diff graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNewObjectBuiltin.java @ 18411:dc2e000bed40

SL: add basic support for creating objects and accessing properties
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 23:02:58 +0100
parents
children 997bc9764a9a
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNewObjectBuiltin.java	Tue Nov 18 23:02:58 2014 +0100
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.truffle.sl.builtins;
+
+import java.util.*;
+
+import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.api.nodes.*;
+import com.oracle.truffle.api.source.*;
+import com.oracle.truffle.sl.runtime.*;
+
+/**
+ * Builtin function to write a value to the {@link SLContext#getOutput() standard output}. The
+ * different specialization leverage the typed {@code println} methods available in Java, i.e.,
+ * primitive values are printed without converting them to a {@link String} first.
+ * <p>
+ * Printing involves a lot of Java code, so we need to tell the optimizing system that it should not
+ * unconditionally inline everything reachable from the println() method. This is done via the
+ * {@link TruffleBoundary} annotations.
+ */
+@NodeInfo(shortName = "new")
+public abstract class SLNewObjectBuiltin extends SLBuiltinNode {
+
+    public SLNewObjectBuiltin() {
+        super(new NullSourceSection("SL builtin", "new"));
+    }
+
+    @Specialization
+    public Object newObject() {
+        return new HashMap<>();
+    }
+}