hg: jdk/submit: 8248379: Handshake closures for JVMTI monitor functions lack of some validations

[suenaga at oss.nttdata.com]

Changeset: 414c4a834117
Author:    ysuenaga
Date:      2020-06-26 13:54 +0900
URL:       https://hg.openjdk.java.net/jdk/submit/rev/414c4a834117

8248379: Handshake closures for JVMTI monitor functions lack of some validations

! src/hotspot/share/prims/jvmtiEnv.cpp
! src/hotspot/share/prims/jvmtiEnvBase.cpp
! src/hotspot/share/prims/jvmtiEnvBase.hpp