api/jdk8/jre/management/extension/com/ibm/lang/management/ProcessorMXBean.html - gerrit/www.eclipse.org/openj9/docs - Git at Google

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 <pre>public interface <span class="typeNameLabel">ProcessorMXBean</span>
 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/management/PlatformManagedObject.html?is-external=true" target="_blank" title="class or interface in java.lang.management">PlatformManagedObject</a></pre>
 <div class="block">Interface for managing Processor resources.

  <br>
  <table border="1">
  <caption><b>Usage example for the <a href="../../../../com/ibm/lang/management/ProcessorMXBean.html" title="interface in com.ibm.lang.management"><code>ProcessorMXBean</code></a></b></caption>
  <tr> <td>
  <pre>
  <code>
    ...
    try {
         mxbeanName = new ObjectName("com.ibm.lang.management:type=Processor");
    } catch (MalformedObjectNameException e) {
         // Exception Handling
    }
    try {
         MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
         if (true != mbeanServer.isRegistered(mxbeanName)) {
            // ProcessorMXBean not registered
         }
         ProcessorMXBean procBean = JMX.newMXBeanProxy(mbeanServer, mxbeanName, ProcessorMXBean.class);
    } catch (Exception e) {
         // Exception Handling
    }
  </code>
  </pre></td></tr></table></div>
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 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberBoundCPUs--">getNumberBoundCPUs</a></span>()</code>
 <div class="block">Returns the number of CPUs the process is bound to on the operating
  system level.</div>
 </td>
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 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberOnlineCPUs--">getNumberOnlineCPUs</a></span>()</code>
 <div class="block">Returns the number of online CPUs as seen be the operating system
  where the JVM is running.</div>
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 <tr id="i2" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberPhysicalCPUs--">getNumberPhysicalCPUs</a></span>()</code>
 <div class="block">Returns the number of physical CPUs as seen by the operating system
  where the Java Virtual Machine is running.</div>
 </td>
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 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberTargetCPUs--">getNumberTargetCPUs</a></span>()</code>
 <div class="block">Returns the target number of CPUs for the process.</div>
 </td>
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 <tr id="i4" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#setNumberActiveCPUs-int-">setNumberActiveCPUs</a></span>(int&nbsp;number)</code>
 <div class="block">Sets the number of CPUs that the process is specified to use.</div>
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 <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/management/PlatformManagedObject.html?is-external=true#getObjectName--" title="class or interface in java.lang.management">getObjectName</a></code></li>
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 <pre>int&nbsp;getNumberPhysicalCPUs()</pre>
 <div class="block">Returns the number of physical CPUs as seen by the operating system
  where the Java Virtual Machine is running.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the number of physical CPUs.</dd>
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 <div class="block">Returns the number of online CPUs as seen be the operating system
  where the JVM is running.</div>
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 <dt><span class="returnLabel">Returns:</span></dt>
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 <div class="block">Returns the number of CPUs the process is bound to on the operating
  system level.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the number of CPUs the process is bound to.</dd>
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 <pre>int&nbsp;getNumberTargetCPUs()</pre>
 <div class="block">Returns the target number of CPUs for the process. This is normally
  equal to <a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberBoundCPUs--"><code>getNumberBoundCPUs()</code></a>, but is overridden by active
  CPUs when it is set, e.g. using <a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#setNumberActiveCPUs-int-"><code>setNumberActiveCPUs(int)</code></a>.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the number of CPUs the process is entitled to.</dd>
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 <pre>void&nbsp;setNumberActiveCPUs(int&nbsp;number)</pre>
 <div class="block">Sets the number of CPUs that the process is specified to use.
  <a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberTargetCPUs--"><code>getNumberTargetCPUs()</code></a>.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>number</code> - The number of CPUs to specify the process to use. The process
                         will behave as if <code>number</code> CPUs are available. If
                         this is set to 0, it will reset the number of CPUs specified
                         and the JVM will use the the number of CPUs detected on the system.</dd>
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	<h2 title="Interface ProcessorMXBean" class="title">Interface ProcessorMXBean</h2>
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	<pre>public interface <span class="typeNameLabel">ProcessorMXBean</span>
	extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/management/PlatformManagedObject.html?is-external=true" target="_blank" title="class or interface in java.lang.management">PlatformManagedObject</a></pre>
	<div class="block">Interface for managing Processor resources.

	<br>
	<table border="1">
	<caption><b>Usage example for the <a href="../../../../com/ibm/lang/management/ProcessorMXBean.html" title="interface in com.ibm.lang.management"><code>ProcessorMXBean</code></a></b></caption>
	<tr> <td>
	<pre>
	<code>
	...
	try {
	mxbeanName = new ObjectName("com.ibm.lang.management:type=Processor");
	} catch (MalformedObjectNameException e) {
	// Exception Handling
	}
	try {
	MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
	if (true != mbeanServer.isRegistered(mxbeanName)) {
	// ProcessorMXBean not registered
	}
	ProcessorMXBean procBean = JMX.newMXBeanProxy(mbeanServer, mxbeanName, ProcessorMXBean.class);
	} catch (Exception e) {
	// Exception Handling
	}
	</code>
	</pre></td></tr></table></div>
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	<td class="colFirst"><code>int</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberBoundCPUs--">getNumberBoundCPUs</a></span>()</code>
	<div class="block">Returns the number of CPUs the process is bound to on the operating
	system level.</div>
	</td>
	</tr>
	<tr id="i1" class="rowColor">
	<td class="colFirst"><code>int</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberOnlineCPUs--">getNumberOnlineCPUs</a></span>()</code>
	<div class="block">Returns the number of online CPUs as seen be the operating system
	where the JVM is running.</div>
	</td>
	</tr>
	<tr id="i2" class="altColor">
	<td class="colFirst"><code>int</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberPhysicalCPUs--">getNumberPhysicalCPUs</a></span>()</code>
	<div class="block">Returns the number of physical CPUs as seen by the operating system
	where the Java Virtual Machine is running.</div>
	</td>
	</tr>
	<tr id="i3" class="rowColor">
	<td class="colFirst"><code>int</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberTargetCPUs--">getNumberTargetCPUs</a></span>()</code>
	<div class="block">Returns the target number of CPUs for the process.</div>
	</td>
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	<tr id="i4" class="altColor">
	<td class="colFirst"><code>void</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#setNumberActiveCPUs-int-">setNumberActiveCPUs</a></span>(int number)</code>
	<div class="block">Sets the number of CPUs that the process is specified to use.</div>
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	<h3>Methods inherited from interface java.lang.management.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/management/PlatformManagedObject.html?is-external=true" target="_blank" title="class or interface in java.lang.management">PlatformManagedObject</a></h3>
	<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/management/PlatformManagedObject.html?is-external=true#getObjectName--" title="class or interface in java.lang.management">getObjectName</a></code></li>
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	<a name="getNumberPhysicalCPUs--">
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	<h4>getNumberPhysicalCPUs</h4>
	<pre>int getNumberPhysicalCPUs()</pre>
	<div class="block">Returns the number of physical CPUs as seen by the operating system
	where the Java Virtual Machine is running.</div>
	<dl>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>the number of physical CPUs.</dd>
	</dl>
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	<a name="getNumberOnlineCPUs--">
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	<h4>getNumberOnlineCPUs</h4>
	<pre>int getNumberOnlineCPUs()</pre>
	<div class="block">Returns the number of online CPUs as seen be the operating system
	where the JVM is running.</div>
	<dl>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>the number of online CPUs.</dd>
	</dl>
	</li>
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	<h4>getNumberBoundCPUs</h4>
	<pre>int getNumberBoundCPUs()</pre>
	<div class="block">Returns the number of CPUs the process is bound to on the operating
	system level.</div>
	<dl>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>the number of CPUs the process is bound to.</dd>
	</dl>
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	<h4>getNumberTargetCPUs</h4>
	<pre>int getNumberTargetCPUs()</pre>
	<div class="block">Returns the target number of CPUs for the process. This is normally
	equal to <a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberBoundCPUs--"><code>getNumberBoundCPUs()</code></a>, but is overridden by active
	CPUs when it is set, e.g. using <a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#setNumberActiveCPUs-int-"><code>setNumberActiveCPUs(int)</code></a>.</div>
	<dl>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>the number of CPUs the process is entitled to.</dd>
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	<h4>setNumberActiveCPUs</h4>
	<pre>void setNumberActiveCPUs(int number)</pre>
	<div class="block">Sets the number of CPUs that the process is specified to use.
	<a href="../../../../com/ibm/lang/management/ProcessorMXBean.html#getNumberTargetCPUs--"><code>getNumberTargetCPUs()</code></a>.</div>
	<dl>
	<dt><span class="paramLabel">Parameters:</span></dt>
	<dd><code>number</code> - The number of CPUs to specify the process to use. The process
	will behave as if <code>number</code> CPUs are available. If
	this is set to 0, it will reset the number of CPUs specified
	and the JVM will use the the number of CPUs detected on the system.</dd>
	</dl>
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