--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/gen/LIRGenerationResult.java	Thu Feb 16 15:46:09 2017 -0800
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2014, 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.lir.gen;
+
+import org.graalvm.compiler.core.common.CompilationIdentifier;
+import org.graalvm.compiler.core.common.CompilationIdentifier.Verbosity;
+import org.graalvm.compiler.lir.LIR;
+import org.graalvm.compiler.lir.framemap.FrameMap;
+import org.graalvm.compiler.lir.framemap.FrameMapBuilder;
+
+import jdk.vm.ci.code.CallingConvention;
+
+public class LIRGenerationResult {
+
+    private final LIR lir;
+    private final FrameMapBuilder frameMapBuilder;
+    private FrameMap frameMap;
+    private final CallingConvention callingConvention;
+    /**
+     * Records whether the code being generated makes at least one foreign call.
+     */
+    private boolean hasForeignCall;
+    /**
+     * Unique identifier of this compilation.
+     */
+    private final CompilationIdentifier compilationId;
+
+    public LIRGenerationResult(CompilationIdentifier compilationId, LIR lir, FrameMapBuilder frameMapBuilder, CallingConvention callingConvention) {
+        this.lir = lir;
+        this.frameMapBuilder = frameMapBuilder;
+        this.callingConvention = callingConvention;
+        this.compilationId = compilationId;
+    }
+
+    /**
+     * Returns the incoming calling convention for the parameters of the method that is compiled.
+     */
+    public CallingConvention getCallingConvention() {
+        return callingConvention;
+    }
+
+    /**
+     * Returns the {@link FrameMapBuilder} for collecting the information to build a
+     * {@link FrameMap}.
+     *
+     * This method can only be used prior calling {@link #buildFrameMap}.
+     */
+    public final FrameMapBuilder getFrameMapBuilder() {
+        assert frameMap == null : "getFrameMapBuilder() can only be used before calling buildFrameMap()!";
+        return frameMapBuilder;
+    }
+
+    /**
+     * Creates a {@link FrameMap} out of the {@link FrameMapBuilder}. This method should only be
+     * called once. After calling it, {@link #getFrameMapBuilder()} can no longer be used.
+     *
+     * @see FrameMapBuilder#buildFrameMap
+     */
+    public void buildFrameMap() {
+        assert frameMap == null : "buildFrameMap() can only be called once!";
+        frameMap = frameMapBuilder.buildFrameMap(this);
+    }
+
+    /**
+     * Returns the {@link FrameMap} associated with this {@link LIRGenerationResult}.
+     *
+     * This method can only be called after {@link #buildFrameMap}.
+     */
+    public FrameMap getFrameMap() {
+        assert frameMap != null : "getFrameMap() can only be used after calling buildFrameMap()!";
+        return frameMap;
+    }
+
+    public LIR getLIR() {
+        return lir;
+    }
+
+    /**
+     * Determines whether the code being generated makes at least one foreign call.
+     */
+    public boolean hasForeignCall() {
+        return hasForeignCall;
+    }
+
+    public final void setForeignCall(boolean hasForeignCall) {
+        this.hasForeignCall = hasForeignCall;
+    }
+
+    public String getCompilationUnitName() {
+        if (compilationId == null || compilationId == CompilationIdentifier.INVALID_COMPILATION_ID) {
+            return "<unknown>";
+        }
+        return compilationId.toString(Verbosity.NAME);
+    }
+
+    /**
+     * Returns a unique identifier of the current compilation.
+     */
+    public CompilationIdentifier getCompilationId() {
+        return compilationId;
+    }
+}