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

   1 package org.simantics.nativemem;
   2
   3 /**
   4  * Architecture-independent version of the Windows PsApi PROCESS_MEMORY_COUNTERS
   5  * structure.
   6  *
   7  * @author Tuukka Lehtonen
   8  */
   9 public class ProcessMemoryCounters {
  10     public int PageFaultCount;
  11     public long PeakWorkingSetSize;
  12     public long WorkingSetSize;
  13     public long QuotaPeakPagedPoolUsage;
  14     public long QuotaPagedPoolUsage;
  15     public long QuotaPeakNonPagedPoolUsage;
  16     public long QuotaNonPagedPoolUsage;
  17     public long PagefileUsage;
  18     public long PeakPagefileUsage;
  19     public long PrivateUsage;
  20
  21     @Override
  22     public String toString() {
  23         return "ProcessMemoryCounters [PageFaultCount="
  24                 + PageFaultCount + ", PeakWorkingSetSize=" + PeakWorkingSetSize
  25                 + ", WorkingSetSize=" + WorkingSetSize
  26                 + ", QuotaPeakPagedPoolUsage=" + QuotaPeakPagedPoolUsage
  27                 + ", QuotaPagedPoolUsage=" + QuotaPagedPoolUsage
  28                 + ", QuotaPeakNonPagedPoolUsage=" + QuotaPeakNonPagedPoolUsage
  29                 + ", QuotaNonPagedPoolUsage=" + QuotaNonPagedPoolUsage
  30                 + ", PagefileUsage=" + PagefileUsage + ", PeakPagefileUsage="
  31                 + PeakPagefileUsage + ", PrivateUsage=" + PrivateUsage + "]";
  32     }
  33
  34     public String toHumanReadableString() {
  35         StringBuilder sb = new StringBuilder();
  36         sb.append("ProcessMemoryCounters [\n\tPageFaultCount             = ").append(PageFaultCount)
  37         .append(",\n\tPeakWorkingSetSize         = ").append(toMb(PeakWorkingSetSize))
  38         .append(" MB,\n\tWorkingSetSize             = ").append(toMb(WorkingSetSize))
  39         .append(" MB,\n\tQuotaPeakPagedPoolUsage    = ").append(toMb(QuotaPeakPagedPoolUsage))
  40         .append(" MB,\n\tQuotaPagedPoolUsage        = ").append(toMb(QuotaPagedPoolUsage))
  41         .append(" MB,\n\tQuotaPeakNonPagedPoolUsage = ").append(toMb(QuotaPeakNonPagedPoolUsage))
  42         .append(" MB,\n\tQuotaNonPagedPoolUsage     = ").append(toMb(QuotaNonPagedPoolUsage))
  43         .append(" MB,\n\tPagefileUsage              = ").append(toMb(PagefileUsage))
  44         .append(" MB,\n\tPeakPagefileUsage          = ").append(toMb(PeakPagefileUsage))
  45         .append(" MB,\n\tPrivateUsage               = ").append(toMb(PrivateUsage))
  46         .append(" MB]");
  47         return sb.toString();
  48     }
  49
  50     private double toMb(long bytes) {
  51         return (double) bytes / 1048576.0;
  52     }
  53
  54 }