8198816: AbstractScriptEngine.getScriptContext creation of SimpleScriptContext is inefficient Reviewed-by: sundar, jlaskey

8081519: Split globals.hpp to factor out the Flag class Summary: Factored out Flag out go globals, renamed to JVMFlag Reviewed-by: coleenp, dholmes, kvn

8199193: jshell tool: Add support for preview features Reviewed-by: sundar

8201466: Nashorn: defineProperty setters/getters on prototype object ignored with numeric property names Reviewed-by: sundar, jlaskey

8202091: Rename DualStackPlainSocketImpl to PlainSocketImpl [win] Reviewed-by: clanger, chegar

8188105: Make -Xshare:auto the default for server VM Reviewed-by: dholmes, lfoltan, acorn, mseledtsov, jiangli

8202073: MetaspaceAllocationTest gtest shall lock during space creation Reviewed-by: coleenp

8202081: Introduce CollectedHeap::is_oop() Reviewed-by: eosterlund, rkennke

6805750: Improve handling of Attributes.Name Reviewed-by: sherman

8202134: Non-PCH build for arm32 fails Reviewed-by: stefank

8198756: Lazy allocation of compiler threads Reviewed-by: kvn

8201850: [AOT] vm crash when run test compiler/aot/fingerprint/SelfChangedCDS.java Summary: set AOT specific compressed oop shift value before CDS archive load Reviewed-by: iklam, jiangli

8201536: configure fails compiler check due to bad -m32 flag Reviewed-by: erikj

8201597: AArch64: Update relocs for CompiledDirectStaticCall Reviewed-by: adinn

8202079: [s390]: Build failure w/o precompiled headers Reviewed-by: stuefe, shade

8201226: missing JNIEXPORT / JNICALL at some places in function declarations/implementations Reviewed-by: ihse, mdoerr Contributed-by: matthias.baesken@sap.com, alexey.ivanov@oracle.com

8201649: Remove dubious call_jio_print in ostream.cpp Reviewed-by: stuefe, dholmes

8201788: Number of make jobs wrong for bootcycle-images target Reviewed-by: erikj, ihse

8161991: java/nio/channels/AsynchronousSocketChannel/Basic.java failed due to RuntimeException: WritePendingException expected 8171404: java/nio/channels/AsynchronousSocketChannel/Basic.java failed with "AsynchronousCloseException expected" 8201520: AsynchronousSocketChannel/Basic.java timeout intermitently Reviewed-by: alanb

8178825: unused variable threadObj in jvmci_counters_include Reviewed-by: ccheung

8202052: Disable warnings when building libawt with VS2017 Reviewed-by: erikj, prr

8200196: [Graal] implement Object.notify/notifyAll intrinsics Reviewed-by: iveresov

8202037: Split slow ctw_1 tests Reviewed-by: kvn

Added tag jdk-11+10 for changeset 69d7398038c5

6341887: java.util.zip: Add ByteBuffer methods to Inflater/Deflater Reviewed-by: alanb Contributed-by: david.lloyd@redhat.com

8201510: Merge TwoStacksPlainSocketImpl into DualStackPlainSocketImpl [win] Reviewed-by: chegar

8201540: [AIX] Extend the set of supported charsets in java.base Reviewed-by: alanb, sherman, simonis Contributed-by: bhamaram@in.ibm.com

8202000: AIX build broken after JDK-8195099 Reviewed-by: goetz, stuefe, mbaesken

8201785: Make ModRefBarrierSetAssembler abstract on all platforms Reviewed-by: eosterlund, pliden, mdoerr

8201800: Add support for adjusting heap addresses in a TLAB Reviewed-by: shade, stefank

8201647: Make initial clearing of CHeapBitMap optional Reviewed-by: stefank, kbarrett, tschatzl, smonteith

8201646: Introduce ReferenceDiscoverer interface Reviewed-by: stefank, tschatzl, rkennke

8196071: Change G1 Full GC heap and thread sizing ergonomics Reviewed-by: tschatzl, sangheki

8200450: Root cause analysis for JDK-8200366 Summary: add safeguard checks to make sure CodeBlob if fully initialized Reviewed-by: kvn

8201556: Disallow reading oops in ClassLoaderData if unloading Summary: Move class_loader oop to an OopHandle, and assert that holder is alive when getting class_loader. Reviewed-by: kbarrett, adinn

8184693: add Pattern.isEmpty Summary: added method Pattern.isEmpty Reviewed-by: forax, chegar, smarks, psandoz, rriggs

8196433: use the new error diagnostic approach at javac.Main Reviewed-by: jjg

8201537: Remove is_alive closure from Klass::is_loader_alive() Summary: remove is_alive closure from callers of Klass::is_loader_alive so that cleaning metadata doesn't require GC closure. Reviewed-by: adinn, stefank

8201766: Mark TimSortStackSize2.java as intermittently failing Reviewed-by: dholmes

8201527: Bump default value of G1RefProcDrainInterval Summary: Due to high startup cost of marking, lower the frequency of draining the mark stack generated by reference processing. Reviewed-by: sangheki, sjohanss

8201505: Use WeakHandle for ProtectionDomainCacheTable and ResolvedMethodTable 8193524: Redefining a method that removes use of 1 or more lambda expressions causes the JVM to hang Summary: Remove oop pointers from runtime data structures. Reviewed-by: lfoltan, stefank Contributed-by: coleen.phillimore@oracle.com, lois.foltan@oracle.com

8201369: Inet4AddressImpl_getLocalHostName reverse lookup on Solaris only Reviewed-by: clanger, chegar Contributed-by: sshamaia@in.ibm.com

8200555: OopHandle should use Access API Summary: Add RootAccess<> to OopHandle.resolve() in runtime and interpreter code. Add comments for compiler code for later. Reviewed-by: eosterlund, stefank

8201794: [Graal] fix regressions from JDK-8187490 Reviewed-by: alanb, mchung

8198793: Add launcher support for preview features Reviewed-by: mchung, sundar

8201616: Hotspot crashes on linux-sparc after 8189941 Reviewed-by: kvn, stuefe

8201799: Build failures after JDK-8195099 (Concurrent safe-memory-reclamation mechanism) Reviewed-by: dholmes, tschatzl, eosterlund

8201172: Parallelize Remset Tracking Update Before Rebuild phase Reviewed-by: sangheki, sjohanss

8201596: java.lang.ref.Reference processing total time logging broken Summary: Fix "Reference Processing" and add "Weak Processing" time Reviewed-by: kbarrett, sangheki

8201490: Improve concurrent mark keep alive closure performance Summary: Avoid doing marking work unless absolutely required. Reviewed-by: sjohanss, kbarrett

8201487: Do not rebalance reference processing queues if not doing parallel reference processing Reviewed-by: sangheki, kbarrett

8200730: Fix debug=gc+phases time tracking in Remark and Cleanup Summary: Timing in Remark and Cleanup pauses did not use instance variables for the scoped timing objects, so these durations were always zero. Reviewed-by: sangheki, sjohanss

8200426: Make G1 code use _g1h members Summary: Consistently use _g1h member names for cached G1CollectedHeap* variables. Reviewed-by: sangheki, sjohanss

8200723: Suppress rs_length and predicted_cards sampling during mixed gcs Summary: Due to the impact of these measurements on pause time, their high difference to other collections during mixed collections, and their non-use during mixed collections, do not use rs_length and predicted_cards measurements done during mixed gc for the predictor. This avoids the young gen sizing after the mixed phase to be negatively affected by mixed collections. Reviewed-by: kbarrett, sjohanss

8154528: Reclaim regions emptied by marking in Remark pause Reviewed-by: shade, sjohanss

8178105: Switch mark bitmaps during Remark Reviewed-by: sjohanss, sangheki

8201315: (se) Allow SelectableChannel.register to be invoked while selection operation is in progress Reviewed-by: bpb

8187490: HotSpotGraalMBean should be moved to Graal management module Reviewed-by: alanb, mchung, iveresov

8195099: Concurrent safe-memory-reclamation mechanism Summary: This implement a globalcounter with RCU semantics. Reviewed-by: acorn, coleenp, dcubed, eosterlund, gziemski, mlarsson, kbarrett, dholmes

8194260: Point-to-point interface should be excluded from java/net/ipv6tests/* Reviewed-by: chegar, vtewari

Merge

Added tag jdk-10+46 for changeset 6fa770f9f8ab

8198950: AArch64: org.openjdk.jcstress.tests.varhandles.DekkerTest fails Summary: Fix breakage to AArch64 code generation caused by JDK-8181211 Reviewed-by: thartmann, roland, kvn, vlivanov, jrose

Merge