< prev index next >
src/java.base/share/classes/java/lang/ref/package-info.java
Print this page
rev 15569 : [mq]: fix_bad_merge
*** 1,7 ****
/*
! * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
--- 1,7 ----
/*
! * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
*** 41,52 ****
* and <em>phantom</em>. Each type corresponds to a different level
* of reachability, as defined below. Soft references are for
* implementing memory-sensitive caches, weak references are for
* implementing canonicalizing mappings that do not prevent their keys
* (or values) from being reclaimed, and phantom references are for
! * scheduling pre-mortem cleanup actions in a more flexible way than
! * is possible with the Java finalization mechanism.
* Post-mortem cleanup actions can be registered and managed by a
* {@link java.lang.ref.Cleaner}.
*
* <p> Each reference-object type is implemented by a subclass of the
* abstract base {@link java.lang.ref.Reference} class.
--- 41,51 ----
* and <em>phantom</em>. Each type corresponds to a different level
* of reachability, as defined below. Soft references are for
* implementing memory-sensitive caches, weak references are for
* implementing canonicalizing mappings that do not prevent their keys
* (or values) from being reclaimed, and phantom references are for
! * scheduling post-mortem cleanup actions.
* Post-mortem cleanup actions can be registered and managed by a
* {@link java.lang.ref.Cleaner}.
*
* <p> Each reference-object type is implemented by a subclass of the
* abstract base {@link java.lang.ref.Reference} class.
< prev index next >