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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.dtfj.java</a></div> |
| <h1 title="Interface JavaRuntimeMemorySection" class="title">Interface JavaRuntimeMemorySection</h1> |
| </div> |
| <section class="description"> |
| <dl class="notes"> |
| <dt>All Superinterfaces:</dt> |
| <dd><code><a href="../image/ImageSection.html" title="interface in com.ibm.dtfj.image">ImageSection</a></code></dd> |
| </dl> |
| <dl class="notes"> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="../../j9ddr/vm29/view/dtfj/java/DTFJGenericJavaRuntimeMemorySection.html" title="class in com.ibm.j9ddr.vm29.view.dtfj.java">DTFJGenericJavaRuntimeMemorySection</a></code>, <code><a href="../../j9ddr/vm29/view/dtfj/java/DTFJJavaRuntimeMemorySectionBase.html" title="class in com.ibm.j9ddr.vm29.view.dtfj.java">DTFJJavaRuntimeMemorySectionBase</a></code>, <code><a href="../../j9ddr/vm29/view/dtfj/java/DTFJMemoryTagRuntimeMemorySection.html" title="class in com.ibm.j9ddr.vm29.view.dtfj.java">DTFJMemoryTagRuntimeMemorySection</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">JavaRuntimeMemorySection</span><span class="extends-implements"> |
| extends <a href="../image/ImageSection.html" title="interface in com.ibm.dtfj.image">ImageSection</a></span></div> |
| <div class="block">Represents a native memory range allocated by the Java Runtime.</div> |
| <dl class="notes"> |
| <dt>Since:</dt> |
| <dd>1.5</dd> |
| </dl> |
| </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>static int</code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#ALLOCATION_TYPE_MALLOC_FREED">ALLOCATION_TYPE_MALLOC_FREED</a></span></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type code for memory that was allocated, and freed, by the Java runtime on the native heap using malloc() or similar.</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static int</code></div> |
| <div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#ALLOCATION_TYPE_MALLOC_LIVE">ALLOCATION_TYPE_MALLOC_LIVE</a></span></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type code for memory allocated on the native heap via an API such as malloc().</div> |
| </div> |
| <div class="col-first even-row-color"><code>static int</code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#ALLOCATION_TYPE_MEMORY_MAPPED_FILE">ALLOCATION_TYPE_MEMORY_MAPPED_FILE</a></span></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type code for memory allocated for memory mapping files through an API like mmap().</div> |
| </div> |
| <div class="col-first odd-row-color"><code>static int</code></div> |
| <div class="col-second odd-row-color"><code><span class="member-name-link"><a href="#ALLOCATION_TYPE_SHARED_MEMORY">ALLOCATION_TYPE_SHARED_MEMORY</a></span></code></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Type code for shared memory sections.</div> |
| </div> |
| <div class="col-first even-row-color"><code>static int</code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="#ALLOCATION_TYPE_VIRTUAL_ALLOC">ALLOCATION_TYPE_VIRTUAL_ALLOC</a></span></code></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Type code for anonymous memory mappings / virtual allocations.</div> |
| </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-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></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>int</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="#getAllocationType()">getAllocationType</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">Get memory allocation type code.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></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="#getAllocator()">getAllocator</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 string describing the code that allocated this memory section.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table method-summary-table-tab3"><code><a href="JavaRuntimeMemoryCategory.html" title="interface in com.ibm.dtfj.java">JavaRuntimeMemoryCategory</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="#getMemoryCategory()">getMemoryCategory</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 memory category this section was allocated under.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods.inherited.from.class.com.ibm.dtfj.image.ImageSection">Methods declared in interface com.ibm.dtfj.image.<a href="../image/ImageSection.html" title="interface in com.ibm.dtfj.image">ImageSection</a></h3> |
| <code><a href="../image/ImageSection.html#getBaseAddress()">getBaseAddress</a>, <a href="../image/ImageSection.html#getName()">getName</a>, <a href="../image/ImageSection.html#getProperties()">getProperties</a>, <a href="../image/ImageSection.html#getSize()">getSize</a>, <a href="../image/ImageSection.html#isExecutable()">isExecutable</a>, <a href="../image/ImageSection.html#isReadOnly()">isReadOnly</a>, <a href="../image/ImageSection.html#isShared()">isShared</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="ALLOCATION_TYPE_MALLOC_LIVE"> |
| <h3>ALLOCATION_TYPE_MALLOC_LIVE</h3> |
| <div class="member-signature"><span class="modifiers">static final</span> <span class="return-type">int</span> <span class="element-name">ALLOCATION_TYPE_MALLOC_LIVE</span></div> |
| <div class="block">Type code for memory allocated on the native heap via an API such as malloc(). |
| |
| Covers malloc'd memory that hasn't been freed</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd><a href="#getAllocationType()"><code>getAllocationType()</code></a>, |
| <a href="../../../../../constant-values.html#com.ibm.dtfj.java.JavaRuntimeMemorySection.ALLOCATION_TYPE_MALLOC_LIVE">Constant Field Values</a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ALLOCATION_TYPE_MALLOC_FREED"> |
| <h3>ALLOCATION_TYPE_MALLOC_FREED</h3> |
| <div class="member-signature"><span class="modifiers">static final</span> <span class="return-type">int</span> <span class="element-name">ALLOCATION_TYPE_MALLOC_FREED</span></div> |
| <div class="block">Type code for memory that was allocated, and freed, by the Java runtime on the native heap using malloc() or similar.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd><a href="#getAllocationType()"><code>getAllocationType()</code></a>, |
| <a href="../../../../../constant-values.html#com.ibm.dtfj.java.JavaRuntimeMemorySection.ALLOCATION_TYPE_MALLOC_FREED">Constant Field Values</a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ALLOCATION_TYPE_MEMORY_MAPPED_FILE"> |
| <h3>ALLOCATION_TYPE_MEMORY_MAPPED_FILE</h3> |
| <div class="member-signature"><span class="modifiers">static final</span> <span class="return-type">int</span> <span class="element-name">ALLOCATION_TYPE_MEMORY_MAPPED_FILE</span></div> |
| <div class="block">Type code for memory allocated for memory mapping files through an API like mmap().</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd><a href="#getAllocationType()"><code>getAllocationType()</code></a>, |
| <a href="../../../../../constant-values.html#com.ibm.dtfj.java.JavaRuntimeMemorySection.ALLOCATION_TYPE_MEMORY_MAPPED_FILE">Constant Field Values</a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ALLOCATION_TYPE_VIRTUAL_ALLOC"> |
| <h3>ALLOCATION_TYPE_VIRTUAL_ALLOC</h3> |
| <div class="member-signature"><span class="modifiers">static final</span> <span class="return-type">int</span> <span class="element-name">ALLOCATION_TYPE_VIRTUAL_ALLOC</span></div> |
| <div class="block">Type code for anonymous memory mappings / virtual allocations.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd><a href="#getAllocationType()"><code>getAllocationType()</code></a>, |
| <a href="../../../../../constant-values.html#com.ibm.dtfj.java.JavaRuntimeMemorySection.ALLOCATION_TYPE_VIRTUAL_ALLOC">Constant Field Values</a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="ALLOCATION_TYPE_SHARED_MEMORY"> |
| <h3>ALLOCATION_TYPE_SHARED_MEMORY</h3> |
| <div class="member-signature"><span class="modifiers">static final</span> <span class="return-type">int</span> <span class="element-name">ALLOCATION_TYPE_SHARED_MEMORY</span></div> |
| <div class="block">Type code for shared memory sections.</div> |
| <dl class="notes"> |
| <dt>See Also:</dt> |
| <dd><a href="#getAllocationType()"><code>getAllocationType()</code></a>, |
| <a href="../../../../../constant-values.html#com.ibm.dtfj.java.JavaRuntimeMemorySection.ALLOCATION_TYPE_SHARED_MEMORY">Constant Field Values</a></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="getAllocator()"> |
| <h3>getAllocator</h3> |
| <div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></span> <span class="element-name">getAllocator</span>() |
| throws <span class="exceptions"><a href="../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a>, |
| <a href="../image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></span></div> |
| <div class="block">Returns string describing the code that allocated this memory section.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>Allocator string.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| <dd><code><a href="../image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMemoryCategory()"> |
| <h3>getMemoryCategory</h3> |
| <div class="member-signature"><span class="return-type"><a href="JavaRuntimeMemoryCategory.html" title="interface in com.ibm.dtfj.java">JavaRuntimeMemoryCategory</a></span> <span class="element-name">getMemoryCategory</span>() |
| throws <span class="exceptions"><a href="../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a>, |
| <a href="../image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></span></div> |
| <div class="block">Returns memory category this section was allocated under.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>Memory category.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| <dd><code><a href="../image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getAllocationType()"> |
| <h3>getAllocationType</h3> |
| <div class="member-signature"><span class="return-type">int</span> <span class="element-name">getAllocationType</span>()</div> |
| <div class="block">Get memory allocation type code.</div> |
| <dl class="notes"> |
| <dt>Returns:</dt> |
| <dd>Type code.</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
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