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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple Inc. All rights reserved. |
| 3 * Copyright (C) 2009 Torch Mobile, Inc. | 3 * Copyright (C) 2009 Torch Mobile, Inc. |
| 4 * Copyright (C) 2010 Company 100 Inc. | 4 * Copyright (C) 2010 Company 100 Inc. |
| 5 * Copyright (C) 2013 Intel Corporation. All rights reserved. | 5 * Copyright (C) 2013 Intel Corporation. All rights reserved. |
| 6 * | 6 * |
| 7 * Redistribution and use in source and binary forms, with or without | 7 * Redistribution and use in source and binary forms, with or without |
| 8 * modification, are permitted provided that the following conditions | 8 * modification, are permitted provided that the following conditions |
| 9 * are met: | 9 * are met: |
| 10 * 1. Redistributions of source code must retain the above copyright | 10 * 1. Redistributions of source code must retain the above copyright |
| (...skipping 19 matching lines...) Expand all Loading... |
| 30 #define WTF_OwnPtrCommon_h | 30 #define WTF_OwnPtrCommon_h |
| 31 | 31 |
| 32 #include "wtf/Assertions.h" | 32 #include "wtf/Assertions.h" |
| 33 #include "wtf/TypeTraits.h" | 33 #include "wtf/TypeTraits.h" |
| 34 | 34 |
| 35 namespace WTF { | 35 namespace WTF { |
| 36 | 36 |
| 37 class RefCountedBase; | 37 class RefCountedBase; |
| 38 class ThreadSafeRefCountedBase; | 38 class ThreadSafeRefCountedBase; |
| 39 | 39 |
| 40 template<typename T> | 40 template <typename T> |
| 41 struct IsRefCounted { | 41 struct IsRefCounted { |
| 42 STATIC_ONLY(IsRefCounted); | 42 STATIC_ONLY(IsRefCounted); |
| 43 static const bool value = IsSubclass<T, RefCountedBase>::value | 43 static const bool value = IsSubclass<T, RefCountedBase>::value || |
| 44 || IsSubclass<T, ThreadSafeRefCountedBase>::value; | 44 IsSubclass<T, ThreadSafeRefCountedBase>::value; |
| 45 }; | 45 }; |
| 46 | 46 |
| 47 template <typename T> | 47 template <typename T> |
| 48 struct OwnedPtrDeleter { | 48 struct OwnedPtrDeleter { |
| 49 STATIC_ONLY(OwnedPtrDeleter); | 49 STATIC_ONLY(OwnedPtrDeleter); |
| 50 static void deletePtr(T* ptr) | 50 static void deletePtr(T* ptr) { |
| 51 { | 51 static_assert(!IsRefCounted<T>::value, "use RefPtr for RefCounted objects"); |
| 52 static_assert(!IsRefCounted<T>::value, "use RefPtr for RefCounted object
s"); | 52 static_assert(sizeof(T) > 0, "type must be complete"); |
| 53 static_assert(sizeof(T) > 0, "type must be complete"); | 53 delete ptr; |
| 54 delete ptr; | 54 } |
| 55 } | |
| 56 }; | 55 }; |
| 57 | 56 |
| 58 template <typename T> | 57 template <typename T> |
| 59 struct OwnedPtrDeleter<T[]> { | 58 struct OwnedPtrDeleter<T[]> { |
| 60 STATIC_ONLY(OwnedPtrDeleter); | 59 STATIC_ONLY(OwnedPtrDeleter); |
| 61 static void deletePtr(T* ptr) | 60 static void deletePtr(T* ptr) { |
| 62 { | 61 static_assert(!IsRefCounted<T>::value, "use RefPtr for RefCounted objects"); |
| 63 static_assert(!IsRefCounted<T>::value, "use RefPtr for RefCounted object
s"); | 62 static_assert(sizeof(T) > 0, "type must be complete"); |
| 64 static_assert(sizeof(T) > 0, "type must be complete"); | 63 delete[] ptr; |
| 65 delete[] ptr; | 64 } |
| 66 } | |
| 67 }; | 65 }; |
| 68 | 66 |
| 69 template <class T, int n> | 67 template <class T, int n> |
| 70 struct OwnedPtrDeleter<T[n]> { | 68 struct OwnedPtrDeleter<T[n]> { |
| 71 STATIC_ONLY(OwnedPtrDeleter); | 69 STATIC_ONLY(OwnedPtrDeleter); |
| 72 static_assert(sizeof(T) < 0, "do not use array with size as type"); | 70 static_assert(sizeof(T) < 0, "do not use array with size as type"); |
| 73 }; | 71 }; |
| 74 | 72 |
| 75 } // namespace WTF | 73 } // namespace WTF |
| 76 | 74 |
| 77 #endif // WTF_OwnPtrCommon_h | 75 #endif // WTF_OwnPtrCommon_h |
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