8230091: Add verification of clean_catch_blocks Reviewed-by: rbackman, kvn

8229278: Improve hs_err location printing to assume less about GC internals Reviewed-by: stefank, kbarrett

simplifications

8230096: ZGC: Remove unused ZObjectAllocator::_nworkers Reviewed-by: stefank

8230092: ZGC: Consolidate ZBackingFile, ZBackingPath and ZPhysicalMemoryBacking on Linux Reviewed-by: stefank

8230090: ZGC: Introduce ZSyscall Reviewed-by: stefank

8227370: Remove SharedPathsMiscInfo Reviewed-by: ccheung, jiangli

8230168: Use ClasspathStream for FileMapInfo::create_path_array Reviewed-by: lfoltan, fparain

8230010: Remove jdk8037819/BasicTest1.java 8230002: javax/xml/jaxp/unittest/transform/SecureProcessingTest.java runs zero test Reviewed-by: joehw, vtewari

8226831: Use Objects.equals() when appropriate Reviewed-by: rriggs, bpb

8228507: Archive FDBigInteger Reviewed-by: jiangli, bpb

8229844: Remove attempt_rebias parameter from revoke_and_rebias() Summary: Removed attempt_rebias parameter and merged fast_enter() and slow_enter() into enter() Reviewed-by: dholmes, rehn, coleenp, dcubed

8230118: 32-bit build failures after JDK-8227054 Reviewed-by: zgu, kbarrett

8219708: Stop flushing OSR nmethods earlier in the sweeper Reviewed-by: neliasso, thartmann

8230192: Rename G1RedirtyCardsBufferList to G1BufferNodeList Summary: Rename class and move to new files. Reviewed-by: sjohanss, lkorinth

8230215: MacOS debug build is broken after JDK-8230003 Reviewed-by: zgu, mdoerr

8230220: java/net/HttpURLConnection/HttpURLProxySelectionTest.java fails intermittently Summary: Fix the test to use volatile on members which are accessed across threads Reviewed-by: dfuchs

some cleanup

rename from JfrCheckpointMode to JfrCheckpointType

8230214: AArch64 build failures after JDK-8229836 (Remove include of globals.hpp from allocation.hpp) Reviewed-by: dholmes

8229706: java/net/MulticastSocket/NoLoopbackPackets.java fails on some AIX machines Reviewed-by: chegar, clanger

Add parser support for checkpoint cetagorization bits

checkpoint bit pattern

8230079: Update test document by changing "TIMEOUT" to "TIMEOUT_FACTOR" Reviewed-by: erikj Contributed-by: Wang Xue <wangxue@loongson.cn>

8230000: some httpclients testng tests run zero test Summary: two tests needed to declared their test methods public, the last one was a simple abstract framework for subclasses and needed its @test keyword removed. Reviewed-by: chegar, aefimov, dfuchs Contributed-by: Julia Boes <julia.boes@oracle.com>

8177648: getResponseCode() throws IllegalArgumentException caused by protocol error while following redirect Reviewed-by: michaelm, chegar, dfuchs Contributed-by: jai.forums2013@gmail.com

Thread metadata to include excluded threads, thread sampler to exclude excluded threads, thread name friend

8222363: Update ServerSocket.isBound spec to reflect implementation after close Reviewed-by: dfuchs

8224878: Use JVMFlag parameters instead of name strings Reviewed-by: gziemski, dholmes, jrose

8229836: Remove include of globals.hpp from allocation.hpp Reviewed-by: coleenp, kbarrett

epoch aware serialization tagging

typeset serialization cache

stacktrace serialization cache

fix merge error

New metadata system for oldobjects built on top of simplified tagging model. Caching and serialization improvements. Flushpoint checkpoint with chunkheader contents.

8230116: Test workaround to Klass::_class_loader_data sometimes NULL problem Summary: This is a low frequency problem that we are seeing internally, this patch is mostly to rule out one theory. Reviewed-by: dcubed

8230104: JNU_IsInstanceOfByName needs const parameter Reviewed-by: alanb, rriggs Contributed-by: andrewluotechnologies@outlook.com

8229485: Add decrementExact(), incrementExact(), and negateExact() to java.lang.StrictMath Summary: three methods are added to StrictMath for consistency with Math. Tests are updated accordingly. Reviewed-by: bpb, lancea, igerasim, dfuchs, joehw, rriggs Contributed-by: Julia Boes <julia.boes@oracle.com>

8230058: Replace exception from sun.rmi.runtime.Log#getSource() with StackWalker Reviewed-by: mchung, rriggs Contributed-by: kustos@gmx.net

8230011: Consolidate duplicated classpath parsing code in classLoader.cpp Reviewed-by: ccheung, fparain

8229388: ErrorHandler and ContentHandler contain ambiguous/unfinished specification Reviewed-by: lancea

8229337: java.lang.Math class doc should be adjusted regarding -Exact methods Reviewed-by: rriggs, bpb Contributed-by: Julia Boes <julia.boes@oracle.com>

Add test for Recording::setFlushInterval

Add support for checkpoint aware flushing

Rename flush to flush-interval and add test for jcmd and -XX:StartFlightRecording

Add example apps

Fix warning

Remove race condition in TestStart

Close metal-prototype-branch

8227021: VM fails if any sun.boot.library.path paths are longer than JVM_MAXPATHLEN Summary: The size of each path in sun.boot.library.path property should not exceed JVM_MAXPATHLEN Reviewed-by: dholmes, coleenp, sspitsyn

8229970: ZGC: C2: fixup_uses_in_catch may fail when expanding many uses Reviewed-by: kvn, thartmann

8228839: Non-CFG nodes have control edges to calls, instead of the call's control projection Reviewed-by: kvn, thartmann

8229127: Make some methods in the allocation path non-virtual Reviewed-by: eosterlund

8229451: ZGC: Make some roots invisible to the heap iterator Reviewed-by: eosterlund

8227226: ZGC: Segmented array clearing Reviewed-by: eosterlund Contributed-by: stefan.karlsson@oracle.com, erik.osterlund@oracle.com, per.liden@oracle.com, sci@amazon.com

8225436: Stapled OCSPResponses should be added to PKIXRevocationChecker irrespective of revocationEnabled flag Reviewed-by: mullan