[jdk11u-dev] Integrated: 8227766: CheckUnhandledOops is broken in MemAllocator

[Aleksey Shipilev]

On Mon, 28 Jun 2021 08:35:43 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> This fixes `-XX:+CheckUnhandledOops` verification code.
> 
> Additional testing:
>  - [x] New test fails without the patch, passes with it
>  - [x] Linux x86_64 fastdebug `tier1` with `-XX:+CheckUnhandledOops`
>  - [x] Linux x86_64 fastdebug `tier2` with `-XX:+CheckUnhandledOops`

This pull request has now been integrated.

Changeset: d07f6d91
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/d07f6d910bddcc4a9f1b6ddb8f24065c9be91340
Stats:     73 lines in 6 files changed: 54 ins; 8 del; 11 mod

8227766: CheckUnhandledOops is broken in MemAllocator

Save oop created in handle more eagerly, so CheckUnhandledOops doesn't bash it.

Reviewed-by: phh
Backport-of: d35c1540e65de22c970e9202c76b65fba30eaa0d

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/73