hg: jdk/hs: 8191504: [TESTBUG] CDSTestUtils.isUnableToMap() should check OptionalData region mapping failure

[jiangli.zhou at oracle.com]

Changeset: 0afc5f9eafef
Author:    jiangli
Date:      2017-11-27 20:35 -0500
URL:       http://hg.openjdk.java.net/jdk/hs/rev/0afc5f9eafef

8191504: [TESTBUG] CDSTestUtils.isUnableToMap() should check OptionalData region mapping failure
Summary: Check all regions for mapping failure in CDSTestUtils.isUnableToMap().
Reviewed-by: iklam, ccheung, mseledtsov

! test/lib/jdk/test/lib/cds/CDSTestUtils.java