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Issue 259183002: Bulk update of Google copyright headers in source files. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Use of this source code is governed by a BSD-style license that can be
3 // modification, are permitted provided that the following conditions are 3 // found in the LICENSE file.
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 4
28 // The LazyInstance<Type, Traits> class manages a single instance of Type, 5 // The LazyInstance<Type, Traits> class manages a single instance of Type,
29 // which will be lazily created on the first time it's accessed. This class is 6 // which will be lazily created on the first time it's accessed. This class is
30 // useful for places you would normally use a function-level static, but you 7 // useful for places you would normally use a function-level static, but you
31 // need to have guaranteed thread-safety. The Type constructor will only ever 8 // need to have guaranteed thread-safety. The Type constructor will only ever
32 // be called once, even if two threads are racing to create the object. Get() 9 // be called once, even if two threads are racing to create the object. Get()
33 // and Pointer() will always return the same, completely initialized instance. 10 // and Pointer() will always return the same, completely initialized instance.
34 // 11 //
35 // LazyInstance is completely thread safe, assuming that you create it safely. 12 // LazyInstance is completely thread safe, assuming that you create it safely.
36 // The class was designed to be POD initialized, so it shouldn't require a 13 // The class was designed to be POD initialized, so it shouldn't require a
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251 typename InitOnceTrait = ThreadSafeInitOnceTrait, 228 typename InitOnceTrait = ThreadSafeInitOnceTrait,
252 typename DestroyTrait = LeakyInstanceTrait<T> > 229 typename DestroyTrait = LeakyInstanceTrait<T> >
253 struct LazyDynamicInstance { 230 struct LazyDynamicInstance {
254 typedef LazyInstanceImpl<T, DynamicallyAllocatedInstanceTrait<T>, 231 typedef LazyInstanceImpl<T, DynamicallyAllocatedInstanceTrait<T>,
255 CreateTrait, InitOnceTrait, DestroyTrait> type; 232 CreateTrait, InitOnceTrait, DestroyTrait> type;
256 }; 233 };
257 234
258 } } // namespace v8::internal 235 } } // namespace v8::internal
259 236
260 #endif // V8_LAZY_INSTANCE_H_ 237 #endif // V8_LAZY_INSTANCE_H_
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