--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/VMToCompilerImpl.java	Mon Mar 25 15:39:31 2013 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/VMToCompilerImpl.java	Mon Mar 25 15:39:32 2013 +0100
@@ -152,7 +152,9 @@
                     // to be valid for the entire run of the VM.
                     Assumptions assumptions = new Assumptions(false);
                     ReplacementsInstaller installer = new HotSpotReplacementsInstaller(runtime, assumptions, runtime.getGraalRuntime().getTarget());
-                    GraalMethodSubstitutions.installIntrinsics(installer);
+                    for (ReplacementsProvider provider : ServiceLoader.loadInstalled(ReplacementsProvider.class)) {
+                        provider.installReplacements(installer);
+                    }
                     runtime.installReplacements(graalRuntime.getBackend(), installer, assumptions);
                 }
             });

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.replacements/src/META-INF/services/com.oracle.graal.replacements.ReplacementsProvider	Mon Mar 25 15:39:32 2013 +0100
@@ -0,0 +1,1 @@
+com.oracle.graal.replacements.GraalMethodSubstitutions

--- a/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/GraalMethodSubstitutions.java	Mon Mar 25 15:39:31 2013 +0100
+++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/GraalMethodSubstitutions.java	Mon Mar 25 15:39:32 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -27,9 +27,9 @@
 /**
  * Method substitutions that are VM-independent.
  */
-public class GraalMethodSubstitutions {
+public class GraalMethodSubstitutions implements ReplacementsProvider {
 
-    public static void installIntrinsics(ReplacementsInstaller installer) {
+    public void installReplacements(ReplacementsInstaller installer) {
         if (GraalOptions.Intrinsify) {
             installer.installSubstitutions(MathSubstitutionsX86.class);
             installer.installSubstitutions(DoubleSubstitutions.class);

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ReplacementsProvider.java	Mon Mar 25 15:39:32 2013 +0100
@@ -0,0 +1,31 @@
+/*
+ * 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.replacements;
+
+/**
+ * Interface for service providers that install replacements into the compiler.
+ */
+public interface ReplacementsProvider {
+
+    void installReplacements(ReplacementsInstaller installer);
+}