Hello, the link time section gc (see https://bugs.openjdk.java.net/browse/JDK-8236714 , on linux s390x it prints the removed sections) showed some obsolete / unused functions in FileSystemSupport_md.c :
ld: Removing unused section '.text.pathSeparator' in file '/nightly/output-jdk-dev/support/native/java.instrument/libinstrument/FileSystemSupport_md.o' ld: Removing unused section '.text.filenameStrcmp' in file '/nightly/output-jdk-dev/support/native/java.instrument/libinstrument/FileSystemSupport_md.o' They can be cleaned up. Bug/webrev : https://bugs.openjdk.java.net/browse/JDK-8238602 http://cr.openjdk.java.net/~mbaesken/webrevs/8238602.0/ Thanks, Matthias