9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
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
|
* the packaging of this file.
*/
#include "config.h"
#include <stdlib.h>
#ifndef _WIN32
#include <pthread.h>
#else
#include <windows.h>
#endif
#ifndef _WIN32
static pthread_key_t first_key, last_key;
#else
static DWORD first_key, last_key;
#endif
release_all(void *list)
{
#ifndef _WIN32
void *first = pthread_getspecific(first_key);
#else
void *first = TlsGetValue(first_key);
#endif
if (first != NULL)
[(OFAutoreleasePool*)first release];
#ifndef _WIN32
if (pthread_key_create(&first_key, release_all) ||
pthread_key_create(&last_key, NULL))
#else
/* FIXME: Call destructor */
if ((first_key = TlsAlloc()) == TLS_OUT_OF_INDEXES ||
(last_key = TlsAlloc()) == TLS_OUT_OF_INDEXES)
#endif
#ifndef _WIN32
void *last = pthread_getspecific(last_key);
#else
void *last = TlsGetValue(last_key);
#endif
if (last == NULL) {
@try {
[[self alloc] init];
} @catch (OFException *e) {
[obj release];
@throw e;
}
#ifndef _WIN32
last = pthread_getspecific(last_key);
#else
last = TlsGetValue(last_key);
#endif
if (last == NULL) {
[obj release];
@throw [OFInitializationFailedException newWithClass: self];
}
@try {
[(OFAutoreleasePool*)last addObject: obj];
} @catch (OFException *e) {
[obj release];
@throw e;
}
}
- init
{
self = [super init];
#ifndef _WIN32
void *first = pthread_getspecific(first_key);
void *last = pthread_getspecific(last_key);
#else
void *first = TlsGetValue(first_key);
void *last = TlsGetValue(last_key);
#endif
#ifndef _WIN32
if (pthread_setspecific(last_key, self)) {
#else
if (!TlsSetValue(last_key, self)) {
#endif
if (first == NULL) {
#ifndef _WIN32
if (pthread_setspecific(first_key, self)) {
#else
if (!TlsSetValue(first_key, self)) {
#endif
Class c = isa;
#ifndef _WIN32
pthread_setspecific(last_key, last);
#else
TlsSetValue(last_key, last);
#endif
if (last != NULL) {
prev = (OFAutoreleasePool*)last;
prev->next = self;
}
#ifndef _WIN32
pthread_setspecific(last_key, (prev != nil ? prev : NULL));
if (pthread_getspecific(first_key) == self)
pthread_setspecific(first_key, NULL);
#else
TlsSetValue(last_key, (prev != nil ? prev : NULL));
if (TlsGetValue(first_key) == self)
TlsSetValue(first_key, NULL);
#endif
|
<
<
<
<
<
<
>
>
<
|
<
<
<
|
<
<
<
<
<
|
<
<
<
|
|
<
<
<
<
<
<
<
<
|
<
|
<
<
<
|
<
|
|
>
>
<
<
<
<
|
|
<
<
<
<
|
<
|
<
<
<
|
<
<
<
<
|
<
|
<
<
|
|
<
<
<
|
|
|
<
|
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
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
|
* the packaging of this file.
*/
#include "config.h"
#include <stdlib.h>
#import "OFAutoreleasePool.h"
#import "OFList.h"
#import "OFThread.h"
#import "OFExceptions.h"
#import "threading.h"
/*
* Pay special attention to NULL and nil in this file, they might be different!
* Use NULL for TLS values and nil for instance variables.
*/
static of_tlskey_t first_key, last_key;
#ifndef _WIN32 /* Not used on Win32 yet */
static void
release_all(id obj)
{
[of_tlskey_get(first_key) release];
}
#endif
@implementation OFAutoreleasePool
+ (void)initialize
{
if (self != [OFAutoreleasePool class])
return;
if (!of_tlskey_new(&first_key, release_all) ||
!of_tlskey_new(&last_key, NULL))
@throw [OFInitializationFailedException newWithClass: self];
}
+ (void)addObjectToTopmostPool: (OFObject*)obj
{
id last = of_tlskey_get(last_key);
if (last == nil) {
@try {
[[self alloc] init];
} @catch (OFException *e) {
[obj release];
@throw e;
}
last = of_tlskey_get(last_key);
}
if (last == nil) {
[obj release];
@throw [OFInitializationFailedException newWithClass: self];
}
@try {
[last addObject: obj];
} @catch (OFException *e) {
[obj release];
@throw e;
}
}
- init
{
id first;
self = [super init];
first = of_tlskey_get(first_key);
prev = of_tlskey_get(last_key);
if (!of_tlskey_set(last_key, self)) {
Class c = isa;
[super dealloc];
@throw [OFInitializationFailedException newWithClass: c];
}
if (first == nil) {
if (!of_tlskey_set(first_key, self)) {
Class c = isa;
of_tlskey_set(last_key, prev);
[super dealloc];
@throw [OFInitializationFailedException
newWithClass: c];
}
}
if (prev != nil)
prev->next = self;
return self;
}
- (void)dealloc
{
[next dealloc];
if (prev != nil)
prev->next = nil;
/* FIXME: Add exception? */
of_tlskey_set(last_key, prev);
if (of_tlskey_get(first_key) == self)
of_tlskey_set(first_key, nil);
[objects release];
[super dealloc];
}
- addObject: (OFObject*)obj
|