319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
|
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
|
-
-
+
+
|
allocFailedException.isa = [OFAllocFailedException class];
@throw (id)&allocFailedException;
}
((struct pre_ivar *)instance)->retainCount = 1;
#if !defined(OF_HAVE_ATOMIC_OPS) && !defined(OF_AMIGAOS)
if OF_UNLIKELY (!of_spinlock_new(
&((struct pre_ivar *)instance)->retainCountSpinlock)) {
if OF_UNLIKELY (of_spinlock_new(
&((struct pre_ivar *)instance)->retainCountSpinlock) != 0) {
free(instance);
@throw [OFInitializationFailedException
exceptionWithClass: class];
}
#endif
instance = (OFObject *)(void *)((char *)instance + PRE_IVARS_ALIGN);
|
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
|
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
|
-
+
-
+
|
Forbid();
# endif
PRE_IVARS->retainCount++;
# ifndef OF_AMIGAOS_M68K
Permit();
# endif
#else
OF_ENSURE(of_spinlock_lock(&PRE_IVARS->retainCountSpinlock));
OF_ENSURE(of_spinlock_lock(&PRE_IVARS->retainCountSpinlock) == 0);
PRE_IVARS->retainCount++;
OF_ENSURE(of_spinlock_unlock(&PRE_IVARS->retainCountSpinlock));
OF_ENSURE(of_spinlock_unlock(&PRE_IVARS->retainCountSpinlock) == 0);
#endif
return self;
}
- (unsigned int)retainCount
{
|
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
|
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
|
-
+
-
+
|
Permit();
if (retainCount == 0)
[self dealloc];
#else
int retainCount;
OF_ENSURE(of_spinlock_lock(&PRE_IVARS->retainCountSpinlock));
OF_ENSURE(of_spinlock_lock(&PRE_IVARS->retainCountSpinlock) == 0);
retainCount = --PRE_IVARS->retainCount;
OF_ENSURE(of_spinlock_unlock(&PRE_IVARS->retainCountSpinlock));
OF_ENSURE(of_spinlock_unlock(&PRE_IVARS->retainCountSpinlock) == 0);
if (retainCount == 0)
[self dealloc];
#endif
}
- (instancetype)autorelease
|