Summary: Add JDK code of the Wisp implementation

Test Plan: all Wisp tests

Reviewed-by: yuleil, shiyuexw, sanhong

Issue: https://github.com/alibaba/dragonwell8/issues/113

This reverts commit bb1f71c8.

Summary: ported TenantDataIsolation to Dragonwell

Test Plan: jdk/test/multi-tenant

Reviewed-by: yuleil, superajun-wsj

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

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: G1ElasticHeap to support heap shrink/expansion in runtime

Test Plan:
test/elastic-heap/

Reviewers:
luchsh, sanhong

Issue:
https://github.com/alibaba/dragonwell8/issues/46

CR:
https://github.com/alibaba/dragonwell8_jdk/pull/1

Summary:
Backport of JFR(jdk part) to dragonwell based on JFR preview version(JDK11).
Link:
http://cr.openjdk.java.net/~mgronlun/JEP328_FlightRecorder/Preview/webrev/index.html

Test Plan: test/jdk/jfr/

Reviewers: 卓昂, 传胜, 麦庶, yumin.qi, 三红, 芳玺

Reviewed By: 三红, 芳玺, 卓昂, yumin.qi

Differential Revision: https://aone.alibaba-inc.com/code/D818249

Summary: add ExtendedPlatformComponent
Reviewed-by: dfuchs

Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

Reviewed-by: alexsch, smarks

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

Reviewed-by: darcy
Contributed-by: serguei.spitsyn@oracle.com

Reviewed-by: lancea, chegar, psandoz

Reviewed-by: mchung, jbachorik

Reviewed-by: alanb, mchung, darcy, jrose, ahgross, skoivu

Reviewed-by: chegar, ksrini

Reviewed-by: lancea, darcy, ulfzibis, iris, naoto, dholmes

Reviewed-by: alanb, sla, egahlin

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

Reviewed-by: dholmes, sla

Reviewed-by: mchung, dholmes

Reviewed-by: mchung
Contributed-by: NJon VanAlten <jon.vanalten@redhat.com>

Reviewed-by: dholmes

Reviewed-by: alanb

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

Reviewed-by: darcy, weijun

Reviewed-by: mchung, mullan

Summary: Added a new PlatformLoggingMXBean interface to extend PlatformManagedObject instead of LoggingMXBean
Reviewed-by: alanb

Summary: See http://weblogs.java.net/blog/2009/06/16/jsr-255-jmx-api-20-postponed
Reviewed-by: dfuchs

Reviewed-by: mchung

Reviewed-by: alanb

6746649: ObjectName constructors and methods declare unchecked exceptions in throws clauses
Reviewed-by: dfuchs

Reviewed-by: mchung, iris

Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

Summary: Add new methods in ManagementFactory class to obtain platform MXBeans
Reviewed-by: alanb, dfuchs, emcmanus