--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.phases/src/com/oracle/graal/phases/tiers/Suites.java	Mon Apr 15 16:56:41 2013 +0200
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2013, 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.phases.tiers;
+
+import java.util.*;
+
+import com.oracle.graal.graph.*;
+import com.oracle.graal.phases.*;
+
+public final class Suites {
+
+    public final PhaseSuite<HighTierContext> highTier;
+
+    public static final Suites DEFAULT;
+
+    private static final Map<String, CompilerConfiguration> configurations;
+
+    static {
+        configurations = new HashMap<>();
+        for (CompilerConfiguration config : ServiceLoader.loadInstalled(CompilerConfiguration.class)) {
+            String name = config.getClass().getSimpleName();
+            if (name.endsWith("Configuration")) {
+                name = name.substring(0, name.length() - "Configuration".length());
+            }
+            configurations.put(name.toLowerCase(), config);
+        }
+
+        DEFAULT = createDefaultSuites();
+    }
+
+    private Suites(CompilerConfiguration config) {
+        highTier = config.createHighTier();
+    }
+
+    public static Suites createDefaultSuites() {
+        return createSuites(GraalOptions.CompilerConfiguration);
+    }
+
+    public static Suites createSuites(String name) {
+        CompilerConfiguration config = configurations.get(name);
+        if (config == null) {
+            throw new GraalInternalError("unknown compiler configuration: " + name);
+        }
+        return new Suites(config);
+    }
+
+}