16 Commits

Author	SHA1	Message	Date
Erik Helin	ba54cfdf88	8031776: Remove the unnecessary enum GenRemSet::Name ... Reviewed-by: stefank, tschatzl, jwilhelm	2014-01-20 17:15:55 +01:00
Bengt Rutisson	c144b8c30f	8023021: Unnecessary clearing of the card table introduced by the fix for JDK-8023013 ... Reviewed-by: stefank, ehelin	2013-08-15 10:05:50 +02:00
Bengt Rutisson	19ba466575	8022800: Use specific generations rather than generation iteration ... Reviewed-by: jmasa, ehelin	2013-08-14 09:02:32 +02:00
Yumin Qi	98151c30c8	8012902: remove use of global operator new - take 2 ... The fix of 8010992, disable use of global operator new and new[] which caused failure on some tests. This takes two of the bugs also add ALLOW_OPERATOR_NEW_USAGE to prevent crash for third party code calling operator new of jvm on certain platforms. Reviewed-by: coleenp, dholmes, zgu	2013-05-14 09:41:12 -07:00
Jon Masamitsu	5c58d27aac	6964458: Reimplement class meta-data storage to use native memory ... Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com> Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com> Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com> Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland	2012-09-01 13:25:18 -04:00
Alexey Ragozin	2c9482428f	7068625: Testing 8 bytes of card table entries at a time speeds up card-scanning ... Check clean words instead of clean bytes Reviewed-by: jcoomes, jmasa, jwilhelm, ysr	2012-03-14 12:49:27 +01:00
Y. Srinivas Ramakrishna	8e56205189	6883834: ParNew: assert(!_g->to()->is_in_reserved(obj),"Scanning field twice?") with LargeObjects tests ... Fixed process_chunk_boundaries(), used for parallel card scanning when using ParNew/CMS, so as to prevent double-scanning, or worse, non-scanning of imprecisely marked objects exceeding parallel chunk size. Made some sizing parameters for parallel card scanning diagnostic, disabled ParallelGCRetainPLAB, and elaborated and clarified some comments. Reviewed-by: stefank, johnc	2011-05-10 00:33:21 -07:00
Y. Srinivas Ramakrishna	b4d40650b2	7037276: Unnecessary double traversal of dirty card windows ... Short-circuited an unnecessary double traversal of dirty card windows when iterating younger refs. Also renamed some cardtable methods for more clarity. Reviewed-by: jmasa, stefank, poonam	2011-04-20 19:19:30 -07:00
Stefan Karlsson	8006fe8f75	6989984: Use standard include model for Hospot ... Replaced MakeDeps and the includeDB files with more standardized solutions. Reviewed-by: coleenp, kvn, kamg	2010-11-23 13:22:55 -08:00
Erik Trimble	ba7c173659	6941466: Oracle rebranding changes for Hotspot repositories ... Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair	2010-05-27 19:08:38 -07:00
Antonios Printezis	615777b6da	Merge	2008-08-21 23:36:31 -04:00
Xiomara Jayasena	c96a95c4b8	6719955: Update copyright year ... Update copyright year for files that have been modified in 2008 Reviewed-by: ohair, tbell	2008-07-02 12:55:16 -07:00
Y. Srinivas Ramakrishna	18f3386a98	6711316: Open source the Garbage-First garbage collector ... First mercurial integration of the code for the Garbage-First garbage collector. Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr	2008-06-05 15:57:56 -07:00
Coleen Phillimore	4a831d45f0	6420645: Create a vm that uses compressed oops for up to 32gb heapsizes ... Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold	2008-04-13 17:43:42 -04:00
Jon Masamitsu	38fdc8ab98	6624765: Guarantee failure "Unexpected dirty card found" ... In verification take into account partial coverage of a region by a card and expansion of the card table. Reviewed-by: ysr, apetrusenko	2008-02-15 07:01:10 -08:00
J. Duke	8153779ad3	Initial load	2007-12-01 00:00:00 +00:00