This reverts commit 98c962d6.

This reverts commit bb1f71c8.

Reviewed-by: neugens
Contributed-by: asemenov@azul.com

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

Reviewed-by: prr, serb

Reviewed-by: serb, prr

Reviewed-by: prr

Reviewed-by: prr, psadhukhan

Reviewed-by: bae

Reviewed-by: sgehwolf, andrew

Reviewed-by: prr
Contributed-by: alvdavi@amazon.com

Reviewed-by: prr, serb

Reviewed-by: serb, prr

Reviewed-by: serb, prr

Reviewed-by: prr

Reviewed-by: prr, psadhukhan

Reviewed-by: jbachorik

Summary: Created new tests for JFR plus Java Agent
Reviewed-by: egahlin

Reviewed-by: mgronlun

Reviewed-by: neugens

Reviewed-by: neugens

Reviewed-by: neugens

Summary: changed handling of cases when child process suvives the signal
Reviewed-by: egahlin

Summary: Excluded TestSig cases from the test
Reviewed-by: egahlin

Summary: Use %7s for the dev scan format as major:minor may be up to that length
Reviewed-by: mgronlun, jwilhelm

Reviewed-by: mgronlun

Reviewed-by: mgronlun

Reviewed-by: mgronlun, mseledtsov

Summary: Fixed the name of native method to reflect correct package
Reviewed-by: mgronlun

Reviewed-by: mgronlun

Reviewed-by: pliden

Summary: updated the test
Reviewed-by: egahlin

Summary: Fixed several relevant test issues, added a test to check event coverage
Reviewed-by: egahlin

Reviewed-by: mgronlun

Reviewed-by: mgronlun, egahlin

Reviewed-by: mgronlun

Reviewed-by: mgronlun

Reviewed-by: jbachorik

8223689: Add JFR Thread Sampling Support
8223690: Add JFR BiasedLock Event Support
8223691: Add JFR G1 Region Type Change Event Support
8223692: Add JFR G1 Heap Summary Event Support
Summary: Backport JFR from JDK11, additional fixes
Reviewed-by: neugens, apetushkov
Contributed-by: denghui.ddh@alibaba-inc.com

8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens