Rickard Bäckman
b853eb7f5c
8151956: Support non-continuous CodeBlobs in HotSpot
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Reviewed-by: iveresov, thartmann, simonis
2016-04-26 10:28:51 +02:00
Tobias Hartmann
b256715d77
Merge
2016-03-30 12:34:08 +02:00
Tobias Hartmann
6a65ad52d6
8152861: VM crash on assert: locked methods shouldn't be flushed
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Check if nmethod is locked by JVMTI before flushing.
Reviewed-by: kvn
2016-03-30 08:04:59 +02:00
Tobias Hartmann
ce350e07fa
8136458: Remove "marked for reclamation" nmethod state
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Removed "marked for reclamation" nmethod state because only sweeper sets nmethods to zombie.
Reviewed-by: kvn, neliasso
2016-03-24 09:09:52 +01:00
Tobias Hartmann
ba7e4da495
8023191: OSR nmethods should be flushed to free space in CodeCache
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Treat OSR nmethods like normal nmethods and flush them if they are cold/unused.
Reviewed-by: kvn
2016-03-18 09:32:29 +01:00
Tobias Hartmann
5d86db4b66
8067378: Add segmented code heaps info into jfr events: vm/code_cache/stats and vm/code_cache/config
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Added code heap specific information to code cache JFR events.
Reviewed-by: twisti, mgronlun
2015-11-09 11:35:44 +01:00
David Lindholm
5770f4eb32
8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
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8042894: runtime: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
Reviewed-by: goetz, brutisso
2015-10-09 09:42:33 +02:00
Tobias Hartmann
7b6480cfa4
8134493: Cleaning inline caches of unloaded nmethods should be done in sweeper
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Clean ICs of unloaded nmethods in sweeper to avoid impact on safepoint duration.
Reviewed-by: kvn, mdoerr
2015-08-31 13:49:18 +02:00
Tobias Hartmann
72e8f28d56
8075805: Crash while trying to release CompiledICHolder
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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
Stefan Johansson
d9e465adaf
8077279: assert(ic->is_clean()) failed: IC should be clean
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Reviewed-by: rbackman, thartmann
2015-06-15 10:24:38 +02:00
Tobias Hartmann
f41f86bff1
8075214: SIGSEGV in nmethod sweeping
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Changed implementation of forceNMethodSweep() to request sweep from existing sweeper thread.
Reviewed-by: kvn, mgerdin, dholmes
2015-03-30 07:54:23 +02:00
Tobias Hartmann
37cfc9fb6d
8073257: compiler/codecache/stress/RandomAllocationTest.java + fastdebug + -XX:+LogCompilation, "allocating without ResourceMark"
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Added two missing ResourceMarks to 'NMethodSweeper::log_sweep'.
Reviewed-by: kvn, iignatyev
2015-02-23 10:38:26 +01:00
Max Ockner
1d76295d70
8047290: Make Mutex::_no_safepoint_check_flag locks verify that this lock never checks for safepoint
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Ensure consistent safepoint checking in Mutex/Monitor locking methods.
Reviewed-by: dholmes, dcubed, coleenp
2014-12-11 21:34:43 -05:00
Igor Ignatyev
3a9c14c70a
8064669: compiler/whitebox/AllocationCodeBlobTest.java crashes / asserts
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Reviewed-by: kvn, anoll
2014-12-02 12:36:03 +03:00
Albert Noll
6520320d1a
8046809: vm/mlvm/meth/stress/compiler/deoptimize CodeCache is full
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Use separate sweeper thread; enables more aggressive sweeping.
Reviewed-by: kvn, jrose
2014-10-24 14:25:46 +02:00
Tobias Hartmann
3ed02be10e
8059735: make_not_entrant_or_zombie sees zombies
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Make sure nmethod is not set to zombie state twice by sweeper and safepoint code.
Reviewed-by: kvn, anoll, mgerdin
2014-10-08 09:23:18 +02:00
Tobias Hartmann
d63b9025d8
8058737: CodeCache::find_blob fails with 'unsafe access to zombie method'
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Remove active ICStubs from zombie nmethods
Reviewed-by: kvn, iveresov
2014-09-29 08:40:51 +02:00
Igor Veresov
ad7e67c98f
8058564: Tiered compilation performance drop in PIT
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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
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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
Zoltan Majo
35bca0df61
8053886: assert(false) failed: Should not allocate with exception pending
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Failure caused by allocating method counters. Changed the way counters are allocated (use get_method_counters() instead of build_method_counters())
Reviewed-by: kvn, thartmann, anoll
2014-09-05 16:07:22 +02:00
Goetz Lindenmaier
8e7c8f1d88
8044775: Improve usage of umbrella header atomic.inline.hpp
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Reviewed-by: stefank, kvn
2014-06-04 11:56:44 +02:00
Igor Veresov
d7b76028a4
8043063: Code aging should allocate MethodCounters when flushing a method
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Make sure that MethodCounters are present when the method is flushed for the first time to switch on code aging
Reviewed-by: kvn
2014-05-14 14:28:09 -07:00
Igor Veresov
54db2c2d61
8032463: VirtualDispatch test timeout with DeoptimizeALot
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Introduce code aging for warm method detection
Reviewed-by: kvn, twisti
2014-05-13 11:32:10 -07:00
David Chase
305ec3bd3f
8037816: Fix for 8036122 breaks build with Xcode5/clang
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Repaired or selectively disabled offending formats; future-proofed with additional checking
Reviewed-by: kvn, jrose, stefank
2014-05-09 16:50:54 -04:00
Goetz Lindenmaier
6e6f0720a9
8042195: Introduce umbrella header orderAccess.inline.hpp
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Reviewed-by: dholmes, kvn, stefank, twisti
2014-04-29 15:17:27 +02:00
Vladimir Kozlov
c3a0e80e0b
Merge
2014-01-28 12:25:34 -08:00
Tobias Hartmann
63f7ba0045
8025277: Add -XX: flag to print code cache sweeper statistics
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New diagnostic flag prints statistics about the code cache sweeper
Reviewed-by: kvn
2013-12-19 14:08:02 +01:00
Albert Noll
2656f6d603
8029091: Bug in calculation of code cache sweeping interval
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Use signed data type so that no underflow can happen
Reviewed-by: kvn, roland
2013-12-17 08:31:06 +01:00
Goetz Lindenmaier
46c4ef6572
8029396: PPC64 (part 212): Several memory ordering fixes in C-code
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Memory ordering fixes in GC and other runtime code showing on PPC64.
Reviewed-by: kvn, coleenp
2013-12-02 10:26:14 +01:00
Markus Grönlund
b1e3461fe5
8028128: Add a type safe alternative for working with counter based data
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Reviewed-by: dholmes, egahlin
2013-11-23 12:25:13 +01:00
Albert Noll
901b435bc1
8028306: nsk stress tests, CodeCache fills, then safepoint asserts
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Move handle_full_code_cache() out of block that forbids safepoints
Reviewed-by: kvn, iveresov
2013-11-14 19:27:07 +01:00
Albert Noll
18ca4cc301
8027593: performance drop with constrained codecache starting with hs25 b111
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Fixed proper sweeping of small code cache sizes
Reviewed-by: kvn, iveresov
2013-11-12 09:32:50 +01:00
Albert Noll
0dee555ead
8020151: PSR:PERF Large performance regressions when code cache is filled
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Code cache sweeping based on method hotness; removed speculatively disconnect
Reviewed-by: kvn, iveresov
2013-09-27 10:50:55 +02:00
Albert Noll
73fa617082
8022883: Assertion failed: sweptCount >= flushedCount + markedCount + zombifiedCount
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Provide correct number of visited nmethods to Tracing
Reviewed-by: kvn, iveresov
2013-09-18 07:22:20 +02:00
Staffan Larsen
718f3252f6
8005849: JEP 167: Event-Based JVM Tracing
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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
Nils Eliasson
dedfcd5aa4
8012547: Code cache flushing can get stuck reclaming of memory
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Keep sweeping regardless of if we are flushing
Reviewed-by: kvn, twisti
2013-04-29 13:20:19 +02:00
Jon Masamitsu
5c58d27aac
6964458: Reimplement class meta-data storage to use native memory
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Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
2012-09-01 13:25:18 -04:00
Zhengyu Gu
a39b17624a
6995781: Native Memory Tracking (Phase 1)
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7151532: DCmd for hotspot native memory tracking
Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd
Reviewed-by: acorn, coleenp, fparain
2012-06-28 17:03:16 -04:00
Igor Veresov
b972e52710
7145345: Code cache sweeper must cooperate with safepoints
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Safepoint in the sweeper loop in necessary
Reviewed-by: kvn, never
2012-02-15 12:32:03 -08:00
Tom Rodriguez
a16e057c0a
6996747: SIGSEGV in nmethod::cleanup_inline_caches / CompiledIC::verify
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Reviewed-by: kvn, iveresov
2011-05-16 22:16:44 -07:00
Igor Veresov
3344bbfb29
7036236: VM crashes assert((!inside_attrs()) || is_error_reported()) failed ..
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Eliminate the race condition.
Reviewed-by: kvn
2011-04-14 00:02:21 -07:00
Erik Trimble
c9e484d473
7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
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Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: ohair
2011-04-05 14:12:31 -07:00
Vladimir Kozlov
fd6487f201
7025742: Can not use CodeCache::unallocated_capacity() with fragmented CodeCache
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Use largest_free_block() instead of unallocated_capacity().
Reviewed-by: iveresov, never, ysr
2011-03-09 09:15:16 -08:00
Stefan Karlsson
8006fe8f75
6989984: Use standard include model for Hospot
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Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Igor Veresov
2c66a6c3fd
6953144: Tiered compilation
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Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti
2010-09-03 17:51:07 -07:00
Tom Rodriguez
1eabc28737
6968385: malformed xml in sweeper logging
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Reviewed-by: kvn
2010-07-12 22:27:18 -07:00
Tom Rodriguez
7533d0caf7
6965184: possible races in make_not_entrant_or_zombie
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Reviewed-by: kvn
2010-07-08 14:29:44 -07:00
Tom Rodriguez
338714d4e6
6956958: assert(is_clean() || is_call_to_compiled() || is_call_to_interpreted() || is_optimized() || is_megam
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Reviewed-by: kvn
2010-06-18 16:51:54 -07:00
Erik Trimble
ba7c173659
6941466: Oracle rebranding changes for Hotspot repositories
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Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
Eric Caspole
430574f398
6950075: nmethod sweeper should operate concurrently
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Reviewed-by: never, kvn
2010-05-17 16:50:07 -07:00