| /* |
| * Copyright (c) 1998, 2018, 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 jit.graph; |
| import java.util.*; |
| import nsk.share.TestFailure; |
| import nsk.share.test.StressOptions; |
| |
| class CGT extends Thread |
| { |
| private static StressOptions stressOptions = new StressOptions(); |
| private final static String version = "1.0"; |
| private static String ClistPath = ""; |
| |
| private static long finishTime; |
| |
| public CGT( String[] args ) |
| { |
| parse (args); |
| Globals.initialize(ClistPath); |
| outputStats (args); |
| } |
| |
| |
| public static void main( String[] args ) |
| { |
| stressOptions.parseCommandLine(args); |
| CGT jnimt = new CGT(args); |
| jnimt.start(); |
| } |
| |
| public void outputStats( String[] args ) |
| { |
| System.out.println("CGT command line options:"); |
| for (int i=0; i < args.length; ++i ) |
| System.out.println("# " + args[i] ); |
| |
| System.out.println(); |
| |
| System.out.println("CGT parameters"); |
| System.out.println("Seed: " +Globals.RANDOM_SEED); |
| System.out.println("Number of Threads: " +Globals.NUM_THREADS); |
| System.out.println("Number of Random Loop iterations: " + Globals.RANDOM_LOOP); |
| System.out.println("Number of Static Loop iterations: " + Globals.STATIC_LOOP); |
| System.out.println("Max number of Methods in the Graph: " + Globals.NUM_TEST_CLASSES); |
| System.out.println("Verbose function calls: " + Globals.VERBOSE); |
| |
| System.out.println(); |
| } |
| |
| public void run() |
| { |
| finishTime = System.currentTimeMillis() + stressOptions.getTime() * 1000; |
| |
| for (int i = 0; i< Globals.NUM_THREADS; i++) |
| new CGTThread("CGT Thread " + i).start(); |
| } |
| |
| public static boolean shouldFinish() |
| { |
| return System.currentTimeMillis() >= finishTime; |
| } |
| |
| public void parse (String args[]) |
| { |
| for (int i = 0; i<args.length; i++) |
| { |
| if ((args[i].equalsIgnoreCase("-help")) || (args[i].equalsIgnoreCase("-h")) || (args[i].equalsIgnoreCase("-?"))) |
| { |
| usage (); |
| } |
| else if (args[i].equalsIgnoreCase("-version")) |
| { |
| version(); |
| } |
| else if (args[i].equalsIgnoreCase("-seed")) |
| { |
| int argIndex = i+1; |
| if (argIndex < args.length) |
| { |
| try |
| { |
| Globals.RANDOM_SEED = Math.abs(Long.parseLong(args[argIndex])); |
| } |
| catch (NumberFormatException e) |
| { |
| System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]); |
| usage (); |
| } |
| i++; |
| } |
| else |
| { |
| System.out.println("Improper Argument: " + args[i]); |
| usage (); |
| } |
| |
| } |
| else if ((args[i].equalsIgnoreCase("-thread")) || (args[i].equalsIgnoreCase("-threads"))) |
| { |
| int argIndex = i+1; |
| if (argIndex < args.length) |
| { |
| try |
| { |
| Globals.NUM_THREADS = Math.abs(Integer.parseInt(args[argIndex])) * stressOptions.getThreadsFactor(); |
| } |
| catch (NumberFormatException e) |
| { |
| System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]); |
| usage (); |
| } |
| if(Globals.NUM_THREADS == 0) |
| Globals.NUM_THREADS = 1; |
| i++; |
| } |
| else |
| { |
| System.out.println("Improper Argument: " + args[i]); |
| usage (); |
| } |
| |
| } |
| else if (args[i].equalsIgnoreCase("-staticLoop")) |
| { |
| int argIndex = i+1; |
| if (argIndex < args.length) |
| { |
| try |
| { |
| Globals.STATIC_LOOP = Math.abs(Integer.parseInt(args[argIndex])) * stressOptions.getIterationsFactor(); |
| } |
| catch (NumberFormatException e) |
| { |
| System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]); |
| usage (); |
| } |
| i++; |
| } |
| else |
| { |
| System.out.println("Improper Argument: " + args[i]); |
| usage (); |
| } |
| |
| } |
| else if (args[i].equalsIgnoreCase("-randomLoop")) |
| { |
| int argIndex = i+1; |
| if (argIndex < args.length) |
| { |
| try |
| { |
| Globals.RANDOM_LOOP = Math.abs(Long.parseLong(args[argIndex])) * stressOptions.getIterationsFactor(); |
| } |
| catch (NumberFormatException e) |
| { |
| System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]); |
| usage (); |
| } |
| i++; |
| } |
| else |
| { |
| System.out.println("Improper Argument: " + args[i]); |
| usage (); |
| } |
| |
| } |
| else if (args[i].equalsIgnoreCase("-numTestClass")) |
| { |
| int argIndex = i+1; |
| if (argIndex < args.length) |
| { |
| try |
| { |
| Globals.NUM_TEST_CLASSES = Math.abs(Integer.parseInt(args[argIndex])); |
| } |
| catch (NumberFormatException e) |
| { |
| System.out.println("Improper Argument: " + args[i] + " " + args[argIndex]); |
| usage (); |
| } |
| i++; |
| } |
| else |
| { |
| System.out.println("Improper Argument: " + args[i]); |
| usage (); |
| } |
| |
| } |
| else if (args[i].equalsIgnoreCase("-v") || args[i].equalsIgnoreCase("-verbose")) |
| { |
| Globals.VERBOSE = true; |
| } |
| else if (args[i].equalsIgnoreCase("-path")) |
| { |
| int argIndex = i+1; |
| if (argIndex < args.length) |
| { |
| ClistPath = args[argIndex]; |
| i++; |
| } |
| else |
| { |
| System.out.println("Improper Argument: " + args[i]); |
| usage (); |
| } |
| } |
| else if (args[i].startsWith("-stress")) |
| { |
| break; |
| } |
| else |
| { |
| System.out.println("Invalid Argument: " + args[i]); |
| usage (); |
| } |
| } |
| if (ClistPath.equals("")) |
| { |
| System.out.println("class list path not defined"); |
| usage(); |
| } |
| } |
| |
| public void usage () |
| { |
| System.out.println("usage: java CGT [options]"); |
| System.out.println(" -help prints out this message"); |
| System.out.println(" -numTestClass # limits the number of \"Test Methods\" to #"); |
| System.out.println(" -randomcLoop # # of random function calls"); |
| System.out.println(" -seed # uses the specified seed rather than the System Time"); |
| System.out.println(" -staticLoop # # of non-random static function calls"); |
| System.out.println(" -threads # # number of test threads, NOTE: no maximum value"); |
| System.out.println(" -version print out the tool version"); |
| System.out.println(" -v -verbose turn on verbose mode"); |
| throw new TestFailure(" -path <path to classlist> required, argument so program can find classes"); |
| } |
| |
| public void version () |
| { |
| throw new TestFailure("CGT version = " + version); |
| } |
| } |