http-client-branch: (cleanup) unused imports, unused methods, removed 1 class; typos;

http-client-branch: more test scenarios for RequestBuilderTest

http-client-branch: HPACK.Logger uses DebugLogger

http-client-impl: use Reference.reachabilityFence to make clear the websokect BuilderImpl must stay strongly referenced until after the WebSocketImpl is created.

http-client-branch: additional Header test scenarios

http-client-branch: fix test policy file

http-client-branch: merge

http-client-branch: removed unused ResponseSubscribers.MultiFile

http-client-branch: remove dead code

http-client-branch: Merge

http-client-branch: merge with default

http-client-branch: fixed activation of debug traces

http-client-branch: BodySubscriber (previously known as BodyProcessor) naming consistency fixes

Revert the part of G1 slowpath fix

Fix newlines and whitespace to minimize difference against upstream

http-client-branch: Publisher/Subscriber/Subscription conformance fixes

http-client-branch: ensure ResponseSubscribers.HttpResponseInputStreamTest::read will throw an exception when onError is called

http-client-branch: split HpackDriver.java

http-client-branch: split WSDriver.java

http-client-branch: Removed unused *PushPublisher types

JDK-8188051-branch: Initital code

Initial changes for JDK-8188051-branch

http-client-branch: merge

http-client-branch: fixing sloppy merge in HPACK

http-client-branch: SSLTube should call onSubscribe in the flow

Initial import of Epsilon sources from jdk10/sandbox

http-client-branch: Make ResponeBodyTest is more tolerant of file size

http-client-branch: add HTTP/1.1 header parser test for 8188002

http-client-branch: WebSocket permission checks, test updates, and more

http-client-branch: intial load from jdk10/sandbox

http-client-branch: initial branch creation

8222791: Order of evaluation of -link params in Javadoc tool reversed -> regression with split packages Reviewed-by: hannesw

8227866: Shenandoah: Split weak root processing and class unloading in parallel cleaning task Reviewed-by: rkennke

8227693: HTML error in jdwp-protocol.html Reviewed-by: dcubed, sspitsyn

8227868: jinfo and jstack can fail converting UTF8 output to strings Reviewed-by: sgehwolf, dholmes, cjplummer

8228434: jdk/net/Sockets/Test.java fails after JDK-8227642 Summary: Move container constant to separate test lib class Reviewed-by: alanb

8227923: End position of EndElementTree is -1 Summary: Fixing end positions for DocTrees EndElementTree, EntityTree and CommentTree. Reviewed-by: jjg

8225648: [TESTBUG] java/lang/annotation/loaderLeak/Main.java fails with -Xcomp Reviewed-by: alanb, iklam

8227869: fix wrong format specifiers in os_aix.cpp Reviewed-by: dholmes, mdoerr, clanger

8227737: avoid implicit-function-declaration on AIX Reviewed-by: clanger, goetz

8162929: Enqueuing dirty cards into a single DCQS during GC does not scale Summary: Refactor into G1RedirtyCardsQueue[Set] and G1DirtyCardQueueSet Reviewed-by: tschatzl, sangheki

8227179: Test for new gc+metaspace=info output format Reviewed-by: tschatzl, kbarrett

8228394: Cleanup unused java.net SharedSecrets classes Reviewed-by: alanb, chegar

8227260: JNI upcalls should bypass class initialization barrier in c2i adapter Reviewed-by: eosterlund, dholmes, mdoerr, dpochepk

8227397: Add --with-extra-asflags configure option Reviewed-by: phh

8228420: compile error in shenandoahSupport.cpp with clang 9 Reviewed-by: shade

8227642: [TESTBUG] Make docker tests podman compatible Reviewed-by: mseledtsov, iignatyev

8227692: Remove develop feature PrintMallocStatistics Reviewed-by: coleenp, dcubed