hg: jdk/jdk: 8207334: VM times out in VM_HandshakeAllThreads::doit() with RunThese30M

[robbin.ehn at oracle.com]

Changeset: 90024ea291b4
Author:    rehn
Date:      2018-08-17 13:38 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/90024ea291b4

8207334: VM times out in VM_HandshakeAllThreads::doit() with RunThese30M
Summary: Handshakes did not consider external suspended threads safe for safepoint.
Reviewed-by: dcubed, dholmes

! src/hotspot/share/runtime/handshake.cpp