JRuby 9.2.20.0发布

The JRuby community is pleased to announce the release of JRuby 9.2.20.0

• Homepage: http://www.jruby.org/
• Download: http://www.jruby.org/download

JRuby 9.2.x is compatible with Ruby 2.5.x and stays in sync with C Ruby. As always there is a mix of miscellaneous fixes so be sure to read the issue list below. All users are encouraged to upgrade.

Compatiblity

• Argument-count errors will now produce a more accurate backtrace. (#6335, #6768, #6771, #6846, #6928)

Standard Library

• jruby-openssl has been updated to 0.11.0, which includes fixes for expired and replaced certificate verification. (#6871, #6909)

Native Integration

• The built-in FFI library has been updated to match the FFI gem, and can now be upgraded independently of JRuby. (#6732, #6747)
• FFI-based core methods on Windows and Solaris have been modified to delay activating FFI until after RubyGems has loaded any upgrades. (#6751, #6760, #6762)

Java Integration

• Nested jar files (jars packaged within another application jar) should load more quickly with caching improvements. (#6730, #6734, #6740)
• 39 issues fixed for 9.2.20.0

Github Issues resolved for 9.2.20.0

• #5617 – JRuby raises ENOENT instead of EACCES
• #6184 – NullPointerException or “class is not compiled Ruby” error when using a “for” loop
• #6335 – ArgumentError is reported at wrong level for some jitted methods
• #6726 – Open3 with no JAVA_OPTS fails silently
• #6727 – Fixes #6184. NullPointerException/”class is not compiled Ruby” for loop
• #6730 – JarCache checking for File.lastModified heavily slowing down startup
• #6731 – Use java_home command on MacOS
• #6734 – Backport JarCache soft reference fix
• #6737 – GPL-2.0 with Classpath Exception in the COPYING file
• #6740 – 6730 jar cache slowing down startup time 9.2
• #6741 – Fix reference type and avoid closing jar directly
• #6742 – Backport FFI from master
• #6745 – exec on Windows doesn’t find .bat files in PATH
• #6746 – Fixes for Windows native exec
• #6747 – Backport FFI from master
• #6748 – Inconsistent encoding when calling #to_s on arrays containing hashes with non us-ascii characters
• #6750 – JRuby issue with Installer EXE file
• #6758 – private/private_method_defined? raising error when a module is prepended
• #6759 – Fixes #6748. Inconsistent encoding when calling #to_s on arrays.
• #6761 – JRuby crashes instead of reporting a syntax error in sequential rescues where the error variable wasn’t defined for the first one
• #6764 – 1r should equal to 1.0r
• #6765 – Use canonical form for “r” liternal
• #6767 – Calling String#dup on strings used as a buffer in IO.copy_stream alters the body of all strings duped from the original
• #6768 – stacktrace first line erroneously reports line number. Reports duplicate line # as second line of stacktrace.
• #6769 – Undo shared-buffer optimizations from #6557
• #6770 – Use line number of scope for initial backtrace
• #6771 – Handle varargs frame on arity error in jitted code
• #6776 – With prepend the aliased method gets the wrong self target
• #6779 – fix CGI.unescapeHTML with invalid encoding
• #6782 – Real fix for #6676 for 9.2
• #6784 – Create and use pure-bash dirname and basename
• #6799 – update ffi to 1.15.4
• #6872 – Jruby does not support the “old” LetsEncrypt chain after DST Root CA X3 has expired
• #6883 – Trust native unlink errno to do the right thing
• #6903 – Set#dup does not seem to call #initialize_copy
• #6909 – [deps] update jruby-openssl to 0.11.0
• #6910 – Dynamic dispatch to super.initialize_[dup,clone] in native Set
• #6911 – Update jnr and asm
• #6928 – Fix raw and varargs backtrace elements

转自 https://www.jruby.org/news