blob: 94095531abbbd833ed4b8d3287a161b020b50c5e [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>UnsafeAccess (Apache HBase 3.0.0-alpha-2-SNAPSHOT API)</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="UnsafeAccess (Apache HBase 3.0.0-alpha-2-SNAPSHOT API)";
}
}
catch(err) {
}
//-->
var methods = {"i0":9,"i1":9,"i2":9,"i3":9,"i4":9,"i5":9,"i6":9,"i7":9,"i8":9,"i9":9,"i10":9,"i11":9,"i12":9,"i13":9,"i14":9,"i15":9,"i16":9,"i17":9,"i18":9,"i19":9,"i20":9,"i21":9,"i22":9,"i23":9,"i24":9};
var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/UnsafeAccess.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/hadoop/hbase/util/Triple.html" title="class in org.apache.hadoop.hbase.util"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAvailChecker.html" title="class in org.apache.hadoop.hbase.util"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/hadoop/hbase/util/UnsafeAccess.html" target="_top">Frames</a></li>
<li><a href="UnsafeAccess.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.hadoop.hbase.util</div>
<h2 title="Class UnsafeAccess" class="title">Class UnsafeAccess</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>org.apache.hadoop.hbase.util.UnsafeAccess</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<hr>
<br>
<pre>@InterfaceAudience.Private
@InterfaceStability.Evolving
public final class <a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.36">UnsafeAccess</a>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- -->
</a>
<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#BYTE_ARRAY_BASE_OFFSET">BYTE_ARRAY_BASE_OFFSET</a></span></code>
<div class="block">The offset to the first element in a byte array.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#LITTLE_ENDIAN">LITTLE_ENDIAN</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private static org.slf4j.Logger</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#LOG">LOG</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static sun.misc.Unsafe</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#theUnsafe">theUnsafe</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>(package private) static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#UNSAFE_COPY_THRESHOLD">UNSAFE_COPY_THRESHOLD</a></span></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#UnsafeAccess--">UnsafeAccess</a></span>()</code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#copy-byte:A-int-java.nio.ByteBuffer-int-int-">copy</a></span>(byte[]&nbsp;src,
int&nbsp;srcOffset,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;dest,
int&nbsp;destOffset,
int&nbsp;length)</code>
<div class="block">Copies the bytes from given array's offset to length part into the given buffer.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#copy-java.nio.ByteBuffer-int-byte:A-int-int-">copy</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;src,
int&nbsp;srcOffset,
byte[]&nbsp;dest,
int&nbsp;destOffset,
int&nbsp;length)</code>
<div class="block">Copies specified number of bytes from given offset of <code>src</code> ByteBuffer to the
<code>dest</code> array.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#copy-java.nio.ByteBuffer-int-java.nio.ByteBuffer-int-int-">copy</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;src,
int&nbsp;srcOffset,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;dest,
int&nbsp;destOffset,
int&nbsp;length)</code>
<div class="block">Copies specified number of bytes from given offset of <code>src</code> buffer into the <code>dest</code>
buffer.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>(package private) static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#getAsInt-java.nio.ByteBuffer-int-">getAsInt</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</code>
<div class="block">Reads bytes at the given offset as an int value.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>(package private) static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#getAsLong-java.nio.ByteBuffer-int-">getAsLong</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</code>
<div class="block">Reads bytes at the given offset as a long value.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>(package private) static short</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#getAsShort-java.nio.ByteBuffer-int-">getAsShort</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</code>
<div class="block">Reads bytes at the given offset as a short value.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#putByte-java.nio.ByteBuffer-int-byte-">putByte</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset,
byte&nbsp;b)</code>
<div class="block">Put a byte value out to the specified BB position in big-endian format.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#putInt-byte:A-int-int-">putInt</a></span>(byte[]&nbsp;bytes,
int&nbsp;offset,
int&nbsp;val)</code>
<div class="block">Put an int value out to the specified byte array position in big-endian format.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#putInt-java.nio.ByteBuffer-int-int-">putInt</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset,
int&nbsp;val)</code>
<div class="block">Put an int value out to the specified ByteBuffer offset in big-endian format.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#putLong-byte:A-int-long-">putLong</a></span>(byte[]&nbsp;bytes,
int&nbsp;offset,
long&nbsp;val)</code>
<div class="block">Put a long value out to the specified byte array position in big-endian format.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#putLong-java.nio.ByteBuffer-int-long-">putLong</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset,
long&nbsp;val)</code>
<div class="block">Put a long value out to the specified BB position in big-endian format.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#putShort-byte:A-int-short-">putShort</a></span>(byte[]&nbsp;bytes,
int&nbsp;offset,
short&nbsp;val)</code>
<div class="block">Put a short value out to the specified byte array position in big-endian format.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#putShort-java.nio.ByteBuffer-int-short-">putShort</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset,
short&nbsp;val)</code>
<div class="block">Put a short value out to the specified BB position in big-endian format.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>static byte</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toByte-java.nio.ByteBuffer-int-">toByte</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</code>
<div class="block">Returns the byte at the given offset</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>static byte</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toByte-java.lang.Object-long-">toByte</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ref,
long&nbsp;offset)</code>
<div class="block">Returns the byte at the given offset of the object</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toInt-byte:A-int-">toInt</a></span>(byte[]&nbsp;bytes,
int&nbsp;offset)</code>
<div class="block">Converts a byte array to an int value considering it was written in big-endian format.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toInt-java.nio.ByteBuffer-int-">toInt</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</code>
<div class="block">Reads an int value at the given buffer's offset considering it was written in big-endian
format.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toInt-java.lang.Object-long-">toInt</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ref,
long&nbsp;offset)</code>
<div class="block">Reads a int value at the given Object's offset considering it was written in big-endian
format.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toLong-byte:A-int-">toLong</a></span>(byte[]&nbsp;bytes,
int&nbsp;offset)</code>
<div class="block">Converts a byte array to a long value considering it was written in big-endian format.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toLong-java.nio.ByteBuffer-int-">toLong</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</code>
<div class="block">Reads a long value at the given buffer's offset considering it was written in big-endian
format.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toLong-java.lang.Object-long-">toLong</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ref,
long&nbsp;offset)</code>
<div class="block">Reads a long value at the given Object's offset considering it was written in big-endian
format.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>static short</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toShort-byte:A-int-">toShort</a></span>(byte[]&nbsp;bytes,
int&nbsp;offset)</code>
<div class="block">Converts a byte array to a short value considering it was written in big-endian format.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>static short</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toShort-java.nio.ByteBuffer-int-">toShort</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</code>
<div class="block">Reads a short value at the given buffer's offset considering it was written in big-endian
format.</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code>static short</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#toShort-java.lang.Object-long-">toShort</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ref,
long&nbsp;offset)</code>
<div class="block">Reads a short value at the given Object's offset considering it was written in big-endian
format.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>private static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAccess.html#unsafeCopy-java.lang.Object-long-java.lang.Object-long-long-">unsafeCopy</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;src,
long&nbsp;srcAddr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;dst,
long&nbsp;destAddr,
long&nbsp;len)</code>&nbsp;</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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="https://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>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- -->
</a>
<h3>Field Detail</h3>
<a name="LOG">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>LOG</h4>
<pre>private static final&nbsp;org.slf4j.Logger <a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.38">LOG</a></pre>
</li>
</ul>
<a name="theUnsafe">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>theUnsafe</h4>
<pre>public static final&nbsp;sun.misc.Unsafe <a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.40">theUnsafe</a></pre>
</li>
</ul>
<a name="BYTE_ARRAY_BASE_OFFSET">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>BYTE_ARRAY_BASE_OFFSET</h4>
<pre>public static final&nbsp;long <a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.43">BYTE_ARRAY_BASE_OFFSET</a></pre>
<div class="block">The offset to the first element in a byte array.</div>
</li>
</ul>
<a name="LITTLE_ENDIAN">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>LITTLE_ENDIAN</h4>
<pre>public static final&nbsp;boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.45">LITTLE_ENDIAN</a></pre>
</li>
</ul>
<a name="UNSAFE_COPY_THRESHOLD">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>UNSAFE_COPY_THRESHOLD</h4>
<pre>static final&nbsp;long <a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.51">UNSAFE_COPY_THRESHOLD</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../constant-values.html#org.apache.hadoop.hbase.util.UnsafeAccess.UNSAFE_COPY_THRESHOLD">Constant Field Values</a></dd>
</dl>
</li>
</ul>
</li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a name="UnsafeAccess--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>UnsafeAccess</h4>
<pre>private&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.74">UnsafeAccess</a>()</pre>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a name="toShort-byte:A-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toShort</h4>
<pre>public static&nbsp;short&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.83">toShort</a>(byte[]&nbsp;bytes,
int&nbsp;offset)</pre>
<div class="block">Converts a byte array to a short value considering it was written in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bytes</code> - byte array</dd>
<dd><code>offset</code> - offset into array</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the short value</dd>
</dl>
</li>
</ul>
<a name="toInt-byte:A-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toInt</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.97">toInt</a>(byte[]&nbsp;bytes,
int&nbsp;offset)</pre>
<div class="block">Converts a byte array to an int value considering it was written in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bytes</code> - byte array</dd>
<dd><code>offset</code> - offset into array</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the int value</dd>
</dl>
</li>
</ul>
<a name="toLong-byte:A-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toLong</h4>
<pre>public static&nbsp;long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.111">toLong</a>(byte[]&nbsp;bytes,
int&nbsp;offset)</pre>
<div class="block">Converts a byte array to a long value considering it was written in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bytes</code> - byte array</dd>
<dd><code>offset</code> - offset into array</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the long value</dd>
</dl>
</li>
</ul>
<a name="putShort-byte:A-int-short-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>putShort</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.127">putShort</a>(byte[]&nbsp;bytes,
int&nbsp;offset,
short&nbsp;val)</pre>
<div class="block">Put a short value out to the specified byte array position in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bytes</code> - the byte array</dd>
<dd><code>offset</code> - position in the array</dd>
<dd><code>val</code> - short to write out</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>incremented offset</dd>
</dl>
</li>
</ul>
<a name="putInt-byte:A-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>putInt</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.142">putInt</a>(byte[]&nbsp;bytes,
int&nbsp;offset,
int&nbsp;val)</pre>
<div class="block">Put an int value out to the specified byte array position in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bytes</code> - the byte array</dd>
<dd><code>offset</code> - position in the array</dd>
<dd><code>val</code> - int to write out</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>incremented offset</dd>
</dl>
</li>
</ul>
<a name="putLong-byte:A-int-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>putLong</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.157">putLong</a>(byte[]&nbsp;bytes,
int&nbsp;offset,
long&nbsp;val)</pre>
<div class="block">Put a long value out to the specified byte array position in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>bytes</code> - the byte array</dd>
<dd><code>offset</code> - position in the array</dd>
<dd><code>val</code> - long to write out</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>incremented offset</dd>
</dl>
</li>
</ul>
<a name="toShort-java.nio.ByteBuffer-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toShort</h4>
<pre>public static&nbsp;short&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.174">toShort</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</pre>
<div class="block">Reads a short value at the given buffer's offset considering it was written in big-endian
format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>short value at offset</dd>
</dl>
</li>
</ul>
<a name="toShort-java.lang.Object-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toShort</h4>
<pre>public static&nbsp;short&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.188">toShort</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ref,
long&nbsp;offset)</pre>
<div class="block">Reads a short value at the given Object's offset considering it was written in big-endian
format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ref</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>short value at offset</dd>
</dl>
</li>
</ul>
<a name="getAsShort-java.nio.ByteBuffer-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getAsShort</h4>
<pre>static&nbsp;short&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.201">getAsShort</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</pre>
<div class="block">Reads bytes at the given offset as a short value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>short value at offset</dd>
</dl>
</li>
</ul>
<a name="toInt-java.nio.ByteBuffer-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toInt</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.216">toInt</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</pre>
<div class="block">Reads an int value at the given buffer's offset considering it was written in big-endian
format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>int value at offset</dd>
</dl>
</li>
</ul>
<a name="toInt-java.lang.Object-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toInt</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.230">toInt</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ref,
long&nbsp;offset)</pre>
<div class="block">Reads a int value at the given Object's offset considering it was written in big-endian
format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ref</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>int value at offset</dd>
</dl>
</li>
</ul>
<a name="getAsInt-java.nio.ByteBuffer-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getAsInt</h4>
<pre>static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.243">getAsInt</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</pre>
<div class="block">Reads bytes at the given offset as an int value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>int value at offset</dd>
</dl>
</li>
</ul>
<a name="toLong-java.nio.ByteBuffer-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toLong</h4>
<pre>public static&nbsp;long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.258">toLong</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</pre>
<div class="block">Reads a long value at the given buffer's offset considering it was written in big-endian
format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>long value at offset</dd>
</dl>
</li>
</ul>
<a name="toLong-java.lang.Object-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toLong</h4>
<pre>public static&nbsp;long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.272">toLong</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ref,
long&nbsp;offset)</pre>
<div class="block">Reads a long value at the given Object's offset considering it was written in big-endian
format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ref</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>long value at offset</dd>
</dl>
</li>
</ul>
<a name="getAsLong-java.nio.ByteBuffer-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getAsLong</h4>
<pre>static&nbsp;long&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.285">getAsLong</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</pre>
<div class="block">Reads bytes at the given offset as a long value.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>long value at offset</dd>
</dl>
</li>
</ul>
<a name="putInt-java.nio.ByteBuffer-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>putInt</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.299">putInt</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset,
int&nbsp;val)</pre>
<div class="block">Put an int value out to the specified ByteBuffer offset in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - the ByteBuffer to write to</dd>
<dd><code>offset</code> - offset in the ByteBuffer</dd>
<dd><code>val</code> - int to write out</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>incremented offset</dd>
</dl>
</li>
</ul>
<a name="copy-byte:A-int-java.nio.ByteBuffer-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>copy</h4>
<pre>public static&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.320">copy</a>(byte[]&nbsp;src,
int&nbsp;srcOffset,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;dest,
int&nbsp;destOffset,
int&nbsp;length)</pre>
<div class="block">Copies the bytes from given array's offset to length part into the given buffer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>src</code> - </dd>
<dd><code>srcOffset</code> - </dd>
<dd><code>dest</code> - </dd>
<dd><code>destOffset</code> - </dd>
<dd><code>length</code> - </dd>
</dl>
</li>
</ul>
<a name="unsafeCopy-java.lang.Object-long-java.lang.Object-long-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>unsafeCopy</h4>
<pre>private static&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.333">unsafeCopy</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;src,
long&nbsp;srcAddr,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;dst,
long&nbsp;destAddr,
long&nbsp;len)</pre>
</li>
</ul>
<a name="copy-java.nio.ByteBuffer-int-byte:A-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>copy</h4>
<pre>public static&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.353">copy</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;src,
int&nbsp;srcOffset,
byte[]&nbsp;dest,
int&nbsp;destOffset,
int&nbsp;length)</pre>
<div class="block">Copies specified number of bytes from given offset of <code>src</code> ByteBuffer to the
<code>dest</code> array.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>src</code> - </dd>
<dd><code>srcOffset</code> - </dd>
<dd><code>dest</code> - </dd>
<dd><code>destOffset</code> - </dd>
<dd><code>length</code> - </dd>
</dl>
</li>
</ul>
<a name="copy-java.nio.ByteBuffer-int-java.nio.ByteBuffer-int-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>copy</h4>
<pre>public static&nbsp;void&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.377">copy</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;src,
int&nbsp;srcOffset,
<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;dest,
int&nbsp;destOffset,
int&nbsp;length)</pre>
<div class="block">Copies specified number of bytes from given offset of <code>src</code> buffer into the <code>dest</code>
buffer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>src</code> - </dd>
<dd><code>srcOffset</code> - </dd>
<dd><code>dest</code> - </dd>
<dd><code>destOffset</code> - </dd>
<dd><code>length</code> - </dd>
</dl>
</li>
</ul>
<a name="putShort-java.nio.ByteBuffer-int-short-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>putShort</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.404">putShort</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset,
short&nbsp;val)</pre>
<div class="block">Put a short value out to the specified BB position in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - the byte buffer</dd>
<dd><code>offset</code> - position in the buffer</dd>
<dd><code>val</code> - short to write out</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>incremented offset</dd>
</dl>
</li>
</ul>
<a name="putLong-java.nio.ByteBuffer-int-long-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>putLong</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.423">putLong</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset,
long&nbsp;val)</pre>
<div class="block">Put a long value out to the specified BB position in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - the byte buffer</dd>
<dd><code>offset</code> - position in the buffer</dd>
<dd><code>val</code> - long to write out</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>incremented offset</dd>
</dl>
</li>
</ul>
<a name="putByte-java.nio.ByteBuffer-int-byte-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>putByte</h4>
<pre>public static&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.441">putByte</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset,
byte&nbsp;b)</pre>
<div class="block">Put a byte value out to the specified BB position in big-endian format.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - the byte buffer</dd>
<dd><code>offset</code> - position in the buffer</dd>
<dd><code>b</code> - byte to write out</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>incremented offset</dd>
</dl>
</li>
</ul>
<a name="toByte-java.nio.ByteBuffer-int-">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>toByte</h4>
<pre>public static&nbsp;byte&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.457">toByte</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a>&nbsp;buf,
int&nbsp;offset)</pre>
<div class="block">Returns the byte at the given offset</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>buf</code> - the buffer to read</dd>
<dd><code>offset</code> - the offset at which the byte has to be read</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the byte at the given offset</dd>
</dl>
</li>
</ul>
<a name="toByte-java.lang.Object-long-">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>toByte</h4>
<pre>public static&nbsp;byte&nbsp;<a href="../../../../../src-html/org/apache/hadoop/hbase/util/UnsafeAccess.html#line.471">toByte</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;ref,
long&nbsp;offset)</pre>
<div class="block">Returns the byte at the given offset of the object</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ref</code> - </dd>
<dd><code>offset</code> - </dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the byte at the given offset</dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/UnsafeAccess.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/apache/hadoop/hbase/util/Triple.html" title="class in org.apache.hadoop.hbase.util"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/apache/hadoop/hbase/util/UnsafeAvailChecker.html" title="class in org.apache.hadoop.hbase.util"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/apache/hadoop/hbase/util/UnsafeAccess.html" target="_top">Frames</a></li>
<li><a href="UnsafeAccess.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li><a href="#field.summary">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li><a href="#field.detail">Field</a>&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 2007&#x2013;2021 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>