8171294: Slow compilation with long classpaths under JDK 9
Summary: Precompute packages contained in jars, to quickly determine at the lookup time whether a jar contains the given package
Reviewed-by: jjg
Contributed-by: maurizio.cimadamore@oracle.com
README:
This file should be located at the top of the Mercurial repository.
See http://openjdk.java.net/ for more information about the OpenJDK.
See ../README-builds.html for complete details on build machine requirements.
Simple Build Instructions:
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-OR-
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"dist" directory.
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