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| <li>Summary: </li> |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.eclipse.jetty.util</a></div> |
| <h2 title="Class AtomicBiInteger" class="title">Class AtomicBiInteger</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li>java.lang.Number</li> |
| <li> |
| <ul class="inheritance"> |
| <li>java.util.concurrent.atomic.AtomicLong</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.eclipse.jetty.util.AtomicBiInteger</li> |
| </ul> |
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| <dd><code>java.io.Serializable</code></dd> |
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| <hr> |
| <pre>public class <span class="typeNameLabel">AtomicBiInteger</span> |
| extends java.util.concurrent.atomic.AtomicLong</pre> |
| <div class="block">An AtomicLong with additional methods to treat it as two hi/lo integers.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../serialized-form.html#org.eclipse.jetty.util.AtomicBiInteger">Serialized Form</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary"> |
| <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()">AtomicBiInteger</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(int,int)">AtomicBiInteger</a></span>​(int hi, |
| int lo)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(long)">AtomicBiInteger</a></span>​(long encoded)</code></th> |
| <td class="colLast"> </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="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="#add(int,int)">add</a></span>​(int deltaHi, |
| int deltaLo)</code></th> |
| <td class="colLast"> |
| <div class="block">Atomically adds the given deltas to the current hi and lo values.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addAndGetHi(int)">addAndGetHi</a></span>​(int delta)</code></th> |
| <td class="colLast"> |
| <div class="block">Atomically adds the given delta to the current hi value, returning the updated hi value.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addAndGetLo(int)">addAndGetLo</a></span>​(int delta)</code></th> |
| <td class="colLast"> |
| <div class="block">Atomically adds the given delta to the current lo value, returning the updated lo value.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compareAndSet(int,int,int,int)">compareAndSet</a></span>​(int expectHi, |
| int hi, |
| int expectLo, |
| int lo)</code></th> |
| <td class="colLast"> |
| <div class="block">Atomically sets the hi and lo values to the given updated values only if |
| the current hi and lo values <code>==</code> the expected hi and lo values.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compareAndSet(long,int,int)">compareAndSet</a></span>​(long encoded, |
| int hi, |
| int lo)</code></th> |
| <td class="colLast"> |
| <div class="block">Atomically sets the values to the given updated values only if |
| the current encoded value <code>==</code> the expected encoded value.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compareAndSetHi(int,int)">compareAndSetHi</a></span>​(int expectHi, |
| int hi)</code></th> |
| <td class="colLast"> |
| <div class="block">Atomically sets the hi value to the given updated value |
| only if the current value <code>==</code> the expected value.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compareAndSetLo(int,int)">compareAndSetLo</a></span>​(int expectLo, |
| int lo)</code></th> |
| <td class="colLast"> |
| <div class="block">Atomically sets the lo value to the given updated value |
| only if the current value <code>==</code> the expected value.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#encode(int,int)">encode</a></span>​(int hi, |
| int lo)</code></th> |
| <td class="colLast"> |
| <div class="block">Encodes hi and lo values into a long.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#encodeHi(long,int)">encodeHi</a></span>​(long encoded, |
| int hi)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets the hi value into the given encoded value.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#encodeLo(long,int)">encodeLo</a></span>​(long encoded, |
| int lo)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets the lo value into the given encoded value.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAndSetHi(int)">getAndSetHi</a></span>​(int hi)</code></th> |
| <td class="colLast"> |
| <div class="block">Atomically sets the hi value without changing the lo value.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAndSetLo(int)">getAndSetLo</a></span>​(int lo)</code></th> |
| <td class="colLast"> |
| <div class="block">Atomically sets the lo value without changing the hi value.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getHi()">getHi</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getHi(long)">getHi</a></span>​(long encoded)</code></th> |
| <td class="colLast"> |
| <div class="block">Gets a hi value from the given encoded value.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLo()">getLo</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getLo(long)">getLo</a></span>​(long encoded)</code></th> |
| <td class="colLast"> |
| <div class="block">Gets a lo value from the given encoded value.</div> |
| </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#set(int,int)">set</a></span>​(int hi, |
| int lo)</code></th> |
| <td class="colLast"> |
| <div class="block">Sets the hi and lo values.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.util.concurrent.atomic.AtomicLong"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.util.concurrent.atomic.AtomicLong</h3> |
| <code>accumulateAndGet, addAndGet, compareAndExchange, compareAndExchangeAcquire, compareAndExchangeRelease, compareAndSet, decrementAndGet, doubleValue, floatValue, get, getAcquire, getAndAccumulate, getAndAdd, getAndDecrement, getAndIncrement, getAndSet, getAndUpdate, getOpaque, getPlain, incrementAndGet, intValue, lazySet, longValue, set, setOpaque, setPlain, setRelease, toString, updateAndGet, weakCompareAndSet, weakCompareAndSetAcquire, weakCompareAndSetPlain, weakCompareAndSetRelease, weakCompareAndSetVolatile</code></li> |
| </ul> |
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| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
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| </section> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <h4>AtomicBiInteger</h4> |
| <pre>public AtomicBiInteger()</pre> |
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| <a id="<init>(long)"> |
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| </a> |
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| <h4>AtomicBiInteger</h4> |
| <pre>public AtomicBiInteger​(long encoded)</pre> |
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| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
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| <h4>AtomicBiInteger</h4> |
| <pre>public AtomicBiInteger​(int hi, |
| int lo)</pre> |
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| </a> |
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| <li class="blockList"> |
| <h4>getHi</h4> |
| <pre class="methodSignature">public int getHi()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the hi value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getHi(long)"> |
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| <h4>getHi</h4> |
| <pre class="methodSignature">public static int getHi​(long encoded)</pre> |
| <div class="block">Gets a hi value from the given encoded value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>encoded</code> - the encoded value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the hi value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getLo()"> |
| <!-- --> |
| </a> |
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| <h4>getLo</h4> |
| <pre class="methodSignature">public int getLo()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the lo value</dd> |
| </dl> |
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| <h4>getLo</h4> |
| <pre class="methodSignature">public static int getLo​(long encoded)</pre> |
| <div class="block">Gets a lo value from the given encoded value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>encoded</code> - the encoded value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the lo value</dd> |
| </dl> |
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| </ul> |
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| <li class="blockList"> |
| <h4>getAndSetHi</h4> |
| <pre class="methodSignature">public int getAndSetHi​(int hi)</pre> |
| <div class="block">Atomically sets the hi value without changing the lo value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hi</code> - the new hi value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the previous hi value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="getAndSetLo(int)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAndSetLo</h4> |
| <pre class="methodSignature">public int getAndSetLo​(int lo)</pre> |
| <div class="block">Atomically sets the lo value without changing the hi value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>lo</code> - the new lo value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the previous lo value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="set(int,int)"> |
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| </a> |
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| <h4>set</h4> |
| <pre class="methodSignature">public void set​(int hi, |
| int lo)</pre> |
| <div class="block">Sets the hi and lo values.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hi</code> - the new hi value</dd> |
| <dd><code>lo</code> - the new lo value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="compareAndSetHi(int,int)"> |
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| <li class="blockList"> |
| <h4>compareAndSetHi</h4> |
| <pre class="methodSignature">public boolean compareAndSetHi​(int expectHi, |
| int hi)</pre> |
| <div class="block"><p>Atomically sets the hi value to the given updated value |
| only if the current value <code>==</code> the expected value.</p> |
| <p>Concurrent changes to the lo value result in a retry.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>expectHi</code> - the expected hi value</dd> |
| <dd><code>hi</code> - the new hi value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if successful. False return indicates that |
| the actual hi value was not equal to the expected hi value.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="compareAndSetLo(int,int)"> |
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| </a> |
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| <li class="blockList"> |
| <h4>compareAndSetLo</h4> |
| <pre class="methodSignature">public boolean compareAndSetLo​(int expectLo, |
| int lo)</pre> |
| <div class="block"><p>Atomically sets the lo value to the given updated value |
| only if the current value <code>==</code> the expected value.</p> |
| <p>Concurrent changes to the hi value result in a retry.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>expectLo</code> - the expected lo value</dd> |
| <dd><code>lo</code> - the new lo value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if successful. False return indicates that |
| the actual lo value was not equal to the expected lo value.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="compareAndSet(long,int,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>compareAndSet</h4> |
| <pre class="methodSignature">public boolean compareAndSet​(long encoded, |
| int hi, |
| int lo)</pre> |
| <div class="block">Atomically sets the values to the given updated values only if |
| the current encoded value <code>==</code> the expected encoded value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>encoded</code> - the expected encoded value</dd> |
| <dd><code>hi</code> - the new hi value</dd> |
| <dd><code>lo</code> - the new lo value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if successful. False return indicates that |
| the actual encoded value was not equal to the expected encoded value.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="compareAndSet(int,int,int,int)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>compareAndSet</h4> |
| <pre class="methodSignature">public boolean compareAndSet​(int expectHi, |
| int hi, |
| int expectLo, |
| int lo)</pre> |
| <div class="block">Atomically sets the hi and lo values to the given updated values only if |
| the current hi and lo values <code>==</code> the expected hi and lo values.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>expectHi</code> - the expected hi value</dd> |
| <dd><code>hi</code> - the new hi value</dd> |
| <dd><code>expectLo</code> - the expected lo value</dd> |
| <dd><code>lo</code> - the new lo value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>true</code> if successful. False return indicates that |
| the actual hi and lo values were not equal to the expected hi and lo value.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="addAndGetHi(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addAndGetHi</h4> |
| <pre class="methodSignature">public int addAndGetHi​(int delta)</pre> |
| <div class="block">Atomically adds the given delta to the current hi value, returning the updated hi value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>delta</code> - the delta to apply</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the updated hi value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="addAndGetLo(int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addAndGetLo</h4> |
| <pre class="methodSignature">public int addAndGetLo​(int delta)</pre> |
| <div class="block">Atomically adds the given delta to the current lo value, returning the updated lo value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>delta</code> - the delta to apply</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the updated lo value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="add(int,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>add</h4> |
| <pre class="methodSignature">public void add​(int deltaHi, |
| int deltaLo)</pre> |
| <div class="block">Atomically adds the given deltas to the current hi and lo values.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>deltaHi</code> - the delta to apply to the hi value</dd> |
| <dd><code>deltaLo</code> - the delta to apply to the lo value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="encode(int,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>encode</h4> |
| <pre class="methodSignature">public static long encode​(int hi, |
| int lo)</pre> |
| <div class="block">Encodes hi and lo values into a long.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>hi</code> - the hi value</dd> |
| <dd><code>lo</code> - the lo value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the encoded value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="encodeHi(long,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>encodeHi</h4> |
| <pre class="methodSignature">public static long encodeHi​(long encoded, |
| int hi)</pre> |
| <div class="block">Sets the hi value into the given encoded value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>encoded</code> - the encoded value</dd> |
| <dd><code>hi</code> - the hi value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new encoded value</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="encodeLo(long,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>encodeLo</h4> |
| <pre class="methodSignature">public static long encodeLo​(long encoded, |
| int lo)</pre> |
| <div class="block">Sets the lo value into the given encoded value.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>encoded</code> - the encoded value</dd> |
| <dd><code>lo</code> - the lo value</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the new encoded value</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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