[webkit-changes] [WebKit/WebKit] 25b5fe: Add additional STL things to PCH files

[Commit Queue]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 25b5fe6befd018b6cc2cf4aa62a3d88a6d11c4a3
      https://github.com/WebKit/WebKit/commit/25b5fe6befd018b6cc2cf4aa62a3d88a6d11c4a3
  Author: Brent Fulgham <bfulgham at webkit.org>
  Date:   2023-03-14 (Tue, 14 Mar 2023)

  Changed paths:
    M Source/JavaScriptCore/JavaScriptCorePrefix.h
    M Source/WebCore/WebCorePrefix.h
    M Source/WebKit/WebKit2Prefix.h
    M Tools/TestWebKitAPI/TestWebKitAPIPrefix.h

  Log Message:
  -----------
  Add additional STL things to PCH files
https://bugs.webkit.org/show_bug.cgi?id=253859
<rdar://problem/106673843>

Reviewed by Tim Horton.

Flamegraphs of the build revealed a few STL headers, and one OS logging header,
that are particularly costly. Adding them to our precompiled header set shows a
measurable reduction in build time.

* Source/JavaScriptCore/JavaScriptCorePrefix.h:
* Source/WebCore/WebCorePrefix.h:
* Source/WebKit/WebKit2Prefix.h:
* Tools/TestWebKitAPI/TestWebKitAPIPrefix.h:

Canonical link: https://commits.webkit.org/261636@main