git: openjdk/loom: fibers: Initial changes for making virtual threads permanent

[duke]

Changeset: 1c53e5af
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2023-03-09 07:54:15 +0000
URL:       https://git.openjdk.org/loom/commit/1c53e5af01b9a8df45bdfebbaeb9f594728dba7d

Initial changes for making virtual threads permanent

! src/hotspot/share/prims/jni.cpp
! src/hotspot/share/prims/jvmti.xml
! src/hotspot/share/prims/jvmtiH.xsl
! src/hotspot/share/runtime/threads.cpp
! src/java.base/share/classes/java/lang/System.java
! src/java.base/share/classes/java/lang/Thread.java
! src/java.base/share/classes/java/lang/ThreadBuilders.java
! src/java.base/share/classes/java/lang/ThreadLocal.java
! src/java.base/share/classes/java/lang/VirtualThread.java
! src/java.base/share/classes/java/util/concurrent/Executors.java
! src/java.base/share/classes/jdk/internal/misc/PreviewFeatures.java
! src/java.base/share/classes/jdk/internal/vm/Continuation.java
! src/java.base/share/native/include/jni.h
! src/java.se/share/data/jdwp/jdwp.spec
! src/jdk.incubator.concurrent/share/classes/jdk/incubator/concurrent/StructuredTaskScope.java
! src/jdk.jdi/share/classes/com/sun/jdi/ThreadReference.java
! src/jdk.jdi/share/classes/com/sun/jdi/request/ThreadDeathRequest.java
! src/jdk.jdi/share/classes/com/sun/jdi/request/ThreadStartRequest.java
! src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTYResources.java
! src/jdk.jdi/share/classes/com/sun/tools/jdi/resources/jdi.properties
! src/jdk.jdwp.agent/share/native/libjdwp/debugInit.c
! src/jdk.jfr/share/classes/jdk/jfr/consumer/RecordedThread.java
! src/jdk.management/share/classes/com/sun/management/HotSpotDiagnosticMXBean.java
! test/hotspot/jtreg/native_sanity/JniVersion.java
! test/jdk/ProblemList.txt
- test/jdk/java/lang/Thread/virtual/PreviewFeaturesNotEnabled.java
! test/jdk/java/lang/Thread/virtual/ThreadAPI.java
- test/jdk/jdk/incubator/concurrent/StructuredTaskScope/PreviewFeaturesNotEnabled.java