16 Commits

Author	SHA1	Message	Date
Jon Masamitsu	fabb8c6e25	8008508: CMS does not correctly reduce heap size after a Full GC ... Reviewed-by: johnc, ysr	2013-02-11 10:31:56 -08:00
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
Bengt Rutisson	f695b75d78	4988100: oop_verify_old_oop appears to be dead ... Removed oop_verify_old_oop and allow_dirty. Also reviewed by: alexlamsl@gmail.com Reviewed-by: jmasa, jwilhelm	2012-04-16 08:57:18 +02:00
Y. Srinivas Ramakrishna	b4b287e7ac	6668573: CMS: reference processing crash if ParallelCMSThreads > ParallelGCThreads ... Use _max_num_q = max(discovery_degree, processing_degree), and let balance_queues() redistribute from discovery_degree to processing_degree of queues. This should also allow a more dynamic and flexible parallelism policy in the future. Reviewed-by: jmasa, johnc	2011-03-17 10:32:46 -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
Y. Srinivas Ramakrishna	cbc7f8756a	6896603: CMS/GCH: collection_attempt_is_safe() ergo should use more recent data ... Deprecated HandlePromotionFailure, removing the ability to turn off that feature, did away with one epoch look-ahead when deciding if a scavenge is likely to fail, relying on current data. Reviewed-by: jmasa, johnc, poonam	2010-10-23 23:03:49 -07:00
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
Y. Srinivas Ramakrishna	a3e539d0da	6801625: CDS: HeapDump tests crash with internal error in compactingPermGenGen.cpp ... Allow iteration over the shared spaces when using CDS, repealing previous proscription. Deferred further required CDS-related cleanups of perm gen to CR 6897789. Reviewed-by: phh, jmasa	2009-11-03 16:43:16 -08:00
Xiomara Jayasena	2be2e027b0	6814575: Update copyright year ... Update copyright for files that have been modified in 2009, up to 03/09 Reviewed-by: katleman, tbell, ohair	2009-03-09 13:28:46 -07:00
Jon Masamitsu	3474623106	6689653: JMapPerm fails with UseConcMarkSweepIncGC and compressed oops off ... Added safe_object_iterate() for use by JMapPerm. Reviewed-by: tonyp	2009-01-06 07:05:05 -08:00
Jon Masamitsu	74b3de5c3b	6730514: assertion failure in mangling code when expanding by 0 bytes ... An expansion by 0 bytes was not anticipated when the assertion was composed. Reviewed-by: jjh, jcoomes, apetrusenko	2008-07-30 11:54:00 -07:00
Jon Masamitsu	b8633a3b01	Merge	2008-07-28 15:30:23 -07:00
Jon Masamitsu	18dbebd143	6672698: mangle_unused_area() should not remangle the entire heap at each collection ... Maintain a high water mark for the allocations in a space and mangle only up to that high water mark. Reviewed-by: ysr, apetrusenko	2008-07-09 15:08:55 -07:00
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
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
J. Duke	8153779ad3	Initial load	2007-12-01 00:00:00 +00:00