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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader</a></div> |
| <h2 title="Class MutableAddressSpace" class="title">Class MutableAddressSpace</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> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.AddressSpace</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.MutableAddressSpace</li> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="../util/Emulator.ImageSpace.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">Emulator.ImageSpace</a></code>, <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Serializable.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">Serializable</a></code></dd> |
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| <pre>public final class <span class="typeNameLabel">MutableAddressSpace</span> |
| extends <a href="AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a> |
| implements <a href="../util/Emulator.ImageSpace.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">Emulator.ImageSpace</a></pre> |
| <div class="block">Provides the ability to write as well as read to a copy of the address space. This class |
| is provided for use by the <a href="../util/Emulator.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util"><code>Emulator</code></a>.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../serialized-form.html#com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.MutableAddressSpace">Serialized Form</a></dd> |
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| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lastMutableBlockAddress">lastMutableBlockAddress</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">The last mutable block address requested (quick block cache)</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="fields.inherited.from.class.com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.AddressSpace"> |
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| </a> |
| <h3>Fields declared in class com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.<a href="AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a></h3> |
| <code><a href="AddressSpace.html#addressMap">addressMap</a>, <a href="AddressSpace.html#asid">asid</a>, <a href="AddressSpace.html#dump">dump</a>, <a href="AddressSpace.html#lastBlockAddress">lastBlockAddress</a>, <a href="AddressSpace.html#lastButOneBlockAddress">lastButOneBlockAddress</a>, <a href="AddressSpace.html#ranges">ranges</a>, <a href="AddressSpace.html#WILD_POINTER">WILD_POINTER</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <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.j9ddr.corereaders.tdump.zebedee.dumpreader.AddressSpace)">MutableAddressSpace</a></span>​(<a href="AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a> space)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a new MutableAddressSpace from the given AddressSpace.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete 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> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#allocPage(long)">allocPage</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Allocate a page of memory at the given address.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#free(long)">free</a></span>​(long ptr)</code></th> |
| <td class="colLast"> |
| <div class="block">Free the memory that was previously allocated by malloc.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected byte[]</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getBlockFromCacheOrDisk(long)">getBlockFromCacheOrDisk</a></span>​(long address)</code></th> |
| <td class="colLast"> |
| <div class="block">Get the block of bytes for the given address.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#malloc(int)">malloc</a></span>​(int size)</code></th> |
| <td class="colLast"> |
| <div class="block">Allocate a chunk of unused memory.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rmalloc(int)">rmalloc</a></span>​(int size)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeByte(long,int)">writeByte</a></span>​(long address, |
| int value)</code></th> |
| <td class="colLast"> |
| <div class="block">Write a byte at the specified address.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeBytes(long,byte%5B%5D)">writeBytes</a></span>​(long address, |
| byte[] array)</code></th> |
| <td class="colLast"> |
| <div class="block">Write the contents of the byte array to the specified address.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeInt(long,int)">writeInt</a></span>​(long address, |
| int value)</code></th> |
| <td class="colLast"> |
| <div class="block">Write an int at the specified address.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeLong(long,long)">writeLong</a></span>​(long address, |
| long value)</code></th> |
| <td class="colLast"> |
| <div class="block">Write a long at the specified address.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeShort(long,int)">writeShort</a></span>​(long address, |
| int value)</code></th> |
| <td class="colLast"> |
| <div class="block">Write a short at the specified address.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#writeWord(long,long)">writeWord</a></span>​(long address, |
| long value)</code></th> |
| <td class="colLast"> |
| <div class="block">Write a word at the specified address.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.AddressSpace"> |
| <!-- --> |
| </a> |
| <h3>Methods declared in class com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.<a href="AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a></h3> |
| <code><a href="AddressSpace.html#getAddressRanges()">getAddressRanges</a>, <a href="AddressSpace.html#getAsid()">getAsid</a>, <a href="AddressSpace.html#getBlock(long)">getBlock</a>, <a href="AddressSpace.html#getDump()">getDump</a>, <a href="AddressSpace.html#getImageInputStream()">getImageInputStream</a>, <a href="AddressSpace.html#getLowestAddress()">getLowestAddress</a>, <a href="AddressSpace.html#getRootAddressSpace()">getRootAddressSpace</a>, <a href="AddressSpace.html#getUnusedAddressRanges()">getUnusedAddressRanges</a>, <a href="AddressSpace.html#getUserMap()">getUserMap</a>, <a href="AddressSpace.html#getWordLength()">getWordLength</a>, <a href="AddressSpace.html#is64bit()">is64bit</a>, <a href="AddressSpace.html#isValidAddress(long)">isValidAddress</a>, <a href="AddressSpace.html#read(long)">read</a>, <a href="AddressSpace.html#read(long,byte%5B%5D,int,int)">read</a>, <a href="AddressSpace.html#readAsciiCString(long)">readAsciiCString</a>, <a href="AddressSpace.html#readAsciiString(long)">readAsciiString</a>, <a href="AddressSpace.html#readAsciiString(long,int)">readAsciiString</a>, <a href="AddressSpace.html#readByte(long)">readByte</a>, <a href="AddressSpace.html#readEbcdicCString(long)">readEbcdicCString</a>, <a href="AddressSpace.html#readEbcdicString(long)">readEbcdicString</a>, <a href="AddressSpace.html#readEbcdicString(long,int)">readEbcdicString</a>, <a href="AddressSpace.html#readInt(long)">readInt</a>, <a href="AddressSpace.html#readLong(long)">readLong</a>, <a href="AddressSpace.html#readLong(long,com.ibm.j9ddr.corereaders.tdump.zebedee.util.Template,java.lang.String)">readLong</a>, <a href="AddressSpace.html#readShort(long)">readShort</a>, <a href="AddressSpace.html#readUnsignedByte(long)">readUnsignedByte</a>, <a href="AddressSpace.html#readUnsignedInt(long)">readUnsignedInt</a>, <a href="AddressSpace.html#readUnsignedShort(long)">readUnsignedShort</a>, <a href="AddressSpace.html#readUtf8String(long)">readUtf8String</a>, <a href="AddressSpace.html#readWord(long)">readWord</a>, <a href="AddressSpace.html#readWord(long,boolean)">readWord</a>, <a href="AddressSpace.html#roundToPage(long)">roundToPage</a>, <a href="AddressSpace.html#setIs64bit(boolean)">setIs64bit</a>, <a href="AddressSpace.html#toString()">toString</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
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| </a> |
| <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#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> |
| </ul> |
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| <li class="blockList"><a id="methods.inherited.from.class.com.ibm.j9ddr.corereaders.tdump.zebedee.util.Emulator.ImageSpace"> |
| <!-- --> |
| </a> |
| <h3>Methods declared in interface com.ibm.j9ddr.corereaders.tdump.zebedee.util.<a href="../util/Emulator.ImageSpace.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">Emulator.ImageSpace</a></h3> |
| <code><a href="../util/Emulator.ImageSpace.html#is64bit()">is64bit</a>, <a href="../util/Emulator.ImageSpace.html#readInt(long)">readInt</a>, <a href="../util/Emulator.ImageSpace.html#readLong(long)">readLong</a>, <a href="../util/Emulator.ImageSpace.html#readShort(long)">readShort</a>, <a href="../util/Emulator.ImageSpace.html#readUnsignedByte(long)">readUnsignedByte</a>, <a href="../util/Emulator.ImageSpace.html#readUnsignedInt(long)">readUnsignedInt</a>, <a href="../util/Emulator.ImageSpace.html#readUnsignedShort(long)">readUnsignedShort</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
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| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="field.detail"> |
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| </a> |
| <h3>Field Detail</h3> |
| <a id="lastMutableBlockAddress"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>lastMutableBlockAddress</h4> |
| <pre>protected long lastMutableBlockAddress</pre> |
| <div class="block">The last mutable block address requested (quick block cache)</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.AddressSpace)"> |
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| </a> |
| <ul class="blockListLast"> |
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| <h4>MutableAddressSpace</h4> |
| <pre>public MutableAddressSpace​(<a href="AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a> space)</pre> |
| <div class="block">Creates a new MutableAddressSpace from the given AddressSpace. Updates to this "forked" |
| copy will not be reflected in the parent AddressSpace.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>AddressSpace</code> - the address space we read from</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
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| <h3>Method Detail</h3> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getBlockFromCacheOrDisk</h4> |
| <pre class="methodSignature">protected byte[] getBlockFromCacheOrDisk​(long address) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Get the block of bytes for the given address. We look first in our own cache and if |
| its not there call the superclass method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="AddressSpace.html#getBlockFromCacheOrDisk(long)">getBlockFromCacheOrDisk</a></code> in class <code><a href="AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="writeBytes(long,byte[])"> |
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| <h4>writeBytes</h4> |
| <pre class="methodSignature">public void writeBytes​(long address, |
| byte[] array) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Write the contents of the byte array to the specified address.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code> - if the given address (of offset from there) is not present in this address space</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="writeWord(long,long)"> |
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| <h4>writeWord</h4> |
| <pre class="methodSignature">public void writeWord​(long address, |
| long value) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Write a word at the specified address. A word is either 32 or 64 bits depending on |
| the machine context.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| </dl> |
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| <h4>writeByte</h4> |
| <pre class="methodSignature">public void writeByte​(long address, |
| int value) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Write a byte at the specified address.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../util/Emulator.ImageSpace.html#writeByte(long,int)">writeByte</a></code> in interface <code><a href="../util/Emulator.ImageSpace.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">Emulator.ImageSpace</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code> - if the given address is not present in this address space</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>writeShort</h4> |
| <pre class="methodSignature">public void writeShort​(long address, |
| int value) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Write a short at the specified address.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../util/Emulator.ImageSpace.html#writeShort(long,int)">writeShort</a></code> in interface <code><a href="../util/Emulator.ImageSpace.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">Emulator.ImageSpace</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code> - if the given address is not present in this address space</dd> |
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| <pre class="methodSignature">public void writeInt​(long address, |
| int value) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Write an int at the specified address.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../util/Emulator.ImageSpace.html#writeInt(long,int)">writeInt</a></code> in interface <code><a href="../util/Emulator.ImageSpace.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">Emulator.ImageSpace</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code> - if the given address is not present in this address space</dd> |
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| <pre class="methodSignature">public void writeLong​(long address, |
| long value) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Write a long at the specified address.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../util/Emulator.ImageSpace.html#writeLong(long,long)">writeLong</a></code> in interface <code><a href="../util/Emulator.ImageSpace.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">Emulator.ImageSpace</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code> - if the given address is not present in this address space</dd> |
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| <h4>malloc</h4> |
| <pre class="methodSignature">public long malloc​(int size) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Allocate a chunk of unused memory. This searches the known address ranges and tries |
| to find an unallocated area of the given size. If successful, this area effectively |
| becomes part of this ImageSpace and may be read and written to as normal. |
| This method is used by users of the Emulator for things like allocating |
| stack, arguments etc.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../util/Emulator.ImageSpace.html#malloc(int)">malloc</a></code> in interface <code><a href="../util/Emulator.ImageSpace.html" title="interface in com.ibm.j9ddr.corereaders.tdump.zebedee.util">Emulator.ImageSpace</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the address of the allocated memory</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| </dl> |
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| <h4>rmalloc</h4> |
| <pre class="methodSignature">public long rmalloc​(int size) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
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| </li> |
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| <h4>free</h4> |
| <pre class="methodSignature">public void free​(long ptr) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Free the memory that was previously allocated by malloc.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
| </dl> |
| </li> |
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| <h4>allocPage</h4> |
| <pre class="methodSignature">public void allocPage​(long address) |
| throws <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></pre> |
| <div class="block">Allocate a page of memory at the given address. The address must not already be in use. |
| A page is 4096 bytes in length. Address must be on a page boundary.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink" target="_blank">IOException</a></code></dd> |
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