/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
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* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
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*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
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*/
package ucar.util.memory.memory;
import ucar.nc2.*;
import ucar.nc2.dataset.NetcdfDataset;
import ucar.nc2.dataset.NetcdfDatasetInfo;
import java.io.IOException;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.concurrent.locks.ReentrantReadWriteLock;
public class MemoryCounterAgentTest {
public static void measureSize(Object o) {
long memShallow = MemoryCounterAgent.sizeOf(o);
long memDeep = MemoryCounterAgent.deepSizeOf(o);
System.out.printf("%s, shallow=%d, deep=%d%n",
o.getClass().getSimpleName(), memShallow, memDeep);
}
public static void measureSize(String name, Object o, Class skipClass, boolean show) {
if (o == null) return;
long memShallow = MemoryCounterAgent.sizeOf(o);
long memDeep = MemoryCounterAgent.deepSizeOf3(name, o, skipClass, show);
System.out.printf("%n %4d %6d %s (%s)%n", memShallow, memDeep, name, o.getClass().getName());
}
public static void main(String[] args) throws IOException {
measureSize(new Object());
measureSize(new HashMap());
measureSize(new LinkedHashMap());
measureSize(new ReentrantReadWriteLock());
measureSize(new byte[1000]);
measureSize(new boolean[1000]);
measureSize(new String("Hello World".toCharArray()));
measureSize("Hello World");
measureSize(10);
measureSize(100);
measureSize(1000);
measureSize(new Parent());
measureSize(new Kid());
measureSize(Thread.State.TERMINATED); //
System.out.println("======================");
//testGrib1();
System.out.println("======================");
testGrib2();
}
private static class Parent {
private int i;
private boolean b;
private long l;
}
private static class Kid extends Parent {
private boolean b;
private float f;
}
static void testHDF4() throws IOException {
String filename = "C:/data/hdf4/MI1B2T_B54_O003734_AN_05.hdf";
NetcdfFile ncfile = NetcdfFile.open(filename);
measureSize(filename, ncfile, null, true);
ncfile.close();
}
static void testHDF5() throws IOException {
String filename = "C:/data/hdf5/HIRDLS2-Aura12h_b033_2000d275.he5";
NetcdfFile ncfile = NetcdfFile.open(filename);
//measureSize(filename, ncfile, null, true);
Variable vv = ncfile.findVariable("HDFEOS/SWATHS/HIRDLS/Geolocation Fields/SpacecraftAltitude");
measureSize(vv.getFullName(), vv, Group.class, true);
//showAll(ncfile);
ncfile.close();
}
static void testBufr() throws IOException {
String filename = "C:/data/bufr/edition3/idd/profiler/PROFILER_3.bufr";
NetcdfFile ncfile = NetcdfFile.open(filename);
measureSize(filename, ncfile, null, true);
//Variable vv = ncfile.findVariable("HDFEOS/SWATHS/HIRDLS/Geolocation Fields/SpacecraftAltitude");
//measureSize(vv.getName(), vv, Group.class, true);
//showAll(ncfile);
ncfile.close();
}
static void testGrib1() throws IOException {
String filename = "D:\\data\\grib\\nam\\conus80/NAM_CONUS_80km_20060811_0000.grib1";
NetcdfFile ncfile = NetcdfFile.open(filename);
measureSize(filename, ncfile, null, false);
Variable vv = ncfile.findVariable("Absolute_vorticity");
measureSize(vv.getFullName(), vv, Group.class, false);
ncfile.close();
}
static void testGrib2() throws IOException {
String filename = "D:/datasets/ncep/gfs/global0p5/GFS_Global_0p5deg_20060824_0000.grib2";
NetcdfFile ncfile = NetcdfFile.open(filename);
measureSize(filename, ncfile, null, true);
ncfile.close();
}
static void showAll(NetcdfFile ncfile) {
for (Dimension dim : ncfile.getDimensions())
measureSize(dim.getName(), dim, Group.class, false);
for (Variable v : ncfile.getVariables()) {
measureSize(v.getFullName(), v, Group.class, false);
for (Attribute att : v.getAttributes())
measureSize(att.getShortName(), att, null, false);
}
for (Attribute att : ncfile.getGlobalAttributes())
measureSize(att.getShortName(), att, null, false);
Group root = ncfile.getRootGroup();
measureSize("rootGroup", root, null, false);
for (Group g : root.getGroups())
measureSize(g.getName(), g, null, false);
}
static void testNcd() throws IOException {
String filename = "C:/data/test2.nc";
NetcdfDataset ncfile = NetcdfDataset.openDataset(filename);
measureSize("C:/data/test2.nc", ncfile, null, true);
NetcdfDatasetInfo info = new NetcdfDatasetInfo(filename);
measureSize("info", info, null, true);
String pifo = info.getParseInfo();
System.out.println("info= " + pifo);
ncfile.close();
}
static void testN3() throws IOException {
NetcdfFile ncfile = NetcdfDataset.openFile("C:/data/test2.nc", null);
measureSize("beforeRead", ncfile, null, true);
for (Variable v : ncfile.getVariables()) {
v.read();
}
measureSize("afterRead", ncfile, null, true);
ncfile.close();
}
static void testNcml() throws IOException {
String filename = "C:/dev/tds/thredds/cdm/src/test/data/ncml/aggUnionSimple.xml";
NetcdfDataset ncfile = NetcdfDataset.openDataset(filename, false, null);
measureSize("aggUnionSimple", ncfile, null, true);
ncfile.close();
}
}