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| <h2 title="Class Memory" class="title">Class Memory</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">java.lang.Object</a></li> |
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| <pre>public class <span class="typeNameLabel">Memory</span> |
| extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">Object</a></pre> |
| <div class="block">Memory adapter which removes the need for a component to know the address space ID that it is working with. |
| This is set when the adapter is created.</div> |
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| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.ibm.dtfj.addressspace.IAbstractAddressSpace)">Memory</a></span>​(<a href="../../addressspace/IAbstractAddressSpace.html" title="interface in com.ibm.dtfj.addressspace">IAbstractAddressSpace</a> space)</code></th> |
| <td class="colLast"> |
| <div class="block">Create a memory representation</div> |
| </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#bytesPerPointer()">bytesPerPointer</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Identify the memory as 32 or 64 bit</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#findPattern(byte%5B%5D,int,long)">findPattern</a></span>​(byte[] whatBytes, |
| int alignment, |
| long startFrom)</code></th> |
| <td class="colLast"> |
| <div class="block">Search the memory for a specific byte pattern</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>byte</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getByteAt(long)">getByteAt</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Read a byte from the specified address</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBytesAt(long,byte%5B%5D)">getBytesAt</a></span>​(long address, |
| byte[] buffer)</code></th> |
| <td class="colLast"> |
| <div class="block">Read a byte from the specified address</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getIntAt(long)">getIntAt</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Read an int from the specified address</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLongAt(long)">getLongAt</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Read a long from the specified address</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMemoryBytes(long,int)">getMemoryBytes</a></span>​(long address, |
| int size)</code></th> |
| <td class="colLast"> |
| <div class="block">Read bytes from the specified address</div> |
| </td> |
| </tr> |
| <tr id="i7" 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="#getMemoryRanges()">getMemoryRanges</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Get the memory ranges for this address space</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPointerAt(long)">getPointerAt</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Read a pointer at the specified address</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>short</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getShortAt(long)">getShortAt</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Read a short from the specified address</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isExecutable(long)">isExecutable</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Flag for executable memory</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isReadOnly(long)">isReadOnly</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Flag to indicate if the memory is read only</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isShared(long)">isShared</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Flag to indicate if the memory is shared</div> |
| </td> |
| </tr> |
| </table> |
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| <h3>Methods declared in class java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink" target="_blank">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink" target="_blank">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink" target="_blank">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink" target="_blank">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink" target="_blank">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink" target="_blank">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink" target="_blank">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink" target="_blank">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a></code></li> |
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| <div class="details"> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(com.ibm.dtfj.addressspace.IAbstractAddressSpace)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>Memory</h4> |
| <pre>public Memory​(<a href="../../addressspace/IAbstractAddressSpace.html" title="interface in com.ibm.dtfj.addressspace">IAbstractAddressSpace</a> space)</pre> |
| <div class="block">Create a memory representation</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>space</code> - the underlying address space</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <a id="bytesPerPointer()"> |
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| <li class="blockList"> |
| <h4>bytesPerPointer</h4> |
| <pre class="methodSignature">public int bytesPerPointer()</pre> |
| <div class="block">Identify the memory as 32 or 64 bit</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>4 for 31/32 bit, 8 for 64 bit</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="findPattern(byte[],int,long)"> |
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| </a> |
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| <h4>findPattern</h4> |
| <pre class="methodSignature">public long findPattern​(byte[] whatBytes, |
| int alignment, |
| long startFrom)</pre> |
| <div class="block">Search the memory for a specific byte pattern</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>whatBytes</code> - what to search for</dd> |
| <dd><code>alignment</code> - byte alignment</dd> |
| <dd><code>startFrom</code> - position to start the search from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the address of the bytes if found or -1</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getByteAt(long)"> |
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| </a> |
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| <h4>getByteAt</h4> |
| <pre class="methodSignature">public byte getByteAt​(long address) |
| throws <a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></pre> |
| <div class="block">Read a byte from the specified address</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - address to read from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the data</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getBytesAt(long,byte[])"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBytesAt</h4> |
| <pre class="methodSignature">public int getBytesAt​(long address, |
| byte[] buffer) |
| throws <a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></pre> |
| <div class="block">Read a byte from the specified address</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - address to read from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the data</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></code></dd> |
| </dl> |
| </li> |
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| </a> |
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| <h4>getIntAt</h4> |
| <pre class="methodSignature">public int getIntAt​(long address) |
| throws <a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></pre> |
| <div class="block">Read an int from the specified address</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - address to read from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the data</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getLongAt(long)"> |
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| </a> |
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| <h4>getLongAt</h4> |
| <pre class="methodSignature">public long getLongAt​(long address) |
| throws <a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></pre> |
| <div class="block">Read a long from the specified address</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - address to read from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the data</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
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| </a> |
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| <h4>getMemoryBytes</h4> |
| <pre class="methodSignature">public byte[] getMemoryBytes​(long address, |
| int size)</pre> |
| <div class="block">Read bytes from the specified address</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - address to read from</dd> |
| <dd><code>size</code> - number of bytes to read</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the data</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getMemoryRanges()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getMemoryRanges</h4> |
| <pre class="methodSignature">public <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> getMemoryRanges()</pre> |
| <div class="block">Get the memory ranges for this address space</div> |
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| <h4>getPointerAt</h4> |
| <pre class="methodSignature">public long getPointerAt​(long address) |
| throws <a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></pre> |
| <div class="block">Read a pointer at the specified address</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - address to read from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the data</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></code></dd> |
| </dl> |
| </li> |
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| <li class="blockList"> |
| <h4>getShortAt</h4> |
| <pre class="methodSignature">public short getShortAt​(long address) |
| throws <a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></pre> |
| <div class="block">Read a short from the specified address</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>address</code> - address to read from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the data</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></code></dd> |
| </dl> |
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| <h4>isExecutable</h4> |
| <pre class="methodSignature">public boolean isExecutable​(long address) |
| throws <a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></pre> |
| <div class="block">Flag for executable memory</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if it is executable</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></code></dd> |
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| <h4>isReadOnly</h4> |
| <pre class="methodSignature">public boolean isReadOnly​(long address) |
| throws <a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></pre> |
| <div class="block">Flag to indicate if the memory is read only</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if it is read only</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></code></dd> |
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| <h4>isShared</h4> |
| <pre class="methodSignature">public boolean isShared​(long address) |
| throws <a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></pre> |
| <div class="block">Flag to indicate if the memory is shared</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if it is shared</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../MemoryAccessException.html" title="class in com.ibm.dtfj.corereaders">MemoryAccessException</a></code></dd> |
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