LABEL HISTORY REPORT: gc-shenandoah
====================================================================================================

This report shows when the given label was added.

Report generated: Wed Apr 24 11:43:57 CEST 2024

2024-04-16,       William Kemper, JDK-8330414: GenShen: Class unloading requires old regions be made parseable
2024-04-05,       William Kemper, JDK-8329807: Shenandoah: Temporarily revert JDK-8324655
2024-04-05,       William Kemper, JDK-8329797: Shenandoah: Default case invoked for: "MaxL" (bad AD file)
2024-04-05,       William Kemper, JDK-8329790: GenShen: Old regions that are pinned during final mark are not made parseable
2024-04-05,       William Kemper, JDK-8329789: GenShen: Over assertive assert when scanning remembered set
2024-04-04,       William Kemper, JDK-8329699: GenShen: Move promotion logic out of shHeap and shHeapRegion
2024-03-29,       William Kemper, JDK-8329350: GenShen: Do not reset mark bitmaps on a safepoint
2024-03-29,       William Kemper, JDK-8329342: GenShen: Synchronize shenandoah-jdk21u:master with shenandoah:master
2024-03-20,       William Kemper, JDK-8328626: GenShen: Combine old generation surplus/deficit fields into a single balance field
2024-03-15,       Thomas Schatzl, JDK-8328109: GenShen: A better treatment of active generation
2024-03-14,       William Kemper, JDK-8328220: GenShen: Move generational mode operational parameters out of ShenandoahHeap
2024-03-13,         Roman Kennke, JDK-8328107: Shenandoah/C2: TestVerifyLoopOptimizations test failure
2024-03-13,         Roman Kennke, JDK-8328075: Shenandoah: Avoid forwarding when objects don't move in full-GC
2024-03-07,          Kim Barrett, JDK-8327522: Shenandoah: Remove unused references to satb_mark_queue_active_offset
2024-03-06,   Christian Hagedorn, JDK-8327380: Add tests for Shenandoah barrier expansion optimization
2024-02-14,       Y. Ramakrishna, JDK-8325886: GenShen: separate generational evacuation code
2024-02-14,       William Kemper, JDK-8325808: GenShen: Move generational mode code out of shFullGC.cpp
2024-02-14,       William Kemper, JDK-8325807: Shenandoah: Refactor full gc in preparation for generational mode changes
2024-02-12,       Y. Ramakrishna, JDK-8325671: Shenandoah: Introduce a ShenandoahGenerationType and templatize certain marking closures with it
2024-02-12,     Aleksey Shipilev, JDK-8325587: Shenandoah: ShenandoahLock should allow blocking in VM
2024-02-09,       William Kemper, JDK-8325574: Shenandoah: Simplify and enhance reporting of requested GCs
2024-02-08,       William Kemper, JDK-8325517: Shenandoah: Reduce unnecessary includes from shenandoahControlThread.cpp
2024-02-08,       William Kemper, JDK-8325516: Shenandoah: Move heap change tracking into ShenandoahHeap
2024-02-07,         Roman Kennke, JDK-8325431: Shenandoah: Implement new full-GC that preserves object headers
2024-02-07,      Tobias Hartmann, JDK-8325372: Shenandoah: SIGSEGV crash in unnecessary_acquire due to LoadStore split through phi
2024-01-30,       William Kemper, JDK-8324995: Shenandoah: Skip to full gc for humongous allocation failures
2024-01-30,       William Kemper, JDK-8324981: Shenandoah: Move commit and soft max heap changed methods into heap
2024-01-23,       William Kemper, JDK-8324553: Shenandoah: Move periodic tasks closer to their collaborators
2024-01-22,       William Kemper, JDK-8324334: Shenandoah: Improve end of process report
2024-01-22,       Y. Ramakrishna, JDK-8324325: [Genshen] Normalize wrt AgeTable changes from JDK-8314329
2024-01-19,       William Kemper, JDK-8324225: Shenandoah: VMThread may become unable to complete safepoint synchronization
2024-01-18,       William Kemper, JDK-8324173: GenShen: Fix error that could cause young gcs to fail when old marking is running
2024-01-17,       William Kemper, JDK-8324067: GenShen: Isolate regulator thread to generational mode
2024-01-17,       Y. Ramakrishna, JDK-8323901: GenShen: separate generational marking code
2024-01-15,       Thomas Schatzl, JDK-8323677: Shenandoah: Expedite recycling of immediate garbage
2024-01-12,          Kim Barrett, JDK-8323634: Shenandoah: Document behavior of EvacOOM protocol
2024-01-12,       William Kemper, JDK-8323630: GenShen: Control thread may (still) ignore requests to start concurrent GC
2024-01-12,       William Kemper, JDK-8323629: Shenandoah: Fix missing include and declaration
2024-01-12,       William Kemper, JDK-8323627: Shenandoah: Refactor init logger
2024-01-10,     Aleksey Shipilev, JDK-8323505: Shenandoah: java/lang/runtime/ReferencedKeyTest.java fails
2024-01-09,       William Kemper, JDK-8323428: Shenandoah: Unused memory in regions compacted during a full GC should be mangled
2024-01-08,       Thomas Schatzl, JDK-8323086: Shenandoah: Heap could be corrupted by oom during evacuation
2024-01-03,     Aleksey Shipilev, JDK-8322954: Shenandoah: Convert evac-update closures asserts to rich asserts
2024-01-03,     Aleksey Shipilev, JDK-8322503: Shenandoah: Clarify gc state usage
2024-01-02,       Y. Ramakrishna, JDK-8322875: [GenShen] Unused/obsolete method parameter consumed_by_advance_promotion
2024-01-02,          Kim Barrett, JDK-8322815: Eliminate -Wparentheses warnings in shenandoah code
2023-12-20,       Thomas Schatzl, JDK-8322418: Problem list gc/TestAllocHumongousFragment.java subtests for 8298781
2023-12-19,       William Kemper, JDK-8322347: GenShen: Run shenandoah tier2 and tier3 tests separately in GHA
2023-12-13,       Y. Ramakrishna, JDK-8321939: [GenShen] ShenandoahOldEvacRatioPercent=100 fails with divide-by-zero
2023-12-12,       William Kemper, JDK-8321937: GenShen: Sync up 21u based repo
2023-12-12,          Kim Barrett, JDK-8321815: Shenandoah: gc state should be synchronized to java threads only once per safepoint
2023-12-08,       William Kemper, JDK-8321605: GenShen: Old generation reference process is never reset
2023-12-05,     Aleksey Shipilev, JDK-8321410: Shenandoah: Remove ShenandoahSuspendibleWorkers flag
2023-12-05,       Thomas Schatzl, JDK-8301714: GenShen: improvements in card-marking algebra
2023-12-05,       Thomas Schatzl, JDK-8301716: GenShen: investigate replacement of object start array with logBOT
2023-12-05,       Thomas Schatzl, JDK-8312116: GenShen: make instantaneous allocation rate triggers more timely
2023-12-05,       Thomas Schatzl, JDK-8313354: [GenShen] Highly volatile GC cycles, including degenerated GC's, with SPECjbb
2023-12-05,       Thomas Schatzl, JDK-8319671: GenShen: Old marking may encounter invalid pointers in SATB buffers
2023-12-05,       Thomas Schatzl, JDK-8320112: GenShen: Improve end of process report
2023-12-05,       Thomas Schatzl, JDK-8321302: GenShen: adapative tenuring: xeno down
2023-12-01,          Leo Korinth, JDK-8321128: Test shenandoah/oom/TestClassLoaderLeak.java fails with oom
2023-11-30,         Roman Kennke, JDK-8321123: [Shenandoah/JDK21] Fix repo permissions
2023-11-30,     Aleksey Shipilev, JDK-8321122: Shenandoah: Remove ShenandoahLoopOptsAfterExpansion flag
2023-11-30,     Aleksey Shipilev, JDK-8321120: Shenandoah: Remove ShenandoahElasticTLAB flag
2023-11-29,     Aleksey Shipilev, JDK-8320969: Shenandoah: Enforce stable number of GC workers
2023-11-28,       William Kemper, JDK-8320913: GenShen: Bootstrap 21u backports repo
2023-11-28,     Aleksey Shipilev, JDK-8320907: Shenandoah: Remove ShenandoahSelfFixing flag
2023-11-28,     Aleksey Shipilev, JDK-8320888: Shenandoah: Enable ShenandoahVerifyOptoBarriers in debug builds
2023-11-28,     Aleksey Shipilev, JDK-8320877: Shenandoah: Remove ShenandoahUnloadClassesFrequency support
2023-11-15,       William Kemper, JDK-8320119: GenShen: Correct misspellings of parsable
2023-11-10,       William Kemper, JDK-8319931: GenShen: Increase no progress threshold for TestThreadFailure
2023-11-09,       William Kemper, JDK-8319867: GenShen: Make old regions parsable at end of concurrent cycles
2023-11-04,          Kim Barrett, JDK-8319439: Move BufferNode from PtrQueue files to new files
2023-10-20,       William Kemper, JDK-8318619: GenShen: Add configurable threshold for young triggers to expedite old evacuations
2023-10-19,       William Kemper, JDK-8318570: GenShen: Only start old cycles if a young cycle is ready to run
2023-10-18,     Aleksey Shipilev, JDK-8316959: Improve InlineCacheBuffer pending queue management
2023-10-13,       William Kemper, JDK-8318054: Shenandoah: Should not update heap usage for failed concurrent collections
2023-10-09,       Thomas Schatzl, JDK-8317718: Improve performance for InlineCacheBuffer::release_pending_icholders
2023-10-04,       William Kemper, JDK-8317535: Shenandoah: Remove unused code
2023-10-04,       William Kemper, JDK-8317534: GenShen: Remove unused code
2023-10-02,       Thomas Schatzl, JDK-8317350: Move code cache purging out of CodeCache::UnloadingScope
2023-09-26,           Zhengyu Gu, JDK-8316929: Shenandoah: Shenandoah degenerated GC and full GC need to cleanup old OopMapCache entries
2023-09-22,       William Kemper, JDK-8316755: GenShen: Serviceability needs to know about ShenandoahGenerationalHeap
2023-09-21,       William Kemper, JDK-8316632: Shenandoah: Raise OOME when gc threshold is exceeded
2023-09-15,       Thomas Schatzl, JDK-8316328: Shenandoah: jdk/jfr/event/oldobject/TestSanityDefault.java times out for some heap sizes
2023-09-12,     Aleksey Shipilev, JDK-8315640: Shenandoah: Stack overflow with C1 in java/net/spi/InetAddressResolverProvider/RuntimePermissionTest
2023-09-08,       William Kemper, JDK-8315950: Shenandoah: Improvements to ShenandoahInitLogger
2023-09-07,       William Kemper, JDK-8315875: GenShen: Remove heap mode check from ShenandoahInitLogger
2023-09-07,       Y. Ramakrishna, JDK-8315872: GenShen: ShenandoahGenerationalHeap as a subclass of ShenandoahHeap
2023-08-30,       William Kemper, JDK-8315384: GenShen:  assert(old_region_deficit <= young_unaffiliated_regions) failed: Cannot transfer regions that are affiliated
2023-08-29,       Y. Ramakrishna, JDK-8315247: GenShen: Condition calls to post-write barrier code generation by a flag
2023-08-25,     Aleksey Shipilev, JDK-8315051: jdk/jfr/jvm/TestGetEventWriter.java fails with non-JVMCI GCs
2023-08-24,     Aleksey Shipilev, JDK-8314935: Shenandoah: Unable to throw OOME on back-to-back Full GCs
2023-08-23,       Thomas Schatzl, JDK-8311587: GenShen: cmpxchg_oop() needs store_check()
2023-08-18,       Y. Ramakrishna, JDK-8314599: [GenShen] Couple adaptive tenuring and generation size budgeting
2023-08-17,     Aleksey Shipilev, JDK-8314501: Shenandoah: sun/tools/jhsdb/heapconfig/JMapHeapConfigTest.java fails
2023-08-16,       Y. Ramakrishna, JDK-8314331: GenShen : ShenandoahMark::count_liveness need not be templatized
2023-08-16,       Y. Ramakrishna, JDK-8314329: AgeTable: add is_clear() & allocation spec, and relax assert to allow use of 0-index slot
2023-08-15,          Kim Barrett, JDK-8314276: Improve PtrQueue API around size/capacity
2023-08-02,       William Kemper, JDK-8313574: GenShen: Completing a global mark should also complete an old mark
2023-07-27,     Aleksey Shipilev, JDK-8313262: C2:  Sinking node may cause required cast to be dropped
2023-07-27,     Aleksey Shipilev, JDK-8313248: C2: setScopedValueCache intrinsic exposes nullptr pre-values to store barriers
2023-07-24,       William Kemper, JDK-8312610: GenShen: Old generation available is unintentionally restricted by mutator's available memory
2023-07-20,       William Kemper, JDK-8312422: GenShen: In-place region promotion state may carry over when evacuation fails
2023-07-19,       William Kemper, JDK-8312322: GenShen: Cancelled GCs may become stuck in self-cancellation loop
2023-07-19,       William Kemper, JDK-8312321: GenShen: Remembered set scan may encounter garbage objects
2023-07-17,     Aleksey Shipilev, JDK-8311986: Disable runtime/os/TestTracePageSizes.java for ShenandoahGC
2023-07-13,       William Kemper, JDK-8311978: Shenandoah: Create abstraction over heap metrics for heuristics
2023-07-11,       Y. Ramakrishna, JDK-8311883: [Genshen] Adaptive tenuring threshold
2023-07-11,       William Kemper, JDK-8311843: GenShen: assertion failed "Old generation affiliated regions must be less than capacity"
2023-07-07,     Aleksey Shipilev, JDK-8311656: Shenandoah: Unused ShenandoahSATBAndRemarkThreadsClosure::_claim_token
2023-07-06,       William Kemper, JDK-8311602: GenShen: Decouple generational mode heuristics
2023-07-06,       William Kemper, JDK-8311599: GenShen: Missing card mark barrier when processing references
2023-06-23,       William Kemper, JDK-8310680: GenShen: In-place region promotions may fail
2023-06-21,       William Kemper, JDK-8310574: GenShen: Should not update-references for in-place-promotions
2023-06-20,        Thomas Stuefe, JDK-8310388: Shenandoah: Auxiliary bitmap is not madvised for THP
2023-06-16,          Leo Korinth, JDK-8305503: Shenandoah: Adaptive Heuristics should also consider humongous free and allocation rate
2023-06-16,          Leo Korinth, JDK-8307378: Allow collectors to provide specific values for GC notifications' actions
2023-06-16,          Leo Korinth, JDK-8310111: Shenandoah wastes memory when running with very large page sizes
2023-06-16,          Leo Korinth, JDK-8310110:  Shenandoah: Trace page sizes
2023-06-15,       William Kemper, JDK-8310075: Revert accidental change to jcheck configuration for shenandoah project
2023-06-14,       William Kemper, JDK-8310062: [Shenandoah] Incomplete SATB buffers may not be processed during degenerated young collection
2023-06-13,     Aleksey Shipilev, JDK-8309956: Shenandoah: Strengthen the mark word check in string dedup
2023-06-13,     Aleksey Shipilev, JDK-8309953: Strengthen and optimize oopDesc age methods
2023-06-12,       William Kemper, JDK-8309874: NMethod barriers may remain armed when regions are promoted in place
2023-06-09,       William Kemper, JDK-8309693: Synchronize openjdk/shenandoah:master with changes made for PR
2023-06-08,       Y. Ramakrishna, JDK-8309639: GenShen: Regression in LRU cache benchmark
2023-06-02,       Y. Ramakrishna, JDK-8309392: [GenShen] Review and correct copyright headers that may have been incorrectly updated
2023-06-02,       Y. Ramakrishna, JDK-8309371: [GenShen] TestAllocHumongousFragment#generation failed
2023-06-02,       Thomas Schatzl, JDK-8309297: Adjust ShenandoahHeap print_heap_regions_on
2023-06-01,       Y. Ramakrishna, JDK-8309322: [GenShen] TestAllocOutOfMemory#large failed
2023-06-01,       Y. Ramakrishna, JDK-8309321: [GenShen] Assertion "Cannot budget more than is available"" with TestGCOldWithShenandoah
2023-06-01,       Y. Ramakrishna, JDK-8309320: [GenShen] Assertion "size must be multiple of card table size"" with TestElasticTLAB
2023-06-01,       Y. Ramakrishna, JDK-8309319: [GenShen] Assertion "used cannot exceed regions" with TestAllocObjects & TestDynamicSoftMaxHeapSize
2023-06-01,       Y. Ramakrishna, JDK-8309317: [Shenandoah] TestRetainObjects#no-tlab and TestSieveObjects#no-tlab time out on some machines
2023-05-03,         Roman Kennke, JDK-8307395: Add missing STS to Shenandoah
2023-05-03,     Aleksey Shipilev, JDK-8307342: Release Note: Generational Shenandoah (Experimental)
2023-04-24,     Aleksey Shipilev, JDK-8306734: Shenandoah: Missing barriers on deoptimization path
2023-04-18,       William Kemper, JDK-8306339: GenShen: Investigate gc/stress/gcold/TestGCOldWithShenandoah.java#generational
2023-04-18,       William Kemper, JDK-8306337: GenShen: Investigate gc/shenandoah/mxbeans/TestChurnNotifications.java#generational
2023-04-18,       William Kemper, JDK-8306336: GenShen: Investigate gc/shenandoah/oom/TestClassLoaderLeak.java
2023-04-18,       William Kemper, JDK-8306335: GenShen: Investigate gc/shenandoah/oom/TestThreadFailure.java
2023-04-18,       William Kemper, JDK-8306334: Handle preemption of old cycle between filling and bootstrap phases
2023-04-18,       William Kemper, JDK-8306333: GenShen: Investigate gc/shenandoah/TestDynamicSoftMaxHeapSize.java#generational
2023-04-18,       William Kemper, JDK-8306321: Add an accessor for the top of a PLAB
2023-04-14,       William Kemper, JDK-8306024: GenShen: Disable failing Shenandoah tests and assertions while corrections are made
2023-04-08,       William Kemper, JDK-8305767: HdrSeq: support for a merge() method
2023-04-07,       William Kemper, JDK-8305750: [jdk20u] Typo in shenandoahSupport.cpp
2023-04-06,       William Kemper, JDK-8305716: Enhancements for printing age tables
2023-03-31,       William Kemper, JDK-8305403: Shenandoah evacuation workers may deadlock
2023-01-30,          Leo Korinth, JDK-8301225: Replace NULL with nullptr in share/gc/shenandoah/
2023-01-19,       Thomas Schatzl, JDK-8300644: Remove gc/shenandoah/jni/TestStringCriticalWithDedup.java
2023-01-19,       Thomas Schatzl, JDK-8300635: gc/stress/gcold/TestGCOldWithShenandoah.java#iu-aggressive fails with ExceptionInInitializerError
2023-01-12,          Kim Barrett, JDK-8300053: Shenandoah: Handle more GCCauses in ShenandoahControlThread::request_gc
2023-01-11,       Thomas Schatzl, JDK-8299879: CollectedHeap hierarchy should use override
2023-01-04,          Nick Gasson, JDK-8299614: Shenandoah: STW mark should keep nmethod/oops referenced from stack chunk alive
2023-01-03,     Matthias Baesken, JDK-8299547: gc/shenandoah/oom/TestThreadFailure asserts on darwin aarch64 with failed: address not aligned: 0x00000008baadbabe
2023-01-03,   Christian Hagedorn, JDK-8299324: inline_native_setCurrentThread lacks GC barrier for Shenandoah
2022-12-16,          Kim Barrett, JDK-8297796: GenShen: instrument the remembered set scan
2022-12-16,          Kim Barrett, JDK-8298902: AbsSeq::merge() should not dodge decaying stats
2022-12-14,          Kim Barrett, JDK-8298781: jtreg test gc/TestAllocHumongousFragment.java fails intermittent
2022-12-13,      Stuart Monteith, JDK-8298647: GenShen require heap size 2MB granularity 
2022-12-13,       Thomas Schatzl, JDK-8298597: HdrSeq: support for a merge() method
2022-12-07,       Thomas Schatzl, JDK-8298138: Shenandoah: HdrSeq asserts "sub-bucket index (512) overflow for value (    1.00)"
2022-11-21,          Kim Barrett, JDK-8297309: Memory leak in ShenandoahFullGC
2022-11-21,       Thomas Schatzl, JDK-8297285: Shenandoah pacing causes assertion failure during VM initialization
2022-10-04,          Nick Gasson, JDK-8294775: Shenandoah: reduce contention on _threads_in_evac
2022-09-14,        Paul Hohensee, JDK-8293828: JFR: jfr/event/oldobject/TestClassLoaderLeak.java still fails when GC cycles are not happening
2022-09-14,               Jie Fu, JDK-8293782: Shenandoah: some tests failed on lock rank check
2022-09-12,         Dan Heidinga, JDK-8293650: Support archived heap objects in Shenandoah
2022-09-07,         Roman Kennke, JDK-8293509: Shenandoah reports concurrent vs parallel phases inconsistently to JFR
2022-09-07,        Thomas Stuefe, JDK-8293492: ShenandoahControlThread missing from hs-err log and thread dump
2022-09-05, Axel Boldt-Christmas, JDK-8293351: Add second tmp register to aarch64 BarrierSetAssembler::load_at 
2022-09-01,         Dan Heidinga, JDK-8293252: Shenandoah: ThreadMXBean synchronizer tests crash with aggressive heuristics
2022-08-24, Axel Boldt-Christmas, JDK-8292868: Explicitly pass a third temp register to MacroAssembler::store_heap_oop for aarch64
2022-08-22,        Thomas Stuefe, JDK-8292730: Shenandoah: gc/shenandoah/compiler/BarrierInInfiniteLoop.java fails on aarch64, ppcle
2022-07-27,       Thomas Schatzl, JDK-8291289: gc/TestPLABAdaptToMinTLABSize fails after JDK-8289137
2022-07-15,           Zhengyu Gu, JDK-8290374: Shenandoah: Remove inaccurate comment on SBS::load_reference_barrier()
2022-07-14,       Thomas Schatzl, JDK-8290269: gc/shenandoah/TestVerifyJCStress.java fails due to invalid tag: required after JDK-8290023
2022-07-13,           Zhengyu Gu, JDK-8290250: Shenandoah: disable Loom for iu mode
2022-07-12,           Zhengyu Gu, JDK-8290198: Shenandoah: a few Shenandoah tests failure after  JDK-8214799 11u backport 
2022-07-06,       Thomas Schatzl, JDK-8289738: [TEST_BUG]: JDK-8214799 11u backport broke gc/CriticalNativeStress.java and gc/CriticalNativeArgs.java
2022-07-06,       Thomas Schatzl, JDK-8289818: Make concurrent GC breakpoints more specific
2022-06-29,      Mikael Vidstedt, JDK-8288849: Compilation failure on Alpine-Linux using gcc 11.2.1
2022-06-27,         Martin Doerr, JDK-8289220: Locale.forLanguageTag throws NPE due to soft ref used in locale cache being cleared
2022-06-14,      Tobias Hartmann, JDK-8288302:  Shenandoah: SIGSEGV in vm maybe related to jit compiling xerces 
2022-06-09,           Zhengyu Gu, JDK-8288129: Shenandoah: Skynet test crashed with iu + aggressive
2022-06-03,           Zhengyu Gu, JDK-8287818: Shenandoah: adapt nmethod arming from Loom
2022-06-03,           Zhengyu Gu, JDK-8287805: Shenandoah: consolidate evacuate-update-root closures
2022-06-02,           Zhengyu Gu, JDK-8287734: Shenandoah: Consolidate marking closures
2022-05-24,           Zhengyu Gu, JDK-8287227: Shenandoah: A couple of virtual thread tests failed with iu mode even without Loom enabled.
2022-05-20,           Zhengyu Gu, JDK-8287090: Shenandoah: after updaterefs verification reports confusing error message
2022-05-16,           Zhengyu Gu, JDK-8286829: Shenandoah: fix Shenandoah Loom support
2022-05-16,           Zhengyu Gu, JDK-8286814: Shenandoah: RedefineRunningMethods.java test failed with Loom
2022-05-13,               Jie Fu, JDK-8286681: ShenandoahControlThread::request_gc misses the case of GCCause::_codecache_GC_threshold
2022-03-30,       Thomas Schatzl, JDK-8283898: Shenandoah: Crash with thread SATB queue has an unexpected active state
2022-03-16,             Yude Lin, JDK-8283243: Shenandoah: Merging gc state tests for two dependent loads
2022-03-15,       Thomas Schatzl, JDK-8283186: Explicitly pass a third temp register to MacroAssembler::store_heap_oop
2022-03-11,        Kelvin Nilsen, JDK-8282997: Shenandoah Generational: Mutator threads may fail to evacuate
2022-03-09,        Kelvin Nilsen, JDK-8282844: Shenandoah Generational: Investigate assertion failure during verification before mark
2022-03-08,        Kelvin Nilsen, JDK-8282840: Shenandoah Generational: Relax enforcement of evacuation budgets
2022-03-08,        Kelvin Nilsen, JDK-8282839: GenShen: Improve Pacing
2022-03-08,        Kelvin Nilsen, JDK-8282836: Shenandoah Generational: Improve Adaptive Shenandoah Heuristics: Dynamic number of concurrent GC threads
2022-03-08,        Kelvin Nilsen, JDK-8282834: Shenandoah Generational: Improve Adaptive Shenandoah Heuristics: optimize back-to-back GC
2022-03-08,        Kelvin Nilsen, JDK-8282833: Shenandoah Generational: Improve Adaptive Shenandoah Heuristics: trigger more conservatively
2022-03-08,        Kelvin Nilsen, JDK-8282815: Shenandoah Generational: Allow cancellation of concurrent remembered set scanning during mark
2022-03-08,        Kelvin Nilsen, JDK-8282810: Shenandoah Generational: Improve load balancing of remembered set scanning
2022-03-08,        Kelvin Nilsen, JDK-8282809: Shenandoah Generational: JBB 2015 crash on PPC64 product build
2022-02-17,      Vladimir Kozlov, JDK-8282025: assert(ctrl != __null) failed: control out is assumed to be unique after JDK-8281732
2022-01-28,           Zhengyu Gu, JDK-8280885: Shenandoah: Some tests failed with "EA: missing allocation reference path"
2022-01-25,             Yude Lin, JDK-8280579: Shenandoah: Skip regions in the back of sorted array when choosing cset
2022-01-12,           Zhengyu Gu, JDK-8279937: jdk/jdk/jfr/event/oldobject/TestClassLoaderLeak.java test failed intermittently 
2022-01-05,           Zhengyu Gu, JDK-8279540: Shenandoah: Should only clear CLD::_claim_strong mark for strong CLD iterations
2021-12-22,           Zhengyu Gu, JDK-8279168: Shenandoah: Remove unused always_true in ShenandoahRootAdjuster::roots_do()
2021-12-20,     Aleksey Shipilev, JDK-8279021: Shenandoah: assert(dead != C->root()) failed: killing root, eh? after JDK-8278413
2021-12-20,         Roman Kennke, JDK-8279016: Shenandoah: JFR leakprofiler broken with Shenandoah
2021-12-14,        Dmitry Chuyko, JDK-8278826: Print error if Shenandoah flags are empty (instead of crashing)
2021-12-14,           Zhengyu Gu, JDK-8278767: Shenandoah: Remove unused ShenandoahRootScanner
2021-12-13,           Zhengyu Gu, JDK-8278627: Shenandoah: TestHeapDump test failed
2021-12-10,           Zhengyu Gu, JDK-8278551: Shenandoah: Adopt WorkerThread::worker_id() to replace Shenandoah specific implementation
2021-11-23,         Roman Kennke, JDK-8277654: Shenandoah: Don't produce new memory state in C2 LRB runtime call
2021-11-23,               Jie Fu, JDK-8277652: SIGSEGV in ShenandoahBarrierC2Support::verify_raw_mem for malformed control flow graph
2021-11-18,     Aleksey Shipilev, JDK-8277212: GC accidentally cleans valid megamorphic vtable inline caches
2021-11-10,      Niklas Radomski, JDK-8276927: [ppc64] Port shenandoahgc to linux on ppc64le
2021-11-08,     Aleksey Shipilev, JDK-8276801: gc/stress/CriticalNativeStress.java fails intermittently with Shenandoah
2021-10-30,           Zhengyu Gu, JDK-8276205: Shenandoah: CodeCache_lock should always be held for initializing code cache iteration
2021-10-30,           Zhengyu Gu, JDK-8276201: Shenandoah: Race results degenerated GC to enter wrong entry point
2021-10-13,           Zhengyu Gu, JDK-8275226: Shenandoah: Relax memory constraint for worker claiming tasks/ranges
2021-10-13,     Roland Westrelin, JDK-8275204: Shenandoah: "Attempting to acquire lock ShenandoahAllocFailureGC_lock/safepoint out of order with lock MultiArray_lock/safepoint" assert failure
2021-10-11,           Zhengyu Gu, JDK-8275051: Shenandoah: Correct ordering of requested gc cause and gc request flag
2021-10-07,           Zhengyu Gu, JDK-8274925: Shenandoah: shenandoah/TestAllocHumongousFragment.java test failed on lock rank check
2021-10-04,     Aleksey Shipilev, JDK-8274401: C2: GraphKit::load_array_element bypasses Access API
2021-09-30,     Aleksey Shipilev, JDK-8274563: jfr/event/oldobject/TestClassLoaderLeak.java fails when GC cycles are not happening
2021-09-30,     Aleksey Shipilev, JDK-8274560: JFR: Add test for OldObjectSample event when using Shenandoah
2021-09-30,             Hao Tang, JDK-8274546: Shenandoah: Remove unused ShenandoahUpdateRootsTask copy
2021-09-29,     Aleksey Shipilev, JDK-8274523: java/lang/management/MemoryMXBean/MemoryTest.java test should handle Shenandoah
2021-09-29,     Aleksey Shipilev, JDK-8274522: java/lang/management/ManagementFactory/MXBeanException.java test fails with Shenandoah
2021-09-15,       Thomas Schatzl, JDK-8273832: gc/shenandoah/TestJcmdHeapDump.java does not have a @requires vm.gc.shenandoah
2021-09-10,           Zhengyu Gu, JDK-8273614: Shenandoah: intermittent  timeout with ConcurrentGCBreakpoint tests
2021-09-10,          Kim Barrett, JDK-8273600: is_Worker_thread is poorly named
2021-09-09,           Zhengyu Gu, JDK-8273559: Shenandoah: Shenandoah should support multi-threaded heap dump
2021-09-06,     Aleksey Shipilev, JDK-8273378: Shenandoah: Remove the remaining uses of os::is_MP
2021-08-30,           Xiaowei Lu, JDK-8273127: Shenandoah: relax update references memory ordering even more
2021-08-20,     Aleksey Shipilev, JDK-8272772: Shenandoah: compiler/c2/aarch64/TestVolatilesShenandoah.java fails in 11u
2021-08-20,     Aleksey Shipilev, JDK-8266519: Cleanup resolve() leftovers from BarrierSet et al
2021-08-18,     Aleksey Shipilev, JDK-8272654: Mark word accesses should not use Access API
2021-08-11,           Zhengyu Gu, JDK-8272327: Shenandoah: Avoid enqueuing duplicate string candidates
2021-08-04,        Thomas Stuefe, JDK-8271834: TestStringDeduplicationAgeThreshold intermittent failures on Shenandoah
2021-08-02,       Thomas Schatzl, JDK-8271417: SIGBUS (0x7) at when out of large pages on a NUMA node
2021-07-15,         Roman Kennke, JDK-8270554: Shenandoah: Optimize heap scan loop
2021-07-09,           Zhengyu Gu, JDK-8270171: Shenandoah: Cleanup TestStringDedup and TestStringDedupStress tests
2021-07-08,           Zhengyu Gu, JDK-8270110: Shenandoah: Add test for JDK-8269661
2021-07-08,     Aleksey Shipilev, JDK-8270096: Shenandoah: Optimize gc/shenandoah/TestRefprocSanity.java for interpreter mode
2021-07-08,     Aleksey Shipilev, JDK-8270094: Shenandoah: Provide human-readable labels for test configurations
2021-07-06,     Aleksey Shipilev, JDK-8269924: Shenandoah: Introduce weak/strong marking asserts
2021-07-06,     Aleksey Shipilev, JDK-8269897: Shenandoah: Resolve UNKNOWN access strength, where possible
2021-06-30,           Zhengyu Gu, JDK-8269686: Shenandoah: Shenandoah needs to pin all object elements in an array
2021-06-30,       Thomas Schatzl, JDK-8269661: JNI_GetStringCritical does not lock char array
2021-06-28,     Aleksey Shipilev, JDK-8269478: Shenandoah: gc/shenandoah/mxbeans tests should be more resilient
2021-06-24,           Zhengyu Gu, JDK-8269240: java/foreign/stackwalk/TestAsyncStackWalk.java test failed with concurrent GC
2021-06-14,           Zhengyu Gu, JDK-8268699: Shenandoah: Add test for JDK-8268127
2021-06-14,   Christian Hagedorn, JDK-8268641: [foreign] assert(allocates2(pc)) failed: not in CodeBuffer memory with ShenandoahGC
2021-06-02,           Zhengyu Gu, JDK-8268127: Shenandoah: Heap size may be too small for region to align to large page size
2021-05-27,           Zhengyu Gu, JDK-8267875: Shenandoah: Duplicated code in ShenandoahBarrierSetC2::ideal_node()
2021-05-21,           Zhengyu Gu, JDK-8267561: Shenandoah: Reference processing not properly setup for outside of cycle degenerated GC
2021-05-20,     Aleksey Shipilev, JDK-8267449: gc/shenandoah/oom/TestClassLoaderLeak.java fails on Windows x64
2021-05-17,           Zhengyu Gu, JDK-8267257: Shenandoah: Always deduplicate strings when it is enabled during full gc
2021-05-17,     Aleksey Shipilev, JDK-8267241: java/time/format/TestZoneTextPrinterParser.java runs in too tight heap
2021-05-14,          Kim Barrett, JDK-8267188: gc/stringdedup/TestStringDeduplicationInterned.java fails with Shenandoah
2021-05-10,           Zhengyu Gu, JDK-8266845: Shenandoah: Simplify SBS::load_reference_barrier implementation
2021-05-10,           Zhengyu Gu, JDK-8266813: Shenandoah: Use shorter instruction sequence for checking if marking in progress
2021-05-10,     Aleksey Shipilev, JDK-8266802: Shenandoah: Round up region size to page size unconditionally
2021-05-10,       Thomas Schatzl, JDK-8266744: Make AbstractGangTask stack-allocatable only
2021-05-07,           Zhengyu Gu, JDK-8266740: Shenandoah: Heap region count calculation still wrong after JDK-8265239
2021-05-07,          Kim Barrett, JDK-8266680: Shen: G1: Select nearest numa node in Shenandoah GC
2021-05-04,           Zhengyu Gu, JDK-8266522: Shenandoah: Shenandoah LRB calls wrong runtime barrier on aarch64
2021-05-03,           Zhengyu Gu, JDK-8266455: Shenandoah: Full GC should enqueue string deduplication candidates regardless their ages
2021-05-03,           Zhengyu Gu, JDK-8266453: Shenandoah: Disable write protections before patching nmethod in nmethod_barrier on MacOSX/AArch64
2021-05-03,           Zhengyu Gu, JDK-8266440: Shenandoah: TestReferenceShortcutCycle.java test failed on AArch64
2021-04-29,           Zhengyu Gu, JDK-8265984: Concurrent GC: Some tests fail "assert(is_frame_safe(f)) failed: Frame must be safe"
2021-04-28,          Kim Barrett, JDK-8266185: Shenandoah: Fix incorrect comment/assertion messages
2021-04-27,           Zhengyu Gu, JDK-8266083: Shenandoah: Consolidate dedup/no dedup oop closures
2021-04-27,          Kim Barrett, JDK-8266018: Shenandoah: fix an incorrect assert
2021-04-26,      Monica Beckwith, JDK-8266005: gc/shenandoah/mxbeans/TestPauseNotifications.java#id2 timeout
2021-04-26,           Zhengyu Gu, JDK-8265995: Shenandoah: Move ShenandoahInitMarkRootsClosure close to its use
2021-04-22,           Zhengyu Gu, JDK-8265759: Shenandoah: Avoid race for referent in assert
2021-04-16,           Zhengyu Gu, JDK-8265348: Shenandoah: Use timed wait to sleep control thread
2021-04-15,           Zhengyu Gu, JDK-8265239: Shenandoah: Shenandoah heap region count could be off by 1
2021-04-09,           Zhengyu Gu, JDK-8265012: Shenandoah: Backout JDK-8264718
2021-04-07,     Aleksey Shipilev, JDK-8264851: Shenandoah: Rework control loop mechanics to use timed waits
2021-04-05,     Aleksey Shipilev, JDK-8264727: Shenandoah: Remove extraneous whitespace from phase timings report
2021-04-05,           Zhengyu Gu, JDK-8264718: Shenandoah: enable string deduplication during root scanning
2021-03-29,           Zhengyu Gu, JDK-8264374: Shenandoah: Remove leftover parallel reference processing argument
2021-03-26,           Zhengyu Gu, JDK-8264279: Shenandoah: Missing handshake after JDK-8263427
2021-03-23,           Zhengyu Gu, JDK-8264052: Shenandoah: Backout 8263832
2021-03-19,           Zhengyu Gu, JDK-8263861: Shenandoah: Remove unused member in ShenandoahGCStateResetter
2021-03-18,           Zhengyu Gu, JDK-8263832: Shenandoah: Fixing parallel thread iteration in final mark task
2021-03-11,         Roman Kennke, JDK-8263433: Shenandoah: Don't expect forwarded objects in set_concurrent_mark_in_progress()
2021-03-11,         Roman Kennke, JDK-8263427: Shenandoah: Trigger weak-LRB even when heap is stable
2021-03-10,     Aleksey Shipilev, JDK-8263376: CTW (Shenandoah): assert(mems <= 1) failed: No node right after call if multiple mem projections
2021-03-10,     Aleksey Shipilev, JDK-8263375: Support stack watermarks in Zero VM
2021-03-09,       William Kemper, JDK-8263263: Shenandoah: Refilling TLABs retired during final mark triggers allocation spike heuristic
2021-03-04,           Zhengyu Gu, JDK-8263041: Shenandoah: Cleanup C1 keep alive barrier check
2021-03-04,         Roman Kennke, JDK-8263030: Remove Shenandoah leftovers from ReferenceProcessor
2021-03-02,           Zhengyu Gu, JDK-8262885: Shenandoah: FullGC prologue does not need to save/restore heap has_forwarded_object flag
2021-03-02,           Zhengyu Gu, JDK-8262876: Shenandoah: Fix comments regarding VM_ShenandoahOperation inheritances 
2021-03-02,           Zhengyu Gu, JDK-8262852: Shenandoah: Some of VarHandles test failed in JDK17 nightly tests
2021-03-02,           Zhengyu Gu, JDK-8262849: Shenandoah: TestLinkToNativeRBP.java test misses UnlockDiagnosticVMOptions flag
2021-03-01,           Zhengyu Gu, JDK-8262793: Shenandoah: Need to restore reference marking strength after mark through subgraph
2021-02-25,           Zhengyu Gu, JDK-8262398: Shenandoah: Disable nmethod barrier and stack watermark when running with passive mode
2021-02-22,         Roman Kennke, JDK-8262122: [TESTBUG] Shenandoah-specific variant of TestReferenceRefersTo
2021-02-18,           Zhengyu Gu, JDK-8261984: Shenandoah: Remove unused ShenandoahPushWorkerQueuesScope class
2021-02-18,           Zhengyu Gu, JDK-8261973: Shenandoah: Cleanup/simplify root verifier
2021-02-16,     Aleksey Shipilev, JDK-8261842: Shenandoah: cleanup ShenandoahHeapRegionSet
2021-02-16,     Aleksey Shipilev, JDK-8261838: Shenandoah: reconsider heap region iterators memory ordering
2021-02-15,     Aleksey Shipilev, JDK-8261743: Shenandoah: enable String deduplication with compact heuristics
2021-02-10,     Aleksey Shipilev, JDK-8261504: Shenandoah: reconsider ShenandoahJavaThreadsIterator::claim memory ordering
2021-02-10,     Aleksey Shipilev, JDK-8261503: Shenandoah: reconsider verifier memory ordering
2021-02-10,     Aleksey Shipilev, JDK-8261501: Shenandoah: reconsider heap statistics memory ordering
2021-02-10,     Aleksey Shipilev, JDK-8261500: Shenandoah: reconsider region live data memory ordering
2021-02-10,     Aleksey Shipilev, JDK-8261496: Shenandoah: reconsider pacing updates memory ordering
2021-02-10,     Aleksey Shipilev, JDK-8261495: Shenandoah: reconsider update references memory ordering
2021-02-10,     Aleksey Shipilev, JDK-8261493: Shenandoah: reconsider bitmap access memory ordering
2021-02-10,     Aleksey Shipilev, JDK-8261492: Shenandoah: reconsider forwardee accesses memory ordering
2021-02-09,           Zhengyu Gu, JDK-8261473: Shenandoah: Add breakpoint support
2021-02-09,         Roman Kennke, JDK-8261448: Preserve GC stack watermark across safepoints in StackWalk
2021-02-09,         Roman Kennke, JDK-8261413: Shenandoah: Disable class-unloading in I-U mode
2021-02-08,           Zhengyu Gu, JDK-8261341: Shenandoah: ArraysNewInstanceBug.java crashes in nightly test with iu mode
2021-02-05,         Roman Kennke, JDK-8261251: Shenandoah: Use object size for full GC humongous compaction
2021-02-05,          Kim Barrett, JDK-8261093: Shenandoah: Allocation failure after concurrent mark throws out marking progress
2021-02-02,           Zhengyu Gu, JDK-8260998: Shenandoah: Restore reference processing statistics reporting
2021-02-01,           Zhengyu Gu, JDK-8260736: Shenandoah: Cleanup includes in ShenandoahGC and families
2021-01-29,     Aleksey Shipilev, JDK-8260637: Shenandoah: assert(_base == Tuple) failure during C2 compilation
2021-01-29,     Aleksey Shipilev, JDK-8260632: Build failures after JDK-8253353
2021-01-28,     Aleksey Shipilev, JDK-8260591: Shenandoah: improve parallelism for concurrent thread root scans 
2021-01-28,     Aleksey Shipilev, JDK-8260586: Shenandoah: simplify "Concurrent Weak References" logging
2021-01-28,     Aleksey Shipilev, JDK-8260584: Shenandoah: simplify "Concurrent Thread Roots" logging
2021-01-27,         Roman Kennke, JDK-8260497: Shenandoah: Improve SATB flushing
2021-01-26,           Zhengyu Gu, JDK-8260421: Shenandoah: Fix conc_mark_roots timing name and indentations
2021-01-26,     Aleksey Shipilev, JDK-8260408: Shenandoah: adjust inline hints after JDK-8255019
2021-01-23,           Zhengyu Gu, JDK-8260327: Shenandoah: Shenandoah may fail with -XX:UseSSE=0 on x86_32
2021-01-22,         Roman Kennke, JDK-8260309: Shenandoah: Clean up ShenandoahBarrierSet
2021-01-21,     Aleksey Shipilev, JDK-8260212: Shenandoah: resolve-only UpdateRefsMode is not used
2021-01-20,     Aleksey Shipilev, JDK-8260106: Shenandoah: refactor reference updating closures and related code
2021-01-20,     Aleksey Shipilev, JDK-8260048: Shenandoah: ShenandoahMarkingContext asserts are unnecessary
2021-01-20,       Thomas Schatzl, JDK-8259917: JVM crashed in ShenandoahInitMarkRootsClosure  | OpenJDK build 1.8.0_262-b10
2021-01-19,           Zhengyu Gu, JDK-8260005: Shenandoah: Remove unused AlwaysTrueClosure in ShenandoahConcurrentRootScanner::roots_do()
2021-01-19,           Zhengyu Gu, JDK-8260004: Shenandoah: Rename ShenandoahMarkCompact to ShenandoahFullGC
2021-01-19,       Thomas Schatzl, JDK-8259955: gc/shenandoah/mxbeans/TestPauseNotifications.java randomly failed with -Xcomp
2021-01-19,           Zhengyu Gu, JDK-8259954: gc/shenandoah/mxbeans tests fail with -Xcomp
2021-01-19,     Aleksey Shipilev, JDK-8259962: Shenandoah: task queue statistics is inconsistent after JDK-8255019
2021-01-18,           Zhengyu Gu, JDK-8259937: guarantee(loc != NULL) failed: missing saved register with native invoker
2021-01-15,         Roman Kennke, JDK-8259849: Shenandoah: Rename store-val to IU-barrier
2021-01-13,          Kim Barrett, JDK-8259647: Add support for JFR event ObjectCountAfterGC to Shenandoah
2021-01-11,     Aleksey Shipilev, JDK-8259580: Shenandoah: uninitialized label in VerifyThreadGCState
2021-01-08,       Thomas Schatzl, JDK-8259495: Collectors do not use 1g large pages in absence of 2m large pages for heap
2021-01-08,           Zhengyu Gu, JDK-8259488: Shenandoah: Missing timing tracking for STW CLD root processing
2021-01-07,           Zhengyu Gu, JDK-8259404: Shenandoah: Fix time tracking in parallel_cleaning
2021-01-07,           Zhengyu Gu, JDK-8259377: Shenandoah: Enhance weak reference processing time tracking 
2021-01-06,     Aleksey Shipilev, JDK-8259310: Shenandoah: adaptive heuristics should account soft max heap target in region selection
2021-01-05,           Zhengyu Gu, JDK-8259252: Shenandoah: Shenandoah build failed on AArch64 after JDK-8258459
2020-12-19,          Kim Barrett, JDK-8258742: Move PtrQueue reset to PtrQueueSet subclasses
2020-12-18,         Roman Kennke, JDK-8258714: Shenandoah: Process references before evacuation during degen
2020-12-18,         Roman Kennke, JDK-8258706: Shenandoah: Prevent recycle-assist during conc-roots
2020-12-17,          Kim Barrett, JDK-8258607: Use SATB enqueue_known_active directly where possible
2020-12-16,           Zhengyu Gu, JDK-8258490: Shenandoah: Full GC does not need to remark threads and drain SATB buffers
2020-12-15,      Tobias Hartmann, JDK-8258393: Shenandoah: "graph should be schedulable" assert failure
2020-12-14,          Kim Barrett, JDK-8258255: Move PtrQueue active flag to SATBMarkQueue
2020-12-14,          Kim Barrett, JDK-8258254: Move PtrQueue flush to PtrQueueSet subclasses
2020-12-14,          Kim Barrett, JDK-8258252: Move PtrQueue enqueue to PtrQueueSet subclasses
2020-12-14,          Kim Barrett, JDK-8258251: Move PtrQueue behaviors to PtrQueueSet subclasses
2020-12-14,           Zhengyu Gu, JDK-8258244: Shenandoah: Not expecting forwarded object in roots during mark after JDK-8240868
2020-12-13,           Zhengyu Gu, JDK-8258145: Shenandoah: TestGCBasherWithShenandoah crash during concurrent mark
2020-12-07,         Roman Kennke, JDK-8257817: Shenandoah: Don't race with conc-weak-in-progress flag in weak-LRB
2020-12-05,           Zhengyu Gu, JDK-8257793: Shenandoah: SATB barrier should only filter out already strongly marked oops
2020-12-03,           Zhengyu Gu, JDK-8257701: Shenandoah: objArrayKlass metadata is not marked with chunked arrays
2020-12-03,           Zhengyu Gu, JDK-8257641: Shenandoah: Query is_at_shenandoah_safepoint() from control thread should return false
2020-11-30,       Thomas Schatzl, JDK-8257230: assert(InitialHeapSize >= MinHeapSize) failed: Ergonomics decided on incompatible initial and minimum heap sizes
2020-11-24,     Aleksey Shipilev, JDK-8256949: Shenandoah: ditch allocation spike and GC penalties handling
2020-11-23,     Aleksey Shipilev, JDK-8256912: Zero builds fail after JDK-8255984
2020-11-23,         Roman Kennke, JDK-8256900: Shenandoah: Remove obsolete tmp registers in C1 LRB slow stub
2020-11-20,     Aleksey Shipilev, JDK-8256806: Shenandoah: optimize shenandoah/jni/TestPinnedGarbage.java test
2020-11-19,           Zhengyu Gu, JDK-8256688: Shenandoah: Lock rank inversion after JDK-8212879
2020-11-19,           Zhengyu Gu, JDK-8256664: Shenandoah: Cleanup after JDK-8212879
2020-11-19,           Zhengyu Gu, JDK-8256658: Shenandoah: Deadlock between nmethod_entry_barrier and concurrent code root evacuator
2020-11-18,      Tobias Hartmann, JDK-8255936: "parsing found no loops but there are some" assertion failure with Shenandoah
2020-11-18,          Kim Barrett, JDK-8256517: (ref) Reference.clear during reference processing may lose notification
2020-11-17,     Aleksey Shipilev, JDK-8256445: CTW: C2 (Shenandoah) fails with assert(igvn._worklist.size() == 0) failed: not empty
2020-11-16,           Zhengyu Gu, JDK-8256426: Shenandoah: Remove superfluous assert is ShBS::load_reference_barrier()
2020-11-16,           Zhengyu Gu, JDK-8256415: Shenandoah: Should evacuate/update codecache concurrently when class unloading is off
2020-11-14,         Roman Kennke, JDK-8256370: Add asserts to Reference.getInactive()
2020-11-12,           Zhengyu Gu, JDK-8256305: Shenandoah: Test failed on ShenandoahBarrierC2Support::pin_and_expand()
2020-11-12,           Zhengyu Gu, JDK-8256298: Shenandoah: Enable concurrent stack processing
2020-11-12,           Zhengyu Gu, JDK-8256278: Shenandoah: Avoid num of dead callback from weak processor in Shenandoah root verifier
2020-11-11,     Aleksey Shipilev, JDK-8256215: Shenandoah: re-organize saving/restoring machine state in assembler code
2020-11-09,     Aleksey Shipilev, JDK-8256051: nmethod_entry_barrier stub miscalculates xmm spill size on x86_32
2020-11-09,         Roman Kennke, JDK-8256046: Shenandoah: Mix-in NULL_PTR in non-strong ShLRBNode's type
2020-11-09,         Roman Kennke, JDK-8256040: Shenandoah: Allow NULL referent in ShenandoahReferenceProcessor::should_discover()
2020-11-09,     Aleksey Shipilev, JDK-8256036: Shenandoah: MethodHandles adapters section overflows after JDK-8255762
2020-11-09,     Aleksey Shipilev, JDK-8256039: Shenandoah: runtime/stringtable/StringTableCleaningTest.java fails
2020-11-09,       Thomas Schatzl, JDK-8255991: Shenandoah: Apply 'weak' LRB on cmpxchg and xchg
2020-11-08,         Roman Kennke, JDK-8256020: Shenandoah: Don't resurrect objects during evacuation on AS_NO_KEEPALIVE
2020-11-08,         Roman Kennke, JDK-8256015: Shenandoah: Add missing Shenandoah implementation in WB_isObjectInOldGen
2020-11-07,         Roman Kennke, JDK-8256011: Shenandoah: Don't resurrect finalizably reachable objects
2020-11-07,           Zhengyu Gu, JDK-8256006: Shenandoah: Exam and update uses of ShenandoahMarkContext.is_marked()
2020-11-06,         Roman Kennke, JDK-8255999: Shenandoah: Invoke native-LRB only on non-strong refs, again
2020-11-06,       Bernd Mathiske, JDK-8255984: Shenandoah: "adaptive" heuristic is prone to missing load spikes
2020-11-05,           Zhengyu Gu, JDK-8255955: Shenandoah: Only STW GC should process concurrent roots at pauses 
2020-11-04,          Leo Korinth, JDK-8255886: Shenandoah: Resolve cset address truncation and register clash in interpreter LRB
2020-11-03,      Vladimir Kozlov, JDK-8255852: Shenandoah: Fix incorrect copyright header in new files added by 8254315
2020-11-03,           Zhengyu Gu, JDK-8255847: Shenandoah: Shenandoah should not mark through weak roots
2020-11-03,           Zhengyu Gu, JDK-8255837: Shenandoah: Remove ShenandoahConcurrentRoots class
2020-11-02,           Zhengyu Gu, JDK-8255765: Shenandoah: Isolate concurrent, degenerated and full GC
2020-11-02,         Roman Kennke, JDK-8255762: Shenandoah: Consolidate/streamline interpreter LRBs
2020-11-02,     Aleksey Shipilev, JDK-8255760: Shenandoah: match constants style in ShenandoahMarkTask fallback
2020-10-30,         Roman Kennke, JDK-8255691: Shenandoah: Invoke native-LRB only on non-strong refs
2020-10-29,         Roman Kennke, JDK-8255614: Shenandoah: Consolidate/streamline runtime LRBs
2020-10-28,         Roman Kennke, JDK-8255534: Shenandoah: Fix CmpP optimization wrt native-LRB
2020-10-28,         Roman Kennke, JDK-8255527: Shenandoah: Let ShenadoahGCStateResetter disable barriers
2020-10-28,          Kim Barrett, JDK-8255459: Shenandoah GC crashes on forceEarlyReturn006
2020-10-27,     Aleksey Shipilev, JDK-8255457: Shenandoah: cleanup ShenandoahMarkTask
2020-10-26,         Roman Kennke, JDK-8255401: Shenandoah: Allow oldval and newval registers to overlap in cmpxchg_oop()
2020-10-26,         Roman Kennke, JDK-8255400: Shenandoah: C2 failures after JDK-8255000
2020-10-20,           Zhengyu Gu, JDK-8255070: Shenandoah: Use single thread for concurrent CLD liveness test
2020-10-20,           Zhengyu Gu, JDK-8255036: Shenandoah: Reset GC state for root verifier
2020-10-19,           Zhengyu Gu, JDK-8255019: Shenandoah: Split STW and concurrent mark into separate classes
2020-10-19,           Zhengyu Gu, JDK-8255006: Add NULL-check to StringDedupTable lookup
2020-10-12,         Roman Kennke, JDK-8254573: Shenandoah: Streamline/inline native-LRB entry point
2020-10-12,     Aleksey Shipilev, JDK-8254560: Shenandoah: Concurrent Strong Roots logging is incorrect
2020-10-12,   Christian Hagedorn, JDK-8254314: Shenandoah: null checks in c2 should not skip over native load barrier
2020-10-09,         Roman Kennke, JDK-8254320: Shenandoah: C2 native LRB should activate for non-cset objects
2020-10-09,         Roman Kennke, JDK-8254319: Shenandoah: Interpreter native-LRB needs to activate during HAS_FORWARDED
2020-10-09,         Roman Kennke, JDK-8254315: Shenandoah: Concurrent weak reference processing
2020-10-07,           Zhengyu Gu, JDK-8254103: Shenandoah: Move updating thread roots to concurrent phase
2020-10-06,           Zhengyu Gu, JDK-8254075: Shenandoah: Remove ShenandoahCodeRootsStyle diagnostic flag and related test
2020-09-30,           Zhengyu Gu, JDK-8253857: Shenandoah: Bugs in ShenandoahEvacOOMHandler related code
2020-09-29,           Robbin Ehn, JDK-8253778: ShenandoahSafepoint::is_at_shenandoah_safepoint should not access VMThread state from other threads
2020-09-22,           Zhengyu Gu, JDK-8253493: Shenandoah: Remove ShenandoahSerialRoot definition
2020-09-22,           Zhengyu Gu, JDK-8253481: Shenandoah: ShenandoahConcurrentRootScanner::oops_do() should always use _claim_strong for CLDClosure
2020-09-21,           Zhengyu Gu, JDK-8253434: Shenandoah: Cleanup ShenandoahRootScanner
2020-09-21,     Aleksey Shipilev, JDK-8242216: ObjectSampler::weak_oops_do() should not trigger barrier
2020-09-18,           Zhengyu Gu, JDK-8253361: Shenandoah: runtime barrier does not honor ShenandoahSelfFixing flag
2020-09-16,           Zhengyu Gu, JDK-8253244: Shenandoah: cleanup includes in Shenandoah root processor files
2020-09-16,     Aleksey Shipilev, JDK-8253226: Shenandoah: remove unimplemented ShenandoahStrDedupQueue::verify
2020-09-16,     Aleksey Shipilev, JDK-8253224: Shenandoah: ShenandoahStrDedupQueue destructor calls virtual num_queues()
2020-09-16,     Aleksey Shipilev, JDK-8253222: Shenandoah: unused AlwaysTrueClosure after JDK-8246591
2020-09-07,          Kim Barrett, JDK-8252853: AArch64: gc/shenandoah/TestVerifyJCStress.java fails intermittently with C1
2020-09-07,          Kim Barrett, JDK-8252857: AArch64: Shenandoah C1 CAS is not sequentially consistent
2020-09-02,     Aleksey Shipilev, JDK-8252695: Shenandoah: clean up Graal enabled/disabled filter in tests
2020-09-01,     Aleksey Shipilev, JDK-8252660: Shenandoah: support manageable SoftMaxHeapSize option
2020-09-01,     Aleksey Shipilev, JDK-8252648: Shenandoah: name gang tasks consistently
2020-08-31,     Aleksey Shipilev, JDK-8252592: Non-PCH build is broken after JDK-8251560
2020-08-26,     Aleksey Shipilev, JDK-8252366: Shenandoah: revert/cleanup changes in graphKit.cpp
2020-08-25,     Aleksey Shipilev, JDK-8252296: Shenandoah: crash in CallNode::extract_projections
2020-08-21,            Per Liden, JDK-8252114: Windows-AArch64: Enable and test ZGC and ShenandoahGC
2020-08-20,     Aleksey Shipilev, JDK-8252096: Shenandoah: adjust SerialPageShiftCount for x86_32 and JFR
2020-08-18,         Roman Kennke, JDK-8251951: Shenandoah: assert(l2esz <= LogBytesPerLong) failed: sanity. l2esz: 0x37 for lh: 0xf7f7f7f7
2020-08-18,     Aleksey Shipilev, JDK-8251944: Add Shenandoah test config to compiler/gcbarriers/UnsafeIntrinsicsTest.java
2020-08-18,     Aleksey Shipilev, JDK-8250784: Shenandoah: A Low-Pause-Time Garbage Collector
2020-08-17,         Roman Kennke, JDK-8251910: Shenandoah: Handshake threads between weak-roots and reset phases
2020-08-13,     Aleksey Shipilev, JDK-8251527: CTW: C2 (Shenandoah) compilation fails with SEGV due to unhandled catchproj == NULL
2020-08-12,           Zhengyu Gu, JDK-8251487: Shenandoah: missing detail timing tracking for final mark cleaning phase
2020-08-11,         Roman Kennke, JDK-8251451: Shenandoah: Remark ObjectSynchronizer roots with I-U
2020-08-10,           Zhengyu Gu, JDK-8251359: Shenandoah: filter null oops before calling enqueue/SATB barrier
2020-08-10,         Roman Kennke, JDK-8251354: Shenandoah: Fix JFR test failures
2020-08-10,       Thomas Schatzl, JDK-8251337: Shenandoah: TestEvilSyncBug: assert(_satb_mark_queue_set.is_active()) failed
2020-08-06,     Brian Burkhalter, JDK-8251192: Shenandoah: Shenandoah build failed after JDK-8235573
2020-08-05,          Leo Korinth, JDK-8251161: Apply copyright header changes of JDK-8237182 to Shenandoah files in OpenJDK 11
2020-07-30,           Zhengyu Gu, JDK-8250841: Shenandoah: need to reset/finish dead counters for StringTable/ResolvedMethodTable during STW root processing
2020-07-30,           Zhengyu Gu, JDK-8250827: Shenandoah: needs to reset/finish StringTable's dead count before/after parallel walk
2020-07-25,           Zhengyu Gu, JDK-8250588: Shenandoah: LRB needs to save/restore fp registers for runtime call
2020-07-23,         Roman Kennke, JDK-8250218: JFR: Separate metadata per JVM-feature
2020-07-23,     Aleksey Shipilev, JDK-8249953: Shenandoah: gc/shenandoah/mxbeans tests should account for corner cases
2020-07-22,         Roman Kennke, JDK-8249884: Shenandoah: Call report_num_dead() from ShParallelWeakRootsCleaningTask destructor
2020-07-22,         Roman Kennke, JDK-8249877: Shenandoah: Report number of dead weak oops during STW weak roots
2020-07-21,         Roman Kennke, JDK-8249801: Shenandoah: Clear soft-refs on requested GC cycle
2020-07-21,         Roman Kennke, JDK-8249787: Make TestGCLocker more resilient with concurrent GCs
2020-07-17,     Aleksey Shipilev, JDK-8249649: Shenandoah: provide per-cycle pacing stats
2020-07-15,         Roman Kennke, JDK-8249560: Shenandoah: Fix racy GC request handling
2020-07-15,        Igor Ignatyev, JDK-8237874: Shenandoah: Backout JDK-8234399
2020-07-15,         Roman Kennke, JDK-8249543: (bf) Force DirectBufferAllocTest to run with -ExplicitGCInvokesConcurrent
2020-07-13,     Aleksey Shipilev, JDK-8249230: Shenandoah: assertion failure with -XX:-ResizeTLAB
2020-07-09,     Aleksey Shipilev, JDK-8249137: Remove CollectedHeap::obj_size
2020-07-03,         Roman Kennke, JDK-8248806: Shenandoah: Deadlock related to OOM-during-evacuation
2020-07-03,         Roman Kennke, JDK-8248799: Shenandoah: Claim threads token in constructor of ShenandoahRootVerifier
2020-07-03,       Thomas Schatzl, JDK-8248674: Shenandoah: assert(_last_Java_pc == NULL) failed: already walkable when running with verifier
2020-07-02,         Roman Kennke, JDK-8248725: Shenandoah: Claim verifier thread roots for parallel processing
2020-07-01,     Aleksey Shipilev, JDK-8248652: Shenandoah: SATB buffer handling may assume no forwarded objects
2020-07-01,     Aleksey Shipilev, JDK-8248634: Shenandoah: incorrect include in shenandoahInitLogger.cpp
2020-07-01,     Aleksey Shipilev, JDK-8248632: Shenandoah: build fails without both JVMTI and JFR
2020-06-24,           Zhengyu Gu, JDK-8248227: Shenandoah: Refactor Shenandoah::heap() to match other GCs
2020-06-23,     Aleksey Shipilev, JDK-8248139: Shenandoah: allocation rate and gc time tracking improvements
2020-06-23,      Stefan Karlsson, JDK-8248134: Shenandoah: Unify handling of all OopStorage instances in root processing
2020-06-22,     Aleksey Shipilev, JDK-8248041: Shenandoah: pre-Full GC root updates may miss some roots
2020-06-18,     Aleksey Shipilev, JDK-8247860: Shenandoah: add update watermark line in rich assert failure message
2020-06-18,     Aleksey Shipilev, JDK-8247845: Shenandoah: refactor TLAB/GCLAB retirement code
2020-06-18,     Aleksey Shipilev, JDK-8247824: CTW: C2 (Shenandoah) compilation fails with SEGV in SBC2Support::pin_and_expand
2020-06-17,     Aleksey Shipilev, JDK-8247757: Shenandoah: split heavy tests by heuristics to improve parallelism
2020-06-17,     Aleksey Shipilev, JDK-8247754: Shenandoah: mxbeans tests can be shorter
2020-06-17,     Aleksey Shipilev, JDK-8247751: Shenandoah: options tests should run with smaller heaps
2020-06-17,     Aleksey Shipilev, JDK-8247736: Shenandoah: assert(_nm->is_alive()) failed: only alive nmethods here
2020-06-16,     Aleksey Shipilev, JDK-8247670: Shenandoah: deadlock during class unloading OOME
2020-06-15,     Aleksey Shipilev, JDK-8247593: Shenandoah: should not block pacing reporters
2020-06-15,     Aleksey Shipilev, JDK-8247575: serviceability/dcmd/gc/HeapDumpCompressedTest unlocks experimental options for Shenandoah and Z
2020-06-15,     Aleksey Shipilev, JDK-8247560: Shenandoah: heap iteration holds root locks all the time
2020-06-12,     Aleksey Shipilev, JDK-8247474: Shenandoah: Windows build warning after JDK-8247310
2020-06-10,     Aleksey Shipilev, JDK-8247367: Shenandoah: pacer should wait on lock instead of exponential backoff
2020-06-10,     Aleksey Shipilev, JDK-8247358: Shenandoah: reconsider free budget slice for marking
2020-06-10,     Aleksey Shipilev, JDK-8247310: Shenandoah: pacer should not affect interrupt status
2020-06-04,           Zhengyu Gu, JDK-8246612: Shenandoah: add timing tracking to ShenandoahStringDedupRoots
2020-06-04,           Zhengyu Gu, JDK-8246593: Shenandoah: string dedup roots should be processed during concurrent weak roots phase
2020-06-04,           Zhengyu Gu, JDK-8246591: Shenandoah: move string dedup roots scanning to concurrent phase
2020-06-03,           Zhengyu Gu, JDK-8246458: Shenandoah: TestAllocObjects.java test fail with -XX:+ShenandoahVerify
2020-06-03,     Aleksey Shipilev, JDK-8246433: Shenandoah: walk roots in more efficient order in ShenandoahRootUpdater
2020-06-02,           Zhengyu Gu, JDK-8246342: Shenandoah: remove unused ShenandoahIsMarkedNextClosure
2020-05-29,           Zhengyu Gu, JDK-8246162: Shenandoah: full GC does not mark code roots when class unloading is off
2020-05-28,     Aleksey Shipilev, JDK-8246101: Shenandoah: consider walking CLDG without _claim_strong
2020-05-28,     Aleksey Shipilev, JDK-8246100: Shenandoah: walk roots in more efficient order
2020-05-28,     Aleksey Shipilev, JDK-8246097: Shenandoah: limit parallelism in CLDG root handling
2020-05-28,     Aleksey Shipilev, JDK-8246037: Shenandoah: update man pages to mention -XX:+UseShenandoahGC
2020-05-27,           Zhengyu Gu, JDK-8245961: Shenandoah: move some root marking to concurrent phase
2020-05-27,         Roman Kennke, JDK-8245955: Shenandoah: Remove LRB/is_redundant optimization
2020-05-27,     Aleksey Shipilev, JDK-8245942: Shenandoah: x86_32 builds fail after JDK-8245594
2020-05-27,           Zhengyu Gu, JDK-8245880: Shenandoah: check class unloading flag early in concurrent code root scan
2020-05-26,     Aleksey Shipilev, JDK-8245849: Shenandoah: defer mark updates for roots
2020-05-26,           Zhengyu Gu, JDK-8245827: Shenandoah: Cleanup Shenandoah code root iterators and root scanner
2020-05-26,           Zhengyu Gu, JDK-8245825: Shenandoah: Remove diagnostic flag ShenandoahConcurrentScanCodeRoots
2020-05-26,           Zhengyu Gu, JDK-8245823: Shenandoah: inline/optimize ShenandoahEvacOOMScope
2020-05-26,     Aleksey Shipilev, JDK-8245814: Shenandoah: reconsider format specifiers for stats
2020-05-26,     Aleksey Shipilev, JDK-8245812: Shenandoah: compute root phase parallelism
2020-05-26,     Aleksey Shipilev, JDK-8245773: Shenandoah: Windows assertion failure after JDK-8245464
2020-05-25,     Aleksey Shipilev, JDK-8245757: Shenandoah: AlwaysPreTouch should not disable heap resizing or uncommits
2020-05-25,     Aleksey Shipilev, JDK-8245755: Shenandoah: missing logging for CWR Roots
2020-05-25,     Aleksey Shipilev, JDK-8245754: Shenandoah: ditch ShenandoahAlwaysPreTouch
2020-05-25,     Aleksey Shipilev, JDK-8245725: Shenandoah: lift/cleanup ShenandoahHeuristics names and properties
2020-05-25,     Aleksey Shipilev, JDK-8245726: Shenandoah: lift/cleanup ShenandoahHeuristics names and properties
2020-05-25,       Thomas Schatzl, JDK-8245721: Refactor the TaskTerminator
2020-05-25,     Aleksey Shipilev, JDK-8245720: Shenandoah: improve configuration logging
2020-05-20,     Aleksey Shipilev, JDK-8245465: Shenandoah: test_in_cset can use more efficient encoding
2020-05-20,     Aleksey Shipilev, JDK-8245464: Shenandoah: allocate collection set bitmap at lower addresses
2020-05-20,     Aleksey Shipilev, JDK-8245463: Shenandoah: refine ShenandoahPhaseTimings constructor arguments
2020-05-20,     Aleksey Shipilev, JDK-8245461: Shenandoah: refine mode name()-s
2020-05-19,           Zhengyu Gu, JDK-8245288: Shenandoah: move up ShenandoahEvacOOM scope for code root processing during concurrent class unloading
2020-05-18,           Zhengyu Gu, JDK-8245240: Shenandoah: support nesting evacuation OOM scope
2020-05-15,           Zhengyu Gu, JDK-8245124: Shenandoah: optimize code root evacuation/update during concurrent class unloading
2020-05-15,           Zhengyu Gu, JDK-8245117: Shenandoah: Concurrent class unloading worker policy should take code root size into account
2020-05-15,     Roland Westrelin, JDK-8245083: [REDO] Shenandoah: Remove null-handling in LRB expansion
2020-05-13,     Aleksey Shipilev, JDK-8244953: Shenandoah: gc/shenandoah/TestStringInternCleanup fails with broken string table root
2020-05-13,     Aleksey Shipilev, JDK-8224529: [TESTBUG] JFR TestShenandoahHeapRegion* tests fail on build w/o Shenandoah
2020-05-13,     Aleksey Shipilev, JDK-8212611: Small collection of simple changes from shenandoah
2020-05-13,     Aleksey Shipilev, JDK-8241675: Shenandoah: assert(n->outcnt() > 0) at shenandoahSupport.cpp:2858 with java/util/Collections/FindSubList.java
2020-05-12,           Zhengyu Gu, JDK-8244821: Shenandoah: disarmed_value is initialized at wrong place
2020-05-12,     Aleksey Shipilev, JDK-8244807: Shenandoah: ditch filter in ShenandoahUnload::unload
2020-05-11,     Aleksey Shipilev, JDK-8244759: Shenandoah: print verbose class unloading counters
2020-05-11,     Aleksey Shipilev, JDK-8244740: Shenandoah: rename ShenandoahNormalMode to ShenandoahSATBMode
2020-05-11,     Aleksey Shipilev, JDK-8244739: Shenandoah: break superclass dependency on ShenandoahNormalMode
2020-05-11,     Aleksey Shipilev, JDK-8244737: Shenandoah: move mode code to gc/shenandoah/mode
2020-05-11,     Aleksey Shipilev, JDK-8244732: Shenandoah: move heuristics code to gc/shenandoah/heuristics
2020-05-11,     Aleksey Shipilev, JDK-8244730: Shenandoah: gc/shenandoah/options/TestHeuristicsUnlock.java should only verify the heuristics
2020-05-11,     Aleksey Shipilev, JDK-8244729: Shenandoah: remove resolve paths from SBSA::generate_shenandoah_lrb
2020-05-11,     Aleksey Shipilev, JDK-8244721: CTW: C2 (Shenandoah) compilation fails with "unexpected infinite loop graph shape"
2020-05-08,     Aleksey Shipilev, JDK-8244667: Shenandoah: SBC2Support::test_gc_state takes loop for wrong control
2020-05-08,           Zhengyu Gu, JDK-8244663: Shenandoah: C2 assertion fails in Matcher::collect_null_checks
2020-05-07,           Zhengyu Gu, JDK-8244604: Shenandoah: com/sun/jdi/PopAsynchronousTest.java test fails on aarch64
2020-05-06,         Roman Kennke, JDK-8244552: Shenandoah: assert(dmw.is_neutral()) failed: invariant: header=0xef000000279f2327
2020-05-06,         Roman Kennke, JDK-8244551: Shenandoah: Fix racy update of update_watermark
2020-05-06,     Aleksey Shipilev, JDK-8244510: Shenandoah: invert SHC2Support::is_in_cset condition
2020-05-06,     Aleksey Shipilev, JDK-8244509: Shenandoah: refactor ShenandoahBarrierC2Support::test_* methods
2020-05-05,           Zhengyu Gu, JDK-8244420: Shenandoah: Ensure _disarmed_value offset < 128
2020-05-04,     Aleksey Shipilev, JDK-8244328: Shenandoah: move ShenandoahThreadLocalData::_disarmed_value initialization
2020-05-04,     Aleksey Shipilev, JDK-8244327: Shenandoah: GC workers should always get the largest GCLABs
2020-05-04,     Aleksey Shipilev, JDK-8244326: Shenandoah: global statistics should not accept bogus samples
2020-05-01,           Zhengyu Gu, JDK-8244243: Shenandoah: Cleanup Shenandoah phase timing tracking and JFR event supporting
2020-05-01,     Aleksey Shipilev, JDK-8244226: Shenandoah: per-cycle statistics contain worker data from previous cycles
2020-04-30,       Thomas Schatzl, JDK-8244200: Shenandoah: build breakages after JDK-8241743
2020-04-30,     Aleksey Shipilev, JDK-8244180: Shenandoah: carry Phase to ShWorkerTimingsTracker explicitly
2020-04-28,          Kim Barrett, JDK-8243662: Windows compile error in shenandoahPhaseTimings.cpp
2020-04-27,           Zhengyu Gu, JDK-8243848: Shenandoah: Windows build fails after JDK-8239786
2020-04-24,           Zhengyu Gu, JDK-8243578: Shenandoah: Cleanup ShenandoahStringDedup::parallel_oops_do()
2020-04-24,     Aleksey Shipilev, JDK-8243573: Shenandoah: rename GCParPhases and related code
2020-04-24,           Zhengyu Gu, JDK-8243564: Shenandoah: Add degen entry after concurrent weak roots
2020-04-23,     Aleksey Shipilev, JDK-8243495: Shenandoah: print root statistics for concurrent weak/strong root phases
2020-04-23,     Aleksey Shipilev, JDK-8243494: Shenandoah: set counters once per cycle
2020-04-23,     Aleksey Shipilev, JDK-8243487: Shenandoah: make _num_phases illegal phase type
2020-04-23,     Aleksey Shipilev, JDK-8243478: Shenandoah: avoid implicit worker_id = 0
2020-04-23,          Kim Barrett, JDK-8243460: Shenandoah: purge init_update_refs_prepare counter
2020-04-23,     Aleksey Shipilev, JDK-8243465: Shenandoah: ditch unused pause_other, conc_other counters
2020-04-23,     Aleksey Shipilev, JDK-8243464: Shenandoah: print statistic counters in time order
2020-04-23,     Aleksey Shipilev, JDK-8243463: Shenandoah: ditch total_pause counters
2020-04-22,     Aleksey Shipilev, JDK-8243395: Shenandoah: demote guarantee in ShenandoahPhaseTimings::record_workers_end
2020-04-22,           Zhengyu Gu, JDK-8243323: Shenandoah: Recycle immediate garbage before concurrent class unloading
2020-04-21,     Aleksey Shipilev, JDK-8243307: Shenandoah: remove ShCollectionSet::live_data
2020-04-21,     Aleksey Shipilev, JDK-8243301: Shenandoah: ditch ShenandoahAllowMixedAllocs
2020-04-21,     Aleksey Shipilev, JDK-8243291: Shenandoah: no need to retire TLABs at Init Update Refs
2020-04-21,     Aleksey Shipilev, JDK-8243273: Shenandoah: untie dependency between humongous threshold and TLAB size
2020-04-21,     Aleksey Shipilev, JDK-8243238: Shenandoah: explicit GC request should wait for a complete GC cycle
2020-04-20,           Zhengyu Gu, JDK-8243200: Shenandoah: Allow concurrent nmethod iteration
2020-04-16,           Zhengyu Gu, JDK-8243008: Shenandoah: TestVolatilesShenandoah test failed on aarch64
2020-04-14,           Zhengyu Gu, JDK-8242643: Shenandoah: split concurrent weak and strong root processing
2020-04-14,     Aleksey Shipilev, JDK-8242641: Shenandoah: clear live data and update TAMS optimistically
2020-04-14,     Aleksey Shipilev, JDK-8242638: Shenandoah: restore heap logging for uncommit
2020-04-14,     Aleksey Shipilev, JDK-8242625: Shenandoah: restore heap logging for Degenerated/Full cycles
2020-04-14,           Zhengyu Gu, JDK-8242602: Shenandoah: allow earlier recycle of trashed regions during concurrent root processing
2020-04-08,           Zhengyu Gu, JDK-8242400: Shenandoah: Restore logging to pre-jdk8241984 format
2020-04-08,           Zhengyu Gu, JDK-8242375: Shenandoah: Remove ShenandoahHeuristic::record_gc_start/end methods
2020-04-08,           Zhengyu Gu, JDK-8242370: Enable JFR TestGCPhaseConcurrent test for Shenandoah
2020-04-08,     Aleksey Shipilev, JDK-8242365: Shenandoah: use uint16_t instead of jushort for liveness cache
2020-04-08,     Aleksey Shipilev, JDK-8242353: Shenandoah: micro-optimize region liveness handling
2020-04-07,         Roman Kennke, JDK-8242316: Shenandoah: Turn NULL-check into assert in SATB slow-path entry
2020-04-07,         Roman Kennke, JDK-8242301: Shenandoah: Inline LRB runtime call
2020-04-07,     Aleksey Shipilev, JDK-8242273: Shenandoah: accept either SATB or IU barriers, but not both
2020-04-07,     Aleksey Shipilev, JDK-8242271: Shenandoah: add test to verify GC mode unlock
2020-04-07,     Aleksey Shipilev, JDK-8242267: Shenandoah: regions space needs to be aligned by os::vm_allocation_granularity()
2020-04-06,     Aleksey Shipilev, JDK-8242229: Shenandoah: inline ShenandoahHeapRegion liveness-related methods
2020-04-06,     Aleksey Shipilev, JDK-8242228: Shenandoah: remove unused ShenandoahCollectionSet methods
2020-04-06,     Aleksey Shipilev, JDK-8242227: Shenandoah: transit regions to cset state when adding to collection set
2020-04-06,         Roman Kennke, JDK-8242217: Shenandoah: Enable GC mode to be diagnostic/experimental and have a name
2020-04-06,     Aleksey Shipilev, JDK-8242213: Shenandoah: remove ShenandoahHeuristics::_bytes_in_cset
2020-04-06,     Aleksey Shipilev, JDK-8242212: Shenandoah: initialize ShenandoahHeuristics::_region_data eagerly
2020-04-06,     Aleksey Shipilev, JDK-8242211: Shenandoah: remove ShenandoahHeuristics::RegionData::_seqnum_last_alloc
2020-04-03,         Roman Kennke, JDK-8242130: Shenandoah: Simplify arraycopy-barrier dispatching
2020-04-03,     Aleksey Shipilev, JDK-8242114: Shenandoah: remove ShenandoahHeapRegion::reset_alloc_metadata_to_shared
2020-04-03,         Roman Kennke, JDK-8242107: Shenandoah: Fix aarch64 build after JDK-8242082
2020-04-03,     Aleksey Shipilev, JDK-8242101: Shenandoah: coalesce and parallelise heap region walks during the pauses
2020-04-03,     Aleksey Shipilev, JDK-8242089: Shenandoah: per-worker stats should be summed up, not averaged
2020-04-03,     Aleksey Shipilev, JDK-8242083: Shenandoah: split "Prepare Evacuation" tracking into cset/freeset counters
2020-04-03,         Roman Kennke, JDK-8242082: Shenandoah: Purge Traversal mode
2020-04-03,     Aleksey Shipilev, JDK-8242075: Shenandoah: rename ShenandoahHeapRegionSize flag
2020-04-02,         Roman Kennke, JDK-8242054: Shenandoah: New incremental-update mode
2020-04-02,     Aleksey Shipilev, JDK-8242042: Shenandoah: tune down ShenandoahGarbageThreshold
2020-04-02,     Aleksey Shipilev, JDK-8242041: Shenandoah: adaptive heuristics should account evac reserve in free target
2020-04-02,     Aleksey Shipilev, JDK-8242040: Shenandoah: print allocation failure type
2020-04-01,     Aleksey Shipilev, JDK-8241985: Shenandoah: simplify collectable garbage logging
2020-04-01,     Aleksey Shipilev, JDK-8241984: Shenandoah: enhance GCTimer and JFR support
2020-04-01,     Aleksey Shipilev, JDK-8241983: Shenandoah: simplify FreeSet logging
2020-03-31,     Aleksey Shipilev, JDK-8241926: Shenandoah: only print heap changes for operations that directly affect it
2020-03-30,     Aleksey Shipilev, JDK-8241845: Shenandoah: align ShenandoahHeapRegions to cache lines
2020-03-30,     Aleksey Shipilev, JDK-8241844: Shenandoah: rename ShenandoahHeapRegion::region_number
2020-03-30,     Aleksey Shipilev, JDK-8241842: Shenandoah: inline ShenandoahHeapRegion::region_number
2020-03-30,     Aleksey Shipilev, JDK-8241841: Shenandoah: ditch one of allocation type counters in ShenandoahHeapRegion
2020-03-30,     Aleksey Shipilev, JDK-8241838: Shenandoah: no need to trash cset during final mark
2020-03-28,           Zhengyu Gu, JDK-8241793: Shenandoah: Enable concurrent class unloading for aarch64
2020-03-27,           Zhengyu Gu, JDK-8241765: Shenandoah: AARCH64 need to save/restore call clobbered registers before calling keepalive barrier
2020-03-27,     Aleksey Shipilev, JDK-8241748: Shenandoah: inline MarkingContext TAMS methods
2020-03-27,     Aleksey Shipilev, JDK-8241743: Shenandoah: refactor and inline ShenandoahHeap::heap()
2020-03-27,     Aleksey Shipilev, JDK-8241740: Shenandoah: remove ShenandoahHeapRegion::_heap
2020-03-26,         Roman Kennke, JDK-8241700: Shenandoah: Fold ShenandoahKeepAliveBarrier flag into ShenandoahSATBBarrier
2020-03-26,     Aleksey Shipilev, JDK-8241692: Shenandoah: remove ShenandoahHeapRegion::_reserved
2020-03-26,     Aleksey Shipilev, JDK-8241673: Shenandoah: refactor anti-false-sharing padding 
2020-03-26,     Aleksey Shipilev, JDK-8241668: Shenandoah: make ShenandoahHeapRegion not derive from ContiguousSpace
2020-03-25,         Roman Kennke, JDK-8241605: Shenandoah: More aggressive reference discovery
2020-03-25,     Aleksey Shipilev, JDK-8241583: Shenandoah: turn heap lock asserts into macros
2020-03-25,     Aleksey Shipilev, JDK-8241574: Shenandoah: remove ShenandoahAssertToSpaceClosure
2020-03-24,     Aleksey Shipilev, JDK-8241545: Shenandoah: purge root work overwrites counters after JDK-8228818
2020-03-24,     Aleksey Shipilev, JDK-8241534: Shenandoah: region status should include update watermark
2020-03-24,     Aleksey Shipilev, JDK-8241520: Shenandoah: simplify region sequence numbers handling
2020-03-23,     Aleksey Shipilev, JDK-8241435: Shenandoah: avoid disabling pacing with "aggressive"
2020-03-20,       Thomas Schatzl, JDK-8241160: Concurrent class unloading reports GCTraceTime events as JFR pause sub-phase events
2020-03-20,     Aleksey Shipilev, JDK-8241351: Shenandoah: fragmentation metrics overhaul
2020-03-18,           Zhengyu Gu, JDK-8241155: Shenandoah: Traversal GC should mark strong CLD roots when class unloading is enabled
2020-03-18,     Aleksey Shipilev, JDK-8241142: Shenandoah: should not use parallel reference processing with single GC thread
2020-03-18,     Aleksey Shipilev, JDK-8241139: Shenandoah: distribute mark-compact work exactly to minimize fragmentation
2020-03-17,     Aleksey Shipilev, JDK-8241093: Shenandoah: editorial changes in flag descriptions
2020-03-16,         Roman Kennke, JDK-8241081: Shenandoah: Do not modify update-watermark concurrently
2020-03-16,     Aleksey Shipilev, JDK-8241070: Shenandoah: remove unused local variables in C2 support
2020-03-16,     Aleksey Shipilev, JDK-8241069: Shenandoah: improve Traversal support for suspendible workers
2020-03-16,     Aleksey Shipilev, JDK-8241068: Shenandoah: improve ShenandoahTraversalGC constructor arguments
2020-03-16,     Aleksey Shipilev, JDK-8241067: Shenandoah: improve ShenandoahNMethod::has_cset_oops arguments
2020-03-16,     Aleksey Shipilev, JDK-8241066: Shenandoah: fix or cleanup SH::do_full_collection
2020-03-16,     Aleksey Shipilev, JDK-8241065: Shenandoah: remove leftover code after JDK-8231086
2020-03-16,     Aleksey Shipilev, JDK-8241063: Shenandoah: Traversal weak references misses GC phase scope
2020-03-16,     Aleksey Shipilev, JDK-8241062: Shenandoah: rich asserts trigger "empty statement" inspection
2020-03-13,     Aleksey Shipilev, JDK-8241007: Shenandoah: remove ShenandoahCriticalControlThreadPriority support
2020-03-12,     Aleksey Shipilev, JDK-8240948: Shenandoah: cleanup not-forwarded-objects paths after JDK-8240868
2020-03-12,           Zhengyu Gu, JDK-8240917: Shenandoah: Avoid scanning thread code roots twice in all root scanner
2020-03-12,           Zhengyu Gu, JDK-8240915: Shenandoah: Remove unused fields in init mark tasks
2020-03-11,         Roman Kennke, JDK-8240873: Shenandoah: Short-cut arraycopy barriers
2020-03-11,         Roman Kennke, JDK-8240872: Shenandoah: Avoid updating new regions from start of evacuation
2020-03-11,     Aleksey Shipilev, JDK-8240870: Shenandoah: merge evac and update phases
2020-03-11,     Aleksey Shipilev, JDK-8240868: Shenandoah: remove CM-with-UR piggybacking cycles
2020-03-10,         Roman Kennke, JDK-8240821: Shenandoah: Move update_roots() and update_thread_roots() out of ShenandoahConcurrentMark
2020-03-09,     Aleksey Shipilev, JDK-8240751: Shenandoah: fold ShenandoahTracer definition
2020-03-09,     Aleksey Shipilev, JDK-8240750: Shenandoah: remove leftover files and mentions of ShenandoahAllocTracker
2020-03-09,     Aleksey Shipilev, JDK-8240749: Shenandoah: refactor ShenandoahUtils
2020-03-06,     Aleksey Shipilev, JDK-8240671: Shenandoah: refactor ShenandoahPhaseTimings
2020-03-04,     Aleksey Shipilev, JDK-8240534: Shenandoah: ditch debug safepoint timeout adjustment
2020-03-04,     Aleksey Shipilev, JDK-8240511: Shenandoah: parallel safepoint workers count should be ParallelGCThreads
2020-03-03,         Roman Kennke, JDK-8240315: Shenandoah: Rename ShLBN::get_barrier_strength()
2020-02-28,     Aleksey Shipilev, JDK-8240217: Shenandoah: remove ShenandoahEvacAssist
2020-02-28,     Aleksey Shipilev, JDK-8240216: Shenandoah: remove ShenandoahTerminationTrace
2020-02-28,     Aleksey Shipilev, JDK-8240215: Shenandoah: remove ShenandoahAllocationTrace
2020-02-26,     Aleksey Shipilev, JDK-8240076: Shenandoah: pacer should cover reset and preclean phases
2020-02-26,     Aleksey Shipilev, JDK-8240070: Shenandoah: remove obsolete ShenandoahCommonGCStateLoads
2020-02-26,     Aleksey Shipilev, JDK-8240069: Shenandoah: turn more flags diagnostic
2020-02-25,           Zhengyu Gu, JDK-8239926: Shenandoah: Shenandoah needs to mark nmethod's metadata
2020-02-25,     Aleksey Shipilev, JDK-8239904: Shenandoah: accumulated penalties should not be over 100% of capacity
2020-02-24,     Aleksey Shipilev, JDK-8239868: Shenandoah: ditch C2 node limit adjustments
2020-02-24,     Aleksey Shipilev, JDK-8239850: Shenandoah: VerifyGraphEdges verification failed in PhaseCFG::global_code_motion()
2020-02-21,         Roman Kennke, JDK-8239786: Shenandoah: print per-cycle statistics
2020-02-18,           Zhengyu Gu, JDK-8239354: Shenandoah: minor enhancements to traversal GC
2020-02-17,     Aleksey Shipilev, JDK-8235324: Dying objects are published from users of CollectedHeap::object_iterate
2020-02-14,         Roman Kennke, JDK-8239081: Shenandoah: Consolidate C1 LRB and native barriers
2020-02-11,     Aleksey Shipilev, JDK-8234399: Shenandoah: Cleanup native load barrier
2020-02-11,     Aleksey Shipilev, JDK-8238851: Shenandoah: C1: Resolve into registers of correct type
2020-02-10,     Aleksey Shipilev, JDK-8191227: Unsafe handle resolution in ConstantOopWriteValue::write_on() / print_on() and LIR_Assembler::jobject2reg()
2020-02-06,           Zhengyu Gu, JDK-8238574: Shenandoah: Assertion failure due to missing null check
2020-02-03,     Aleksey Shipilev, JDK-8238385: CTW: C2 (Shenandoah) compilation fails with "Range check dependent CastII node was not removed"
2020-01-29,           Zhengyu Gu, JDK-8238162: Shenandoah: Remove ShenandoahTaskTerminator wrapper
2020-01-29,     Aleksey Shipilev, JDK-8238153: CTW: C2 (Shenandoah) compilation fails with "Unknown node in get_load_addr: CreateEx"
2020-01-28,           Zhengyu Gu, JDK-8237963: Shenandoah: Heap iteration should use concurrent version of string dedup roots
2020-01-28,     Aleksey Shipilev, JDK-8237951: CTW: C2 compilation fails with "malformed control flow"
2020-01-27,     Aleksey Shipilev, JDK-8236902: Shenandoah: Missing string dedup roots in all root scanner
2020-01-24,     Aleksey Shipilev, JDK-8237837: Shenandoah: assert(mem == __null) failed: only one safepoint
2020-01-24,     Aleksey Shipilev, JDK-8237821: Shenandoah: build broken after JDK-8237637 (Remove dubious type conversions from oop)
2020-01-23,         Roman Kennke, JDK-8237780: Shenandoah: More reliable nmethod verification
2020-01-23,         Roman Kennke, JDK-8237776: Shenandoah: Wrong result with Lucene test
2020-01-22,     Aleksey Shipilev, JDK-8237638: Shenandoah fails some vmTestbase_nsk_jvmti tests with "assert(!ShenandoahThreadLocalData::is_evac_allowed(Thread::current())) failed: sanity"
2020-01-22,     Aleksey Shipilev, JDK-8237632: Shenandoah: accept NULL fwdptr to cooperate with JVMTI and JFR
2020-01-21,     Aleksey Shipilev, JDK-8237586: Shenandoah: provide option to disable periodic GC
2020-01-21,     Aleksey Shipilev, JDK-8237570: Shenandoah: cleanup uses of allocation/free threshold in static heuristics 
2020-01-20,         Roman Kennke, JDK-8237543: Shenandoah: More asserts around code roots
2020-01-16,           Zhengyu Gu, JDK-8237392: Shenandoah: Remove unreliable assertion
2020-01-16,           Zhengyu Gu, JDK-8237369: Shenandoah: failed vmTestbase/nsk/jvmti/AttachOnDemand/attach021/TestDescription.java test
2020-01-15,     Aleksey Shipilev, JDK-8237223: Shenandoah: important flags should not be ergonomic for concurrent class unloading
2020-01-15,     Aleksey Shipilev, JDK-8237182: Update copyright header for shenandoah and epsilon files
2020-01-14,      Tobias Hartmann, JDK-8237007: Shenandoah: assert(_base == Tuple) failure during C2 compilation
2020-01-14,     Aleksey Shipilev, JDK-8235669: G1: Stack walking API can expose AS_NO_KEEPALIVE oops
2020-01-13,           Zhengyu Gu, JDK-8237038: Shenandoah: Reduce thread pool size in TestEvilSyncBug.java test
2020-01-13,           Zhengyu Gu, JDK-8237017: Shenandoah: Remove racy assertion
2020-01-12,         Roman Kennke, JDK-8236981: Shenandoah: Remove ShenandoahTraversalUpdateRefsClosure
2020-01-10,         Roman Kennke, JDK-8217717: ZGC: Broken oop map in C1 load barrier stub
2020-01-09,           Zhengyu Gu, JDK-8236880: Shenandoah: Move string dedup cleanup into concurrent phase
2020-01-09,         Roman Kennke, JDK-8236851: Shenandoah: More details in Traversal GC event messages
2020-01-09,         Roman Kennke, JDK-8236829: JDK-8232102 backport breaks s390
2020-01-08,         Roman Kennke, JDK-8236815: Shenandoah: Fix weak roots in final Traversal GC phase
2020-01-07,         Roman Kennke, JDK-8236732: Shenandoah: Stricter placement for oom-evac scopes
2020-01-06,           Zhengyu Gu, JDK-8236681: Shenandoah: Disable concurrent class unloading flag if no class unloading for the GC cycle
2020-01-06,     Aleksey Shipilev, JDK-8225573: Shenandoah: Enhance ShenandoahVerifier to ensure roots to-space invariant
2019-12-18,         Roman Kennke, JDK-8236181: C2: Remove useless step_over_gc_barrier() in int->bool conversion
2019-12-18,         Roman Kennke, JDK-8236179: C1 register allocation failure with T_ADDRESS
2019-12-17,         Roman Kennke, JDK-8236106: [TESTBUG] Shenandoah: Make TestThreadFailure more resilient
2019-12-12,           Zhengyu Gu, JDK-8235842: Shenandoah: Implement native LRB for narrow oop
2019-12-11,           Zhengyu Gu, JDK-8235776: Shenandoah: Shenandoah root updater not always uses right code blob closure
2019-12-11,         Roman Kennke, JDK-8235729: Shenandoah: Remove useless casting to non-constant
2019-12-10,           Zhengyu Gu, JDK-8235685: Shenandoah: Enable leak profiler
2019-12-10,      Tobias Hartmann, JDK-8235636: gc/shenandoah/compiler/TestUnsafeOffheapSwap.java fails after JDK-8226411
2019-12-09,         Roman Kennke, JDK-8235598: Shenandoah: Update copyrights
2019-12-09,           Zhengyu Gu, JDK-8235586: Shenandoah: Traversal GC still uses old CLD::oops_do API
2019-12-04,         Roman Kennke, JDK-8235355: Shenandoah: Resolve deadlock between OOM handler and nmethod lock
2019-12-04,         Roman Kennke, JDK-8235337: Shenandoah: Fix evac OOM scoping for concurrent class unloading
2019-12-03,         Roman Kennke, JDK-8235260: Shenandoah: Don't allow recycle-assist until concurrent roots are done
2019-11-28,         Roman Kennke, JDK-8234974: Shenandoah: Do concurrent roots even when no evacuation is necessary
2019-11-26,         Roman Kennke, JDK-8234806: Shenandoah: Fix compilation error related to atomic/orderAccess changes
2019-11-25,         Roman Kennke, JDK-8234768: Shenandoah: Streamline enqueueing runtime barriers
2019-11-20,          Kim Barrett, JDK-8234508: VM_HeapWalkOperation::iterate_over_object reads non-strong fields with an on-strong load barrier
2019-11-15,           Zhengyu Gu, JDK-8234232: [TESTBUG] gc/shenandoah/jvmti/TestHeapDump.java fails with -Xcomp
2019-11-08,           Zhengyu Gu, JDK-8233850: Shenandoah: Shenandoah thread count ergonomics should be container aware
2019-11-07,           Zhengyu Gu, JDK-8233796: Shenandoah is broken after 8233708
2019-11-05,     Aleksey Shipilev, JDK-8233574: Shenandoah: build is broken without jfr
2019-11-04,       Thomas Schatzl, JDK-8233500: Shenandoah: Shenandoah load barrier should save registers before calling keep alive barrier on x86
2019-11-04,     Aleksey Shipilev, JDK-8233520: Shenandoah: do not sleep when thread is attaching
2019-11-01,           Zhengyu Gu, JDK-8233401: Shenandoah: Refactor/cleanup Shenandoah load barrier code 
2019-11-01,     Aleksey Shipilev, JDK-8233387: Shenandoah: passive mode should disable pacing ergonomically
2019-10-31,           Zhengyu Gu, JDK-8233339: Shenandoah: Centralize load barrier decisions into ShenandoahBarrierSet
2019-10-31,           Zhengyu Gu, JDK-8233337: Shenandoah: Cleanup AArch64 SBSA::load_reference_barrier_not_null() 
2019-10-31,     Aleksey Shipilev, JDK-8233303: Shenandoah: verifier assert erroneously uses byte_size_in_exact_unit
2019-10-30,         Roman Kennke, JDK-8233232: AArch64: Shenandoah: jni_fast_GetLongField is broken
2019-10-30,           Zhengyu Gu, JDK-8233165: Shenandoah:SBSA::gen_load_reference_barrier_stub() should use pointer register for address on aarch64
2019-10-25,     Aleksey Shipilev, JDK-8233021: Shenandoah: SBSC2::is_shenandoah_lrb_call should match all LRB shapes
2019-10-25,     Aleksey Shipilev, JDK-8233004: Shenandoah: SEGV past ShenandoahCodeRoots::add_nmethod
2019-10-24,           Zhengyu Gu, JDK-8232992: Shenandoah: Implement self-fixing interpreter LRB
2019-10-23,     Aleksey Shipilev, JDK-8232908: Shenandoah: compact heuristics has incorrect trigger "Free is lower than allocated recently"
2019-10-22,     Aleksey Shipilev, JDK-8232802: Shenandoah: transition between "cset" and "pinned_cset" does not require cancelled gc
2019-10-22,     Aleksey Shipilev, JDK-8232791: Shenandoah: passive mode should disable pacing
2019-10-22,     Aleksey Shipilev, JDK-8232782: Shenandoah: streamline post-LRB CAS barrier (aarch64)
2019-10-22,     Aleksey Shipilev, JDK-8232778: Shenandoah: SBSA::arraycopy_prologue checks wrong register
2019-10-21,           Zhengyu Gu, JDK-8232747: Shenandoah: Concurrent GC should deactivate SATB before processing weak roots
2019-10-21,     Aleksey Shipilev, JDK-8232730: Shenandoah: Traversal should not CAS the roots
2019-10-21,     Aleksey Shipilev, JDK-8232729: Shenandoah: assert ShenandoahHeap::cas_oop addresses are aligned
2019-10-21,     Aleksey Shipilev, JDK-8232712: Shenandoah: SIGBUS in load_reference_barrier_native
2019-10-21,     Aleksey Shipilev, JDK-8232702: Shenandoah: gc/shenandoah/TestVerifyJCStress.java uses non-existent -XX:+VerifyObjectEquals
2019-10-20,     Aleksey Shipilev, JDK-8232674: Fix build and rename ShenandoahBarrierSet::oop_load_from_native_barrier
2019-10-17,     Aleksey Shipilev, JDK-8232575: Shenandoah: asynchronous object/region pinning
2019-10-17,     Aleksey Shipilev, JDK-8232573: Shenandoah: cleanup and add more logging for in-pause phases
2019-10-17,     Aleksey Shipilev, JDK-8232534: Shenandoah: guard against reentrant ShenandoahHeapLock locking
2019-10-16,           Zhengyu Gu, JDK-8232380: Shenandoah: Test compiler/jsr292/CallSiteDepContextTest.java hangs with traversal mode
2019-10-14,     Aleksey Shipilev, JDK-8232205: Shenandoah: missing "Update References" -> "Update Roots" tracing 
2019-10-11,     Aleksey Shipilev, JDK-8232176: Shenandoah: new assert in ShenandoahEvacuationTask is too strong
2019-10-10,     Aleksey Shipilev, JDK-8232102: Shenandoah: print everything in proper units
2019-10-09,           Zhengyu Gu, JDK-8232068: Shenandoah: TestJNIGlobalRefs test crashes with -XX:+VerifyOops
2019-10-09,     Aleksey Shipilev, JDK-8232057: Shenandoah: report wasted space as "used"
2019-10-08,           Zhengyu Gu, JDK-8232010: Shenandoah: implement self-fixing native barrier
2019-10-08,           Zhengyu Gu, JDK-8232009: Shenandoah: C2 load barrier does not match interpreter version
2019-10-08,           Zhengyu Gu, JDK-8232008: Shenandoah: C1 load barrier does not match interpreter version
2019-10-08,     Aleksey Shipilev, JDK-8231999: Shenandoah: Traversal failed compiler/jsr292/CallSiteDepContextTest.java
2019-10-07,     Aleksey Shipilev, JDK-8231947: Shenandoah: cleanup ShenandoahHumongousMoves flag treatment
2019-10-07,     Aleksey Shipilev, JDK-8231946: Remove obsolete and unused ShenandoahVerifyObjectEquals flag
2019-10-07,     Aleksey Shipilev, JDK-8231932: Shenandoah: conc/par GC threads ergonomics overrides user settings
2019-10-07,     Aleksey Shipilev, JDK-8231931: [TESTBUG] serviceability/sa/TestUniverse.java looks for wrong string with Shenandoah
2019-10-02,           Zhengyu Gu, JDK-8231764: Shenandoah: SBSA::load_at() should save/restore registers when calling SATB barrier
2019-10-01,       Thomas Schatzl, JDK-8231672: Simplify the reference processing parallelization framework
2019-10-01,       Thomas Schatzl, JDK-8231670: Remove TaskExecutor abstraction used in preserved marks processing
2019-10-01,       Thomas Schatzl, JDK-8231669: Remove WorkerManager abstraction to support multiple work gang implementations
2019-10-01,       Thomas Schatzl, JDK-8231668: Remove ForceDynamicNumberOfGCThreads
2019-10-01,     Aleksey Shipilev, JDK-8231667: Shenandoah: Full GC should take empty regions into slices for compaction
2019-09-27,     Aleksey Shipilev, JDK-8231583: Shenandoah: Fix register clash in SBSA::resolve_forwarding_pointer() borrowing
2019-09-26,     Aleksey Shipilev, JDK-8231503: [TESTBUG] compiler/{jvmci,aot} tests should not run with GCs that do not support JVMCI/AOT
2019-09-26,     Aleksey Shipilev, JDK-8231499: Shenandoah: compiler/arraycopy/TestDefaultMethodArrayCloneDeoptC2 fails
2019-09-25,         Roman Kennke, JDK-8231447: Shenandoah: Compilation-time regression after JDK-8231086
2019-09-25,          Kim Barrett, JDK-8231405: [Shenandoah] guarantee(d != NULL) failed: Null dominator info
2019-09-24,     Aleksey Shipilev, JDK-8231410: Shenandoah: clone barrier should use base pointer
2019-09-24,     Aleksey Shipilev, JDK-8231397: [Redo] Shenandoah: GC retries are too aggressive for tests that expect OOME
2019-09-24,     Aleksey Shipilev, JDK-8231395: Backout JDK-8231249
2019-09-23,           Zhengyu Gu, JDK-8231366: Shenandoah: Shenandoah String Dedup thread is not properly initialized
2019-09-21,           Zhengyu Gu, JDK-8231324: Shenandoah: avoid duplicated weak root works during final traversal
2019-09-20,          Leo Korinth, JDK-8231250: Shenandoah: Traversal GC should keep alive weak load from heap
2019-09-20,           Zhengyu Gu, JDK-8231309: Shenandoah: Traversal GC tries to retire a PLAB that points to EU region
2019-09-20,     Aleksey Shipilev, JDK-8231293: Shenandoah: Traversal should not revive dead weak roots
2019-09-19,     Aleksey Shipilev, JDK-8231244: Shenandoah: all-roots heap walking misses some weak roots
2019-09-18,     Aleksey Shipilev, JDK-8231198: Shenandoah: heap walking should visit all roots most of the time
2019-09-18,     Aleksey Shipilev, JDK-8231197: Shenandoah: JVMTI heap walking cleanup crashes with NULL forwardee
2019-09-16,         Roman Kennke, JDK-8231087: Shenandoah: Self-fixing load reference barriers for C1/C2
2019-09-16,         Roman Kennke, JDK-8231086: Shenandoah: Stronger invariant for object-arraycopy
2019-09-16,         Roman Kennke, JDK-8231085: C2/GC: Better GC-interface for expanding clone
2019-09-11,     Aleksey Shipilev, JDK-8230853: Shenandoah: replace leftover assert(is_in(...)) with rich asserts
2019-09-09,           Zhengyu Gu, JDK-8230773: Shenandoah: enable concurrent class unloading on x86_32 platforms
2019-09-07,           Zhengyu Gu, JDK-8230730: UseCompressedOops test crash with assertion failure
2019-09-03,           Zhengyu Gu, JDK-8230483: Shenandoah: consistently disable concurrent roots for Traversal mode
2019-09-03,     Aleksey Shipilev, JDK-8230470: Shenandoah doesn't need change from JDK-8212610 anymore
2019-09-02,     Aleksey Shipilev, JDK-8230425: Shenandoah forces +UseNUMAInterleaving even after explicitly disabled
2019-08-29,           Zhengyu Gu, JDK-8230350: Shenandoah: Assertion failed when GC is cancelled by a worker thread
2019-08-27,          Kim Barrett, JDK-8230215: MacOS debug build is broken after JDK-8230003
2019-08-22,           Robbin Ehn, JDK-8230046: Build failure after JDK-8230003
2019-08-22,     Aleksey Shipilev, JDK-8230024: Shenandoah: remove unnecessary ShenandoahTimingConverter
2019-08-21,         Roman Kennke, JDK-8229977: Shenandoah: save/restore FPU state aroud LRB runtime call
2019-08-20,           Zhengyu Gu, JDK-8229923: Shenandoah: Fix JVM selections for Shenandoah critical native tests
2019-08-20,         Roman Kennke, JDK-8229921: Shenandoah: Make Traversal mode non-experimental
2019-08-19,     Aleksey Shipilev, JDK-8229865: Use explicit #include debug.hpp for STATIC_ASSERT in gc/shenandoah/shenandoahUtils.cpp
2019-08-16,       Florian Weimer, JDK-8229835: Shenandoah should recommend -Xlog:safepoint+stats
2019-08-14,     Aleksey Shipilev, JDK-8229709: x86_32 build and test failures after JDK-8228369 (Shenandoah: Refactor LRB C1 stubs)
2019-08-14,     Aleksey Shipilev, JDK-8229707: [TESTBUG] Some Shenandoah tests assume Server VM by default
2019-08-13,     Aleksey Shipilev, JDK-8229483: Sinking load out of loop may trigger: assert(found_sfpt) failed: no node in loop that's not input to safepoint
2019-08-13,           Zhengyu Gu, JDK-8229474: Shenandoah: Cleanup CM::update_roots()
2019-08-13,         Roman Kennke, JDK-8229470: Shenandoah: Fix C1 getAndSetObject() failure
2019-08-12,     Aleksey Shipilev, JDK-8229419: Shenandoah: Cleanup LRB strength selector code
2019-08-12,     Aleksey Shipilev, JDK-8229416: Shenandoah: Demote or remove ShenandoahOptimize*Final optimizations
2019-08-09,     Aleksey Shipilev, JDK-8229350: Shenandoah does not need barriers before CreateEx
2019-08-08,           Zhengyu Gu, JDK-8229318: Shenandoah: Assertion failure in nightly test
2019-08-07,           Zhengyu Gu, JDK-8229213: Shenandoah: Allow VM global oop storage to be processed concurrently
2019-08-06,           Zhengyu Gu, JDK-8229206: Shenandoah: ShenandoahWeakRoot::oops_do() uses wrong timing phase
2019-08-06,           Zhengyu Gu, JDK-8229185: Shenandoah: CLDG and CodeCache purge can overlap Safepoints
2019-08-06,     Aleksey Shipilev, JDK-8229176: Shenandoah should acquire CodeCache_lock without safepoint check
2019-08-01,         Roman Kennke, JDK-8229002: Shenandoah: Missing node types in ShenandoahLoadReferenceBarrier::needs_barrier_impl()
2019-07-30,           Zhengyu Gu, JDK-8228818: Shenandoah: Processing weak roots in concurrent phase when possible
2019-07-30,           Zhengyu Gu, JDK-8228777: Shenandoah: Cleanup STW weak root processing
2019-07-30,         Roman Kennke, JDK-8228775: Shenandoah: Remove useless null-input-verification in Shenandoah/C2 verifier
2019-07-29,           Zhengyu Gu, JDK-8228720: Shenandoah: Implementation of concurrent class unloading
2019-07-26,           Zhengyu Gu, JDK-8228665: Shenandoah: Implementation of Concurrent nmethod evacuation
2019-07-25,     Aleksey Shipilev, JDK-8228420: compile error in shenandoahSupport.cpp  with clang 9
2019-07-23,           Zhengyu Gu, JDK-8228532: Shenandoah: Implement SBSA::try_resolve_jobject_in_native() 
2019-07-22,           Zhengyu Gu, JDK-8228490: Shenandoah: Shenandoah concurrent root evacuation may race against OopStorage::release()
2019-07-18,         Roman Kennke, JDK-8228369: Shenandoah: Refactor LRB C1 stubs
2019-07-18,         Roman Kennke, JDK-8228364: Shenandoah: Remove unused code from ShenandoahBarrierSetC1
2019-07-17,           Zhengyu Gu, JDK-8227866: Shenandoah: Split weak root processing and class unloading in parallel cleaning task
2019-07-16,           Zhengyu Gu, JDK-8227755: Need more than 2 distinct CodeCache unloading cycles
2019-07-15,         Roman Kennke, JDK-8227677: Shenandoah: C2: Make in-native LRB special case of normal LRB
2019-07-15,         Roman Kennke, JDK-8227676: Shenandoah: More consistent naming of LRB runtime entry points
2019-07-12,         Roman Kennke, JDK-8227637: Adjust Shenandoah C2 verifier to recognize IN_NATIVE barriers
2019-07-12,           Zhengyu Gu, JDK-8227635: Shenandoah: SHBSA::load_at() needs to deal IN_NATIVE load
2019-07-05,     Aleksey Shipilev, JDK-8227327: Shenandoah: Faster and more parallel tests
2019-07-03,         Roman Kennke, JDK-8227199: Shenandoah: Remove superfluous calls to can_do_traversal_gc()
2019-07-02,           Zhengyu Gu, JDK-8227104: Shenandoah: Implementation of ShenandoahReentrantLock
2019-07-02,           Zhengyu Gu, JDK-8227103: Shenandoah: Refactor ShenandoahNMethod in preparation of concurrent nmethod iteration
2019-07-02,           Zhengyu Gu, JDK-8227102: Shenandoah: Concurrent nmethod evacuation
2019-07-02,           Zhengyu Gu, JDK-8227101: Shenandoah: Use ShenandoahSharedFlag for claimed flag in ShenandoahSerialRoot
2019-07-01,         Roman Kennke, JDK-8227039: Shenandoah: Aggressive heuristics for Traversal mode
2019-07-01,          Kim Barrett, JDK-8227002: Encode SATBMarkQueue active flag in _index
2019-06-28,           Zhengyu Gu, JDK-8226957: Shenandoah: Remove obsoleted "ShenandoahStoreCheck" option
2019-06-26,         Roman Kennke, JDK-8226822: GC interface for C1 runtime calls
2019-06-25,         Roman Kennke, JDK-8226757: Shenandoah: Make traversal and passive modes explicit
2019-06-24,           Zhengyu Gu, JDK-8226695: Shenandoah: Wire C1 and C2 IN_NATIVE barrier
2019-06-21,           Zhengyu Gu, JDK-8226586: Shenandoah: No need to pre-evacuate roots for degenerated GC
2019-06-19,           Zhengyu Gu, JDK-8226413: Shenandoah: Separate root scanner for SH::object_iterate()
2019-06-19,          Kim Barrett, JDK-8226408: Refactor PtrQueue is_active
2019-06-19,       Thomas Schatzl, JDK-8226337: Simplify SATBMarkQueueSet completed buffer processing management
2019-06-18,           Zhengyu Gu, JDK-8226311: Shenandoah: Concurrent evacuation of OopStorage backed weak roots
2019-06-18,           Zhengyu Gu, JDK-8226310: Shenandoah: Concurrent evacuation of CLDG
2019-06-18,     Aleksey Shipilev, JDK-8218734: SA: Incorrect and raw loads of OopHandles
2019-06-17,     Aleksey Shipilev, JDK-8222738: Shenandoah: assert(is_Proj()) failed when running cometd benchmarks
2019-06-17,           Zhengyu Gu, JDK-8226241: Shenandoah: Concurrent class unloading
2019-06-14,           Zhengyu Gu, JDK-8225813: Shenandoah: Obsolete ShenandoahSuspendibleWorkers flag, as suspendible workers are required
2019-06-14,           Zhengyu Gu, JDK-8225801: Shenandoah: Adjust SA to reflect recent forwarding pointer changes
2019-06-13,     Aleksey Shipilev, JDK-8225743: Remove ShenandoahBarrierSetC2::escape_is_barrier_node and related GC interface
2019-06-11,           Zhengyu Gu, JDK-8225590: Shenandoah: Refactor ShenandoahClassLoaderDataRoots API 
2019-06-11,           Zhengyu Gu, JDK-8225582: Shenandoah: Enable concurrent evacuation of JNIHandles
2019-06-11,           Zhengyu Gu, JDK-8225572: Shenandoah: Move JNIHandles root out of serial roots
2019-06-11,           Zhengyu Gu, JDK-8225550: Shenandoah: Prevent SH::object_iterate() call's side-effects
2019-06-10,           Zhengyu Gu, JDK-8225514: Shenandoah: ShenandoahCodeRoots should inherit from AllStatic
2019-06-07,           Zhengyu Gu, JDK-8225485: Shenandoah: Marking context testing an object above TAMS is wrong 
2019-06-07,           Zhengyu Gu, JDK-8225483: Shenandoah: Enhance native access barrier
2019-06-06,     Aleksey Shipilev, JDK-8225441: Cleanup ShenandoahHeap::atomic_compare_exchange_oop
2019-06-05,     Aleksey Shipilev, JDK-8225357: Rewire ShenandoahHeap::maybe_update_with_forwarded for contending fixups
2019-06-05,     Aleksey Shipilev, JDK-8225342: Shenandoah: use COMPILER2_OR_JVMCI macro consistently
2019-06-05,           Zhengyu Gu, JDK-8225341: Shenandoah: CM::update_thread_roots() needs to handle derived pointers
2019-06-04,          Kim Barrett, JDK-8225255: Make SATB qset lock-free
2019-06-04,     Aleksey Shipilev, JDK-8225229: Shenandoah: trim down default number of GC threads
2019-06-04,          Kim Barrett, JDK-8225216: gc/logging/TestMetaSpaceLog.java doesn't work for Shenandoah
2019-06-03,         Roman Kennke, JDK-8225171: Remove leftovers in shenandoahBarrierSetC1.cpp
2019-05-31,           Zhengyu Gu, JDK-8225113: Shenandoah: Implement oop_store_not_in_heap barrier
2019-05-31,     Aleksey Shipilev, JDK-8225111: Make Shenandoah tests work with 32-bit VMs
2019-05-30,     Aleksey Shipilev, JDK-8225048: Shenandoah x86_32 support
2019-05-30,     Aleksey Shipilev, JDK-8225046: Shenandoah metrics logs refactoring
2019-05-29,     Aleksey Shipilev, JDK-8225017: [TESTBUG] gc/shenandoah/oom/TestThreadFailure.java takes too long
2019-05-29,     Aleksey Shipilev, JDK-8225014: Separate ShenandoahRootScanner method for object_iterate
2019-05-29,           Zhengyu Gu, JDK-8224978: Shenandoah: Allows root verifier to verify some roots outside safepoints with proper locks
2019-05-29,           Zhengyu Gu, JDK-8224932: Shenandoah: Rename ShenandoahHeapLock, make it general purpose lock
2019-05-28,     Aleksey Shipilev, JDK-8224881: Shenandoah: trashing "Collection Set, Pinned" region during Degenerated GC
2019-05-28,     Aleksey Shipilev, JDK-8224875: Shenandoah: ParallelCleaning code unloading should take lock to protect shared code roots array
2019-05-27,         Roman Kennke, JDK-8224836: Backout: JDK-8224626: Shenandoah: Elide barriers on uncommon traps
2019-05-24,           Zhengyu Gu, JDK-8224751: Shenandoah: Shenandoah Verifier should select proper roots according to current GC cycle
2019-05-23,           Zhengyu Gu, JDK-8224679: Shenandoah: Make ShenandoahParallelCodeCacheIterator noncopyable
2019-05-23,         Roman Kennke, JDK-8224667: Shenandoah: Post-LRB cleanup
2019-05-22,         Roman Kennke, JDK-8224626: Shenandoah: Elide barriers on uncommon traps
2019-05-22,           Ken Dobson, JDK-8224610: Casting issue creates a warning when building shenandoah
2019-05-22,         Roman Kennke, JDK-8224584: Shenandoah: Eliminate forwarding pointer word
2019-05-22,                Qi Ao, JDK-8224579: ResourceMark not declared in shenandoahRootProcessor.inline.hpp with --disable-precompiled-headers
2019-05-22,     Christoph Langer, JDK-8224573: Fix windows build after JDK-8221507
2019-05-21,           Zhengyu Gu, JDK-8224525: Shenandoah: Eliminate shenandoah verifier's side-effects
2019-05-21,     Aleksey Shipilev, JDK-8224522: Shenandoah should apply barriers on deoptimization
2019-05-21,           Zhengyu Gu, JDK-8224508: Shenandoah: Need to update thread roots in final mark for piggyback ref update cycle
2019-05-21,     Aleksey Shipilev, JDK-8224496: Shenandoah compilation fails with assert(is_CountedLoopEnd()) failed: invalid node class
2019-05-21,           Zhengyu Gu, JDK-8224495: Shenandoah: Do not rescan code roots in final mark pause if it is not degenerated GC
2019-05-20,           Zhengyu Gu, JDK-8224210: Shenandoah: Refactor ShenandoahRootScanner to support scanning CSet codecache roots
2019-05-20,           Zhengyu Gu, JDK-8224179: Shenandoah: CTW test failures with traversal GC
2019-05-18,          Kim Barrett, JDK-8224168: Simplify flushing PtrQueues
2019-05-18,          Kim Barrett, JDK-8224167: Refactor PtrQueue completed buffer processing
2019-05-17,           Zhengyu Gu, JDK-8224115: Shenandoah: Eliminate RWLock that protects recorded nmethod data array
2019-05-16,         Roman Kennke, JDK-8224043: Shenandoah: Remove clear_claimed_marks() from start of concurrent_traversal()
2019-05-15,     Aleksey Shipilev, JDK-8223980: Shenandoah: Refactor and fix ObjArrayChunkedTask verification
2019-05-15,           Zhengyu Gu, JDK-8223951: Shenandoah: Only need to update thread roots during final update refs
2019-05-13,           Zhengyu Gu, JDK-8223774: Shenandoah: Refactor ShenandoahRootProcessor and family
2019-05-13,     Aleksey Shipilev, JDK-8223767: Shenandoah fails to build on Solaris x86_64
2019-05-13,     Aleksey Shipilev, JDK-8223762: Shenandoah: overflows in calculations involving heap capacity
2019-05-13,     Aleksey Shipilev, JDK-8223759: Shenandoah should allow arbitrarily low initial heap size
2019-05-09,                Qi Ao, JDK-8223651: Build fails with --with-jvm-features=-jfr and --disable-precompiled-headers
2019-05-08,     Aleksey Shipilev, JDK-8223583: Build failure after JDK-8223567 (Rename ShenandoahBrooksPointer to ShenandoahForwarding)
2019-05-08,     Aleksey Shipilev, JDK-8223570: Shenandoah needs to acquire lock before CLDG::clear_claimed_marks
2019-05-08,     Aleksey Shipilev, JDK-8223427: [TESTBUG] Disable JTReg Shenandoah tests when Graal is enabled
2019-05-08,         Roman Kennke, JDK-8223567: Rename ShenandoahBrooksPointer to ShenandoahForwarding
2019-05-07,     Aleksey Shipilev, JDK-8223502: Node estimate for loop unswitching is not correct: assert(delta <= 2 * required) failed: Bad node estimate
2019-05-07,     Aleksey Shipilev, JDK-8223450: Disable Shenandoah C2 barriers verification for x86_32
2019-05-07,     Aleksey Shipilev, JDK-8223449: Unprotected UseCompressedOops block in gc/shenandoah/shenandoahBarrierSetC1_x86.cpp
2019-05-07,     Aleksey Shipilev, JDK-8223448: Shenandoah disabled barriers blocks omit LRB
2019-05-07,     Aleksey Shipilev, JDK-8223447: Stabilize gc/shenandoah/TestStringDedupStress test
2019-05-07,     Aleksey Shipilev, JDK-8223446: Shenandoah breaks alignment with some HumongousThreshold values
2019-05-06,     Aleksey Shipilev, JDK-8223389: Shenandoah optimizations fail with assert(!phase->exceeding_node_budget())
2019-05-02,           Zhengyu Gu, JDK-8223258: Shenandoah: SRP::process_all_roots_slow processes JvmtiExport weak oops twice
2019-05-02,         Roman Kennke, JDK-8223244: Fix usage of ARRAYCOPY_DISJOINT decorator
2019-05-02,         Roman Kennke, JDK-8223240: Extend arraycopy stub GC interface to allow GC replacement of the whole loop
2019-05-02,           Zhengyu Gu, JDK-8223215: Shenandoah: Support verifying subset of roots
2019-05-01,           Zhengyu Gu, JDK-8223184: Shenandoah: Missing roots in SRP::process_all_roots_slow
2019-04-30,         Roman Kennke, JDK-8223144: Remove obsolete null-handling block in ShenandoahBarrierNode::skip_through_barrier()
2019-04-25,           Zhengyu Gu, JDK-8222992: Shenandoah: Pre-evacuate all roots
2019-04-24,                Qi Ao, JDK-8222926: Shenandoah build fails with --with-jvm-features=-compiler1
2019-04-23,         Roman Kennke, JDK-8222859: Improve object arraycopy to do single-loop
2019-04-23,     Aleksey Shipilev, JDK-8222843: Print Shenandoah cset map addresses in hs_err
2019-04-23,     Aleksey Shipilev, JDK-8222838: Shenandoah: SEGV on accessing cset bitmap for NULL ptr
2019-04-20,     Aleksey Shipilev, JDK-8222786: Shenandoah get_barrier_strength should accept all shapes of (Weak)CAS reference barriers
2019-04-19,     Aleksey Shipilev, JDK-8222766: Shenandoah: streamline post-LRB CAS barrier (x86)
2019-04-16,         Roman Kennke, JDK-8222545: Safe klass asserts
2019-04-16,         Roman Kennke, JDK-8222537: Avoid fetching _klass twice in TypeArrayOop::size()
2019-04-16,     Aleksey Shipilev, JDK-8218468: Load barrier slow path node should be MachTypeNode
2019-04-15,           Zhengyu Gu, JDK-8222490: Shenandoah: Remove unused _par_state_string in ShenandoahRootEvacuator
2019-04-12,           Zhengyu Gu, JDK-8222425: Shenandoah: Move commonly used closures to separate files
2019-04-12,           Zhengyu Gu, JDK-8222419: Shenandoah: Remove unused _par_state_string in ShenandoahRootProcessor
2019-04-12,           Zhengyu Gu, JDK-8222403: Shenandoah: Remove ShenandoahAlwaysTrueClosure, use AlwaysTrueClosure instead
2019-04-11,     Aleksey Shipilev, JDK-8222333: fastdebug build broken after JDK-8221393 (phase_mapping[] doesn't match enum Phase in WeakProcessorPhases)
2019-04-10,     Aleksey Shipilev, JDK-8215356: Disable x86_32 Shenandoah build to avoid hotspot/tier1 failures
2019-04-10,         Roman Kennke, JDK-8222259: Shenandoah: Pre-evacuate string-dedup roots in Traversal GC
2019-04-09,         Roman Kennke, JDK-8222227: Shenandoah: Fix Traversal GC weak roots handling in final-traversal pause
2019-04-09,           Zhengyu Gu, JDK-8222188: Shenandoah: Adjust Shenandoah work gang types
2019-04-09,     Aleksey Shipilev, JDK-8222186: Shenandoah should not uncommit below minimum heap size
2019-04-09,     Aleksey Shipilev, JDK-8222185: Shenandoah should report "committed" as capacity
2019-04-08,     Aleksey Shipilev, JDK-8222130: Shenandoah should verify roots after pre-evacuation
2019-04-08,         Roman Kennke, JDK-8222129: Shenandoah: Missing CompareAndSwapP/N case in get_barrier_strength()
2019-04-08,         Roman Kennke, JDK-8222125: Shenandoah: Crash when running with ShenandoahParallelSafepointThreads=1
2019-04-08,     Aleksey Shipilev, JDK-8222086: CodeCache::UnloadingScope needs to preserve and restore previous IsUnloadingBehavior
2019-04-04,           Zhengyu Gu, JDK-8221989: Shenandoah does not disable reference discovery after successful marking cycle
2019-04-02,           Zhengyu Gu, JDK-8221875: Unquarantine Shenandoah string dedup tests
2019-04-02,         Roman Kennke, JDK-8221847: Shenandoah: Make Traversal GC also use SATB
2019-04-02,         Roman Kennke, JDK-8221848: Shenandoah: ArrayCopy post-barrier improvements
2019-04-02,           Zhengyu Gu, JDK-8221846: Shenandoah: Don't execute StringDedup cleaning task in parallel cleaning task when running traversal mode
2019-04-01,         Roman Kennke, JDK-8221766: Load-reference barriers for Shenandoah
2019-04-01,         Roman Kennke, JDK-8221751: Shenandoah: Improve SATB enqueueing
2019-04-01,         Roman Kennke, JDK-8221750: Shenandoah: Enable ThreadLocalHandshake by default
2019-04-01,     Aleksey Shipilev, JDK-8221735: Shenandoah fails ctw/modules/jdk_management_agent.java with Traversal
2019-03-29,           Zhengyu Gu, JDK-8221688: Quarantine Shenandoah string dedup tests
2019-03-28,           Zhengyu Gu, JDK-8221629: Shenandoah: Cleanup class unloading logic
2019-03-26,           Ken Dobson, JDK-8221507: Implement JFR events for Shenandoah
2019-03-26,           Zhengyu Gu, JDK-8221435: Shenandoah should not mark through weak roots
2019-03-23,          Kim Barrett, JDK-8221362: Refactor PtrQueueSet derivative thread iterating functions
2019-03-23,          Kim Barrett, JDK-8221361: Eliminate two-phase initialization for PtrQueueSet classes
2019-03-21,         Roman Kennke, JDK-8221278: Shenandoah should not enqueue string dedup candidates during root scan
2019-03-19,         Roman Kennke, JDK-8221102: Allow GC threads to participate in threads claiming protocol
2019-03-19,         Roman Kennke, JDK-8221086: Shenandoah-specific workaround for JDK-8220671
2019-03-19,     Aleksey Shipilev, JDK-8220812: gc/shenandoah/options/TestLoopMiningArguments.java fails if default GC is serial/parallel/cms
2019-03-18,     Aleksey Shipilev, JDK-8220780: ShenandoahBS::AccessBarrier::oop_store_in_heap ignores AS_NO_KEEPALIVE
2019-03-15,         Roman Kennke, JDK-8220671: Initialization race for non-JavaThread PtrQueues
2019-03-15,         Roman Kennke, JDK-8220714: C2 Compilation failure when accessing off-heap memory using Unsafe
2019-03-15,     Aleksey Shipilev, JDK-8220712: [TESTBUG] gc/shenandoah/compiler/TestMaybeNullUnsafeAccess should run with Shenandoah enabled
2019-03-14,         Roman Kennke, JDK-8220664: Simplify ShenandoahUpdateHeapRefsClosure
2019-03-13,           Zhengyu Gu, JDK-8220602: Shenandoah-SA: Enable best-effort implementation of heap walk
2019-03-13,         Roman Kennke, JDK-8220503: Move definition of ShenandoahTerminatorTerminator::should_exit_termination() to .cpp file
2019-03-13,           Zhengyu Gu, JDK-8220546: Shenandoah Reports timing details for weak root processing
2019-03-12,     Aleksey Shipilev, JDK-8220496: Race in java_lang_String::length() when deduplicating
2019-03-11,           Zhengyu Gu, JDK-8220444: Shenandoah should use parallel version of WeakProcessor in root processor for weak roots
2019-03-11,     Aleksey Shipilev, JDK-8216482: Shenandoah: typo in ShenandoahBarrierSetC2::clone_barrier_at_expansion() causes failed compilations
2019-03-08,          Kim Barrett, JDK-8220344: Build failures when using --with-jvm-features=-g1gc,-jfr
2019-03-08,     Aleksey Shipilev, JDK-8220350: Refactor ShenandoahHeap::initialize
2019-03-06,     Aleksey Shipilev, JDK-8220228: Improve Shenandoah pacing histogram message
2019-03-05,     Aleksey Shipilev, JDK-8220162: Shenandoah should not commit HugeTLBFS memory
2019-03-05,           Zhengyu Gu, JDK-8220161: Shenandoah does not need to initialize PLABs for safepoint workers 
2019-03-05,     Aleksey Shipilev, JDK-8220153: Shenandoah does not work with TransparentHugePages properly
2019-03-01,           Zhengyu Gu, JDK-8219976: GarbageCollectionNotificationInfo always says "No GC" when running Shenandoah
2019-02-27,           Zhengyu Gu, JDK-8219857: Shenandoah GC may initialize thread's gclab twice
2019-02-23,          Kim Barrett, JDK-8219613: Use NonJavaThread PtrQueues
2019-02-21,     Aleksey Shipilev, JDK-8219524: Shenandoah misreports "committed" size in MemoryMXBean
2019-02-20,         Roman Kennke, JDK-8203232: Shenandoah: Resolve oops in SATB filter
2019-02-11,     Aleksey Shipilev, JDK-8218733: SA: CollectedHeap provides broken implementation for used() and capacity() 
2019-01-30,     Aleksey Shipilev, JDK-8218041: Assorted wrong/missing includes
2019-01-28,     Aleksey Shipilev, JDK-8217785: Padding ParallelTaskTerminator::_offered_termination variable
2019-01-28,         Roman Kennke, JDK-8217874: Shenandoah: AArch64: Clobbered register in ShenandoahBarrierSetAssembler::cmpxchg_oop()
2019-01-27,     Aleksey Shipilev, JDK-8217854: [TESTBUG] runtime/CompressedOops/UseCompressedOops.java fails with Shenandoah
2019-01-25,       Thomas Schatzl, JDK-8217778: StringTable cleanup miscalculates amount of dead objects
2019-01-22,           Zhengyu Gu, JDK-8217578: Shenandoah cleanup unused timings after concurrent string table change
2019-01-22,           Zhengyu Gu, JDK-8217522: Missing barriers in some java_lang_String assertion code after JDK-8217442
2019-01-21,     Aleksey Shipilev, JDK-8217467: Access barriers are missing in C2 intrinsic for Base64
2019-01-20,     Aleksey Shipilev, JDK-8217419: Shenandoah fails to build after JDK-8212826 (Make PtrQueue free list lock-free)
2019-01-19,     Aleksey Shipilev, JDK-8217400: Optimized build is broken by Shenandoah changes
2019-01-17,     Aleksey Shipilev, JDK-8217343: Shenandoah control thread should be able to run at critical priority
2019-01-17,           Zhengyu Gu, JDK-8217342: Build failed with excluding JFR
2019-01-17,           Zhengyu Gu, JDK-8217319: Cleanup Shenandoah includes
2019-01-15,       Thomas Schatzl, JDK-8217213: shenandoahTaskQueue.hpp includes .inline.hpp file
2019-01-15,     Roland Westrelin, JDK-8217043: Shenandoah: SIGSEGV in Type::meet_helper() at barrier expansion time
2019-01-15,     Roland Westrelin, JDK-8217042: Shenandoah: write barrier on backedge of strip mined loop causes c2 crash at expansion time
2019-01-14,         Roman Kennke, JDK-8217016: Shenandoah: Streamline generation of CAS barriers
2019-01-14,         Roman Kennke, JDK-8216973: Shenandoah: Kick up cleanup phases in the right places
2018-12-20,       Thomas Schatzl, JDK-8215709: WeakProcessor should also report task item information
2018-12-18,       Thomas Schatzl, JDK-8215549: Shenandoah deduplication cleans up table/queue twice
2018-12-12,       Thomas Schatzl, JDK-8215220: Simplify Shenandoah task termination in aborted paths
2018-12-02,          Kim Barrett, JDK-8214201: Make PtrQueueSet completed buffer list private
2018-11-24,          Kim Barrett, JDK-8214278: Cleanup process_completed_threshold and related state
2018-11-04,          Kim Barrett, JDK-8156696: Simplify PtrQueueSet initialization
2018-11-04,          Kim Barrett, JDK-8213352: Separate BufferNode allocation from PtrQueueSet
2018-10-23,          Kim Barrett, JDK-8212826: Make PtrQueue free list lock-free
2018-09-19,       Thomas Schatzl, JDK-8210879: ClassLoaderStatsClosure does raw oop comparison
2018-06-13,          Kim Barrett, JDK-8204969: Asserts in objArrayKlass.cpp need to use _raw variants of obj_addr_at()