8209975: Some GCThreadLocalData not initialized Summary: Perform deferred BarrierSet initializations for NonJavaThreads too. Reviewed-by: eosterlund, pliden

8210164: building Minimal VM fails with error: comparison of unsigned expression < 0 is always false [-Werror=type-limits] Summary: Conditionalize compare with serial_phase_count. Reviewed-by: kbarrett, shade

8210119: Rename SubTasksDone::is_task_claimed Summary: Renamed to try_claim_task and inverted result. Reviewed-by: coleenp, sjohanss

8207744: Clean up inconsistent use of opendir/closedir versus opendir64/closedir64 Reviewed-by: bsrbnd, mbaesken, bchristi, simonis

8209604: [TEST] rewrite com/sun/jdi shell tests to java version - step2 Reviewed-by: jcbeyler, sspitsyn, cjplummer

8209993: Create a test for SwingSet3 ToolTipDemo Reviewed-by: serb Contributed-by: abdul.kolarkunnu@oracle.com

8203356: VM Object Allocation Collector can infinite recurse Summary: VM Event callback do not provoke a VM alloc event Reviewed-by: sspitsyn, phh, amenkov, cjplummer

8210194: [TESTBUG] jvmti_FollowRefObjects.cpp missing initializer for member _jvmtiHeapCallbacks::heap_reference_callback Reviewed-by: sspitsyn, iignatyev

8210168: JCK test .vm.classfmt.ins.code__002.code__00201m1.code__00201m1 hangs with -noverify Summary: Check for 'bc_length > 0' to handle lengths of -1. Reviewed-by: coleenp

8209950: SIGBUS in CodeHeapState::print_names() Reviewed-by: thartmann, kvn

8210065: ZGC: Remove mode for treating weaks as strong Reviewed-by: kbarrett, pliden

8210147: adjust some WSAGetLastError usages in windows network coding Reviewed-by: clanger, stuefe

8210063: ZGC: Enable load barriers for IN_NATIVE runtime barriers Reviewed-by: pliden

8210061: ZGC: Remove STW weak processor mode Reviewed-by: pliden, kbarrett

8210160: Remove deprecated configure arguments Reviewed-by: erikj