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fix: Permit overriding of JSA file location using ENV variable #9073

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Merged
headius merged 1 commit into from
Dec 2, 2025
Merged

fix: Permit overriding of JSA file location using ENV variable #9073

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15 changes: 8 additions & 7 deletions bin/jruby.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -854,18 +854,19 @@ if $use_modules; then
process_java_opts "$jruby_module_opts_file"
fi

# Default JVM Class Data Sharing Archive (jsa) file for JVMs that support it
readonly jruby_jsa_file="$JRUBY_HOME/lib/jruby-java$java_runtime_version.jsa"
if [ -n "${JRUBY_JSA-}" ]; then
# Allow overriding default JSA file location
jruby_jsa_file="$JRUBY_JSA"
else
# Default JVM Class Data Sharing Archive (jsa) file for JVMs that support it
jruby_jsa_file="$JRUBY_HOME/lib/jruby-java$java_runtime_version.jsa"
fi
readonly jruby_jsa_file

# Find JSAs for all Java versions
assign jruby_jsa_files "$JRUBY_HOME"/lib/jruby-java*.jsa
readonly jruby_jsa_files

# Allow overriding default JSA file location
if [ -n "${JRUBY_JSA-}" ]; then
jruby_jsa_file="$JRUBY_JSA"
fi

# Ensure the AppCDS parent directory is actually writable
if dir_name "$jruby_jsa_file" && ! [ -w "$REPLY" ]; then
if $use_jsa_file || $regenerate_jsa_file || $remove_jsa_files; then
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