Initial implementation of unix domain channels. See j.n.c.{Server}SocketChannel apidoc

8233000: Mark vmTestbase/vm/mlvm/meth/stress/compiler/deoptimize test as stress test Reviewed-by: iveresov, lmesnik

Initial changeset for unixdomainchannels

8232776: G1 should always take rs_length_diff into account when predicting rs_lengths Reviewed-by: sangheki, kbarrett

8232777: Rename G1Policy::_max_rs_length as it is no maximum Reviewed-by: kbarrett, sjohanss

8232779: G1 current collection parallel time does not include optional evacuation Reviewed-by: kbarrett, sangheki

8232083: Minimal VM is broken after JDK-8231586 Reviewed-by: dlong

8232922: Add java/math/BigInteger/largeMemory/SymmetricRangeTests.java to ProblemList-Xcomp Reviewed-by: bpb, darcy, iignatyev

8232904: Update JVMCI Reviewed-by: dnsimon

8223323: Adjust jpackage makefiles Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee, erikj

8230612: Debian packaging ignores version and release in custom control file Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

8227317: [TESTBUG] jdk docker/TestDockerMemoryMetrics.java fails on systems w/o kernel memory accounting Summary: skipping the test case if kernel memory acct not supported Reviewed-by: sgehwolf, lmesnik

8166275: vm/mlvm/meth/stress/compiler/deoptimize keeps timeouting Reviewed-by: kvn

8222766: Shenandoah: streamline post-LRB CAS barrier (x86) Reviewed-by: rkennke

8231552: ZGC: Refine address space reservation Reviewed-by: eosterlund, stefank

8231081: TestMetadataRetention fails due to missing symbol id Reviewed-by: egahlin

8231949: [PPC64, s390]: Make async profiling more reliable Summary: Better checks if method from interpreter frame is valid. Reviewed-by: rrich, ghaug, goetz

8232005: [s390, PPC64] More exception checks missing in interpreter Reviewed-by: rrich, goetz

8232788: Move biased locking initalization Reviewed-by: pchilanomate, dholmes

8231953: Wrong assumption in assertion in oop::register_oop Summary: On ARM32 thumb mode, the pc of the current frame is always zero Reviewed-by: coleenp, dcubed Contributed-by: christoph.goettschkes@microdoc.com

8231952: ARM32: Wrong assumption in assertion in LIRGenerator::atomic_xchg and LIRGenerator::atomic_add Reviewed-by: dlong, shade Contributed-by: christoph.goettschkes@microdoc.com

8232713: Update BCEL version to 6.3.1 in license file Reviewed-by: joehw

8231602: Deprecate Thread.suspend/resume for removal Reviewed-by: mchung, dholmes, chegar

8232908: Shenandoah: compact heuristics has incorrect trigger "Free is lower than allocated recently" Reviewed-by: rkennke

8230706: Waiting on completion of strong nmethod processing causes long pause times with G1 Summary: Instead of globally waiting for completion of strong nmethod processing during evacuation, synchronize the nmethods processing on a per-nmethod basis so that only one thread processes one nmethod at once using a state. This state indicates what work (strong/weak processing) needs to be done and what has already been done. Reviewed-by: sjohanss, kbarrett

8231598: keytool does not export sun.security.mscapi Reviewed-by: mullan

8232613: Move Object.registerNatives into HotSpot Reviewed-by: dholmes, adinn, coleenp, lfoltan, mchung

Stabilize tests

8231968: getCurrentThreadAllocatedBytes default implementation s/b getThreadAllocatedBytes Summary: Pass Thread.currentThread().getId() to getThreadAllocatedBytes, remove its implSpec Reviewed-by: dholmes, mchung, sspitsyn

Added tag jdk-14+20 for changeset 54ffb15c4839

Fix bug in TestStartEndTime.java

Fix end time filtering

Remove e.printStackTrace()

Recording::setEndTime is incorrect

ChunkParser should not log filtered events

8232442: Suppress warnings on non-serializable non-transient instance fields in java.management.* Reviewed-by: rriggs, mchung

Add testing of RecordingStream::setStartTime

Merge

8232723: make the resource file main.wxs over-ridable Reviewed-by: asemenyuk, almatvee

8232281: jpackage is not always reporting an error when no main class specified Reviewed-by: asemenyuk, asemenuk

8231972: Build a stable list of jpackager tests for SQE Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

8232881: Remove unnecessary InstanceKlass::casts Reviewed-by: coleenp

8232882: GCC 4.8.5 build failure after JDK-8211073 Reviewed-by: thartmann

8232625: HttpClient redirect policy should be more conservative Summary: When enabled, HttpClient redirect is fixed to drop the body when the request method is changed, and to relay any redirection code it does not understand to the caller. Reviewed-by: chegar

Method setStartTime doesn't work with RecordingStream

8232887: Remove SystemDictionary::has_checkPackageAccess Reviewed-by: coleenp, lfoltan

Improve TestFilledChunks.java

8232834: RunTest sometimes fails to produce valid exitcode.txt Reviewed-by: ihse

8232771: Revert JDK-8230794 because of environment changes Reviewed-by: pliden, sjohanss

8232883: compiler/c2/CmpPNodeSubTest.java fails because test class name is wrong Summary: Renamed test file to match class name. Reviewed-by: roland

8231412: C2: InitializeNode::detect_init_independence() bails out on simple IR shapes Summary: Avoids early bailout of capturing a field store to remove unnecessary zeroing in simple methods containing only non-escaping objects. Reviewed-by: roland, thartmann

8232874: Add missing test for 8230062 Summary: Adds a missing test which verifies the bug fix of 8230062. Reviewed-by: roland, thartmann

8232873: Add missing test for 8220416 Summary: Adds a missing test which verifies the bug fix of 8220416. Reviewed-by: roland, thartmann

8232768: Configuration with --disable-cds --enable-generate-classlist should be reported as an error Reviewed-by: ihse

8232770: Enable more warnings on solaris studio Reviewed-by: erikj

8211073: Remove -Wno-extra from Hotspot Reviewed-by: dholmes, erikj, kbarrett

8231649: PPC64: Intrinsics for Math.ceil, floor, rint on Power Reviewed-by: mdoerr, vlivanov

8232571: Add missing SIGINFO signal Reviewed-by: dholmes, rriggs Contributed-by: Benoit Daloze <benoit.daloze@oracle.com>

8232592: <Unknown compiled code> is shown in jstack mixed mode Reviewed-by: cjplummer, phh

8223697: jfr tool can't format duration values greater than 1 minute Reviewed-by: egahlin

8232802: Shenandoah: transition between "cset" and "pinned_cset" does not require cancelled gc Reviewed-by: zgu

8232791: Shenandoah: passive mode should disable pacing Reviewed-by: zgu

8232617: Update the outdated code comments in java.lang.System class Reviewed-by: dholmes, bchristi

8232747: Shenandoah: Concurrent GC should deactivate SATB before processing weak roots Reviewed-by: shade

8232778: Shenandoah: SBSA::arraycopy_prologue checks wrong register Reviewed-by: rkennke

Add doubunder on solaris in two places.

8223400: Replace some enums with static const members in hotspot/runtime Reviewed-by: iklam, coleenp

Merge

Fix merge errors.

8232757: VM fails to report an error for DumpLoadedClassList when cds is disabled Reviewed-by: iklam, dholmes

8232692: [TESTBUG] compiler/aot/fingerprint/SelfChangedCDS.java fails when cds is disabled Reviewed-by: kvn

8232729: Shenandoah: assert ShenandoahHeap::cas_oop addresses are aligned Reviewed-by: rkennke

8232730: Shenandoah: Traversal should not CAS the roots Reviewed-by: zgu, rkennke

8232624: Java cannot start: NewStringPlatform missing Reviewed-by: dholmes, alanb, redestad

8231587: Memory leak in WorkArounds.serializedForms Reviewed-by: hannesw Contributed-by: fw@deneb.enyo.de

8232639: Change module graph images to use SVG instead of PNG format. Reviewed-by: mchung, ihse

8232712: Shenandoah: SIGBUS in load_reference_barrier_native Reviewed-by: shade, rkennke

Fix race conditation in test and add logging for TestLatestEvent

8232569: Use test image from different jib profile for testing Reviewed-by: tbell

8231844: Enhance type signature characters in classfile_constants.h and improve the JVM to use type signature characters more consistently Summary: Increase the use of type signature constants instead of hard coded characters within the JVM. Reviewed-by: coleenp, dholmes, fparain Contributed-by: lois.foltan@oracle.com, john.r.rose@oracle.com

Improve TestSetSettings.java

8232572: Add hooks for custom output dir in Bundles.gmk Reviewed-by: tbell

Add logging for parsing chunk start time

Add logging to TestSetSettings.java

Fix comments

Fix error in chunk allocation strategy which caused small chunks to dominate

Harden TestChunkGap.java

Log unknown event

8226585: Improve javac messages for using a preview API Summary: Avoiding deprecation for removal for APIs associated with preview features, the features are marked with an annotation, and errors/warnings are produced for them based on the annotation. Reviewed-by: erikj, mcimadamore, alanb Contributed-by: joe.darcy@oracle.com, jan.lahoda@oracle.com

8232702: Shenandoah: gc/shenandoah/TestVerifyJCStress.java uses non-existent -XX:+VerifyObjectEquals Reviewed-by: rkennke

8232575: Shenandoah: asynchronous object/region pinning Reviewed-by: rkennke

8232674: Fix build and rename ShenandoahBarrierSet::oop_load_from_native_barrier Reviewed-by: zgu

8232239: ZGC: Inline ZCPU::count() and ZCPU:id() Reviewed-by: tschatzl

8232238: ZGC: Move ZList inline funtions to zList.inline.hpp Reviewed-by: eosterlund

8232237: ZGC: Move ZArray inline funtions to zArray.inline.hpp Reviewed-by: tschatzl

8232236: ZGC: Move ZThread inline funtions to zThread.inline.hpp Reviewed-by: tschatzl

8232235: ZGC: Move ZValue inline funtions to zValue.inline.hpp Reviewed-by: tschatzl

8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled Reviewed-by: eosterlund

8231940: ZGC: Print correct low/high capacity Reviewed-by: eosterlund

8231943: ZGC: Enable serviceability/dcmd/gc/RunGCTest Reviewed-by: tschatzl, eosterlund, sspitsyn

8232001: ZGC: Ignore metaspace GC threshold until GC is warm Reviewed-by: eosterlund

8232195: Enable BigInteger tests: DivisionOverflow, SymmetricRangeTests and StringConstructorOverflow Reviewed-by: bpb, darcy

8232616: JVMCI_lock fails to get initialized when cds is disabled Reviewed-by: iklam, dholmes

8232276: Problem list serviceability/sa/ClhsdbJstackXcompStress.java Reviewed-by: sgehwolf, dholmes

datagramsocketimpl-branch: minor refactoring

8223325: Improve wix sources generated by jpackage Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

8232281: jpackage is not always reporting an error when no main class specified Reviewed-by: asemenyuk, asemenuk

8232008: Shenandoah: C1 load barrier does not match interpreter version Reviewed-by: rkennke

8232010: Shenandoah: implement self-fixing native barrier Reviewed-by: rkennke

8231719: Correct contradictions in timeout range descriptions. Summary: Clarified verbiage in method descriptions. Reviewed-by: chegar, dfuchs

8225499: InetSocketAddress::toString not friendly to IPv6 literal addresses Summary: Enclose IPv6 literal in brackets and adjust string format for unresolved addresses Reviewed-by: dfuchs, chegar

8232009: Shenandoah: C2 load barrier does not match interpreter version Reviewed-by: rkennke

8232030: HelloDynamic.java fails with latest Graal Summary: Include the dynamic dumping condition when setting up the merged_ordering array in merge_in_new_methods() of defaultMethods.cpp. Reviewed-by: iklam, coleenp

datagramsocketimpl-branch: fix issue with receive packet buf size

Stabilize TestLatestEvent.java

8231324: Shenandoah: avoid duplicated weak root works during final traversal Reviewed-by: rkennke

8232381: add result NULL-checking to freetypeScaler.c Reviewed-by: clanger, prr

8232593: [TESTBUG] runtime/cds/CheckDefaultArchiveFile.java fails when cds is disabled Reviewed-by: iklam, dholmes

Lessen verification costs

8232084: HotSpot build failed with GCC 9.2.1 Reviewed-by: sspitsyn, cjplummer, dholmes, iklam