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13370:731370f39fcd |
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02-Aug-2017 |
iklam |
8072061: Automatically determine optimal sizes for the CDS regions Summary: See new C++ class MetaspaceClosure. Reviewed-by: coleenp, jiangli, mseledtsov
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12790:d6d7e5caf497 |
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14-May-2017 |
tschatzl |
8180048: Interned string and symbol table leak memory during parallel unlinking Summary: Make appending found dead BasicHashtableEntrys to the free list atomic. Reviewed-by: ehelin, shade, coleenp
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11598:727970489c6c |
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06-Apr-2016 |
iklam |
8150752: Share Class Data Reviewed-by: acorn, hseigel, mschoene
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10941:857efca82258 |
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17-Apr-2016 |
iklam |
8150607: Clean up CompactHashtable Summary: refactored code, and added test cases for serviceability agent Reviewed-by: jiangli, ccheung
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10712:5518d3ad6fa7 |
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23-Mar-2016 |
iklam |
8152380: Shared symbol table should never use alternate hashcode Reviewed-by: coleenp, jiangli
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9952:09636a2eaeff |
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14-Jan-2016 |
coleenp |
8145940: TempNewSymbol should have correct copy and assignment functions Summary: Add clear() to the assignment operator and add copy constructor. Reviewed-by: mgronlun, lfoltan, kbarrett, jrose
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9525:4be70e11f813 |
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19-Nov-2015 |
brutisso |
8143255: Remove debug logging from SymbolTable::unlink() and SymbolTable::possibly_parallel_unlink() Reviewed-by: coleenp, tschatzl
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9293:a20807e48002 |
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06-Nov-2015 |
neliasso |
Merge
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9283:f31349f1215e |
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03-Nov-2015 |
thartmann |
8141132: JEP 254: Compact Strings Summary: Adopt a more space-efficient internal representation for strings. Reviewed-by: alanb, bdelsart, coleenp, iklam, jiangli, jrose, kevinw, naoto, pliden, roland, smarks, twisti Contributed-by: Brent Christian <brent.christian@oracle.com>, Vivek Deshpande <vivek.r.deshpande@intel.com>, Tobias Hartmann <tobias.hartmann@oracle.com>, Charlie Hunt <charlie.hunt@oracle.com>, Vladimir Kozlov <vladimir.kozlov@oracle.com>, Roger Riggs <roger.riggs@oracle.com>, Xueming Shen <xueming.shen@oracle.com>, Aleksey Shipilev <aleksey.shipilev@oracle.com>, Sandhya Viswanathan <sandhya.viswanathan@intel.com>
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9248:6ab7e19c9220 |
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23-Oct-2015 |
coleenp |
8140274: methodHandles and constantPoolHandles should be passed as const references Summary: modified code to use const reference parameters Reviewed-by: sspitsyn, twisti
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7613:05c08ab3cf65 |
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17-Dec-2014 |
jiangli |
8059510: Compact symbol table layout inside shared archive. Summary: Use separate compact table for shared symbols. Reviewed-by: iklam, gziemski, shade, sla, jrose
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6984:f80bb126b5bb |
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29-Aug-2014 |
mgerdin |
8056084: Refactor Hashtable to allow implementations without rehashing support Reviewed-by: gziemski, jmasa, brutisso, coleenp, tschatzl
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6414:9b502ede714c |
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07-May-2014 |
gziemski |
8038654: Separate SymbolTable and StringTable code Summary: Refactor stringTable class out of symbolTable, making sure all includes are minimal set and are sorted. Reviewed-by: coleenp, stefank
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5856:893ce66f7473 |
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20-Jan-2014 |
tschatzl |
8027476: Improve performance of Stringtable unlink 8027455: Improve symbol table scan times during gc pauses Summary: Parallelize string table and symbol table scan during remark and full GC. Some additional statistics output if the experimental flag G1TraceStringSymbolTableScrubbing is set. Reviewed-by: mgerdin, coleenp, brutisso
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5415:c90e76575b03 |
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08-Oct-2013 |
kevinw |
8019375: Internal symbol table size should be tunable. Reviewed-by: coleenp, kamg
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5308:63147986a428 |
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18-Sep-2013 |
dcubed |
8019835: Strings interned in different threads equal but does not == Summary: Add -XX:+VerifyStringTableAtExit option and code to verify StringTable invariants. Reviewed-by: rdurbin, sspitsyn, coleenp
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4842:01522ca68fc7 |
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18-Jun-2013 |
johnc |
8015237: Parallelize string table scanning during strong root processing Summary: Parallelize the scanning of the intern string table by having each GC worker claim a given number of buckets. Changes were also reviewed by Per Liden <per.liden@oracle.com>. Reviewed-by: tschatzl, stefank, twisti
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4761:8dbc025ff709 |
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26-May-2013 |
stefank |
8015422: Large performance hit when the StringTable is walked twice in Parallel Scavenge Summary: Combine the calls to StringTable::unlink and StringTable::oops_do in Parallel Scavenge. Reviewed-by: pliden, coleenp
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4415:ede380e13960 |
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02-Apr-2013 |
mgerdin |
8009763: Add WB test for String.intern() Summary: Add convenience method in StringTable, add WhiteBox method and simple sanity test Reviewed-by: mgerdin, zgu Contributed-by: leonid.mesnik@oracle.com
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3842:e4f764ddb06a |
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12-Nov-2012 |
hseigel |
7122219: Passed StringTableSize value not verified Summary: Check that the values specified for -XX:StringTableSize are within a certain range. Reviewed-by: dholmes, coleenp
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3602:da91efe96a93 |
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01-Sep-2012 |
coleenp |
6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
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3534:1d7922586cf6 |
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24-Jul-2012 |
twisti |
7023639: JSR 292 method handle invocation needs a fast path for compiled code 6984705: JSR 292 method handle creation should not go through JNI Summary: remove assembly code for JDK 7 chained method handles Reviewed-by: jrose, twisti, kvn, mhaupt Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>
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3469:ace99a6ffc83 |
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04-Jul-2012 |
coleenp |
7181200: JVM new hashing code breaks SA in product mode Summary: Made new_hash() overloaded rather than a virtual function so SA code doesn't need to be changed. Reviewed-by: kvn, acorn, dholmes, fparain
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3465:d2a62e0f25eb |
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28-Jun-2012 |
zgu |
6995781: Native Memory Tracking (Phase 1) 7151532: DCmd for hotspot native memory tracking Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd Reviewed-by: acorn, coleenp, fparain
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3440:246d977b51f2 |
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25-Jun-2012 |
coleenp |
7178670: runtime/7158800/BadUtf8.java fails in SymbolTable::rehash_table Summary: Cannot delete _buckets and HashtableEntries in shared space (CDS) Reviewed-by: acorn, kvn, dlong, dcubed, kamg
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3430:e9140bf80b4a |
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13-Jun-2012 |
coleenp |
7158800: Improve storage of symbol tables Summary: 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
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3247:fc9d8850ab8b |
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23-Mar-2012 |
coleenp |
7150058: Allocate symbols from null boot loader to an arena for NMT Summary: Move symbol allocation to an arena so NMT doesn't have to track them at startup. Reviewed-by: never, kamg, zgu
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2992:94ec88ca68e2 |
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11-Jan-2012 |
phh |
7115199: Add event tracing hooks and Java Flight Recorder infrastructure Summary: Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR. Reviewed-by: acorn, sspitsyn Contributed-by: markus.gronlund@oracle.com
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2265:352622fd140a |
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31-Mar-2011 |
never |
7032129: Native memory usage grow unexpectedly for vm/oom/*InternedString tests Reviewed-by: kvn, kamg, jcoomes
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2225:924777755fad |
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21-Mar-2011 |
jcoomes |
6962930: make the string table size configurable Reviewed-by: never, phh, stefank, kamg, dholmes, coleenp
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2062:3582bf76420e |
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27-Jan-2011 |
coleenp |
6990754: Use native memory and reference counting to implement SymbolTable Summary: move symbols from permgen into C heap and reference count them Reviewed-by: never, acorn, jmasa, stefank
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1879:f95d63e2154a |
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23-Nov-2010 |
stefank |
6989984: Use standard include model for Hospot Summary: Replaced MakeDeps and the includeDB files with more standardized solutions. Reviewed-by: coleenp, kvn, kamg
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1472:c18cbe5936b8 |
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27-May-2010 |
trims |
6941466: Oracle rebranding changes for Hotspot repositories Summary: Change all the Sun copyrights to Oracle copyright Reviewed-by: ohair
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665:c89f86385056 |
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21-Mar-2009 |
jrose |
6814659: separable cleanups and subroutines for 6655638 Summary: preparatory but separable changes for method handles Reviewed-by: kvn, never
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0:a61af66fc99e |
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30-Nov-2007 |
duke |
Initial load
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