add TruffleBoundary in various places

Author: lukasstadler

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/mappingproxy/MappingproxyBuiltins.java

@@ -43,6 +43,7 @@
 import com.oracle.graal.python.builtins.objects.PNone;
 import com.oracle.graal.python.builtins.objects.dict.PDict;
 import com.oracle.graal.python.builtins.objects.list.PList;
+import com.oracle.graal.python.builtins.objects.object.PythonObject;
 import com.oracle.graal.python.builtins.objects.tuple.PTuple;
 import com.oracle.graal.python.nodes.attributes.DeleteAttributeNode;
 import com.oracle.graal.python.nodes.attributes.ReadAttributeFromObjectNode;
@@ -52,6 +53,7 @@
 import com.oracle.graal.python.nodes.function.builtins.PythonBinaryBuiltinNode;
 import com.oracle.graal.python.nodes.function.builtins.PythonUnaryBuiltinNode;
 import com.oracle.graal.python.runtime.exception.PythonErrorType;
+import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.Fallback;
 import com.oracle.truffle.api.dsl.GenerateNodeFactory;
@@ -103,7 +105,13 @@ Object doGeneric(@SuppressWarnings("unused") Object self, Object o) {
     public abstract static class KeysNode extends PythonBuiltinNode {
         @Specialization
         public Object keys(PMappingproxy self) {
-            return factory().createList(self.getObject().getAttributeNames().toArray());
+            PythonObject object = self.getObject();
+            return factory().createList(createKeys(object));
+        }
+
+        @TruffleBoundary
+        private static Object[] createKeys(PythonObject object) {
+            return object.getAttributeNames().toArray();
         }
     }
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/type/PythonClass.java

@@ -239,6 +239,7 @@ public void setAttribute(Object name, Object value) {
     }
 
     @Override
+    @TruffleBoundary
     public Object getAttribute(String name) {
         for (PythonClass o : methodResolutionOrder) {
             if (o.getStorage().containsKey(name)) {

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

@@ -39,7 +39,7 @@
 
 public class JavaTypeConversions {
 
-    @TruffleBoundary
+    @TruffleBoundary(transferToInterpreterOnException = false)
     public static Object stringToInt(String num, int base) {
         if ((base >= 2 && base <= 32) || base == 0) {
             BigInteger bi = asciiToBigInteger(num, 10, false);
@@ -78,7 +78,7 @@ public static boolean toBoolean(Object arg) {
         }
     }
 
-    @TruffleBoundary
+    @TruffleBoundary(transferToInterpreterOnException = false)
     public static Object toInt(Object arg) {
         if (arg instanceof Integer || arg instanceof BigInteger) {
             return arg;
@@ -125,7 +125,7 @@ public static double toDouble(Object value) {
     }
 
     // Copied directly from Jython
-    @TruffleBoundary
+    @TruffleBoundary(transferToInterpreterOnException = false)
     private static BigInteger asciiToBigInteger(String str, int possibleBase, boolean isLong) {
         int base = possibleBase;
         int b = 0;
@@ -246,7 +246,7 @@ public static double convertStringToDouble(String str) {
     }
 
     // Taken from Jython PyString's __complex__() method
-    @TruffleBoundary
+    @TruffleBoundary(transferToInterpreterOnException = false)
     public static PComplex convertStringToComplex(String str, PythonClass cls, PythonObjectFactory factory) {
         boolean gotRe = false;
         boolean gotIm = false;