[webkit-changes] [WebKit/WebKit] aa5966: [JSC] Check JSManagedValue::m_lock

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: aa59663cc33a9428f15b67143300eeff73572789
      https://github.com/WebKit/WebKit/commit/aa59663cc33a9428f15b67143300eeff73572789
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2024-02-16 (Fri, 16 Feb 2024)

  Changed paths:
    M Source/JavaScriptCore/API/JSManagedValue.mm

  Log Message:
  -----------
  [JSC] Check JSManagedValue::m_lock
https://bugs.webkit.org/show_bug.cgi?id=269536
rdar://122594166

Reviewed by Justin Michaud.

JSManagedValue does not set m_lock to non-null when coming Value* was nil.
We just check it in [JSManagedValue value] and return nil if m_lock is nullptr.

* Source/JavaScriptCore/API/JSManagedValue.mm:
(-[JSManagedValue value]):

Canonical link: https://commits.webkit.org/274809@main