Add --cache flag to regenerate AppCDS #8625
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This experimental flag can be passed to JRuby, with or without Ruby arguments, to regenerate the AppCDS archive jruby.jsa under the lib dir of the current JRuby install. This file is automatically used if present by the launcher to improve startup time.
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Relates to #8610. |
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| if $regenerate_jsa_file & [ \'"$ruby_args"\' = "' '" ]; then | ||
| assign ruby_args '-e' '1' | ||
| fi |
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That looks like a pretty fragile way to check that the ruby_args array is empty, I would prefer to either parse it and check $# or we could get clever and match against *[![:space:]]*. Also quotes are unnecessary on line 638
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Oh and there's a bug here, & forks off a subshell so if [ "$ruby_args" = " " ] then this will always execute
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This experimental flag can be passed to JRuby, with or without Ruby arguments, to regenerate the AppCDS archive jruby.jsa under the lib dir of the current JRuby install. This file is automatically used if present by the launcher to improve startup time.