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/*
* Janino - An embedded Java[TM] compiler
*
* Copyright (c) 2001-2010 Arno Unkrig. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
* following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.codehaus.janino.tools;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.text.FieldPosition;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
import org.codehaus.commons.nullanalysis.Nullable;
/**
* Example for object allocation statistics:
*
*/
public final
class HprofScrubber {
private HprofScrubber() {}
private static
class Site {
public final int allocatedBytes;
public final int allocatedObjects;
public final int traceNumber;
public final String className;
Site(int allocatedBytes, int allocatedObjects, int traceNumber, String className) {
this.allocatedBytes = allocatedBytes;
this.allocatedObjects = allocatedObjects;
this.traceNumber = traceNumber;
this.className = className;
}
}
private static
class Sample {
public final int count;
public final int traceNumber;
Sample(int count, int traceNumber) {
this.count = count;
this.traceNumber = traceNumber;
}
}
public static void // SUPPRESS CHECKSTYLE JavadocMethod
main(String[] args) throws Exception {
String fileName = args.length == 0 ? "java.hprof.txt" : args[0];
BufferedReader br = new BufferedReader(new FileReader(fileName));
try {
Map traces = new HashMap();
List sites = new ArrayList();
List samples = new ArrayList();
String s = br.readLine();
while (s != null) {
if (s.startsWith("SITES BEGIN")) {
br.readLine();
br.readLine();
for (;;) {
s = br.readLine();
if (s.startsWith("SITES END")) break;
StringTokenizer st = new StringTokenizer(s);
st.nextToken(); // rank
st.nextToken(); // percent self
st.nextToken(); // percent accum
st.nextToken(); // live bytes
st.nextToken(); // live objects
sites.add(new Site(
Integer.parseInt(st.nextToken()), // allocatedBytes
Integer.parseInt(st.nextToken()), // allocatedObjects
Integer.parseInt(st.nextToken()), // traceNumber
st.nextToken() // className
));
}
} else
if (s.startsWith("TRACE ") && s.endsWith(":")) {
int traceNumber = Integer.parseInt(s.substring(6, s.length() - 1));
List l = new ArrayList();
for (;;) {
s = br.readLine();
if (!s.startsWith("\t")) break;
l.add(s.substring(1));
}
traces.put(
new Integer(traceNumber),
(String[]) l.toArray(new String[l.size()])
);
} else
if (s.startsWith("CPU SAMPLES BEGIN")) {
br.readLine();
for (;;) {
s = br.readLine();
if (s.startsWith("CPU SAMPLES END")) break;
StringTokenizer st = new StringTokenizer(s);
st.nextToken(); // rank
st.nextToken(); // percent self
st.nextToken(); // percent accum
int count = Integer.parseInt(st.nextToken());
if (count == 0) continue;
int trace = Integer.parseInt(st.nextToken());
samples.add(new Sample(count, trace));
}
} else {
s = br.readLine();
}
}
HprofScrubber.dumpSites((Site[]) sites.toArray(new Site[sites.size()]), traces);
HprofScrubber.dumpSamples((Sample[]) samples.toArray(new Sample[samples.size()]), traces);
} finally {
try { br.close(); } catch (IOException e) {}
}
}
private static void
dumpSites(Site[] ss, Map traces) {
Arrays.sort(ss, new Comparator
