Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/g1/ptrQueue.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 | 55fb97c4c58d |
children | 7848fc12602b |
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--- a/src/share/vm/gc_implementation/g1/ptrQueue.hpp Tue Aug 12 17:46:16 2014 -0400 +++ b/src/share/vm/gc_implementation/g1/ptrQueue.hpp Mon Aug 04 10:49:40 2014 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2013, 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 @@ -65,15 +65,18 @@ Mutex* _lock; PtrQueueSet* qset() { return _qset; } + bool is_permanent() const { return _perm; } + + // Process queue entries and release resources, if not permanent. + void flush_impl(); public: // Initialize this queue to contain a null buffer, and be part of the // given PtrQueueSet. PtrQueue(PtrQueueSet* qset, bool perm = false, bool active = false); - // Release any contained resources. - virtual void flush(); - // Calls flush() when destroyed. - ~PtrQueue() { flush(); } + + // Requires queue flushed or permanent. + ~PtrQueue(); // Associate a lock with a ptr queue. void set_lock(Mutex* lock) { _lock = lock; }