246 Commits

Author SHA1 Message Date
Daniel D. Daugherty
0d3acc8838 8061552: Contended Locking speedup PlatformEvent unpark bucket
JEP-143/JDK-8046133 - optimization #2 - speedup PlatformEvent unpark bucket.

Co-authored-by: Dave Dice <dave.dice@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Reviewed-by: acorn, dice, dholmes
2014-10-29 09:19:59 -07:00
Frederic Parain
209ffcd9a5 8061618: Removed unused networking functions from os class
Reviewed-by: lfoltan, hseigel, dholmes
2014-10-22 02:31:25 -07:00
Thomas Stuefe
51866388d1 7102541: RFE: os::set_native_thread_name() cleanups
Implement os::set_native_thread_name() on windows, linux

Reviewed-by: sla, ctornqvi, simonis
2014-10-13 22:11:39 +02:00
Frederic Parain
94af790733 8057777: Cleanup of old and unused VM interfaces
Reviewed-by: coleenp, hseigel, alanb, sherman
2014-10-09 04:45:58 -07:00
Chris Plummer
db57351f43 8046607: Code cleanup: PerfMemory::backing_store_filename() should be removed
Removed PerfMemory::backing_store_filename() API since it is not used anywhere.

Reviewed-by: sla, hseigel
2014-10-03 13:56:18 -07:00
Daniel D. Daugherty
e7bc11f7b1 Merge 2014-09-10 17:06:36 -07:00
Daniel D. Daugherty
5e63b8cfc4 8057109: manual cleanup of white space issues prior to Contended Locking reorder and cache line bucket
Reviewed-by: fparain, sspitsyn, coleenp
2014-09-10 11:52:16 -06:00
Daniel D. Daugherty
e1a36d62a0 8057107: cleanup indent white space issues prior to Contended Locking reorder and cache line bucket
Reviewed-by: fparain, sspitsyn, coleenp
2014-09-10 11:48:20 -06:00
Ivan Gerasimov
497f5c44a6 8057744: (process) Synchronize exiting of threads and process [win]
Reviewed-by: dholmes, dcubed, sla
2014-09-10 09:52:41 -07:00
Yumin Qi
9b0811172b 8056930: Output host info under some condition for core dump
Output host name after java crashed for debug version.

Reviewed-by: dholmes, ccheung
2014-09-08 22:48:09 -07:00
Fredrik Arvidsson
07001d0332 8056242: Add function to return structured information about loaded libraries
Return structured information about loaded libraries.

Reviewed-by: sla, dsamersoff
2014-09-03 14:43:49 +02:00
Ivan Gerasimov
8d7b009834 8055338: (process) Add instrumentation to help diagnose JDK-6573254
Reviewed-by: dcubed, ohair, iklam, dholmes, sspitsyn, sla
2014-08-21 16:32:36 -07:00
Zhengyu Gu
181ebe98ef 8055236: Deadlock during NMT2 shutdown on Windows
Removed MemTracker::shutdown() call to avoid deadlock

Reviewed-by: minqi, ctornqvi
2014-08-20 15:58:45 -04:00
Zhengyu Gu
8a690a1250 6424123: JVM crashes on failed 'strdup' call
Calling os::malloc()/os::strdup() and new os::strdup_check_oom() instead of ::malloc()/::strdup() for native memory tracking purpose

Reviewed-by: coleenp, ctornqvi, kvn
2014-08-11 10:18:09 -07:00
Zhengyu Gu
f0cf82f571 8046598: Scalable Native memory tracking development
Enhance scalability of native memory tracking

Reviewed-by: coleenp, ctornqvi, gtriantafill
2014-08-07 12:18:58 -07:00
Serguei Spitsyn
b0367c3bea Merge 2014-07-18 23:53:59 -07:00
Coleen Phillimore
c9b2bc62c9 Merge 2014-07-14 10:15:21 -04:00
Frederic Parain
5a8cc5f33d 8047714: Fix for JDK-6546236 made Solaris os::yield() a no-op
Reviewed-by: hseigel, lfoltan
2014-07-08 08:04:06 -07:00
Goetz Lindenmaier
25f33c005d 8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories
Introduce and clean up umbrella headers for the files in the cpu subdirectories.

Reviewed-by: lfoltan, coleenp, dholmes
2014-07-04 11:46:01 +02:00
Daniel D. Daugherty
2876714328 8047104: cleanup misc issues prior to Contended Locking reorder and cache
Checkpoint misc cleanups for Contended Locking prior to first optimization bucket.

Reviewed-by: dholmes, sspitsyn, dice
2014-07-03 11:07:51 -07:00
Goetz Lindenmaier
f2051ed6fa 8048241: Introduce umbrella header os.inline.hpp and clean up includes
Reviewed-by: coleenp, dholmes, lfoltan
2014-06-26 16:05:15 +02:00
Jon Masamitsu
0e622bfc55 Merge 2014-06-25 20:41:16 -07:00
Frederic Parain
5507f2b476 8043630: Method os::yield_all() should be removed
Reviewed-by: dholmes, dsimms
2014-06-23 06:58:26 -07:00
Daniel D. Daugherty
7d153c461e 8046758: cleanup non-indent white space issues prior to Contended Locking cleanup bucket
Checkpoint do_space_filter.ksh cleanups for Contended Locking.

Reviewed-by: sspitsyn, coleenp
2014-06-17 12:54:01 -07:00
Goetz Lindenmaier
8e7c8f1d88 8044775: Improve usage of umbrella header atomic.inline.hpp
Reviewed-by: stefank, kvn
2014-06-04 11:56:44 +02:00
Christian Thalinger
67ad89efd5 Merge 2014-05-22 16:26:05 -07:00
Ron Durbin
54da05d840 8028749: java -version crashes with 'fatal error: heap walk aborted with error 1'
Check_heap() should only call HeapWalk() when HeapLock() is successful.

Reviewed-by: ctornqvi, sla, dcubed
2014-05-15 10:44:20 -07:00
Goetz Lindenmaier
fb62773268 8042737: Introduce umbrella header prefetch.inline.hpp
Reviewed-by: twisti, stefank
2014-05-08 15:37:17 +02:00
Harold Seigel
7ec22758dc 8030763: Validate global memory allocation
Add length checks where necessary

Reviewed-by: coleenp, mschoene
2014-07-14 12:43:50 +04:00
Goetz Lindenmaier
6e6f0720a9 8042195: Introduce umbrella header orderAccess.inline.hpp
Reviewed-by: dholmes, kvn, stefank, twisti
2014-04-29 15:17:27 +02:00
Christian Tornqvist
7ee6324490 8033405: metaspace/stressHierarchy/stressHierarchy005 hangs in atexit handler
<ake sure we shut down NMT before the VM exits and do not track malloc/free when NMT is shutting down

Reviewed-by: coleenp, zgu
2014-04-24 00:46:17 +02:00
Dmitry Samersoff
942d204e59 Merge 2014-04-05 05:55:05 -07:00
Frederic Parain
ba522e5098 8038473: Remove support for old T1 libthread
Reviewed-by: dholmes, coleenp, acorn, dcubed
2014-04-03 09:28:28 +00:00
Vladimir Kozlov
77d38feb95 8038633: crash in VM_Version::get_processor_features() on startup
Windows need an exception wrapper around getPsrInfo_stub() call in order to properly handle SEGV for YMM registers test.

Reviewed-by: iveresov, iignatyev
2014-03-31 13:08:03 -07:00
Vladimir Kozlov
d3f1dc78ef 8037226: compiler/7196199/Test7196199.java fails on 32-bit linux with MaxVectorSize > 16
Verify YMM registers after signal processing and set limit on vector's size.

Reviewed-by: iveresov, twisti
2014-03-14 17:28:58 -07:00
Yumin Qi
bfb1c42657 6498581: ThreadInterruptTest3 produces wrong output on Windows
There is race condition between os::interrupt and os::is_interrupted on Windows. In JVM_Sleep(Thread.sleep), check if thread gets interrupted, it may see interrupted but not really interrupted so cause spurious waking up (early return from sleep). Fix by checking if interrupt event really gets set thus prevent false return. For intrinsic of _isInterrupted, on Windows, go fastpath only on bit not set.

Co-authored-by: David Holmes <david.holmes@oracle.com>
Reviewed-by: acorn, kvn
2014-02-26 15:20:41 -08:00
Harold Seigel
b2c117b170 Merge 2014-02-23 13:16:03 -05:00
Vladimir Kozlov
5117e1a805 Merge 2014-02-19 12:08:49 -08:00
Frederic Parain
eff08434da 6546236: Thread interrupt() of Thread.sleep() can be lost on Solaris due to race with signal handler
Reviewed-by: dholmes, dcubed
2014-02-19 16:22:15 +00:00
Ron Durbin
97d55c801e 8027113: decouple the '-XXaltjvm=<path>' option from the gamma launcher
Decoupled the '-XXaltjvm=<path>' option from the gamma launcher.  Clearing the way for removing the remaining cruft associated with the previously removed gamma launcher.

Reviewed-by: dcubed, dholmes
2014-01-30 14:12:22 -08:00
Vladimir Kozlov
c3a0e80e0b Merge 2014-01-28 12:25:34 -08:00
David Simms
edb5dd324e 8028280: ParkEvent leak when running modified runThese which only loads classes
Use spin lock to manage ParkEvent and PlatformEvent free lists.

Reviewed-by: dholmes, fparain
2014-01-24 09:28:47 +01:00
Harold Seigel
f84476eec5 Merge 2014-01-13 18:30:57 -05:00
Zhengyu Gu
3d84ac9ef1 7012961: runtime/jni/WindowsExceptionFilter/WindowsExceptionFilter01 crashes on windows-amd64
VM needs to handle EXCEPTION_FLT_* exceptions on Win64

Reviewed-by: coleenp, ccheung
2014-01-09 14:06:53 -05:00
Mikael Vidstedt
a0da47fd66 8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Copyright year updated for files modified during 2013

Reviewed-by: twisti, iveresov
2013-12-24 11:48:39 -08:00
Goetz Lindenmaier
a7c123880e 8028471: PPC64 (part 215): opto: Extend ImplicitNullCheck optimization
Fixed Implicit NULL check optimization for AIX, where the page at address '0' is only write-protected.

Reviewed-by: kvn
2013-11-21 18:29:34 -08:00
Thomas Schatzl
0a1b832ae0 Merge 2013-09-19 09:34:20 +02:00
Thomas Schatzl
9005953c71 Merge 2013-09-19 09:26:08 +02:00
Bertrand Delsart
765632873a Merge 2013-09-18 21:47:51 -07:00
Bill Pittore
091edb47c5 8024007: Misc. cleanup of static agent code
Minor cleanup of static agent code from 8014135

Reviewed-by: dcubed, sspitsyn
2013-09-11 20:03:34 -04:00