Mercurial > hg > truffle
diff src/share/vm/gc_implementation/g1/dirtyCardQueue.hpp @ 20731:42c091d63c72
8048949: Requeue queue implementation
Summary: devirtualize flush and move calls
Reviewed-by: brutisso, tschatzl, mschoene
Contributed-by: kim.barrett@oracle.com
author | tschatzl |
---|---|
date | Mon, 04 Aug 2014 10:49:40 -0400 |
parents | 8847586c9037 |
children | c2844108a708 |
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--- a/src/share/vm/gc_implementation/g1/dirtyCardQueue.hpp Tue Aug 12 17:46:16 2014 -0400 +++ b/src/share/vm/gc_implementation/g1/dirtyCardQueue.hpp Mon Aug 04 10:49:40 2014 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2014, 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 @@ -47,6 +47,13 @@ // active field set to true. PtrQueue(qset_, perm, true /* active */) { } + // Flush before destroying; queue may be used to capture pending work while + // doing something else, with auto-flush on completion. + ~DirtyCardQueue() { if (!is_permanent()) flush(); } + + // Process queue entries and release resources. + void flush() { flush_impl(); } + // Apply the closure to all elements, and reset the index to make the // buffer empty. If a closure application returns "false", return // "false" immediately, halting the iteration. If "consume" is true,