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