Fixed the GC crash of doom that kennytm reported: apparently local contexts come...

[cycript.git] / ObjectiveC / Library.mm

diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm
index a718bb8839bddebf943e4a36f7fb59d4e2881525..a3c1d66b9b784af87a6995630a59e016a231669c 100644 (file)
--- a/ObjectiveC/Library.mm
+++ b/ObjectiveC/Library.mm
@@ -1,4 +1,8 @@
+#if defined(__APPLE__) && defined(__arm__)

 #include <substrate.h>
 #include <substrate.h>

+#else
+#include <objc/objc-api.h>
+#endif

 
 #include "ObjectiveC/Internal.hpp"
 
 
 #include "ObjectiveC/Internal.hpp"
 


@@ -16,7 +20,6 @@
 
 #ifdef __APPLE__
 #include <CoreFoundation/CoreFoundation.h>
 
 #ifdef __APPLE__
 #include <CoreFoundation/CoreFoundation.h>

-#include <CoreFoundation/CFLogUtilities.h>

 #include <JavaScriptCore/JSStringRefCF.h>
 #include <WebKit/WebScriptObject.h>
 #endif
 #include <JavaScriptCore/JSStringRefCF.h>
 #include <WebKit/WebScriptObject.h>
 #endif


@@ -71,13 +74,17 @@
 #define method_getTypeEncoding(method) ((method)->method_types)
 #define method_setImplementation(method, imp) ((void) ((method)->method_imp = (imp)))
 
 #define method_getTypeEncoding(method) ((method)->method_types)
 #define method_setImplementation(method, imp) ((void) ((method)->method_imp = (imp)))
 

+#undef objc_getClass
+#define objc_getClass GSClassFromName
+

 #define objc_getProtocol GSProtocolFromName
 
 #define object_getClass GSObjCClass
 
 #define object_getInstanceVariable(object, name, value) ({ \
     objc_ivar *ivar(class_getInstanceVariable(object_getClass(object), name)); \
 #define objc_getProtocol GSProtocolFromName
 
 #define object_getClass GSObjCClass
 
 #define object_getInstanceVariable(object, name, value) ({ \
     objc_ivar *ivar(class_getInstanceVariable(object_getClass(object), name)); \

-    GSObjCGetVariable(object, ivar_getOffset(ivar), sizeof(void *), value); \
+    if (ivar != NULL) \
+        GSObjCGetVariable(object, ivar_getOffset(ivar), sizeof(void *), value); \

     ivar; \
 })
 
     ivar; \
 })
 


@@ -138,12 +145,12 @@ JSStringRef CYCopyJSString(JSContextRef context, NSString *value) {
 #endif
 }
 
 #endif
 }
 

-JSStringRef CYCopyJSString(NSObject *value) {
+JSStringRef CYCopyJSString(JSContextRef context, NSObject *value) {

     if (value == nil)
         return NULL;
     // XXX: this definition scares me; is anyone using this?!
     NSString *string([value description]);
     if (value == nil)
         return NULL;
     // XXX: this definition scares me; is anyone using this?!
     NSString *string([value description]);

-    return CYCopyJSString(string);
+    return CYCopyJSString(context, string);

 }
 
 NSString *CYCopyNSString(const CYUTF8String &value) {
 }
 
 NSString *CYCopyNSString(const CYUTF8String &value) {


@@ -186,6 +193,8 @@ CYUTF8String CYCastUTF8String(NSString *value) {
 }
 /* }}} */
 
 }
 /* }}} */
 

+JSValueRef CYCastJSValue(JSContextRef context, NSObject *value);
+

 void CYThrow(JSContextRef context, NSException *error, JSValueRef *exception) {
     if (exception == NULL)
         throw error;
 void CYThrow(JSContextRef context, NSException *error, JSValueRef *exception) {
     if (exception == NULL)
         throw error;


@@ -220,12 +229,14 @@ static JSObjectRef Instance_prototype_;
 #ifdef __APPLE__
 static Class NSCFBoolean_;
 static Class NSCFType_;
 #ifdef __APPLE__
 static Class NSCFBoolean_;
 static Class NSCFType_;

+static Class NSMessageBuilder_;
+static Class NSZombie_;
+#else
+static Class NSBoolNumber_;

 #endif
 
 static Class NSArray_;
 static Class NSDictionary_;
 #endif
 
 static Class NSArray_;
 static Class NSDictionary_;

-static Class NSMessageBuilder_;
-static Class NSZombie_;

 static Class Object_;
 
 static Type_privateData *Object_type;
 static Class Object_;
 
 static Type_privateData *Object_type;


@@ -346,7 +357,7 @@ JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) {
 - (NSObject *) cy$getProperty:(NSString *)name;
 - (bool) cy$setProperty:(NSString *)name to:(NSObject *)value;
 - (bool) cy$deleteProperty:(NSString *)name;
 - (NSObject *) cy$getProperty:(NSString *)name;
 - (bool) cy$setProperty:(NSString *)name to:(NSObject *)value;
 - (bool) cy$deleteProperty:(NSString *)name;

-- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names;
+- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context;

 
 @end
 
 
 @end
 


@@ -370,13 +381,16 @@ NSString *CYCastNSCYON(id value) {
                 string = [value cy$toCYON];
             else goto fail;
         } else fail: {
                 string = [value cy$toCYON];
             else goto fail;
         } else fail: {

-            if (value == NSZombie_)
+            if (false);
+#ifdef __APPLE__
+            else if (value == NSZombie_)

                 string = @"_NSZombie_";
             else if (_class == NSZombie_)
                 string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value];
             // XXX: frowny /in/ the pants
             else if (value == NSMessageBuilder_ || value == Object_)
                 string = nil;
                 string = @"_NSZombie_";
             else if (_class == NSZombie_)
                 string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value];
             // XXX: frowny /in/ the pants
             else if (value == NSMessageBuilder_ || value == Object_)
                 string = nil;

+#endif

             else
                 string = [NSString stringWithFormat:@"%@", value];
         }
             else
                 string = [NSString stringWithFormat:@"%@", value];
         }


@@ -562,6 +576,12 @@ NSNumber *CYCopyNSNumber(JSContextRef context, JSValueRef value) {
     return [[NSNumber alloc] initWithDouble:CYCastDouble(context, value)];
 }
 
     return [[NSNumber alloc] initWithDouble:CYCastDouble(context, value)];
 }
 

+#ifndef __APPLE__
+@interface NSBoolNumber : NSNumber {
+}
+@end
+#endif
+

 id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
     id object;
     bool copy;
 id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
     id object;
     bool copy;


@@ -581,7 +601,7 @@ id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cas
             object = (id) (CYCastBool(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
             copy = false;
 #else
             object = (id) (CYCastBool(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
             copy = false;
 #else

-            object = [[NSNumber alloc] initWithBool:CYCastBool(context, value)];
+            object = [[NSBoolNumber alloc] initWithBool:CYCastBool(context, value)];

             copy = true;
 #endif
         break;
             copy = true;
 #endif
         break;


@@ -681,8 +701,8 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu
         return [self objectAtIndex:index];
 }
 
         return [self objectAtIndex:index];
 }
 

-- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names {
-    [super cy$getPropertyNames:names];
+- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context {
+    [super cy$getPropertyNames:names inContext:context];

 
     for (size_t index(0), count([self count]); index != count; ++index) {
         id object([self objectAtIndex:index]);
 
     for (size_t index(0), count([self count]); index != count; ++index) {
         id object([self objectAtIndex:index]);


@@ -696,6 +716,29 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu
 
 @end
 /* }}} */
 
 @end
 /* }}} */

+/* Bridge: NSBoolNumber {{{ */
+#ifndef __APPLE__
+@implementation NSBoolNumber (Cycript)
+
+- (JSType) cy$JSType {
+    return kJSTypeBoolean;
+}
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+    return self;
+}
+
+- (NSString *) cy$toCYON {
+    return [self boolValue] ? @"true" : @"false";
+}
+
+- (JSValueRef) cy$JSValueInContext:(JSContextRef)context { CYObjectiveTry_(context) {
+    return CYCastJSValue(context, (bool) [self boolValue]);
+} CYObjectiveCatch }
+
+@end
+#endif
+/* }}} */

 /* Bridge: NSDictionary {{{ */
 @implementation NSDictionary (Cycript)
 
 /* Bridge: NSDictionary {{{ */
 @implementation NSDictionary (Cycript)
 


@@ -732,8 +775,8 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu
     return [self objectForKey:name];
 }
 
     return [self objectForKey:name];
 }
 

-- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names {
-    [super cy$getPropertyNames:names];
+- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context {
+    [super cy$getPropertyNames:names inContext:context];

 
 #ifdef __APPLE__
     for (NSString *key in self) {
 
 #ifdef __APPLE__
     for (NSString *key in self) {


@@ -741,7 +784,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu
     NSEnumerator *keys([self keyEnumerator]);
     while (NSString *key = [keys nextObject]) {
 #endif
     NSEnumerator *keys([self keyEnumerator]);
     while (NSString *key = [keys nextObject]) {
 #endif

-        JSPropertyNameAccumulatorAddName(names, CYJSString(key));
+        JSPropertyNameAccumulatorAddName(names, CYJSString(context, key));

     }
 }
 
     }
 }
 


@@ -903,7 +946,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu
     return false;
 }
 
     return false;
 }
 

-- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names {
+- (void) cy$getPropertyNames:(JSPropertyNameAccumulatorRef)names inContext:(JSContextRef)context {

 }
 
 @end
 }
 
 @end


@@ -996,27 +1039,29 @@ NSArray *CYCastNSArray(JSContextRef context, JSPropertyNameArrayRef names) {
     return array;
 }
 
     return array;
 }
 

-JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
+JSValueRef CYCastJSValue(JSContextRef context, NSObject *value) { CYPoolTry {

     if (value == nil)
         return CYJSNull(context);
     else if ([value respondsToSelector:@selector(cy$JSValueInContext:)])
         return [value cy$JSValueInContext:context];
     else
         return CYMakeInstance(context, value, false);
     if (value == nil)
         return CYJSNull(context);
     else if ([value respondsToSelector:@selector(cy$JSValueInContext:)])
         return [value cy$JSValueInContext:context];
     else
         return CYMakeInstance(context, value, false);

-} CYPoolCatch(NULL) }
+} CYPoolCatch(NULL) return /*XXX*/ NULL; }

 
 @implementation CYJSObject
 
 - (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
     if ((self = [super init]) != nil) {
         object_ = object;
 
 @implementation CYJSObject
 
 - (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
     if ((self = [super init]) != nil) {
         object_ = object;

-        context_ = context;
+        context_ = CYGetJSContext(context);
+        //XXX:JSGlobalContextRetain(context_);

         JSValueProtect(context_, object_);
     } return self;
 } CYObjectiveCatch }
 
 - (void) dealloc { CYObjectiveTry {
     JSValueUnprotect(context_, object_);
         JSValueProtect(context_, object_);
     } return self;
 } CYObjectiveCatch }
 
 - (void) dealloc { CYObjectiveTry {
     JSValueUnprotect(context_, object_);

+    //XXX:JSGlobalContextRelease(context_);

     [super dealloc];
 } CYObjectiveCatch }
 
     [super dealloc];
 } CYObjectiveCatch }
 


@@ -1052,7 +1097,7 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
 
 - (id) objectForKey:(id)key { CYObjectiveTry {
     // XXX: are NSDictionary keys always NSString *?
 
 - (id) objectForKey:(id)key { CYObjectiveTry {
     // XXX: are NSDictionary keys always NSString *?

-    JSValueRef value(CYGetProperty(context_, object_, CYJSString((NSString *) key)));
+    JSValueRef value(CYGetProperty(context_, object_, CYJSString(context_, (NSString *) key)));

     if (JSValueIsUndefined(context_, value))
         return nil;
     return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
     if (JSValueIsUndefined(context_, value))
         return nil;
     return CYCastNSObject(NULL, context_, value) ?: [NSNull null];


@@ -1060,20 +1105,20 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
 
 - (NSEnumerator *) keyEnumerator { CYObjectiveTry {
     JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
 
 - (NSEnumerator *) keyEnumerator { CYObjectiveTry {
     JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));

-    NSEnumerator *enumerator([CYCastNSArray(names) objectEnumerator]);
+    NSEnumerator *enumerator([CYCastNSArray(context_, names) objectEnumerator]);

     JSPropertyNameArrayRelease(names);
     return enumerator;
 } CYObjectiveCatch }
 
 - (void) setObject:(id)object forKey:(id)key { CYObjectiveTry {
     // XXX: are NSDictionary keys always NSString *?
     JSPropertyNameArrayRelease(names);
     return enumerator;
 } CYObjectiveCatch }
 
 - (void) setObject:(id)object forKey:(id)key { CYObjectiveTry {
     // XXX: are NSDictionary keys always NSString *?

-    CYSetProperty(context_, object_, CYJSString((NSString *) key), CYCastJSValue(context_, object));
+    CYSetProperty(context_, object_, CYJSString(context_, (NSString *) key), CYCastJSValue(context_, (NSString *) object));

 } CYObjectiveCatch }
 
 - (void) removeObjectForKey:(id)key { CYObjectiveTry {
     JSValueRef exception(NULL);
     // XXX: are NSDictionary keys always NSString *?
 } CYObjectiveCatch }
 
 - (void) removeObjectForKey:(id)key { CYObjectiveTry {
     JSValueRef exception(NULL);
     // XXX: are NSDictionary keys always NSString *?

-    (void) JSObjectDeleteProperty(context_, object_, CYJSString((NSString *) key), &exception);
+    (void) JSObjectDeleteProperty(context_, object_, CYJSString(context_, (NSString *) key), &exception);

     CYThrow(context_, exception);
 } CYObjectiveCatch }
 
     CYThrow(context_, exception);
 } CYObjectiveCatch }
 


@@ -1084,13 +1129,15 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
 - (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
     if ((self = [super init]) != nil) {
         object_ = object;
 - (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
     if ((self = [super init]) != nil) {
         object_ = object;

-        context_ = context;
+        context_ = CYGetJSContext(context);
+        //XXX:JSGlobalContextRetain(context_);

         JSValueProtect(context_, object_);
     } return self;
 } CYObjectiveCatch }
 
 - (void) dealloc { CYObjectiveTry {
     JSValueUnprotect(context_, object_);
         JSValueProtect(context_, object_);
     } return self;
 } CYObjectiveCatch }
 
 - (void) dealloc { CYObjectiveTry {
     JSValueUnprotect(context_, object_);

+    //XXX:JSGlobalContextRelease(context_);

     [super dealloc];
 } CYObjectiveCatch }
 
     [super dealloc];
 } CYObjectiveCatch }
 


@@ -1111,7 +1158,7 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
 - (void) addObject:(id)object { CYObjectiveTry {
     JSValueRef exception(NULL);
     JSValueRef arguments[1];
 - (void) addObject:(id)object { CYObjectiveTry {
     JSValueRef exception(NULL);
     JSValueRef arguments[1];

-    arguments[0] = CYCastJSValue(context_, object);
+    arguments[0] = CYCastJSValue(context_, (NSObject *) object);

     JSObjectCallAsFunction(context_, Array_push_, object_, 1, arguments, &exception);
     CYThrow(context_, exception);
 } CYObjectiveCatch }
     JSObjectCallAsFunction(context_, Array_push_, object_, 1, arguments, &exception);
     CYThrow(context_, exception);
 } CYObjectiveCatch }


@@ -1124,7 +1171,7 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
     JSValueRef arguments[3];
     arguments[0] = CYCastJSValue(context_, index);
     arguments[1] = CYCastJSValue(context_, 0);
     JSValueRef arguments[3];
     arguments[0] = CYCastJSValue(context_, index);
     arguments[1] = CYCastJSValue(context_, 0);

-    arguments[2] = CYCastJSValue(context_, object);
+    arguments[2] = CYCastJSValue(context_, (NSObject *) object);

     JSObjectCallAsFunction(context_, Array_splice_, object_, 3, arguments, &exception);
     CYThrow(context_, exception);
 } CYObjectiveCatch }
     JSObjectCallAsFunction(context_, Array_splice_, object_, 3, arguments, &exception);
     CYThrow(context_, exception);
 } CYObjectiveCatch }


@@ -1151,7 +1198,7 @@ JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
     size_t bounds([self count]);
     if (index >= bounds)
         @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray replaceObjectAtIndex:withObject:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil];
     size_t bounds([self count]);
     if (index >= bounds)
         @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray replaceObjectAtIndex:withObject:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil];

-    CYSetProperty(context_, object_, index, CYCastJSValue(context_, object));
+    CYSetProperty(context_, object_, index, CYCastJSValue(context_, (NSObject *) object));

 } CYObjectiveCatch }
 
 @end
 } CYObjectiveCatch }
 
 @end


@@ -1236,19 +1283,21 @@ void CYObjectiveC_ExecuteEnd(JSContextRef context, void *handle) {
     return [(NSAutoreleasePool *) handle release];
 }
 
     return [(NSAutoreleasePool *) handle release];
 }
 

-JSValueRef CYObjectiveC_RuntimeProperty(JSContextRef context, CYUTF8String name) { CYObjectiveTry_(context) {
+JSValueRef CYObjectiveC_RuntimeProperty(JSContextRef context, CYUTF8String name) { CYPoolTry {

     if (name == "nil")
         return Instance::Make(context, nil);
     if (Class _class = objc_getClass(name.data))
         return CYMakeInstance(context, _class, true);
     return NULL;
     if (name == "nil")
         return Instance::Make(context, nil);
     if (Class _class = objc_getClass(name.data))
         return CYMakeInstance(context, _class, true);
     return NULL;

-} CYObjectiveCatch }
+} CYPoolCatch(NULL) return /*XXX*/ NULL; }

 
 

-static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void (*function)(), uint8_t *value, void **values) { CYObjectiveTry_(context) {
+static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void (*function)(), uint8_t *value, void **values) { @try {

     ffi_call(cif, function, value, values);
     ffi_call(cif, function, value, values);

-} CYObjectiveCatch }
+} @catch (NSException *error ) {
+    throw CYJSError(context, CYCastJSValue(context, error));
+} }

 
 

-static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYObjectiveTry_(context) {
+static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYPoolTry  {

     switch (type->primitive) {
         case sig::object_P:
         case sig::typename_P:
     switch (type->primitive) {
         case sig::object_P:
         case sig::typename_P:


@@ -1264,12 +1313,12 @@ static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Ty
     }
 
     return true;
     }
 
     return true;

-} CYObjectiveCatch }
+} CYPoolCatch(false) return /*XXX*/ NULL; }

 
 

-static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) { CYObjectiveTry_(context) {
+static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) { CYPoolTry {

     switch (type->primitive) {
         case sig::object_P:
     switch (type->primitive) {
         case sig::object_P:

-            if (id object = *reinterpret_cast<id *>(data)) {
+            if (NSObject *object = *reinterpret_cast<NSObject **>(data)) {

                 JSValueRef value(CYCastJSValue(context, object));
                 if (initialize)
                     [object release];
                 JSValueRef value(CYCastJSValue(context, object));
                 if (initialize)
                     [object release];


@@ -1289,23 +1338,18 @@ static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ff
         default:
             return NULL;
     }
         default:
             return NULL;
     }

-} CYObjectiveCatch }
-
-static CYHooks CYObjectiveCHooks = {
-    &CYObjectiveC_ExecuteStart,
-    &CYObjectiveC_ExecuteEnd,
-    &CYObjectiveC_RuntimeProperty,
-    &CYObjectiveC_CallFunction,
-    &CYObjectiveC_PoolFFI,
-    &CYObjectiveC_FromFFI,
-};
+} CYPoolCatch(NULL) return /*XXX*/ NULL; }

 
 static bool CYImplements(id object, Class _class, SEL selector, bool devoid) {
     if (objc_method *method = class_getInstanceMethod(_class, selector)) {
         if (!devoid)
             return true;
 
 static bool CYImplements(id object, Class _class, SEL selector, bool devoid) {
     if (objc_method *method = class_getInstanceMethod(_class, selector)) {
         if (!devoid)
             return true;

+#if OBJC_API_VERSION >= 2

         char type[16];
         method_getReturnType(method, type, sizeof(type));
         char type[16];
         method_getReturnType(method, type, sizeof(type));

+#else
+        const char *type(method_getTypeEncoding(method));
+#endif

         if (type[0] != 'v')
             return true;
     }
         if (type[0] != 'v')
             return true;
     }


@@ -1433,13 +1477,21 @@ static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStr
 
     if (method != NULL)
         method_setImplementation(method, imp);
 
     if (method != NULL)
         method_setImplementation(method, imp);

-    else
-        class_replaceMethod(_class, sel, imp, type);
+    else {
+#ifdef GNU_RUNTIME
+        GSMethodList list(GSAllocMethodList(1));
+        GSAppendMethodToList(list, sel, type, imp, YES);
+        GSAddMethodList(_class, list, YES);
+        GSFlushMethodCacheForClass(_class);
+#else
+        class_addMethod(_class, sel, imp, type);
+#endif
+    }

 
     return true;
 }
 
 
     return true;
 }
 

-#if 0 && !__OBJC2__
+#if 0 && OBJC_API_VERSION < 2

 static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
     Class _class(internal->GetValue());
 static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
     Class _class(internal->GetValue());


@@ -1462,7 +1514,7 @@ static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object,
     Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
     Class _class(internal->GetValue());
 
     Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
     Class _class(internal->GetValue());
 

-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2

     unsigned int size;
     objc_method **data(class_copyMethodList(_class, &size));
     for (size_t i(0); i != size; ++i)
     unsigned int size;
     objc_method **data(class_copyMethodList(_class, &size));
     for (size_t i(0); i != size; ++i)


@@ -1616,7 +1668,7 @@ static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JS
         NSString *name(CYCastNSString(NULL, context, property));
         return [self cy$deleteProperty:name];
     } CYPoolCatch(NULL)
         NSString *name(CYCastNSString(NULL, context, property));
         return [self cy$deleteProperty:name];
     } CYPoolCatch(NULL)

-} CYCatch }
+} CYCatch return /*XXX*/ NULL; }

 
 static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
 
 static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));


@@ -1637,8 +1689,8 @@ static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object,
 
     CYPoolTry {
         // XXX: this is an evil hack to deal with NSProxy; fix elsewhere
 
     CYPoolTry {
         // XXX: this is an evil hack to deal with NSProxy; fix elsewhere

-        if (CYImplements(self, _class, @selector(cy$getPropertyNames:), false))
-            [self cy$getPropertyNames:names];
+        if (CYImplements(self, _class, @selector(cy$getPropertyNames:inContext:), false))
+            [self cy$getPropertyNames:names inContext:context];

     } CYPoolCatch()
 }
 
     } CYPoolCatch()
 }
 


@@ -1685,6 +1737,7 @@ static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object,
 
     if (objc_ivar *ivar = object_getInstanceVariable(self, name, NULL)) {
         Type_privateData type(pool, ivar_getTypeEncoding(ivar));
 
     if (objc_ivar *ivar = object_getInstanceVariable(self, name, NULL)) {
         Type_privateData type(pool, ivar_getTypeEncoding(ivar));

+        // XXX: if this fails and throws an exception the person we are throwing it to gets the wrong exception

         return CYFromFFI(context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar));
     }
 
         return CYFromFFI(context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar));
     }
 


@@ -1711,11 +1764,17 @@ static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRe
     if (Class super = class_getSuperclass(_class))
         Internal_getPropertyNames_(super, names);
 
     if (Class super = class_getSuperclass(_class))
         Internal_getPropertyNames_(super, names);
 

+#if OBJC_API_VERSION >= 2

     unsigned int size;
     objc_ivar **data(class_copyIvarList(_class, &size));
     for (size_t i(0); i != size; ++i)
         JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(data[i])));
     free(data);
     unsigned int size;
     objc_ivar **data(class_copyIvarList(_class, &size));
     for (size_t i(0); i != size; ++i)
         JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(data[i])));
     free(data);

+#else
+    if (objc_ivar_list *ivars = _class->ivars)
+        for (int i(0); i != ivars->ivar_count; ++i)
+            JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(&ivars->ivar_list[i])));
+#endif

 }
 
 static void Internal_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
 }
 
 static void Internal_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {


@@ -1768,7 +1827,7 @@ static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRe
 #endif
 }
 
 #endif
 }
 

-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2

 static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
     const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
 
 static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
     const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
 


@@ -1838,7 +1897,7 @@ static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjec
 } CYCatch }
 
 static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
 } CYCatch }
 
 static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {

-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2

     unsigned int size;
     Protocol **data(objc_copyProtocolList(&size));
     for (size_t i(0); i != size; ++i)
     unsigned int size;
     Protocol **data(objc_copyProtocolList(&size));
     for (size_t i(0); i != size; ++i)


@@ -1880,11 +1939,8 @@ JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class
         } CYPoolCatch(NULL)
     }
 
         } CYPoolCatch(NULL)
     }
 

-    objc_super super = {self, _class};
-    void *arg0 = &super;
-

     void *setup[2];
     void *setup[2];

-    setup[0] = &arg0;
+    setup[0] = &self;

     setup[1] = &_cmd;
 
     sig::Signature signature;
     setup[1] = &_cmd;
 
     sig::Signature signature;


@@ -1893,15 +1949,17 @@ JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class
     ffi_cif cif;
     sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
 
     ffi_cif cif;
     sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
 

-    if (imp == NULL)
+    if (imp == NULL) {

 #ifdef __APPLE__
         if (stret(cif.rtype))
             imp = class_getMethodImplementation_stret(_class, _cmd);
         else
             imp = class_getMethodImplementation(_class, _cmd);
 #else
 #ifdef __APPLE__
         if (stret(cif.rtype))
             imp = class_getMethodImplementation_stret(_class, _cmd);
         else
             imp = class_getMethodImplementation(_class, _cmd);
 #else

+        objc_super super = {self, _class};

         imp = objc_msg_lookup_super(&super, _cmd);
 #endif
         imp = objc_msg_lookup_super(&super, _cmd);
 #endif

+    }

 
     void (*function)() = reinterpret_cast<void (*)()>(imp);
     return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, exception, &signature, &cif, function);
 
     void (*function)() = reinterpret_cast<void (*)()>(imp);
     return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, exception, &signature, &cif, function);


@@ -1946,6 +2004,7 @@ static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObje
 } CYCatch }
 
 /* Hook: objc_registerClassPair {{{ */
 } CYCatch }
 
 /* Hook: objc_registerClassPair {{{ */

+#if defined(__APPLE__) && defined(__arm__)

 // XXX: replace this with associated objects
 
 MSHook(void, CYDealloc, id self, SEL sel) {
 // XXX: replace this with associated objects
 
 MSHook(void, CYDealloc, id self, SEL sel) {


@@ -1977,6 +2036,7 @@ static JSValueRef objc_registerClassPair_(JSContextRef context, JSObjectRef obje
     $objc_registerClassPair(_class);
     return CYJSUndefined(context);
 } CYCatch }
     $objc_registerClassPair(_class);
     return CYJSUndefined(context);
 } CYCatch }

+#endif

 /* }}} */
 
 static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
 /* }}} */
 
 static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {


@@ -2045,12 +2105,12 @@ static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef
         ffi = typical->ffi_;
     }
 
         ffi = typical->ffi_;
     }
 

-    return CYMakePointer(context, &internal->value_, type, ffi, object);
+    return CYMakePointer(context, &internal->value_, _not(size_t), type, ffi, object);

 }
 
 static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
 }
 
 static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));

-    return Instance::Make(context, object_getClass(internal->GetValue()));
+    return Instance::Make(context, (id) object_getClass(internal->GetValue()));

 }
 
 static JSValueRef Instance_getProperty_protocol(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
 }
 
 static JSValueRef Instance_getProperty_protocol(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {


@@ -2064,9 +2124,9 @@ static JSValueRef Instance_getProperty_protocol(JSContextRef context, JSObjectRe
 static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
     id self(internal->GetValue());
 static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
     id self(internal->GetValue());

-    if (class_getInstanceMethod(object_getClass(self), @selector(alloc)) == NULL)
+    if (!CYIsClass(self))

         return CYJSUndefined(context);
         return CYJSUndefined(context);

-    return Messages::Make(context, self);
+    return Messages::Make(context, (Class) self);

 }
 
 static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 }
 
 static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {


@@ -2074,7 +2134,7 @@ static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectR
         return NULL;
 
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
         return NULL;
 
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));

-    return CYCastJSValue(context, CYJSString(CYCastNSCYON(internal->GetValue())));
+    return CYCastJSValue(context, CYJSString(context, CYCastNSCYON(internal->GetValue())));

 } CYCatch }
 
 static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 } CYCatch }
 
 static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {


@@ -2084,11 +2144,15 @@ static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectR
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
 
     CYPoolTry {
     Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
 
     CYPoolTry {

-        NSString *key(count == 0 ? nil : CYCastNSString(NULL, context, CYJSString(context, arguments[0])));
+        NSString *key;
+        if (count == 0)
+            key = nil;
+        else
+            key = CYCastNSString(NULL, context, CYJSString(context, arguments[0]));

         // XXX: check for support of cy$toJSON?
         // XXX: check for support of cy$toJSON?

-        return CYCastJSValue(context, CYJSString([internal->GetValue() cy$toJSON:key]));
+        return CYCastJSValue(context, CYJSString(context, [internal->GetValue() cy$toJSON:key]));

     } CYPoolCatch(NULL)
     } CYPoolCatch(NULL)

-} CYCatch }
+} CYCatch return /*XXX*/ NULL; }

 
 static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     if (!JSValueIsObjectOfClass(context, _this, Instance_))
 
 static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     if (!JSValueIsObjectOfClass(context, _this, Instance_))


@@ -2098,9 +2162,9 @@ static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjec
 
     CYPoolTry {
         // XXX: this seems like a stupid implementation; what if it crashes? why not use the CYONifier backend?
 
     CYPoolTry {
         // XXX: this seems like a stupid implementation; what if it crashes? why not use the CYONifier backend?

-        return CYCastJSValue(context, CYJSString([internal->GetValue() description]));
+        return CYCastJSValue(context, CYJSString(context, [internal->GetValue() description]));

     } CYPoolCatch(NULL)
     } CYPoolCatch(NULL)

-} CYCatch }
+} CYCatch return /*XXX*/ NULL; }

 
 static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
 
 static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));


@@ -2116,9 +2180,10 @@ static JSValueRef Selector_callAsFunction_toCYON(JSContextRef context, JSObjectR
     const char *name(sel_getName(internal->GetValue()));
 
     CYPoolTry {
     const char *name(sel_getName(internal->GetValue()));
 
     CYPoolTry {

-        return CYCastJSValue(context, CYJSString((NSString *) [NSString stringWithFormat:@"@selector(%s)", name]));
+        NSString *string([NSString stringWithFormat:@"@selector(%s)", name]);
+        return CYCastJSValue(context, CYJSString(context, string));

     } CYPoolCatch(NULL)
     } CYPoolCatch(NULL)

-} CYCatch }
+} CYCatch return /*XXX*/ NULL; }

 
 static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     if (count != 1)
 
 static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     if (count != 1)


@@ -2174,23 +2239,24 @@ static JSStaticFunction Selector_staticFunctions[5] = {
     {NULL, NULL, 0}
 };
 
     {NULL, NULL, 0}
 };
 

-void CYObjectiveC(JSContextRef context, JSObjectRef global) {
+void CYObjectiveC_SetupContext(JSContextRef context) {
+    JSObjectRef global(CYGetGlobalObject(context));

     apr_pool_t *pool(CYGetGlobalPool());
 
     apr_pool_t *pool(CYGetGlobalPool());
 

-    hooks_ = &CYObjectiveCHooks;
-
-    Object_type = new(pool) Type_privateData(pool, "@");
-    Selector_type = new(pool) Type_privateData(pool, ":");
+    Object_type = new(pool) Type_privateData("@");
+    Selector_type = new(pool) Type_privateData(":");

 
 #ifdef __APPLE__
     NSCFBoolean_ = objc_getClass("NSCFBoolean");
     NSCFType_ = objc_getClass("NSCFType");
 
 #ifdef __APPLE__
     NSCFBoolean_ = objc_getClass("NSCFBoolean");
     NSCFType_ = objc_getClass("NSCFType");

+    NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
+    NSZombie_ = objc_getClass("_NSZombie_");
+#else
+    NSBoolNumber_ = objc_getClass("NSBoolNumber");

 #endif
 
     NSArray_ = objc_getClass("NSArray");
 #endif
 
     NSArray_ = objc_getClass("NSArray");

-    NSDictionary_ = objc_getClass("NSDictonary");
-    NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
-    NSZombie_ = objc_getClass("_NSZombie_");
+    NSDictionary_ = objc_getClass("NSDictionary");

     Object_ = objc_getClass("Object");
 
     JSClassDefinition definition;
     Object_ = objc_getClass("Object");
 
     JSClassDefinition definition;


@@ -2231,7 +2297,7 @@ void CYObjectiveC(JSContextRef context, JSObjectRef global) {
     definition.hasProperty = &Messages_hasProperty;
     definition.getProperty = &Messages_getProperty;
     definition.setProperty = &Messages_setProperty;
     definition.hasProperty = &Messages_hasProperty;
     definition.getProperty = &Messages_getProperty;
     definition.setProperty = &Messages_setProperty;

-#if 0 && !__OBJC2__
+#if 0 && OBJC_API_VERSION < 2

     definition.deleteProperty = &Messages_deleteProperty;
 #endif
     definition.getPropertyNames = &Messages_getPropertyNames;
     definition.deleteProperty = &Messages_deleteProperty;
 #endif
     definition.getPropertyNames = &Messages_getPropertyNames;


@@ -2270,7 +2336,7 @@ void CYObjectiveC(JSContextRef context, JSObjectRef global) {
     CYSetProperty(context, ObjectiveC, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Classes_, NULL));
     CYSetProperty(context, ObjectiveC, CYJSString("protocols"), JSObjectMake(context, ObjectiveC_Protocols_, NULL));
 
     CYSetProperty(context, ObjectiveC, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Classes_, NULL));
     CYSetProperty(context, ObjectiveC, CYJSString("protocols"), JSObjectMake(context, ObjectiveC_Protocols_, NULL));
 

-#ifdef __OBJC2__
+#if OBJC_API_VERSION >= 2

     definition = kJSClassDefinitionEmpty;
     definition.className = "ObjectiveC::Images";
     definition.getProperty = &ObjectiveC_Images_getProperty;
     definition = kJSClassDefinitionEmpty;
     definition.className = "ObjectiveC::Images";
     definition.getProperty = &ObjectiveC_Images_getProperty;


@@ -2298,15 +2364,33 @@ void CYObjectiveC(JSContextRef context, JSObjectRef global) {
     CYSetProperty(context, global, CYJSString("Selector"), Selector);
     CYSetProperty(context, global, CYJSString("Super"), Super);
 
     CYSetProperty(context, global, CYJSString("Selector"), Selector);
     CYSetProperty(context, global, CYJSString("Super"), Super);
 

+#if defined(__APPLE__) && defined(__arm__)

     CYSetProperty(context, global, CYJSString("objc_registerClassPair"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_registerClassPair"), &objc_registerClassPair_));
     CYSetProperty(context, global, CYJSString("objc_registerClassPair"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_registerClassPair"), &objc_registerClassPair_));

+    MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
+#endif
+

     CYSetProperty(context, global, CYJSString("objc_msgSend"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_msgSend"), &$objc_msgSend));
 
     JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Message, prototype_), Function_prototype_);
     JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Selector, prototype_), Function_prototype_);
 
     CYSetProperty(context, global, CYJSString("objc_msgSend"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_msgSend"), &$objc_msgSend));
 
     JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Message, prototype_), Function_prototype_);
     JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Selector, prototype_), Function_prototype_);
 

-    MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
-

 #ifdef __APPLE__
     class_addMethod(NSCFType_, @selector(cy$toJSON:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON), "@12@0:4@8");
 #endif
 }
 #ifdef __APPLE__
     class_addMethod(NSCFType_, @selector(cy$toJSON:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON), "@12@0:4@8");
 #endif
 }

+
+static CYHooks CYObjectiveCHooks = {
+    &CYObjectiveC_ExecuteStart,
+    &CYObjectiveC_ExecuteEnd,
+    &CYObjectiveC_RuntimeProperty,
+    &CYObjectiveC_CallFunction,
+    &CYObjectiveC_SetupContext,
+    &CYObjectiveC_PoolFFI,
+    &CYObjectiveC_FromFFI,
+};
+
+struct CYObjectiveC {
+    CYObjectiveC() {
+        hooks_ = &CYObjectiveCHooks;
+    }
+} CYObjectiveC;