8224264: [TESTBUG] HelloDynamicCustom.java test failed on the Windows platform in tiers 6 and 7 testing Summary: Making use of the DynamicArchiveTestBase class so that mapping failure can be handled more robustly. Reviewed-by: iklam

/build/
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nbproject/private/
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.DS_Store
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test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
**/JTreport/**
**/JTwork/**