Add a new ?gc to run GC without running a script.

[cycript.git] / ObjectiveC / Library.mm

diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm
index dddbd951740f3ec806dd7ac14f324c67cffa13bf..742e3ef481e0b9857b012a17cb210ca9a3c80827 100644 (file)
--- a/ObjectiveC/Library.mm
+++ b/ObjectiveC/Library.mm
@@ -35,6 +35,11 @@
 #include <objc/runtime.h>
 #endif
 
 #include <objc/runtime.h>
 #endif
 

+#ifdef __APPLE__
+#include <malloc/malloc.h>
+#include <mach/mach.h>
+#endif
+

 #include "Error.hpp"
 #include "JavaScript.hpp"
 #include "String.hpp"
 #include "Error.hpp"
 #include "JavaScript.hpp"
 #include "String.hpp"


@@ -289,6 +294,7 @@ static JSClassRef ObjectiveC_Images_;
 #endif
 
 #ifdef __APPLE__
 #endif
 
 #ifdef __APPLE__

+static Class __NSMallocBlock__;

 static Class NSCFBoolean_;
 static Class NSCFType_;
 static Class NSGenericDeallocHandler_;
 static Class NSCFBoolean_;
 static Class NSCFType_;
 static Class NSGenericDeallocHandler_;


@@ -633,30 +639,47 @@ _finline bool CYJSValueIsInstanceOfCachedConstructor(JSContextRef context, JSVal
     return _jsccall(JSValueIsInstanceOfConstructor, context, value, CYGetCachedObject(context, cache));
 }
 
     return _jsccall(JSValueIsInstanceOfConstructor, context, value, CYGetCachedObject(context, cache));
 }
 

-NSObject *CYMakeBlock(void (*invoke)(), sig::Signature &signature) {
-    BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(malloc(sizeof(BlockLiteral))));
+struct CYBlockDescriptor {
+    struct {
+        BlockDescriptor1 one_;
+        BlockDescriptor2 two_;
+        BlockDescriptor3 three_;
+    } d_;
+
+    Closure_privateData *internal_;
+};
+
+void CYDisposeBlock(BlockLiteral *literal) {
+    delete reinterpret_cast<CYBlockDescriptor *>(literal->descriptor)->internal_;
+}

 
 

-    struct Descriptor {
-        struct {
-            BlockDescriptor1 one_;
-            BlockDescriptor2 two_;
-            BlockDescriptor3 three_;
-        } d_;
+static JSValueRef BlockAdapter_(JSContextRef context, size_t count, JSValueRef values[], JSObjectRef function) {
+    JSObjectRef _this(CYCastJSObject(context, values[0]));
+    return CYCallAsFunction(context, function, _this, count - 1, values + 1);
+}

 
 

-        CYPool pool_;
-    };
+static void BlockClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
+    CYExecuteClosure(cif, result, arguments, arg, &BlockAdapter_);
+}

 
 

-    Descriptor *descriptor(new Descriptor);
+NSObject *CYMakeBlock(JSContextRef context, JSObjectRef function, sig::Signature &signature) {
+    _assert(__NSMallocBlock__ != Nil);
+    BlockLiteral *literal(reinterpret_cast<BlockLiteral *>(malloc(sizeof(BlockLiteral))));
+
+    CYBlockDescriptor *descriptor(new CYBlockDescriptor);

     memset(&descriptor->d_, 0, sizeof(descriptor->d_));
 
     memset(&descriptor->d_, 0, sizeof(descriptor->d_));
 

-    literal->isa = objc_getClass("__NSGlobalBlock__");
+    descriptor->internal_ = CYMakeFunctor_(context, function, signature, &BlockClosure_);
+    literal->invoke = reinterpret_cast<void (*)(void *, ...)>(descriptor->internal_->GetValue());
+
+    literal->isa = __NSMallocBlock__;

     literal->flags = BLOCK_HAS_SIGNATURE | BLOCK_HAS_COPY_DISPOSE | BLOCK_IS_GLOBAL;
     literal->reserved = 0;
     literal->flags = BLOCK_HAS_SIGNATURE | BLOCK_HAS_COPY_DISPOSE | BLOCK_IS_GLOBAL;
     literal->reserved = 0;

-    literal->invoke = reinterpret_cast<void (*)(void *, ...)>(invoke);

     literal->descriptor = descriptor;
 
     descriptor->d_.one_.size = sizeof(descriptor->d_);
     literal->descriptor = descriptor;
 
     descriptor->d_.one_.size = sizeof(descriptor->d_);

-    descriptor->d_.three_.signature = sig::Unparse(descriptor->pool_, &signature);
+    descriptor->d_.two_.dispose_helper = &CYDisposeBlock;
+    descriptor->d_.three_.signature = sig::Unparse(*descriptor->internal_->pool_, &signature);

 
     return reinterpret_cast<NSObject *>(literal);
 }
 
     return reinterpret_cast<NSObject *>(literal);
 }


@@ -667,11 +690,6 @@ NSObject *CYCastNSObject(CYPool *pool, JSContextRef context, JSObjectRef object)
         return internal->GetValue();
     }
 
         return internal->GetValue();
     }
 

-    if (JSValueIsObjectOfClass(context, object, Functor_)) {
-        cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(object)));
-        return CYMakeBlock(internal->GetValue(), internal->signature_);
-    }
-

     bool array(CYJSValueIsInstanceOfCachedConstructor(context, object, Array_s));
     id value(array ? [CYJSArray alloc] : [CYJSObject alloc]);
     return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]);
     bool array(CYJSValueIsInstanceOfCachedConstructor(context, object, Array_s));
     id value(array ? [CYJSArray alloc] : [CYJSObject alloc]);
     return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]);


@@ -1050,7 +1068,7 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) {
 }
 
 - (NSString *) cy$toCYON:(bool)objective {
 }
 
 - (NSString *) cy$toCYON:(bool)objective {

-    return [[self description] cy$toCYON:objective];
+    return [@"#" stringByAppendingString:[[self description] cy$toCYON:true]];

 }
 
 - (bool) cy$hasProperty:(NSString *)name {
 }
 
 - (bool) cy$hasProperty:(NSString *)name {


@@ -1091,6 +1109,19 @@ NSObject *CYCopyNSObject(CYPool &pool, JSContextRef context, JSValueRef value) {
     return [[self description] cy$toCYON:objective];
 }
 
     return [[self description] cy$toCYON:objective];
 }
 

+@end
+/* }}} */
+/* Bridge: NSSet {{{ */
+@implementation NSSet (Cycript)
+
+- (NSString *) cy$toCYON:(bool)objective {
+    NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
+    [json appendString:@"[NSSet setWithArray:"];
+    [json appendString:CYCastNSCYON([self allObjects], true)];
+    [json appendString:@"]]"];
+    return json;
+}
+

 @end
 /* }}} */
 /* Bridge: NSString {{{ */
 @end
 /* }}} */
 /* Bridge: NSString {{{ */


@@ -1447,12 +1478,32 @@ static void CYObjectiveC_CallFunction(JSContextRef context, ffi_cif *cif, void (
 } CYSadCatch() }
 
 static bool CYObjectiveC_PoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry {
 } CYSadCatch() }
 
 static bool CYObjectiveC_PoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { CYSadTry {

+    // XXX: assigning to an indirect id * works for return values, but not for properties and fields
+

     switch (type->primitive) {
     switch (type->primitive) {

-        // XXX: do something epic about blocks
-        case sig::block_P:
+        case sig::block_P: {
+            _assert(type->data.signature.count != 0);
+            sig::Signature signature;
+            sig::Copy(*pool, signature, type->data.signature);
+
+            sig::Element *elements(new(*pool) sig::Element[++signature.count]);
+            elements[0] = signature.elements[0];
+            memcpy(elements + 2, signature.elements + 1, sizeof(sig::Element) * (signature.count - 2));
+            signature.elements = elements;
+
+            elements[1].name = NULL;
+            elements[1].type = new(*pool) sig::Type();
+            elements[1].offset = _not(size_t);
+
+            memset(elements[1].type, 0, sizeof(sig::Type));
+            elements[1].type->primitive = sig::object_P;
+
+            JSObjectRef function(CYCastJSObject(context, value));
+            *reinterpret_cast<id *>(data) = CYMakeBlock(context, function, signature);
+        } break;
+

         case sig::object_P:
         case sig::typename_P:
         case sig::object_P:
         case sig::typename_P:

-            // XXX: this works for return values, but not for properties and fields

             *reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
         break;
 
             *reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
         break;
 


@@ -1544,9 +1595,12 @@ static JSObjectRef CYMakeMessage(JSContextRef context, SEL sel, IMP imp, const c
     return JSObjectMake(context, Message_, internal);
 }
 
     return JSObjectMake(context, Message_, internal);
 }
 

-static IMP CYMakeMessage(JSContextRef context, JSValueRef value, const char *type) {
+static IMP CYMakeMessage(JSContextRef context, JSValueRef value, const char *encoding) {

     JSObjectRef function(CYCastJSObject(context, value));
     JSObjectRef function(CYCastJSObject(context, value));

-    Closure_privateData *internal(CYMakeFunctor_(context, function, type, &MessageClosure_));
+    CYPool pool;
+    sig::Signature signature;
+    sig::Parse(pool, &signature, encoding, &Structor_);
+    Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &MessageClosure_));

     // XXX: see notes in Library.cpp about needing to leak
     return reinterpret_cast<IMP>(internal->GetValue());
 }
     // XXX: see notes in Library.cpp about needing to leak
     return reinterpret_cast<IMP>(internal->GetValue());
 }


@@ -2069,26 +2123,38 @@ static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectR
     return NULL;
 } CYCatch(NULL) }
 
     return NULL;
 } CYCatch(NULL) }
 

-static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {

 #ifdef __APPLE__
 #ifdef __APPLE__

-    size_t size(objc_getClassList(NULL, 0));
+static Class *CYCopyClassList(size_t &size) {
+    size = objc_getClassList(NULL, 0);

     Class *data(reinterpret_cast<Class *>(malloc(sizeof(Class) * size)));
 
     Class *data(reinterpret_cast<Class *>(malloc(sizeof(Class) * size)));
 

-  get:
-    size_t writ(objc_getClassList(data, size));
-    if (size < writ) {
+    for (;;) {
+        size_t writ(objc_getClassList(data, size));
+        if (writ <= size) {
+            size = writ;
+            return data;
+        }
+
+        Class *copy(reinterpret_cast<Class *>(realloc(data, sizeof(Class) * writ)));
+        if (copy == NULL) {
+            free(data);
+            return NULL;
+        }
+
+        data = copy;

         size = writ;
         size = writ;

-        if (Class *copy = reinterpret_cast<Class *>(realloc(data, sizeof(Class) * writ))) {
-            data = copy;
-            goto get;
-        } else goto done;

     }
     }

+}
+#endif

 
 

-    for (size_t i(0); i != writ; ++i)
-        JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i])));
-
-  done:
-    free(data);
+static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+#ifdef __APPLE__
+    size_t size;
+    if (Class *data = CYCopyClassList(size)) {
+        for (size_t i(0); i != size; ++i)
+            JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i])));
+        free(data);
+    }

 #else
     void *state(NULL);
     while (Class _class = objc_next_class(&state))
 #else
     void *state(NULL);
     while (Class _class = objc_next_class(&state))


@@ -2189,6 +2255,96 @@ static void ObjectiveC_Constants_getPropertyNames(JSContextRef context, JSObject
     JSPropertyNameAccumulatorAddName(names, CYJSString("nil"));
 }
 
     JSPropertyNameAccumulatorAddName(names, CYJSString("nil"));
 }
 

+#ifdef __APPLE__
+static kern_return_t CYReadMemory(task_t task, vm_address_t address, vm_size_t size, void **data) {
+    *data = reinterpret_cast<void *>(address);
+    return KERN_SUCCESS;
+}
+
+struct CYChoice {
+    std::set<Class> query_;
+    JSContextRef context_;
+    JSObjectRef results_;
+};
+
+struct CYObjectStruct {
+    Class isa_;
+};
+
+static void choose_(task_t task, void *baton, unsigned type, vm_range_t *ranges, unsigned count) {
+    CYChoice *choice(reinterpret_cast<CYChoice *>(baton));
+    JSContextRef context(choice->context_);
+
+    for (unsigned i(0); i != count; ++i) {
+        vm_range_t &range(ranges[i]);
+        void *data(reinterpret_cast<void *>(range.address));
+        size_t size(range.size);
+
+        if (size < sizeof(CYObjectStruct))
+            continue;
+
+        uintptr_t *pointers(reinterpret_cast<uintptr_t *>(data));
+#ifdef __arm64__
+        Class isa(reinterpret_cast<Class>(pointers[0] & 0x1fffffff8));
+#else
+        Class isa(reinterpret_cast<Class>(pointers[0]));
+#endif
+
+        std::set<Class>::const_iterator result(choice->query_.find(isa));
+        if (result == choice->query_.end())
+            continue;
+
+        // XXX: if (size < class_getInstanceSize(*result))
+        if ((class_getInstanceSize(*result) + 15) / 16 * 16 != size)
+            continue;
+        CYArrayPush(context, choice->results_, CYCastJSValue(context, reinterpret_cast<id>(data)));
+    }
+}
+
+static JSValueRef choose(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+    if (count != 1)
+        throw CYJSError(context, "choose() takes a class argument");
+
+    CYPool pool;
+    Class _class(CYCastNSObject(&pool, context, arguments[0]));
+
+    vm_address_t *zones(NULL);
+    unsigned size(0);
+    kern_return_t error(malloc_get_all_zones(0, &CYReadMemory, &zones, &size));
+    _assert(error == KERN_SUCCESS);
+
+    JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array")));
+    JSObjectRef results(_jsccall(JSObjectCallAsConstructor, context, Array, 0, NULL));
+
+    CYChoice choice;
+    choice.context_ = context;
+    choice.results_ = results;
+
+    size_t number;
+    Class *classes(CYCopyClassList(number));
+    _assert(classes != NULL);
+
+    for (size_t i(0); i != number; ++i)
+        for (Class current(classes[i]); current != Nil; current = class_getSuperclass(current))
+            if (current == _class) {
+                choice.query_.insert(classes[i]);
+                break;
+            }
+
+    free(classes);
+
+    for (unsigned i(0); i != size; ++i) {
+        const malloc_zone_t *zone(reinterpret_cast<const malloc_zone_t *>(zones[i]));
+        if (zone == NULL || zone->introspect == NULL)
+            continue;
+
+        zone->introspect->enumerator(mach_task_self(), &choice, MALLOC_PTR_IN_USE_RANGE_TYPE, zones[i], &CYReadMemory, &choose_);
+    }
+
+    return results;
+} CYCatch(NULL) }
+#endif
+

 #ifdef __APPLE__
 #if defined(__i386__) || defined(__x86_64__)
 #define OBJC_MAX_STRUCT_BY_VALUE 8
 #ifdef __APPLE__
 #if defined(__i386__) || defined(__x86_64__)
 #define OBJC_MAX_STRUCT_BY_VALUE 8


@@ -2284,7 +2440,7 @@ JSValueRef CYSendMessage(CYPool &pool, JSContextRef context, id self, Class _cla
     return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, &signature, &cif, function);
 }
 
     return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, &signature, &cif, function);
 }
 

-static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[]) {

     if (count < 2)
         throw CYJSError(context, "too few arguments to objc_msgSend");
 
     if (count < 2)
         throw CYJSError(context, "too few arguments to objc_msgSend");
 


@@ -2320,6 +2476,10 @@ static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObje
     _cmd = CYCastSEL(context, arguments[1]);
 
     return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized);
     _cmd = CYCastSEL(context, arguments[1]);
 
     return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized);

+}
+
+static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+    return $objc_msgSend(context, object, _this, count, arguments);

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


@@ -2327,7 +2487,7 @@ static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef obje
     setup[0] = _this;
     setup[1] = object;
     memcpy(setup + 2, arguments, sizeof(JSValueRef) * count);
     setup[0] = _this;
     setup[1] = object;
     memcpy(setup + 2, arguments, sizeof(JSValueRef) * count);

-    return $objc_msgSend(context, NULL, NULL, count + 2, setup, exception);
+    return $objc_msgSend(context, NULL, NULL, count + 2, setup);

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


@@ -2346,7 +2506,7 @@ static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef objec
 
 static JSObjectRef Super_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     if (count != 2)
 
 static JSObjectRef Super_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
     if (count != 2)

-        throw CYJSError(context, "incorrect number of arguments to Super constructor");
+        throw CYJSError(context, "incorrect number of arguments to objc_super constructor");

     CYPool pool;
     id self(CYCastNSObject(&pool, context, arguments[0]));
     Class _class(CYCastClass(pool, context, arguments[1]));
     CYPool pool;
     id self(CYCastNSObject(&pool, context, arguments[0]));
     Class _class(CYCastClass(pool, context, arguments[1]));


@@ -2508,9 +2668,9 @@ static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjec
     return CYCastJSValue(context, sel_getName(internal->GetValue()));
 } CYCatch(NULL) }
 
     return CYCastJSValue(context, sel_getName(internal->GetValue()));
 } CYCatch(NULL) }
 

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

     return Selector_callAsFunction_toString(context, object, _this, count, arguments, exception);
     return Selector_callAsFunction_toString(context, object, _this, count, arguments, exception);

-} CYCatch(NULL) }
+}

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


@@ -2536,10 +2696,13 @@ static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef
     else
         method = NULL;
 
     else
         method = NULL;
 

-    if (const char *type = CYPoolTypeEncoding(pool, context, sel, method))
-        return CYCastJSValue(context, CYJSString(type));
+    const char *encoding(CYPoolTypeEncoding(pool, context, sel, method));
+    if (encoding == NULL)
+        return CYJSNull(context);

 
 

-    return CYJSNull(context);
+    sig::Signature signature;
+    sig::Parse(pool, &signature, encoding, &Structor_);
+    return CYMakeType(context, &signature);

 } CYCatch(NULL) }
 
 static JSStaticValue Selector_staticValues[2] = {
 } CYCatch(NULL) }
 
 static JSStaticValue Selector_staticValues[2] = {


@@ -2606,6 +2769,8 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry {
     Object_ = objc_getClass("Object");
 
 #ifdef __APPLE__
     Object_ = objc_getClass("Object");
 
 #ifdef __APPLE__

+    __NSMallocBlock__ = objc_getClass("__NSMallocBlock__");
+

     // XXX: apparently, iOS now has both of these
     NSCFBoolean_ = objc_getClass("__NSCFBoolean");
     if (NSCFBoolean_ == nil)
     // XXX: apparently, iOS now has both of these
     NSCFBoolean_ = objc_getClass("__NSCFBoolean");
     if (NSCFBoolean_ == nil)


@@ -2734,8 +2899,13 @@ void CYObjectiveC_Initialize() { /*XXX*/ JSContextRef context(NULL); CYPoolTry {
     ObjectiveC_Protocols_ = JSClassCreate(&definition);
 
 #ifdef __APPLE__
     ObjectiveC_Protocols_ = JSClassCreate(&definition);
 
 #ifdef __APPLE__

+// XXX: this is horrible; there has to be a better way to do this
+#ifdef __LP64__
+    class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}32@0:8@16^{OpaqueJSContext=}24");
+#else

     class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}16@0:4@8^{OpaqueJSContext=}12");
 #endif
     class_addMethod(NSCFType_, @selector(cy$toJSON:inContext:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON$inContext$), "^{OpaqueJSValue=}16@0:4@8^{OpaqueJSContext=}12");
 #endif

+#endif

 } CYPoolCatch() }
 
 void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry {
 } CYPoolCatch() }
 
 void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry {


@@ -2803,13 +2973,13 @@ void CYObjectiveC_SetupContext(JSContextRef context) { CYPoolTry {
 
     CYSetProperty(context, cycript, CYJSString("Instance"), Instance);
     CYSetProperty(context, cycript, CYJSString("Selector"), Selector);
 
     CYSetProperty(context, cycript, CYJSString("Instance"), Instance);
     CYSetProperty(context, cycript, CYJSString("Selector"), Selector);

-    CYSetProperty(context, cycript, CYJSString("Super"), Super);
+    CYSetProperty(context, cycript, CYJSString("objc_super"), Super);

 
     JSObjectRef box(JSObjectMakeFunctionWithCallback(context, CYJSString("box"), &Instance_box_callAsFunction));
 
     JSObjectRef box(JSObjectMakeFunctionWithCallback(context, CYJSString("box"), &Instance_box_callAsFunction));

-    CYSetProperty(context, Instance, CYJSString("box"), box);
+    CYSetProperty(context, Instance, CYJSString("box"), box, kJSPropertyAttributeDontEnum);

 
 

-#if defined(__APPLE__) && defined(__arm__) && 0
-    CYSetProperty(context, all, CYJSString("objc_registerClassPair"), &objc_registerClassPair_, kJSPropertyAttributeDontEnum);
+#ifdef __APPLE__
+    CYSetProperty(context, all, CYJSString("choose"), &choose, kJSPropertyAttributeDontEnum);

 #endif
 
     CYSetProperty(context, all, CYJSString("objc_msgSend"), &$objc_msgSend, kJSPropertyAttributeDontEnum);
 #endif
 
     CYSetProperty(context, all, CYJSString("objc_msgSend"), &$objc_msgSend, kJSPropertyAttributeDontEnum);


@@ -2835,3 +3005,25 @@ struct CYObjectiveC {
         _assert(hooks_ != NULL);
     }
 } CYObjectiveC;
         _assert(hooks_ != NULL);
     }
 } CYObjectiveC;

+
+extern "C" void CydgetSetupContext(JSGlobalContextRef context) { CYObjectiveTry_ {
+    CYSetupContext(context);
+} CYObjectiveCatch }
+
+extern "C" void CydgetMemoryParse(const uint16_t **data, size_t *size) { try {
+    CYPool pool;
+
+    CYUTF8String utf8(CYPoolUTF8String(pool, CYUTF16String(*data, *size)));
+    utf8 = CYPoolCode(pool, utf8);
+
+    CYUTF16String utf16(CYPoolUTF16String(pool, CYUTF8String(utf8.data, utf8.size)));
+    size_t bytes(utf16.size * sizeof(uint16_t));
+    uint16_t *copy(reinterpret_cast<uint16_t *>(malloc(bytes)));
+    memcpy(copy, utf16.data, bytes);
+
+    *data = copy;
+    *size = utf16.size;
+} catch (const CYException &exception) {
+    CYPool pool;
+    @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"%s", exception.PoolCString(pool)] userInfo:nil];
+} }