1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<!--NewPage--> 3<HTML> 4<HEAD> 5<!-- Generated by javadoc (build 1.6.0-google-internal) on Mon Jan 04 20:47:56 PST 2010 --> 6<TITLE> 7FinalizableReferenceQueue (Guava Libraries 2010.01.04) 8</TITLE> 9 10<META NAME="date" CONTENT="2010-01-04"> 11 12<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"> 13 14<SCRIPT type="text/javascript"> 15function windowTitle() 16{ 17 if (location.href.indexOf('is-external=true') == -1) { 18 parent.document.title="FinalizableReferenceQueue (Guava Libraries 2010.01.04)"; 19 } 20} 21</SCRIPT> 22<NOSCRIPT> 23</NOSCRIPT> 24 25</HEAD> 26 27<BODY BGCOLOR="white" onload="windowTitle();"> 28<HR> 29 30 31<!-- ========= START OF TOP NAVBAR ======= --> 32<A NAME="navbar_top"><!-- --></A> 33<A HREF="#skip-navbar_top" title="Skip navigation links"></A> 34<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 35<TR> 36<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 37<A NAME="navbar_top_firstrow"><!-- --></A> 38<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 39 <TR ALIGN="center" VALIGN="top"> 40 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 41 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 42 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 43 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/FinalizableReferenceQueue.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 44 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 45 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 46 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 47 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 48 </TR> 49</TABLE> 50</TD> 51<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 52</EM> 53</TD> 54</TR> 55 56<TR> 57<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 58 <A HREF="../../../../com/google/common/base/FinalizableReference.html" title="interface in com.google.common.base"><B>PREV CLASS</B></A> 59 <A HREF="../../../../com/google/common/base/FinalizableSoftReference.html" title="class in com.google.common.base"><B>NEXT CLASS</B></A></FONT></TD> 60<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 61 <A HREF="../../../../index.html?com/google/common/base/FinalizableReferenceQueue.html" target="_top"><B>FRAMES</B></A> 62 <A HREF="FinalizableReferenceQueue.html" target="_top"><B>NO FRAMES</B></A> 63 <SCRIPT type="text/javascript"> 64 <!-- 65 if(window==top) { 66 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 67 } 68 //--> 69</SCRIPT> 70<NOSCRIPT> 71 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 72</NOSCRIPT> 73 74 75</FONT></TD> 76</TR> 77<TR> 78<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 79 SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#methods_inherited_from_class_java.lang.Object">METHOD</A></FONT></TD> 80<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 81DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | METHOD</FONT></TD> 82</TR> 83</TABLE> 84<A NAME="skip-navbar_top"></A> 85<!-- ========= END OF TOP NAVBAR ========= --> 86 87<HR> 88<!-- ======== START OF CLASS DATA ======== --> 89<H2> 90<FONT SIZE="-1"> 91com.google.common.base</FONT> 92<BR> 93Class FinalizableReferenceQueue</H2> 94<PRE> 95<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> 96 <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.google.common.base.FinalizableReferenceQueue</B> 97</PRE> 98<HR> 99<DL> 100<DT><PRE>public class <B>FinalizableReferenceQueue</B><DT>extends <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL> 101</PRE> 102 103<P> 104A reference queue with an associated background thread that dequeues 105 references and invokes <A HREF="../../../../com/google/common/base/FinalizableReference.html#finalizeReferent()"><CODE>FinalizableReference.finalizeReferent()</CODE></A> on 106 them. 107 108 <p>Keep a strong reference to this object until all of the associated 109 referents have been finalized. If this object is garbage collected earlier, 110 the backing thread will not invoke <code>finalizeReferent()</code> on the 111 remaining references. 112<P> 113 114<P> 115<DL> 116<DT><B>Since:</B></DT> 117 <DD>2010.01.04 <b>stable</b> (imported from Google Collections Library)</DD> 118<DT><B>Author:</B></DT> 119 <DD>Bob Lee</DD> 120</DL> 121<HR> 122 123<P> 124 125<!-- ======== CONSTRUCTOR SUMMARY ======== --> 126 127<A NAME="constructor_summary"><!-- --></A> 128<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 129<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 130<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 131<B>Constructor Summary</B></FONT></TH> 132</TR> 133<TR BGCOLOR="white" CLASS="TableRowColor"> 134<TD><CODE><B><A HREF="../../../../com/google/common/base/FinalizableReferenceQueue.html#FinalizableReferenceQueue()">FinalizableReferenceQueue</A></B>()</CODE> 135 136<BR> 137 Constructs a new queue.</TD> 138</TR> 139</TABLE> 140 141<!-- ========== METHOD SUMMARY =========== --> 142 143<A NAME="method_summary"><!-- --></A> 144<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 145<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 146<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> 147<B>Method Summary</B></FONT></TH> 148</TR> 149</TABLE> 150 <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A> 151<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 152<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"> 153<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH> 154</TR> 155<TR BGCOLOR="white" CLASS="TableRowColor"> 156<TD><CODE><A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/javase/6/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://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> 157</TR> 158</TABLE> 159 160<P> 161 162<!-- ========= CONSTRUCTOR DETAIL ======== --> 163 164<A NAME="constructor_detail"><!-- --></A> 165<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> 166<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> 167<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> 168<B>Constructor Detail</B></FONT></TH> 169</TR> 170</TABLE> 171 172<A NAME="FinalizableReferenceQueue()"><!-- --></A><H3> 173FinalizableReferenceQueue</H3> 174<PRE> 175public <B>FinalizableReferenceQueue</B>()</PRE> 176<DL> 177<DD>Constructs a new queue. 178<P> 179</DL> 180<!-- ========= END OF CLASS DATA ========= --> 181<HR> 182 183 184<!-- ======= START OF BOTTOM NAVBAR ====== --> 185<A NAME="navbar_bottom"><!-- --></A> 186<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A> 187<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""> 188<TR> 189<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 190<A NAME="navbar_bottom_firstrow"><!-- --></A> 191<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> 192 <TR ALIGN="center" VALIGN="top"> 193 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> 194 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> 195 <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> 196 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/FinalizableReferenceQueue.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> 197 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> 198 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> 199 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> 200 <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> 201 </TR> 202</TABLE> 203</TD> 204<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM> 205</EM> 206</TD> 207</TR> 208 209<TR> 210<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 211 <A HREF="../../../../com/google/common/base/FinalizableReference.html" title="interface in com.google.common.base"><B>PREV CLASS</B></A> 212 <A HREF="../../../../com/google/common/base/FinalizableSoftReference.html" title="class in com.google.common.base"><B>NEXT CLASS</B></A></FONT></TD> 213<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> 214 <A HREF="../../../../index.html?com/google/common/base/FinalizableReferenceQueue.html" target="_top"><B>FRAMES</B></A> 215 <A HREF="FinalizableReferenceQueue.html" target="_top"><B>NO FRAMES</B></A> 216 <SCRIPT type="text/javascript"> 217 <!-- 218 if(window==top) { 219 document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); 220 } 221 //--> 222</SCRIPT> 223<NOSCRIPT> 224 <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A> 225</NOSCRIPT> 226 227 228</FONT></TD> 229</TR> 230<TR> 231<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 232 SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#methods_inherited_from_class_java.lang.Object">METHOD</A></FONT></TD> 233<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 234DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | METHOD</FONT></TD> 235</TR> 236</TABLE> 237<A NAME="skip-navbar_bottom"></A> 238<!-- ======== END OF BOTTOM NAVBAR ======= --> 239 240<HR> 241 242</BODY> 243</HTML> 244