git: openjdk/jdk: 8296323: JVMTI can_support_virtual_threads not available for agents loaded into running VM

[Serguei Spitsyn]

Changeset: e661c5a3
Author:    Serguei Spitsyn <sspitsyn at openjdk.org>
Date:      2022-11-22 23:43:15 +0000
URL:       https://git.openjdk.org/jdk/commit/e661c5a3d0c8683043e238b669ae1bc59d94a682

8296323: JVMTI can_support_virtual_threads not available for agents loaded into running VM

Reviewed-by: alanb, rrich

! src/hotspot/share/prims/jvmtiExport.cpp
! src/hotspot/share/prims/jvmtiManageCapabilities.cpp
+ test/hotspot/jtreg/serviceability/jvmti/vthread/VirtualThreadStartTest/VirtualThreadStartTest.java
+ test/hotspot/jtreg/serviceability/jvmti/vthread/VirtualThreadStartTest/libVirtualThreadStartTest.cpp
! test/lib/jdk/test/lib/jvmti/jvmti_common.h