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8274299: Make Method/Constructor/Field accessors @Stable

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Reviewed-by: redestad, mchung
This commit is contained in:
Peter Levart 2021-10-05 14:16:20 +00:00
parent 1459180f35
commit 7ad74d82d7
13 changed files with 748 additions and 85 deletions
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8
src/java.base/share/classes/java/lang/reflect/Method.java
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@ -85,7 +85,8 @@ public final class Method extends Executable {
private byte[] annotations;
private byte[] parameterAnnotations;
private byte[] annotationDefault;
private volatile MethodAccessor methodAccessor;
@Stable
private MethodAccessor methodAccessor;
// For sharing of MethodAccessors. This branching structure is
// currently only two levels deep (i.e., one root Method and
// potentially many Method objects pointing to it.)
@ -665,8 +666,8 @@ public final class Method extends Executable {
private MethodAccessor acquireMethodAccessor() {
// First check to see if one has been created yet, and take it
// if so
MethodAccessor tmp = null;
if (root != null) tmp = root.getMethodAccessor();
Method root = this.root;
MethodAccessor tmp = root == null ? null : root.getMethodAccessor();
if (tmp != null) {
methodAccessor = tmp;
} else {
@ -689,6 +690,7 @@ public final class Method extends Executable {
void setMethodAccessor(MethodAccessor accessor) {
methodAccessor = accessor;
// Propagate up
Method root = this.root;
if (root != null) {
root.setMethodAccessor(accessor);
}