8218876: Improve PNG support options Reviewed-by: prr, rhalade, mschoene

8221518: Normalize normalization Reviewed-by: chegar, igerasim, ahgross, rhalade

8221345: Better Poly1305 support Reviewed-by: apetcher, mschoene, rhalade

8212328: Exceptional throw cases Reviewed-by: smarks, rriggs, igerasim, ahgross, skoivu

8220517: Enhanced GIF support Reviewed-by: aivanov, ssahoo, mschoene, prr

8219775: Certificate validation improvements Reviewed-by: ascarpino, ssahoo, skoivu

8218863: Better endpoint checks Reviewed-by: ahgross, jnimeh, mullan, rhalade

8216381: More limited privilege usage Reviewed-by: ahgross, coffeys, rhalade

8213431: Improve file protocol handling Reviewed-by: chegar, dfuchs, igerasim, rhalade, weijun

8217563: Improve realm maintenance Reviewed-by: mullan, mschoene, valeriep

8213432: Better copies of CopiesList Reviewed-by: rriggs, skoivu, ahgross, robm, rhalade, jeff

8227392: Colors with alpha are painted incorrectly on Linux, after JDK-8214579 8224825: java/awt/Color/AlphaColorTest.java fails in linux-x64 system Reviewed-by: prr

8227640: javac crashes on text blocks with invalid escapes. Summary: Do not translate escape sequences if text block contains illegal escapes. Reviewed-by: jlaskey

8226653: [accessibility] Can edit text cell correctly, but Accessibility Tool reads nothing about editor Reviewed-by: prr

8227496: Update NUM_CDS_REGIONS and CURRENT_CDS_ARCHIVE_VERSION in cds.h Reviewed-by: jiangli

8227368: EnumSet.class serialization broken in JDK 9+ Reviewed-by: smarks