200 Commits

Author SHA1 Message Date
Stefan Karlsson
9f9bfb8d8e 8178501: Replace usages of align macros with calls to the align inline functions
Reviewed-by: mgerdin, tschatzl
2017-04-24 09:14:09 +02:00
Stefan Karlsson
dbd3b5a79e 8178499: Remove _ptr_ and _size_ infixes from align functions
Reviewed-by: rehn, tschatzl
2017-07-04 15:58:10 +02:00
Erik Helin
19992b94e3 8183281: Remove unnecessary call to increment_gc_time_stamp
Reviewed-by: sjohanss, tschatzl
2017-07-03 14:24:07 +02:00
Thomas Schatzl
ea07d0ec2a 8178151: Clean up G1RemSet files
Remove unnecessary class members, improve method visibility and naming

Reviewed-by: ehelin, sjohanss
2017-06-28 14:15:56 +02:00
Thomas Schatzl
be1f5ab521 8183006: Remove unused IterateOopClosureRegionClosure
Reviewed-by: sjohanss, ehelin
2017-06-28 12:11:55 +02:00
Thomas Schatzl
c0fff2604d 8183002: Remove unused concurrent parameter in HeapRegionManager::par_iterate
Reviewed-by: ehelin, sjohanss
2017-06-28 12:11:48 +02:00
Thomas Schatzl
52a1ad0388 8175554: Improve G1UpdateRSOrPushRefClosure
Micro-optimizations and improving naming for the G1UpdateRSOrPushRefClosure

Reviewed-by: ehelin, sangheki
2017-06-28 10:58:19 +02:00
Thomas Schatzl
8467de8bbc 8178148: Log more detailed information about scan rs phase
Add logging about the number of cards actually scanned, claimed and skipped during the Scan RS phase

Reviewed-by: ehelin, sangheki
2017-06-14 11:26:44 +02:00
Thomas Schatzl
c982403296 8177707: Specialize G1RemSet::refine_card for concurrent/during safepoint refinement
Reviewed-by: ehelin, kbarrett
2017-06-02 13:47:54 +02:00
Coleen Phillimore
6659245612 8174749: Use hash table/oops for MemberName table
Add a Java type called ResolvedMethodName which is immutable and can be stored in a hashtable, that is weakly collected by gc

Reviewed-by: sspitsyn, stefank, jrose
2017-05-27 09:21:01 -04:00
Thomas Schatzl
707c566055 8177764: Humongous Reclaimed log output may be confusing
Make all log messages dealing with humongous reclaim report number of handled objects, not regions.

Reviewed-by: pliden, sjohanss
2017-05-12 11:41:05 +02:00
Chihiro Ito
61b56ef305 8166191: Missing spaces in log message during heap expansion
Reviewed-by: tschatzl
2017-05-12 11:38:20 +02:00
Kim Barrett
a65b58e18d 8178836: Improve PtrQueue index abstraction
Prefer element indexes where possible.

Reviewed-by: shade, mgerdin
2017-05-08 07:16:10 -04:00
Kim Barrett
5fb44c25c7 8169517: WhiteBox should provide concurrent GC phase control
Added WhiteBox API and G1 implementation.

Reviewed-by: shade, dfazunen
2017-04-13 16:38:39 -04:00
Thomas Schatzl
de637b636d 8176885: Clear Claimed Marks log message at wrong location in the log
Move message and code to the pre evacuation phase part of the GC

Reviewed-by: sjohanss, sangheki
2017-03-28 09:13:00 +02:00
Stefan Johansson
d11fb72564 8171238: Unify cleanup code used in G1 Remark and Full GC marking
Reviewed-by: tschatzl, pliden
2017-03-24 10:27:04 +01:00
Thomas Schatzl
bd1aac2cd3 8177453: Start_new_collection_set() timing done during wrong type of GC
Move timing code from full gc to young gc.

Reviewed-by: sjohanss, mgerdin
2017-03-24 10:26:58 +01:00
Thomas Schatzl
6a9ca1701d 8155094: Add logging for long lasting methods found in JDK-8152948
Adds logging for DerivedPointerTable, TLAB preparation and resizing, and new collection set setup work

Reviewed-by: kbarrett, sangheki
2017-03-16 09:05:20 +01:00
Gunter Haug
e44e774bbe 8175900: Assertion too strict in G1CollectedHeap::new_mutator_alloc_region
Reviewed-by: simonis, tschatzl, kbarrett
2017-02-27 12:57:16 +01:00
Stefan Johansson
5ff4b1bb78 8171235: Move archive object code from G1MarkSweep into G1ArchiveAllocator
Reviewed-by: tschatzl, kbarrett
2016-12-07 13:51:20 +01:00
Thomas Schatzl
3b93aefe93 8162104: Use in_cset() instead of obj_in_cs()
Reviewed-by: ehelin, sjohanss
2017-02-23 10:19:05 +01:00
Thomas Schatzl
557d68a510 8169703: G1 crashes with guarantee(pretouch_gang != NULL) failed: No pretouch gang specified
Allow use of AlwaysPreTouch without passing a WorkGang.

Reviewed-by: kbarrett, dfazunen, ddmitriev
2016-11-24 10:05:47 +01:00
Kim Barrett
358f09e305 8166811: Missing memory fences between memory allocation and refinement
Refactored to have needed barrier

Reviewed-by: tschatzl, ehelin
2016-11-22 20:50:31 -05:00
Joseph Provino
af75e7389a 8160055: Misplaced call to ClassLoaderDataGraph::clear_claimed_marks during initial mark
The call to ClassLoaderDataGraph::clear_claimed_marks() during initial mark in g1CollectedHeap.cpp:4420 is misplaced.

Reviewed-by: tschatzl, kbarrett
2016-10-24 10:10:30 -04:00
Joseph Provino
0086595519 8164482: [REDO] G1 does not implement millis_since_last_gc which is needed by RMI GC
G1 does not return a correct value for the CollectedHeap::millis_since_last_gc()

Reviewed-by: tschatzl, kbarrett
2016-09-20 10:27:51 -04:00
Thomas Schatzl
317f1aa044 8157952: Parallelize Memory Pretouch
Use multiple threads to pretouch memory using -XX:+AlwaysPreTouch to use more memory bandwidth

Reviewed-by: jmasa, sangheki
2016-09-16 11:33:47 +02:00
Thomas Schatzl
94bbcbd378 8159422: Very high Concurrent Mark mark stack contention
Decrease contention on mark stack by splitting locks, and minimizing the amount of time these locks are held. Improve mark stack management.

Reviewed-by: kbarrett, mgerdin, eosterlund
2016-09-15 16:44:19 +02:00
Thomas Schatzl
c271d83599 8165292: The gc+task logging is repeated a lot, decreasing the usefulness of -Xlog:gc*=info
Separate number of workers used debugging information from adaptive worker sizing log messages.

Reviewed-by: ehelin, sjohanss, jmasa
2016-09-07 09:20:10 +02:00
Thomas Schatzl
e4f4b40488 8164936: G1 age table printout contains contents from previous GC
Split tenuring threshold update and printing into two separate parts so that they can be used independently.

Reviewed-by: jmasa, sangheki
2016-09-02 09:49:10 +02:00
Alejandro Murillo
7b50aee93b Merge 2016-08-26 10:02:47 -07:00
David Holmes
5f1f4489ac 8157907: Incorrect inclusion of atomic.hpp instead of atomic.inline.hpp
Remove atomic.inline.hpp and move the contents back into atomic.hpp

Reviewed-by: stefank, pliden, simonis
2016-08-21 20:56:37 -04:00
Jesper Wilhelmsson
4fc1987255 8164124: [BACKOUT] G1 does not implement millis_since_last_gc which is needed by RMI GC
Reviewed-by: jprovino
2016-08-19 17:19:47 +02:00
Joseph Provino
08bdecf0c4 8071770: G1 does not implement millis_since_last_gc which is needed by RMI GC
G1 does not return a correct value for the CollectedHeap::millis_since_last_gc

Reviewed-by: jmasa, tschatzl
2016-08-02 16:39:33 -04:00
Jon Masamitsu
d618ceab2e 8159073: : Error handling incomplete when creating GC threads lazily
Reviewed-by: drwhite, tschatzl, sangheki
2016-06-08 14:11:51 -07:00
Thomas Schatzl
ada5ab192f 8034842: Parallelize the Free CSet phase in G1
Reviewed-by: jmasa, ehelin
2016-07-19 10:31:41 +02:00
Thomas Schatzl
7fd90042ca 8159978: Use an array to store the collection set regions instead of linking through regions
Fix a potential problem with memory visibility in the sampling thread in the collection set by changing the way we store the collection set.

Reviewed-by: ehelin, jmasa
2016-07-06 11:22:55 +02:00
Leonid Mesnik
84cab6c56f 8156032: Clean up parallel GC specific code from vm/gc/shared/preservedMarks.cpp
Reviewed-by: stefank, tschatzl
2016-06-09 16:52:32 +03:00
Mikael Gerdin
432cff9626 8155634: Clean out old logging and dead code from SurvRateGroup
Reviewed-by: jmasa, tschatzl, sjohanss
2016-04-27 16:20:05 +02:00
Mikael Gerdin
462ad706f1 8150721: Don't explicitly manage G1 young regions in YoungList
Reviewed-by: ehelin, sjohanss, tschatzl
2016-05-03 12:33:10 +02:00
Kim Barrett
c4bafa7975 8155524: HotCardCache shouldn't be part of ConcurrentG1Refine
Make G1CollectedHeap owner of HotCardCache.

Reviewed-by: jmasa, mgerdin, tschatzl
2016-05-02 12:07:58 -04:00
Yu Zhang
547e732790 8154955: Negative Other Time in gc logs due to 'Wait for Root Region Scan' not included
Move the note_gc_start() call before the wait_for_root_region_scanning() one.

Reviewed-by: kbarrett, tschatzl
2016-05-02 17:45:19 +02:00
Thomas Schatzl
bd8bbf9e27 8153507: Improve Card Table Clear Task
Move card table clear code into remembered set related files. Improve work distribution of this task, and tune thread usage.

Reviewed-by: jmasa, mgerdin
2016-05-02 10:24:41 +02:00
Vladimir Ivanov
72747f47fd Merge 2016-04-29 02:13:40 +03:00
Stefan Johansson
b2c560bc98 8155082: Refactor mutator region restriction
Reviewed-by: mgerdin, tschatzl
2016-04-27 16:02:02 +02:00
Antonios Printezis
76adc93577 8151556: Use the PreservedMarks* classes for the G1 preserved mark stacks
Reviewed-by: tschatzl
2016-04-26 10:23:08 +02:00
Rickard Bäckman
b853eb7f5c 8151956: Support non-continuous CodeBlobs in HotSpot
Reviewed-by: iveresov, thartmann, simonis
2016-04-26 10:28:51 +02:00
Mikael Gerdin
4adb7c0788 8154752: Cleanup initialization of G1Policy
Reviewed-by: ehelin, tschatzl
2016-04-19 14:53:33 +02:00
Mikael Gerdin
7587fbdd30 8154452: Deferred cleanups after split of G1CollectorPolicy code
Reviewed-by: ehelin, sjohanss
2016-04-21 10:19:00 +02:00
Thomas Schatzl
d55089d82b 8153503: Move remset scan iteration claim to remset local data structure
Reviewed-by: drwhite, mgerdin
2016-04-18 16:51:14 +02:00
Mikael Gerdin
43c73dc321 8154154: Separate G1 specific policy code from the CollectorPolicy class hierarchy
Move G1 runtime policy code to new class G1Policy which is unrelated to CollectorPolicy

Reviewed-by: kbarrett, ehelin
2016-03-18 15:20:43 +01:00