_to_v8js(value, isolate));
+		v8obj->ToObject(isolate)->CreateDataProperty(v8_context, V8JS_SYML(Z_STRVAL_P(member), static_cast<int>(Z_STRLEN_P(member))), zval_to_v8js(value, isolate));
 	}
 }
 /* }}} */
@@ -200,7 +200,7 @@ static void v8js_v8object_unset_property(zval *object, zval *member, void **cach
 	}
 
 	if (v8obj->IsObject()) {
-		v8obj->ToObject()->Delete(V8JS_SYML(Z_STRVAL_P(member), static_cast<int>(Z_STRLEN_P(member))));
+		v8obj->ToObject(isolate)->Delete(V8JS_SYML(Z_STRVAL_P(member), static_cast<int>(Z_STRLEN_P(member))));
 	}
 }
 /* }}} */
@@ -276,7 +276,7 @@ static zend_function *v8js_v8object_get_method(zend_object **object_ptr, zend_st
 	v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
 
 	if (!obj->v8obj.IsEmpty() && v8obj->IsObject() && !v8obj->IsFunction()) {
-		v8::Local<v8::Object> jsObj = v8obj->ToObject();
+		v8::Local<v8::Object> jsObj = v8obj->ToObject(isolate);
 		
 		if (jsObj->Has(jsKey) && jsObj->Get(jsKey)->IsFunction()) {
 			f = (zend_function *) ecalloc(1, sizeof(*f));
@@ -321,15 +321,16 @@ static int v8js_v8object_call_method(zend_string *method, zend_object *object, I
 	/* std::function relies on its dtor to be executed, otherwise it leaks
 	 * some memory on bailout. */
 	{
-		std::function< v8::Local<v8::Value>(v8::Isolate *) > v8_call = [obj, method, argc, argv, object, &return_value](v8::Isolate *isolate) {
+		std::function< v8::MaybeLocal<v8::Value>(v8::Isolate *) > v8_call = [obj, method, argc, argv, object, &return_value](v8::Isolate *isolate) {
 			int i = 0;
 
+			v8::Local<v8::Context> context = v8::Local<v8::Context>::New(isolate, obj->ctx->context);
 			v8::Local<v8::String> method_name = V8JS_SYML(ZSTR_VAL(method), static_cast<int>(ZSTR_LEN(method)));
-			v8::Local<v8::Object> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj)->ToObject();
+			v8::Local<v8::Object> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj)->ToObject(isolate);
 			v8::Local<v8::Object> thisObj;
 			v8::Local<v8::Function> cb;
 
-			if (method_name->Equals(V8JS_SYM(V8JS_V8_INVOKE_FUNC_NAME))) {
+			if (method_name->Equals(context, V8JS_SYM(V8JS_V8_INVOKE_FUNC_NAME)).FromMaybe(false)) {
 				cb = v8::Local<v8::Function>::Cast(v8obj);
 			} else {
 				cb = v8::Local<v8::Function>::Cast(v8obj->Get(method_name));
@@ -545,9 +546,9 @@ static void v8js_v8generator_next(v8js_v8generator *g) /* {{{ */
 	/* std::function relies on its dtor to be executed, otherwise it leaks
 	 * some memory on bailout. */
 	{
-		std::function< v8::Local<v8::Value>(v8::Isolate *) > v8_call = [g](v8::Isolate *isolate) {
+		std::function< v8::MaybeLocal<v8::Value>(v8::Isolate *) > v8_call = [g](v8::Isolate *isolate) {
 			v8::Local<v8::String> method_name = V8JS_STR("next");
-			v8::Local<v8::Object> v8obj = v8::Local<v8::Value>::New(isolate, g->v8obj.v8obj)->ToObject();
+			v8::Local<v8::Object> v8obj = v8::Local<v8::Value>::New(isolate, g->v8obj.v8obj)->ToObject(isolate);
 			v8::Local<v8::Function> cb = v8::Local<v8::Function>::Cast(v8obj->Get(method_name));;
 
 			v8::Local<v8::Value> result = cb->Call(v8obj, 0, NULL);
@@ -563,7 +564,7 @@ static void v8js_v8generator_next(v8js_v8generator *g) /* {{{ */
 				return V8JS_NULL;
 			}
 
-			v8::Local<v8::Object> resultObj = result->ToObject();
+			v8::Local<v8::Object> resultObj = result->ToObject(isolate);
 			v8::Local<v8::Value> val = resultObj->Get(V8JS_STR("value"));
 			v8::Local<v8::Value> done = resultObj->Get(V8JS_STR("done"));