--- /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/HotSpotCompiledCode.java	2017-02-15 16:55:44.650109894 -0800
@@ -0,0 +1,164 @@
+/*
+ * 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.BytecodeFrame;
+import jdk.vm.ci.code.CompiledCode;
+import jdk.vm.ci.code.StackSlot;
+import jdk.vm.ci.code.site.DataPatch;
+import jdk.vm.ci.code.site.Infopoint;
+import jdk.vm.ci.code.site.Site;
+import jdk.vm.ci.meta.Assumptions.Assumption;
+import jdk.vm.ci.meta.ResolvedJavaMethod;
+
+/**
+ * A {@link CompiledCode} with additional HotSpot-specific information required for installing the
+ * code in HotSpot's code cache.
+ */
+public class HotSpotCompiledCode implements CompiledCode {
+
+    /**
+     * The name of this compilation unit.
+     */
+    protected final String name;
+
+    /**
+     * The buffer containing the emitted machine code.
+     */
+    protected final byte[] targetCode;
+
+    /**
+     * The leading number of bytes in {@link #targetCode} containing the emitted machine code.
+     */
+    protected final int targetCodeSize;
+
+    /**
+     * A list of code annotations describing special sites in {@link #targetCode}.
+     */
+    protected final Site[] sites;
+
+    /**
+     * A list of {@link Assumption} this code relies on.
+     */
+    protected final Assumption[] assumptions;
+
+    /**
+     * The list of the methods whose bytecodes were used as input to the compilation. If
+     * {@code null}, then the compilation did not record method dependencies. Otherwise, the first
+     * element of this array is the root method of the compilation.
+     */
+    protected final ResolvedJavaMethod[] methods;
+
+    /**
+     * A list of comments that will be included in code dumps.
+     */
+    protected final Comment[] comments;
+
+    /**
+     * The data section containing serialized constants for the emitted machine code.
+     */
+    protected final byte[] dataSection;
+
+    /**
+     * The minimum alignment of the data section.
+     */
+    protected final int dataSectionAlignment;
+
+    /**
+     * A list of relocations in the {@link #dataSection}.
+     */
+    protected final DataPatch[] dataSectionPatches;
+
+    /**
+     * A flag determining whether this code is immutable and position independent.
+     */
+    protected final boolean isImmutablePIC;
+
+    /**
+     * The total size of the stack frame of this compiled method.
+     */
+    protected final int totalFrameSize;
+
+    /**
+     * The deopt rescue slot. Must be non-null if there is a safepoint in the method.
+     */
+    protected final StackSlot deoptRescueSlot;
+
+    public static class Comment {
+
+        public final String text;
+        public final int pcOffset;
+
+        public Comment(int pcOffset, String text) {
+            this.text = text;
+            this.pcOffset = pcOffset;
+        }
+    }
+
+    @SuppressFBWarnings(value = "EI_EXPOSE_REP2", justification = "caller transfers ownership of `sites`, `targetCode`, `comments`, `methods`, `dataSection`, `dataSectionPatches` and `assumptions`")
+    public HotSpotCompiledCode(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) {
+        this.name = name;
+        this.targetCode = targetCode;
+        this.targetCodeSize = targetCodeSize;
+        this.sites = sites;
+        this.assumptions = assumptions;
+        this.methods = methods;
+
+        this.comments = comments;
+        this.dataSection = dataSection;
+        this.dataSectionAlignment = dataSectionAlignment;
+        this.dataSectionPatches = dataSectionPatches;
+        this.isImmutablePIC = isImmutablePIC;
+        this.totalFrameSize = totalFrameSize;
+        this.deoptRescueSlot = deoptRescueSlot;
+
+        assert validateFrames();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public String toString() {
+        return name;
+    }
+
+    /**
+     * Ensure that all the frames passed into the VM are properly formatted with an empty or illegal
+     * slot following double word slots.
+     */
+    private boolean validateFrames() {
+        for (Site site : sites) {
+            if (site instanceof Infopoint) {
+                Infopoint info = (Infopoint) site;
+                if (info.debugInfo != null) {
+                    BytecodeFrame frame = info.debugInfo.frame();
+                    assert frame == null || frame.validateFormat();
+                }
+            }
+        }
+        return true;
+    }
+}