Overview
| Comment: | Cache 32 autorelease pools per thread. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
4ad65993900129ea5f9a9962183826db |
| User & Date: | js on 2012-08-09 15:37:08 |
| Other Links: | manifest | tags |
Context
|
2012-08-10
| ||
| 20:08 | Directly use the runtime's autorelease pools. check-in: 1255f3a11a user: js tags: trunk | |
|
2012-08-09
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| 15:37 | Cache 32 autorelease pools per thread. check-in: 4ad6599390 user: js tags: trunk | |
|
2012-08-07
| ||
| 08:36 | Move objc_autorelease() to arc.m. check-in: 19f4701ed3 user: js tags: trunk | |
Changes
Modified src/OFAutoreleasePool.m from [d255c7767f] to [1a29185e97].
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28 29 30 31 32 33 34 35 36 37 | # import "threading.h" # import "OFInitializationFailedException.h" #endif #import "autorelease.h" #ifdef OF_COMPILER_TLS static __thread void *first = NULL; #else | > > > | | > > > > > > > > > > > > > > > > > > > > > | 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 |
# import "threading.h"
# import "OFInitializationFailedException.h"
#endif
#import "autorelease.h"
#define MAX_CACHE_SIZE 0x20
#ifdef OF_COMPILER_TLS
static __thread void *first = NULL;
static __thread OFAutoreleasePool **cache = NULL;
#else
static of_tlskey_t firstKey, cacheKey;
#endif
@implementation OFAutoreleasePool
#ifndef OF_COMPILER_TLS
+ (void)initialize
{
if (self != [OFAutoreleasePool class])
return;
if (!of_tlskey_new(&firstKey) || !of_tlskey_new(&cacheKey))
@throw [OFInitializationFailedException
exceptionWithClass: self];
}
#endif
+ alloc
{
#ifndef OF_COMPILER_TLS
OFAutoreleasePool **cache = of_tlskey_get(cacheKey);
#endif
if (cache != NULL) {
unsigned i;
for (i = 0; i < MAX_CACHE_SIZE; i++) {
if (cache[i] != NULL) {
OFAutoreleasePool *pool = cache[i];
cache[i] = NULL;
return pool;
}
}
}
return [super alloc];
}
+ (id)addObject: (id)object
{
#ifndef OF_COMPILER_TLS
void *first = of_tlskey_get(firstKey);
#endif
|
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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 |
- (void)drain
{
[self dealloc];
}
- (void)dealloc
{
if (ignoreRelease)
return;
ignoreRelease = YES;
#ifdef OF_COMPILER_TLS
if (first == pool)
first = NULL;
#else
if (of_tlskey_get(firstKey) == pool)
OF_ENSURE(of_tlskey_set(firstKey, NULL));
#endif
objc_autoreleasePoolPop(pool);
[super dealloc];
}
- retain
{
@throw [OFNotImplementedException exceptionWithClass: [self class]
| > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 |
- (void)drain
{
[self dealloc];
}
- (void)dealloc
{
#ifndef OF_COMPILER_TLS
OFAutoreleasePool **cache = of_tlskey_get(cacheKey);
#endif
if (ignoreRelease)
return;
ignoreRelease = YES;
#ifdef OF_COMPILER_TLS
if (first == pool)
first = NULL;
#else
if (of_tlskey_get(firstKey) == pool)
OF_ENSURE(of_tlskey_set(firstKey, NULL));
#endif
objc_autoreleasePoolPop(pool);
if (cache == NULL) {
cache = calloc(sizeof(OFAutoreleasePool*), MAX_CACHE_SIZE);
#ifndef OF_COMPILER_TLS
if (!of_tlskey_set(cacheKey, cache)) {
free(cache);
cache = NULL;
}
#endif
}
if (cache != NULL) {
unsigned i;
for (i = 0; i < MAX_CACHE_SIZE; i++) {
if (cache[i] == NULL) {
pool = NULL;
ignoreRelease = NO;
cache[i] = self;
return;
}
}
}
[super dealloc];
}
- retain
{
@throw [OFNotImplementedException exceptionWithClass: [self class]
|
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