/*
* Copyright (c) 2007, 2011, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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package com.sun.tools.visualvm.attach;
import com.sun.tools.visualvm.attach.HeapHistogramImpl.ClassInfoImpl;
import java.io.InputStream;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Scanner;
/**
*
* @author Tomas Hurka
*/
class JRockitHeapHistogramImpl extends HeapHistogramImpl {
JRockitHeapHistogramImpl(InputStream in) {
Map<String,ClassInfoImpl> classesMap = new HashMap(1024);
time = new Date();
Scanner sc = new Scanner(in, "UTF-8"); // NOI18N
sc.useRadix(10);
sc.nextLine();
sc.skip("-+");
sc.nextLine();
while(sc.hasNext("[0-9]+\\.[0-9]%")) { // NOI18N
JRockitClassInfoImpl newClInfo = new JRockitClassInfoImpl(sc);
storeClassInfo(newClInfo, classesMap);
totalHeapBytes += newClInfo.getBytes();
totalHeapInstances += newClInfo.getInstancesCount();
}
totalInstances = totalHeapInstances;
totalBytes = totalHeapBytes;
classes = new HashSet(classesMap.values());
permGenClasses = Collections.EMPTY_SET;
}
static class JRockitClassInfoImpl extends ClassInfoImpl {
JRockitClassInfoImpl(Scanner sc) {
String jvmName;
sc.next(); // skip unused 99.9%
bytes = computeBytes(sc.next());
instances = sc.nextLong();
sc.next(); // diff unused
jvmName = sc.next();
name = convertJVMName(jvmName.replace('/','.')); // NOI18N
}
private long computeBytes(String size) {
String multi = size.substring(size.length()-1);
long bytes = Long.parseLong(size.substring(0,size.length()-1));
if ("K".equalsIgnoreCase(multi)) { // NOI18N
bytes*=1024;
} else if ("M".equalsIgnoreCase(multi)) { // NOI18N
bytes*=1024*1024;
} else if ("G".equalsIgnoreCase(multi)) { // NOI18N
bytes*=1024*1024*1024L;
}
return bytes;
}
}
}