1 /*
   2  * Copyright (c) 2015, 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  */
  23 
  24 package compiler.compilercontrol.share.scenario;
  25 
  26 import java.io.IOException;
  27 import java.io.PrintWriter;
  28 import java.util.ArrayList;
  29 import java.util.List;
  30 
  31 /**
  32  * Creates CompileCommandFile from the given array of commands
  33  */
  34 public class CommandFileBuilder extends AbstractCommandBuilder {
  35     private final String fileName;
  36 
  37     public CommandFileBuilder(String fileName) {
  38         this.fileName = fileName;
  39     }
  40 
  41     @Override
  42     public List<String> getOptions() {
  43         // Create CommandFile
  44         try (PrintWriter pw = new PrintWriter(fileName)) {
  45             compileCommands.stream()
  46                     .map(cc -> cc.command.name + " "
  47                             + cc.methodDescriptor.getString())
  48                     .forEach(pw::println);
  49             if (pw.checkError()) {
  50                 throw new Error("TESTBUG: write error");
  51             }
  52         } catch (IOException e) {
  53             throw new Error("TESTBUG: can't write a file", e);
  54         }
  55         List<String> opt = new ArrayList<>();
  56         opt.add("-XX:CompileCommandFile=" + fileName);
  57         return opt;
  58     }
  59 }