History log of /openjdk9/hotspot/src/share/vm/runtime/synchronizer.cpp
Revision Date Author Comments
# 11866:abeecea0351c 23-Aug-2016 egahlin

8164523: Clean up metadata for event based tracing
Reviewed-by: mlarsson, mgronlun


# 11857:d0fbf661cc16 21-Aug-2016 dholmes

8157907: Incorrect inclusion of atomic.hpp instead of atomic.inline.hpp
Summary: Remove atomic.inline.hpp and move the contents back into atomic.hpp
Reviewed-by: stefank, pliden, simonis


# 10765:45fd8d3556d2 04-Apr-2016 dcubed

8152358: code and comment cleanups found during the hunt for 8077392
Reviewed-by: gthornbr, kvn, cvarming


# 10764:df76f64caa15 04-Apr-2016 dcubed

8077392: Stream fork/join tasks occasionally fail to complete
8131715: backout the fix for JDK-8079359 when JDK-8077392 is fixed
Summary: Add missing BasicLock::_displaced_header init to ObjectSynchronizer::quick_enter() and re-enable Contended Locked "fast enter" bucket.
Reviewed-by: gthornbr, dholmes, kvn, cvarming, acorn


# 10606:24c6f885d316 11-Mar-2016 simonis

8151593: Cleanup definition/usage of INLINE/NOINLINE macros and add xlC support
Reviewed-by: coleenp, stuefe
Contributed-by: matthias.baesken@sap.com


# 10195:ac36a853b8bb 04-Feb-2016 dsimms

8138562: Event based tracing should cover monitor inflation
Reviewed-by: dcubed, egahlin, mgronlun


# 9947:9a2baaa34464 14-Jan-2016 david

8146690: Make all classes in GC follow the naming convention.
Reviewed-by: dholmes, stefank


# 9837:8512cbf64495 11-Dec-2015 rprotacio

8145153: Convert TraceMonitorInflation to Unified Logging
Summary: Updated -XX:+TraceMonitorInflation flag to -Xlog:monitorinflation=debug, with an alias (and related alias table) to support the old option.
Reviewed-by: dholmes, mockner, coleenp


# 9250:a0c7a69277da 24-Oct-2015 dcubed

8047212: runtime/ParallelClassLoading/bootstrap/random/inner-complex assert(ObjectSynchronizer::verify_objmon_isinpool(inf)) failed: monitor is invalid
Summary: Fix race between ObjectMonitor alloc and verification code; teach SA about "static pointer volatile" fields.
Reviewed-by: cvarming, dholmes, sspitsyn, coleenp


# 9099:115188e14c15 09-Oct-2015 david

8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
8042894: runtime: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
Reviewed-by: goetz, brutisso


# 9056:dc9930a04ab0 29-Sep-2015 david

8080775: Better argument formatting for assert() and friends
Reviewed-by: kbarrett, pliden


# 8952:1ca70c12a335 18-Aug-2015 jwilhelm

8134626: Misc cleanups after generation array removal
Reviewed-by: david, dholmes, tschatzl


# 8943:f44314157fcb 03-Sep-2015 dcubed

8049304: race between VM_Exit and _sync_FutileWakeups->inc()
Summary: Add PerfDataManager.has_PerfData() to indicate when PerfData objects should be safe to query. Update Java monitor PerfData usage to check the new flag. PerfDataManager::destroy() should only be called at a safepoint and when the StatSampler is not active.
Reviewed-by: kbarrett, dholmes, tbenson, bdelsart


# 8722:564b61ae7dc8 21-Jul-2015 dcubed

8075171: Contended Locking fast notify bucket
Summary: JEP-143/JDK-8073165 Contended Locking fast notify bucket
Reviewed-by: dholmes, acorn, dice, dcubed
Contributed-by: dave.dice@oracle.com, karen.kinnear@oracle.com, daniel.daugherty@oracle.com


# 8698:3414cc0d6318 14-Jul-2015 dcubed

8130448: thread dump improvements, comment additions, new diagnostics inspired by 8077392
Reviewed-by: dholmes, coleenp


# 8543:e43885496ea0 12-Jun-2015 jiangli

8015086: add interned strings to the shared archive.
Summary: Support saving interned strings in shared CDS archive.
Reviewed-by: coleenp, iklam, pliden


# 8229:2abcd8a4896c 16-Apr-2015 dcubed

8073165: Contended Locking fast exit bucket
Summary: JEP-143/JDK-8073165 Contended Locking fast exit bucket
Reviewed-by: dholmes, acorn, dice, dcubed
Contributed-by: dave.dice@oracle.com, karen.kinnear@oracle.com, daniel.daugherty@oracle.com


# 7853:30137e7eef47 13-Feb-2015 dcubed

8061553: Contended Locking fast enter bucket
Summary: JEP-143/JDK-8061553 Contended Locking fast enter bucket
Reviewed-by: dholmes, acorn
Contributed-by: dave.dice@oracle.com, karen.kinnear@oracle.com, daniel.daugherty@oracle.com


# 7711:e684445431fa 15-Jan-2015 psandoz

8054494: Remove sun.misc.Unsafe.monitorEnter, monitorExit and tryMonitorEnter
Reviewed-by: dholmes, coleenp
Contributed-by: paul.sandoz@oracle.com, filipp.zhinkin@gmail.com


# 7236:5fc21235d0fd 14-Oct-2014 dcubed

8049737: Contended Locking reorder and cache line bucket
Summary: JEP-143/JDK-8046133 - optimization #1 - reorder and cache line bucket.
Reviewed-by: shade, dice, dholmes, dsimms
Contributed-by: dave.dice@oracle.com, karen.kinnear@oracle.com, daniel.daugherty@oracle.com


# 7051:0420e825bb3c 10-Sep-2014 dcubed

8057109: manual cleanup of white space issues prior to Contended Locking reorder and cache line bucket
Reviewed-by: fparain, sspitsyn, coleenp


# 7050:03835eaaab2d 10-Sep-2014 dcubed

8057107: cleanup indent white space issues prior to Contended Locking reorder and cache line bucket
Reviewed-by: fparain, sspitsyn, coleenp


# 6738:553f14d70527 15-Jul-2014 dcubed

8049717: expose L1_data_cache_line_size for diagnostic/sanity checks
Summary: Add support for VM_Version::L1_data_cache_line_size().
Reviewed-by: dsimms, kvn, dholmes


# 6692:4f9fa4b62c18 08-Jul-2014 fparain

8047714: Fix for JDK-6546236 made Solaris os::yield() a no-op
Reviewed-by: hseigel, lfoltan


# 6687:da4514678bcf 03-Jul-2014 dcubed

8047104: cleanup misc issues prior to Contended Locking reorder and cache
Summary: Checkpoint misc cleanups for Contended Locking prior to first optimization bucket.
Reviewed-by: dholmes, sspitsyn, dice


# 6683:08a2164660fb 26-Jun-2014 goetz

8048241: Introduce umbrella header os.inline.hpp and clean up includes
Reviewed-by: coleenp, dholmes, lfoltan


# 6646:b596a1063e90 04-Jun-2014 goetz

8044775: Improve usage of umbrella header atomic.inline.hpp.
Reviewed-by: stefank, kvn


# 6599:d9f77ba99034 17-Jun-2014 dcubed

8046758: cleanup non-indent white space issues prior to Contended Locking cleanup bucket
Summary: Checkpoint do_space_filter.ksh cleanups for Contended Locking.
Reviewed-by: sspitsyn, coleenp


# 6412:53a41e7cbe05 09-May-2014 drchase

8037816: Fix for 8036122 breaks build with Xcode5/clang
Summary: Repaired or selectively disabled offending formats; future-proofed with additional checking
Reviewed-by: kvn, jrose, stefank


# 6019:28f281e8de1d 20-Feb-2014 kvn

Merge


# 6014:8a9bb7821e28 19-Feb-2014 kvn

Merge


# 6010:abec000618bf 28-Jan-2014 kvn

Merge


# 5976:2b8e28fdf503 05-Nov-2013 kvn

Merge


# 5957:75ef1a499665 05-Jul-2013 goetz

8019973: PPC64 (part 11): Fix IA64 preprocessor conditionals on AIX.
Summary: On AIX 7.1 systemcfg.h defines IA64 unconditionally, so test for !AIX where IA64 is used.
Reviewed-by: dholmes, kvn


# 5934:e6195383bcaf 18-Feb-2014 sla

8034080: Remove the USDT1 dtrace code from Hotspot
Reviewed-by: dholmes, coleenp


# 5881:e7d8cbe4db3b 06-Feb-2014 fparain

8030808: dtrace/hotspot/Monitors/Monitors001 fails in product builds on solaris-sparc
Reviewed-by: sspitsyn, dcubed, kamg, dholmes


# 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


# 5732:dbcb1dd0785b 18-Dec-2013 sla

8029726: On OS X some dtrace probe names are mismatched with Solaris
8029727: On OS X dtrace probes Call<type>MethodA/Call<type>MethodV are not fired.
8029728: On OS X dtrace probes SetStaticBooleanField are not fired
Reviewed-by: kamg, dsamersoff


# 5349:190899198332 26-Sep-2013 hseigel

7195622: CheckUnhandledOops has limited usefulness now
Summary: Enable CHECK_UNHANDLED_OOPS in fastdebug builds across all supported platforms.
Reviewed-by: coleenp, hseigel, dholmes, stefank, twisti, ihse, rdurbin
Contributed-by: lois.foltan@oracle.com


# 4802:f2110083203d 10-Jun-2013 sla

8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>


# 4558:746b070f5022 30-Apr-2013 ccheung

8011661: Insufficient memory message says "malloc" when sometimes it should say "mmap"
Reviewed-by: coleenp, zgu, hseigel


# 4532:5a9fa2ba85f0 21-Apr-2013 dcubed

8012907: anti-delta fix for 8010992
Summary: anti-delta fix for 8010992 until 8012902 can be fixed
Reviewed-by: acorn, minqi, rdurbin


# 4527:6f817ce50129 19-Apr-2013 minqi

8010992: Remove calls to global ::operator new[] and new
Summary: disable use of global operator new and new[] which could cause unexpected exception and escape from NMT tracking.
Reviewed-by: coleenp, dholmes, zgu
Contributed-by: yumin.qi@oracle.com


# 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


# 4238:5ee250974db9 27-Feb-2013 dcubed

8007476: assert(the_owner != NULL) failed: Did not find owning Java thread for lock word address
Summary: Make deadlock detection a little more robust in the case of being unable to find the JavaThread associated with an object lock.
Reviewed-by: sla, acorn


# 4100:9fae07c31641 25-Jan-2013 morris

6518907: cleanup IA64 specific code in Hotspot
Summary: removed unused IA64 specific code
Reviewed-by: twisti, kvn, dholmes


# 4035:f3184f32ce0b 22-Jan-2013 dcubed

6444286: Possible naked oop related to biased locking revocation safepoint in jni_exit()
Summary: Add missing Handle.
Reviewed-by: acorn, dholmes, dice, sspitsyn
Contributed-by: karen.kinnear@oracle.com


# 3864:f34d701e952e 27-Nov-2012 stefank

8003935: Simplify the needed includes for using Thread::current()
Reviewed-by: dholmes, rbackman, coleenp


# 3843:070d523b96a7 12-Nov-2012 hseigel

8001471: Klass::cast() does nothing
Summary: Remove function Klass::cast() and calls to it.
Reviewed-by: dholmes, coleenp


# 3602:da91efe96a93 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>


# 2767:436b4a3231bf 13-Oct-2011 dcubed

7098194: integrate macosx-port changes
Summary: Integrate bsd-port/hotspot and macosx-port/hotspot changes as of 2011.09.29.
Reviewed-by: kvn, dholmes, never, phh
Contributed-by: Christos Zoulas <christos@zoulas.com>, Greg Lewis <glewis@eyesbeyond.com>, Kurt Miller <kurt@intricatesoftware.com>, Alexander Strange <astrange@apple.com>, Mike Swingler <swingler@apple.com>, Roger Hoover <rhoover@apple.com>, Victor Hernandez <vhernandez@apple.com>, Pratik Solanki <psolanki@apple.com>


# 2721:f08d439fab8c 25-Sep-2011 never

7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>


# 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


# 2062:3582bf76420e 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


# 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


# 1798:fa83ab460c54 22-Oct-2010 acorn

6988353: refactor contended sync subsystem
Summary: reduce complexity by factoring synchronizer.cpp
Reviewed-by: dholmes, never, coleenp


# 1560:bfc89697cccb 02-Jul-2010 acorn

6964164: MonitorInUseLists leak of contended objects
Summary: fix MonitorInUseLists memory leak and MonitorBound now works
Reviewed-by: chrisphi, dice


# 1509:3a9de63b2209 04-Jun-2010 coleenp

Merge


# 1507:b96a3e44582f 03-Jun-2010 acorn

6852873: Reduce safepoint cleanup time
Summary: New optional flags to reduce inflated monitor cleanup times
Reviewed-by: chrisphi, dice


# 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


# 702:b9fba36710f2 06-Apr-2009 xlu

6699669: Hotspot server leaves synchronized block with monitor in bad state
Summary: Remove usage of _highest_lock field in Thread so that is_lock_owned won't depend on the correct update of that field.
Reviewed-by: never, dice, acorn


# 579:0fbdb4381b99 09-Mar-2009 xdono

6814575: Update copyright year
Summary: Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair


# 513:2328d1d3f8cf 24-Dec-2008 xlu

6781583: Hotspot build fails on linux 64 bit platform with gcc 4.3.2
Summary: Fixed the wrong cast between types since more restrictions are imposed by gcc 4.3.2
Reviewed-by: jcoomes, acorn, phh, never


# 478:a7fac4381b50 11-Dec-2008 blacklion

6639341: sometimes contended-exit event comes after contended-entered on another thread
Summary: DTrace probe "contended-exit" should be fired before unparking object, or context could be lost. Probe firing was moved to proper place.
Reviewed-by: coleenp, kamg


# 0:a61af66fc99e 30-Nov-2007 duke

Initial load