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<div class="subTitle">com.ibm.lang.management</div>
<h2 title="Class JvmCpuMonitorInfo" class="title">Class JvmCpuMonitorInfo</h2>
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<pre>public final class <span class="typeNameLabel">JvmCpuMonitorInfo</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></pre>
<div class="block"><code>JvmCpuMonitorInfo</code> provides a snapshot of JVM CPU usage information
that is distributed across thread categories. A time stamp for the snapshot is
also provided.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../com/ibm/lang/management/JvmCpuMonitorMXBean.html" title="interface in com.ibm.lang.management"><code>For more information on thread categories.</code></a></dd>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#JvmCpuMonitorInfo--">JvmCpuMonitorInfo</a></span>()</code>
<div class="block">Creates a new <code>JvmCpuMonitorInfo</code> instance.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#equals-java.lang.Object-">equals</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a>&nbsp;obj)</code>
<div class="block">Compares the argument to the receiver, and answers true
if they represent the <em>same</em> object using a class
specific comparison.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management">JvmCpuMonitorInfo</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#from-javax.management.openmbean.CompositeData-">from</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean">CompositeData</a>&nbsp;cd)</code>
<div class="block">Receives a <a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean"><code>CompositeData</code></a> representing a
<a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a> object and attempts to return the root
<a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a> instance.</div>
</td>
</tr>
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<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#getApplicationCpuTime--">getApplicationCpuTime</a></span>()</code>
<div class="block">This method returns the total CPU usage for all application threads.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>long[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#getApplicationUserCpuTime--">getApplicationUserCpuTime</a></span>()</code>
<div class="block">This method returns an array of CPU usage for all user defined thread categories.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#getGcCpuTime--">getGcCpuTime</a></span>()</code>
<div class="block">This method returns the total CPU usage of all GC threads.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#getJitCpuTime--">getJitCpuTime</a></span>()</code>
<div class="block">This method returns the total CPU usage of all JIT Threads.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#getResourceMonitorCpuTime--">getResourceMonitorCpuTime</a></span>()</code>
<div class="block">This method returns the total CPU usage for all threads of the "Resource-Monitor" category.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#getSystemJvmCpuTime--">getSystemJvmCpuTime</a></span>()</code>
<div class="block">This method returns the total CPU usage of the "System-JVM" category, which
includes GC, JIT and other JVM daemon threads.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#getTimestamp--">getTimestamp</a></span>()</code>
<div class="block">This method returns the last sampling time stamp.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#hashCode--">hashCode</a></span>()</code>
<div class="block">Answers an integer hash code for the receiver.</div>
</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" target="_blank" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html#toString--">toString</a></span>()</code>
<div class="block">Text description of this <a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a> object.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h4>JvmCpuMonitorInfo</h4>
<pre>public&nbsp;JvmCpuMonitorInfo()</pre>
<div class="block">Creates a new <code>JvmCpuMonitorInfo</code> instance.</div>
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<h4>getTimestamp</h4>
<pre>public&nbsp;long&nbsp;getTimestamp()</pre>
<div class="block">This method returns the last sampling time stamp.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The last sampling time stamp in microseconds.</dd>
</dl>
</li>
</ul>
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<h4>getApplicationCpuTime</h4>
<pre>public&nbsp;long&nbsp;getApplicationCpuTime()</pre>
<div class="block">This method returns the total CPU usage for all application threads.
It includes the threads that are in the "Application" category as well as those in the user defined categories (Application-UserX).
This does not include information about "Resource-monitor" threads.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>"Application" category CPU usage time in microseconds.</dd>
</dl>
</li>
</ul>
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<h4>getResourceMonitorCpuTime</h4>
<pre>public&nbsp;long&nbsp;getResourceMonitorCpuTime()</pre>
<div class="block">This method returns the total CPU usage for all threads of the "Resource-Monitor" category.
"Resource-Monitor" thread is any thread, that the application has designated as a "Resource-Monitor".</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>"Resource-Monitor" category CPU usage time in microseconds.</dd>
</dl>
</li>
</ul>
<a name="getSystemJvmCpuTime--">
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<h4>getSystemJvmCpuTime</h4>
<pre>public&nbsp;long&nbsp;getSystemJvmCpuTime()</pre>
<div class="block">This method returns the total CPU usage of the "System-JVM" category, which
includes GC, JIT and other JVM daemon threads. The data also includes usage
of any thread that has participated in "GC" activity for the duration spent
in that activity if the -XX:-ReduceCPUMonitorOverhead option is specified.
See the user guide for more information on this option.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>"System-JVM" category CPU usage time in microseconds.</dd>
</dl>
</li>
</ul>
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<h4>getGcCpuTime</h4>
<pre>public&nbsp;long&nbsp;getGcCpuTime()</pre>
<div class="block">This method returns the total CPU usage of all GC threads.
It also includes CPU usage by non GC threads that participate in GC activity for the period
that they do GC work if the -XX:-ReduceCPUMonitorOverhead option is specified.
See the user guide for more information on this option.
-XX:-ReduceCPUMonitorOverhead is not supported on z/OS.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>"GC" category CPU usage time in microseconds.</dd>
</dl>
</li>
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<h4>getJitCpuTime</h4>
<pre>public&nbsp;long&nbsp;getJitCpuTime()</pre>
<div class="block">This method returns the total CPU usage of all JIT Threads.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>"JIT" category CPU usage time in microseconds.</dd>
</dl>
</li>
</ul>
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<h4>getApplicationUserCpuTime</h4>
<pre>public&nbsp;long[]&nbsp;getApplicationUserCpuTime()</pre>
<div class="block">This method returns an array of CPU usage for all user defined thread categories.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Array of user defined thread categories' CPU usage time in microseconds.</dd>
</dl>
</li>
</ul>
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<h4>from</h4>
<pre>public static&nbsp;<a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management">JvmCpuMonitorInfo</a>&nbsp;from(<a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean">CompositeData</a>&nbsp;cd)</pre>
<div class="block">Receives a <a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean"><code>CompositeData</code></a> representing a
<a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a> object and attempts to return the root
<a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a> instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>cd</code> - A <a href="https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/CompositeData.html?is-external=true" target="_blank" title="class or interface in javax.management.openmbean"><code>CompositeData</code></a> that represents a
<a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a>.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>if <code>cd</code> is non- <code>null</code>, returns a new instance of
<a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a>,
If <code>cd</code> is <code>null</code>, returns <code>null</code>.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" target="_blank" title="class or interface in java.lang">IllegalArgumentException</a></code> - if argument <code>cd</code> does not correspond to a
<a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a> with the following attributes:
<ul>
<li><code>timestamp</code>(<code>java.lang.Long</code>)</li>
<li><code>applicationCpuTime</code>(<code>java.lang.Long</code>)</li>
<li><code>resourceMonitorCpuTime</code>(<code>java.lang.Long</code>)</li>
<li><code>systemJvmCpuTime</code>(<code>java.lang.Long</code>)</li>
<li><code>gcCpuTime</code>(<code>java.lang.Long</code>)</li>
<li><code>jitCpuTime</code>(<code>java.lang.Long</code>)</li>
<li><code>applicationUserCpuTime</code></li>
</ul></dd>
</dl>
</li>
</ul>
<a name="toString--">
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<h4>toString</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" target="_blank" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
<div class="block">Text description of this <a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a> object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Text description of this <a href="../../../../com/ibm/lang/management/JvmCpuMonitorInfo.html" title="class in com.ibm.lang.management"><code>JvmCpuMonitorInfo</code></a> object.</dd>
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a>&nbsp;obj)</pre>
<div class="block">Compares the argument to the receiver, and answers true
if they represent the <em>same</em> object using a class
specific comparison. The implementation in Object answers
true only if the argument is the exact same object as the
receiver (==).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>obj</code> - Object
the object to compare with this object.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean
<code>true</code>
if the object is the same as this object
<code>false</code>
if it is different from this object.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang"><code>Object.hashCode()</code></a></dd>
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<h4>hashCode</h4>
<pre>public&nbsp;int&nbsp;hashCode()</pre>
<div class="block">Answers an integer hash code for the receiver. Any two
objects which answer <code>true</code> when passed to
<code>.equals</code> must answer the same value for this
method.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the receiver's hash.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang"><code>Object.equals(java.lang.Object)</code></a></dd>
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