Mercurial > hg > graal-compiler
diff src/share/vm/gc_implementation/g1/g1_globals.hpp @ 17753:191174b49bec
8035406: Improve data structure for Code Cache remembered sets
Summary: Change the code cache remembered sets data structure from a GrowableArray to a chunked list of nmethods. This makes the data structure more amenable to parallelization, and decreases freeing time.
Reviewed-by: mgerdin, brutisso
author | tschatzl |
---|---|
date | Mon, 24 Mar 2014 15:30:14 +0100 |
parents | 5a32d2a3cc1e |
children | 52b4284cb496 e0954897238a 755930f931e3 |
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--- a/src/share/vm/gc_implementation/g1/g1_globals.hpp Mon Mar 17 15:18:45 2014 +0100 +++ b/src/share/vm/gc_implementation/g1/g1_globals.hpp Mon Mar 24 15:30:14 2014 +0100 @@ -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 @@ -285,6 +285,10 @@ product(uintx, G1MixedGCCountTarget, 8, \ "The target number of mixed GCs after a marking cycle.") \ \ + experimental(uintx, G1CodeRootsChunkCacheKeepPercent, 10, \ + "The amount of code root chunks that should be kept at most " \ + "as percentage of already allocated.") \ + \ experimental(uintx, G1OldCSetRegionThresholdPercent, 10, \ "An upper bound for the number of old CSet regions expressed " \ "as a percentage of the heap size.") \