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8257845: Integrate JEP 390

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8254047: [JEP 390] Revise "value-based class" & apply to wrappers
8252181: [JEP 390] Define & apply annotation jdk.internal.ValueBased
8252183: [JEP 390] Add 'lint' warning for @ValueBased classes
8257027: [JEP 390] Diagnose synchronization on @ValueBased classes
8252180: [JEP 390] Deprecate wrapper class constructors for removal

Co-authored-by: Roger Riggs <rriggs@openjdk.org>
Co-authored-by: Srikanth Adayapalam <sadayapalam@openjdk.org>
Co-authored-by: Lois Foltan <lfoltan@openjdk.org>
Reviewed-by: rriggs, hseigel, mchung, darcy
This commit is contained in:
Dan Smith 2020-12-08 23:04:01 +00:00
parent ed4c4ee73b
commit 48d8650ae1
113 changed files with 695 additions and 327 deletions
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4
src/java.base/share/classes/java/lang/constant/ConstantDesc.java
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@ -57,8 +57,8 @@ import java.lang.invoke.VarHandle.VarHandleDesc;
* <p>Constants describing various common constants (such as {@link ClassDesc}
* instances for platform types) can be found in {@link ConstantDescs}.
*
* <p>Implementations of {@linkplain ConstantDesc} must be
* <a href="../doc-files/ValueBased.html">value-based</a> classes.
* <p>Implementations of {@linkplain ConstantDesc} should be immutable
* and their behavior should not rely on object identity.
*
* <p>Non-platform classes should not implement {@linkplain ConstantDesc} directly.
* Instead, they should extend {@link DynamicConstantDesc} (as {@link EnumDesc}