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Side by Side Diff: third_party/WebKit/Source/platform/wtf/StackUtil.h

Issue 2940933003: DO NOT SUBMIT results of new clang-format (Closed)
Patch Set: Created 3 years, 6 months ago
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1 // Copyright 2017 The Chromium Authors. All rights reserved. 1 // Copyright 2017 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef StackUtil_h 5 #ifndef StackUtil_h
6 #define StackUtil_h 6 #define StackUtil_h
7 7
8 #include <stddef.h>
9 #include <stdint.h>
8 #include "platform/wtf/Compiler.h" 10 #include "platform/wtf/Compiler.h"
9 #include "platform/wtf/WTFExport.h" 11 #include "platform/wtf/WTFExport.h"
10 #include "platform/wtf/build_config.h" 12 #include "platform/wtf/build_config.h"
11 #include <stddef.h>
12 #include <stdint.h>
13 13
14 namespace WTF { 14 namespace WTF {
15 15
16 WTF_EXPORT size_t GetUnderestimatedStackSize(); 16 WTF_EXPORT size_t GetUnderestimatedStackSize();
17 WTF_EXPORT void* GetStackStart(); 17 WTF_EXPORT void* GetStackStart();
18 18
19 namespace internal { 19 namespace internal {
20 20
21 WTF_EXPORT extern uintptr_t g_main_thread_stack_start; 21 WTF_EXPORT extern uintptr_t g_main_thread_stack_start;
22 WTF_EXPORT extern uintptr_t g_main_thread_underestimated_stack_size; 22 WTF_EXPORT extern uintptr_t g_main_thread_underestimated_stack_size;
(...skipping 17 matching lines...) Expand all
40 // This is a fast way to judge if we are in the main thread. 40 // This is a fast way to judge if we are in the main thread.
41 // If |&dummy| is within |s_mainThreadUnderestimatedStackSize| byte from 41 // If |&dummy| is within |s_mainThreadUnderestimatedStackSize| byte from
42 // the stack start of the main thread, we judge that we are in 42 // the stack start of the main thread, we judge that we are in
43 // the main thread. 43 // the main thread.
44 return address_diff >= internal::g_main_thread_underestimated_stack_size; 44 return address_diff >= internal::g_main_thread_underestimated_stack_size;
45 } 45 }
46 46
47 } // namespace WTF 47 } // namespace WTF
48 48
49 #endif // StackUtil_h 49 #endif // StackUtil_h
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