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| <div class="subTitle"><span class="moduleLabelInPackage">Module</span> <a href="../../../../module-summary.html">openj9.sharedclasses</a></div> |
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| <div class="block">The OpenJ9 shared classes API, a persistent share which can contain classes, precompiled code (AOT), |
| JIT data, and other data used to improve start up performance and reduce memory footprint.</div> |
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| <caption><span>Interface Summary</span><span class="tabEnd"> </span></caption> |
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| <th class="colLast" scope="col">Description</th> |
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| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassFilter.html" title="interface in com.ibm.oti.shared">SharedClassFilter</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassFilter allows users of a Helper API to filter which classes are found and stored in the cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassHelper.html" title="interface in com.ibm.oti.shared">SharedClassHelper</a></th> |
| <td class="colLast"> |
| <div class="block">The SharedClassHelper superinterface defines functions that are common |
| to all class helpers.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassHelperFactory.html" title="interface in com.ibm.oti.shared">SharedClassHelperFactory</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassHelperFactory provides an interface that is |
| used to create various types of SharedClassHelper for ClassLoaders.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassTokenHelper.html" title="interface in com.ibm.oti.shared">SharedClassTokenHelper</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassHelper API that stores and finds classes using String tokens.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassURLClasspathHelper.html" title="interface in com.ibm.oti.shared">SharedClassURLClasspathHelper</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassHelper API that stores and finds classes by using URL classpaths.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassURLClasspathHelper.IndexHolder.html" title="interface in com.ibm.oti.shared">SharedClassURLClasspathHelper.IndexHolder</a></th> |
| <td class="colLast"> |
| <div class="block">Interface that allows an index to be returned from findSharedClass calls.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassURLHelper.html" title="interface in com.ibm.oti.shared">SharedClassURLHelper</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassHelper API that stores and finds classes by using URL paths.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedDataHelper.html" title="interface in com.ibm.oti.shared">SharedDataHelper</a></th> |
| <td class="colLast"> |
| <div class="block">SharedDataHelper API that stores and finds byte data using String tokens.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SharedDataHelperFactory.html" title="interface in com.ibm.oti.shared">SharedDataHelperFactory</a></th> |
| <td class="colLast"> |
| <div class="block">SharedDataHelperFactory provides an interface used to create SharedDataHelpers.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedHelper.html" title="interface in com.ibm.oti.shared">SharedHelper</a></th> |
| <td class="colLast"> |
| <div class="block">The SharedHelper superinterface defines functions common to all helpers.</div> |
| </td> |
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| <table class="typeSummary"> |
| <caption><span>Class Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
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| <th class="colFirst" scope="row"><a href="Shared.html" title="class in com.ibm.oti.shared">Shared</a></th> |
| <td class="colLast"> |
| <div class="block">Global class that provides SharedClassHelperFactory, SharedDataHelperFactory and sharing status.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedAbstractHelper.html" title="class in com.ibm.oti.shared">SharedAbstractHelper</a></th> |
| <td class="colLast"> |
| <div class="block">SharedAbstractHelper provides common functions and data to helper subclasses.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SharedAbstractHelperFactory.html" title="class in com.ibm.oti.shared">SharedAbstractHelperFactory</a></th> |
| <td class="colLast"> |
| <div class="block">SharedAbstractHelperFactory is an abstract superclass for helper factory subclasses.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassAbstractHelper.html" title="class in com.ibm.oti.shared">SharedClassAbstractHelper</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassAbstractHelper provides common functions and data to class helper subclasses.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassCacheInfo.html" title="class in com.ibm.oti.shared">SharedClassCacheInfo</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassCacheInfo stores information about a shared class cache and |
| provides methods to retrieve that information.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassesNamedPermission.html" title="class in com.ibm.oti.shared">SharedClassesNamedPermission</a></th> |
| <td class="colLast"> |
| <div class="block">This class defines shared cache permissions as described in the table below.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassPermission.html" title="class in com.ibm.oti.shared">SharedClassPermission</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassPermission provides security permission to govern ClassLoader access to the shared class cache.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassPermissionCollection.html" title="class in com.ibm.oti.shared">SharedClassPermissionCollection</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassPermissionCollection provides permission collection to support SharedClassPermission</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassStatistics.html" title="class in com.ibm.oti.shared">SharedClassStatistics</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassStatistics provides static functions that report basic cache statistics.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="SharedClassUtilities.html" title="class in com.ibm.oti.shared">SharedClassUtilities</a></th> |
| <td class="colLast"> |
| <div class="block">SharedClassUtilities provides APIs to get information about all shared class caches in a directory and |
| to destroy a particular shared class cache.</div> |
| </td> |
| </tr> |
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| <caption><span>Exception Summary</span><span class="tabEnd"> </span></caption> |
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| <th class="colLast" scope="col">Description</th> |
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| <th class="colFirst" scope="row"><a href="CannotSetClasspathException.html" title="class in com.ibm.oti.shared">CannotSetClasspathException</a></th> |
| <td class="colLast"> |
| <div class="block">Exception thrown if an attempt is made to modify confirmed elements of a |
| classpath in SharedClassURLClasspathHelper.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="HelperAlreadyDefinedException.html" title="class in com.ibm.oti.shared">HelperAlreadyDefinedException</a></th> |
| <td class="colLast"> |
| <div class="block">Exception thrown if a factory is asked to get multiple helpers for a ClassLoader.</div> |
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