--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotJVMCICompilerConfig.java	Thu Oct 08 17:28:41 2015 -0700
@@ -0,0 +1,75 @@
+/*
+ * 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 jdk.vm.ci.hotspot;
+
+import jdk.vm.ci.code.CompilationRequest;
+import jdk.vm.ci.common.JVMCIError;
+import jdk.vm.ci.compiler.Compiler;
+import jdk.vm.ci.compiler.CompilerFactory;
+import jdk.vm.ci.runtime.JVMCIRuntime;
+import jdk.vm.ci.service.Services;
+
+final class HotSpotJVMCICompilerConfig {
+
+    private static class DummyCompilerFactory implements CompilerFactory, Compiler {
+
+        public void compileMethod(CompilationRequest request) {
+            throw new JVMCIError("no JVMCI compiler selected");
+        }
+
+        public String getCompilerName() {
+            return "<none>";
+        }
+
+        public Compiler createCompiler(JVMCIRuntime runtime) {
+            return this;
+        }
+    }
+
+    private static CompilerFactory compilerFactory;
+
+    /**
+     * Selects the system compiler.
+     *
+     * Called from VM. This method has an object return type to allow it to be called with a VM
+     * utility function used to call other static initialization methods.
+     */
+    static Boolean selectCompiler(String compilerName) {
+        assert compilerFactory == null;
+        for (CompilerFactory factory : Services.load(CompilerFactory.class)) {
+            if (factory.getCompilerName().equals(compilerName)) {
+                compilerFactory = factory;
+                return Boolean.TRUE;
+            }
+        }
+
+        throw new JVMCIError("JVMCI compiler '%s' not found", compilerName);
+    }
+
+    static CompilerFactory getCompilerFactory() {
+        if (compilerFactory == null) {
+            compilerFactory = new DummyCompilerFactory();
+        }
+        return compilerFactory;
+    }
+}