hg: jdk9/hs-rt/hotspot: 8034249: need more workarounds for suspend equivalent condition issue

[serguei.spitsyn at oracle.com]

Changeset: 402677ca28ed
Author:    sspitsyn
Date:      2014-02-18 06:19 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/402677ca28ed

8034249: need more workarounds for suspend equivalent condition issue
Summary: Collect data at safepoint, do not rely on thread suspension
Reviewed-by: dcubed, dholmes
Contributed-by: serguei.spitsyn at oracle.com

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