diff graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/nodes/RecursionTestNode.java @ 21930:b09503284ac8

Limit inlining depth during partial evaluation to avoid StackOverflowError, provide useful error message instead
author Christian Wimmer <christian.wimmer@oracle.com>
date Thu, 11 Jun 2015 16:20:13 -0700
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/nodes/RecursionTestNode.java	Thu Jun 11 16:20:13 2015 -0700
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2015, 2015, 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.graal.truffle.test.nodes;
+
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.nodes.*;
+
+@NodeInfo
+public class RecursionTestNode extends AbstractTestNode {
+
+    private final int depth;
+
+    public RecursionTestNode(int depth) {
+        this.depth = depth;
+    }
+
+    @Override
+    public int execute(VirtualFrame frame) {
+        return a(depth);
+    }
+
+    private static int a(int depth) {
+        if (depth == 0) {
+            return 42;
+        } else {
+            return a(depth - 1);
+        }
+    }
+}