hg: code-tools/jol: 3 new changesets

[shade at redhat.com]

Changeset: f240fb4bbb9f
Author:    shade
Date:      2020-07-24 19:16 +0200
URL:       https://hg.openjdk.java.net/code-tools/jol/rev/f240fb4bbb9f

Introduce LinkedChainBench to measure GraphLayout performance

+ jol-benchmarks/src/main/java/org/openjdk/jol/LinkedChainBench.java

Changeset: 6d1890bd7fac
Author:    shade
Date:      2020-07-27 09:35 +0200
URL:       https://hg.openjdk.java.net/code-tools/jol/rev/6d1890bd7fac

7902731: Optimize GraphWalker::walk

! jol-core/src/main/java/org/openjdk/jol/info/GraphLayout.java
! jol-core/src/main/java/org/openjdk/jol/info/GraphWalker.java

Changeset: 5547320fb4d0
Author:    shade
Date:      2020-07-27 10:07 +0200
URL:       https://hg.openjdk.java.net/code-tools/jol/rev/5547320fb4d0

7902732: Cache instance sizes during GraphWalker::walk

! 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/GraphLayoutTest.java