archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 07:14:30 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8268192: LambdaMetafactory with invokespecial causes VerificationError

Browse source 
Reviewed-by: psandoz, mchung
This commit is contained in:
Dan Smith 2021-06-09 23:57:41 +00:00
parent b41f3f8ed5
commit 58ba48b7b8
3 changed files with 15 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/java.base/share/classes/java/lang/invoke/AbstractValidatingLambdaMetafactory.java
View file

@ -154,14 +154,10 @@ import static sun.invoke.util.Wrapper.isWrapperType;
this.implClass = implInfo.getDeclaringClass();
this.implIsInstanceMethod = true;
// Classes compiled prior to dynamic nestmate support invokes a private instance
// method with REF_invokeSpecial.
//
// invokespecial should only be used to invoke private nestmate constructors.
// The lambda proxy class will be defined as a nestmate of targetClass.
// If the method to be invoked is an instance method of targetClass, then
// convert to use invokevirtual or invokeinterface.
if (targetClass == implClass && !implInfo.getName().equals("<init>")) {
// 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) {
this.implKind = implClass.isInterface() ? REF_invokeInterface : REF_invokeVirtual;
} else {
this.implKind = REF_invokeSpecial;