8167196: WhiteBox methods should throw an exception if used with inappropriate collector. Reviewed-by: shade, dfazunen

8176885: Clear Claimed Marks log message at wrong location in the log Summary: Move message and code to the pre evacuation phase part of the GC Reviewed-by: sjohanss, sangheki

Merge

8177015: STACK_SIZE_MINIMUM of 32k is not always enough for Mac OS X Summary: Bump up minimum to 64k. Reviewed-by: dholmes, dcubed

8177551: [TESTBUG] TestHumongousClassLoader.java can fail on systems with non-g1 collector. Reviewed-by: dfazunen, tschatzl, sjohanss

8177055: [TESTBUG] test/runtime/ReservedStack/ReservedStackTest.java sometimes fails on Oracle arm64 port after being enabled for open aarch64 port Summary: Check if the platform supports the reserved stack area. Reviewed-by: dholmes, fparain

8171238: Unify cleanup code used in G1 Remark and Full GC marking Reviewed-by: tschatzl, pliden

8177453: Start_new_collection_set() timing done during wrong type of GC Summary: Move timing code from full gc to young gc. Reviewed-by: sjohanss, mgerdin

8176768: hotspot ignores PTHREAD_STACK_MIN when creating new threads Summary: Use PTHREAD_STACK_MIN as a minimum, plus other stack size cleanup Reviewed-by: dholmes, stuefe, dcubed

8177458: [s390] (jdk10) build broken after 8155672 Reviewed-by: simonis

8177046: Update Graal Summary: Update Graal, make appropriate changes to AOT, and the build system. Reviewed-by: kvn

8171090: Convert VMStruct_test to GTest Reviewed-by: iignatyev

8171848: ObjectMonitor verify() and print() methods are empty Reviewed-by: dholmes

8176705: Remove static functions in InstanceKlass Summary: Change static functions to instance functions and remove their 'this_k' parameters. Reviewed-by: dholmes, mgerdin, iklam