version 1.1, 2012/02/21 23:47:52
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version 1.1.1.4, 2014/06/15 20:04:03
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Line 2
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Line 2
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+----------------------------------------------------------------------+ |
+----------------------------------------------------------------------+ |
| Zend Engine | |
| Zend Engine | |
+----------------------------------------------------------------------+ |
+----------------------------------------------------------------------+ |
| Copyright (c) 1998-2012 Zend Technologies Ltd. (http://www.zend.com) | | | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) | |
+----------------------------------------------------------------------+ |
+----------------------------------------------------------------------+ |
| This source file is subject to version 2.00 of the Zend license, | |
| This source file is subject to version 2.00 of the Zend license, | |
| that is bundled with this package in the file LICENSE, and is | |
| that is bundled with this package in the file LICENSE, and is | |
Line 194 ZEND_API void gc_zobj_possible_root(zval *zv TSRMLS_DC
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Line 194 ZEND_API void gc_zobj_possible_root(zval *zv TSRMLS_DC
|
{ |
{ |
struct _store_object *obj; |
struct _store_object *obj; |
|
|
if (UNEXPECTED(Z_OBJ_HT_P(zv)->get_properties == NULL || | if (UNEXPECTED(Z_OBJ_HT_P(zv)->get_gc == NULL || |
EG(objects_store).object_buckets == NULL)) { |
EG(objects_store).object_buckets == NULL)) { |
return; |
return; |
} |
} |
Line 275 tail_call:
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Line 275 tail_call:
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GC_ZVAL_SET_BLACK(pz); |
GC_ZVAL_SET_BLACK(pz); |
|
|
if (Z_TYPE_P(pz) == IS_OBJECT && EG(objects_store).object_buckets) { |
if (Z_TYPE_P(pz) == IS_OBJECT && EG(objects_store).object_buckets) { |
|
zend_object_get_gc_t get_gc; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
|
|
obj->refcount++; |
obj->refcount++; |
if (GC_GET_COLOR(obj->buffered) != GC_BLACK) { |
if (GC_GET_COLOR(obj->buffered) != GC_BLACK) { |
GC_SET_BLACK(obj->buffered); |
GC_SET_BLACK(obj->buffered); |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) { | (get_gc = Z_OBJ_HANDLER_P(pz, get_gc)) != NULL)) { |
HashTable *props = Z_OBJPROP_P(pz); | int i, n; |
if(!props) { | zval **table; |
| HashTable *props = get_gc(pz, &table, &n TSRMLS_CC); |
| |
| while (n > 0 && !table[n-1]) n--; |
| for (i = 0; i < n; i++) { |
| if (table[i]) { |
| pz = table[i]; |
| if (Z_TYPE_P(pz) != IS_ARRAY || Z_ARRVAL_P(pz) != &EG(symbol_table)) { |
| pz->refcount__gc++; |
| } |
| if (GC_ZVAL_GET_COLOR(pz) != GC_BLACK) { |
| if (!props && i == n - 1) { |
| goto tail_call; |
| } else { |
| zval_scan_black(pz TSRMLS_CC); |
| } |
| } |
| } |
| } |
| if (!props) { |
return; |
return; |
} |
} |
p = props->pListHead; |
p = props->pListHead; |
Line 313 tail_call:
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Line 333 tail_call:
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static void zobj_scan_black(struct _store_object *obj, zval *pz TSRMLS_DC) |
static void zobj_scan_black(struct _store_object *obj, zval *pz TSRMLS_DC) |
{ |
{ |
Bucket *p; |
Bucket *p; |
|
zend_object_get_gc_t get_gc; |
|
|
GC_SET_BLACK(obj->buffered); |
GC_SET_BLACK(obj->buffered); |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) { | (get_gc = Z_OBJ_HANDLER_P(pz, get_gc)) != NULL)) { |
HashTable *props = Z_OBJPROP_P(pz); | int i, n; |
if(!props) { | zval **table; |
| HashTable *props = get_gc(pz, &table, &n TSRMLS_CC); |
| |
| for (i = 0; i < n; i++) { |
| if (table[i]) { |
| pz = table[i]; |
| if (Z_TYPE_P(pz) != IS_ARRAY || Z_ARRVAL_P(pz) != &EG(symbol_table)) { |
| pz->refcount__gc++; |
| } |
| if (GC_ZVAL_GET_COLOR(pz) != GC_BLACK) { |
| zval_scan_black(pz TSRMLS_CC); |
| } |
| } |
| } |
| if (!props) { |
return; |
return; |
} |
} |
p = props->pListHead; |
p = props->pListHead; |
Line 346 tail_call:
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Line 381 tail_call:
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GC_ZVAL_SET_COLOR(pz, GC_GREY); |
GC_ZVAL_SET_COLOR(pz, GC_GREY); |
|
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if (Z_TYPE_P(pz) == IS_OBJECT && EG(objects_store).object_buckets) { |
if (Z_TYPE_P(pz) == IS_OBJECT && EG(objects_store).object_buckets) { |
|
zend_object_get_gc_t get_gc; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
|
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obj->refcount--; |
obj->refcount--; |
Line 353 tail_call:
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Line 389 tail_call:
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GC_BENCH_INC(zobj_marked_grey); |
GC_BENCH_INC(zobj_marked_grey); |
GC_SET_COLOR(obj->buffered, GC_GREY); |
GC_SET_COLOR(obj->buffered, GC_GREY); |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) { | (get_gc = Z_OBJ_HANDLER_P(pz, get_gc)) != NULL)) { |
HashTable *props = Z_OBJPROP_P(pz); | int i, n; |
if(!props) { | zval **table; |
| HashTable *props = get_gc(pz, &table, &n TSRMLS_CC); |
| |
| while (n > 0 && !table[n-1]) n--; |
| for (i = 0; i < n; i++) { |
| if (table[i]) { |
| pz = table[i]; |
| if (Z_TYPE_P(pz) != IS_ARRAY || Z_ARRVAL_P(pz) != &EG(symbol_table)) { |
| pz->refcount__gc--; |
| } |
| if (!props && i == n - 1) { |
| goto tail_call; |
| } else { |
| zval_mark_grey(pz TSRMLS_CC); |
| } |
| } |
| } |
| if (!props) { |
return; |
return; |
} |
} |
p = props->pListHead; |
p = props->pListHead; |
Line 386 tail_call:
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Line 439 tail_call:
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static void zobj_mark_grey(struct _store_object *obj, zval *pz TSRMLS_DC) |
static void zobj_mark_grey(struct _store_object *obj, zval *pz TSRMLS_DC) |
{ |
{ |
Bucket *p; |
Bucket *p; |
|
zend_object_get_gc_t get_gc; |
|
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if (GC_GET_COLOR(obj->buffered) != GC_GREY) { |
if (GC_GET_COLOR(obj->buffered) != GC_GREY) { |
GC_BENCH_INC(zobj_marked_grey); |
GC_BENCH_INC(zobj_marked_grey); |
GC_SET_COLOR(obj->buffered, GC_GREY); |
GC_SET_COLOR(obj->buffered, GC_GREY); |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) { | (get_gc = Z_OBJ_HANDLER_P(pz, get_gc)) != NULL)) { |
HashTable *props = Z_OBJPROP_P(pz); | int i, n; |
if(!props) { | zval **table; |
| HashTable *props = get_gc(pz, &table, &n TSRMLS_CC); |
| |
| for (i = 0; i < n; i++) { |
| if (table[i]) { |
| pz = table[i]; |
| if (Z_TYPE_P(pz) != IS_ARRAY || Z_ARRVAL_P(pz) != &EG(symbol_table)) { |
| pz->refcount__gc--; |
| } |
| zval_mark_grey(pz TSRMLS_CC); |
| } |
| } |
| if (!props) { |
return; |
return; |
} |
} |
p = props->pListHead; |
p = props->pListHead; |
Line 442 static void gc_mark_roots(TSRMLS_D)
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Line 508 static void gc_mark_roots(TSRMLS_D)
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} |
} |
} |
} |
|
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static int zval_scan(zval *pz TSRMLS_DC) | static void zval_scan(zval *pz TSRMLS_DC) |
{ |
{ |
Bucket *p; |
Bucket *p; |
|
|
Line 454 tail_call:
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Line 520 tail_call:
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} else { |
} else { |
GC_ZVAL_SET_COLOR(pz, GC_WHITE); |
GC_ZVAL_SET_COLOR(pz, GC_WHITE); |
if (Z_TYPE_P(pz) == IS_OBJECT && EG(objects_store).object_buckets) { |
if (Z_TYPE_P(pz) == IS_OBJECT && EG(objects_store).object_buckets) { |
|
zend_object_get_gc_t get_gc; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
|
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if (GC_GET_COLOR(obj->buffered) == GC_GREY) { |
if (GC_GET_COLOR(obj->buffered) == GC_GREY) { |
Line 462 tail_call:
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Line 529 tail_call:
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} else { |
} else { |
GC_SET_COLOR(obj->buffered, GC_WHITE); |
GC_SET_COLOR(obj->buffered, GC_WHITE); |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) { | (get_gc = Z_OBJ_HANDLER_P(pz, get_gc)) != NULL)) { |
HashTable *props = Z_OBJPROP_P(pz); | int i, n; |
if(!props) { | zval **table; |
return 0; | HashTable *props = get_gc(pz, &table, &n TSRMLS_CC); |
| |
| while (n > 0 && !table[n-1]) n--; |
| for (i = 0; i < n; i++) { |
| if (table[i]) { |
| pz = table[i]; |
| if (!props && i == n - 1) { |
| goto tail_call; |
| } else { |
| zval_scan(pz TSRMLS_CC); |
| } |
| } |
} |
} |
|
if (!props) { |
|
return; |
|
} |
p = props->pListHead; |
p = props->pListHead; |
} |
} |
} |
} |
Line 489 tail_call:
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Line 570 tail_call:
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p = p->pListNext; |
p = p->pListNext; |
} |
} |
} |
} |
return 0; |
|
} |
} |
|
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static void zobj_scan(zval *pz TSRMLS_DC) |
static void zobj_scan(zval *pz TSRMLS_DC) |
{ |
{ |
Bucket *p; |
Bucket *p; |
|
zend_object_get_gc_t get_gc; |
|
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if (EG(objects_store).object_buckets) { |
if (EG(objects_store).object_buckets) { |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
Line 505 static void zobj_scan(zval *pz TSRMLS_DC)
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Line 586 static void zobj_scan(zval *pz TSRMLS_DC)
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} else { |
} else { |
GC_SET_COLOR(obj->buffered, GC_WHITE); |
GC_SET_COLOR(obj->buffered, GC_WHITE); |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) { | (get_gc = Z_OBJ_HANDLER_P(pz, get_gc)) != NULL)) { |
HashTable *props = Z_OBJPROP_P(pz); | int i, n; |
if(!props) { | zval **table; |
| HashTable *props = get_gc(pz, &table, &n TSRMLS_CC); |
| |
| for (i = 0; i < n; i++) { |
| if (table[i]) { |
| pz = table[i]; |
| zval_scan(pz TSRMLS_CC); |
| } |
| } |
| if (!props) { |
return; |
return; |
} |
} |
p = props->pListHead; |
p = props->pListHead; |
Line 550 tail_call:
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Line 640 tail_call:
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GC_ZVAL_SET_BLACK(pz); |
GC_ZVAL_SET_BLACK(pz); |
|
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if (Z_TYPE_P(pz) == IS_OBJECT && EG(objects_store).object_buckets) { |
if (Z_TYPE_P(pz) == IS_OBJECT && EG(objects_store).object_buckets) { |
|
zend_object_get_gc_t get_gc; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
|
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if (obj->buffered == (gc_root_buffer*)GC_WHITE) { |
if (obj->buffered == (gc_root_buffer*)GC_WHITE) { |
GC_SET_BLACK(obj->buffered); | /* PURPLE instead of BLACK to prevent buffering in nested gc calls */ |
| GC_SET_PURPLE(obj->buffered); |
|
|
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) { | (get_gc = Z_OBJ_HANDLER_P(pz, get_gc)) != NULL)) { |
HashTable *props = Z_OBJPROP_P(pz); | int i, n; |
if(!props) { | zval **table, *zv; |
| HashTable *props = get_gc(pz, &table, &n TSRMLS_CC); |
| |
| if (!props) { |
| /* restore refcount and put into list to free */ |
| pz->refcount__gc++; |
| ((zval_gc_info*)pz)->u.next = GC_G(zval_to_free); |
| GC_G(zval_to_free) = (zval_gc_info*)pz; |
| } |
| |
| while (n > 0 && !table[n-1]) n--; |
| for (i = 0; i < n; i++) { |
| if (table[i]) { |
| zv = table[i]; |
| if (Z_TYPE_P(zv) != IS_ARRAY || Z_ARRVAL_P(zv) != &EG(symbol_table)) { |
| zv->refcount__gc++; |
| } |
| if (!props && i == n - 1) { |
| pz = zv; |
| goto tail_call; |
| } else { |
| zval_collect_white(zv TSRMLS_CC); |
| } |
| } |
| } |
| if (!props) { |
return; |
return; |
} |
} |
p = props->pListHead; |
p = props->pListHead; |
Line 595 static void zobj_collect_white(zval *pz TSRMLS_DC)
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Line 712 static void zobj_collect_white(zval *pz TSRMLS_DC)
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Bucket *p; |
Bucket *p; |
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if (EG(objects_store).object_buckets) { |
if (EG(objects_store).object_buckets) { |
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zend_object_get_gc_t get_gc; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
struct _store_object *obj = &EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].bucket.obj; |
|
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if (obj->buffered == (gc_root_buffer*)GC_WHITE) { |
if (obj->buffered == (gc_root_buffer*)GC_WHITE) { |
GC_SET_BLACK(obj->buffered); | /* PURPLE instead of BLACK to prevent buffering in nested gc calls */ |
| GC_SET_PURPLE(obj->buffered); |
|
|
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
if (EXPECTED(EG(objects_store).object_buckets[Z_OBJ_HANDLE_P(pz)].valid && |
Z_OBJ_HANDLER_P(pz, get_properties) != NULL)) { | (get_gc = Z_OBJ_HANDLER_P(pz, get_gc)) != NULL)) { |
HashTable *props = Z_OBJPROP_P(pz); | int i, n; |
if(!props) { | zval **table; |
| HashTable *props = get_gc(pz, &table, &n TSRMLS_CC); |
| |
| for (i = 0; i < n; i++) { |
| if (table[i]) { |
| pz = table[i]; |
| if (Z_TYPE_P(pz) != IS_ARRAY || Z_ARRVAL_P(pz) != &EG(symbol_table)) { |
| pz->refcount__gc++; |
| } |
| zval_collect_white(pz TSRMLS_CC); |
| } |
| } |
| if (!props) { |
return; |
return; |
} |
} |
p = props->pListHead; |
p = props->pListHead; |