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641 Commits

Author SHA1 Message Date
Per Lidén
e7a6ecea86 8158871: Long response times with G1 and StringDeduplication 
Reviewed-by: stefank, sjohanss, tschatzl, dfazunen
 2016-06-27 09:35:18 +02:00
Alejandro Murillo
080739ce03 Merge 2016-06-23 17:11:18 -07:00
Alejandro Murillo
f7095d870c Merge 2016-06-23 17:07:27 -07:00
Erik Helin
109e24d96e 8155099: Remove duplicate comments from G1Policy 
Reviewed-by: jmasa, drwhite
 2016-06-22 14:03:01 +02:00
Thomas Schatzl
423717c156 8152438: Threads may do significant work out of the non-shared overflow buffer 
Before processing an element in the non-shared overflow buffer, try to push it into the local shared buffer to keep it full.

Reviewed-by: jmasa, ehelin, sjohanss
 2016-06-22 10:34:01 +02:00
Per Lidén
b8668ac945 8159350: G1 String deduplication logging malformed 
Reviewed-by: stefank, sjohanss
 2016-06-15 10:46:20 +02:00
Erik Helin
19c8ab3cdb 8159045: Remove const from methods returning size_t in threadLocalAllocBuffer.hpp 
Reviewed-by: sjohanss, jmasa
 2016-06-08 13:24:36 +02:00
Cheleswer Sahu
93043ecb8f 8150900: Implement diagnostic_pd 
Reviewed-by: twisti, gziemski, kevinw
 2016-05-24 16:02:45 +05:30
Jon Masamitsu
08962e6714 8157373: Active workers should not be reset in AbstractWorkGang initialize() 
Reviewed-by: kbarrett, tschatzl, jwilhelm
 2016-05-19 14:53:18 -07:00
Jon Masamitsu
35ba62637e 8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC 
Reviewed-by: sjohanss, sangheki
 2016-06-10 09:22:09 -07:00
Vladimir Kozlov
96627b1708 Merge 2016-06-10 20:28:46 +02:00
Vladimir Kozlov
1246644d4d Merge 2016-06-10 10:13:30 -07:00
Stefan Karlsson
d019f34077 8159237: PreservedMarks verification code fails 
Reviewed-by: lmesnik, jwilhelm
 2016-06-10 14:06:36 +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
Stefan Johansson
09caec497d 8149085: IntegrationTest1.java fails intermittently due to use of semi-initialized TLAB 
Reviewed-by: ehelin, mgerdin
 2016-06-08 16:29:12 +02:00
Tobias Hartmann
35f9db149b 8156760: VM crashes if -XX:-ReduceInitialCardMarks is set 
Fixed several compiler crashes with disabled ReduceInitialCardMarks.

Reviewed-by: roland, minqi, dlong, tschatzl, kvn
 2016-06-02 08:46:52 +02:00
Kim Barrett
83dbb0faba 8156548: gc/gctests/StringInternSyncWithGC2 fails with Test level exit status: 151 
Avoid repeated verification.

Reviewed-by: jmasa, drwhite
 2016-05-25 13:46:05 -04:00
Jon Masamitsu
c3d0e73480 8157620: Guarantee in run_task(task, num_workers) fails 
Reviewed-by: tschatzl, drwhite
 2016-05-25 09:28:20 -07:00
Stefan Johansson
1f60d4b0c3 8156028: G1YoungGenSizer _adaptive_size not correct when setting NewSize and MaxNewSize to the same value 
Reviewed-by: jmasa, sangheki, drwhite
 2016-05-24 10:05:03 +02:00
Zoltan Majo
50c5fb834b 8157560: Reserve space for allocation prefetch only in builds that support allocation prefetching 
Create the reserved area only in C2-enabled builds.

Reviewed-by: kvn, thartmann
 2016-05-24 09:07:22 +02:00
Joseph Provino
5648deddee 8153582: Logging of ConcGCThreads is done too early 
ConcGCThreads is logged as 0 because it hasn't been initialized yet.

Reviewed-by: tschatzl, dfazunen
 2016-05-19 10:48:28 -04:00
Jon Masamitsu
db0f9f020b 8156867: Simplify/reduce testing in ParallelCompact_test 
Reviewed-by: jwilhelm, jprovino
 2016-05-13 12:36:03 -07:00
Goetz Lindenmaier
e84506041e 8156929: [aix] Add missing includes 
Reviewed-by: coleenp, dholmes
 2016-05-17 03:26:07 -04:00
Joseph Provino
6be4410a0e 8156964: gc/logging/TestUnifiedLoggingSwitchStress.java hits assert 
Old debug code needs to be removed.

Reviewed-by: stefank, jwilhelm
 2016-05-13 15:57:17 -04:00
Gerard Ziemski
ef0b81c5d3 Merge 2016-05-10 20:56:31 +00:00
Gerard Ziemski
a991801b42 8073500: Prevent certain commercial flags from being changed at runtime 
Implement new writeable mechanism for flag control

Reviewed-by: coleenp, iklam
 2016-05-10 12:10:21 -05:00
Thomas Schatzl
125e864c0d 8047328: Improve memory usage for cards in SparsePRTEntry 
Use uint16_t for cards in a SparsePRTEntry, and use an additional integer to record the current position on where to add the next card.

Co-authored-by: Andreas Sjoberg <andreas.sjoberg@oracle.com>
Reviewed-by: mgerdin, ehelin
 2016-05-10 16:42:14 +02:00
Thomas Schatzl
99c9a7f6f6 8155810: Bound the number of root region scan threads to the number of survivor regions 
Reviewed-by: jmasa, sjohanss
 2016-05-10 16:40:15 +02:00
Thomas Schatzl
a7471fdca3 8155721: Sparse remset wastes half of entry memory 
Only allocate as much SparsePRTEntry memory as required, not for the theoretical maximum.

Reviewed-by: mgerdin, sjohanss
 2016-05-10 16:40:09 +02:00
Thomas Schatzl
029fbccccb 8156660: JDK-8150393 does not set _scan_in_progress properly 
Reviewed-by: ehelin, mgerdin
 2016-05-10 16:40:04 +02:00
Jon Masamitsu
2945c4da22 Merge 2016-05-09 17:36:13 +00:00
Jon Masamitsu
fbe14c5250 8155992: Change name of StealRegionCompactionTask to something that emphasizes the compaction task 
Reviewed-by: kbarrett, ehelin, drwhite
 2016-05-06 14:35:59 -07:00
Vladimir Ivanov
5dc9f56544 Merge 2016-05-09 13:13:07 +03:00
Vladimir Ivanov
622a5ae6f0 Merge 2016-05-06 18:20:50 +03:00
Kevin Walls
fc13e59776 Merge 2016-05-06 09:54:58 +00:00
Jon Masamitsu
a74454fc1e Merge 2016-05-05 20:11:14 +00:00
Kim Barrett
b260a19e7b 8156072: AllocatedObj msgs coming out during -version etc 
Removed obsolete print.

Reviewed-by: jmasa, ecaspole
 2016-05-05 13:47:46 -04:00
Antonios Printezis
80dc8b84bc 8155257: ParNew/CMS: Clean up promoted object tracking 
Reviewed-by: jmasa, ysr
 2016-05-05 08:51:27 -07:00
Jon Masamitsu
05ae0adfe4 8156050: ParallelCompact_test should skip test if UseParallelOldGC is off 
Reviewed-by: drwhite, pliden
 2016-05-04 15:04:15 -07:00
Erik Helin
fdc03a7cd8 8156022: Add prediction for cost_per_byte_ms to G1Analytics 
Reviewed-by: sjohanss, mgerdin
 2016-05-04 11:29:05 +02:00
Leonid Mesnik
094416e1ec 8155946: Minimal VM fails to built after 8154153: PS: Restore preserved marks in parallel 
Reviewed-by: stefank
 2016-05-04 17:47:05 +03:00
Mikael Gerdin
9cad8a6125 8155943: Move G1Eden/SurvivorRegions into their own source files 
Reviewed-by: sjohanss, ehelin
 2016-05-04 13:12:23 +02:00
Cheleswer Sahu
323c1d5dbf 8054326: Confusing message in "Current rem set statistics" 
Reviewed-by: pliden, kevinw
 2016-05-02 13:28:08 +05:30
Zoltan Majo
b5f1bd24d2 Merge 2016-04-29 12:05:31 +02:00
Zoltan Majo
413417522f 8153340: Disallow misconfiguration and improve the consistency of allocation prefetching 
Improve allocation prefetching.

Reviewed-by: kvn
 2016-04-29 08:32:42 +02:00
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
512ffd9ded Merge 2016-05-04 10:06:00 +02:00
Jon Masamitsu
15134d34fc Merge 2016-05-04 00:00:24 +00:00
Jon Masamitsu
6663f0cfed 8155966: Assertion failures when -XX:+UseParallelGC -XX:ParallelGCThreads=1 
Reviewed-by: drwhite, kbarrett
 2016-05-03 16:19:42 -07:00
Stefan Karlsson
f8be292b88 8141501: Problems with BitMap buffer management 
Reviewed-by: pliden, kbarrett
 2016-05-03 22:45:27 +02:00