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2174 Commits

Author SHA1 Message Date
Roland Westrelin
d791abc7e3 Merge 2015-08-27 18:51:22 +02:00
Tobias Hartmann
72e8f28d56 8075805: Crash while trying to release CompiledICHolder 
Removed nmethod transition to zombie outside of sweeper. Added cleaning of ICs of unloaded nmethods.

Reviewed-by: kvn, iveresov
 2015-08-25 07:49:55 +02:00
Thomas Schatzl
472a3333a8 8067336: Allow that PLAB allocations at the end of regions are flexible 
PLAB allocations may return a buffer that is between minimum size (current allocation) and the desired size. This allows removes a large amount of fragmentation at the end of regions.

Reviewed-by: tbenson, mgerdin
 2015-08-24 16:27:41 +02:00
Coleen Phillimore
8831b43d28 Merge 2015-08-20 17:36:00 +02:00
Coleen Phillimore
6cb369c903 8133951: Zero interpreter asserts in stubRoutines.cpp 
Allow zero sized code buffer when checking if there's enough remaining size

Reviewed-by: kvn
 2015-08-20 11:18:51 -04:00
Daniel D. Daugherty
513aa02851 8133537: clarify position of unlock options in error messages 
Reviewed-by: coleenp, dholmes, coffeys
 2015-08-19 11:11:06 -07:00
Jesper Wilhelmsson
49fb91407d 8134626: Misc cleanups after generation array removal 
Reviewed-by: david, dholmes, tschatzl
 2015-08-18 21:32:21 +02:00
David Buck
c166f75b22 8135002: Fix or remove broken links in objectMonitor.cpp comments 
Updated comments to refer to relevant patents.

Reviewed-by: dcubed
 2015-09-04 17:33:56 -07:00
Ron Durbin
be89d7204f 8061999: Enhance VM option parsing to allow options to be specified in a file 
Add support for the "-XX:VMOptionsFile=<path>" option.

Reviewed-by: dcubed, gthornbr, gziemski, ddmitriev, dholmes, coleenp
 2015-09-04 14:49:20 -07:00
Jim Laskey
f763183615 8087181: Move native jimage code to its own library (maybe libjimage) 
Co-authored-by: Jean-Francois Denise <jean-francois.denise@oracle.com>
Co-authored-by: Roger Riggs <roger.riggs@oracle.com>
Reviewed-by: alanb, lfoltan, hseigel, acorn
 2015-09-04 10:12:08 -03:00
Daniel D. Daugherty
9b12926ed8 8049304: race between VM_Exit and _sync_FutileWakeups->inc() 
Add PerfDataManager.has_PerfData() to indicate when PerfData objects should be safe to query. Update Java monitor PerfData usage to check the new flag. PerfDataManager::destroy() should only be called at a safepoint and when the StatSampler is not active.

Reviewed-by: kbarrett, dholmes, tbenson, bdelsart
 2015-09-03 10:22:39 -07:00
Sangheon Kim
c091c7348a 8134972: [BACKOUT] GC: implement ranges (optionally constraints) for those flags that have them missing 
Reviewed-by: jwilhelm
 2015-09-02 17:49:46 -07:00
Thomas Schatzl
f55b656f2d Merge 2015-09-02 16:16:58 +02:00
Thomas Schatzl
d0bb38889d 8134856: Incorrect use of PLAB::min_size() in MaxPLABSizeBounds 
Reviewed-by: jwilhelm, tbenson
 2015-09-02 14:00:46 +02:00
Y. Srinivas Ramakrishna
62ccb0305a 8133818: Additional number of processed references printed with -XX:+PrintReferenceGC after JDK-8047125 
Test contributed by brutisso

Reviewed-by: tonyp, tschatzl
 2015-09-02 11:56:10 +02:00
Sangheon Kim
cf5132e887 8078555: GC: implement ranges (optionally constraints) for those flags that have them missing 
Add ranges and constraint functions for GC flags.

Reviewed-by: jmasa, kbarrett, gziemski, ddmitriev, drwhite
 2015-08-31 11:51:29 -07:00
Dmitry Samersoff
21b8f01e4e Merge 2015-08-31 23:29:02 +02:00
Dmitry Samersoff
6ed285af0a Merge 2015-08-31 21:46:33 +03:00
Kim Barrett
15196341a5 8131330: G1CollectedHeap::verify_dirty_young_list fails with assert 
Use assembly loop to avoid compiler optimization into memset

Reviewed-by: ecaspole, tschatzl
 2015-08-31 13:06:01 -04:00
Kim Barrett
673798137b Merge 2015-08-28 23:57:26 +02:00
Dmitry Dmitriev
237449b3bd 8132725: Memory leak in Arguments::add_property function 
Logic in add_property was rewritten to avoid memory leak

Reviewed-by: iklam, coleenp
 2015-08-28 17:32:31 +03:00
Kim Barrett
7706e36194 8072817: CardTableExtension kind() should be BarrierSet::CardTableExtension 
Use BarrierSet::CardTableForRS where needed, and update concrete bs tags.

Reviewed-by: jwilhelm, jmasa
 2015-08-18 17:48:35 -04:00
Jesper Wilhelmsson
0edc019938 8133669: Remove unused code in Arguments 
8133455: VM ignores setting of the -XX:MemoryRestriction flag

Reviewed-by: dholmes, kbarrett
 2015-08-17 13:55:02 +02:00
Stefan Karlsson
0e252b2a93 8087324: Use semaphores when starting and stopping GC task threads 
Reviewed-by: jmasa, sjohanss
 2015-06-29 11:11:12 +02:00
Yumin Qi
211b74795e Merge 2015-08-14 20:40:48 +00:00
Yumin Qi
65a39ab028 8130115: REDO - Reduce Symbol::_identity_hash to 2 bytes 
Convert Symbol::_identity_hash from integer to short integer to save two bytes. Also change identity_hash() to have 'this' and first two bytes of symbol join the calculation.

Reviewed-by: iklam, coleenp, shade
 2015-08-14 10:10:35 -07:00
Gerard Ziemski
2fdc0d3f21 8112746: Followup to JDK-8059557 (JEP 245) 
Several improvements to range/constraint check feature.

Reviewed-by: coleenp, ddmitriev, sangheki, kbarrett
 2015-08-13 17:17:56 -05:00
Max Ockner
4694fbd776 8098791: Remove PrintClassStatistics and PrintMethodStatistics 
PrintClassStatistics and PrintMethodStatistics have been removed.

Reviewed-by: coleenp, iklam
 2015-08-12 14:18:12 -04:00
Staffan Larsen
e33d8d62ca Merge 2015-08-10 13:34:53 +00:00
Staffan Larsen
781b67580f 8076470: Remove the JVM TI hprof Agent 
Reviewed-by: sspitsyn, mchung, erikj
 2015-08-10 13:08:54 +02:00
Dmitry Samersoff
7a36a80c84 Merge 2015-08-10 13:56:27 +03:00
Dmitry Dmitriev
d364e5d191 8132892: Memory must be freed after calling Arguments::set_sysclasspath function 
Free memory after calling set_sysclasspath

Reviewed-by: dholmes, dcubed
 2015-08-09 13:38:24 +03:00
Rickard Bäckman
21f9e19316 Merge 2015-08-06 16:28:08 +00:00
David Holmes
47dd02d847 8130212: Thread::current() might access freed memory on Solaris 
Reviewed-by: kvn, twisti, stuefe
 2015-08-05 21:44:54 -04:00
Roland Westrelin
02ae6d2a31 Merge 2015-08-04 13:41:09 +02:00
Staffan Larsen
2bf01467e3 8132876: Increase PerfDataMemorySize to 64K 
Reviewed-by: sspitsyn
 2015-08-03 11:12:57 +02:00
Zoltan Majo
26cd440c55 8132457: Unify command-line flags controlling the usage of compiler intrinsics 
Cleanup processing of command-line flags controlling intrinsics.

Reviewed-by: kvn
 2015-08-03 09:39:29 +02:00
Jaroslav Bachorik
39aea4789c Merge 2015-07-31 12:13:57 +02:00
Sangheon Kim
a13fe250b0 8130459: Add additional validation after heap creation 
Some PLAB related flags' validation can happen after heap creation. Introduced additional stage of validation check.

Reviewed-by: coleenp, dholmes, kbarrett, gziemski, ecaspole, ddmitriev
 2015-07-27 13:56:26 -07:00
Jaroslav Bachorik
cac68725c7 Merge 2015-07-24 20:45:07 +02:00
Daniel D. Daugherty
65c2cc7e0f Merge 2015-07-24 02:57:59 +02:00
Daniel D. Daugherty
99f005b648 8132286: change 'InlineNotify' flag option from "product" to "diagnostic" 
Reviewed-by: coleenp
 2015-07-23 14:48:23 -07:00
Coleen Phillimore
7c4d03b281 Merge 2015-07-23 21:33:29 +02:00
Coleen Phillimore
ea406828ce 8082782: vm crash on StressRedefineWithoutBytecodeCorruption fails with assert(((Metadata*)obj)->is_valid()) failed: obj is valid 
Walk compile task for Method* to not deallocate, store methods in methodHandle while compile task is being taken off compile queue

Reviewed-by: dcubed, sspitsyn
 2015-07-23 15:17:58 -04:00
Roland Westrelin
51ddedd5c7 Merge 2015-07-23 19:11:28 +02:00
Walter Florian Gugenberger
ca0fd4b1fe 8004687: G1: Parallelize object self-forwarding and scanning during an evacuation failure 
Use the regular task queue during evacuation failure and allow per-thread preserved header queues to remove the global lock during evacuation failure.

Reviewed-by: mgerdin, jmasa
 2015-07-23 11:14:47 +02:00
Daniel D. Daugherty
d7f565d9eb 8075171: Contended Locking fast notify bucket 
JEP-143/JDK-8073165 Contended Locking fast notify bucket

Co-authored-by: Dave Dice <dave.dice@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Reviewed-by: dholmes, acorn, dice, dcubed
 2015-07-21 07:28:37 -07:00
Roland Westrelin
ae7cdb5972 8130858: CICompilerCount=1 when tiered is off is not allowed any more 
8122937 broke handling of CICompilerCount

Reviewed-by: kvn, vlivanov, gziemski
 2015-07-27 13:44:07 +02:00
Vladimir Kempik
6ab7533af1 8048353: jstack -l crashes VM when a Java mirror for a primitive type is locked 
Reviewed-by: coleenp, dcubed
 2015-07-20 18:57:07 +03:00
Coleen Phillimore
24c0f4e471 8026324: hs_err improvement: Add summary section to hs_err file 
8026333: hs_err improvement: Print GC Strategy
8026336: hs_err improvement: Print compilation mode, server, client or tiered

Added command line, summary cpu and os information to summary section.  Moved time of crash and duration in summary section.  Add GC strategy and compiler setting (tiered) to enhanced version string in error report.  Moved the stack trace sooner in hs_err file.

Reviewed-by: dholmes, ctornqvi, ddmitriev
 2015-07-22 00:03:45 -04:00