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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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70 unsigned size; | 70 unsigned size; |
71 }; | 71 }; |
72 | 72 |
73 template<typename T, unsigned inlineCapacity> | 73 template<typename T, unsigned inlineCapacity> |
74 struct SameSizeAsVectorWithInlineCapacity { | 74 struct SameSizeAsVectorWithInlineCapacity { |
75 SameSizeAsVectorWithInlineCapacity<T, 0> baseCapacity; | 75 SameSizeAsVectorWithInlineCapacity<T, 0> baseCapacity; |
76 AlignedBuffer<inlineCapacity * sizeof(T), WTF_ALIGN_OF(T)> inlineBuffer; | 76 AlignedBuffer<inlineCapacity * sizeof(T), WTF_ALIGN_OF(T)> inlineBuffer; |
77 }; | 77 }; |
78 | 78 |
79 static_assert(sizeof(OwnPtr<int>) == sizeof(int*), "OwnPtr should stay small"); | 79 static_assert(sizeof(OwnPtr<int>) == sizeof(int*), "OwnPtr should stay small"); |
80 static_assert(sizeof(PassRefPtr<RefCounted<int> >) == sizeof(int*), "PassRefPtr
should stay small"); | 80 static_assert(sizeof(PassRefPtr<RefCounted<int>>) == sizeof(int*), "PassRefPtr s
hould stay small"); |
81 static_assert(sizeof(RefCounted<int>) == sizeof(SameSizeAsRefCounted), "RefCount
ed should stay small"); | 81 static_assert(sizeof(RefCounted<int>) == sizeof(SameSizeAsRefCounted), "RefCount
ed should stay small"); |
82 static_assert(sizeof(RefPtr<RefCounted<int> >) == sizeof(int*), "RefPtr should s
tay small"); | 82 static_assert(sizeof(RefPtr<RefCounted<int>>) == sizeof(int*), "RefPtr should st
ay small"); |
83 static_assert(sizeof(String) == sizeof(int*), "String should stay small"); | 83 static_assert(sizeof(String) == sizeof(int*), "String should stay small"); |
84 static_assert(sizeof(AtomicString) == sizeof(String), "AtomicString should stay
small"); | 84 static_assert(sizeof(AtomicString) == sizeof(String), "AtomicString should stay
small"); |
85 static_assert(sizeof(Vector<int>) == sizeof(SameSizeAsVectorWithInlineCapacity<i
nt>), "Vector should stay small"); | 85 static_assert(sizeof(Vector<int>) == sizeof(SameSizeAsVectorWithInlineCapacity<i
nt>), "Vector should stay small"); |
86 static_assert(sizeof(Vector<int, 1>) == sizeof(SameSizeAsVectorWithInlineCapacit
y<int, 1>), "Vector should stay small"); | 86 static_assert(sizeof(Vector<int, 1>) == sizeof(SameSizeAsVectorWithInlineCapacit
y<int, 1>), "Vector should stay small"); |
87 static_assert(sizeof(Vector<int, 2>) == sizeof(SameSizeAsVectorWithInlineCapacit
y<int, 2>), "Vector should stay small"); | 87 static_assert(sizeof(Vector<int, 2>) == sizeof(SameSizeAsVectorWithInlineCapacit
y<int, 2>), "Vector should stay small"); |
88 static_assert(sizeof(Vector<int, 3>) == sizeof(SameSizeAsVectorWithInlineCapacit
y<int, 3>), "Vector should stay small"); | 88 static_assert(sizeof(Vector<int, 3>) == sizeof(SameSizeAsVectorWithInlineCapacit
y<int, 3>), "Vector should stay small"); |
89 } | 89 } |
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