Move the check whether a function is simple to QV4::Function

This allows re-using the check in the QQmlJavascriptExpression code.

Change-Id: I647a6edb4844911f540f08c4a067d055676dd0ed
Reviewed-by: Simon Hausmann <[email protected]>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/qml/jsruntime/qv4function_p.h b/src/qml/jsruntime/qv4function_p.h
index beba5a1fd6..802af43cdc 100644
--- a/src/qml/jsruntime/qv4function_p.h
+++ b/src/qml/jsruntime/qv4function_p.h
@@ -91,6 +91,15 @@ struct Q_QML_EXPORT Function {
     inline bool needsActivation() const
     { return activationRequired; }
 
+    inline bool canUseSimpleFunction() const {
+        if (needsActivation() ||
+            compiledFunction->flags & CompiledData::Function::HasCatchOrWith ||
+            compiledFunction->nFormals > QV4::Global::ReservedArgumentCount ||
+            isNamedExpression())
+            return false;
+        return true;
+    }
+
     QQmlSourceLocation sourceLocation() const
     {
         return QQmlSourceLocation(sourceFile(), compiledFunction->location.line, compiledFunction->location.column);