asmhatreandClaude Sonnet 5.5
41101bea40
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_017ic4b4VQVEJWetTT1dYzyJ
31 lines
2.1 KiB
Plaintext
31 lines
2.1 KiB
Plaintext
$ javap -public java.lang.classfile.** on each JDK, then diff by class (24: OpenJDK Runtime Environment Temurin-24.0.2+12 (build 24.0.2+12), 26: OpenJDK Runtime Environment Temurin-26.0.2.1+1 (build 26.0.2.1+1))
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=== JDK 24 -> JDK 25 ===
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+ java.lang.classfile.ClassFile: public static final int JAVA_25_VERSION;
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~ java.lang.classfile.attribute.UnknownAttribute
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was: public interface java.lang.classfile.attribute.UnknownAttribute extends java.lang.classfile.Attribute<java.lang.classfile.attribute.UnknownAttribute>, java.lang.classfile.ClassElement, java.lang.classfile.MethodElement, java.lang.classfile.FieldElement {
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now: public interface java.lang.classfile.attribute.UnknownAttribute extends java.lang.classfile.Attribute<java.lang.classfile.attribute.UnknownAttribute>, java.lang.classfile.ClassElement, java.lang.classfile.MethodElement, java.lang.classfile.FieldElement, java.lang.classfile.CodeElement {
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+ java.lang.classfile.constantpool.ClassEntry: public abstract boolean matches(java.lang.constant.ClassDesc);
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+ java.lang.classfile.constantpool.MethodTypeEntry: public abstract boolean matches(java.lang.constant.MethodTypeDesc);
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+ java.lang.classfile.constantpool.ModuleEntry: public abstract boolean matches(java.lang.constant.ModuleDesc);
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+ java.lang.classfile.constantpool.PackageEntry: public abstract boolean matches(java.lang.constant.PackageDesc);
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+ java.lang.classfile.constantpool.StringEntry: public abstract boolean equalsString(java.lang.String);
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+ java.lang.classfile.constantpool.Utf8Entry: public abstract boolean isFieldType(java.lang.constant.ClassDesc);
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+ java.lang.classfile.constantpool.Utf8Entry: public abstract boolean isMethodType(java.lang.constant.MethodTypeDesc);
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239 classes in old, 239 in new, 9 difference(s)
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=== JDK 25 -> JDK 26 ===
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+ java.lang.classfile.ClassFile: public static final int JAVA_26_VERSION;
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239 classes in old, 239 in new, 1 difference(s)
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=== is it a preview API on JDK 24? ===
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$ javap -v java.lang.classfile.ClassFile | grep -ci PreviewFeature
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24.0.2+12: 0
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25.0.5+8-LTS: 0
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26.0.2.1+1: 0
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=== @since of ClassFile ===
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jdk-24.0.2+12: * @since 24
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jdk-25.0.5+8: * @since 24
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jdk-26.0.2.1+1: * @since 24
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