--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.microbenchmarks/src/org/graalvm/compiler/microbenchmarks/lir/RegisterAllocationTimeBenchmark.java	2017-02-15 17:06:19.435794313 -0800
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2016, 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.microbenchmarks.lir;
+
+import java.util.HashMap;
+
+import org.openjdk.jmh.annotations.Benchmark;
+
+import org.graalvm.compiler.core.common.GraalOptions;
+import org.graalvm.compiler.lir.gen.LIRGenerationResult;
+import org.graalvm.compiler.lir.phases.LIRSuites;
+import org.graalvm.compiler.microbenchmarks.graal.GraalBenchmark;
+import org.graalvm.compiler.microbenchmarks.graal.util.MethodSpec;
+import org.graalvm.compiler.options.OptionValue;
+import org.graalvm.compiler.options.OptionValue.OverrideScope;
+
+public class RegisterAllocationTimeBenchmark extends GraalBenchmark {
+
+    // Checkstyle: stop method name check
+    public static class LSRA_Allocation extends GraalCompilerState.AllocationStage {
+        @SuppressWarnings("try")
+        @Override
+        protected LIRSuites createLIRSuites() {
+            try (OverrideScope os = OptionValue.override(GraalOptions.TraceRA, false)) {
+                return super.createLIRSuites();
+            }
+        }
+    }
+
+    @MethodSpec(declaringClass = String.class, name = "equals")
+    public static class LSRA_StringEquals extends LSRA_Allocation {
+    }
+
+    @MethodSpec(declaringClass = HashMap.class, name = "computeIfAbsent")
+    public static class LSRA_HashMapComputeIfAbsent extends LSRA_Allocation {
+    }
+
+    @Benchmark
+    public LIRGenerationResult lsra_STRING_equals(LSRA_StringEquals s) {
+        return s.compile();
+    }
+
+    @Benchmark
+    public LIRGenerationResult lsra_HASHMAP_computeIfAbsent(LSRA_HashMapComputeIfAbsent s) {
+        return s.compile();
+    }
+
+    public static class TraceRA_Allocation extends GraalCompilerState.AllocationStage {
+        @SuppressWarnings("try")
+        @Override
+        protected LIRSuites createLIRSuites() {
+            try (OverrideScope os = OptionValue.override(GraalOptions.TraceRA, true)) {
+                return super.createLIRSuites();
+            }
+        }
+    }
+
+    @MethodSpec(declaringClass = String.class, name = "equals")
+    public static class TraceRA_StringEquals extends TraceRA_Allocation {
+    }
+
+    @MethodSpec(declaringClass = HashMap.class, name = "computeIfAbsent")
+    public static class TraceRA_HashMapComputeIfAbsent extends TraceRA_Allocation {
+    }
+
+    @Benchmark
+    public LIRGenerationResult tracera_STRING_equals(TraceRA_StringEquals s) {
+        return s.compile();
+    }
+
+    @Benchmark
+    public LIRGenerationResult tracera_HASHMAP_computeIfAbsent(TraceRA_HashMapComputeIfAbsent s) {
+        return s.compile();
+    }
+    // Checkstyle: resume method name check
+}