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Side by Side Diff: include/core/SkRefCnt.h

Issue 1272293004: Move SkTemplates.h to private. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: It's a struct! Created 5 years, 4 months ago
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1
2 /* 1 /*
3 * Copyright 2006 The Android Open Source Project 2 * Copyright 2006 The Android Open Source Project
4 * 3 *
5 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 5 * found in the LICENSE file.
7 */ 6 */
8 7
9
10 #ifndef SkRefCnt_DEFINED 8 #ifndef SkRefCnt_DEFINED
11 #define SkRefCnt_DEFINED 9 #define SkRefCnt_DEFINED
12 10
13 #include "SkAtomics.h" 11 #include "SkAtomics.h"
14 #include "SkTemplates.h" 12 #include "SkTypes.h"
15 13
16 /** \class SkRefCntBase 14 /** \class SkRefCntBase
17 15
18 SkRefCntBase is the base class for objects that may be shared by multiple 16 SkRefCntBase is the base class for objects that may be shared by multiple
19 objects. When an existing owner wants to share a reference, it calls ref(). 17 objects. When an existing owner wants to share a reference, it calls ref().
20 When an owner wants to release its reference, it calls unref(). When the 18 When an owner wants to release its reference, it calls unref(). When the
21 shared object's reference count goes to zero as the result of an unref() 19 shared object's reference count goes to zero as the result of an unref()
22 call, its (virtual) destructor is called. It is an error for the 20 call, its (virtual) destructor is called. It is an error for the
23 destructor to be called explicitly (or via the object going out of scope on 21 destructor to be called explicitly (or via the object going out of scope on
24 the stack or calling delete) if getRefCnt() > 1. 22 the stack or calling delete) if getRefCnt() > 1.
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240 SkDELETE((const Derived*)this); 238 SkDELETE((const Derived*)this);
241 } 239 }
242 } 240 }
243 void deref() const { this->unref(); } 241 void deref() const { this->unref(); }
244 242
245 private: 243 private:
246 mutable int32_t fRefCnt; 244 mutable int32_t fRefCnt;
247 }; 245 };
248 246
249 #endif 247 #endif
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