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add interning annotation to Object class #61

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3 changes: 2 additions & 1 deletion src/java.base/share/classes/java/lang/Object.java
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
import org.checkerframework.framework.qual.AnnotatedFor;
import org.checkerframework.framework.qual.CFComment;
import org.checkerframework.common.aliasing.qual.Unique;
import org.checkerframework.checker.interning.qual.UsesObjectEquals;

import jdk.internal.HotSpotIntrinsicCandidate;

Expand All @@ -52,7 +53,7 @@
*/
@AnnotatedFor({"aliasing", "guieffect", "index", "lock", "nullness"})
@PolyUIType
public class Object {
public @UsesObjectEquals class Object {
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The Javadoc for @UsesObjectEquals says:

A class may be annotated @UsesObjectEquals if neither it, nor any of its supertypes or subtypes, overrides equals. Therefore, it cannot be written on Object itself.


private static native void registerNatives();
static {
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