set add missing fallback case for __and__

- add a truffle boundary around AtomicLong operations in getNextGlobalId

Author: cosminbasca

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/set/FrozenSetBuiltins.java

@@ -154,7 +154,7 @@ abstract static class AndNode extends PythonBinaryBuiltinNode {
         @Child private HashingStorageNodes.IntersectNode intersectNode;
 
         @TruffleBoundary
-        private HashingStorage getStringAsHashingStorage(String str) {
+        private static HashingStorage getStringAsHashingStorage(String str) {
             HashingStorage storage = EconomicMapStorage.create(str.length(), true);
             for (int i = 0; i < str.length(); i++) {
                 String key = String.valueOf(str.charAt(i));
@@ -192,6 +192,11 @@ PBaseSet doPBaseSet(PFrozenSet left, PBaseSet right) {
             HashingStorage intersectedStorage = getIntersectNode().execute(left.getDictStorage(), right.getDictStorage());
             return factory().createFrozenSet(intersectedStorage);
         }
+
+        @Fallback
+        Object doAnd(Object self, Object other) {
+            throw raise(PythonErrorType.TypeError, "unsupported operand type(s) for &=: '%p' and '%p'", self, other);
+        }
     }
 
     @Builtin(name = __SUB__, fixedNumOfArguments = 2)

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/argument/positional/ExecutePositionalStarargsNode.java

@@ -63,6 +63,7 @@
 
 @NodeChildren({@NodeChild(value = "splat", type = PNode.class)})
 public abstract class ExecutePositionalStarargsNode extends PNode {
+    @Override
     public abstract Object[] execute(VirtualFrame frame);
 
     public abstract Object[] executeWith(Object starargs);

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/PythonContext.java

@@ -106,6 +106,7 @@ public long getEmptyImmutableObjectGlobalId(PythonImmutableBuiltinType immutable
         return emptyImmutableObjectsIdCache[idx];
     }
 
+    @TruffleBoundary(allowInlining = true)
     public long getNextGlobalId() {
         return globalId.incrementAndGet();
     }