- Little reworks

- Added some truffle boundaries

Author: Franziska Geiger

graalpython/com.oracle.graal.python.cext/src/tupleobject.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/PosixModuleBuiltins.java

@@ -331,9 +331,14 @@ int getPid() {
 
     @Builtin(name = "getuid", minNumOfPositionalArgs = 0)
     @GenerateNodeFactory
-    public abstract static class GetUidNode extends PythonBuiltinNode {
+    public abstract static class GetUidNode extends PythonUnaryBuiltinNode {
         @Specialization
         int getPid() {
+            return getSystemUid();
+        }
+
+        @TruffleBoundary
+        int getSystemUid() {
             String osName = System.getProperty("os.name");
             if (osName.contains("Linux")) {
                 return (int) new com.sun.security.auth.module.UnixSystem().getUid();

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/PwdModuleBuiltins.java

@@ -48,6 +48,7 @@
 import com.oracle.graal.python.nodes.function.PythonBuiltinBaseNode;
 import com.oracle.graal.python.nodes.function.builtins.PythonUnaryBuiltinNode;
 import com.oracle.graal.python.nodes.truffle.PythonArithmeticTypes;
+import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.GenerateNodeFactory;
 import com.oracle.truffle.api.dsl.NodeFactory;
 import com.oracle.truffle.api.dsl.Specialization;
@@ -69,6 +70,11 @@ public abstract static class GetpwuidNode extends PythonUnaryBuiltinNode {
 
         @Specialization
         Object doGetpwuid(int uid) {
+            return factory().createTuple(createPwuidObject(uid));
+        }
+
+        @TruffleBoundary
+        public Object[] createPwuidObject(int uid) {
             String osName = System.getProperty("os.name");
             String username = System.getProperty("user.name");
             String password = "NOT_AVAILABLE";
@@ -83,15 +89,17 @@ Object doGetpwuid(int uid) {
                 gid = unix.getGid();
                 shell = "/bin/sh";
             }
-            return factory().createTuple(new Object[]{
-                            username,
-                            password,
-                            uid,
-                            gid,
-                            gecos,
-                            homeDir,
-                            shell
-            });
+
+            return new Object[]{
+                    username,
+                    password,
+                    uid,
+                    gid,
+                    gecos,
+                    homeDir,
+                    shell
+            };
         }
     }
+
 }