29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
return [[[self alloc] init] autorelease];
}
+ dictionaryWithHashSize: (int)hashsize
{
return [[[self alloc] initWithHashSize: hashsize] autorelease];
}
- init
{
self = [super init];
size = 4096;
|
>
>
>
>
>
>
>
>
>
>
>
>
>
|
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
return [[[self alloc] init] autorelease];
}
+ dictionaryWithHashSize: (int)hashsize
{
return [[[self alloc] initWithHashSize: hashsize] autorelease];
}
+ dictionaryWithKeysAndObjects: (OFObject <OFCopying>*)first, ...
{
id ret;
va_list args;
va_start(args, first);
ret = [[[self alloc] initWithKey: first
andArgList: args] autorelease];
va_end(args);
return ret;
}
- init
{
self = [super init];
size = 4096;
|
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
* Anyway, set size to 0 so that [self dealloc] works.
*/
size = 0;
[self dealloc];
@throw e;
}
memset(data, 0, size * sizeof(OFList*));
return self;
}
- (float)averageItemsPerBucket
{
size_t items, buckets, i;
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
* Anyway, set size to 0 so that [self dealloc] works.
*/
size = 0;
[self dealloc];
@throw e;
}
memset(data, 0, size * sizeof(OFList*));
return self;
}
- initWithKeysAndObjects: (OFObject <OFCopying>*)first, ...
{
id ret;
va_list args;
va_start(args, first);
ret = [self initWithKey: first
andArgList: args];
va_end(args);
return ret;
}
- initWithKey: (OFObject <OFCopying>*)first
andArgList: (va_list)args
{
id key, obj;
Class c;
uint32_t hash;
self = [self init];
obj = va_arg(args, id);
if (obj == nil) {
c = isa;
[self dealloc];
@throw [OFInvalidArgumentException newWithClass: isa
andSelector: _cmd];
}
hash = [first hash] & (size - 1);
key = [first copy];
@try {
if (data[hash] == nil)
data[hash] = [[OFList alloc] init];
[data[hash] append: key];
[data[hash] append: obj];
} @catch (OFException *e) {
[self dealloc];
@throw e;
} @finally {
[key release];
}
while ((key = va_arg(args, id)) != nil) {
if ((obj = va_arg(args, id)) == nil) {
c = isa;
[self dealloc];
@throw [OFInvalidArgumentException newWithClass: isa
andSelector: _cmd];
}
hash = [key hash] & (size - 1);
@try {
key = [key copy];
} @catch (OFException *e) {
[self dealloc];
@throw e;
}
@try {
if (data[hash] == nil)
data[hash] = [[OFList alloc] init];
[data[hash] append: key];
[data[hash] append: obj];
} @catch (OFException *e) {
[self dealloc];
@throw e;
} @finally {
[key release];
}
}
return self;
}
- (float)averageItemsPerBucket
{
size_t items, buckets, i;
|