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| <li>Summary: </li> |
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| <div class="subTitle">com.ibm.oti.shared</div> |
| <h2 title="Class SharedClassCacheInfo" class="title">Class SharedClassCacheInfo</h2> |
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| <li>com.ibm.oti.shared.SharedClassCacheInfo</li> |
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| <pre>public class <span class="typeNameLabel">SharedClassCacheInfo</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">SharedClassCacheInfo stores information about a shared class cache and |
| provides methods to retrieve that information. |
| <p></div> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#ADDRESS_MODE_32">ADDRESS_MODE_32</a></span></code> |
| <div class="block">Specifies a 32-bit cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#ADDRESS_MODE_64">ADDRESS_MODE_64</a></span></code> |
| <div class="block">Specifies a 64-bit cache.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#COMPRESSED_REFS">COMPRESSED_REFS</a></span></code> |
| <div class="block">Specifies a compressedRefs cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#COMPRESSED_REFS_UNKNOWN">COMPRESSED_REFS_UNKNOWN</a></span></code> |
| <div class="block">The compressedRefs mode is unknown for the cache.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#JVMLEVEL_JAVA5">JVMLEVEL_JAVA5</a></span></code> |
| <div class="block">Specifies a Java 5 cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#JVMLEVEL_JAVA6">JVMLEVEL_JAVA6</a></span></code> |
| <div class="block">Specifies a Java 6 cache.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#JVMLEVEL_JAVA7">JVMLEVEL_JAVA7</a></span></code> |
| <div class="block">Specifies a Java 7 cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#JVMLEVEL_JAVA8">JVMLEVEL_JAVA8</a></span></code> |
| <div class="block">Specifies a Java 8 cache.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#NON_COMPRESSED_REFS">NON_COMPRESSED_REFS</a></span></code> |
| <div class="block">Specifies a non-compressedRefs cache.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#getCacheAddressMode--">getCacheAddressMode</a></span>()</code> |
| <div class="block">Gets the address mode for the shared class cache.</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/oti/shared/SharedClassCacheInfo.html#getCacheCompressedRefsMode--">getCacheCompressedRefsMode</a></span>()</code> |
| <div class="block">Get the compressedRefs mode for the shared class cache.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#getCacheFreeBytes--">getCacheFreeBytes</a></span>()</code> |
| <div class="block">Gets the amount of free bytes in the shared class cache.</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/oti/shared/SharedClassCacheInfo.html#getCacheJVMLevel--">getCacheJVMLevel</a></span>()</code> |
| <div class="block">Gets the JVM level for the shared class cache.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#getCacheLayer--">getCacheLayer</a></span>()</code> |
| <div class="block">Get the layer number for the shared class cache.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <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/oti/shared/SharedClassCacheInfo.html#getCacheName--">getCacheName</a></span>()</code> |
| <div class="block">Gets the cache name for the shared class cache.</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/oti/shared/SharedClassCacheInfo.html#getCacheSize--">getCacheSize</a></span>()</code> |
| <div class="block">Gets total usable shared class cache size.</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/oti/shared/SharedClassCacheInfo.html#getCacheSoftMaxBytes--">getCacheSoftMaxBytes</a></span>()</code> |
| <div class="block">Get the soft limit for available space in the cache in bytes.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#getCacheType--">getCacheType</a></span>()</code> |
| <div class="block">Check the type of the shared class cache.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Date.html?is-external=true" target="_blank" title="class or interface in java.util">Date</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#getLastDetach--">getLastDetach</a></span>()</code> |
| <div class="block">Gets the time when the shared class cache was last detached.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#getOSsemid--">getOSsemid</a></span>()</code> |
| <div class="block">Gets the OS semaphore ID associated with the shared class cache.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#getOSshmid--">getOSshmid</a></span>()</code> |
| <div class="block">Gets the OS shared memory ID associated with the shared class cache.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#isCacheCompatible--">isCacheCompatible</a></span>()</code> |
| <div class="block">Checks the compatibility of the shared class cache with this JVM.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#isCacheCorrupt--">isCacheCorrupt</a></span>()</code> |
| <div class="block">Checks if the shared class cache is corrupt.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#isCachePersistent--">isCachePersistent</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">Use getCacheType() instead.</span></div> |
| </div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class 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#equals-java.lang.Object-" title="class or interface in java.lang">equals</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#hashCode--" title="class or interface in java.lang">hashCode</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#toString--" title="class or interface in java.lang">toString</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> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| </a> |
| <h3>Field Detail</h3> |
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| <li class="blockList"> |
| <h4>JVMLEVEL_JAVA5</h4> |
| <pre>public static final int JVMLEVEL_JAVA5</pre> |
| <div class="block">Specifies a Java 5 cache.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.oti.shared.SharedClassCacheInfo.JVMLEVEL_JAVA5">Constant Field Values</a></dd> |
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| <h4>JVMLEVEL_JAVA6</h4> |
| <pre>public static final int JVMLEVEL_JAVA6</pre> |
| <div class="block">Specifies a Java 6 cache.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.oti.shared.SharedClassCacheInfo.JVMLEVEL_JAVA6">Constant Field Values</a></dd> |
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| <li class="blockList"> |
| <h4>JVMLEVEL_JAVA7</h4> |
| <pre>public static final int JVMLEVEL_JAVA7</pre> |
| <div class="block">Specifies a Java 7 cache.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.oti.shared.SharedClassCacheInfo.JVMLEVEL_JAVA7">Constant Field Values</a></dd> |
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| <li class="blockList"> |
| <h4>JVMLEVEL_JAVA8</h4> |
| <pre>public static final int JVMLEVEL_JAVA8</pre> |
| <div class="block">Specifies a Java 8 cache.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.oti.shared.SharedClassCacheInfo.JVMLEVEL_JAVA8">Constant Field Values</a></dd> |
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| <a name="ADDRESS_MODE_32"> |
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| <li class="blockList"> |
| <h4>ADDRESS_MODE_32</h4> |
| <pre>public static final int ADDRESS_MODE_32</pre> |
| <div class="block">Specifies a 32-bit cache.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.oti.shared.SharedClassCacheInfo.ADDRESS_MODE_32">Constant Field Values</a></dd> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ADDRESS_MODE_64</h4> |
| <pre>public static final int ADDRESS_MODE_64</pre> |
| <div class="block">Specifies a 64-bit cache.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.oti.shared.SharedClassCacheInfo.ADDRESS_MODE_64">Constant Field Values</a></dd> |
| </dl> |
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| <a name="COMPRESSED_REFS"> |
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| <h4>COMPRESSED_REFS</h4> |
| <pre>public static final int COMPRESSED_REFS</pre> |
| <div class="block">Specifies a compressedRefs cache.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.oti.shared.SharedClassCacheInfo.COMPRESSED_REFS">Constant Field Values</a></dd> |
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| <h4>NON_COMPRESSED_REFS</h4> |
| <pre>public static final int NON_COMPRESSED_REFS</pre> |
| <div class="block">Specifies a non-compressedRefs cache.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.oti.shared.SharedClassCacheInfo.NON_COMPRESSED_REFS">Constant Field Values</a></dd> |
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| <h4>COMPRESSED_REFS_UNKNOWN</h4> |
| <pre>public static final int COMPRESSED_REFS_UNKNOWN</pre> |
| <div class="block">The compressedRefs mode is unknown for the cache.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.oti.shared.SharedClassCacheInfo.COMPRESSED_REFS_UNKNOWN">Constant Field Values</a></dd> |
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| <pre>public <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> getCacheName()</pre> |
| <div class="block">Gets the cache name for the shared class cache.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Name of the shared class cache.</dd> |
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| <h4>isCacheCompatible</h4> |
| <pre>public boolean isCacheCompatible()</pre> |
| <div class="block">Checks the compatibility of the shared class cache with this JVM.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if cache is compatible with this JVM, false otherwise.</dd> |
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| <h4>isCachePersistent</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" target="_blank" title="class or interface in java.lang">@Deprecated</a> |
| public boolean isCachePersistent()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Use getCacheType() instead.</span></div> |
| <div class="block">Checks if the shared class cache is persistent.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if cache is persistent, false otherwise.</dd> |
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| <h4>getCacheType</h4> |
| <pre>public int getCacheType()</pre> |
| <div class="block">Check the type of the shared class cache.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Either <a href="../../../../com/ibm/oti/shared/SharedClassUtilities.html#PERSISTENT"><code>SharedClassUtilities.PERSISTENT</code></a>, |
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| <pre>public int getOSshmid()</pre> |
| <div class="block">Gets the OS shared memory ID associated with the shared class cache.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A valid value if cache is non-persistent and shared memory id is available, else -1.</dd> |
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| <h4>getOSsemid</h4> |
| <pre>public int getOSsemid()</pre> |
| <div class="block">Gets the OS semaphore ID associated with the shared class cache.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A valid value if cache is non-persistent and semaphore id is available, else -1.</dd> |
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| <div class="block">Gets the time when the shared class cache was last detached.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Date, or null if last detach time is not available.</dd> |
| </dl> |
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| <a name="getCacheJVMLevel--"> |
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| <h4>getCacheJVMLevel</h4> |
| <pre>public int getCacheJVMLevel()</pre> |
| <div class="block">Gets the JVM level for the shared class cache.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A JVMLEVEL constant.</dd> |
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| <h4>getCacheAddressMode</h4> |
| <pre>public int getCacheAddressMode()</pre> |
| <div class="block">Gets the address mode for the shared class cache.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Either <a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#ADDRESS_MODE_32"><code>ADDRESS_MODE_32</code></a> or |
| <a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#ADDRESS_MODE_64"><code>ADDRESS_MODE_64</code></a></dd> |
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| <h4>isCacheCorrupt</h4> |
| <pre>public boolean isCacheCorrupt()</pre> |
| <div class="block">Checks if the shared class cache is corrupt.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the cache is corrupt, false otherwise.</dd> |
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| <h4>getCacheSize</h4> |
| <pre>public long getCacheSize()</pre> |
| <div class="block">Gets total usable shared class cache size. Returns -1 if cache is incompatible.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Number of usable bytes in cache.</dd> |
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| <h4>getCacheFreeBytes</h4> |
| <pre>public long getCacheFreeBytes()</pre> |
| <div class="block">Gets the amount of free bytes in the shared class cache. Returns -1 if cache is incompatible.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>long</dd> |
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| <h4>getCacheSoftMaxBytes</h4> |
| <pre>public long getCacheSoftMaxBytes()</pre> |
| <div class="block">Get the soft limit for available space in the cache in bytes. Returns -1 if cache is incompatible or cache size if it is not set.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>long</dd> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getCacheCompressedRefsMode</h4> |
| <pre>public int getCacheCompressedRefsMode()</pre> |
| <div class="block">Get the compressedRefs mode for the shared class cache.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Either <a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#COMPRESSED_REFS"><code>COMPRESSED_REFS</code></a> or |
| <a href="../../../../com/ibm/oti/shared/SharedClassCacheInfo.html#NON_COMPRESSED_REFS"><code>NON_COMPRESSED_REFS</code></a> or |
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| <h4>getCacheLayer</h4> |
| <pre>public int getCacheLayer()</pre> |
| <div class="block">Get the layer number for the shared class cache.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The shared cache layer number or -1 if the shared cache does not have a layer number</dd> |
| </dl> |
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