asmhatreandClaude Sonnet 5
f59c1de96d
Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01B38FGKKam5SCGgwgduVAh3
27 lines
1.5 KiB
Plaintext
27 lines
1.5 KiB
Plaintext
# -XX:+UseZGC -XX:-ZGenerational -Xlog:gc+init -version : generational ZGC is the only ZGC from Java 24 (JEP 490)
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$ java -XX:+UseZGC -XX:-ZGenerational -Xlog:gc+init -version (JDK 21)
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[0.004s][info][gc,init] Version: 21.0.12.1+9-LTS (release)
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[0.004s][info][gc,init] Using legacy single-generation mode
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$ java -XX:+UseZGC -XX:-ZGenerational -Xlog:gc+init -version (JDK 25)
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OpenJDK 64-Bit Server VM warning: Ignoring option ZGenerational; support was removed in 24.0
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[0.004s][info][gc,init] Version: 25.0.4.1+1-LTS (release)
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$ java -XX:+UseZGC -XX:-ZGenerational -Xlog:gc+init -version (JDK 26)
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Unrecognized VM option 'ZGenerational'
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Error: Could not create the Java Virtual Machine.
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$ java -XX:+UseZGC -XX:-ZGenerational -Xlog:gc+init -version (JDK 27)
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Unrecognized VM option 'ZGenerational'
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Error: Could not create the Java Virtual Machine.
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$ java -XX:+UseZGC -XX:-ZGenerational -Xlog:gc+init -version (JDK 23, Corretto image)
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OpenJDK 64-Bit Server VM warning: Option ZGenerational was deprecated in version 23.0 and will likely be removed in a future release.
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[0.004s][info][gc,init] Version: 23.0.2+7-FR (release)
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[0.004s][info][gc,init] Using deprecated non-generational mode
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$ java -XX:+UseZGC -XX:-ZGenerational -Xlog:gc+init -version (JDK 24, Corretto image)
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OpenJDK 64-Bit Server VM warning: Ignoring option ZGenerational; support was removed in 24.0
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[0.005s][info][gc,init] Version: 24.0.2+12-FR (release)
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