[Bug 3634] [IcedTea8] Shenandoah still broken on s390 with aarch64-shenandoah-jdk8u181-b16
bugzilla-daemon at icedtea.classpath.org
bugzilla-daemon at icedtea.classpath.org
Wed Jul 17 21:16:40 UTC 2019
https://icedtea.classpath.org/bugzilla/show_bug.cgi?id=3634
--- Comment #4 from hg commits <mercurial at icedtea.classpath.org> ---
details:
http://icedtea.classpath.org//hg/icedtea8?cmd=changeset;node=42f2d07eb541
author: Andrew John Hughes <gnu_andrew at member.fsf.org>
date: Fri May 24 16:16:05 2019 +0100
Bump shenandoah to
aarch64-shenandoah-jdk8u212-b04-shenandoah-merge-2019-04-30.
Upstream changes:
- [backport] 8210879: ClassLoaderStatsClosure does raw oop comparison
- [backport] 8216973: Kick up cleanup phases in the right places
- [backport] 8217043: Shenandoah: SIGSEGV in Type::meet_helper() at
barrier expansion time
- [backport] 8217213: shenandoahTaskQueue.hpp includes .inline.hpp file
- [backport] 8217319: Cleanup Shenandoah includes
- [backport] 8217343: Shenandoah control thread should be able to run at
critical priority
- [backport] 8217400: Optimized build is broken by Shenandoah changes
- [backport] 8219524: Shenandoah misreports "committed" size in
MemoryMXBean
- [backport] 8219857: Shenandoah GC may initialize thread's gclab twice
- [backport] 8219976: GarbageCollectionNotificationInfo always says "No
GC" when running Shenandoah
- [backport] 8220153: Shenandoah does not work with TransparentHugePages
properly
- [backport] 8220162: Shenandoah should not commit HugeTLBFS memory
- [backport] 8220228: Improve Shenandoah pacing histogram message
- [backport] 8220350: Refactor ShenandoahHeap::initialize
- [backport] 8220712: [TESTBUG]
gc/shenandoah/compiler/TestMaybeNullUnsafeAccess should run with Shenandoah
enabled
- [backport] 8222130: Shenandoah should verify roots after pre-evacuation
- [backport] 8222185: Shenandoah should report "committed" as capacity
- [backport] 8222186: Shenandoah should not uncommit below minimum heap
size
- [backport] 8222838: Shenandoah: SEGV on accessing cset bitmap for NULL
ptr
- [backport] 8222843: Print Shenandoah cset map addresses in hs_err
- [backport] Added a few missed worker sessions for worker tasks
- [backport] Add JFR parallel and concurrent events (infrastructure)
- [backport] Adjust metaspace size during each GC
- [backport] A few more missing object equals barriers
- [backport] Always copy forward for disjoint arrays (test)
- [backport] Assert that Shenandoah does not trip JDK-8211926
- [backport] Avoid false sharing by padding the ShenandoahEvacOOMHandler
field in ShenandoahHeap
- [backport] Avoid write barrier during full GC
- [backport] Beef up and parallelize EvilSyncBug test
- [backport] c2 verification pass fixes for CAS
- [backport] Cherry-pick bulk MarkBitMap clearing methods
- [backport] Cherry-pick JDK-8212673, fix for Node::eqv_uncast
- [backport] Cleanup .ad files includes
- [backport] Clean up and regroup Shenandoah flags
- [backport] Cleanup buffered queue handling
- [backport] Cleanup C2 debugging leftovers
- [backport] Clean up dead code
- [backport] Clean up declarations and uses of marked_object_iterate
- [backport] Cleanup header files and forward declarations
- [backport] Clean up Shenandoah configurations in shared tests
- [backport] Clean up ShHeap::heap_region_iterate uses
- [backport] Cleanup unused bitmap methods
- [backport] Cleanup up superfluous newlines
- [backport] Coarsen Full GC use of heap lock
- [backport] Code root iterators should not be instantiated in worker
threads
- [backport] Common liveness cache in ShHeap
- [backport] Compact heuristics adjustments
- [backport] Concurrent cycle by default on any external GC request
- [backport] Disable heap iteration for Shenandoah in SA
- [backport] Disable ShHeapUncommit on too-large large-pages
- [backport] Drop Shenandoah from test names
- [backport] Eliminating Shenandoah exposure to CLD
- [backport] Enable NUMA by default
- [backport] Enable string deduplication in all marking phases
- [backport] Factor out implicit/explicit GC requests
- [backport] Fail early when critical barriers are disabled
- [backport] Filter out TestPromotionToSurvivor.java test for Shenandoah
- [backport] Filter upstream tests for Shenandoah (part 1: tier1_gc)
- [backport] Fix build failures when Shenandoah is disabled, after
#include reshuffles
- [backport] Fix call to is_g1_marking_load() with
is_shenandoah_state_load() in ShenandoahSupport
- [backport] Fix compilation errors due to missing spaces between string
literal and macro
- [backport] Fixed ShenandoahStrDedupStress test that causes negative
index OOB exception
- [backport] Fix inconsistent "process weakrefs" logging
- [backport] Fix indentation of CriticalNative* tests
- [backport] Fix indenting in ShMarkCompact::do_it
- [backport] Fix up superfluous changes against upstream
- [backport] Fix various formattings and namings in shared GC code
- [backport] Fix Windows build failure
- [backport] Force termination logic is inverted
- [backport] Handle metadata induced GC
- [backport] Handle ShHeap::time_since_last_millis for RMI users
- [backport] Handle update_refs, class_unload, ref_proc in ShConcMark
better
- [backport] Homogenize unimplemented stubs handling
- [backport] Improve liveness count during marking
- [backport] Initial committed regions count can be more than max
- [backport] Inline/rename confusingly named methods in ShConcurrentMark
- [backport] Inline ShHeap::do_marked_object_complete
- [backport] Inline ShHeap::monitoring_support into header
- [backport] Inline ShHeap::prepare_concurrent_evacuation
- [backport] Inline trivial ShHeap methods right in header
- [backport] In update-refs, update all code-roots when in degen-gc
- [backport] JVMTI lacks a few GC barriers/hooks
- [backport] Make heuristics tell if we can process references or unload
classes
- [backport] Make ResourceMark use consistent in ShenandoahCodeRoots
- [backport] Make Shenandoah to use ShenandoahOWST only
- [backport] Make sure bitmap is marked incomplete before bitmap resets
- [backport] Make sure debug builds fail predictably on safepoint timeout
- [backport] Micro-optimize ShHeap::get_region by moving the most likely
branch first
- [backport] Minor cleanup of Shenandoah SA
- [backport] Missed VerifyObjectEquals in VerifyJCStressTest
- [backport] More AArch64 assembler cleanups
- [backport] Move HdrSeq and BinaryMagnitudeSeq into Shenandoah utilities
- [backport] Move ShenandoahAllocType and ShenandoahAllocRequest to
separate file
- [backport] Move ShenandoahGCTracer to gc/shenandoah
- [backport] Move Shenandoah tests to proper locations
- [backport] Need to step over GC barriers in Node::eqv_uncast()
- [backport] Parallel heap region iteration
- [backport] Parallelise "Clear Liveness"
- [backport] Parallelise "Complete Liveness"
- [backport] Partial infrastructure for suspendible workers
- [backport] Precleaning should use GC workers to do actual work
- [backport] Pre-evac JVMTI roots + fixes
- [backport] Prefix Shenandoah tests with "Test"
- [backport] Prepare tests for making UseShenandoahGC experimental
- [backport] Print number of threads in Shenandoah SA heap summary
- [backport] Print "process weakrefs" to disambiguate vs CM-with-UR
- [backport] Protect more internal code from false sharing
- [backport] Protect risky conversion in
ShenandoahHeap::millis_since_last_gc
- [backport] Purge some G1-related cruft in C2
- [backport] Purge unnecessary time conversion in
ShenandoahPhaseTimings::record_phase_time
- [backport] Readjust ShenandoahStrDedupStress test to avoid timeout
- [backport] Record location when asserting the code root correctness
- [backport] Refactor bitmap cleaning
- [backport] Reformat Shenandoah tests
- [backport] Rehash and cleanup usages of ShenandoahHeap::heap()
- [backport] Re-label Shenandoah GC causes (SA&GC)
- [backport] Remove dead-weight ShenandoahPrinter
- [backport] Remove fix-roots pass in ShHeap
- [backport] Remove obsolete and ignored TestHeapAlloc
- [backport] Remove obsolete code snippet related to barriers on
constants
- [backport] Remove obsolete unused flags
- [backport] Remove old code from escape analysis
- [backport] Remove Parallel Cleanup counters
- [backport] Remove ShenandoahCompileCheck
- [backport] Remove ShenandoahWriteBarrierCsetTestInIR flag
- [backport] Remove ShenandoahWriteBarrierRB flag
- [backport] Remove ShHeap::_heap_expansion_count
- [backport] Remove ShHeap::region_in_collection_set in favor of
SHR::in_cset
- [backport] Remove ShWB from formssel.cpp
- [backport] Remove unused SA ShenandoahHeapRegionSet.java
- [backport] Remove unused ShenandoahEvacuateRootsClosure
- [backport] remove useless change in loopnode.cpp
- [backport] Remove useless ShHeap::heap_region_iterate
- [backport] Rename BrooksPointer to ShenandoahBrooksPointer
- [backport] Rename concurrentMark -> concurrent_mark
- [backport] Rename fields in (SA) ShenandoahHeap.java to omit 'Regions'
and 'Field' suffix
- [backport] Rename ShHeap::shenandoahPolicy -> ShHeap::shenandoah_policy
- [backport] Rename UINT64_FORMAT_HEX_W to UINT64_FORMAT_X_W
- [backport] Rename VerifyObjectEquals to ShenandoahVerifyObjectEquals
- [backport] Rename vm_operations_shenandoah.* to
shenandoahVMOperations.*
- [backport] Renaming ShenandoahParallelEvacuationTask to
ShenandoahConcurrentEvacuationTask
- [backport] Separate "passive" heuristics from "adaptive"
- [backport] Several AArch64 cleanups
- [backport] ShenandoahMemoryPool should support usage threshold
- [backport] Shenandoah should @require Shenandoah, @key gc, and have
good @test
- [backport] Shenandoah test groups should not include each other
- [backport] Silence VSC++ about multiple assignment operators
- [backport] Simplify Shenandoah task termination in aborted paths
- [backport] Single marking bitmap
- [backport] Skip pre-evac verification and pacing on shortcut cycle path
- [backport] Some Shenandoah related additions to SA
- [backport] Sort ShenandoahConcurrentMark methods/fields into logical
groups
- [backport] Sort ShenandoahHeap methods/fields into logical groups
- [backport] StringDedupMode enum for closures/method templates
- [backport] Support VerifyBeforeGC and VerifyAfterGC VM options
- [backport] Suppressing VSC++ warning locally
- [backport] Trim down oop-equals verification
- [backport] Trim unused code from Shenandoah SA
- [backport] Turn TestReferenceCAS into a standalone/no-testng test
- [backport] Update copyrights
- [backport] Use ShenandoahAllocationThreshold in
ShenandoahStaticHeuristics constructor
- [backport] Use s-macro to keep GC phase enum and names in sync
- Cast Shenandoah{Min,Max}RegionSize to size_t
- Enable heap inspection for Shenandoah
- Excess barriers before JNI accesses, already covered by "Move barriers
into typeArrayOop.hpp direct memory accessors"
- Fix build failure due to unknown INCLUDE_SHENANDOAHGC
- Fix dangling write-barrier in acmp
- Fix force termination detection by spin master
- Fix Minimal VM build
- Fix non-PCH builds
- Fix shutdown deadlock due to blocking SATB flush periodic task
- JDK8u-only: Use WB-based acmp barrier
- Prettify Shenandoah JDK 8 logging
- ShenandoahSATBBufferSize cannot be size_t in 8u
ChangeLog:
2019-05-23 Andrew John Hughes <gnu_andrew at member.fsf.org>
Bump shenandoah to
aarch64-shenandoah-jdk8u212-b04-shenandoah-merge-2019-04-30.
* patches/hotspot/shenandoah/pr3634.patch:
Drop s390 fix now included upstream.
* Makefile.am:
(ICEDTEA_PATCHES): Drop PR3634.
* NEWS: Updated.
* hotspot.map.in: Bump shenandoah to
aarch64-shenandoah-jdk8u212-b04-shenandoah-merge-2019-04-30.
* patches/hotspot/shenandoah/8222286-pr3727-s390-shenandoah.patch:
Update patch to act on new file shenandoahNumberSeq.cpp where
Shenandoah-only functions have been moved to. Use log2_long instead
of log2_intptr with a cast.
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