8223663: Update links for tool guides Reviewed-by: alanb, erikj, darcy

Merge

8224014: Don't run test/jdk/java/net/NetworkInterface/IPv4Only.java in IPv6 only environment Reviewed-by: chegar, dfuchs Contributed-by: aeubanks@google.com

8224019: test/jdk/java/nio/channels/DatagramChannel/BasicMulticastTests.java assumes IPv4 is always available Reviewed-by: chegar, dfuchs, alanb Contributed-by: aeubanks@google.com

8224174: java.lang.Number has a default constructor Reviewed-by: rriggs, bpb

8223214: Inet6AddressImpl.loopbackAddress() should choose loopback address that is available Reviewed-by: chegar Contributed-by: aeubanks@google.com

8222807: Address iteration with invalid ZIP header entries Reviewed-by: redestad, clanger

8223444: Improve CodeHeap Free Space Management Reviewed-by: kvn, thartmann

8221967: InternTest.java timed out Summary: Move redundant table lookup and make rehashing be a needed guaranteed safepoint cleanup action. Reviewed-by: dholmes, rehn

8224179: Shenandoah: CTW test failures with traversal GC Reviewed-by: shade

8224210: Shenandoah: Refactor ShenandoahRootScanner to support scanning CSet codecache roots Reviewed-by: shade

8206879: Currency decimal marker incorrect for Peru Reviewed-by: naoto, rpatil

8223856: Replace wildcard address with loopback or local host in tests - part 8 Summary: Fixes some intermittent test failures by replacing wildcard with loopback - or retrying once. Reviewed-by: aefimov, chegar

8130017: use _FORTIFY_SOURCE in gcc fastdebug builds Reviewed-by: erikj

8219313: Support module specific stylesheets Reviewed-by: jjg

8219781: Localized names for Japanese era Reiwa in COMPAT provider Reviewed-by: naoto

8222492: G1 unnecessarily scans remembered set cards for regions that already have been evacuated Summary: Filter out cards from the current collection set during evacuation increments. Reviewed-by: kbarrett, sangheki

8222302: [TESTBUG]test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseSHAOptionOnUnsupportedCPU.java fails on any other CPU Reviewed-by: kvn, dlong

8224170: Build failures after JDK-8207812 (Implement Dynamic CDS Archive) Reviewed-by: stuefe, kvn

8163805: hotspot/test/serviceability/sa/sadebugd/SADebugDTest.java failed with timed out Reviewed-by: cjplummer, jcbeyler

8223595: Consider updating jdk.jshell module description Summary: Conform to module summary standards Reviewed-by: jlahoda

8223803: j.l.c.MethodTypeDesc::insertParameterTypes​ doesn't control type of parameters Reviewed-by: rriggs

8223951: Shenandoah: Only need to update thread roots during final update refs Reviewed-by: shade

8207812: Implement Dynamic CDS Archive Summary: Improve the usability of AppCDS Reviewed-by: acorn, jiangli, mseledtsov Contributed-by: ioi.lam@oracle.com, jianglizhou@google.com, calvin.cheung@oracle.com

8220166: Performance regression in deserialization (4-6% in SPECjbb) Reviewed-by: shade, dholmes, alanb

8224028: loop initial declarations introduced by JDK-8184770 Reviewed-by: dfuchs, amenkov, sspitsyn

8223774: Shenandoah: Refactor ShenandoahRootProcessor and family Reviewed-by: shade, rkennke

8224038: Fix remaining InCSetState mentions Reviewed-by: kbarrett

8223961: ZGC: Unexpected behaviour due to ZMetronome::wait_for_tick() oversleeping Reviewed-by: pliden, stefank Contributed-by: fujie@loongson.cn, per.liden@oracle.com

8223472: volatile long field corruption on x86_32 Reviewed-by: eosterlund, dholmes, shade, coleenp

8222276: (zipfs) Refactoring and cleanups to prepare for JDK-8213031 Reviewed-by: lancea

8220656: ARM32: -XX:MaxVectorSize=16 makes SIGILL Reviewed-by: dholmes, dlong

8223944: fix zlib related building docu and comments Reviewed-by: alanb, erikj

8223665: SA: debugd options should follow jhsdb style Reviewed-by: dholmes, sspitsyn, ysuenaga, jcbeyler Contributed-by: Osamu Sakamoto <sakamoto.osamu@nttcom.co.jp>

8160539: Stack frame scanning acquires DerivedPointerTableGC_lock mutex Summary: Use lock-free stack for accumulating table entries. Reviewed-by: tschatzl, kvn

8222825: ARM32 SIGILL issue on single core CPU (not supported PLDW instruction) Reviewed-by: dholmes, dlong

8223346: Update Graal Reviewed-by: kvn

8222154: upgrade gtest to 1.8.1 Reviewed-by: jwilhelm, rwestberg

8224017: [Graal] gc/z/TestUncommit.java fails with Graal Reviewed-by: kvn

8224020: AsyncGetCallTrace test should not run on PPC64 or IA64 Summary: Restrict the test to the right architectures Reviewed-by: cjplummer, sspitsyn, simonis

8224033: os::snprintf should be used in virtualizationSupport.cpp Reviewed-by: mbaesken, stuefe

8223499: Remove two DocuSign root certificates that are expiring Reviewed-by: mullan

8223910: TestFloatJNIArgs and TestTrichotomyExpressions time out with Graal as JIT Reviewed-by: thartmann

8222422: vmTestbase/nsk/jdi/ClassLoaderReference/definedClasses tests failed with Unexpected Exception: null Reviewed-by: dholmes, jcbeyler, cjplummer

8223726: j.l.c.MethodTypeDesc spec should contain precise assertions for one parameter's methods Reviewed-by: darcy

8224043: Shenandoah: Remove clear_claimed_marks() from start of concurrent_traversal() Reviewed-by: shade

8224042: Add private alignDown method to MappedByteBuffer Summary: Use alignDown method to round addresses down to page boundary Reviewed-by: stuefe, mikael, alanb

8224018: test/jdk/java/net/ipv6tests/{Tcp,Udp}Test.java assume IPv4 is available Reviewed-by: dfuchs, chegar Contributed-by: aeubanks@google.com