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| <meta name="keywords" content="fromHeapRegionManager()"> |
| <meta name="keywords" content="initializeAuxRegionDescriptors()"> |
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| <meta name="keywords" content="getRegionSize()"> |
| <meta name="keywords" content="getTableRegionCount()"> |
| <meta name="keywords" content="getHeapSize()"> |
| <meta name="keywords" content="getAuxiliaryRegions()"> |
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| <h1 title="Class GCHeapRegionManager" class="title">Class GCHeapRegionManager</h1> |
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| <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.gc.GCHeapRegionManager</div> |
| </div> |
| <section class="description"> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">GCHeapRegionManager</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 =========== --> |
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| <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 int</code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#_auxRegionCount">_auxRegionCount</a></span></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">< address ordered doubly linked list for auxiliary heap regions</div> |
| </div> |
| <div class="col-first odd-row-color"><code>protected com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer</code></div> |
| <div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#_heapRegionManager">_heapRegionManager</a></span></code></div> |
| <div class="col-last odd-row-color"> </div> |
| <div class="col-first even-row-color"><code>protected <a href="../../pointer/VoidPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">VoidPointer</a></code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#_highTableEdge">_highTableEdge</a></span></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">< the first (lowest address) byte of heap which is addressable by the table</div> |
| </div> |
| <div class="col-first odd-row-color"><code>protected <a href="../../pointer/VoidPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">VoidPointer</a></code></div> |
| <div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#_lowTableEdge">_lowTableEdge</a></span></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">< number of heap regions on the fixed-sized table (_regionTable)</div> |
| </div> |
| <div class="col-first even-row-color"><code>protected <a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#_regionShift">_regionShift</a></span></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">< the size, in bytes, of a region in the _regionTable</div> |
| </div> |
| <div class="col-first odd-row-color"><code>protected <a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></code></div> |
| <div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#_regionSize">_regionSize</a></span></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">< number of heap regions on the auxiliary list</div> |
| </div> |
| <div class="col-first even-row-color"><code>protected <a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a>[]</code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#_regionTable">_regionTable</a></span></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">< the shift value to use against pointers to determine the corresponding region index</div> |
| </div> |
| <div class="col-first odd-row-color"><code>protected <a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></code></div> |
| <div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#_tableDescriptorSize">_tableDescriptorSize</a></span></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">< the first byte AFTER the heap range which is addressable by the table</div> |
| </div> |
| <div class="col-first even-row-color"><code>protected int</code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#_tableRegionCount">_tableRegionCount</a></span></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">< the raw array of fixed-sized regions for representing a flat heap</div> |
| </div> |
| <div class="col-first odd-row-color"><code>protected <a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></code></div> |
| <div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#_totalHeapSize">_totalHeapSize</a></span></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">< The size, in bytes, of the HeapRegionDescriptor subclass used by this manager</div> |
| </div> |
| <div class="col-first even-row-color"><code>protected static <a href="GCHeapRegionManager.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionManager</a></code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#singleton">singleton</a></span></code></div> |
| <div class="col-last even-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.MM_HeapRegionManagerPointer)">GCHeapRegionManager</a></span>​(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer hrm)</code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">< The size, in bytes, of all currently active regions on the heap (that is, both table descriptors attached to subspaces and aux descriptors in the list)</div> |
| </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method.summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
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| <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-tab4 method-summary-table"><code><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</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="#auxiliaryDescriptorForAddress(com.ibm.j9ddr.vm29.pointer.AbstractPointer)">auxiliaryDescriptorForAddress</a></span>​(<a href="../../pointer/AbstractPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">AbstractPointer</a> heapAddress)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <a href="GCHeapRegionManager.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionManager</a></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="#fromHeapRegionManager(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer)">fromHeapRegionManager</a></span>​(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer hrm)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a><<a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</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="#getAuxiliaryRegions()">getAuxiliaryRegions</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></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="#getHeapSize()">getHeapSize</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</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="#getRegionSize()">getRegionSize</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>int</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="#getTableRegionCount()">getTableRegionCount</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a><<a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</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="#getTableRegions()">getTableRegions</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></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="#getTotalHeapSize()">getTotalHeapSize</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>protected 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="#initializeAuxRegionDescriptors()">initializeAuxRegionDescriptors</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>protected 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="#initializeTableRegionDescriptors()">initializeTableRegionDescriptors</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</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="#physicalTableDescriptorForIndex(int)">physicalTableDescriptorForIndex</a></span>​(int regionIndex)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>protected int</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="#physicalTableDescriptorIndexForAddress(com.ibm.j9ddr.vm29.pointer.AbstractPointer)">physicalTableDescriptorIndexForAddress</a></span>​(<a href="../../pointer/AbstractPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">AbstractPointer</a> heapAddress)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</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="#regionDescriptorForAddress(com.ibm.j9ddr.vm29.pointer.AbstractPointer)">regionDescriptorForAddress</a></span>​(<a href="../../pointer/AbstractPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">AbstractPointer</a> heapAddress)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a></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="#tableDescriptorForAddress(com.ibm.j9ddr.vm29.pointer.AbstractPointer)">tableDescriptorForAddress</a></span>​(<a href="../../pointer/AbstractPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">AbstractPointer</a> heapAddress)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</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="#tableDescriptorForIndex(int)">tableDescriptorForIndex</a></span>​(int regionIndex)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> </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="singleton"> |
| <h3>singleton</h3> |
| <div class="member-signature"><span class="modifiers">protected static</span> <span class="return-type"><a href="GCHeapRegionManager.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionManager</a></span> <span class="element-name">singleton</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_heapRegionManager"> |
| <h3>_heapRegionManager</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer</span> <span class="element-name">_heapRegionManager</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_auxRegionCount"> |
| <h3>_auxRegionCount</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">int</span> <span class="element-name">_auxRegionCount</span></div> |
| <div class="block">< address ordered doubly linked list for auxiliary heap regions</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_regionSize"> |
| <h3>_regionSize</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></span> <span class="element-name">_regionSize</span></div> |
| <div class="block">< number of heap regions on the auxiliary list</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_regionShift"> |
| <h3>_regionShift</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></span> <span class="element-name">_regionShift</span></div> |
| <div class="block">< the size, in bytes, of a region in the _regionTable</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_regionTable"> |
| <h3>_regionTable</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a>[]</span> <span class="element-name">_regionTable</span></div> |
| <div class="block">< the shift value to use against pointers to determine the corresponding region index</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_tableRegionCount"> |
| <h3>_tableRegionCount</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">int</span> <span class="element-name">_tableRegionCount</span></div> |
| <div class="block">< the raw array of fixed-sized regions for representing a flat heap</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_lowTableEdge"> |
| <h3>_lowTableEdge</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="../../pointer/VoidPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">VoidPointer</a></span> <span class="element-name">_lowTableEdge</span></div> |
| <div class="block">< number of heap regions on the fixed-sized table (_regionTable)</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_highTableEdge"> |
| <h3>_highTableEdge</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="../../pointer/VoidPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">VoidPointer</a></span> <span class="element-name">_highTableEdge</span></div> |
| <div class="block">< the first (lowest address) byte of heap which is addressable by the table</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_tableDescriptorSize"> |
| <h3>_tableDescriptorSize</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></span> <span class="element-name">_tableDescriptorSize</span></div> |
| <div class="block">< the first byte AFTER the heap range which is addressable by the table</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="_totalHeapSize"> |
| <h3>_totalHeapSize</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type"><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></span> <span class="element-name">_totalHeapSize</span></div> |
| <div class="block">< The size, in bytes, of the HeapRegionDescriptor subclass used by this manager</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.MM_HeapRegionManagerPointer)"> |
| <h3>GCHeapRegionManager</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="element-name">GCHeapRegionManager</span>​<span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer hrm)</span> |
| throws <span class="exceptions"><a href="../../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></span></div> |
| <div class="block">< The size, in bytes, of all currently active regions on the heap (that is, both table descriptors attached to subspaces and aux descriptors in the list)</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="fromHeapRegionManager(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer)"> |
| <h3>fromHeapRegionManager</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="GCHeapRegionManager.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionManager</a></span> <span class="element-name">fromHeapRegionManager</span>​<span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.MM_HeapRegionManagerPointer hrm)</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="initializeAuxRegionDescriptors()"> |
| <h3>initializeAuxRegionDescriptors</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">void</span> <span class="element-name">initializeAuxRegionDescriptors</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="initializeTableRegionDescriptors()"> |
| <h3>initializeTableRegionDescriptors</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">void</span> <span class="element-name">initializeTableRegionDescriptors</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="getTotalHeapSize()"> |
| <h3>getTotalHeapSize</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></span> <span class="element-name">getTotalHeapSize</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getRegionSize()"> |
| <h3>getRegionSize</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></span> <span class="element-name">getRegionSize</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getTableRegionCount()"> |
| <h3>getTableRegionCount</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getTableRegionCount</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getHeapSize()"> |
| <h3>getHeapSize</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../types/UDATA.html" title="class in com.ibm.j9ddr.vm29.types">UDATA</a></span> <span class="element-name">getHeapSize</span>()</div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getAuxiliaryRegions()"> |
| <h3>getAuxiliaryRegions</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a><<a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a>></span> <span class="element-name">getAuxiliaryRegions</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="getTableRegions()"> |
| <h3>getTableRegions</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/Iterator.html" title="class or interface in java.util" class="external-link" target="_blank">Iterator</a><<a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a>></span> <span class="element-name">getTableRegions</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="regionDescriptorForAddress(com.ibm.j9ddr.vm29.pointer.AbstractPointer)"> |
| <h3>regionDescriptorForAddress</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a></span> <span class="element-name">regionDescriptorForAddress</span>​<span class="parameters">(<a href="../../pointer/AbstractPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">AbstractPointer</a> heapAddress)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="auxiliaryDescriptorForAddress(com.ibm.j9ddr.vm29.pointer.AbstractPointer)"> |
| <h3>auxiliaryDescriptorForAddress</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a></span> <span class="element-name">auxiliaryDescriptorForAddress</span>​<span class="parameters">(<a href="../../pointer/AbstractPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">AbstractPointer</a> heapAddress)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="tableDescriptorForIndex(int)"> |
| <h3>tableDescriptorForIndex</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a></span> <span class="element-name">tableDescriptorForIndex</span>​<span class="parameters">(int regionIndex)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="physicalTableDescriptorForIndex(int)"> |
| <h3>physicalTableDescriptorForIndex</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a></span> <span class="element-name">physicalTableDescriptorForIndex</span>​<span class="parameters">(int regionIndex)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="physicalTableDescriptorIndexForAddress(com.ibm.j9ddr.vm29.pointer.AbstractPointer)"> |
| <h3>physicalTableDescriptorIndexForAddress</h3> |
| <div class="member-signature"><span class="modifiers">protected</span> <span class="return-type">int</span> <span class="element-name">physicalTableDescriptorIndexForAddress</span>​<span class="parameters">(<a href="../../pointer/AbstractPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">AbstractPointer</a> heapAddress)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="tableDescriptorForAddress(com.ibm.j9ddr.vm29.pointer.AbstractPointer)"> |
| <h3>tableDescriptorForAddress</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="GCHeapRegionDescriptor.html" title="class in com.ibm.j9ddr.vm29.j9.gc">GCHeapRegionDescriptor</a></span> <span class="element-name">tableDescriptorForAddress</span>​<span class="parameters">(<a href="../../pointer/AbstractPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">AbstractPointer</a> heapAddress)</span></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
| </main> |
| <footer role="contentinfo"> |
| <hr> |
| <p class="legal-copy"><small><a href="https://www.eclipse.org/openj9/" target="_blank">Eclipse OpenJ9 website.</a><br> To raise a bug report or suggest an improvement create an <a href="https://github.com/eclipse-openj9/openj9/issues" target="_blank">Eclipse Openj9 issue.</a><br> Copyright © 1998, 2021, IBM Corp. and others.</small></p> |
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