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| <div class="sub-title"><span class="module-label-in-type">Module</span> <a href="../../../../../module-summary.html">openj9.dtfj</a></div> |
| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">com.ibm.j9ddr.vm29.j9</a></div> |
| <h1 title="Class ConstantPoolHelpers" class="title">Class ConstantPoolHelpers</h1> |
| </div> |
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| <div class="inheritance">com.ibm.j9ddr.vm29.j9.ConstantPoolHelpers</div> |
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| <section class="class-description" id="class-description"> |
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| <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ConstantPoolHelpers</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></span></div> |
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| <section class="summary"> |
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| <!-- ========== 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-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static 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> |
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| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="../pointer/UDATAPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">UDATAPointer</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_AFTER_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)" class="member-name-link">J9_AFTER_CLASS</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_CLASS_FROM_CP(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer)" class="member-name-link">J9_CLASS_FROM_CP</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer cp)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">use J9ConstantPoolPointer.ramClass() instead?</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_CLASS_FROM_METHOD(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer)" class="member-name-link">J9_CLASS_FROM_METHOD</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer method)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_CP_FROM_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)" class="member-name-link">J9_CP_FROM_CLASS</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">use J9ClassPointer.ramConstantPool() instead?</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_CP_FROM_METHOD(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer)" class="member-name-link">J9_CP_FROM_METHOD</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer method)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static long</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_CP_TYPE(com.ibm.j9ddr.vm29.pointer.U32Pointer,int)" class="member-name-link">J9_CP_TYPE</a><wbr>(<a href="../pointer/U32Pointer.html" title="class in com.ibm.j9ddr.vm29.pointer">U32Pointer</a> cpShapeDescription, |
| int index)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">This method is Java implementation of the define J9_CP_TYPE in j9cp.h in VM.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_CURRENT_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)" class="member-name-link">J9_CURRENT_CLASS</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_IS_CLASS_OBSOLETE(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)" class="member-name-link">J9_IS_CLASS_OBSOLETE</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static com.ibm.j9ddr.vm29.pointer.generated.J9ROMConstantPoolItemPointer</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_ROM_CP_FROM_CP(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer)" class="member-name-link">J9_ROM_CP_FROM_CP</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer cp)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">use J9ConstantPoolPointer.romConstantPool() instead?</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static com.ibm.j9ddr.vm29.pointer.generated.J9ROMConstantPoolItemPointer</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9_ROM_CP_FROM_ROM_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer)" class="member-name-link">J9_ROM_CP_FROM_ROM_CLASS</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer romClass)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> |
| <div class="block">use J9ROMClassPointer.romConstantPool() instead?</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9VM_J9CLASS_FROM_HEAPCLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer)" class="member-name-link">J9VM_J9CLASS_FROM_HEAPCLASS</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer clazzObject)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#J9VM_J9CLASS_TO_HEAPCLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)" class="member-name-link">J9VM_J9CLASS_TO_HEAPCLASS</a><wbr>(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"> </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/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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/17/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"> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="J9_AFTER_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)"> |
| <h3>J9_AFTER_CLASS</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type"><a href="../pointer/UDATAPointer.html" title="class in com.ibm.j9ddr.vm29.pointer">UDATAPointer</a></span> <span class="element-name">J9_AFTER_CLASS</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</span></div> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="J9_CP_FROM_METHOD(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer)"> |
| <h3>J9_CP_FROM_METHOD</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer</span> <span class="element-name">J9_CP_FROM_METHOD</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer method)</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="J9_CP_FROM_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)"> |
| <h3>J9_CP_FROM_CLASS</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer</span> <span class="element-name">J9_CP_FROM_CLASS</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</span> |
| throws <span class="exceptions"><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></span></div> |
| <div class="block">use J9ClassPointer.ramConstantPool() instead?</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="J9_CLASS_FROM_CP(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer)"> |
| <h3>J9_CLASS_FROM_CP</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer</span> <span class="element-name">J9_CLASS_FROM_CP</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer cp)</span> |
| throws <span class="exceptions"><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></span></div> |
| <div class="block">use J9ConstantPoolPointer.ramClass() instead?</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="J9_CLASS_FROM_METHOD(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer)"> |
| <h3>J9_CLASS_FROM_METHOD</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer</span> <span class="element-name">J9_CLASS_FROM_METHOD</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9MethodPointer method)</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="J9_ROM_CP_FROM_CP(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer)"> |
| <h3>J9_ROM_CP_FROM_CP</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9ROMConstantPoolItemPointer</span> <span class="element-name">J9_ROM_CP_FROM_CP</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9ConstantPoolPointer cp)</span> |
| throws <span class="exceptions"><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></span></div> |
| <div class="block">use J9ConstantPoolPointer.romConstantPool() instead?</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="J9_ROM_CP_FROM_ROM_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer)"> |
| <h3>J9_ROM_CP_FROM_ROM_CLASS</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9ROMConstantPoolItemPointer</span> <span class="element-name">J9_ROM_CP_FROM_ROM_CLASS</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9ROMClassPointer romClass)</span> |
| throws <span class="exceptions"><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></span></div> |
| <div class="block">use J9ROMClassPointer.romConstantPool() instead?</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="J9_IS_CLASS_OBSOLETE(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)"> |
| <h3>J9_IS_CLASS_OBSOLETE</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">boolean</span> <span class="element-name">J9_IS_CLASS_OBSOLETE</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</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="J9_CURRENT_CLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)"> |
| <h3>J9_CURRENT_CLASS</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer</span> <span class="element-name">J9_CURRENT_CLASS</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</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="J9VM_J9CLASS_FROM_HEAPCLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer)"> |
| <h3>J9VM_J9CLASS_FROM_HEAPCLASS</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer</span> <span class="element-name">J9VM_J9CLASS_FROM_HEAPCLASS</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer clazzObject)</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="J9VM_J9CLASS_TO_HEAPCLASS(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer)"> |
| <h3>J9VM_J9CLASS_TO_HEAPCLASS</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">com.ibm.j9ddr.vm29.pointer.generated.J9ObjectPointer</span> <span class="element-name">J9VM_J9CLASS_TO_HEAPCLASS</span><wbr><span class="parameters">(com.ibm.j9ddr.vm29.pointer.generated.J9ClassPointer clazz)</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="J9_CP_TYPE(com.ibm.j9ddr.vm29.pointer.U32Pointer,int)"> |
| <h3>J9_CP_TYPE</h3> |
| <div class="member-signature"><span class="modifiers">public static</span> <span class="return-type">long</span> <span class="element-name">J9_CP_TYPE</span><wbr><span class="parameters">(<a href="../pointer/U32Pointer.html" title="class in com.ibm.j9ddr.vm29.pointer">U32Pointer</a> cpShapeDescription, |
| int index)</span> |
| throws <span class="exceptions"><a href="../../CorruptDataException.html" title="class in com.ibm.j9ddr">CorruptDataException</a></span></div> |
| <div class="block">This method is Java implementation of the define J9_CP_TYPE in j9cp.h in VM. |
| It basically find out the type of the constant pool entry at the given index. |
| |
| #define J9_CP_TYPE(cpShapeDescription, index) \ |
| (((cpShapeDescription)[(index) / J9_CP_DESCRIPTIONS_PER_U32] >> \ |
| (((index) % J9_CP_DESCRIPTIONS_PER_U32) * J9_CP_BITS_PER_DESCRIPTION)) & J9_CP_DESCRIPTION_MASK)</div> |
| <dl class="notes"> |
| <dt>Parameters:</dt> |
| <dd><code>cpShapeDescription</code> - Description of the constantPool</dd> |
| <dd><code>index</code> - Type index</dd> |
| <dt>Returns:</dt> |
| <dd>Type</dd> |
| <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> |
| </ul> |
| </section> |
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