hg: jdk/jdk: 8195716: BootstrapLoggerTest : Executor still alive

[daniel.fuchs at oracle.com]

Changeset: c53a3355dbb4
Author:    dfuchs
Date:      2019-02-01 14:15 +0000
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/c53a3355dbb4

8195716: BootstrapLoggerTest : Executor still alive
Summary: Make sure the test joins the active executor thread before waiting for the executor to be GC'ed.
Reviewed-by: mchung, martin

! test/jdk/java/lang/System/LoggerFinder/internal/BootstrapLogger/BootstrapLoggerTest.java