Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01B38FGKKam5SCGgwgduVAh3
55 lines
2.6 KiB
Plaintext
55 lines
2.6 KiB
Plaintext
# JVM options that JDK 27 removed or renamed. Each runs 'java <option> -version' on 26 and on 27.
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=== -noverify
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JDK 26:
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OpenJDK 64-Bit Server VM warning: Options -Xverify:none and -noverify were deprecated in JDK 13 and will likely be removed in a future release.
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OpenJDK 64-Bit Server VM Corretto-26.0.2.11.1 (build 26.0.2.1+11-FR, mixed mode, sharing)
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JDK 27:
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Unrecognized option: -noverify
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Error: Could not create the Java Virtual Machine.
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=== -Xverify:none
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JDK 26:
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OpenJDK 64-Bit Server VM warning: Options -Xverify:none and -noverify were deprecated in JDK 13 and will likely be removed in a future release.
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OpenJDK 64-Bit Server VM Corretto-26.0.2.11.1 (build 26.0.2.1+11-FR, mixed mode, sharing)
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JDK 27:
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Unrecognized verification option: -Xverify:none
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Error: Could not create the Java Virtual Machine.
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=== -noclassgc
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JDK 26:
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Warning: -noclassgc option is deprecated and may be removed in a future release.
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OpenJDK 64-Bit Server VM Corretto-26.0.2.11.1 (build 26.0.2.1+11-FR, mixed mode, sharing)
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JDK 27:
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Unrecognized option: -noclassgc
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Error: Could not create the Java Virtual Machine.
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=== -XX:+UseCompressedClassPointers
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JDK 26:
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OpenJDK 64-Bit Server VM warning: Option UseCompressedClassPointers was deprecated in version 25.0 and will likely be removed in a future release.
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OpenJDK 64-Bit Server VM Corretto-26.0.2.11.1 (build 26.0.2.1+11-FR, mixed mode, sharing)
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JDK 27:
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OpenJDK 64-Bit Server VM warning: Ignoring option UseCompressedClassPointers; support was removed in 27.0
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OpenJDK 64-Bit Server VM Corretto-27.0.0.35.1 (build 27+35-FR, mixed mode, sharing)
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=== -XX:InitiatingHeapOccupancyPercent=40
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JDK 26:
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OpenJDK 64-Bit Server VM Corretto-26.0.2.11.1 (build 26.0.2.1+11-FR, mixed mode, sharing)
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JDK 27:
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OpenJDK 64-Bit Server VM warning: Option InitiatingHeapOccupancyPercent was deprecated in version 27.0 and will likely be removed in a future release. Use option G1IHOP instead.
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OpenJDK 64-Bit Server VM Corretto-27.0.0.35.1 (build 27+35-FR, mixed mode, sharing)
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=== -XX:G1IHOP=40
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JDK 26:
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Unrecognized VM option 'G1IHOP=40'
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Error: Could not create the Java Virtual Machine.
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JDK 27:
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OpenJDK 64-Bit Server VM Corretto-27.0.0.35.1 (build 27+35-FR, mixed mode, sharing)
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=== -XX:+UnlockExperimentalVMOptions -XX:+UseGraalJIT (JVMCI and the Graal JIT hook were removed in 27)
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JDK 26:
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Cannot use JVMCI compiler: JVMCI compiler 'graal' specified by jvmci.Compiler not found
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JDK 27:
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Unrecognized VM option 'UseGraalJIT'
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Error: Could not create the Java Virtual Machine.
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