Overview
| Comment: | configure: Fix warning about missing spinlocks.
Also includes a few style improvements for runtime.h. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
26f6bd3396bdbe608582e2d5387fb05c |
| User & Date: | js on 2013-07-23 20:46:18 |
| Other Links: | manifest | tags |
Context
|
2013-07-23
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| 22:48 | Allow classes in collections requiring OFCopying. check-in: 7992490163 user: js tags: trunk | |
| 20:46 | configure: Fix warning about missing spinlocks. check-in: 26f6bd3396 user: js tags: trunk | |
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2013-07-15
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| 21:04 | exception.m: Fix wrong type size. check-in: 51beeb9808 user: js tags: trunk | |
Changes
Modified configure.ac from [d327b0c044] to [58bf1c6235].
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458 459 460 461 462 463 464 465 466 467 468 469 470 471 | PTHREAD_MUTEX_RECURSIVE); ], [ AC_DEFINE(OF_HAVE_RECURSIVE_PTHREAD_MUTEXES, 1, [If pthread mutexes can be recursive]) ]) AC_CHECK_FUNC(pthread_spin_lock, [ AC_DEFINE(OF_HAVE_PTHREAD_SPINLOCKS, 1, [Whether we have pthread spinlocks]) ]) AC_CHECK_FUNC(sched_yield, [ AC_DEFINE(OF_HAVE_SCHED_YIELD, 1, [Whether we have sched_yield()]) | > | 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 | PTHREAD_MUTEX_RECURSIVE); ], [ AC_DEFINE(OF_HAVE_RECURSIVE_PTHREAD_MUTEXES, 1, [If pthread mutexes can be recursive]) ]) AC_CHECK_FUNC(pthread_spin_lock, [ have_spinlocks="yes" AC_DEFINE(OF_HAVE_PTHREAD_SPINLOCKS, 1, [Whether we have pthread spinlocks]) ]) AC_CHECK_FUNC(sched_yield, [ AC_DEFINE(OF_HAVE_SCHED_YIELD, 1, [Whether we have sched_yield()]) |
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864 865 866 867 868 869 870 | printf " ** To get optimal performance and be able to use all " echo "features, you should " echo " ** install Clang >= 3.2." echo ]) AS_IF([test x"$enable_threads" != x"no" -a x"$atomic_ops" = x"none" \ | | | 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 |
printf " ** To get optimal performance and be able to use all "
echo "features, you should "
echo " ** install Clang >= 3.2."
echo
])
AS_IF([test x"$enable_threads" != x"no" -a x"$atomic_ops" = x"none" \
-a x"$have_spinlocks" != x"yes"], [
echo
printf " ** Warning: You have enabled threads, but neither atomic "
echo "operations nor"
printf " ** spinlocks are available. Expect *very* poor performance, "
echo "as a mutex will"
printf " ** be locked for every retain and release! If you don't "
echo "need threads, try"
echo " ** --disable-threads to work around this problem."
echo
])
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Modified src/runtime/runtime.h from [32f939b80e] to [d76a124e2f].
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25 26 27 28 29 30 31 | #if __has_feature(objc_arc) # define OBJC_UNSAFE_UNRETAINED __unsafe_unretained #else # define OBJC_UNSAFE_UNRETAINED #endif | | | | | 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 |
#if __has_feature(objc_arc)
# define OBJC_UNSAFE_UNRETAINED __unsafe_unretained
#else
# define OBJC_UNSAFE_UNRETAINED
#endif
typedef struct objc_class* Class;
typedef struct objc_object* id;
typedef const struct objc_selector* SEL;
typedef signed char BOOL;
typedef id (*IMP)(id, SEL, ...);
struct objc_class {
Class isa;
Class superclass;
const char *name;
|
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50 51 52 53 54 55 56 | struct objc_protocol_list *protocols; void *gc_object_type; unsigned long abi_version; void *ivar_offsets; struct objc_property_list *properties; }; | | | 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 |
struct objc_protocol_list *protocols;
void *gc_object_type;
unsigned long abi_version;
void *ivar_offsets;
struct objc_property_list *properties;
};
enum objc_class_info {
OBJC_CLASS_INFO_CLASS = 0x001,
OBJC_CLASS_INFO_METACLASS = 0x002,
OBJC_CLASS_INFO_NEW_ABI = 0x010,
OBJC_CLASS_INFO_SETUP = 0x100,
OBJC_CLASS_INFO_LOADED = 0x200,
OBJC_CLASS_INFO_DTABLE = 0x400,
OBJC_CLASS_INFO_INITIALIZED = 0x800
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