bundles/org.simantics.nativemem/src/org/simantics/nativemem/internal/win/ProcessMemoryCounters.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016, 2017 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     Semantum Oy - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.nativemem.internal.win;
  13
  14 import org.simantics.nativemem.ProcessMemoryInfo;
  15 import org.simantics.nativemem.internal.Util;
  16
  17 /**
  18  * Architecture-independent version of the Windows PsApi PROCESS_MEMORY_COUNTERS
  19  * structure.
  20  *
  21  * @author Tuukka Lehtonen
  22  */
  23 public class ProcessMemoryCounters implements ProcessMemoryInfo {
  24     public int PageFaultCount;
  25     public long PeakWorkingSetSize;
  26     public long WorkingSetSize;
  27     public long QuotaPeakPagedPoolUsage;
  28     public long QuotaPagedPoolUsage;
  29     public long QuotaPeakNonPagedPoolUsage;
  30     public long QuotaNonPagedPoolUsage;
  31     public long PagefileUsage;
  32     public long PeakPagefileUsage;
  33     public long PrivateUsage;
  34
  35     @Override
  36     public String toString() {
  37         return "ProcessMemoryCounters [PageFaultCount="
  38                 + PageFaultCount + ", PeakWorkingSetSize=" + PeakWorkingSetSize
  39                 + ", WorkingSetSize=" + WorkingSetSize
  40                 + ", QuotaPeakPagedPoolUsage=" + QuotaPeakPagedPoolUsage
  41                 + ", QuotaPagedPoolUsage=" + QuotaPagedPoolUsage
  42                 + ", QuotaPeakNonPagedPoolUsage=" + QuotaPeakNonPagedPoolUsage
  43                 + ", QuotaNonPagedPoolUsage=" + QuotaNonPagedPoolUsage
  44                 + ", PagefileUsage=" + PagefileUsage + ", PeakPagefileUsage="
  45                 + PeakPagefileUsage + ", PrivateUsage=" + PrivateUsage + "]";
  46     }
  47
  48     @Override
  49     public String toHumanReadableString() {
  50         StringBuilder sb = new StringBuilder();
  51         sb.append("RSS                 ").append(Util.toMb(WorkingSetSize))
  52         .append("M / ").append(Util.toMb(PeakWorkingSetSize))
  53         .append("M").append(Util.NL)
  54         .append("Paged/Nonpaged Pool ").append(Util.toKb(QuotaPagedPoolUsage)).append("K / ")
  55         .append(Util.toKb(QuotaPeakPagedPoolUsage)).append("K  /  ")
  56         .append(Util.toKb(QuotaNonPagedPoolUsage)).append("K / ")
  57         .append(Util.toKb(QuotaPeakNonPagedPoolUsage)).append("K").append(Util.NL)
  58         .append("Page File           ").append(Util.toMb(PagefileUsage))
  59         .append("M / ").append(Util.toMb(PeakPagefileUsage))
  60         .append("M (").append(PageFaultCount).append(" faults)");
  61         return sb.toString();
  62     }
  63
  64     @Override
  65     public String headerRow() {
  66         return "RSS [MB]\tPeak RSS [MB]\tPaged Pool Usage [kB]\tPeak Paged Pool Usage [kB]\tNonpaged Pool Usage [kB]\tPeak Nonpaged Pool Usage [kB]\tPage File Usage [MB]\tPeak Page File Usage [MB]\tPage Faults";
  67     }
  68
  69     @Override
  70     public String dataRow() {
  71         return Util.toMb(WorkingSetSize) + "\t" + Util.toMb(PeakWorkingSetSize)
  72         + "\t" + Util.toKb(QuotaPagedPoolUsage) + "\t" + Util.toKb(QuotaPeakPagedPoolUsage)
  73         + "\t" + Util.toKb(QuotaNonPagedPoolUsage) + "\t" + Util.toKb(QuotaPeakNonPagedPoolUsage)
  74         + "\t" + Util.toMb(PagefileUsage) + "\t" + Util.toMb(PeakPagefileUsage)
  75         + "\t" + PageFaultCount;
  76     }
  77
  78     public static void main(String[] args) {
  79         System.out.println(new ProcessMemoryCounters().toHumanReadableString());
  80         System.out.println(new ProcessMemoryCounters().headerRow());
  81         System.out.println(new ProcessMemoryCounters().dataRow());
  82     }
  83
  84 }