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| author | Nicola Pero <nicola.pero@meta-innovation.com> | 2010-10-13 08:16:42 +0000 |
|---|---|---|
| committer | Nicola Pero <nicola@gcc.gnu.org> | 2010-10-13 08:16:42 +0000 |
| commit | 5254c66ba0c8f9f45c3054cc41131141ff81330c (patch) | |
| tree | 90a905402a30b7ee4f28d659a1e3f13ab50b2d19 /libobjc/init.c | |
| parent | b4ca4f9e328cbce0f3aa9b13931900b2e5bd752e (diff) | |
| download | gcc-5254c66ba0c8f9f45c3054cc41131141ff81330c.zip gcc-5254c66ba0c8f9f45c3054cc41131141ff81330c.tar.gz gcc-5254c66ba0c8f9f45c3054cc41131141ff81330c.tar.bz2 | |
In libobjc/: 2010-10-13 Nicola Pero <nicola.pero@meta-innovation.com>
In libobjc/:
2010-10-13 Nicola Pero <nicola.pero@meta-innovation.com>
PR libobjc/23214
* init.c (objc_init_statics): Do not skip the initialization of a
statics list if the first object has already been initialized; in
the case of Protocols, while the first one may have been
initialized, some others may not have been initialized yet.
In gcc/testsuite/:
2010-10-13 Nicola Pero <nicola.pero@meta-innovation.com>
PR libobjc/23214
* objc.dg/pr23214.m: New.
From-SVN: r165414
Diffstat (limited to 'libobjc/init.c')
| -rw-r--r-- | libobjc/init.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/libobjc/init.c b/libobjc/init.c index 0f714c4..8712257 100644 --- a/libobjc/init.c +++ b/libobjc/init.c @@ -473,28 +473,28 @@ objc_init_statics (void) Class class = objc_lookup_class (statics->class_name); if (! class) - module_initialized = 0; - /* Actually, the static's class_pointer will be NULL when we - haven't been here before. However, the comparison is to be - reminded of taking into account class posing and to think about - possible semantics... */ - else if (class != statics->instances[0]->class_pointer) { + /* It is unfortunate that this will cause all the + statics initialization to be done again (eg, if we + already initialized constant strings, and are now + initializing protocols, setting module_initialized to + 0 would cause constant strings to be initialized + again). It would be good to be able to track if we + have already initialized some of them. */ + module_initialized = 0; + } + else + { + /* Note that if this is a list of Protocol objects, some + of them may have been initialized already (because + they were attached to classes or categories, and the + class/category loading code automatically fixes them + up), and some of them may not. We really need to go + through the whole list to be sure! */ id *inst; for (inst = &statics->instances[0]; *inst; inst++) - { - (*inst)->class_pointer = class; - - /* ??? Make sure the object will not be freed. With - refcounting, invoke `-retain'. Without refcounting, do - nothing and hope that `-free' will never be invoked. */ - - /* ??? Send the object an `-initStatic' or something to - that effect now or later on? What are the semantics of - statically allocated instances, besides the trivial - NXConstantString, anyway? */ - } + (*inst)->class_pointer = class; } } if (module_initialized) |