1/* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23package org.graalvm.compiler.microbenchmarks.lir.trace; 24 25import org.openjdk.jmh.annotations.Level; 26import org.openjdk.jmh.annotations.Setup; 27 28import org.graalvm.compiler.lir.LIR; 29import org.graalvm.compiler.microbenchmarks.lir.GraalCompilerState; 30import org.graalvm.compiler.nodes.cfg.ControlFlowGraph; 31 32/** 33 * State class for working with {@link ControlFlowGraph} and {@link LIR}. 34 */ 35public abstract class ControlFlowGraphState extends GraalCompilerState { 36 37 public ControlFlowGraph cfg; 38 39 @Setup(Level.Trial) 40 public void beforeBenchmark() { 41 // setup graph 42 initializeMethod(); 43 prepareRequest(); 44 emitFrontEnd(); 45 generateLIR(); 46 // compute cfg 47 this.cfg = (ControlFlowGraph) getLIR().getControlFlowGraph(); 48 } 49 50 @Override 51 public LIR getLIR() { 52 return super.getLIR(); 53 } 54 55} 56