Summary:
- Replace null with root() to represent root container for consistency
- Support rcm inheritance by Thread.inheritedResourceContainer

Test Plan: jtreg com/alibaba/rcm/ multi-tenent/

Reviewed-by: luchsh, tanghaoth90

Issue: https://github.com/alibaba/dragonwell8/issues/95

Summary: ported MultiTenant framework to Dragonwell8

Test Plan: jdk/test/multi-tenant

Reviewed-by: yuleil, sanhong

Issue: https://github.com/alibaba/dragonwell8/issues/84

Summary:
Introduce ResourceContainer to manage resources.
ResourceContainer defines a set of resource Constraint
that limit resource usage by threads.

Test Plan: jtreg com/alibaba/rcm

Reviewed-by: luchsh, sanhong

Issue: alibaba/dragonwell8#87

Reviewed-by: chegar

Reviewed-by: chegar

Reviewed-by: chegar

Reviewed-by: chegar, dholmes, sla, rriggs

8031050: (thread) Change Thread initialization so that thread name is set before invoking SecurityManager
Reviewed-by: alanb, dholmes, mchung

8031050: (thread) Change Thread initialization so that thread name is set before invoking SecurityManager
Reviewed-by: alanb, dholmes, mchung

Summary: Cleanup of javadoc -Xlint errors
Reviewed-by: lancea, mduigou, darcy, mullan, mchung

Summary: Fix doclint errors in java.lang.*
Reviewed-by: darcy
Contributed-by: NBrian Burkhalter <brian.burkhalter@oracle.com>

Reviewed-by: ahgross, mchung, xuelei

Summary: add the @Contended over three TLR fields.
Reviewed-by: psandoz, chegar, dholmes, dl

Reviewed-by: dholmes, chegar, forax, darcy, mduigou

Reviewed-by: dholmes, alanb, mduigou

Reviewed-by: jrose, alanb, twisti

Reviewed-by: mduigou, chegar, alanb

Reviewed-by: shade, chegar

Reviewed-by: chegar, ksrini

Reviewed-by: alanb, dholmes, dsamersoff, sspitsyn, psandoz

Reviewed-by: jjh, alanb, dholmes, anthony, ohrstrom, ksrini, jrose, weijun, smarks
Contributed-by: NAlan Bateman &lt;alan.bateman@oracle.com&gt;, Alexander Potochkin &lt;alexander.potochkin@oracle.com&gt;, Alexander Zuev &lt;alexander.zuev@oracle.com&gt;, Andrew Brygin &lt;andrew.brygin@oracle.com&gt;, Artem Ananiev &lt;artem.ananiev@oracle.com&gt;, Alex Strange &lt;astrange@apple.com&gt;, Bino George &lt;bino@apple.com&gt;, Christine Lu &lt;christine.lu@oracle.com&gt;, David Katleman &lt;david.katleman@oracle.com&gt;, David Durrence &lt;david_durrence@apple.com&gt;, Dmitry Cherepanov &lt;dmitry.cherepanov@oracle.com&gt;, Greg Lewis &lt;glewis@eyesbeyond.com&gt;, Kevin Miller &lt;kevin_m_miller@apple.com&gt;, Kurt Miller &lt;kurt@intricatesoftware.com&gt;, Landon Fuller &lt;landonf@plausiblelabs.com&gt;, Leonid Romanov &lt;leonid.romanov@oracle.com&gt;, Loefty Walkowiak &lt;loefty@apple.com&gt;, Mark Reinhold &lt;mark.reinhold@oracle.com&gt;, Naoto Sato &lt;naoto.sato@oracle.com&gt;, Philip Race &lt;philip.race@oracle.com&gt;, Roger Hoover &lt;rhoover@apple.com&gt;, Scott Kovatch &lt;scott.kovatch@oracle.com&gt;, Sergey ByloKhov &lt;sergey.bylokhov@oracle.com&gt;, Mike Swingler &lt;swingler@apple.com&gt;, Tomas Hurka <tomas.hurka@oracle.com>

Reviewed-by: lancea, chegar, smarks

Reviewed-by: dholmes

Reviewed-by: dholmes, alanb

Reviewed-by: dholmes

Reviewed-by: xdono

Reviewed-by: darcy, lancea, alanb, briangoetz, mduigou, mchung

Summary: Directly map the threadStatus value to Thread.State
Reviewed-by: emcmanus, dholmes

Reviewed-by: forax, sherman, chegar

Reviewed-by: dholmes, alanb

Reviewed-by: dholmes

Reviewed-by: dholmes, coffeys

Reviewed-by: hawtin

Reviewed-by: darcy, weijun

Summary: Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair

Summary: Replace subclass audits synchronization with ConcurrentHashMap with weakly referenced Class keys
Reviewed-by: peterjones, dholmes, martin

Summary: update javadoc to specify NPE as well as fix minor bug in implementation.
Reviewed-by: alanb