History log of /openjdk9/hotspot/src/share/vm/memory/heap.cpp
Revision Date Author Comments
# 12624:ed9e29cd84f5 10-Feb-2017 zmajo

8173151: Code heap corruption due to incorrect inclusion test
Summary: Change inclusion test to use CodeBlob::code_begin() for AOT methods and start of CodeBlob otherwise. Added regression test.
Reviewed-by: thartmann, dlong, kvn


# 12408:777aaa19c4b1 11-Dec-2016 kvn

8171008: Integrate AOT compiler into JDK
Reviewed-by: erikj, mchung, psandoz, coleenp, iklam, stefank, simonis
Contributed-by: Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com>, Christian Thalinger <cthalinger@twitter.com>, Dean Long <dean.long@oracle.com>, Dmitrij Pochepko <dmitrij.pochepko@oracle.com>, Dmitry Chuyko <dmitry.chuyko@oracle.com>, Doug Simon <doug.simon@oracle.com>, Eric Caspole <eric.caspole@oracle.com>, Igor Ignatyev <igor.ignatyev@oracle.com>, Igor Veresov <igor.veresov@oracle.com>, John Rose <john.r.rose@oracle.com>, Morris Meyer <morris.meyer@oracle.com>, Niclas Adlertz <niclas.adlertz@oracle.com>, Rickard Backman <rickard.backman@oracle.com>


# 10045:d2e1f79ab970 21-Jan-2016 thartmann

8065334: CodeHeap expansion fails although there is uncommitted memory
Summary: CodeHeap::expand_by() should commit remaining space if requested expansion size is too large.
Reviewed-by: kvn


# 9446:125ebc94f667 09-Nov-2015 thartmann

8067378: Add segmented code heaps info into jfr events: vm/code_cache/stats and vm/code_cache/config
Summary: Added code heap specific information to code cache JFR events.
Reviewed-by: twisti, mgronlun


# 8003:9a470350393c 16-Feb-2015 goetz

8073315: Enable gcc -Wtype-limits and fix upcoming issues.
Summary: Relevant fixes in blockOffsetTable.cpp, os_linux.cpp, parCardTableModRefBS.cpp.
Reviewed-by: jwilhelm, kbarrett, simonis


# 7726:e6a0cfbfdc9a 19-Jan-2015 jwilhelm

Merge


# 7721:4321214d5dbc 16-Jan-2015 ehelin

8066875: VirtualSpace does not use large pages
Reviewed-by: stefank, tschatzl, anoll, thartmann


# 7677:84a175c4858d 12-Jan-2015 zmajo

8065894: CodeHeap::next_free should be renamed
Summary: Rename next_free() to next_used()
Reviewed-by: thartmann, iveresov


# 7280:956bdea3c7e0 24-Oct-2014 anoll

8046809: vm/mlvm/meth/stress/compiler/deoptimize CodeCache is full.
Summary: Use separate sweeper thread; enables more aggressive sweeping.
Reviewed-by: kvn, jrose


# 7094:f111958ca117 19-Sep-2014 adlertz

Merge


# 7081:39231c6e51fe 17-Sep-2014 thartmann

8015774: Add support for multiple code heaps
Summary: 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


# 7067:b326a3e8dcab 24-Jun-2014 ehelin

8049864: TestParallelHeapSizeFlags fails with unexpected heap size
Reviewed-by: sjohanss, jmasa


# 6661:6e3afae50470 02-Jul-2014 ehelin

8048895: Back out JDK-8027915
Reviewed-by: mgerdin, stefank


# 6650:2cb6dfbbc344 24-Jun-2014 ehelin

8027915: TestParallelHeapSizeFlags fails with unexpected heap size on sparcv9
Reviewed-by: jmasa, sjohanss


# 6111:480b0109db65 06-Mar-2014 anoll

8029799: vm/mlvm/anonloader/stress/oome prints warning: CodeHeap: # of free blocks > 10000
Summary: Double CodeCacheSegmentSize from 64 byte to 128 bytes if tiered compilation is enabled
Reviewed-by: kvn, twisti


# 5862:63a4eb8bcd23 23-Jan-2014 jwilhelm

8025856: Fix typos in the GC code
Summary: Fix about 440 typos in comments in the VM code
Reviewed-by: mgerdin, tschatzl, coleenp, kmo, jcoomes


# 5093:740e263c80c6 15-Aug-2013 hseigel

8003424: Enable Class Data Sharing for CompressedOops
8016729: ObjectAlignmentInBytes=16 now forces the use of heap based compressed oops
8005933: The -Xshare:auto option is ignored for -server
Summary: Move klass metaspace above the heap and support CDS with compressed klass ptrs.
Reviewed-by: coleenp, kvn, mgerdin, tschatzl, stefank


# 4517:a7fb14888912 11-Apr-2013 neliasso

8006952: Slow VM due to excessive code cache freelist iteration
Summary: Remove continous free block requirement
Reviewed-by: kvn


# 4454:cc32ccaaf47f 04-Apr-2013 mikael

8003310: Enable -Wunused-function when compiling with gcc
Summary: Add the -Wunused-function flag and remove a number of unused functions.
Reviewed-by: dholmes, coleenp, kvn


# 3718:b9a9ed0f8eeb 09-Oct-2012 mikael

7197424: update copyright year to match last edit in jdk8 hotspot repository
Summary: Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp


# 3465:d2a62e0f25eb 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


# 2273:1d1603768966 05-Apr-2011 trims

7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
Summary: Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: ohair


# 2200:1c0cf339481b 09-Mar-2011 kvn

7025742: Can not use CodeCache::unallocated_capacity() with fragmented CodeCache
Summary: Use largest_free_block() instead of unallocated_capacity().
Reviewed-by: iveresov, never, ysr


# 1979:51bd2d261853 29-Dec-2010 kvn

7008325: CodeCache exhausted on sparc starting from hs20b04
Summary: remove clear_scratch_buffer_blob and let init_scratch_buffer_blob free and allocate a new blob if required.
Reviewed-by: twisti


# 1879:f95d63e2154a 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


# 1472:c18cbe5936b8 27-May-2010 trims

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair


# 1123:167c2986d91b 15-Dec-2009 phh

6843629: Make current hotspot build part of jdk5 control build
Summary: Source changes for older compilers plus makefile changes.
Reviewed-by: xlu


# 844:bd02caa94611 28-Jul-2009 xdono

6862919: Update copyright year
Summary: Update copyright for files that have been modified in 2009, up to 07/09
Reviewed-by: tbell, ohair


# 656:6bdd6923ba16 25-Mar-2009 coleenp

6541756: Reduce executable C-heap
Summary: Add executable parameters to reserve_memory and commit_memory to reduce executable memory to only the Code Heap.
Reviewed-by: xlu, kvn, acorn


# 196:d1605aabd0a1 02-Jul-2008 xdono

6719955: Update copyright year
Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell


# 79:82db0859acbe 29-Mar-2008 jcoomes

6642862: Code cache allocation fails with large pages after 6588638
Reviewed-by: apetrusenko


# 0:a61af66fc99e 30-Nov-2007 duke

Initial load