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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">com.ibm.j9ddr.vm29.view.dtfj.java</a></div> |
| <h1 title="Class DTFJJavaRuntime" class="title">Class DTFJJavaRuntime</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.view.dtfj.java.DTFJJavaRuntime</div> |
| </div> |
| <section class="description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code>, <code><a href="../../../../../dtfj/runtime/ManagedRuntime.html" title="interface in com.ibm.dtfj.runtime">ManagedRuntime</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">DTFJJavaRuntime</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> |
| implements <a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></span></div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
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| <h2>Nested Class Summary</h2> |
| <div class="caption"><span>Nested Classes</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">Class</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><code>class </code></div> |
| <div class="col-second even-row-color"><code><span class="member-name-link"><a href="DTFJJavaRuntime.DTFJRootScanner.html" title="class in com.ibm.j9ddr.vm29.view.dtfj.java">DTFJJavaRuntime.DTFJRootScanner</a></span></code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
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| <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()">DTFJJavaRuntime</a></span>()</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <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-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-tab4 method-summary-table"><code>boolean</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="#equals(java.lang.Object)">equals</a></span>​(<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> other)</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Compares the argument to the receiver, and answers true |
| if they represent the <em>same</em> object using a class |
| specific comparison.</div> |
| </div> |
| <div class="col-first odd-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></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="#getCompiledMethods()">getCompiledMethods</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">This is short cut method.</div> |
| </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/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</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="#getFullVersion()">getFullVersion</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the 'full' version information for this runtime.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="DTFJJavaHeap.html" title="class in com.ibm.j9ddr.vm29.view.dtfj.java">DTFJJavaHeap</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="#getHeapFromAddress(com.ibm.dtfj.image.ImagePointer)">getHeapFromAddress</a></span>​(<a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> address)</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></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="#getHeapRoots()">getHeapRoots</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the set of object and class roots known to the VM.</div> |
| </div> |
| <div class="col-first odd-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></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="#getHeaps()">getHeaps</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the set of heaps known by the VM</div> |
| </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></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="#getJavaClassLoaders()">getJavaClassLoaders</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the set of class loaders active in this VM</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</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="#getJavaVM()">getJavaVM</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the object that represents the virtual machine</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="../../../../../dtfj/java/JavaVMInitArgs.html" title="interface in com.ibm.dtfj.java">JavaVMInitArgs</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="#getJavaVMInitArgs()">getJavaVMInitArgs</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Fetch the JavaVMInitArgs which were used to create this VM.</div> |
| </div> |
| <div class="col-first odd-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/Properties.html" title="class or interface in java.util" class="external-link" target="_blank">Properties</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="#getJITProperties()">getJITProperties</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get any vendor specific properties in use by the JIT for this Java runtime</div> |
| </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><?></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="#getMemoryCategories()">getMemoryCategories</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Returns iterator of the top-level memory categories used by this |
| Java runtime.</div> |
| </div> |
| <div class="col-first odd-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><?></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="#getMemorySections(boolean)">getMemorySections</a></span>​(boolean includeFreed)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Returns an iterator of JavaRuntimeMemorySection objects corresponding to the blocks of memory allocated by the JavaRuntime.</div> |
| </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></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="#getMonitors()">getMonitors</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Provides access to the collection of monitors used in the JavaVM.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="../../../../../dtfj/java/JavaObject.html" title="interface in com.ibm.dtfj.java">JavaObject</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="#getNestedPackedArrayObject(com.ibm.dtfj.java.JavaClass,com.ibm.dtfj.image.ImagePointer,int)">getNestedPackedArrayObject</a></span>​(<a href="../../../../../dtfj/java/JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a> jc, |
| <a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> i, |
| int arrayLength)</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="../../../../../dtfj/java/JavaObject.html" title="interface in com.ibm.dtfj.java">JavaObject</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="#getNestedPackedObject(com.ibm.dtfj.java.JavaClass,com.ibm.dtfj.image.ImagePointer)">getNestedPackedObject</a></span>​(<a href="../../../../../dtfj/java/JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a> jc, |
| <a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> packedDataAddress)</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="../../../../../dtfj/java/JavaObject.html" title="interface in com.ibm.dtfj.java">JavaObject</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="#getObjectAtAddress(com.ibm.dtfj.image.ImagePointer)">getObjectAtAddress</a></span>​(<a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> address)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Gets the object located at address <code>address</code> in the heap.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</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="#getStartTime()">getStartTime</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Return the JVM start time.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</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="#getStartTimeNanos()">getStartTimeNanos</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Return the value of the system nanotime (high resolution timer) at JVM start.</div> |
| </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></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="#getThreads()">getThreads</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the set of Java threads known by the VM</div> |
| </div> |
| <div class="col-first odd-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/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</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="#getTraceBuffer(java.lang.String,boolean)">getTraceBuffer</a></span>​(<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> arg0, |
| boolean arg1)</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Fetches implementation specific trace buffers, like the verbose GC buffer |
| or the Universal Trace Engine (UTE) buffer</div> |
| </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/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</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="#getVersion()">getVersion</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Get the version data available for this runtime instance.</div> |
| </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="#hashCode()">hashCode</a></span>()</code></div> |
| <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Answers an integer hash code for the receiver.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>boolean</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="#isJITEnabled()">isJITEnabled</a></span>()</code></div> |
| <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"> |
| <div class="block">Determine if the JIT was enabled for this Java runtime.</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> |
| <div class="inherited-list"> |
| <h3 id="methods.inherited.from.class.com.ibm.dtfj.java.JavaRuntime">Methods declared in interface com.ibm.dtfj.java.<a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></h3> |
| <code><a href="../../../../../dtfj/java/JavaRuntime.html#getSystemProperty(java.lang.String)">getSystemProperty</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>()"> |
| <h3>DTFJJavaRuntime</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">DTFJJavaRuntime</span>()</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="equals(java.lang.Object)"> |
| <h3>equals</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">equals</span>​<span class="parameters">(<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> other)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><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">java.lang.Object</a></code></span></div> |
| <div class="block">Compares the argument to the receiver, and answers true |
| if they represent the <em>same</em> object using a class |
| specific comparison. The implementation in Object answers |
| true only if the argument is the exact same object as the |
| receiver (==).</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#equals(java.lang.Object)">equals</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><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></code> in class <code><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></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>other</code> - Object |
| the object to compare with this object.</dd> |
| <dt>Returns:</dt> |
| <dd>boolean |
| <code>true</code> |
| if the object is the same as this object |
| <code>false</code> |
| if it is different from this object.</dd> |
| <dt>See Also:</dt> |
| <dd><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"><code>Object.hashCode()</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="hashCode()"> |
| <h3>hashCode</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">hashCode</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from class: <code><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">java.lang.Object</a></code></span></div> |
| <div class="block">Answers an integer hash code for the receiver. Any two |
| objects which answer <code>true</code> when passed to |
| <code>.equals</code> must answer the same value for this |
| method.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#hashCode()">hashCode</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Overrides:</dt> |
| <dd><code><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></code> in class <code><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></code></dd> |
| <dt>Returns:</dt> |
| <dd>the receiver's hash.</dd> |
| <dt>See Also:</dt> |
| <dd><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"><code>Object.equals(java.lang.Object)</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getCompiledMethods()"> |
| <h3>getCompiledMethods</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></span> <span class="element-name">getCompiledMethods</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getCompiledMethods()">JavaRuntime</a></code></span></div> |
| <div class="block">This is short cut method. The same result can be found by iterating over all |
| methods in all class loaders in all classes.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getCompiledMethods()">getCompiledMethods</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>an iterator over all of the JavaMethods in the JavaRuntime which |
| have been compiled</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/java/JavaMethod.html" title="interface in com.ibm.dtfj.java"><code>JavaMethod</code></a>, |
| <a href="../../../../../dtfj/image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getHeapRoots()"> |
| <h3>getHeapRoots</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></span> <span class="element-name">getHeapRoots</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getHeapRoots()">JavaRuntime</a></code></span></div> |
| <div class="block">Get the set of object and class roots known to the VM. |
| Stack frame roots are not included in the set, they can be retrieved using JavaStackFrame.getHeapRoots().</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getHeapRoots()">getHeapRoots</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>an iterator over the collection of JavaReferences representing the known global heap roots within this runtime.</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/java/JavaReference.html" title="interface in com.ibm.dtfj.java"><code>JavaReference</code></a>, |
| <a href="../../../../../dtfj/java/JavaStackFrame.html" title="interface in com.ibm.dtfj.java"><code>JavaStackFrame</code></a>, |
| <a href="../../../../../dtfj/image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isJITEnabled()"> |
| <h3>isJITEnabled</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isJITEnabled</span>() |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#isJITEnabled()">JavaRuntime</a></code></span></div> |
| <div class="block">Determine if the JIT was enabled for this Java runtime.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#isJITEnabled()">isJITEnabled</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>true if the JIT was enabled, false if not</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getJITProperties()"> |
| <h3>getJITProperties</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/Properties.html" title="class or interface in java.util" class="external-link" target="_blank">Properties</a></span> <span class="element-name">getJITProperties</span>() |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>, |
| <a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getJITProperties()">JavaRuntime</a></code></span></div> |
| <div class="block">Get any vendor specific properties in use by the JIT for this Java runtime</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getJITProperties()">getJITProperties</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>the set of properties, which may be empty if none were set.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the JIT was not enabled for this runtime</dd> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getHeaps()"> |
| <h3>getHeaps</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></span> <span class="element-name">getHeaps</span>() |
| throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang" class="external-link" target="_blank">UnsupportedOperationException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getHeaps()">JavaRuntime</a></code></span></div> |
| <div class="block">Get the set of heaps known by the VM</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getHeaps()">getHeaps</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>an iterator for all of the Java heaps within this runtime. Heaps |
| may be specific to this JavaVM instance, or may be shared between multiple |
| JavaVM instances</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang" class="external-link" target="_blank">UnsupportedOperationException</a></code></dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/java/JavaHeap.html" title="interface in com.ibm.dtfj.java"><code>JavaHeap</code></a>, |
| <a href="../../../../../dtfj/image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getJavaClassLoaders()"> |
| <h3>getJavaClassLoaders</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></span> <span class="element-name">getJavaClassLoaders</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getJavaClassLoaders()">JavaRuntime</a></code></span></div> |
| <div class="block">Get the set of class loaders active in this VM</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getJavaClassLoaders()">getJavaClassLoaders</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>an iterator of all of the class loaders within this JavaVM</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/java/JavaClassLoader.html" title="interface in com.ibm.dtfj.java"><code>JavaClassLoader</code></a>, |
| <a href="../../../../../dtfj/image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getJavaVM()"> |
| <h3>getJavaVM</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a></span> <span class="element-name">getJavaVM</span>() |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getJavaVM()">JavaRuntime</a></code></span></div> |
| <div class="block">Get the object that represents the virtual machine</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getJavaVM()">getJavaVM</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>the address of the JavaVM structure which represents this JVM instance in JNI</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getJavaVMInitArgs()"> |
| <h3>getJavaVMInitArgs</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../../../dtfj/java/JavaVMInitArgs.html" title="interface in com.ibm.dtfj.java">JavaVMInitArgs</a></span> <span class="element-name">getJavaVMInitArgs</span>() |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>, |
| <a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getJavaVMInitArgs()">JavaRuntime</a></code></span></div> |
| <div class="block">Fetch the JavaVMInitArgs which were used to create this VM. |
| See JNI_CreateJavaVM in the JNI Specification for more details.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getJavaVMInitArgs()">getJavaVMInitArgs</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>the JavaVMInitArgs which were used to create this VM.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the arguments are not available</dd> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMonitors()"> |
| <h3>getMonitors</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></span> <span class="element-name">getMonitors</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getMonitors()">JavaRuntime</a></code></span></div> |
| <div class="block">Provides access to the collection of monitors used in the JavaVM. This |
| collection includes both monitors associated with managed objects (e.g. object |
| monitors) and monitors associated with internal control structures (e.g. |
| raw monitors)</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getMonitors()">getMonitors</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>an iterator over the collection of monitors</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/java/JavaMonitor.html" title="interface in com.ibm.dtfj.java"><code>JavaMonitor</code></a>, |
| <a href="../../../../../dtfj/image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getObjectAtAddress(com.ibm.dtfj.image.ImagePointer)"> |
| <h3>getObjectAtAddress</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../../../dtfj/java/JavaObject.html" title="interface in com.ibm.dtfj.java">JavaObject</a></span> <span class="element-name">getObjectAtAddress</span>​<span class="parameters">(<a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> address)</span> |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a>, |
| <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link" target="_blank">IllegalArgumentException</a>, |
| <a href="../../../../../dtfj/image/MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a>, |
| <a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getObjectAtAddress(com.ibm.dtfj.image.ImagePointer)">JavaRuntime</a></code></span></div> |
| <div class="block">Gets the object located at address <code>address</code> in the heap.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getObjectAtAddress(com.ibm.dtfj.image.ImagePointer)">getObjectAtAddress</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>address</code> - the <code>ImagePointer</code> instance representing the start address of object in the heap;</dd> |
| <dt>Returns:</dt> |
| <dd>the <code>JavaObject</code> instance representing the located object.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if any data needed to build the returned instance of <code>JavaObject</code> is corrupt.</dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link" target="_blank">IllegalArgumentException</a></code> - if <code>address</code> is outside the heap's boundaries, or if it doesn't point to the start location of an object;</dd> |
| <dd><code><a href="../../../../../dtfj/image/MemoryAccessException.html" title="class in com.ibm.dtfj.image">MemoryAccessException</a></code> - if <code>address</code> is in the heap but it's not accessible from the dump;</dd> |
| <dd><code><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if any data needed to build the returned instance of <code>JavaObject</code> is not available.</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/java/JavaObject.html" title="interface in com.ibm.dtfj.java"><code>JavaObject</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getHeapFromAddress(com.ibm.dtfj.image.ImagePointer)"> |
| <h3>getHeapFromAddress</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="DTFJJavaHeap.html" title="class in com.ibm.j9ddr.vm29.view.dtfj.java">DTFJJavaHeap</a></span> <span class="element-name">getHeapFromAddress</span>​<span class="parameters">(<a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> address)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getThreads()"> |
| <h3>getThreads</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></span> <span class="element-name">getThreads</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getThreads()">JavaRuntime</a></code></span></div> |
| <div class="block">Get the set of Java threads known by the VM</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getThreads()">getThreads</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>an iterator of the JavaThreads in the runtime</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/java/JavaThread.html" title="interface in com.ibm.dtfj.java"><code>JavaThread</code></a>, |
| <a href="../../../../../dtfj/image/CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getTraceBuffer(java.lang.String,boolean)"> |
| <h3>getTraceBuffer</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/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></span> <span class="element-name">getTraceBuffer</span>​<span class="parameters">(<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> arg0, |
| boolean arg1)</span> |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getTraceBuffer(java.lang.String,boolean)">JavaRuntime</a></code></span></div> |
| <div class="block">Fetches implementation specific trace buffers, like the verbose GC buffer |
| or the Universal Trace Engine (UTE) buffer</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getTraceBuffer(java.lang.String,boolean)">getTraceBuffer</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>arg0</code> - a String naming the buffer to be fetched</dd> |
| <dd><code>arg1</code> - true if formatting should be performed on the buffer, or |
| false if the raw buffer contents should be returned</dd> |
| <dt>Returns:</dt> |
| <dd>an implementation specific result, depending on the parameters</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getFullVersion()"> |
| <h3>getFullVersion</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/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></span> <span class="element-name">getFullVersion</span>() |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/runtime/ManagedRuntime.html#getFullVersion()">ManagedRuntime</a></code></span></div> |
| <div class="block">Get the 'full' version information for this runtime.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/runtime/ManagedRuntime.html#getFullVersion()">getFullVersion</a></code> in interface <code><a href="../../../../../dtfj/runtime/ManagedRuntime.html" title="interface in com.ibm.dtfj.runtime">ManagedRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>a string representation of the version information for this runtime instance</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - If the runtime presents no understandable version data</dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/runtime/ManagedRuntime.html#getVersion()"><code>ManagedRuntime.getVersion()</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getVersion()"> |
| <h3>getVersion</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/lang/String.html" title="class or interface in java.lang" class="external-link" target="_blank">String</a></span> <span class="element-name">getVersion</span>() |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/runtime/ManagedRuntime.html#getVersion()">ManagedRuntime</a></code></span></div> |
| <div class="block">Get the version data available for this runtime instance.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/runtime/ManagedRuntime.html#getVersion()">getVersion</a></code> in interface <code><a href="../../../../../dtfj/runtime/ManagedRuntime.html" title="interface in com.ibm.dtfj.runtime">ManagedRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>a string representing all the version data available for this runtime instance.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - If the runtime presents no understandable version data</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMemoryCategories()"> |
| <h3>getMemoryCategories</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><?></span> <span class="element-name">getMemoryCategories</span>() |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getMemoryCategories()">JavaRuntime</a></code></span></div> |
| <div class="block">Returns iterator of the top-level memory categories used by this |
| Java runtime.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getMemoryCategories()">getMemoryCategories</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>Iterator of memory categories</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/java/JavaRuntimeMemoryCategory.html" title="interface in com.ibm.dtfj.java"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMemorySections(boolean)"> |
| <h3>getMemorySections</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><?></span> <span class="element-name">getMemorySections</span>​<span class="parameters">(boolean includeFreed)</span> |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="../../../../../dtfj/java/JavaRuntime.html#getMemorySections(boolean)">JavaRuntime</a></code></span></div> |
| <div class="block">Returns an iterator of JavaRuntimeMemorySection objects corresponding to the blocks of memory allocated by the JavaRuntime.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getMemorySections(boolean)">getMemorySections</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Parameters:</dt> |
| <dd><code>includeFreed</code> - If true, iterator will iterate over blocks of memory that have been freed, but haven't been re-used yet.</dd> |
| <dt>Returns:</dt> |
| <dd>Iterator of memory sections.</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| <dt>See Also:</dt> |
| <dd><a href="../../../../../dtfj/java/JavaRuntimeMemorySection.html" title="interface in com.ibm.dtfj.java"><code>CorruptData</code></a></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getNestedPackedObject(com.ibm.dtfj.java.JavaClass,com.ibm.dtfj.image.ImagePointer)"> |
| <h3>getNestedPackedObject</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../../../dtfj/java/JavaObject.html" title="interface in com.ibm.dtfj.java">JavaObject</a></span> <span class="element-name">getNestedPackedObject</span>​<span class="parameters">(<a href="../../../../../dtfj/java/JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a> jc, |
| <a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> packedDataAddress)</span> |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></span></div> |
| <dl class="notes"> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getNestedPackedArrayObject(com.ibm.dtfj.java.JavaClass,com.ibm.dtfj.image.ImagePointer,int)"> |
| <h3>getNestedPackedArrayObject</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="../../../../../dtfj/java/JavaObject.html" title="interface in com.ibm.dtfj.java">JavaObject</a></span> <span class="element-name">getNestedPackedArrayObject</span>​<span class="parameters">(<a href="../../../../../dtfj/java/JavaClass.html" title="interface in com.ibm.dtfj.java">JavaClass</a> jc, |
| <a href="../../../../../dtfj/image/ImagePointer.html" title="interface in com.ibm.dtfj.image">ImagePointer</a> i, |
| int arrayLength)</span> |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></span></div> |
| <dl class="notes"> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getStartTime()"> |
| <h3>getStartTime</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name">getStartTime</span>() |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>, |
| <a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block">Return the JVM start time.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getStartTime()">getStartTime</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>long - JVM start time (milliseconds since 1970)</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the JVM start time is not available</dd> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if the JVM start time is corrupted</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getStartTimeNanos()"> |
| <h3>getStartTimeNanos</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">long</span> <span class="element-name">getStartTimeNanos</span>() |
| throws <span class="exceptions"><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a>, |
| <a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></span></div> |
| <div class="block">Return the value of the system nanotime (high resolution timer) at JVM start.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="../../../../../dtfj/java/JavaRuntime.html#getStartTimeNanos()">getStartTimeNanos</a></code> in interface <code><a href="../../../../../dtfj/java/JavaRuntime.html" title="interface in com.ibm.dtfj.java">JavaRuntime</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>long - system nanotime at JVM start</dd> |
| <dt>Throws:</dt> |
| <dd><code><a href="../../../../../dtfj/image/DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - if the JVM start time is not available</dd> |
| <dd><code><a href="../../../../../dtfj/image/CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code> - if the JVM start time is corrupted</dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
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