8214897: ZGC: Concurrent Class Unloading Reviewed-by: pliden Contributed-by: erik.osterlund@oracle.com, per.liden@oracle.com, stefan.karlsson@oracle.com

8214491: Upgrade to JLine 3.9.0 Summary: Upgrading JLine to 3.9.0 and updating jshell and jjs to the new JLine. Reviewed-by: rfield, sundar

8215144: PPC64: Wrong assertion "illegal object size" Reviewed-by: simonis

8214114: Switch expressions with try-catch statements Summary: When switch expression contains try-catch, move the stack values into locals before the executing the switch expression, and back when it is done. Reviewed-by: mcimadamore, vromero

8213409: Refactor sun.text.IntHashtable:i18n shell tests to plain java tests Reviewed-by: naoto Contributed-by: ying.z.zhou@oracle.com

8214917: CTW testlibrary shouldn't ignore errors raised by the library itself Reviewed-by: kvn, roland

8215050: [TESTBUG] serviceability/tmtools/jstack/WaitNotifyThreadTest.java fails when run with flag -Xcomp Summary: Identified special case when monitor address is not available in jstack Reviewed-by: dholmes, hseigel, coleenp

8215015: [TESTBUG] remove unneeded -Xfuture option from tests Summary: Remove the option from the tests Reviewed-by: lfoltan, coleenp

8209387: Follow ups to JDK-8195100 Use a low latency hashtable for SymbolTable Summary: Use size_t, replaced macros with const, reverted incorrect API name change. Reviewed-by: coleenp, kbarrett

8215030: Disable shenandoah in Oracle builds Reviewed-by: kbarrett

8215149: TestOptionsWithRangesDynamic.java fails after JDK-8215120 Summary: Removed range specifier completely. Reviewed-by: sjohanss, shade

8214098: sun.security.ssl.HandshakeHash.T12HandshakeHash constructor check backwards. Reviewed-by: xuelei

8215133: AARCH64: disable Math.log intrinsic publishing Reviewed-by: aph

8215117: [JVMCI] TestResolvedJavaType.java failing after JDK-8210031 Reviewed-by: thartmann

8214259: Implementation: JEP 189: Shenandoah: A Low-Pause-Time Garbage Collector (Experimental) Reviewed-by: kvn, roland, shade, coleenp, lmesnik, pliden, jgeorge, ihse, erikj Contributed-by: Christine Flood <chf@redhat.com>, Aleksey Shipilev <shade@redhat.com>, Roland Westrelin <rwestrel@redhat.com>, Zhenygu Gu <zgu@redhat.com>, Andrew Haley <aph@redhat.com>, Andrew Dinn <adinn@redhat.com>, Mario Torre <mtorre@redhat.com>, Roman Kennke <rkennke@redhat.com>

8214128: ARM32: wrong stack alignment on Deoptimization::unpack_frames Reviewed-by: dsamersoff

8215120: 32-bit build failures after JDK-8212657 (Promptly Return Unused Committed Memory from G1) Reviewed-by: tschatzl, rkennke

8214961: AARCH64: wrong encoding for exclusive and atomic load/stores Reviewed-by: aph

8215129: Update build documentation with Xrandr Reviewed-by: ihse Contributed-by: Ao Qi <aoqi@loongson.cn>

8215026: Incorrect amount of memory unmapped with ImageFileReader::close() Summary: Use map_size() instead of _index_size as the amount of memory to be unmapped while closing an image file Reviewed-by: alanb, jlaskey

8210106: sun/tools/jps/TestJps.java timed out Reviewed-by: dholmes, dcubed

8212657: Implementation of JDK-8204089 Promptly Return Unused Committed Memory from G1 Summary: Issue optional, default enabled, concurrent cycles when the VM is idle to reclaim unused internal and Java heap memory. Reviewed-by: sjohanss, sangheki Contributed-by: Rodrigo Bruno <rbruno@gsd.inesc-id.pt>, Ruslan Synytsky <rs@jelastic.com>, Thomas Schatzl <thomas.schatzl@oracle.com>

8214780: Create pandoc package for Windows Reviewed-by: erikj

8215043: Remove declaration of parallel_worker_threads Summary: Removing unused declaration Reviewed-by: eosterlund, tschatzl

8215048: Some classloader typos Reviewed-by: alanb

8210031: implementation for JVM Constants API Reviewed-by: jrose, mcimadamore, darcy, mchung, rriggs, dholmes, forax Contributed-by: brian.goetz@oracle.com, vicente.romero@oracle.com

8214315: G1: fatal error: acquiring lock SATB_Q_FL_lock/1 out of order with lock tty_lock/0 Summary: Add new 'tty' lock rank. Reviewed-by: eosterlund, tschatzl

8213617: JFR should record the PID of the recorded process Reviewed-by: mgronlun

8213966: The ZGC JFR events should be marked as experimental Reviewed-by: pliden

8214023: Update Graal Reviewed-by: kvn

8214052: [testbug] vmTestbase/vm/compiler/CodeCacheInfoOnCompilation - wrong shell used Reviewed-by: jwilhelm Contributed-by: merkel05@gmail.com

8215034: Remove old HOTSWAP conditionals Reviewed-by: dcubed, jiangli, sspitsyn

8214972: Uses of klass_holder() except GC need to apply GC barriers Summary: Fix klass_holder() and make all callers use it, remove holder_phantom(). Reviewed-by: eosterlund, dlong

8214148: [TESTBUG] serviceability/tmtools/jstack/WaitNotifyThreadTest.java is not doing what is expected Summary: Fixed the logic for checking method name and added checks for thread status Reviewed-by: dholmes, coleenp

8204947: Port ShenandoahTaskTerminator to mainline and make it default Reviewed-by: tschatzl, rkennke

8213224: Move code related to GC threads calculation out of AdaptiveSizePolicy Summary: Consolidate code related to GC threads calculation into a single class Reviewed-by: tschatzl, pliden

8213421: Line number information for execution samples always 0 Reviewed-by: mgronlun

8214971: Replace use of string.equals("") with isEmpty() Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad

8212232: Wrong metadata for the configuration of the cutoff for old object sample events Reviewed-by: mgronlun

8214376: Don't use memset to initialize array of Bundle in output.cpp Reviewed-by: thartmann, shade

8207829: FlightRecorderMXBeanImpl is leaking the first classloader which calls it Reviewed-by: mgronlun

8214840: runtime/NMT/MallocStressTest.java timed out Summary: Add volatile to declaration of static field shared by multiple threads Reviewed-by: dcubed, dholmes, coleenp

8213890: Implementation of JEP 344: Abortable Mixed Collections for G1 Reviewed-by: tschatzl, kbarrett Contributed-by: erik.helin@oracle.com, stefan.johansson@oracle.com

8214936: assert(_needs_refill == 0) failed: Forgot to handle a failed IC transition requiring IC stubs Reviewed-by: kvn, thartmann, pliden

8215005: Missing include of runtime/os.hpp in zError.cpp after JDK-8214925 breaks build without precompiled headers Reviewed-by: shade

8214773: Replace use of thread unsafe strtok Reviewed-by: thartmann, dholmes

8212137: Remove JrtFileSystem finalize method Reviewed-by: alanb

8214944: replace strerror by os::strerror Reviewed-by: dholmes, neliasso

8214707: Prevent GCC 8 from reporting error in ClassLoader::file_name_for_class_name() Reviewed-by: hseigel, dholmes

8214129: SSL session resumption/SNI with TLS1.2 causes StackOverflowError Reviewed-by: xuelei, jjiang

8213127: Refactor test/java/util/ResourceBundle/Control/MissingResourceCauseTest.sh to plain java tests Reviewed-by: naoto

8214925: JFR tool fails to execute Reviewed-by: mgronlun, mseledtsov

8211882: Broken links in serialized-form.html Reviewed-by: darcy, lancea

8214531: HeapMonitorEventOnOffTest.java test fails with "Statistics should be null to begin with" Summary: Remove the enable sampling and let the underlying method call it Reviewed-by: sspitsyn, phh

8214514: javac @file option gives error caused by Chinese encoding in the path Reviewed-by: jjg

Merge

8214912: LogCompilation: Show the comp level Summary: Show the TieredCompilation level from the xml log Reviewed-by: kvn, iignatyev

8214401: [AOT] crash in ClassLoaderData::is_alive() with AOTed jdk.base Reviewed-by: kvn, dlong

8214275: CondyRepeatFailedResolution asserts "Dynamic constant has no fixed basic type" Summary: GenerateOopMap::do_ldc must check for a DynamicInError as well as a Dynamic constant pool tag. Reviewed-by: coleenp

8212794: IBM-964 is required for AIX default charset Reviewed-by: rriggs, ihse, alanb