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Attempt to detect the flags needed to enable compiler intrinsics for atomic

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operations.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@33134 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
thebeing 2011-05-26 18:37:58 +00:00
parent 64bb992e15
commit b6cee11863
5 changed files with 218 additions and 12 deletions
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24
Source/NSObject.m
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@ -105,7 +105,7 @@ static Class NSConstantStringClass;
- (NSMethodSignature*) methodSignatureForSelector: (SEL)aSelector;
@end
@interface GSContentAccessingProxy : NSProxy
@interface GSContentAccessingProxy : NSProxy
{
NSObject<NSDiscardableContent> *object;
}
@ -113,7 +113,7 @@ static Class NSConstantStringClass;
@end
/*
* allocationLock is needed when running multi-threaded for
* allocationLock is needed when running multi-threaded for
* protecting the map table of zombie information.
*/
static NSLock *allocationLock;
@ -209,7 +209,7 @@ typedef int32_t volatile *gsatomic_t;
#define GSAtomicDecrement(X) InterlockedDecrement((LONG volatile*)X)
#elif defined(__llvm__) || (defined(USE_ATOMIC_BUILDINS) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)))
#elif defined(__llvm__) || (defined(USE_ATOMIC_BUILTINS) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)))
/* Use the GCC atomic operations with recent GCC versions */
typedef int32_t volatile *gsatomic_t;
@ -247,7 +247,7 @@ GSAtomicDecrement(gsatomic_t X)
register int tmp;
__asm__ __volatile__ (
"movl $1, %0\n"
"negl %0\n"
"negl %0\n"
"lock xaddl %0, %1"
:"=r" (tmp), "=m" (*X)
:"r" (tmp), "m" (*X)
@ -561,8 +561,8 @@ NSIncrementExtraRefCount(id anObject)
#define AADD(c, o) GSDebugAllocationAdd(c, o)
#define AREM(c, o) GSDebugAllocationRemove(c, o)
#else
#define AADD(c, o)
#define AREM(c, o)
#define AADD(c, o)
#define AREM(c, o)
#endif
static SEL cxx_construct, cxx_destruct;
@ -574,7 +574,7 @@ static SEL cxx_construct, cxx_destruct;
* -.cxx_destruct. The -.cxx_construct methods must be called in order from
* the root class to all subclasses, to ensure that subclass ivars are
* initialised after superclass ones. This must be done in reverse for
* destruction.
* destruction.
*
* This function first calls itself recursively on the superclass, to get the
* IMP for the constructor function in the superclass. It then compares the
@ -630,7 +630,7 @@ inline void
NSDeallocateObject(id anObject)
{
}
#elif GS_WITH_GC
#elif GS_WITH_GC
inline NSZone *
GSObjCZone(NSObject *object)
@ -918,7 +918,7 @@ GSGarbageCollectorLog(char *msg, GC_word arg)
* Semi-private function in libobjc2 that initialises the classes used for
* blocks.
*/
extern BOOL
extern BOOL
objc_create_block_classes_as_subclasses_of(Class super);
+ (void) load
@ -941,8 +941,8 @@ objc_create_block_classes_as_subclasses_of(Class super);
#ifdef __MINGW__
{
// See libgnustep-base-entry.m
extern void gnustep_base_socket_init(void);
gnustep_base_socket_init();
extern void gnustep_base_socket_init(void);
gnustep_base_socket_init();
}
#else /* __MINGW__ */
@ -2407,7 +2407,7 @@ objc_create_block_classes_as_subclasses_of(Class super);
}
@end
@implementation GSContentAccessingProxy
@implementation GSContentAccessingProxy
- (void) dealloc
{
[object endContentAccess];