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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.corereaders.tdump.zebedee.util</a></div> |
| <h1 title="Class BitSetArray" class="title">Class BitSetArray</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.corereaders.tdump.zebedee.util.BitSetArray</div> |
| </div> |
| <section class="description"> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">BitSetArray</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> |
| <div class="block">This class provides a compact representation of an array of sparse bit sets. Each individual |
| set is implemented by one of a number of classes which provide optimum memory usage for the |
| size of set.</div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- ======== 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 two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E()">BitSetArray</a></span>()</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Create a new BitSetArray with the default number of members being 16 (it will grow |
| as necessary).</div> |
| </div> |
| <div class="col-constructor-name odd-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(int)">BitSetArray</a></span>​(int size)</code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Create a new BitSetArray with the given number of members (it will still grow as necessary |
| if an attempt is made to set bits at an index greater than the given size).</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method.summary"> |
| <h2>Method Summary</h2> |
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| <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-tab4 method-summary-table"><code><a href="IntEnumeration.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">IntEnumeration</a></code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#elements(int)">elements</a></span>​(int index)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Returns an IntEnumeration of all the elements in the set at the given index.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div> |
| <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#or(int,int)">or</a></span>​(int toIndex, |
| int fromIndex)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Do a boolean OR operation on the two sets.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>void</code></div> |
| <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#set(int,int)">set</a></span>​(int index, |
| int bit)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Set a bit in a bit set.</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"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor.detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>(int)"> |
| <h3>BitSetArray</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">BitSetArray</span>​<span class="parameters">(int size)</span></div> |
| <div class="block">Create a new BitSetArray with the given number of members (it will still grow as necessary |
| if an attempt is made to set bits at an index greater than the given size).</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>size</code> - the initial number of sets</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="<init>()"> |
| <h3>BitSetArray</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">BitSetArray</span>()</div> |
| <div class="block">Create a new BitSetArray with the default number of members being 16 (it will grow |
| as necessary).</div> |
| </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="set(int,int)"> |
| <h3>set</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">set</span>​<span class="parameters">(int index, |
| int bit)</span></div> |
| <div class="block">Set a bit in a bit set.</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>index</code> - the index of the bit set</dd> |
| <dd><code>bit</code> - the number of the bit in the bit set</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="or(int,int)"> |
| <h3>or</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">void</span> <span class="element-name">or</span>​<span class="parameters">(int toIndex, |
| int fromIndex)</span></div> |
| <div class="block">Do a boolean OR operation on the two sets. The second set is ORed into the first set.</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="elements(int)"> |
| <h3>elements</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="IntEnumeration.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">IntEnumeration</a></span> <span class="element-name">elements</span>​<span class="parameters">(int index)</span></div> |
| <div class="block">Returns an IntEnumeration of all the elements in the set at the given index. Note that |
| the implementation of IntEnumeration that is returned has an important limitation: for |
| performance reasons, these objects are reused and once you have reached the end of the |
| enumeration (ie hasMoreElements returned false) the object may be recycled. For that |
| reason you cannot call hasMoreElements more than once it has returned false. I |
| can't think why you would want to do that but I just thought I'd mention it!</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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