hg: jdk/submit: 8238585: Use handshake for JvmtiEventControllerPrivate::enter_interp_only_mode() and don't make compiled methods on stack not_entrant

[richard.reingruber at sap.com]

Changeset: 3f5a7e8e6113
Author:    rrich
Date:      2020-02-13 15:56 +0100
URL:       https://hg.openjdk.java.net/jdk/submit/rev/3f5a7e8e6113

8238585: Use handshake for JvmtiEventControllerPrivate::enter_interp_only_mode() and don't make compiled methods on stack not_entrant
Reviewed-by: sspitsyn, vlivanov

! src/hotspot/share/prims/jvmtiEnvBase.hpp
! src/hotspot/share/prims/jvmtiEventController.cpp
! src/hotspot/share/prims/jvmtiThreadState.cpp
! src/hotspot/share/runtime/thread.hpp
! src/hotspot/share/runtime/vmOperations.hpp