archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 14:54:52 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8274848: LambdaMetaFactory::metafactory on REF_invokeSpecial impl method has incorrect behavior

Browse source 
Reviewed-by: psandoz, dlsmith
This commit is contained in:
Mandy Chung 2021-10-28 22:24:56 +00:00
parent 48f3fcab51
commit 21da218387
2 changed files with 136 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/java.base/share/classes/java/lang/invoke/AbstractValidatingLambdaMetafactory.java
View file

@ -26,6 +26,8 @@ package java.lang.invoke;
import sun.invoke.util.Wrapper;
import java.lang.reflect.Modifier;
import static java.lang.invoke.MethodHandleInfo.*;
import static sun.invoke.util.Wrapper.forPrimitiveType;
import static sun.invoke.util.Wrapper.forWrapperType;
@ -157,7 +159,7 @@ import static sun.invoke.util.Wrapper.isWrapperType;
// Classes compiled prior to dynamic nestmate support invoke a private instance
// method with REF_invokeSpecial. Newer classes use REF_invokeVirtual or
// REF_invokeInterface, and we can use that instruction in the lambda class.
if (targetClass == implClass) {
if (targetClass == implClass && Modifier.isPrivate(implInfo.getModifiers())) {
this.implKind = implClass.isInterface() ? REF_invokeInterface : REF_invokeVirtual;
} else {
this.implKind = REF_invokeSpecial;