Claude
c8ff3acf09
Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01Gth99spB1CzQmBFofXmU4Z
9 lines
471 B
Plaintext
9 lines
471 B
Plaintext
# 01-value-classes: ValueClasses.java on JDK 28 with --enable-preview
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p == q: true, equals: true
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isValue: true
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synchronized on a value object: java.lang.IdentityException: Cannot synchronize on an instance of value class ValueClasses$Point
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--- IntegerIdentity.java: same source, three runs
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JDK 25: Integer 1000 == Integer 1000: false
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JDK 28, no preview: Integer 1000 == Integer 1000: false
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JDK 28, --enable-preview: Integer 1000 == Integer 1000: true
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