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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 /* | |
6 * Precompiled header for WebKit when built on Windows using | |
7 * GYP-generated project files. Not used by other build | |
8 * configurations. | |
9 * | |
10 * Using precompiled headers speeds the build up significantly. On a | |
11 * fast machine (HP Z600, 12 GB of RAM), an ~18% decrease in full | |
12 * build time was measured with only the stdlib headers added. More | |
13 * with the Blink specific headers. | |
14 */ | |
15 | |
16 #if defined(PrecompileCore_h_) | |
17 #error You shouldn't include the precompiled header file more than once. | |
18 #endif | |
19 | |
20 #define PrecompileCore_h_ | |
21 | |
22 #define _USE_MATH_DEFINES // Make math.h behave on Windows as on other platforms . | |
23 | |
24 #include <Windows.h> | |
25 | |
26 #include <algorithm> | |
27 #include <ciso646> | |
28 #include <cmath> | |
29 #include <cstddef> | |
30 #include <errno.h> | |
31 #include <fcntl.h> | |
32 #include <limits.h> | |
33 #include <limits> | |
34 #include <math.h> | |
35 #include <stdarg.h> | |
36 #include <stddef.h> | |
37 #include <stdio.h> | |
38 #include <stdlib.h> | |
39 #include <string.h> | |
40 #include <string> | |
41 #include <time.h> | |
42 #include <utility> | |
43 | |
44 // In Blink a lot of operations center around dom and Document, or around | |
45 // layout/rendering and LayoutObject. Those two headers are in turn pulling | |
46 // in large parts of Blink's other headers which means that every compilation | |
47 // unit is compiling large parts of Blink. By precompiling Document.h and | |
48 // LayoutObject.h we only have to compile those parts once rather than | |
49 // 1500 times. It can make a large difference in compilation times. | |
50 // config.h contains some base macros that headers can expect are present. | |
51 #include "config.h" | |
Nico
2015/06/25 23:14:45
This looks wrong. https://www.webkit.org/coding/co
| |
52 #include "core/dom/Document.h" | |
53 #include "core/layout/LayoutObject.h" | |
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