> We have the strange situation where calling `t.isAlive()` on a
> `java.lang.Thread` `t`, will call into the VM (via `alive()` then
> `isAlive0()`) where the VM then examines the `eetop` field of `t` to extract
> its `JavaThread` pointer and compare it to null. We can simply read `eetop`
> directly in `Thread.alive()`:
>
> boolean alive() {
> return eetop != 0;
> }
>
> I also updated a comment in relation to `eetop`.
>
> Testing: tiers 1-3
>
> Thanks
David Holmes has updated the pull request incrementally with one additional
commit since the last revision:
Fix typo
-------------
Changes:
- all: https://git.openjdk.org/jdk/pull/13287/files
- new: https://git.openjdk.org/jdk/pull/13287/files/a02431a9..10022a06
Webrevs:
- full: https://webrevs.openjdk.org/?repo=jdk&pr=13287&range=04
- incr: https://webrevs.openjdk.org/?repo=jdk&pr=13287&range=03-04
Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
Patch: https://git.openjdk.org/jdk/pull/13287.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/13287/head:pull/13287
PR: https://git.openjdk.org/jdk/pull/13287
