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| <h2 title="Class MemoryMapHandler" class="title">Class MemoryMapHandler</h2> |
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| <pre>public class <span class="typeNameLabel">MemoryMapHandler</span> |
| extends <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Gets a Memory for a memory-mapped, read-only file resource, It is highly recommended that this be created inside a |
| <i>try-with-resources</i> statement.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>Lee Rhodes</dd> |
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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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../com/yahoo/memory/MemoryMapHandler.html#close--">close</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../com/yahoo/memory/Memory.html" title="class in com.yahoo.memory">Memory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../com/yahoo/memory/MemoryMapHandler.html#get--">get</a></span>()</code> |
| <div class="block">Gets a Memory for a map resource</div> |
| </td> |
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| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../com/yahoo/memory/MemoryMapHandler.html#isLoaded--">isLoaded</a></span>()</code> |
| <div class="block">Tells whether or not the content is resident in physical memory.</div> |
| </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../com/yahoo/memory/MemoryMapHandler.html#load--">load</a></span>()</code> |
| <div class="block">Loads content into physical memory.</div> |
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| <code><a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h4>get</h4> |
| <pre>public <a href="../../../com/yahoo/memory/Memory.html" title="class in com.yahoo.memory">Memory</a> get()</pre> |
| <div class="block">Gets a Memory for a map resource</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a Memory for a map resource</dd> |
| </dl> |
| </li> |
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| <h4>load</h4> |
| <pre>public void load()</pre> |
| <div class="block">Loads content into physical memory. This method makes a best effort to ensure that, when it |
| returns, this buffer's content is resident in physical memory. Invoking this method may cause |
| some number of page faults and I/O operations to occur.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/nio/MappedByteBuffer.html#load--"> |
| java/nio/MappedByteBuffer.load</a></dd> |
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| <pre>public boolean isLoaded()</pre> |
| <div class="block">Tells whether or not the content is resident in physical memory. A return value of true implies |
| that it is highly likely that all of the data in this buffer is resident in physical memory and |
| may therefore be accessed without incurring any virtual-memory page faults or I/O operations. A |
| return value of false does not necessarily imply that the content is not resident in physical |
| memory. The returned value is a hint, rather than a guarantee, because the underlying operating |
| system may have paged out some of the buffer's data by the time that an invocation of this |
| method returns.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if loaded</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href= |
| "https://docs.oracle.com/javase/8/docs/api/java/nio/MappedByteBuffer.html#isLoaded--"> java |
| /nio/MappedByteBuffer.isLoaded</a></dd> |
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