--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.bytecode/src/org/graalvm/compiler/bytecode/BytecodeProvider.java	2017-02-15 16:56:42.946673810 -0800
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2016, 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 org.graalvm.compiler.bytecode;
+
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+/**
+ * Provides a {@link Bytecode} object for interposing on the bytecode of a
+ * {@link ResolvedJavaMethod} (i.e., potentially getting bytecode different than
+ * {@link ResolvedJavaMethod#getCode()}).
+ */
+public interface BytecodeProvider {
+
+    /**
+     * Gets a {@link Bytecode} object that supplies bytecode properties for {@code method}.
+     */
+    Bytecode getBytecode(ResolvedJavaMethod method);
+
+    /**
+     * Determines if this provider supports the INVOKEDYNAMIC bytecode.
+     */
+    boolean supportsInvokedynamic();
+
+    /**
+     * Determines if methods parsed using this provider should be recorded so that method
+     * redefinition can invalidate the resulting code.
+     */
+    boolean shouldRecordMethodDependencies();
+}