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Java Class File  |  2006-11-29  |  960 b   |  35 lines

  1. package sun.management;
  2.  
  3. import java.lang.management.OperatingSystemMXBean;
  4. import sun.misc.Unsafe;
  5.  
  6. public class OperatingSystemImpl implements OperatingSystemMXBean {
  7.    private final VMManagement jvm;
  8.    private static final Unsafe unsafe = Unsafe.getUnsafe();
  9.    private double[] loadavg = new double[1];
  10.  
  11.    protected OperatingSystemImpl(VMManagement var1) {
  12.       this.jvm = var1;
  13.    }
  14.  
  15.    public String getName() {
  16.       return this.jvm.getOsName();
  17.    }
  18.  
  19.    public String getArch() {
  20.       return this.jvm.getOsArch();
  21.    }
  22.  
  23.    public String getVersion() {
  24.       return this.jvm.getOsVersion();
  25.    }
  26.  
  27.    public int getAvailableProcessors() {
  28.       return this.jvm.getAvailableProcessors();
  29.    }
  30.  
  31.    public double getSystemLoadAverage() {
  32.       return unsafe.getLoadAverage(this.loadavg, 1) == 1 ? this.loadavg[0] : (double)-1.0F;
  33.    }
  34. }
  35.