OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #import "base/mac/objc_property_releaser.h" | 5 #import "base/mac/objc_property_releaser.h" |
6 | 6 |
7 #import <objc/runtime.h> | 7 #import <objc/runtime.h> |
8 #include <stdlib.h> | 8 #include <stdlib.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
(...skipping 80 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
91 void ObjCPropertyReleaser::Init(id object, Class classy) { | 91 void ObjCPropertyReleaser::Init(id object, Class classy) { |
92 DCHECK(!object_); | 92 DCHECK(!object_); |
93 DCHECK(!class_); | 93 DCHECK(!class_); |
94 CHECK([object isKindOfClass:classy]); | 94 CHECK([object isKindOfClass:classy]); |
95 | 95 |
96 object_ = object; | 96 object_ = object; |
97 class_ = classy; | 97 class_ = classy; |
98 } | 98 } |
99 | 99 |
100 void ObjCPropertyReleaser::ReleaseProperties() { | 100 void ObjCPropertyReleaser::ReleaseProperties() { |
101 CHECK(object_); | 101 DCHECK(object_); |
102 CHECK(class_); | 102 DCHECK(class_); |
103 | 103 |
104 unsigned int property_count = 0; | 104 unsigned int property_count = 0; |
105 objc_property_t* properties = class_copyPropertyList(class_, &property_count); | 105 objc_property_t* properties = class_copyPropertyList(class_, &property_count); |
106 | 106 |
107 for (unsigned int property_index = 0; | 107 for (unsigned int property_index = 0; |
108 property_index < property_count; | 108 property_index < property_count; |
109 ++property_index) { | 109 ++property_index) { |
110 objc_property_t property = properties[property_index]; | 110 objc_property_t property = properties[property_index]; |
111 std::string instance_name = ReleasableInstanceName(property); | 111 std::string instance_name = ReleasableInstanceName(property); |
112 if (!instance_name.empty()) { | 112 if (!instance_name.empty()) { |
113 id instance_value = nil; | 113 id instance_value = nil; |
114 Ivar instance_variable = | 114 Ivar instance_variable = |
115 object_getInstanceVariable(object_, instance_name.c_str(), | 115 object_getInstanceVariable(object_, instance_name.c_str(), |
116 (void**)&instance_value); | 116 (void**)&instance_value); |
117 CHECK(instance_variable); | 117 DCHECK(instance_variable); |
118 [instance_value release]; | 118 [instance_value release]; |
119 } | 119 } |
120 } | 120 } |
121 | 121 |
122 free(properties); | 122 free(properties); |
123 | 123 |
124 // Clear object_ and class_ in case this ObjCPropertyReleaser will live on. | 124 // Clear object_ and class_ in case this ObjCPropertyReleaser will live on. |
125 // It's only expected to release the properties it supervises once per Init. | 125 // It's only expected to release the properties it supervises once per Init. |
126 object_ = nil; | 126 object_ = nil; |
127 class_ = nil; | 127 class_ = nil; |
128 } | 128 } |
129 | 129 |
130 } // namespace mac | 130 } // namespace mac |
131 } // namespace base | 131 } // namespace base |
OLD | NEW |