Summary:

Test Plan: test/jdk/jfr/event/runtime/TestThreadStartEndEvents.java

Reviewed-by: zhengxiaolinX, yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/127

Summary:
Make the behavior of reading a closed socket to be consistent
after switching wisp.

Test Plan: Wisp2SocketCloseExceptionTest

Reviewed-by: joeyleeeeeee97 shiyuexw

Issue: alibaba/dragonwell8#124

Summary:
Refactoring WispSocket's InputStream and OutputStream
creating code for readability.

Test Plan: all wisp tests

Reviewed-by: joeyleeeeeee97 shiyuexw

Issue: alibaba/dragonwell8#124

Summary: as the title

Test Plan: On Windows platform: TestAggressiveHeap.java, TestExcessGCLockerCollections.java and ThreadCpuTimesDeadlock.java

Reviewed-by: yuleil, shiyuexw

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

Summary:
SafepointStatistics is a periodic event, both events are experimental
now and disbaled by default

Test Plan:
jdk/jfr/event/runtime/TestSafepointEvents.java
jdk/jfr/event/compiler/TestHugeObjectAllocationSample.java
jdk/jfr/event/metadata/TestLookForUntestedEvents.java

Reviewed-by: kuaiwei

Issue: https://github.com/alibaba/dragonwell8/issues/116

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112

[Backport] 8236264: Remove jdk.jfr.Recording::setFlushInterval and jdk.jfr.Recording::getFlushInterval

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112

[Backport] 8234671: JFR api/consumer/recordingstream/TestStart.java failed due to timeout at testStartTwice()

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112

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 98c962d6.

Summary:
- From http://hg.openjdk.java.net/mlvm/mlvm/jdk/file/93a6c619b0ca/coro-simple.patch
- Add 'EnableCoroutine' option to test/java/dyn/CoroutineTest.java

Test Plan: test/java/dyn/CoroutineTest.java jtreg test

Reviewed-by: yuleil, shiyuexw, sanhong

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

This reverts commit bb1f71c8.

This reverts commit 42338688.

Reviewed-by: sspitsyn, jwilhelm, mschoene, rhalade, mbalao, andrew

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 TenantDataIsolation to Dragonwell

Test Plan: jdk/test/multi-tenant

Reviewed-by: yuleil, superajun-wsj

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

Summary: ported cgroup-based cpu throttling facilities

Test Plan: jdk/test/multi-tenant

Reviewed-by: yuleil, superajun-wsj

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

Summary: ported heap isolation feature of MultiTenant to Dragonwell8

Test Plan: hotspot/test/multi-tenant/

Reviewed-by: luchsh, mmyxym

Issue: https://github.com/alibaba/dragonwell8/issues/90

Reviewed-by: ahgross, mullan, rhalade

Summary: ported MultiTenant framework to Dragonwell8

Test Plan: jdk/test/multi-tenant

Reviewed-by: yuleil, sanhong

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

Reviewed-by: amenkov, rhalade, mschoene, prr

Reviewed-by: serb, bpb, mschoene, rhalade

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: prr, amenkov, rhalade, mschoene, mbalao, andrew

Reviewed-by: alanb, ahgross, rhalade, psandoz, mbalao, andrew

Reviewed-by: serb, psadhukhan, mschoene, rhalade

Reviewed-by: rriggs, mullan, ahgross, rhalade, mbalao, andrew

Reviewed-by: serb, erikj, mschoene, rhalade, mbalao, andrew

Reviewed-by: mbalao, andrew

Reviewed-by: mbalao, andrew

Reviewed-by: jnimeh, weijun, ahgross, rhalade

Reviewed-by: skoivu, rhalade, chegar

Reviewed-by: weijun, mschoene, rhalade

Reviewed-by: weijun, rhalade, mschoene