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8247444: Trust final fields in records

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Co-authored-by: Christoph Dreis <christoph.dreis@freenet.de>
Reviewed-by: jrose, dholmes, forax, coleenp, vlivanov
This commit is contained in:
Mandy Chung 2020-06-19 08:27:59 -07:00
parent 983e012c9f
commit f2b191a6e9
26 changed files with 227 additions and 49 deletions
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7
src/java.base/share/classes/java/lang/invoke/MemberName.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -480,7 +480,8 @@ final class MemberName implements Member, Cloneable {
IS_CONSTRUCTOR = MN_IS_CONSTRUCTOR, // constructor
IS_FIELD = MN_IS_FIELD, // field
IS_TYPE = MN_IS_TYPE, // nested type
CALLER_SENSITIVE = MN_CALLER_SENSITIVE; // @CallerSensitive annotation detected
CALLER_SENSITIVE = MN_CALLER_SENSITIVE, // @CallerSensitive annotation detected
TRUSTED_FINAL = MN_TRUSTED_FINAL; // trusted final field
static final int ALL_ACCESS = Modifier.PUBLIC | Modifier.PRIVATE | Modifier.PROTECTED;
static final int ALL_KINDS = IS_METHOD | IS_CONSTRUCTOR | IS_FIELD | IS_TYPE;
@ -520,6 +521,8 @@ final class MemberName implements Member, Cloneable {
public boolean isCallerSensitive() {
return testAllFlags(CALLER_SENSITIVE);
}
/** Query whether this member is a trusted final field. */
public boolean isTrustedFinalField() { return testAllFlags(TRUSTED_FINAL|IS_FIELD); }
/** Utility method to query whether this member is accessible from a given lookup class. */
public boolean isAccessibleFrom(Class<?> lookupClass) {