RFR(urgent): 8221472: Fix HandshakeSuspendExitTest

[Robbin Ehn]

Hi all, please review,

I apparently I didn't run the test after review updates...

Errors:
----------direct:(18/1128)----------
/scratch/mesos/jib-master/install/jdk13-jdk.695/src.full/open/test/hotspot/jtreg/runtime/handshake/HandshakeSuspendExitTest.java:45: 
error: cannot find symbol
                 if (Thread.currentThread() != thr) {
                                               ^
   symbol:   variable thr
   location: class HandshakeSuspendExitTest
/scratch/mesos/jib-master/install/jdk13-jdk.695/src.full/open/test/hotspot/jtreg/runtime/handshake/HandshakeSuspendExitTest.java:46: 
error: cannot find symbol
                     thr.suspend();
                     ^
   symbol:   variable thr
   location: class HandshakeSuspendExitTest
/scratch/mesos/jib-master/install/jdk13-jdk.695/src.full/open/test/hotspot/jtreg/runtime/handshake/HandshakeSuspendExitTest.java:47: 
error: cannot find symbol
                     thr.resume();
                     ^
   symbol:   variable thr
   location: class HandshakeSuspendExitTest


Compiles and passes locally.

Thanks, Robbin

diff -r 16999bd91ba6 
test/hotspot/jtreg/runtime/handshake/HandshakeSuspendExitTest.java
--- a/test/hotspot/jtreg/runtime/handshake/HandshakeSuspendExitTest.java	Tue Mar 
26 12:08:51 2019 +0100
+++ b/test/hotspot/jtreg/runtime/handshake/HandshakeSuspendExitTest.java	Tue Mar 
26 14:21:20 2019 +0100
@@ -42,9 +42,9 @@
          while (!_exit_now) {
              // Leave last 2 threads running.
              for (int i = 0; i < _suspend_threads.length - 2; i++) {
-                if (Thread.currentThread() != thr) {
-                    thr.suspend();
-                    thr.resume();
+                if (Thread.currentThread() != _suspend_threads[i]) {
+                    _suspend_threads[i].suspend();
+                    _suspend_threads[i].resume();
                  }
              }
          }