--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledNmethod.java	2017-02-15 16:55:44.971124013 -0800
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2011, 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 jdk.vm.ci.hotspot;
+
+import jdk.vm.ci.code.StackSlot;
+import jdk.vm.ci.code.site.DataPatch;
+import jdk.vm.ci.code.site.Site;
+import jdk.vm.ci.meta.Assumptions.Assumption;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+/**
+ * {@link HotSpotCompiledCode} destined for installation as an nmethod.
+ */
+public final class HotSpotCompiledNmethod extends HotSpotCompiledCode {
+
+    protected final HotSpotResolvedJavaMethod method;
+    protected final int entryBCI;
+
+    /**
+     * Compilation identifier.
+     */
+    protected final int id;
+
+    /**
+     * Address of a native {@code JVMCIEnv} object or 0L if no such object exists.
+     */
+    protected final long jvmciEnv;
+
+    protected final boolean hasUnsafeAccess;
+
+    /**
+     * May be set by VM if code installation fails. It will describe in more detail why installation
+     * failed (e.g., exactly which dependency failed).
+     */
+    @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage;
+
+    public HotSpotCompiledNmethod(String name, byte[] targetCode, int targetCodeSize, Site[] sites, Assumption[] assumptions, ResolvedJavaMethod[] methods, Comment[] comments, byte[] dataSection,
+                    int dataSectionAlignment, DataPatch[] dataSectionPatches, boolean isImmutablePIC, int totalFrameSize, StackSlot deoptRescueSlot, HotSpotResolvedJavaMethod method, int entryBCI,
+                    int id, long jvmciEnv, boolean hasUnsafeAccess) {
+        super(name, targetCode, targetCodeSize, sites, assumptions, methods, comments, dataSection, dataSectionAlignment, dataSectionPatches, isImmutablePIC, totalFrameSize, deoptRescueSlot);
+        this.method = method;
+        this.entryBCI = entryBCI;
+        this.id = id;
+        this.jvmciEnv = jvmciEnv;
+        this.hasUnsafeAccess = hasUnsafeAccess;
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + "[" + id + ":" + method.format("%H.%n(%p)%r@") + entryBCI + "]";
+    }
+
+    public String getInstallationFailureMessage() {
+        return installationFailureMessage;
+    }
+}