RFR: 8265754: Move suspend/resume API from HandshakeState [v11]

[Coleen Phillimore]

On Tue, 10 Jun 2025 08:40:53 GMT, Anton Artemov <duke at openjdk.org> wrote:

>> Hi,
>> 
>> in this PR the suspend/resume methods are moved away from the HandshakeState class into a new separate class SuspendResumeManager. The idea is that the state class should be a state keeper and should not be responsible for actions which change the state. Such actions should be done by a separate class. 
>> 
>> Tested in tiers 1-4.
>
> Anton Artemov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8265754: Addressed reviewers comments.

Just needs a copyright fix.

src/hotspot/share/runtime/suspendResumeManager.cpp line 2:

> 1: /*
> 2:  * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.

Suggestion:

 * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.

src/hotspot/share/runtime/suspendResumeManager.hpp line 2:

> 1: /*
> 2:  * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.

Suggestion:

 * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.

-------------

Marked as reviewed by coleenp (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25407#pullrequestreview-2916964481
PR Review Comment: https://git.openjdk.org/jdk/pull/25407#discussion_r2140025045
PR Review Comment: https://git.openjdk.org/jdk/pull/25407#discussion_r2140024252