4358774: Add null InputStream and OutputStream Reviewed-by: alanb, prappo, reinhapa, rriggs

8165852: (fs) Mount point not found for a file which is present in overlayfs Summary: Check /proc/mounts when the device ID boundary is reached Reviewed-by: alanb

8194932: no ambuguity error is emitted if classfile contains two identical methods with different return types Summary: add recovery logic when classfile contains two signature-equivalent methods Reviewed-by: jlahoda, vromero

8157251: BeanLinker relinks array length operations for array types Reviewed-by: hannesw, jlaskey, attila Contributed-by: priya.lakshmi.muthuswamy@oracle.com

8194893: javac -verbose prints wrong paths for output files Reviewed-by: vromero

8151850: eliminate javax.tools.FileManagerUtils Reviewed-by: vromero

8194148: bcp47u/SymbolsTests.java and FormatTests.java fail on th_TH locale Reviewed-by: rriggs

8194257: javax/net/ssl/compatibility/Compatibility.java should be updated for JDK 6 after JDK-8174748 Summary: Marks some of AES_256 and AES_128 cipher suites are JDK 6 enabled Reviewed-by: xuelei

8134459: java/util/stream/test/org/openjdk/tests/java/util/stream/WhileOpTest.java timed out Reviewed-by: psandoz, rriggs

8145371: ClassCastException thrown in LambdaFormEditor.getInCache Summary: Read field into local to avoid customization race Reviewed-by: vlivanov, jrose, psandoz

8194724: Problem list java/net/httpclient/SplitResponseSSL.java Reviewed-by: chegar

Merge