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200 Commits

Author SHA1 Message Date
Erik Helin
ee7076bdd1 8144315: update_rs is passed wrong object 
Reviewed-by: jmasa, kbarrett
 2015-12-02 10:02:44 +01:00
Stefan Johansson
4b50caadef 8143251: HeapRetentionTest.java Test is failing on jdk9/dev 
Reviewed-by: tschatzl, david
 2015-11-26 13:13:03 +01:00
Erik Helin
6d48bb8a25 8144072: G1ParScanThreadState::update_rs does not need to call is_in_reserved 
Reviewed-by: tschatzl, mgerdin
 2015-11-27 13:39:56 +01:00
Erik Helin
caaac8e679 8144067: Pass obj directly to G1ParScanThreadState::update_rs 
Reviewed-by: tschatzl, mgerdin
 2015-11-27 13:39:50 +01:00
Erik Helin
86d5c93087 8144052: mark_card_deferred does not need to check g1_young_gen 
Reviewed-by: tschatzl, mgerdin
 2015-11-27 13:39:45 +01:00
Erik Helin
34d5bd8db1 8144040: UpdateRSetDeferred in G1EvacFailure will never visit survivor regions 
Reviewed-by: tschatzl, mgerdin
 2015-11-29 15:08:40 +01:00
Erik Helin
3a37b5d81c 8142402: G1 should not redirty cards in free regions 
Reviewed-by: mgerdin, tschatzl
 2015-04-29 13:17:46 +02:00
Erik Helin
62bdcb0abf 8144145: G1GCPhaseTimes should allow externally accounted time 
Reviewed-by: ehelin, tschatzl
 2015-11-29 10:00:31 +01:00
Erik Helin
66f8f80768 8144077: Add getter for G1CollectorPolicy::_collectionSetChooser 
Reviewed-by: mgerdin, tschatzl
 2015-11-29 10:00:23 +01:00
Erik Helin
97daae0658 8144076: Move evac failure handling and reference processing to post_evacuate_collection_set 
Reviewed-by: mgerdin, tschatzl
 2015-11-26 13:45:59 +01:00
Erik Helin
1355d0ef4e 8144075: Move prepare_for_oops_into_collection_set_do into pre_evacuate_collection_set 
Reviewed-by: mgerdin, tschatzl
 2015-11-26 13:43:10 +01:00
Erik Helin
704a098a0e 8142404: Parallelize the restoring of preserved marks 
Reviewed-by: mgerdin, tschatzl
 2015-11-26 09:50:22 +01:00
Erik Helin
7bb30f51ab 8139892: Allow G1CollectorPolicy to specify if reference processing should be enabled 
Reviewed-by: mgerdin, kbarrett, tbenson
 2015-10-19 16:33:12 +02:00
Erik Helin
a97787ba26 Merge 2015-11-26 01:59:34 +00:00
Erik Helin
ae6fc5e37b 8142494: Add extension point to G1EvacuationRootClosures 
Reviewed-by: jmasa, mgerdin
 2015-11-25 21:54:05 +01:00
Thomas Schatzl
00eb98fb06 Merge 2015-11-25 19:27:38 +00:00
Erik Helin
2623434709 Merge 2015-11-25 17:32:44 +00:00
Thomas Schatzl
986ada18e1 Merge 2015-11-25 13:52:26 +00:00
Thomas Schatzl
352c2060f2 8136679: JFR event for adaptive IHOP 
Reviewed-by: tbenson, mgerdin, sangheki, ehelin
 2015-11-25 14:43:29 +01:00
Erik Helin
402195fa55 8142495: Move G1ParEvacuateFollowersClosure to header file 
Reviewed-by: sjohanss, brutisso
 2015-11-24 15:46:45 +01:00
Joseph Provino
f85cf9d7be 8139922: Get rid of dead code in ConcurrentMark 
ConcurrentMark contains lots of unused code which has been removed.

Reviewed-by: jmasa, tschatzl
 2015-11-24 15:13:02 -05:00
David Lindholm
f6343b0f69 8143587: G1 crashes with humongous object of size that almost fills a heap region 
Reviewed-by: mgerdin, brutisso
 2015-11-24 14:03:42 +01:00
Thomas Schatzl
48264e4686 8136678: Implement adaptive sizing algorithm for IHOP 
Add adaptive sizing for IHOP that maximizes throughput (starts marking as late as possible). This functionality is enabled using a new -XX:+G1AdaptiveIHOP switch (default: false).

Reviewed-by: mgerdin, jmasa, pliden
 2015-11-24 10:35:52 +01:00
Thomas Schatzl
66a728fc27 8136681: Factor out IHOP calculation from G1CollectorPolicy 
Move out existing IHOP value calculation into an implementation of a new interface called G1IHOPControl. Prepare for changes to accomodate adaptive IHOP implementation.

Reviewed-by: jmasa, mgerdin, ehelin
 2015-11-24 10:22:36 +01:00
Alexander Harlap
f3ff4f52cc 8141135: Remove G1RemSet::write_ref 
Remove unused memembers of G1RemSet

Reviewed-by: kbarrett, tschatzl
 2015-11-23 11:43:02 -05:00
David Lindholm
c3db3bae7b Merge 2015-11-20 19:17:57 +00:00
David Lindholm
2d7e74703d 8138681: Runtime.getFreeMemory() reports wrong value after humongous allocation 
Reviewed-by: tschatzl, mgerdin
 2015-11-20 17:32:02 +01:00
Erik Helin
aefeb2d442 8142390: Move ScanRSClosure to header file 
Reviewed-by: jmasa, tschatzl
 2015-10-19 16:21:35 +02:00
Erik Helin
57776e7af1 8142399: G1ParCopyClosure does not need do_oop_work 
Reviewed-by: stefank, tschatzl
 2015-09-11 15:18:43 +02:00
Derek White
d84d65893b 8143252: Clean up G1CollectedHeap interface 
Delete unused methods and parameters

Reviewed-by: mgerdin, tschatzl, pliden
 2015-11-19 12:43:08 -05:00
Coleen Phillimore
72756888e9 8141570: Fix Zero interpreter build for --disable-precompiled-headers 
Change to include atomic.inline.hpp and allocation.inline.hpp only in .cpp files and some build fixes from Kim to build on ubuntu without devkits

Reviewed-by: kbarrett, sgehwolf, erikj
 2015-11-18 11:47:55 -05:00
Kim Barrett
e8c5bc2024 8143014: Access PtrQueue member offsets through derived classes 
Moved accessors to derived classes and updated callers.

Reviewed-by: tschatzl, jmasa, twisti
 2015-11-17 16:40:52 -05:00
Stefan Johansson
56adbd02ec 8141280: G1ResManAllocator doesn't work with _survivor_is_full/_old_is_full 
Reviewed-by: jmasa, kbarrett, tschatzl
 2015-11-17 11:20:27 +01:00
Kim Barrett
7badb3edfb 8143013: Remove unused DirtyCardQueue::iterate_closure_all_threads 
Remove unused function.

Reviewed-by: tbenson, tschatzl, mgerdin
 2015-11-16 14:11:36 -05:00
Thomas Schatzl
7f53346519 Merge 2015-11-13 12:36:17 +00:00
Stefan Johansson
6983acfb5f 8139424: SIGSEGV, Problematic frame: # V [libjvm.so+0xd0c0cc] void InstanceKlass::oop_oop_iterate_oop_maps_specialized<true,oopDesc*,MarkAndPushClosure> 
The crash was caused by a faulty eager humongous reclaim. The reason for reclaiming a live object was that the call to cleanupHRRS was done after dirtying cards and clearing the remembered sets for the humongous object. This could lead to one or many cards being missed.

Reviewed-by: tbenson, kbarrett, tschatzl
 2015-11-13 09:28:53 +01:00
Thomas Schatzl
4d9dfbeb1d 8138684: G1 decision about taking regions into the collection set is too aggressive 
Factor in expected waste and uncertainty of our guess in the decision whether to take another region into the collection set.

Reviewed-by: mgerdin, jmasa
 2015-11-13 09:12:06 +01:00
Sangheon Kim
6c10034f4b 8134631: G1DummyRegionsPerGC fires assert of assert(words <= filler_array_max_size()) failed: too big for a single object 
Change filler max value temporarily for G1DummyRegionsPerGC flag.

Reviewed-by: tbenson, tschatzl
 2015-11-12 09:52:04 -08:00
Erik Helin
0580d65a1c 8142403: Make G1CollectorPolicy::predictor const 
Reviewed-by: stefank, tschatzl
 2015-11-12 14:03:14 +01:00
Erik Helin
3ee73137fb 8139883: Add virtual destructor G1ParScanThreadState 
Reviewed-by: tschatzl, mgerdin, stefank
 2015-10-19 15:47:36 +02:00
Joseph Provino
539395ffbf Merge 2015-11-11 23:47:41 +00:00
Thomas Schatzl
6ed8f3c0b2 8140689: Skip last young-only gc if nothing to do in the mixed gc phase 
Reviewed-by: mgerdin, drwhite
 2015-11-10 11:07:15 +01:00
Thomas Schatzl
22d9b3df0f 8138740: Start initial mark right after mixed GC if needed 
Instead of issuing a single young-only GC after the end of all mixed GCs, if needed immediately start an initial mark in that young-only GC.

Reviewed-by: drwhite, mgerdin
 2015-11-10 11:07:15 +01:00
Thomas Schatzl
90d03cf69c 8139874: After G1 Full GC, the next GC is always a young-only GC 
Allow initiation of an initial mark after Full GC

Reviewed-by: ehelin
 2015-11-10 11:07:15 +01:00
Thomas Schatzl
d8534a2c6d 8140597: Forcing an initial mark causes G1 to abort mixed collections 
Postpone the initial mark request until the current mixed GC phase has finished.

Reviewed-by: mgerdin
 2015-11-10 11:07:15 +01:00
Nils Eliasson
3307d0f163 Merge 2015-11-06 11:34:03 +01:00
Tobias Hartmann
7af927f9c1 8141132: JEP 254: Compact Strings 
Adopt a more space-efficient internal representation for strings.

Co-authored-by: Brent Christian <brent.christian@oracle.com>
Co-authored-by: Vivek Deshpande <vivek.r.deshpande@intel.com>
Co-authored-by: Charlie Hunt <charlie.hunt@oracle.com>
Co-authored-by: Vladimir Kozlov <vladimir.kozlov@oracle.com>
Co-authored-by: Roger Riggs <roger.riggs@oracle.com>
Co-authored-by: Xueming Shen <xueming.shen@oracle.com>
Co-authored-by: Aleksey Shipilev <aleksey.shipilev@oracle.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Reviewed-by: alanb, bdelsart, coleenp, iklam, jiangli, jrose, kevinw, naoto, pliden, roland, smarks, twisti
 2015-11-03 09:41:03 +01:00
Erik Helin
0f08933773 8140489: Introduce shorthand for average_time_ms in G1CollectorPolicy 
Reviewed-by: mgerdin, tschatzl, drwhite
 2015-10-29 17:32:08 +01:00
Erik Helin
d0f3d01013 8140393: Move WorkerDataArray to its own file 
Reviewed-by: tschatzl, mgerdin, tbenson
 2015-10-29 14:58:44 +01:00
Erik Helin
a935c706b6 8140761: Remove caching from WorkerDataArray 
Reviewed-by: tschatzl, mgerdin, tbenson
 2015-10-29 11:33:43 +01:00