git: openjdk/loom: fibers: hide VTMT inconsistency gap around Continuation.yield

[duke]

Changeset: f9db7ee9
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2021-03-30 14:50:40 +0000
URL:       https://git.openjdk.java.net/loom/commit/f9db7ee9

hide VTMT inconsistency gap around Continuation.yield

! src/hotspot/share/include/jvm.h
! src/hotspot/share/prims/jvm.cpp
! src/hotspot/share/prims/jvmtiEnvBase.cpp
! src/hotspot/share/prims/jvmtiThreadState.cpp
! src/hotspot/share/prims/jvmtiThreadState.hpp
! src/hotspot/share/runtime/continuation.cpp
! src/java.base/share/classes/java/lang/VirtualThread.java
! src/java.base/share/native/libjava/VirtualThread.c