Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(6)

Side by Side Diff: third_party/WebKit/Source/wtf/Optional.h

Issue 1866133005: CL for perf tryjob on mac Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2015 The Chromium Authors. All rights reserved. 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 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 Optional_h 5 #ifndef Optional_h
6 #define Optional_h 6 #define Optional_h
7 7
8 #include "wtf/Alignment.h" 8 #include "wtf/Alignment.h"
9 #include "wtf/Allocator.h" 9 #include "wtf/Allocator.h"
10 #include "wtf/Assertions.h" 10 #include "wtf/Assertions.h"
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after
51 T& operator*() { ASSERT_WITH_SECURITY_IMPLICATION(m_ptr); return *m_ptr; } 51 T& operator*() { ASSERT_WITH_SECURITY_IMPLICATION(m_ptr); return *m_ptr; }
52 const T& operator*() const { ASSERT_WITH_SECURITY_IMPLICATION(m_ptr); return *m_ptr; } 52 const T& operator*() const { ASSERT_WITH_SECURITY_IMPLICATION(m_ptr); return *m_ptr; }
53 T* operator->() { ASSERT_WITH_SECURITY_IMPLICATION(m_ptr); return m_ptr; } 53 T* operator->() { ASSERT_WITH_SECURITY_IMPLICATION(m_ptr); return m_ptr; }
54 const T* operator->() const { ASSERT_WITH_SECURITY_IMPLICATION(m_ptr); retur n m_ptr; } 54 const T* operator->() const { ASSERT_WITH_SECURITY_IMPLICATION(m_ptr); retur n m_ptr; }
55 T* get() { return m_ptr; } 55 T* get() { return m_ptr; }
56 const T* get() const { return m_ptr; } 56 const T* get() const { return m_ptr; }
57 57
58 template <typename... Args> 58 template <typename... Args>
59 void emplace(Args&&... args) 59 void emplace(Args&&... args)
60 { 60 {
61 RELEASE_ASSERT(!m_ptr); 61 CHECK(!m_ptr);
62 m_ptr = reinterpret_cast_ptr<T*>(&m_storage.buffer); 62 m_ptr = reinterpret_cast_ptr<T*>(&m_storage.buffer);
63 new (m_ptr) T(std::forward<Args>(args)...); 63 new (m_ptr) T(std::forward<Args>(args)...);
64 } 64 }
65 65
66 private: 66 private:
67 T* m_ptr; 67 T* m_ptr;
68 AlignedBuffer<sizeof(T), WTF_ALIGN_OF(T)> m_storage; 68 AlignedBuffer<sizeof(T), WTF_ALIGN_OF(T)> m_storage;
69 }; 69 };
70 70
71 } // namespace WTF 71 } // namespace WTF
72 72
73 using WTF::Optional; 73 using WTF::Optional;
74 74
75 #endif // Optional_h 75 #endif // Optional_h
OLDNEW
« no previous file with comments | « third_party/WebKit/Source/wtf/HashTable.h ('k') | third_party/WebKit/Source/wtf/PageAllocator.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698