hg: jdk/sandbox: 8222936: mlvm/anonloader/stress/randomBytecodes/Test.java fails due to "ERROR: There were 1 hangups during parsing."

[chris.hegarty at oracle.com]

Changeset: e6e4de80e058
Author:    hseigel
Date:      2019-05-31 13:09 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/e6e4de80e058

8222936: mlvm/anonloader/stress/randomBytecodes/Test.java fails due to "ERROR: There were 1 hangups during parsing."
Summary: Prevent false failures by blocking the test until either it times out or the loading thread finishes
Reviewed-by: dholmes, coleenp

! test/hotspot/jtreg/vmTestbase/vm/mlvm/anonloader/share/StressClassLoadingTest.java