hg: code-tools/jol: 7902039: GraphLayout.parseInstance OOMEs on large linked lists

[ashipile at redhat.com]

Changeset: b243278c8397
Author:    shade
Date:      2017-09-22 11:59 +0200
URL:       http://hg.openjdk.java.net/code-tools/jol/rev/b243278c8397

7902039: GraphLayout.parseInstance OOMEs on large linked lists

! jol-core/src/main/java/org/openjdk/jol/info/GraphPathRecord.java
! jol-core/src/main/java/org/openjdk/jol/info/GraphWalker.java
+ jol-core/src/test/java/org/openjdk/jol/info/GraphLayoutExhaustionTests.java