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