PythonLanguage: missing GilNode acquire in parseWithArguments

Author: cosminbasca

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/PythonLanguage.java

@@ -325,7 +325,8 @@ private RootNode parseWithArguments(ParsingRequest request) {
         CompilerDirectives.transferToInterpreter();
         final PythonLanguage lang = this;
         final RootNode executableNode = new RootNode(lang) {
-            @Node.Child private RootNode rootNode;
+            @Child private RootNode rootNode;
+            @Child private GilNode gilNode;
 
             protected Object[] preparePArguments(VirtualFrame frame) {
                 int argumentsLength = frame.getArguments().length;
@@ -347,9 +348,18 @@ public Object execute(VirtualFrame frame) {
                     CompilerDirectives.transferToInterpreterAndInvalidate();
                     parse(context, frame);
                 }
-                Object[] args = preparePArguments(frame);
-                Object result = InvokeNode.invokeUncached(rootNode.getCallTarget(), args);
-                return result;
+                if (gilNode == null) {
+                    CompilerDirectives.transferToInterpreterAndInvalidate();
+                    gilNode = insert(GilNode.create());
+                }
+                boolean wasAcquired = gilNode.acquire();
+                try {
+                    Object[] args = preparePArguments(frame);
+                    Object result = InvokeNode.invokeUncached(rootNode.getCallTarget(), args);
+                    return result;
+                } finally {
+                    gilNode.release(wasAcquired);
+                }
             }
 
             private void parse(PythonContext context, VirtualFrame frame) {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/tuple/PTuple.java

@@ -91,6 +91,7 @@ public void setSequenceStorage(SequenceStorage store) {
         this.store = store;
     }
 
+    @Override
     @ExportMessage.Ignore
     public boolean equals(Object other) {
         CompilerAsserts.neverPartOfCompilation();