src/solaris/classes/sun/management/OperatingSystemImpl.java

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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.management;
  27 
  28 import sun.management.VMManagement;
  29 
  30 /**
  31  * Implementation class for the operating system.
  32  * Standard and committed hotspot-specific metrics if any.
  33  *
  34  * ManagementFactory.getOperatingSystemMXBean() returns an instance
  35  * of this class.
  36  */
  37 class UnixOperatingSystem
  38     extends    sun.management.OperatingSystemImpl
  39     implements UnixOperatingSystemMXBean {
  40 
  41     UnixOperatingSystem(VMManagement vm) {
  42         super(vm);
  43     }
  44 
  45     public native long getCommittedVirtualMemorySize();
  46     public native long getTotalSwapSpaceSize();
  47     public native long getFreeSwapSpaceSize();
  48     public native long getProcessCpuTime();
  49     public native long getFreePhysicalMemorySize();
  50     public native long getTotalPhysicalMemorySize();
  51     public native long getOpenFileDescriptorCount();
  52     public native long getMaxFileDescriptorCount();
  53     public native double getSystemCpuLoad();
  54     public native double getProcessCpuLoad();
  55 
  56     static {
  57         initialize();
  58     }
  59     private static native void initialize();
  60 }


   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.management;
  27 


  28 /**
  29  * Implementation class for the operating system.
  30  * Standard and committed hotspot-specific metrics if any.
  31  *
  32  * ManagementFactory.getOperatingSystemMXBean() returns an instance
  33  * of this class.
  34  */
  35 class OperatingSystemImpl extends AbstractOperatingSystemImpl
  36     implements com.sun.management.UnixOperatingSystemMXBean {

  37 
  38     OperatingSystemImpl(VMManagement vm) {
  39         super(vm);
  40     }
  41 
  42     public native long getCommittedVirtualMemorySize();
  43     public native long getTotalSwapSpaceSize();
  44     public native long getFreeSwapSpaceSize();
  45     public native long getProcessCpuTime();
  46     public native long getFreePhysicalMemorySize();
  47     public native long getTotalPhysicalMemorySize();
  48     public native long getOpenFileDescriptorCount();
  49     public native long getMaxFileDescriptorCount();
  50     public native double getSystemCpuLoad();
  51     public native double getProcessCpuLoad();
  52 
  53     static {
  54         initialize();
  55     }
  56     private static native void initialize();
  57 }