/*
* Copyright (c) 2010, 2012, 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.
*
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*/
package test.bench;
import java.io.*;
import java.util.*;
import test.bench.util.*;
import test.bench.util.RunBench.RunType;
import test.bench.util.RunBench.SubArray;
import com.sun.max.program.option.*;
/**
* Simple main program that reads a file of data, assumed to be originally generated by {@link RunBench} with the
* {@code test.bench.file} property, and reports the same analysed results as {@link RunBench}.
*/
public class OfflineReport {
private static final OptionSet options = new OptionSet(true);
private static Option<String> fileOption = options.newStringOption("file", null, "file of data to be analyzed");
private static Option<Boolean> outliersOption = options.newBooleanOption("outliers", false, "remove outlier values");
public static void main(String[] args) {
options.parseArguments(args).getArguments();
String pathname = fileOption.getValue();
if (pathname == null) {
System.err.println("file argument must be present");
System.exit(1);
}
System.setProperty(RunBench.WARMUP_COUNT_PROPERTY, "0");
RunBench.getBenchProperties();
try {
final SubArray encapValues = readFile(pathname, RunType.ENCAP, 0, 0);
final SubArray runValues = readFile(pathname, RunType.ACTUAL, 0, 0);
RunBench.report(encapValues, runValues, "offline");
} catch (IOException ex) {
System.err.println(ex);
}
}
private static SubArray readFile(String baseName, RunType runType, int threadId, int runId) throws IOException {
BufferedReader r = null;
ArrayList<Long> values = new ArrayList<Long>();
try {
r = new BufferedReader(new FileReader(RunBench.fileOutputName(baseName, runType, threadId, runId)));
while (true) {
final String line = r.readLine();
if (line == null) {
break;
}
if (line.length() == 0 || line.charAt(0) == '#') {
continue;
}
values.add(Long.parseLong(line));
}
} finally {
if (r != null) {
try {
r.close();
} catch (IOException ex) {
}
}
}
final long[] result = new long[values.size()];
int i = 0;
for (Long value : values) {
result[i++] = value;
}
if (outliersOption.getValue()) {
return RunBench.removeOutliers(result);
}
return new RunBench.SubArray(result, 0, result.length);
}
}