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

Take timestamp on commit

8230046: Build failure after JDK-8230003 Reviewed-by: zgu, coleenp

8078219: Verify lack of @test tag in files in java/net test directory Reviewed-by: alanb Contributed-by: Patrick Concannon <patrick.concannon@oracle.com>

Merge

8229957: Harden pid verification in attach mechanism Reviewed-by: sspitsyn, ysuenaga, sgehwolf

8226779: [TESTBUG] Test JFR API from Java agent Summary: Created new tests for JFR plus Java Agent Reviewed-by: egahlin

8229887: (zipfs) zip file corruption when replacing an existing STORED entry Reviewed-by: alanb, redestad, dfuchs

Merge

8230003: Make Monitor inherit from Mutex Summary: Reverse inheritance that makes more sense. Reviewed-by: dholmes, rehn, pchilanomate

8229925: [s390, PPC64] Exception check missing in interpreter Reviewed-by: dholmes, rrich

8199849: Add support for UTF-8 encoded credentials in HTTP Basic Authentication Reviewed-by: chegar, dfuchs

8229998: Build failure after JDK-8227054 Reviewed-by: rkennke, zgu

8230024: Shenandoah: remove unnecessary ShenandoahTimingConverter Reviewed-by: rkennke, zgu

8229967: Enable thread local handshakes on zero Reviewed-by: sgehwolf, shade

8224624: Inefficiencies in CodeStrings::add_comment cause timeouts Summary: Changing CodeStrings to a doubly-linked-list and searching for the comment with the right offset in reverse. Reviewed-by: kvn

8230020: [BACKOUT] compiler/types/correctness/* tests fail with "assert(recv == __null || recv->is_klass()) failed: wrong type" Summary: Back out JDK-8225670 due to performance regressions. Reviewed-by: roland

8229912: [TESTBUG] java/net/Socks/SocksIPv6Test fails without IPv6 Reviewed-by: alanb, dfuchs

8229848: [Graal] missing Graal intrinsics for Electronic Code Book (ECB) encryption Summary: new intrinsics were added to Graal test Reviewed-by: dlong

Added tag jdk-14+11 for changeset bf4c808a4488

8189633: Missing -Xcheck:jni checking for DeleteWeakGlobalRef Summary: Added validity check on the handle before deleting it. Reviewed-by: dholmes, dcubed

8227054: ServiceThread needs to know about all OopStorage objects 8227053: ServiceThread cleanup of OopStorage is missing some Summary: OopStorages provides named access and iteration. Reviewed-by: eosterlund, pliden, coleenp

8207814: (proxy) upgrade the proxy class generator Reviewed-by: mchung

8211360: Change #if DEF to #if defined(DEF) Reviewed-by: bpb, vtewari

8228547: accessibility errors in jvmti.html Reviewed-by: jcbeyler, sspitsyn, dholmes

8229977: Shenandoah: save/restore FPU state aroud LRB runtime call Reviewed-by: shade

8229930: internal_name() in annotations.hpp returns "{constant pool}" Summary: Fix typo and change text to "{annotations}" Reviewed-by: mdoerr, dcubed

8229254: solaris_x64 build fails after JDK-8191278 Reviewed-by: kbarrett, dholmes

8220700: jlink generated launcher script needs quoting to avoid parameter expansion Reviewed-by: mchung, alanb, sgehwolf

Merge

8139820: URLClassPath.FileLoader constructor redundantly checks protocol Reviewed-by: chegar, redestad

8229854: Move runtime/ErrorHandling/TestHeapDumpOnOutOfMemoryErrorInMetaspace.java out of tier1_runtime Reviewed-by: dholmes

8229921: Shenandoah: Make Traversal mode non-experimental Reviewed-by: shade

8229899: Make java.io.File.isInvalid() less racy Reviewed-by: alanb, martin, shade

8229916: Delete redundant test java/net/Socket/reset/Test.java Summary: remove java/net/Socket/reset/Test.java which misses an @test tag and is obsoleted by java/net/Socket/ConnectionReset.java Reviewed-by: alanb Contributed-by: Patrick Concannon <patrick.concannon@oracle.com>

8152467: remove uses of anachronistic array declarations for method return type Reviewed-by: shade, alanb Contributed-by: Evgeny Mandrikov <mandrikov@gmail.com>

8227086: Use AS_NO_KEEPALIVE loads in HeapDumper Reviewed-by: kbarrett, sspitsyn