[webkit-changes] [WebKit/WebKit] ca7602: Speculative improvements for rdar://125652518

[Brady Eidson]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: ca760255d2d5e4dffe3e11b5b342e58dc28e1d4b
      https://github.com/WebKit/WebKit/commit/ca760255d2d5e4dffe3e11b5b342e58dc28e1d4b
  Author: Brady Eidson <beidson at apple.com>
  Date:   2024-04-05 (Fri, 05 Apr 2024)

  Changed paths:
    M Source/WebKit/UIProcess/API/Cocoa/APISerializedScriptValueCocoa.mm
    M Source/WebKit/UIProcess/API/Cocoa/WKUserContentController.mm

  Log Message:
  -----------
  Speculative improvements for rdar://125652518
rdar://125652518
https://bugs.webkit.org/show_bug.cgi?id=272201

Reviewed by Per Arne Vollan and Ryosuke Niwa.

While we continue to explore this crash tracer (while deserializing a postMessage to a script message handler),
I spotted some room for improvements.

* Source/WebKit/UIProcess/API/Cocoa/APISerializedScriptValueCocoa.mm:
(API::SharedJSContext::ensureContext):
(API::sharedContext):
(API::SerializedScriptValue::deserialize):
(API::coreValueFromNSObject):
* Source/WebKit/UIProcess/API/Cocoa/WKUserContentController.mm:

Canonical link: https://commits.webkit.org/277131@main



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