hg: jdk/jdk: 8223190: Test gc/arguments/TestShrinkHeapInSteps.java breaks with change for JDK-8074355

[coleen.phillimore at oracle.com]

Changeset: f14a826e3c2e
Author:    coleenp
Date:      2019-05-01 10:54 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/f14a826e3c2e

8223190: Test gc/arguments/TestShrinkHeapInSteps.java breaks with change for JDK-8074355
Summary: Remove too strict assert.
Reviewed-by: hseigel

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