Reviewed-by: iveresov

Summary: Add support for VM_Version::L1_data_cache_line_size().
Reviewed-by: dsimms, kvn, dholmes

Summary: Kept only getisax(2) to determine platform features
Reviewed-by: kvn, roland
Contributed-by: NZoltan Majo <zoltan.majo@oracle.com>

Summary: Applied RMs in sweep_code_cache and related codes.
Reviewed-by: kvn, thartmann

Summary: Re-application of the change in JDK-8152271.
Reviewed-by: coleenp, sspitsyn

8170888: [linux] Experimental support for cgroup memory limits in container (ie Docker) environments
Summary: Set apparent physical memory to cgroup memory limit when UseCGroupMemoryLimitForHeap is true
Reviewed-by: acorn, gtriantafill
Contributed-by: NChristine Flood <chf@redhat.com>

8170888: [linux] Experimental support for cgroup memory limits in container (ie Docker) environments
Summary: Set apparent physical memory to cgroup memory limit when UseCGroupMemoryLimitForHeap is true
Reviewed-by: acorn, gtriantafill
Contributed-by: NChristine Flood <chf@redhat.com>

Reviewed-by: dcubed, sspitsyn, gtriantafill

Reviewed-by: dcubed, sspitsyn, gtriantafill

Summary: Use the initial active processor count for memory initialization instead of the current active one.
Reviewed-by: dholmes, mgerdin

Summary: Use the initial active processor count for memory initialization instead of the current active one.
Reviewed-by: dholmes, mgerdin

Summary: Introduce and initialize active_processor_count variable in VM.
Reviewed-by: dholmes, jprovino

Summary: Introduce and initialize active_processor_count variable in VM.
Reviewed-by: dholmes, jprovino

Reviewed-by: mgronlun, alanb, dholmes

Summary: Store additional information in PhiNodes corresponding to known instance field values to avoid incorrect reusage.
Reviewed-by: kvn, thartmann

Summary: Store additional information in PhiNodes corresponding to known instance field values to avoid incorrect reusage.
Reviewed-by: kvn, thartmann

Summary: Add missing cache_line_size > 0 checks.
Reviewed-by: kvn

Summary: Add missing cache_line_size > 0 checks.
Reviewed-by: kvn

Summary: extract processor count from sched_getaffinity mask
Reviewed-by: dholmes, gthornbr

Reviewed-by: kevinw, vlivanov