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8255904: Remove superfluous use of reflection in Class::isRecord

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Reviewed-by: redestad, alanb
This commit is contained in:
Chris Hegarty 2020-11-25 09:00:30 +00:00
parent c45725e587
commit cdb41ba1d0
1 changed files with 1 additions and 11 deletions
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12
src/java.base/share/classes/java/lang/Class.java
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@ -3660,16 +3660,6 @@ public final class Class<T> implements java.io.Serializable,
this.getSuperclass() == java.lang.Enum.class;
}
/** java.lang.Record.class */
private static final Class<?> JAVA_LANG_RECORD_CLASS = javaLangRecordClass();
private static Class<?> javaLangRecordClass() {
try {
return Class.forName0("java.lang.Record", false, null, null);
} catch (ClassNotFoundException e) {
throw new InternalError("should not reach here", e);
}
}
/**
* Returns {@code true} if and only if this class is a record class.
*
@ -3686,7 +3676,7 @@ public final class Class<T> implements java.io.Serializable,
* @since 16
*/
public boolean isRecord() {
return getSuperclass() == JAVA_LANG_RECORD_CLASS && isRecord0();
return getSuperclass() == java.lang.Record.class && isRecord0();
}
// Fetches the factory for reflective objects