Java/Execute.cpp

   1 /* Cycript - Optimizing JavaScript Compiler/Runtime
   2  * Copyright (C) 2009-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU Affero General Public License, Version 3 {{{ */
   6 /*
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include <map>
  23 #include <sstream>
  24 #include <vector>
  25
  26 #ifdef __APPLE__
  27 #include <JavaVM/jni.h>
  28 #else
  29 #include <jni.h>
  30 #endif
  31
  32 #include "cycript.hpp"
  33 #include "Error.hpp"
  34 #include "Execute.hpp"
  35 #include "Internal.hpp"
  36 #include "JavaScript.hpp"
  37 #include "Pooling.hpp"
  38
  39 #define _jnicall(expr) ({ \
  40     jint _value(expr); \
  41     if (_value != JNI_OK) \
  42         CYThrow("_jnicall(%s) == %d", #expr, _value); \
  43 })
  44
  45 #define _envcall(jni, expr) ({ \
  46     __typeof__(jni->expr) _value(jni->expr); \
  47     if (jthrowable _error = jni->ExceptionOccurred()) { \
  48         jni->ExceptionClear(); \
  49         throw CYJSError(context, CYCastJSValue(context, jni, _error)); \
  50     } \
  51 _value; })
  52
  53 #define _envcallv(jni, expr) do { \
  54     jni->expr; \
  55     if (jthrowable _error = jni->ExceptionOccurred()) { \
  56         jni->ExceptionClear(); \
  57         throw CYJSError(context, CYCastJSValue(context, jni, _error)); \
  58     } \
  59 } while (false)
  60
  61 #define CYJavaTry \
  62     auto &protect(*reinterpret_cast<CYProtect *>(jprotect)); \
  63     _disused JSContextRef context(protect); \
  64     _disused JSObjectRef object(protect); \
  65     try
  66 #define CYJavaCatch(value) \
  67     catch (const CYException &error) { \
  68         jni->Throw(static_cast<jthrowable>(CYCastJavaObject(jni, context, error.CastJSValue(context, "Error")))); \
  69         return value; \
  70     }
  71
  72 extern "C" {
  73     // Android's jni.h seriously doesn't declare these :/
  74     jint JNI_CreateJavaVM(JavaVM **, void **, void *);
  75     jint JNI_GetCreatedJavaVMs(JavaVM **, jsize, jsize *);
  76 }
  77
  78 static JSValueRef CYCastJSValue(JSContextRef context, JNIEnv *jni, jobject value);
  79
  80 static void CYRegisterNatives(JSContextRef context, JNIEnv *jni);
  81
  82 JNIEnv *GetJNI(JSContextRef context) {
  83     static JavaVM *jvm(NULL);
  84     static JNIEnv *jni(NULL);
  85
  86     if (jni != NULL)
  87         return jni;
  88     jint version(JNI_VERSION_1_4);
  89
  90     jsize capacity(16);
  91     JavaVM *jvms[capacity];
  92     jsize size;
  93     _jnicall(JNI_GetCreatedJavaVMs(jvms, capacity, &size));
  94
  95     if (size != 0) {
  96         jvm = jvms[0];
  97         _jnicall(jvm->GetEnv(reinterpret_cast<void **>(&jni), version));
  98     } else {
  99         CYPool pool;
 100         std::vector<JavaVMOption> options;
 101
 102         {
 103             std::ostringstream option;
 104             option << "-Djava.class.path=";
 105             option << CYPoolLibraryPath(pool) << "/libcycript.jar";
 106             if (const char *classpath = getenv("CLASSPATH"))
 107                 option << ':' << classpath;
 108             options.push_back(JavaVMOption{pool.strdup(option.str().c_str()), NULL});
 109         }
 110
 111         JavaVMInitArgs args;
 112         memset(&args, 0, sizeof(args));
 113         args.version = version;
 114         args.nOptions = options.size();
 115         args.options = options.data();
 116         _jnicall(JNI_CreateJavaVM(&jvm, reinterpret_cast<void **>(&jni), &args));
 117     }
 118
 119     CYRegisterNatives(context, jni);
 120
 121     return jni;
 122 }
 123
 124 class CYJavaUTF8String :
 125     public CYUTF8String
 126 {
 127   private:
 128     JNIEnv *jni_;
 129     jstring value_;
 130
 131   public:
 132     CYJavaUTF8String(JNIEnv *jni, jstring value) :
 133         jni_(jni),
 134         value_(value)
 135     {
 136         _assert(value != NULL);
 137         size = jni_->GetStringUTFLength(value_);
 138         data = jni_->GetStringUTFChars(value_, NULL);
 139     }
 140
 141     ~CYJavaUTF8String() {
 142         if (value_ != NULL)
 143            jni_->ReleaseStringUTFChars(value_, data);
 144     }
 145
 146     CYJavaUTF8String(const CYJavaUTF8String &) = delete;
 147
 148     CYJavaUTF8String(CYJavaUTF8String &&rhs) :
 149         jni_(rhs.jni_),
 150         value_(rhs.value_)
 151     {
 152         rhs.value_ = NULL;
 153     }
 154 };
 155
 156 CYJavaUTF8String CYCastUTF8String(JNIEnv *jni, jstring value) {
 157     return CYJavaUTF8String(jni, value);
 158 }
 159
 160 JSStringRef CYCopyJSString(JNIEnv *jni, jstring value) {
 161     return CYCopyJSString(CYCastUTF8String(jni, value));
 162 }
 163
 164 template <typename Value_>
 165 struct CYJavaGlobal {
 166     JNIEnv *jni_;
 167     Value_ value_;
 168
 169     CYJavaGlobal() :
 170         jni_(NULL),
 171         value_(NULL)
 172     {
 173     }
 174
 175     CYJavaGlobal(JNIEnv *jni, Value_ value) :
 176         jni_(jni),
 177         value_(static_cast<Value_>(jni_->NewGlobalRef(value)))
 178     {
 179     }
 180
 181     CYJavaGlobal(const CYJavaGlobal &value) :
 182         CYJavaGlobal(value.jni_, value.value_)
 183     {
 184     }
 185
 186     CYJavaGlobal(CYJavaGlobal &&value) :
 187         jni_(value.jni_),
 188         value_(value.value_)
 189     {
 190         value.value_ = NULL;
 191     }
 192
 193     ~CYJavaGlobal() {
 194         if (value_ != NULL)
 195             jni_->DeleteGlobalRef(value_);
 196     }
 197
 198     operator bool() const {
 199         return value_ != NULL;
 200     }
 201
 202     operator JNIEnv *() const {
 203         return jni_;
 204     }
 205
 206     operator Value_() const {
 207         return value_;
 208     }
 209 };
 210
 211 template <typename Internal_, typename Value_>
 212 struct CYJavaValue :
 213     CYPrivate<Internal_>
 214 {
 215     CYJavaGlobal<Value_> value_;
 216
 217     CYJavaValue(JNIEnv *jni, Value_ value) :
 218         value_(jni, value)
 219     {
 220     }
 221
 222     CYJavaValue(const CYJavaValue &) = delete;
 223 };
 224
 225 #define CYJavaForEachPrimitive \
 226     CYJavaForEachPrimitive_(Z, z, Boolean, Boolean, boolean) \
 227     CYJavaForEachPrimitive_(B, b, Byte, Byte, byte) \
 228     CYJavaForEachPrimitive_(C, c, Char, Character, char) \
 229     CYJavaForEachPrimitive_(S, s, Short, Short, short) \
 230     CYJavaForEachPrimitive_(I, i, Int, Integer, int) \
 231     CYJavaForEachPrimitive_(J, j, Long, Long, long) \
 232     CYJavaForEachPrimitive_(F, f, Float, Float, float) \
 233     CYJavaForEachPrimitive_(D, d, Double, Double, double)
 234
 235 enum CYJavaPrimitive : char {
 236     CYJavaPrimitiveObject,
 237     CYJavaPrimitiveVoid,
 238 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 239     CYJavaPrimitive ## Type,
 240 CYJavaForEachPrimitive
 241 #undef CYJavaForEachPrimitive_
 242 };
 243
 244 template <typename Type_>
 245 static _finline JSValueRef CYJavaCastJSValue(JSContextRef context, Type_ value) {
 246     return CYCastJSValue(context, value);
 247 }
 248
 249 static _finline JSValueRef CYJavaCastJSValue(JSContextRef context, jboolean value) {
 250     return CYCastJSValue(context, static_cast<bool>(value));
 251 }
 252
 253 static std::map<std::string, CYJavaPrimitive> Primitives_;
 254
 255 static CYJavaPrimitive CYJavaGetPrimitive(JSContextRef context, JNIEnv *jni, jobject type, jmethodID Class$get$$Name) {
 256     jstring string(static_cast<jstring>(_envcall(jni, CallObjectMethod(type, Class$get$$Name))));
 257     _assert(string != NULL);
 258     CYJavaUTF8String name(jni, string);
 259     auto primitive(Primitives_.find(name));
 260     return primitive != Primitives_.end() ? primitive->second : CYJavaPrimitiveObject;
 261 }
 262
 263 typedef std::vector<CYJavaPrimitive> CYJavaShorty;
 264
 265 static CYJavaShorty CYJavaGetShorty(JSContextRef context, JNIEnv *jni, jobjectArray types, jmethodID Class$get$$Name) {
 266     size_t count(_envcall(jni, GetArrayLength(types)));
 267     CYJavaShorty shorty(count);
 268     for (size_t index(0); index != count; ++index)
 269         shorty[index] = CYJavaGetPrimitive(context, jni, _envcall(jni, GetObjectArrayElement(types, index)), Class$get$$Name);
 270     return shorty;
 271 }
 272
 273 struct CYJavaField {
 274     jfieldID field_;
 275     CYJavaPrimitive primitive_;
 276 };
 277
 278 typedef std::map<std::string, CYJavaField> CYJavaFieldMap;
 279
 280 struct CYJavaSignature {
 281     jmethodID method_;
 282     CYJavaGlobal<jobject> reflected_;
 283     CYJavaPrimitive primitive_;
 284     CYJavaShorty shorty_;
 285
 286     CYJavaSignature(JNIEnv *jni, jmethodID method, jobject reflected, CYJavaPrimitive primitive, const CYJavaShorty &shorty) :
 287         method_(method),
 288         reflected_(jni, reflected),
 289         primitive_(primitive),
 290         shorty_(shorty)
 291     {
 292     }
 293
 294     CYJavaSignature(unsigned count) :
 295         shorty_(count)
 296     {
 297     }
 298
 299     bool operator <(const CYJavaSignature &rhs) const {
 300         return shorty_.size() < rhs.shorty_.size();
 301     }
 302 };
 303
 304 typedef std::multiset<CYJavaSignature> CYJavaOverload;
 305
 306 struct CYJavaMethod :
 307     CYPrivate<CYJavaMethod>
 308 {
 309     CYJavaOverload overload_;
 310
 311     CYJavaMethod(const CYJavaOverload &overload) :
 312         overload_(overload)
 313     {
 314     }
 315 };
 316
 317 struct CYJavaStaticMethod :
 318     CYPrivate<CYJavaStaticMethod>
 319 {
 320     CYJavaOverload overload_;
 321
 322     CYJavaStaticMethod(const CYJavaOverload &overload) :
 323         overload_(overload)
 324     {
 325     }
 326 };
 327
 328 struct CYJavaClass :
 329     CYJavaValue<CYJavaClass, jclass>
 330 {
 331     bool interface_;
 332
 333     CYJavaFieldMap static_;
 334     CYJavaFieldMap instance_;
 335     CYJavaOverload overload_;
 336
 337     CYJavaClass(JNIEnv *jni, jclass value, bool interface) :
 338         CYJavaValue(jni, value),
 339         interface_(interface)
 340     {
 341     }
 342 };
 343
 344 static JSObjectRef CYGetJavaClass(JSContextRef context, JNIEnv *jni, jclass _class);
 345
 346 struct CYJavaObject :
 347     CYJavaValue<CYJavaObject, jobject>
 348 {
 349     CYJavaClass *table_;
 350
 351     CYJavaObject(JNIEnv *jni, jobject value, CYJavaClass *table) :
 352         CYJavaValue(jni, value),
 353         table_(table)
 354     {
 355     }
 356
 357     JSValueRef GetPrototype(JSContextRef context) const;
 358 };
 359
 360 struct CYJavaInterior :
 361     CYJavaValue<CYJavaInterior, jobject>
 362 {
 363     CYJavaClass *table_;
 364
 365     CYJavaInterior(JNIEnv *jni, jobject value, CYJavaClass *table) :
 366         CYJavaValue(jni, value),
 367         table_(table)
 368     {
 369     }
 370 };
 371
 372 struct CYJavaStaticInterior :
 373     CYJavaValue<CYJavaStaticInterior, jobject>
 374 {
 375     CYJavaClass *table_;
 376
 377     CYJavaStaticInterior(JNIEnv *jni, jobject value, CYJavaClass *table) :
 378         CYJavaValue(jni, value),
 379         table_(table)
 380     {
 381     }
 382 };
 383
 384 struct CYJavaArray :
 385     CYJavaValue<CYJavaArray, jarray>
 386 {
 387     CYJavaPrimitive primitive_;
 388
 389     CYJavaArray(JNIEnv *jni, jarray value, CYJavaPrimitive primitive) :
 390         CYJavaValue(jni, value),
 391         primitive_(primitive)
 392     {
 393     }
 394
 395     JSValueRef GetPrototype(JSContextRef context) const;
 396 };
 397
 398 struct CYJavaPackage :
 399     CYPrivate<CYJavaPackage>
 400 {
 401     typedef std::vector<std::string> Path;
 402     Path package_;
 403
 404     _finline CYJavaPackage(const Path &package) :
 405         package_(package)
 406     {
 407     }
 408 };
 409
 410 JSValueRef CYJavaObject::GetPrototype(JSContextRef context) const {
 411     JNIEnv *jni(value_);
 412     return CYGetProperty(context, CYGetJavaClass(context, jni, _envcall(jni, GetObjectClass(value_))), prototype_s);
 413 }
 414
 415 JSValueRef CYJavaArray::GetPrototype(JSContextRef context) const {
 416     return CYGetCachedObject(context, CYJSString("Array_prototype"));
 417 }
 418
 419 static JSValueRef CYCastJSValue(JSContextRef context, JNIEnv *jni, jobject value) {
 420     if (value == NULL)
 421         return CYJSNull(context);
 422
 423     jclass _class(_envcall(jni, GetObjectClass(value)));
 424     if (_envcall(jni, IsSameObject(_class, _envcall(jni, FindClass("java/lang/String")))))
 425         return CYCastJSValue(context, CYJSString(jni, static_cast<jstring>(value)));
 426
 427     jclass Class$(_envcall(jni, FindClass("java/lang/Class")));
 428     jmethodID Class$isArray(_envcall(jni, GetMethodID(Class$, "isArray", "()Z")));
 429     if (_envcall(jni, CallBooleanMethod(_class, Class$isArray))) {
 430         jmethodID Class$getComponentType(_envcall(jni, GetMethodID(Class$, "getComponentType", "()Ljava/lang/Class;")));
 431         jclass component(static_cast<jclass>(_envcall(jni, CallObjectMethod(_class, Class$getComponentType))));
 432         jmethodID Class$getName(_envcall(jni, GetMethodID(Class$, "getName", "()Ljava/lang/String;")));
 433         return CYJavaArray::Make(context, jni, static_cast<jarray>(value), CYJavaGetPrimitive(context, jni, component, Class$getName));
 434     }
 435
 436     jclass Wrapper$(_envcall(jni, FindClass("Cycript$Wrapper")));
 437     if (_envcall(jni, IsSameObject(_class, Wrapper$))) {
 438         jmethodID Wrapper$getProtect(_envcall(jni, GetMethodID(Wrapper$, "getProtect", "()J")));
 439         auto &protect(*reinterpret_cast<CYProtect *>(_envcall(jni, CallLongMethod(value, Wrapper$getProtect))));
 440         return protect;
 441     }
 442
 443     CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(CYGetJavaClass(context, jni, _class))));
 444     return CYJavaObject::Make(context, jni, value, table);
 445 }
 446
 447 static _finline JSObjectRef CYCastJSObject(JSContextRef context, JNIEnv *jni, jobject value) {
 448     return CYCastJSObject(context, CYCastJSValue(context, jni, value));
 449 }
 450
 451 static jstring CYCastJavaString(JNIEnv *jni, JSContextRef context, CYUTF16String value) {
 452     return _envcall(jni, NewString(value.data, value.size));
 453 }
 454
 455 static jstring CYCastJavaString(JNIEnv *jni, JSContextRef context, JSStringRef value) {
 456     return CYCastJavaString(jni, context, CYCastUTF16String(value));
 457 }
 458
 459 #define CYCastJava$(T, Type, jtype, Cast) \
 460 _disused static jobject CYCastJava ## Type(JNIEnv *jni, JSContextRef context, JSValueRef value) { \
 461     jclass Type$(_envcall(jni, FindClass("java/lang/" #Type))); \
 462     jmethodID Type$init$(_envcall(jni, GetMethodID(Type$, "<init>", "(" #T ")V"))); \
 463     return _envcall(jni, NewObject(Type$, Type$init$, static_cast<jtype>(Cast(context, value)))); \
 464 }
 465
 466 CYCastJava$(Z, Boolean, jboolean, CYCastBool)
 467 CYCastJava$(B, Byte, jbyte, CYCastDouble)
 468 CYCastJava$(C, Character, jchar, CYCastDouble)
 469 CYCastJava$(S, Short, jshort, CYCastDouble)
 470 CYCastJava$(I, Integer, jint, CYCastDouble)
 471 CYCastJava$(J, Long, jlong, CYCastDouble)
 472 CYCastJava$(F, Float, jfloat, CYCastDouble)
 473 CYCastJava$(D, Double, jdouble, CYCastDouble)
 474
 475 static CYJavaClass *CYGetJavaTable(JSContextRef context, JSObjectRef object) {
 476     if (!JSValueIsObjectOfClass(context, object, CYJavaClass::Class_))
 477         return NULL;
 478     return reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object));
 479 }
 480
 481 static CYJavaObject *CYGetJavaObject(JSContextRef context, JSObjectRef object) {
 482     if (!JSValueIsObjectOfClass(context, object, CYJavaObject::Class_))
 483         return NULL;
 484     return reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object));
 485 }
 486
 487 static jobject CYCastJavaObject(JNIEnv *jni, JSContextRef context, JSObjectRef value) {
 488     if (CYJavaObject *internal = CYGetJavaObject(context, value))
 489         return internal->value_;
 490
 491     jclass Wrapper$(_envcall(jni, FindClass("Cycript$Wrapper")));
 492     jmethodID Wrapper$$init$(_envcall(jni, GetMethodID(Wrapper$, "<init>", "(J)V")));
 493     CYProtect *protect(new CYProtect(context, value));
 494     return _envcall(jni, NewObject(Wrapper$, Wrapper$$init$, reinterpret_cast<jlong>(protect)));
 495 }
 496
 497 static jobject CYCastJavaObject(JNIEnv *jni, JSContextRef context, JSValueRef value) {
 498     switch (JSValueGetType(context, value)) {
 499         case kJSTypeNull:
 500             return NULL;
 501         case kJSTypeBoolean:
 502             return CYCastJavaBoolean(jni, context, value);
 503         case kJSTypeNumber:
 504             return CYCastJavaDouble(jni, context, value);
 505         case kJSTypeString:
 506             return CYCastJavaString(jni, context, CYJSString(context, value));
 507         case kJSTypeObject:
 508             return CYCastJavaObject(jni, context, CYCastJSObject(context, value));
 509
 510         case kJSTypeUndefined:
 511             // XXX: I am currently relying on this for dynamic proxy of void method
 512             return NULL;
 513         default:
 514             _assert(false);
 515     }
 516 }
 517
 518 static JSObjectRef CYGetJavaClass(JSContextRef context, JNIEnv *jni, jclass value) {
 519     JSObjectRef global(CYGetGlobalObject(context));
 520     JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
 521
 522     jclass Class$(_envcall(jni, FindClass("java/lang/Class")));
 523     jmethodID Class$getName(_envcall(jni, GetMethodID(Class$, "getName", "()Ljava/lang/String;")));
 524
 525     CYJSString name(jni, static_cast<jstring>(_envcall(jni, CallObjectMethod(value, Class$getName))));
 526     JSValueRef cached(CYGetProperty(context, cy, name));
 527     if (!JSValueIsUndefined(context, cached))
 528         return CYCastJSObject(context, cached);
 529
 530     jmethodID Class$isInterface(_envcall(jni, GetMethodID(Class$, "isInterface", "()Z")));
 531
 532     jmethodID Class$getDeclaredConstructors(_envcall(jni, GetMethodID(Class$, "getDeclaredConstructors", "()[Ljava/lang/reflect/Constructor;")));
 533     jmethodID Class$getDeclaredFields(_envcall(jni, GetMethodID(Class$, "getDeclaredFields", "()[Ljava/lang/reflect/Field;")));
 534     jmethodID Class$getDeclaredMethods(_envcall(jni, GetMethodID(Class$, "getDeclaredMethods", "()[Ljava/lang/reflect/Method;")));
 535
 536     jclass Constructor$(_envcall(jni, FindClass("java/lang/reflect/Constructor")));
 537     //jmethodID Constructor$getModifiers(_envcall(jni, GetMethodID(Constructor$, "getModifiers", "()I")));
 538     jmethodID Constructor$getParameterTypes(_envcall(jni, GetMethodID(Constructor$, "getParameterTypes", "()[Ljava/lang/Class;")));
 539
 540     jclass Field$(_envcall(jni, FindClass("java/lang/reflect/Field")));
 541     jmethodID Field$getModifiers(_envcall(jni, GetMethodID(Field$, "getModifiers", "()I")));
 542     jmethodID Field$getName(_envcall(jni, GetMethodID(Field$, "getName", "()Ljava/lang/String;")));
 543     jmethodID Field$getType(_envcall(jni, GetMethodID(Field$, "getType", "()Ljava/lang/Class;")));
 544
 545     jclass Method$(_envcall(jni, FindClass("java/lang/reflect/Method")));
 546     jmethodID Method$getModifiers(_envcall(jni, GetMethodID(Method$, "getModifiers", "()I")));
 547     jmethodID Method$getName(_envcall(jni, GetMethodID(Method$, "getName", "()Ljava/lang/String;")));
 548     jmethodID Method$getParameterTypes(_envcall(jni, GetMethodID(Method$, "getParameterTypes", "()[Ljava/lang/Class;")));
 549     jmethodID Method$getReturnType(_envcall(jni, GetMethodID(Method$, "getReturnType", "()Ljava/lang/Class;")));
 550
 551     jclass Modifier$(_envcall(jni, FindClass("java/lang/reflect/Modifier")));
 552     jmethodID Modifier$isStatic(_envcall(jni, GetStaticMethodID(Modifier$, "isStatic", "(I)Z")));
 553
 554     bool interface(_envcall(jni, CallBooleanMethod(value, Class$isInterface)));
 555     CYJavaClass *table(new CYJavaClass(jni, value, interface));
 556
 557     for (jclass prototype(value); prototype != NULL; prototype = _envcall(jni, GetSuperclass(prototype))) {
 558         jobjectArray fields(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(prototype, Class$getDeclaredFields))));
 559
 560         for (jsize i(0), e(_envcall(jni, GetArrayLength(fields))); i != e; ++i) {
 561             jobject field(_envcall(jni, GetObjectArrayElement(fields, e - i - 1)));
 562             jint modifiers(_envcall(jni, CallIntMethod(field, Field$getModifiers)));
 563             bool instance(!_envcall(jni, CallStaticBooleanMethod(Modifier$, Modifier$isStatic, modifiers)));
 564             auto &map(instance ? table->instance_ : table->static_);
 565             CYJavaUTF8String name(jni, static_cast<jstring>(_envcall(jni, CallObjectMethod(field, Field$getName))));
 566             jfieldID id(_envcall(jni, FromReflectedField(field)));
 567             jobject type(_envcall(jni, CallObjectMethod(field, Field$getType)));
 568             map.insert(std::make_pair(std::string(name), CYJavaField{id, CYJavaGetPrimitive(context, jni, type, Class$getName)}));
 569         }
 570     }
 571
 572     JSObjectRef constructor(JSObjectMake(context, CYJavaClass::Class_, table));
 573
 574     JSObjectRef prototype(JSObjectMake(context, NULL, NULL));
 575     CYSetProperty(context, constructor, prototype_s, prototype, kJSPropertyAttributeDontEnum);
 576
 577     jobjectArray constructors(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(value, Class$getDeclaredConstructors))));
 578
 579     for (jsize i(0), e(_envcall(jni, GetArrayLength(constructors))); i != e; ++i) {
 580         jobject constructor(_envcall(jni, GetObjectArrayElement(constructors, i)));
 581         jobjectArray parameters(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(constructor, Constructor$getParameterTypes))));
 582         CYJavaShorty shorty(CYJavaGetShorty(context, jni, parameters, Class$getName));
 583         jmethodID id(_envcall(jni, FromReflectedMethod(constructor)));
 584         table->overload_.insert(CYJavaSignature(jni, id, constructor, CYJavaPrimitiveObject, shorty));
 585     }
 586
 587     jobjectArray methods(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(value, Class$getDeclaredMethods))));
 588
 589     std::map<std::pair<bool, std::string>, CYJavaOverload> entries;
 590
 591     for (jsize i(0), e(_envcall(jni, GetArrayLength(methods))); i != e; ++i) {
 592         jobject method(_envcall(jni, GetObjectArrayElement(methods, i)));
 593         jint modifiers(_envcall(jni, CallIntMethod(method, Method$getModifiers)));
 594         bool instance(!_envcall(jni, CallStaticBooleanMethod(Modifier$, Modifier$isStatic, modifiers)));
 595         CYJavaUTF8String name(jni, static_cast<jstring>(_envcall(jni, CallObjectMethod(method, Method$getName))));
 596         jobjectArray parameters(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(method, Method$getParameterTypes))));
 597         CYJavaShorty shorty(CYJavaGetShorty(context, jni, parameters, Class$getName));
 598         jobject type(_envcall(jni, CallObjectMethod(method, Method$getReturnType)));
 599         auto primitive(CYJavaGetPrimitive(context, jni, type, Class$getName));
 600         jmethodID id(_envcall(jni, FromReflectedMethod(method)));
 601         entries[std::make_pair(instance, std::string(name))].insert(CYJavaSignature(jni, id, method, primitive, shorty));
 602     }
 603
 604     for (const auto &entry : entries) {
 605         bool instance(entry.first.first);
 606         CYJSString name(entry.first.second);
 607         auto &overload(entry.second);
 608         if (instance)
 609             CYSetProperty(context, prototype, name, CYJavaMethod::Make(context, overload), kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete);
 610         else
 611             CYSetProperty(context, constructor, name, CYJavaStaticMethod::Make(context, overload), kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete);
 612     }
 613
 614     // XXX: for some reason kJSPropertyAttributeDontEnum doesn't work if there's already a property with the same name
 615     // by not linking the prototypes until after we set the properties, we hide the parent property from this issue :(
 616
 617     if (jclass super = _envcall(jni, GetSuperclass(value))) {
 618         JSObjectRef parent(CYGetJavaClass(context, jni, super));
 619         CYSetPrototype(context, constructor, parent);
 620         CYSetPrototype(context, prototype, CYGetProperty(context, parent, prototype_s));
 621     }
 622
 623     CYSetProperty(context, cy, name, constructor);
 624     return constructor;
 625 }
 626
 627 static void CYCastJavaNumeric(jvalue &value, CYJavaPrimitive primitive, JSContextRef context, JSValueRef argument) {
 628     switch (primitive) {
 629 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 630         case CYJavaPrimitive ## Type: \
 631             value.t = static_cast<j ## type>(CYCastDouble(context, argument)); \
 632             break;
 633 CYJavaForEachPrimitive
 634 #undef CYJavaForEachPrimitive_
 635         default:
 636             _assert(false);
 637     }
 638 }
 639
 640 static bool CYCastJavaArguments(JNIEnv *jni, const CYJavaShorty &shorty, JSContextRef context, const JSValueRef arguments[], jvalue *array) {
 641     for (size_t index(0); index != shorty.size(); ++index) {
 642         JSValueRef argument(arguments[index]);
 643         JSType type(JSValueGetType(context, argument));
 644         jvalue &value(array[index]);
 645
 646         switch (CYJavaPrimitive primitive = shorty[index]) {
 647             case CYJavaPrimitiveObject:
 648                 value.l = CYCastJavaObject(jni, context, argument);
 649             break;
 650
 651             case CYJavaPrimitiveBoolean:
 652                 if (type != kJSTypeBoolean)
 653                     return false;
 654                 value.z = CYCastBool(context, argument);
 655             break;
 656
 657             case CYJavaPrimitiveCharacter:
 658                 if (type == kJSTypeNumber)
 659                     CYCastJavaNumeric(value, primitive, context, argument);
 660                 else if (type != kJSTypeString)
 661                     return false;
 662                 else {
 663                     CYJSString string(context, argument);
 664                     if (JSStringGetLength(string) != 1)
 665                         return false;
 666                     else
 667                         value.c = JSStringGetCharactersPtr(string)[0];
 668                 }
 669             break;
 670
 671             case CYJavaPrimitiveByte:
 672             case CYJavaPrimitiveShort:
 673             case CYJavaPrimitiveInteger:
 674             case CYJavaPrimitiveLong:
 675             case CYJavaPrimitiveFloat:
 676             case CYJavaPrimitiveDouble:
 677                 if (type != kJSTypeNumber)
 678                     return false;
 679                 CYCastJavaNumeric(value, primitive, context, argument);
 680             break;
 681
 682             default:
 683                 _assert(false);
 684         }
 685     }
 686
 687     return true;
 688 }
 689
 690 static JSValueRef JavaMethod_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 691     CYJavaMethod *internal(reinterpret_cast<CYJavaMethod *>(JSObjectGetPrivate(object)));
 692     CYJavaObject *self(CYGetJavaObject(context, _this));
 693     JNIEnv *jni(self->value_);
 694
 695     CYJavaSignature bound(count);
 696     for (auto overload(internal->overload_.lower_bound(bound)), e(internal->overload_.upper_bound(bound)); overload != e; ++overload) {
 697         jvalue array[count];
 698         if (!CYCastJavaArguments(jni, overload->shorty_, context, arguments, array))
 699             continue;
 700         switch (overload->primitive_) {
 701             case CYJavaPrimitiveObject:
 702                 return CYCastJSValue(context, jni, _envcall(jni, CallObjectMethodA(self->value_, overload->method_, array)));
 703             case CYJavaPrimitiveVoid:
 704                 _envcallv(jni, CallVoidMethodA(self->value_, overload->method_, array));
 705                 return CYJSUndefined(context);
 706 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 707             case CYJavaPrimitive ## Type: \
 708                 return CYJavaCastJSValue(context, _envcall(jni, Call ## Typ ## MethodA(self->value_, overload->method_, array)));
 709 CYJavaForEachPrimitive
 710 #undef CYJavaForEachPrimitive_
 711             default: _assert(false);
 712         }
 713     }
 714
 715     CYThrow("invalid method call");
 716 } CYCatch(NULL) }
 717
 718 static JSValueRef JavaStaticMethod_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 719     CYJavaMethod *internal(reinterpret_cast<CYJavaMethod *>(JSObjectGetPrivate(object)));
 720     CYJavaClass *table(CYGetJavaTable(context, _this));
 721     JNIEnv *jni(table->value_);
 722
 723     CYJavaSignature bound(count);
 724     for (auto overload(internal->overload_.lower_bound(bound)), e(internal->overload_.upper_bound(bound)); overload != e; ++overload) {
 725         jvalue array[count];
 726         if (!CYCastJavaArguments(jni, overload->shorty_, context, arguments, array))
 727             continue;
 728         switch (overload->primitive_) {
 729             case CYJavaPrimitiveObject:
 730                 return CYCastJSValue(context, jni, _envcall(jni, CallStaticObjectMethodA(table->value_, overload->method_, array)));
 731             case CYJavaPrimitiveVoid:
 732                 _envcallv(jni, CallStaticVoidMethodA(table->value_, overload->method_, array));
 733                 return CYJSUndefined(context);
 734 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 735             case CYJavaPrimitive ## Type: \
 736                 return CYJavaCastJSValue(context, _envcall(jni, CallStatic ## Typ ## MethodA(table->value_, overload->method_, array)));
 737 CYJavaForEachPrimitive
 738 #undef CYJavaForEachPrimitive_
 739             default: _assert(false);
 740         }
 741     }
 742
 743     CYThrow("invalid method call");
 744 } CYCatch(NULL) }
 745
 746 static JSObjectRef JavaClass_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 747     CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object)));
 748     JNIEnv *jni(table->value_);
 749     jclass _class(table->value_);
 750
 751     if (table->interface_ && count == 1) {
 752         JSObjectRef target(CYCastJSObject(context, arguments[0]));
 753         jclass Cycript$(_envcall(jni, FindClass("Cycript")));
 754         jmethodID Cycript$Make(_envcall(jni, GetStaticMethodID(Cycript$, "proxy", "(Ljava/lang/Class;J)Ljava/lang/Object;")));
 755         CYProtect *protect(new CYProtect(context, target));
 756         return CYCastJSObject(context, jni, _envcall(jni, CallObjectMethod(Cycript$, Cycript$Make, _class, reinterpret_cast<jlong>(protect))));
 757     }
 758
 759     CYJavaSignature bound(count);
 760     for (auto overload(table->overload_.lower_bound(bound)), e(table->overload_.upper_bound(bound)); overload != e; ++overload) {
 761         jvalue array[count];
 762         if (!CYCastJavaArguments(jni, overload->shorty_, context, arguments, array))
 763             continue;
 764         jobject object(_envcall(jni, NewObjectA(_class, overload->method_, array)));
 765         return CYCastJSObject(context, jni, object);
 766     }
 767
 768     CYThrow("invalid constructor call");
 769 } CYCatch(NULL) }
 770
 771 static bool JavaStaticInterior_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
 772     CYJavaStaticInterior *internal(reinterpret_cast<CYJavaStaticInterior *>(JSObjectGetPrivate(object)));
 773     CYJavaClass *table(internal->table_);
 774     CYPool pool;
 775     auto name(CYPoolUTF8String(pool, context, property));
 776     auto field(table->static_.find(name));
 777     if (field == table->static_.end())
 778         return false;
 779     return true;
 780 }
 781
 782 static JSValueRef JavaStaticInterior_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
 783     CYJavaStaticInterior *internal(reinterpret_cast<CYJavaStaticInterior *>(JSObjectGetPrivate(object)));
 784     CYJavaClass *table(internal->table_);
 785     JNIEnv *jni(table->value_);
 786     CYPool pool;
 787     auto name(CYPoolUTF8String(pool, context, property));
 788     auto field(table->static_.find(name));
 789     if (field == table->static_.end())
 790         return NULL;
 791
 792     switch (field->second.primitive_) {
 793         case CYJavaPrimitiveObject:
 794             return CYCastJSValue(context, jni, _envcall(jni, GetStaticObjectField(table->value_, field->second.field_)));
 795 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 796         case CYJavaPrimitive ## Type: \
 797             return CYJavaCastJSValue(context, _envcall(jni, GetStatic ## Typ ## Field(table->value_, field->second.field_)));
 798 CYJavaForEachPrimitive
 799 #undef CYJavaForEachPrimitive_
 800         default: _assert(false);
 801     }
 802 } CYCatch(NULL) }
 803
 804 static bool JavaStaticInterior_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
 805     CYJavaStaticInterior *internal(reinterpret_cast<CYJavaStaticInterior *>(JSObjectGetPrivate(object)));
 806     CYJavaClass *table(internal->table_);
 807     JNIEnv *jni(table->value_);
 808     CYPool pool;
 809     auto name(CYPoolUTF8String(pool, context, property));
 810     auto field(table->static_.find(name));
 811     if (field == table->static_.end())
 812         return false;
 813
 814     switch (field->second.primitive_) {
 815         case CYJavaPrimitiveObject:
 816             _envcallv(jni, SetStaticObjectField(table->value_, field->second.field_, CYCastJavaObject(jni, context, value)));
 817 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 818         case CYJavaPrimitive ## Type: \
 819             _envcallv(jni, SetStatic ## Typ ## Field(table->value_, field->second.field_, CYCastDouble(context, value))); \
 820             break;
 821 CYJavaForEachPrimitive
 822 #undef CYJavaForEachPrimitive_
 823         default: _assert(false);
 824     }
 825
 826     return true;
 827 } CYCatch(false) }
 828
 829 static void JavaStaticInterior_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
 830     CYJavaStaticInterior *internal(reinterpret_cast<CYJavaStaticInterior *>(JSObjectGetPrivate(object)));
 831     CYJavaClass *table(internal->table_);
 832     for (const auto &field : table->static_)
 833         JSPropertyNameAccumulatorAddName(names, CYJSString(field.first));
 834 }
 835
 836 static JSValueRef JavaClass_getProperty_class(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
 837     CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object)));
 838     return CYCastJSValue(context, table->value_, table->value_);
 839 } CYCatch(NULL) }
 840
 841 static bool JavaInterior_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
 842     CYJavaInterior *internal(reinterpret_cast<CYJavaInterior *>(JSObjectGetPrivate(object)));
 843     CYJavaClass *table(internal->table_);
 844     CYPool pool;
 845     auto name(CYPoolUTF8String(pool, context, property));
 846     auto field(table->instance_.find(name));
 847     if (field == table->instance_.end())
 848         return false;
 849     return true;
 850 }
 851
 852 static JSValueRef JavaInterior_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
 853     CYJavaInterior *internal(reinterpret_cast<CYJavaInterior *>(JSObjectGetPrivate(object)));
 854     JNIEnv *jni(internal->value_);
 855     CYJavaClass *table(internal->table_);
 856     CYPool pool;
 857     auto name(CYPoolUTF8String(pool, context, property));
 858     auto field(table->instance_.find(name));
 859     if (field == table->instance_.end())
 860         return NULL;
 861
 862     switch (field->second.primitive_) {
 863         case CYJavaPrimitiveObject:
 864             return CYCastJSValue(context, jni, _envcall(jni, GetObjectField(internal->value_, field->second.field_)));
 865 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 866         case CYJavaPrimitive ## Type: \
 867             return CYJavaCastJSValue(context, _envcall(jni, Get ## Typ ## Field(internal->value_, field->second.field_)));
 868 CYJavaForEachPrimitive
 869 #undef CYJavaForEachPrimitive_
 870         default: _assert(false);
 871     }
 872 } CYCatch(NULL) }
 873
 874 static bool JavaInterior_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
 875     CYJavaInterior *internal(reinterpret_cast<CYJavaInterior *>(JSObjectGetPrivate(object)));
 876     JNIEnv *jni(internal->value_);
 877     CYJavaClass *table(internal->table_);
 878     CYPool pool;
 879     auto name(CYPoolUTF8String(pool, context, property));
 880     auto field(table->instance_.find(name));
 881     if (field == table->instance_.end())
 882         return false;
 883
 884     switch (field->second.primitive_) {
 885         case CYJavaPrimitiveObject:
 886             _envcallv(jni, SetObjectField(table->value_, field->second.field_, CYCastJavaObject(jni, context, value)));
 887 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 888         case CYJavaPrimitive ## Type: \
 889             _envcallv(jni, Set ## Typ ## Field(table->value_, field->second.field_, CYCastDouble(context, value))); \
 890             break;
 891 CYJavaForEachPrimitive
 892 #undef CYJavaForEachPrimitive_
 893         default: _assert(false);
 894     }
 895
 896     return true;
 897 } CYCatch(false) }
 898
 899 static void JavaInterior_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
 900     CYJavaInterior *internal(reinterpret_cast<CYJavaInterior *>(JSObjectGetPrivate(object)));
 901     CYJavaClass *table(internal->table_);
 902     for (const auto &field : table->instance_)
 903         JSPropertyNameAccumulatorAddName(names, CYJSString(field.first));
 904 }
 905
 906 static JSValueRef JavaObject_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
 907     CYJavaObject *internal(reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object)));
 908     JNIEnv *jni(internal->value_);
 909     return CYGetJavaClass(context, jni, _envcall(jni, GetObjectClass(internal->value_)));
 910 } CYCatch(NULL) }
 911
 912 static JSValueRef JavaClass_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
 913     CYJavaClass *internal(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object)));
 914     JNIEnv *jni(internal->value_);
 915     return CYJavaStaticInterior::Make(context, jni, internal->value_, internal);
 916 } CYCatch(NULL) }
 917
 918 static JSValueRef JavaObject_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
 919     CYJavaObject *internal(reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object)));
 920     JNIEnv *jni(internal->value_);
 921     return CYJavaInterior::Make(context, jni, internal->value_, internal->table_);
 922 } CYCatch(NULL) }
 923
 924 static JSValueRef JavaClass_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 925     CYJavaClass *internal(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(_this)));
 926     JNIEnv *jni(internal->value_);
 927     jclass Class$(_envcall(jni, FindClass("java/lang/Class")));
 928     jmethodID Class$getCanonicalName(_envcall(jni, GetMethodID(Class$, "getCanonicalName", "()Ljava/lang/String;")));
 929     return CYCastJSValue(context, CYJSString(jni, static_cast<jstring>(_envcall(jni, CallObjectMethod(internal->value_, Class$getCanonicalName)))));
 930 } CYCatch(NULL) }
 931
 932 static JSValueRef JavaMethod_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 933     std::ostringstream cyon;
 934     return CYCastJSValue(context, CYJSString(cyon.str()));
 935 } CYCatch(NULL) }
 936
 937 static JSValueRef JavaStaticMethod_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 938     std::ostringstream cyon;
 939     return CYCastJSValue(context, CYJSString(cyon.str()));
 940 } CYCatch(NULL) }
 941
 942 static JSValueRef JavaArray_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
 943     CYJavaArray *internal(reinterpret_cast<CYJavaArray *>(JSObjectGetPrivate(object)));
 944     JNIEnv *jni(internal->value_);
 945     if (JSStringIsEqual(property, length_s))
 946         return CYCastJSValue(context, _envcall(jni, GetArrayLength(internal->value_)));
 947
 948     CYPool pool;
 949     ssize_t offset;
 950     if (!CYGetOffset(pool, context, property, offset))
 951         return NULL;
 952
 953     if (internal->primitive_ == CYJavaPrimitiveObject)
 954         return CYCastJSValue(context, jni, _envcall(jni, GetObjectArrayElement(static_cast<jobjectArray>(internal->value_.value_), offset)));
 955     else switch (internal->primitive_) {
 956 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 957         case CYJavaPrimitive ## Type: { \
 958             j ## type element; \
 959             _envcallv(jni, Get ## Typ ## ArrayRegion(static_cast<j ## type ## Array>(internal->value_.value_), offset, 1, &element)); \
 960             return CYJavaCastJSValue(context, element); \
 961         } break;
 962 CYJavaForEachPrimitive
 963 #undef CYJavaForEachPrimitive_
 964         default: _assert(false);
 965     }
 966 } CYCatch(NULL) }
 967
 968 static bool JavaArray_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
 969     CYJavaArray *internal(reinterpret_cast<CYJavaArray *>(JSObjectGetPrivate(object)));
 970     JNIEnv *jni(internal->value_);
 971
 972     CYPool pool;
 973     ssize_t offset;
 974     if (!CYGetOffset(pool, context, property, offset))
 975         return false;
 976
 977     if (internal->primitive_ == CYJavaPrimitiveObject)
 978         _envcallv(jni, SetObjectArrayElement(static_cast<jobjectArray>(internal->value_.value_), offset, CYCastJavaObject(jni, context, value)));
 979     else switch (internal->primitive_) {
 980 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 981         case CYJavaPrimitive ## Type: { \
 982             j ## type element; \
 983             _envcallv(jni, Get ## Typ ## ArrayRegion(static_cast<j ## type ## Array>(internal->value_.value_), offset, 1, &element)); \
 984             return CYJavaCastJSValue(context, element); \
 985         } break;
 986 CYJavaForEachPrimitive
 987 #undef CYJavaForEachPrimitive_
 988         default: _assert(false);
 989     }
 990
 991     return true;
 992 } CYCatch(false) }
 993
 994 static JSValueRef JavaPackage_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 995     CYJavaPackage *internal(reinterpret_cast<CYJavaPackage *>(JSObjectGetPrivate(_this)));
 996     std::ostringstream name;
 997     for (auto &package : internal->package_)
 998         name << package << '.';
 999     name << '*';
1000     return CYCastJSValue(context, CYJSString(name.str()));
1001 } CYCatch(NULL) }
1002
1003 static bool CYJavaPackage_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
1004     return true;
1005 }
1006
1007 static JSValueRef CYJavaPackage_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1008     CYJavaPackage *internal(reinterpret_cast<CYJavaPackage *>(JSObjectGetPrivate(object)));
1009     CYJavaPackage::Path package(internal->package_);
1010
1011     CYPool pool;
1012     const char *next(CYPoolCString(pool, context, property));
1013
1014     std::ostringstream name;
1015     for (auto &package : internal->package_)
1016         name << package << '/';
1017     name << next;
1018
1019     JNIEnv *jni(GetJNI(context));
1020     if (jclass _class = jni->FindClass(name.str().c_str()))
1021         return CYGetJavaClass(context, jni, _class);
1022     jni->ExceptionClear();
1023
1024     package.push_back(next);
1025     return CYJavaPackage::Make(context, package);
1026 } CYCatch(NULL) }
1027
1028 static void Cycript_delete(JNIEnv *jni, jclass api, jlong jprotect) { CYJavaTry {
1029     delete &protect;
1030 } CYJavaCatch() }
1031
1032 static jobject Cycript_handle(JNIEnv *jni, jclass api, jlong jprotect, jstring property, jobjectArray jarguments) { CYJavaTry {
1033     JSValueRef function(CYGetProperty(context, object, CYJSString(jni, property)));
1034     if (JSValueIsUndefined(context, function))
1035         return NULL;
1036
1037     size_t count(jarguments == NULL ? 0 : _envcall(jni, GetArrayLength(jarguments)));
1038     JSValueRef arguments[count];
1039     for (size_t index(0); index != count; ++index)
1040         arguments[index] = CYCastJSValue(context, jni, _envcall(jni, GetObjectArrayElement(jarguments, index)));
1041
1042     return CYCastJavaObject(jni, context, CYCallAsFunction(context, CYCastJSObject(context, function), object, count, arguments));
1043 } CYJavaCatch(NULL) }
1044
1045 static JNINativeMethod Cycript_[] = {
1046     {(char *) "delete", (char *) "(J)V", (void *) &Cycript_delete},
1047     {(char *) "handle", (char *) "(JLjava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;", (void *) &Cycript_handle},
1048 };
1049
1050 static void CYRegisterNatives(JSContextRef context, JNIEnv *jni) {
1051     jclass Cycript$(_envcall(jni, FindClass("Cycript")));
1052     _envcall(jni, RegisterNatives(Cycript$, Cycript_, sizeof(Cycript_) / sizeof(Cycript_[0])));
1053 }
1054
1055 static JSStaticValue JavaClass_staticValues[3] = {
1056     {"class", &JavaClass_getProperty_class, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1057     {"$cyi", &JavaClass_getProperty_$cyi, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1058     {NULL, NULL, NULL, 0}
1059 };
1060
1061 static JSStaticFunction JavaClass_staticFunctions[2] = {
1062     {"toCYON", &JavaClass_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1063     {NULL, NULL, 0}
1064 };
1065
1066 static JSStaticValue JavaObject_staticValues[3] = {
1067     {"constructor", &JavaObject_getProperty_constructor, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1068     {"$cyi", &JavaObject_getProperty_$cyi, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1069     {NULL, NULL, NULL, 0}
1070 };
1071
1072 static JSStaticFunction JavaMethod_staticFunctions[2] = {
1073     {"toCYON", &JavaMethod_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1074     {NULL, NULL, 0}
1075 };
1076
1077 static JSStaticFunction JavaStaticMethod_staticFunctions[2] = {
1078     {"toCYON", &JavaStaticMethod_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1079     {NULL, NULL, 0}
1080 };
1081
1082 static JSStaticFunction JavaPackage_staticFunctions[2] = {
1083     {"toCYON", &JavaPackage_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1084     {NULL, NULL, 0}
1085 };
1086
1087 void CYJava_Initialize() {
1088     Primitives_.insert(std::make_pair("void", CYJavaPrimitiveVoid));
1089 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1090     Primitives_.insert(std::make_pair(#type, CYJavaPrimitive ## Type));
1091 CYJavaForEachPrimitive
1092 #undef CYJavaForEachPrimitive_
1093
1094     JSClassDefinition definition;
1095
1096     definition = kJSClassDefinitionEmpty;
1097     definition.className = "JavaClass";
1098     definition.staticValues = JavaClass_staticValues;
1099     definition.staticFunctions = JavaClass_staticFunctions;
1100     definition.callAsConstructor = &JavaClass_callAsConstructor;
1101     definition.finalize = &CYFinalize;
1102     CYJavaClass::Class_ = JSClassCreate(&definition);
1103
1104     definition = kJSClassDefinitionEmpty;
1105     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1106     definition.className = "JavaInterior";
1107     definition.hasProperty = &JavaInterior_hasProperty;
1108     definition.getProperty = &JavaInterior_getProperty;
1109     definition.setProperty = &JavaInterior_setProperty;
1110     definition.getPropertyNames = &JavaInterior_getPropertyNames;
1111     definition.finalize = &CYFinalize;
1112     CYJavaInterior::Class_ = JSClassCreate(&definition);
1113
1114     definition = kJSClassDefinitionEmpty;
1115     definition.className = "JavaMethod";
1116     definition.staticFunctions = JavaMethod_staticFunctions;
1117     definition.callAsFunction = &JavaMethod_callAsFunction;
1118     definition.finalize = &CYFinalize;
1119     CYJavaMethod::Class_ = JSClassCreate(&definition);
1120
1121     definition = kJSClassDefinitionEmpty;
1122     definition.className = "JavaStaticMethod";
1123     definition.staticFunctions = JavaStaticMethod_staticFunctions;
1124     definition.callAsFunction = &JavaStaticMethod_callAsFunction;
1125     definition.finalize = &CYFinalize;
1126     CYJavaStaticMethod::Class_ = JSClassCreate(&definition);
1127
1128     definition = kJSClassDefinitionEmpty;
1129     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1130     definition.className = "JavaObject";
1131     definition.staticValues = JavaObject_staticValues;
1132     definition.finalize = &CYFinalize;
1133     CYJavaObject::Class_ = JSClassCreate(&definition);
1134
1135     definition = kJSClassDefinitionEmpty;
1136     definition.className = "JavaArray";
1137     definition.getProperty = &JavaArray_getProperty;
1138     definition.setProperty = &JavaArray_setProperty;
1139     definition.finalize = &CYFinalize;
1140     CYJavaArray::Class_ = JSClassCreate(&definition);
1141
1142     definition = kJSClassDefinitionEmpty;
1143     definition.className = "JavaPackage";
1144     definition.staticFunctions = JavaPackage_staticFunctions;
1145     definition.hasProperty = &CYJavaPackage_hasProperty;
1146     definition.getProperty = &CYJavaPackage_getProperty;
1147     definition.finalize = &CYFinalize;
1148     CYJavaPackage::Class_ = JSClassCreate(&definition);
1149
1150     definition = kJSClassDefinitionEmpty;
1151     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1152     definition.className = "JavaStaticInterior";
1153     definition.hasProperty = &JavaStaticInterior_hasProperty;
1154     definition.getProperty = &JavaStaticInterior_getProperty;
1155     definition.setProperty = &JavaStaticInterior_setProperty;
1156     definition.getPropertyNames = &JavaStaticInterior_getPropertyNames;
1157     definition.finalize = &CYFinalize;
1158     CYJavaStaticInterior::Class_ = JSClassCreate(&definition);
1159 }
1160
1161 void CYJava_SetupContext(JSContextRef context) {
1162     JSObjectRef global(CYGetGlobalObject(context));
1163     //JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
1164     JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
1165     JSObjectRef all(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("all"))));
1166     //JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
1167
1168     JSObjectRef Java(JSObjectMake(context, NULL, NULL));
1169     CYSetProperty(context, cycript, CYJSString("Java"), Java);
1170
1171     JSObjectRef Packages(CYJavaPackage::Make(context, CYJavaPackage::Path()));
1172     CYSetProperty(context, all, CYJSString("Packages"), Packages);
1173
1174     for (auto name : (const char *[]) {"java", "javax", "android", "com", "net", "org"}) {
1175         CYJSString js(name);
1176         CYSetProperty(context, all, js, CYGetProperty(context, Packages, js));
1177     }
1178 }
1179
1180 static CYHook CYJavaHook = {
1181     NULL,
1182     NULL,
1183     NULL,
1184     &CYJava_Initialize,
1185     &CYJava_SetupContext,
1186     NULL,
1187 };
1188
1189 CYRegisterHook CYJava(&CYJavaHook);