| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| 4 * (C) 2001 Dirk Mueller ( mueller@kde.org ) | 4 * (C) 2001 Dirk Mueller ( mueller@kde.org ) |
| 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserv
ed. | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights |
| 6 * reserved. |
| 6 * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net) | 7 * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net) |
| 7 * | 8 * |
| 8 * This library is free software; you can redistribute it and/or | 9 * This library is free software; you can redistribute it and/or |
| 9 * modify it under the terms of the GNU Library General Public | 10 * modify it under the terms of the GNU Library General Public |
| 10 * License as published by the Free Software Foundation; either | 11 * License as published by the Free Software Foundation; either |
| 11 * version 2 of the License, or (at your option) any later version. | 12 * version 2 of the License, or (at your option) any later version. |
| 12 * | 13 * |
| 13 * This library is distributed in the hope that it will be useful, | 14 * This library is distributed in the hope that it will be useful, |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| (...skipping 18 matching lines...) Expand all Loading... |
| 34 class CalculationValueHandleMap { | 35 class CalculationValueHandleMap { |
| 35 USING_FAST_MALLOC(CalculationValueHandleMap); | 36 USING_FAST_MALLOC(CalculationValueHandleMap); |
| 36 WTF_MAKE_NONCOPYABLE(CalculationValueHandleMap); | 37 WTF_MAKE_NONCOPYABLE(CalculationValueHandleMap); |
| 37 | 38 |
| 38 public: | 39 public: |
| 39 CalculationValueHandleMap() : m_index(1) {} | 40 CalculationValueHandleMap() : m_index(1) {} |
| 40 | 41 |
| 41 int insert(PassRefPtr<CalculationValue> calcValue) { | 42 int insert(PassRefPtr<CalculationValue> calcValue) { |
| 42 ASSERT(m_index); | 43 ASSERT(m_index); |
| 43 // FIXME calc(): https://bugs.webkit.org/show_bug.cgi?id=80489 | 44 // FIXME calc(): https://bugs.webkit.org/show_bug.cgi?id=80489 |
| 44 // This monotonically increasing handle generation scheme is potentially was
teful | 45 // This monotonically increasing handle generation scheme is potentially |
| 45 // of the handle space. Consider reusing empty handles. | 46 // wasteful of the handle space. Consider reusing empty handles. |
| 46 while (m_map.contains(m_index)) | 47 while (m_map.contains(m_index)) |
| 47 m_index++; | 48 m_index++; |
| 48 | 49 |
| 49 m_map.set(m_index, std::move(calcValue)); | 50 m_map.set(m_index, std::move(calcValue)); |
| 50 | 51 |
| 51 return m_index; | 52 return m_index; |
| 52 } | 53 } |
| 53 | 54 |
| 54 void remove(int index) { | 55 void remove(int index) { |
| 55 ASSERT(m_map.contains(index)); | 56 ASSERT(m_map.contains(index)); |
| 56 m_map.remove(index); | 57 m_map.remove(index); |
| 57 } | 58 } |
| 58 | 59 |
| 59 CalculationValue& get(int index) { | 60 CalculationValue& get(int index) { |
| 60 ASSERT(m_map.contains(index)); | 61 ASSERT(m_map.contains(index)); |
| 61 return *m_map.get(index); | 62 return *m_map.get(index); |
| 62 } | 63 } |
| 63 | 64 |
| 64 void decrementRef(int index) { | 65 void decrementRef(int index) { |
| 65 ASSERT(m_map.contains(index)); | 66 ASSERT(m_map.contains(index)); |
| 66 CalculationValue* value = m_map.get(index); | 67 CalculationValue* value = m_map.get(index); |
| 67 if (value->hasOneRef()) { | 68 if (value->hasOneRef()) { |
| 68 // Force the CalculationValue destructor early to avoid a potential recurs
ive call inside HashMap remove(). | 69 // Force the CalculationValue destructor early to avoid a potential |
| 70 // recursive call inside HashMap remove(). |
| 69 m_map.set(index, nullptr); | 71 m_map.set(index, nullptr); |
| 70 m_map.remove(index); | 72 m_map.remove(index); |
| 71 } else { | 73 } else { |
| 72 value->deref(); | 74 value->deref(); |
| 73 } | 75 } |
| 74 } | 76 } |
| 75 | 77 |
| 76 private: | 78 private: |
| 77 int m_index; | 79 int m_index; |
| 78 HashMap<int, RefPtr<CalculationValue>> m_map; | 80 HashMap<int, RefPtr<CalculationValue>> m_map; |
| (...skipping 94 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 173 } | 175 } |
| 174 | 176 |
| 175 struct SameSizeAsLength { | 177 struct SameSizeAsLength { |
| 176 int32_t value; | 178 int32_t value; |
| 177 int32_t metaData; | 179 int32_t metaData; |
| 178 }; | 180 }; |
| 179 static_assert(sizeof(Length) == sizeof(SameSizeAsLength), | 181 static_assert(sizeof(Length) == sizeof(SameSizeAsLength), |
| 180 "length should stay small"); | 182 "length should stay small"); |
| 181 | 183 |
| 182 } // namespace blink | 184 } // namespace blink |
| OLD | NEW |