--- /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/trace/ControlFlowGraphState.java 2017-02-15 17:06:19.759808440 -0800 @@ -0,0 +1,55 @@ +/* + * 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.microbenchmarks.lir.trace; + +import org.openjdk.jmh.annotations.Level; +import org.openjdk.jmh.annotations.Setup; + +import org.graalvm.compiler.lir.LIR; +import org.graalvm.compiler.microbenchmarks.lir.GraalCompilerState; +import org.graalvm.compiler.nodes.cfg.ControlFlowGraph; + +/** + * State class for working with {@link ControlFlowGraph} and {@link LIR}. + */ +public abstract class ControlFlowGraphState extends GraalCompilerState { + + public ControlFlowGraph cfg; + + @Setup(Level.Trial) + public void beforeBenchmark() { + // setup graph + initializeMethod(); + prepareRequest(); + emitFrontEnd(); + generateLIR(); + // compute cfg + this.cfg = (ControlFlowGraph) getLIR().getControlFlowGraph(); + } + + @Override + public LIR getLIR() { + return super.getLIR(); + } + +}