master
8319969: os::large_page_init() turns off THPs for ZGC
8314694: Separate checked_cast from globalDefinitions.hpp
8216167: Update include guards to reflect correct directories
8301479: Replace NULL with nullptr in os/linux
8310906: Fix -Wconversion warnings in runtime, oops and some code header files.
8300658: memory_and_swap_limit() reporting wrong values on systems with swapaccount=0
8261894: Remove support for UseSHM
8301749: Tracking malloc pooled memory size
8318636: Add jcmd to print annotated process memory map
8287011: Improve container information
8305922: [aix,linux] Avoid comparing 'this' to nullptr
8289710: Move Suspend/Resume classes out of os.hpp
8296796: Provide clean, platform-agnostic interface to C-heap trimming
8314114: Fix -Wconversion warnings in os code, primarily linux
8292591: Experimentally add back barrier-less Java thread transitions
8312525: New test runtime/os/TestTrimNative.java#trimNative is failing: did not see the expected RSS reduction
8234779: Provide idiom for declaring classes noncopyable