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| <h2 title="Interface ImageThread" class="title">Interface ImageThread</h2> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><code><a href="j9/ImageThread.html" title="class in com.ibm.dtfj.image.j9">ImageThread</a></code>, <code><a href="javacore/JCImageThread.html" title="class in com.ibm.dtfj.image.javacore">JCImageThread</a></code>, <code><a href="../phd/PHDCorruptImageThread.html" title="class in com.ibm.dtfj.phd">PHDCorruptImageThread</a></code>, <code><a href="../phd/PHDImageThread.html" title="class in com.ibm.dtfj.phd">PHDImageThread</a></code></dd> |
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| <pre>public interface <span class="typeNameLabel">ImageThread</span></pre> |
| <div class="block">Represents a native operating system thread.</div> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getID()">getID</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Fetch a unique identifier for the thread.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Properties.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Properties</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getProperties()">getProperties</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get the OS-specific properties for this thread.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Iterator.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Iterator</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRegisters()">getRegisters</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get the register contents.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Iterator.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Iterator</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getStackFrames()">getStackFrames</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get the set of stack frames on this thread.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Iterator.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Iterator</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getStackSections()">getStackSections</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get the set of image sections which make up the stack.</div> |
| </td> |
| </tr> |
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| <h4>getID</h4> |
| <pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">String</a> getID() |
| throws <a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></pre> |
| <div class="block">Fetch a unique identifier for the thread. |
| In many operating systems, threads have more than one identifier (e.g. |
| a thread id, a handle, a pointer to VM structures associated with the thread). |
| In this case, one of these identifiers will be chosen as the canonical |
| one. The other identifiers would be returned by getProperties()</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a process-wide identifier for the thread (e.g. a tid number)</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="CorruptDataException.html" title="class in com.ibm.dtfj.image">CorruptDataException</a></code></dd> |
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| <h4>getStackFrames</h4> |
| <pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Iterator.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Iterator</a> getStackFrames() |
| throws <a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></pre> |
| <div class="block">Get the set of stack frames on this thread.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an iterator to walk the native stack frames in order from |
| top-of-stack (that is, the most recent frame) to bottom-of-stack. Throws |
| DataUnavailable if native stack frames are not available on this platform.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="DataUnavailable.html" title="class in com.ibm.dtfj.image">DataUnavailable</a></code> - If native stack frames are not available on this platform</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="ImageStackFrame.html" title="interface in com.ibm.dtfj.image"><code>ImageStackFrame</code></a>, |
| <a href="CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
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| <h4>getStackSections</h4> |
| <pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Iterator.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Iterator</a> getStackSections()</pre> |
| <div class="block">Get the set of image sections which make up the stack.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a collection of ImageSections which make up the stack. On |
| most platforms this consists of a single entry, but on some platforms |
| the thread's stack may consist of non-contiguous sections</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="ImageSection.html" title="interface in com.ibm.dtfj.image"><code>ImageSection</code></a>, |
| <a href="CorruptData.html" title="interface in com.ibm.dtfj.image"><code>CorruptData</code></a></dd> |
| </dl> |
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| <h4>getRegisters</h4> |
| <pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Iterator.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Iterator</a> getRegisters()</pre> |
| <div class="block">Get the register contents.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an iterator to iterate over the state of the CPU registers |
| when the image was created. The collection may be empty if the register |
| state is not available for this thread. |
| |
| If the CPU supports partial registers (e.g. AH, AL, AX, EAX, RAX on |
| AMD64), only the largest version of the register will be included</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="ImageRegister.html" title="interface in com.ibm.dtfj.image"><code>ImageRegister</code></a></dd> |
| </dl> |
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| <h4>getProperties</h4> |
| <pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Properties.html?is-external=true" title="class or interface in java.util" class="externalLink" target="_blank">Properties</a> getProperties()</pre> |
| <div class="block">Get the OS-specific properties for this thread.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a table of OS-specific properties for this thread. |
| Values which are commonly available include |
| <ul> |
| <li>"priority" -- the priority of the thread</li> |
| <li>"policy" -- the scheduling policy of the thread</li> |
| </ul></dd> |
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