Differences From Artifact [4b4eff1419]:
- File
src/OFObject.m
— part of check-in
[d3a2e59414]
at
2012-11-14 15:39:10
on branch trunk
— Initial -[forwarindTargetForSelector:].
This only works with the ObjFW runtime so far. The Apple runtime will
require an assembly implementation for every architecture. (user: js, size: 25411) [annotate] [blame] [check-ins using]
To Artifact [43abec3b5d]:
- File
src/OFObject.m
— part of check-in
[2b20e164d7]
at
2012-11-16 21:16:06
on branch trunk
— Implement forwarding target for the Apple runtime.
Only on x86_64 so far, others to follow. (user: js, size: 25774) [annotate] [blame] [check-ins using]
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#import "instance.h"
#if defined(OF_ATOMIC_OPS)
# import "atomic.h"
#elif defined(OF_THREADS)
# import "threading.h"
#endif
struct pre_ivar {
int32_t retainCount;
struct pre_mem *firstMem, *lastMem;
#if !defined(OF_ATOMIC_OPS) && defined(OF_THREADS)
of_spinlock_t retainCountSpinlock;
#endif
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#import "instance.h"
#if defined(OF_ATOMIC_OPS)
# import "atomic.h"
#elif defined(OF_THREADS)
# import "threading.h"
#endif
#if defined(OF_APPLE_RUNTIME) && defined(__x86_64__)
extern id of_forward(id, SEL, ...);
extern struct stret of_forward_stret(id, SEL, ...);
#endif
struct pre_ivar {
int32_t retainCount;
struct pre_mem *firstMem, *lastMem;
#if !defined(OF_ATOMIC_OPS) && defined(OF_THREADS)
of_spinlock_t retainCountSpinlock;
#endif
|
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enumeration_mutation_handler(id object)
{
@throw [OFEnumerationMutationException
exceptionWithClass: [object class]
object: object];
}
| < | | > < < | 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 |
enumeration_mutation_handler(id object)
{
@throw [OFEnumerationMutationException
exceptionWithClass: [object class]
object: object];
}
void
of_method_not_found(id obj, SEL sel)
{
fprintf(stderr, "Runtime error: Selector %s is not implemented in "
"class %s!\n", sel_getName(sel),
class_getName(object_getClass(obj)));
abort();
}
#ifdef OF_OBJFW_RUNTIME
static IMP
forward_handler(id obj, SEL sel)
{
/* Try resolveClassMethod:/resolveInstanceMethod: */
if (class_isMetaClass(object_getClass(obj))) {
if ([obj respondsToSelector: @selector(resolveClassMethod:)] &&
[obj resolveClassMethod: sel]) {
if (![obj respondsToSelector: sel]) {
fprintf(stderr, "Runtime error: [%s "
"resolveClassMethod: %s] returned YES "
|
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157 158 159 160 161 162 163 | } return objc_msg_lookup(obj, sel); } } /* Try forwardingTargetForSelector: */ | > > | | | | > | > | 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 |
}
return objc_msg_lookup(obj, sel);
}
}
/* Try forwardingTargetForSelector: */
if (class_respondsToSelector(object_getClass(obj),
@selector(forwardingTargetForSelector:))) {
id target = [obj forwardingTargetForSelector: sel];
if (target != obj && target != nil)
return objc_msg_lookup(target, sel);
}
of_method_not_found(obj, sel);
return NULL;
}
#endif
#ifndef HAVE_OBJC_ENUMERATIONMUTATION
void
objc_enumerationMutation(id object)
{
|
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@implementation OFObject
+ (void)load
{
#if !defined(OF_APPLE_RUNTIME) || defined(__OBJC2__)
objc_setUncaughtExceptionHandler(uncaught_exception_handler);
#endif
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@implementation OFObject
+ (void)load
{
#if !defined(OF_APPLE_RUNTIME) || defined(__OBJC2__)
objc_setUncaughtExceptionHandler(uncaught_exception_handler);
#endif
#if defined(OF_OBJFW_RUNTIME)
objc_forward_handler = forward_handler;
#elif defined(OF_APPLE_RUNTIME)
# ifdef __x86_64__
objc_setForwardHandler(of_forward, of_forward_stret);
# endif
#endif
#ifdef HAVE_OBJC_ENUMERATIONMUTATION
objc_setEnumerationMutationHandler(enumeration_mutation_handler);
#endif
#if defined(_WIN32)
|
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