git: openjdk/jdk17u: master: 8268894: forged ASTs can provoke an AIOOBE at com.sun.tools.javac.jvm.ClassWriter::writePosition

[Guoxiong Li]

Changeset: 4e707bc1
Author:    Guoxiong Li <gli at openjdk.org>
Date:      2021-09-28 11:37:25 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/4e707bc1fa5a1da5b31b7a94febdd24f8bc3f6c6

8268894: forged ASTs can provoke an AIOOBE at com.sun.tools.javac.jvm.ClassWriter::writePosition

Backport-of: a9188f237ec23d4ca2a172e9a7897cb6e2b69857

! src/jdk.compiler/share/classes/com/sun/tools/javac/code/TypeAnnotationPosition.java
+ test/langtools/tools/javac/annotations/typeAnnotations/position/TypeAnnotationPositionProcessor.java
+ test/langtools/tools/javac/annotations/typeAnnotations/position/TypeAnnotationPositionTest.java