git: openjdk/jdk: 8306461: ObjectInputStream::readObject() should handle negative array sizes without throwing NegativeArraySizeExceptions

[Volker Simonis]

Changeset: 4116b109
Author:    Volker Simonis <simonis at openjdk.org>
Date:      2023-05-08 14:56:05 +0000
URL:       https://git.openjdk.org/jdk/commit/4116b109f004c9552db7448f2942a11d5dfe3cdc

8306461: ObjectInputStream::readObject() should handle negative array sizes without throwing NegativeArraySizeExceptions

Co-authored-by: Yakov Shafranovich <yakovsh at amazon.com>
Reviewed-by: shade, rriggs

! src/java.base/share/classes/java/io/ObjectInputStream.java
! src/java.base/share/classes/jdk/internal/access/JavaObjectInputStreamAccess.java
+ test/jdk/java/io/ObjectInputStream/NegativeArraySizeTest.java