git: openjdk/jcstress: CODETOOLS-7902905: jcstress: Improve scheduling performance

[duke]

Changeset: b54d00a4
Author:    Aleksey Shipilëv <shade at redhat.com>
Committer: GitHub <noreply at github.com>
Date:      2021-04-28 17:49:04 +0000
URL:       https://git.openjdk.java.net/jcstress/commit/b54d00a4e2b07ae1ae8e234a0fa3885838e5b6d7

CODETOOLS-7902905: jcstress: Improve scheduling performance


! jcstress-core/src/main/java/org/openjdk/jcstress/TestExecutor.java
! jcstress-core/src/main/java/org/openjdk/jcstress/infra/collectors/SerializedBufferCollector.java
! jcstress-core/src/main/java/org/openjdk/jcstress/os/Scheduler.java
! jcstress-core/src/main/java/org/openjdk/jcstress/util/HashMultimap.java
! jcstress-core/src/main/java/org/openjdk/jcstress/util/Multimap.java
! jcstress-core/src/main/java/org/openjdk/jcstress/util/TreeMultimap.java
! jcstress-core/src/main/java/org/openjdk/jcstress/util/TreesetMultimap.java