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| <meta name="description" content="declaration: module: openj9.dtfj, package: com.ibm.j9ddr.vm29.j9, class: Pool"> |
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| <meta name="keywords" content="elementSize"> |
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| <meta name="keywords" content="fromJ9Pool()"> |
| <meta name="keywords" content="numElements()"> |
| <meta name="keywords" content="capacity()"> |
| <meta name="keywords" content="includesElement()"> |
| <meta name="keywords" content="iterator()"> |
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| <div class="about-language"><div style="margin-top: 9px;"><strong>OpenJ9 JDK 16</strong></div></div> |
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| <li class="nav-bar-cell1-rev">Class</li> |
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| <li>Summary: </li> |
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| <li>Detail: </li> |
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| <div class="sub-title"><span class="module-label-in-type">Module</span> <a href="../../../../../module-summary.html">openj9.dtfj</a></div> |
| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">com.ibm.j9ddr.vm29.j9</a></div> |
| <h1 title="Class Pool" class="title">Class Pool<StructType extends <a href="DataType.html" title="class in com.ibm.j9ddr.vm29.j9">DataType</a>></h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">java.lang.Object</a> |
| <div class="inheritance">com.ibm.j9ddr.vm29.j9.Pool<StructType></div> |
| </div> |
| <section class="description"> |
| <dl class="notes"> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><code><a href="Pool_29_V0.html" title="class in com.ibm.j9ddr.vm29.j9">Pool_29_V0</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">Pool<StructType extends <a href="DataType.html" title="class in com.ibm.j9ddr.vm29.j9">DataType</a>></span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></span></div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field.summary"> |
| <h2>Field Summary</h2> |
| <div class="caption"><span>Fields</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Field</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected long</code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#elementSize">elementSize</a></span></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>protected static <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.logging/java/util/logging/Logger.html" title="class or interface in java.util.logging" class="external-link" target="_blank">Logger</a></code></div> |
| <div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#logger">logger</a></span></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>protected com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer</code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#pool">pool</a></span></code></div> |
| <div class="col-last even-row-color"> </div> |
| <div class="col-first odd-row-color"><code>protected <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link" target="_blank">Class</a><<a href="Pool.html" title="type parameter in Pool">StructType</a>></code></div> |
| <div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#structType">structType</a></span></code></div> |
| <div class="col-last odd-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor.summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table three-column-summary"> |
| <div class="table-header col-first">Modifier</div> |
| <div class="table-header col-second">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>protected </code></div> |
| <div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer,java.lang.Class)">Pool</a></span>​(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer structure, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link" target="_blank">Class</a><T> structType)</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method.summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code>abstract long</code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#capacity()">capacity</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"> |
| <div class="block">Returns the total capacity of a pool</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <T extends <a href="DataType.html" title="class in com.ibm.j9ddr.vm29.j9">DataType</a>><br><a href="Pool.html" title="class in com.ibm.j9ddr.vm29.j9">Pool</a><T></code></div> |
| <div class="col-second odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#fromJ9Pool(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer,java.lang.Class)">fromJ9Pool</a></span>​(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer structure, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link" target="_blank">Class</a><T> structType)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Factory method to construct an appropriate pool handler.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <T extends <a href="DataType.html" title="class in com.ibm.j9ddr.vm29.j9">DataType</a>><br><a href="Pool.html" title="class in com.ibm.j9ddr.vm29.j9">Pool</a><T></code></div> |
| <div class="col-second even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#fromJ9Pool(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer,java.lang.Class,boolean)">fromJ9Pool</a></span>​(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer structure, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link" target="_blank">Class</a><T> structType, |
| boolean isInline)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code>abstract boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#includesElement(StructType)">includesElement</a></span>​(<a href="Pool.html" title="type parameter in Pool">StructType</a> anElement)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"> |
| <div class="block">See if an element is currently allocated from a pool.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code>abstract <a href="SlotIterator.html" title="interface in com.ibm.j9ddr.vm29.j9">SlotIterator</a><<a href="Pool.html" title="type parameter in Pool">StructType</a>></code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#iterator()">iterator</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"> |
| <div class="block">Returns an iterator over the elements in the pool</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code>abstract long</code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><span class="member-name-link"><a href="#numElements()">numElements</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"> |
| <div class="block">Returns the number of elements in a given pool.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods.inherited.from.class.java.lang.Object">Methods declared in class java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link" target="_blank">clone</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link" target="_blank">equals</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link" target="_blank">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link" target="_blank">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link" target="_blank">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link" target="_blank">notify</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link" target="_blank">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link" target="_blank">toString</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link" target="_blank">wait</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <li> |
| <section class="field-details" id="field.detail"> |
| <h2>Field Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="pool"> |
| <h3>pool</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer</span> <span class="element-name">pool</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="structType"> |
| <h3>structType</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link" target="_blank">Class</a><<a href="Pool.html" title="type parameter in Pool">StructType</a> extends <a href="DataType.html" title="class in com.ibm.j9ddr.vm29.j9">DataType</a>></span> <span class="element-name">structType</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="elementSize"> |
| <h3>elementSize</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">long</span> <span class="element-name">elementSize</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="logger"> |
| <h3>logger</h3> |
| <div class="member-signature"><span class="modifiers">protected static final</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.logging/java/util/logging/Logger.html" title="class or interface in java.util.logging" class="external-link" target="_blank">Logger</a></span> <span class="element-name">logger</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor.detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer,java.lang.Class)"> |
| <h3>Pool</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="element-name">Pool</span>​<span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer structure, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link" target="_blank">Class</a><T> structType)</span> |
| throws <span class="exceptions"><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></span></div> |
| <dl class="notes"> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method.detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="fromJ9Pool(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer,java.lang.Class)"> |
| <h3>fromJ9Pool</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="type-parameters"><T extends <a href="DataType.html" title="class in com.ibm.j9ddr.vm29.j9">DataType</a>></span> <span class="return-type"><a href="Pool.html" title="class in com.ibm.j9ddr.vm29.j9">Pool</a><T></span> <span class="element-name">fromJ9Pool</span>​<span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer structure, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link" target="_blank">Class</a><T> structType)</span> |
| throws <span class="exceptions"><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></span></div> |
| <div class="block">Factory method to construct an appropriate pool handler.</div> |
| <dl class="notes"> |
| <dt>Type Parameters:</dt> |
| <dd><code>T</code> - </dd> |
| <dt>Parameters:</dt> |
| <dd><code>structure</code> - the J9Pool structure to use</dd> |
| <dt>Returns:</dt> |
| <dd>an instance of Pool</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="fromJ9Pool(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer,java.lang.Class,boolean)"> |
| <h3>fromJ9Pool</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="type-parameters"><T extends <a href="DataType.html" title="class in com.ibm.j9ddr.vm29.j9">DataType</a>></span> <span class="return-type"><a href="Pool.html" title="class in com.ibm.j9ddr.vm29.j9">Pool</a><T></span> <span class="element-name">fromJ9Pool</span>​<span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9PoolPointer structure, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link" target="_blank">Class</a><T> structType, |
| boolean isInline)</span> |
| throws <span class="exceptions"><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></span></div> |
| <dl class="notes"> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="numElements()"> |
| <h3>numElements</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type">long</span> <span class="element-name">numElements</span>()</div> |
| <div class="block">Returns the number of elements in a given pool.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the number of elements in the pool</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="capacity()"> |
| <h3>capacity</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type">long</span> <span class="element-name">capacity</span>()</div> |
| <div class="block">Returns the total capacity of a pool</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>the capacity of the pool</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="includesElement(StructType)"> |
| <h3 id="includesElement(com.ibm.j9ddr.vm29.j9.DataType)">includesElement</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type">boolean</span> <span class="element-name">includesElement</span>​<span class="parameters">(<a href="Pool.html" title="type parameter in Pool">StructType</a> anElement)</span></div> |
| <div class="block">See if an element is currently allocated from a pool.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>boolean - true if the element is allocated, false otherwise</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="iterator()"> |
| <h3>iterator</h3> |
| <div class="member-signature"><span class="modifiers">public abstract</span> <span class="return-type"><a href="SlotIterator.html" title="interface in com.ibm.j9ddr.vm29.j9">SlotIterator</a><<a href="Pool.html" title="type parameter in Pool">StructType</a>></span> <span class="element-name">iterator</span>()</div> |
| <div class="block">Returns an iterator over the elements in the pool</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>an Iterator</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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