8229169: False failure of GenericTaskQueue::pop_local on architectures with weak memory model Reviewed-by: mdoerr, kbarrett, tschatzl

imported patch factory

8226530: ZipFile reads wrong entry size from ZIP64 entries Reviewed-by: bpb, clanger, shade

8229213: Shenandoah: Allow VM global oop storage to be processed concurrently Reviewed-by: shade, rkennke

8229208: Remove Monitor::ClearMonitor Reviewed-by: dholmes

8228469: (tz) Upgrade time-zone data to tzdata2019b Reviewed-by: naoto, martin

8229206: Shenandoah: ShenandoahWeakRoot::oops_do() uses wrong timing phase Reviewed-by: shade

8213031: (zipfs) Add support for POSIX file permissions Reviewed-by: alanb, lancea

8229016: C2 scalarization crashes with assert(node->Opcode() == Op_CastP2X) failed: ConvP2XNode required Summary: Detect array copy to self to avoid emitting another load to the to-be-removed allocation. Reviewed-by: kvn

8228503: Rename "rs_lengths" to "rs_length" in ergo code Reviewed-by: pliden, kbarrett

8227225: ParallelGC: add subspace transitions for young gen for gc+heap=info log lines Reviewed-by: tschatzl, kbarrett

8229156: ProblemList gc/stress/gclocker/TestExcessGCLockerCollections.java Reviewed-by: shade

8229129: ZGC: Fix incorrect format string for doubles Reviewed-by: stefank, eosterlund

8229128: ZGC: Remove unused ZThreadRootsIterator Reviewed-by: eosterlund, stefank

8229017: ZGC: Various cleanups of ZVerify Reviewed-by: stefank, eosterlund

8228657: ZGC: ZObjectAllocator::used() should take undone allocations into account Reviewed-by: eosterlund