Jesper Wilhelmsson
efd1054686
8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8
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8182656: Make the required changes in GC code to build on OSX 10 + Xcode 8
8182657: Make the required changes in Runtime code to build on OSX 10 + Xcode 8
8182658: Make the required changes in Compiler code to build on OSX 10 + Xcode 8
Co-authored-by: Paul Hohensee <hohensee@amazon.com>
Reviewed-by: jwilhelm, ehelin, phh
2017-07-06 01:50:26 +02:00
Coleen Phillimore
af0b8d46d2
8181450: assert in BasicHashtable::verify_table
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Remove assert as it has small probability of happening and added logging
Reviewed-by: kbarrett, sspitsyn
2017-06-16 09:13:56 -04:00
Jesper Wilhelmsson
d599f0d03a
Merge
2017-05-23 17:51:35 +02:00
Lana Steuck
7b47a378fa
Merge
2017-05-19 04:18:25 +00:00
Thomas Schatzl
c775f6f58b
8180048: Interned string and symbol table leak memory during parallel unlinking
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Make appending found dead BasicHashtableEntrys to the free list atomic.
Reviewed-by: ehelin, shade, coleenp
2017-05-15 12:20:15 +02:00
Coleen Phillimore
f820e2f2ee
8166848: Performance bug: SystemDictionary - optimization
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Check instead that a bucket isn't 10x the average
Reviewed-by: iklam, gziemski, sspitsyn
2017-05-18 08:17:52 -04:00
Sharath Ballal
e8ead248a8
8030750: SA: Alternate hashing not implemented
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Implement alternate hashing in SA
Reviewed-by: dsamersoff
2017-04-26 14:59:52 +05:30
Ioi Lam
ba388eaccd
8176863: Remove Hashtable::reverse()
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Reviewed-by: hseigel, sspitsyn, coleenp
2017-05-04 16:04:23 -07:00
Gerard Ziemski
e555a3e342
8166145: runtime/threads/ThreadInterruptTest3 fails with ExitCode 0
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Added new hashtables logging tag and used it print out the table performance details.
Reviewed-by: coleenp, dholmes
2016-10-27 09:42:45 -05:00
Gerard Ziemski
f6975a2f65
8138760: [JVMCI] VM warning: Performance bug: SystemDictionary lookup_count=21831450 lookup_length=1275207287 average=58.411479 load=5.572844
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Added debug details to the warning message.
Reviewed-by: dholmes, iklam, twisti
2016-07-19 11:00:45 -05:00
Markus Grönlund
2ad9d3192f
8140485: Class load and creation cleanup
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Reviewed-by: hseigel, coleenp, sspitsyn
2015-12-08 20:04:03 +01:00
Mikael Gerdin
6fc8764c65
8056084: Refactor Hashtable to allow implementations without rehashing support
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Reviewed-by: gziemski, jmasa, brutisso, coleenp, tschatzl
2014-08-29 13:08:01 +02:00
Albert Noll
7722b3d097
8035946: Use ResourceHashtable for dependency checking
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Use ResourceHashtable for dependency checking and delete GenericHashtable
Reviewed-by: kvn, coleenp
2014-03-03 08:04:14 +01:00
Albert Noll
aa570e227c
8034839: jvm hangs with gc/gctests/LoadUnloadGC test
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Provide fast lookup of checked dependencies via hashmap
Reviewed-by: kvn, roland
2014-02-26 11:29:47 +01:00
Yumin Qi
a90e842e0c
8033792: AltHashing used jint for imprecise bit shifting
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AltHashing used jint the way of juint in bit shifting which could lead loss of precision. Fix by change _seed defined as juint.
Reviewed-by: coleenp, ccheung
2014-02-10 21:29:14 -08:00
Mikael Vidstedt
a0da47fd66
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
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Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
2013-12-24 11:48:39 -08:00
Ioi Lam
f9ae3b46de
8014262: PrintStringTableStatistics should include more footprint info
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Added info for the string/symbol objects and the hash entries
Reviewed-by: coleenp, rbackman
2013-05-18 20:41:01 -07:00
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
Andrew John Hughes
7c357b0628
7186278: Build error after CR#6995781 / 7151532 with GCC 4.7.0
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Templates need this object if not using template parameter in call
Reviewed-by: coleenp, kamg, dholmes
2012-07-31 16:01:56 -04:00
Coleen Phillimore
559278381b
7181200: JVM new hashing code breaks SA in product mode
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Made new_hash() overloaded rather than a virtual function so SA code doesn't need to be changed.
Reviewed-by: kvn, acorn, dholmes, fparain
2012-07-04 15:55:45 -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
Coleen Phillimore
dc5fe663cb
7178670: runtime/7158800/BadUtf8.java fails in SymbolTable::rehash_table
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Cannot delete _buckets and HashtableEntries in shared space (CDS)
Reviewed-by: acorn, kvn, dlong, dcubed, kamg
2012-06-25 21:33:35 -04:00
Coleen Phillimore
55b09e7016
7158800: Improve storage of symbol tables
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Use an alternate version of hashing algorithm for symbol string tables and after a certain bucket size to improve performance
Reviewed-by: pbk, kamg, dlong, kvn, fparain
2012-06-13 19:52:59 -04:00
Karen Kinnear
ce074f86c3
7114376: Make system dictionary hashtable bucket array size configurable
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7u4 new experimental flag -XX:PredictedClassLoadedCount=#
Reviewed-by: dholmes, phh, dcubed
2012-01-30 23:27:30 -05:00
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
Volker Simonis
5e83438315
7019689: Non-dependent name is found in dependent base class although it should be rejected
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Fix hashtable.hpp to qualify non-dependant name with "this"
Reviewed-by: phh, never, poonam
2011-02-16 17:12:31 -05:00
Coleen Phillimore
7b4f8073f0
6990754: Use native memory and reference counting to implement SymbolTable
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Move symbols from permgen into C heap and reference count them
Reviewed-by: never, acorn, jmasa, stefank
2011-01-27 16:11:27 -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
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
J. Duke
8153779ad3
Initial load
2007-12-01 00:00:00 +00:00