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99 Commits

Author SHA1 Message Date
Daniel D. Daugherty
2730e1ad50 Merge 2014-10-31 10:15:29 -07:00
Coleen Phillimore
4c036f5730 8037842: Failing to allocate MethodCounters and MDO causes a serious performance drop 
Stop allocating compiler profiling metadata when metaspace is full.

Reviewed-by: kvn, anoll
 2014-10-30 18:38:42 -04:00
Albert Noll
6520320d1a 8046809: vm/mlvm/meth/stress/compiler/deoptimize CodeCache is full 
Use separate sweeper thread; enables more aggressive sweeping.

Reviewed-by: kvn, jrose
 2014-10-24 14:25:46 +02:00
Aleksey Shipilev
f824f8c3cb 8058968: Compiler time traces should be improved 
Use CITime consistently, make C2 to report to CompilerBroker, more probes.

Reviewed-by: vlivanov, jrose
 2014-09-25 12:10:57 +04:00
Nils Eliasson
2dcb0e33bb 8058461: serviceability/dcmd/CodelistTest.java and serviceability/dcmd/CompilerQueueTest.java SIGSEGV 
Print only alive nmethods and add lock to print compile queue

Reviewed-by: kvn, anoll
 2014-09-15 17:12:01 +02:00
Igor Veresov
ba6a457d68 Merge 2014-09-18 08:32:12 +00:00
Nils Eliasson
99a2ef6914 8058583: Remove CompilationRepeat 
Remove product flag -XX:CompilationRepeat

Reviewed-by: kvn, iveresov
 2014-09-18 08:47:07 +02:00
Igor Veresov
ad7e67c98f 8058564: Tiered compilation performance drop in PIT 
Ensure MethodCounters are created before method is enqueued for compilation

Reviewed-by: kvn, drchase, jiangli
 2014-09-17 21:15:03 -07:00
Tobias Hartmann
cd01de591a 8015774: Add support for multiple code heaps 
Support for segmentation of the code cache. Separate code heaps are created and used to store code of different types.

Reviewed-by: kvn, iveresov, roland, anoll, egahlin, sla
 2014-09-17 08:00:07 +02:00
Nils Eliasson
6062c2db15 8054889: Compiler team's implementation task 
Adding three new diagnostic commands for compiler

Reviewed-by: anoll, kvn, drchase
 2014-09-10 13:27:33 +02:00
Alejandro Murillo
f4aa8d51a5 Merge 2014-07-18 12:02:54 -07:00
Vladimir Ivanov
9b8aaef575 8049530: Provide descriptive failure reason for compilation tasks removed for the queue 
Reviewed-by: roland, iveresov
 2014-07-14 03:26:52 -07:00
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
Jon Masamitsu
38aa661273 Merge 2014-06-26 18:55:29 -07:00
Albert Noll
707b1d16b4 Merge 2014-06-23 04:44:02 +00:00
Albert Noll
43d50245b7 8046286: assert: Do not add task if compilation is turned off forever 
Remove the unnecessary and missleading assert

Reviewed-by: iveresov
 2014-06-23 08:40:31 +02:00
Albert Noll
1319cf1a68 8043158: Crash in CodeSweeperSweepNoFlushTest in CompileQueue::free_all() 
Acquire lock before calling notify()

Reviewed-by: twisti, thartmann
 2014-06-20 09:25:13 +02:00
Goetz Lindenmaier
8e7c8f1d88 8044775: Improve usage of umbrella header atomic.inline.hpp 
Reviewed-by: stefank, kvn
 2014-06-04 11:56:44 +02:00
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
Vladimir Ivanov
38d80b03c4 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock 
Reviewed-by: kvn, iveresov
 2014-03-11 15:06:34 +04:00
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang 
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
 2014-05-09 16:50:54 -04:00
Albert Noll
3073f25b0d 8042570: Excessive number of tests timing out on nightly testing due to fix for 8040798 
Remove unnecessary lock in CompileBroker::mark_on_stack() that causes the deadlock

Reviewed-by: kvn, dcubed
 2014-05-07 22:06:42 +02:00
Albert Noll
4eb39cef62 8042428: CompileQueue::free_all() code is incorrect 
Free task after getting next pointer of freelist.

Reviewed-by: kvn, adlertz
 2014-05-06 09:52:38 +02:00
Albert Noll
dab05a3040 8040798: compiler/startup/SmallCodeCacheStartup.java timed out in RT_Baseline 
Fixes broken memory freeing of compile queue tasks and makes sure that blocking compiles do not hang the VM if compilation gets disabled due to a full code cache.

Reviewed-by: kvn, iveresov
 2014-04-29 07:59:22 +02:00
Staffan Larsen
43b711ea78 8034080: Remove the USDT1 dtrace code from Hotspot 
Reviewed-by: dholmes, coleenp
 2014-02-18 09:15:40 +01:00
Ioi Lam
7f138c5502 7182040: volano29 limited by os resource on Linux - need better diagnostic message 
Changed message to "unable to create native thread: possibly out of memory or process/resource limits reached"

Reviewed-by: dholmes, sla
 2014-02-11 08:43:17 -08:00
Staffan Larsen
b35fb5f8c0 8030812: Change the solaris DTrace implementation to use USDT2 instead of USDT1 
Reviewed-by: coleenp, sspitsyn, dsamersoff
 2014-01-16 20:14:21 +01:00
Albert Noll
42afc756f5 8022494: Make compilation IDs sequential 
Use atomic operations to provide sequential compilation IDs

Reviewed-by: kvn, twisti
 2014-01-10 06:36:18 +01:00
Albert Noll
18ca4cc301 8027593: performance drop with constrained codecache starting with hs25 b111 
Fixed proper sweeping of small code cache sizes

Reviewed-by: kvn, iveresov
 2013-11-12 09:32:50 +01:00
Albert Noll
87fe2fdf42 8026949: -Xint flag prints wrong warning: Initialization of C1 thread failed (no space to run compilers) 
Exit compiler threads early during startup so that wrong error message is not printed

Reviewed-by: iveresov, twisti
 2013-10-25 22:57:13 +02:00
Albert Noll
ceb177b16f 8026407: VM crashes on linux-ppc and linux-i586 when there is not enough ReservedCodeCacheSize specified 
Ensure currently required generation of AdapterHandlerLibrary::create_native_wrapper()

Reviewed-by: roland, iveresov
 2013-10-23 10:00:39 +02:00
Albert Noll
aef0d74e96 8023014: CodeSweeperSweepNoFlushTest.java fails with HS crash 
Ensure ensure correct initialization of compiler runtime

Reviewed-by: kvn, twisti
 2013-10-10 15:44:12 +02:00
Albert Noll
4f459e644f 8025656: compiler/8013496/Test8013496.sh fails on assert 
Ensure the thread is in correct state; rewrote test in Java

Reviewed-by: kvn, twisti
 2013-10-04 09:19:13 +02:00
Albert Noll
0dee555ead 8020151: PSR:PERF Large performance regressions when code cache is filled 
Code cache sweeping based on method hotness; removed speculatively disconnect

Reviewed-by: kvn, iveresov
 2013-09-27 10:50:55 +02:00
Vladimir Kozlov
ccfb92c6a9 8012972: Incremental Inlining should support scalar replaced object in debug info 
Store in _first_index not absolute index but an index relative to the last (youngest) jvms->_scloff value

Reviewed-by: roland, twisti
 2013-08-23 11:41:37 -07:00
Staffan Larsen
718f3252f6 8005849: JEP 167: Event-Based JVM Tracing 
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
 2013-06-10 11:30:51 +02:00
Albert Noll
d6efb99686 8013329: File leak in hotspot/src/share/vm/compiler/compileBroker.cpp 
Added calling of the destructor of CompileLog so that files are closed. Added/moved memory allocation/deallocation of the string that contains the name of the log file to class CompileLog.

Reviewed-by: kvn, roland
 2013-06-03 08:52:20 +02:00
Vladimir Kozlov
b4977e887a 6934604: enable parts of EliminateAutoBox by default 
Resurrected autobox elimination code and enabled part of it by default.

Reviewed-by: roland, twisti
 2013-05-08 15:08:01 -07:00
Albert Noll
317f9c229e 8013532: Remove unused parameter "compiler" from DTRACE_METHOD_COMPILE* macros 
Remove unused parameter in dtrace macros

Reviewed-by: kvn, roland
 2013-05-02 10:27:15 +02:00
Nils Eliasson
dedfcd5aa4 8012547: Code cache flushing can get stuck reclaming of memory 
Keep sweeping regardless of if we are flushing

Reviewed-by: kvn, twisti
 2013-04-29 13:20:19 +02:00
Igor Ignatyev
0a434e425b 8011675: adding compilation level to replay data 
Reviewed-by: kvn, vlivanov
 2013-04-25 11:09:24 -07:00
Nils Eliasson
92ef5fe748 8006952: Slow VM due to excessive code cache freelist iteration 
Remove continous free block requirement

Reviewed-by: kvn
 2013-04-11 13:57:44 +02:00
Igor Ignatyev
ca90185607 8007288: Additional WB API for compiler's testing 
Reviewed-by: kvn, vlivanov
 2013-04-09 09:54:17 -07:00
Thomas Wuerthinger
06ef4cddf7 7153771: array bound check elimination for c1 
When possible optimize out array bound checks, inserting predicates when needed.

Reviewed-by: never, kvn, twisti
 2013-03-21 09:27:54 +01:00
Morris Meyer
7e6a92e08b 8008663: [parfait] Null pointer deference in hotspot/src/share/vm/compiler/compileBroker.cpp 
Add NULL checks for compiler name

Reviewed-by: twisti, kvn
 2013-03-19 07:23:29 -07:00
Nils Eliasson
bcbdbf9996 8005772: Stubs report compile id -1 in phase events 
Use 0 to indicate id is NA, -1 for error or uninitalized

Reviewed-by: kvn, twisti
 2013-02-13 10:25:09 +01:00
Igor Ignatyev
014d9489bb 8006613: adding reason to made_not_compilable 
Reviewed-by: kvn, vlivanov
 2013-02-05 08:25:51 -08:00
Vladimir Kozlov
3eb6582f4b Merge 2013-01-17 18:47:36 -08:00
Alexander Harlap
95cbed6639 8005204: Code Cache Reduction: command line options implementation 
Adding more detailed output on CodeCache usage

Reviewed-by: kvn, vladidan
 2013-01-14 13:52:08 -05:00
Roman Kennke
b17ebac5b5 8005820: Shark: enable JSR292 support 
Reviewed-by: twisti
 2013-01-11 16:47:23 -08:00