Java/Execute.cpp

   1 /* Cycript - The Truly Universal Scripting Language
   2  * Copyright (C) 2009-2016  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 #include <dlfcn.h>
  27
  28 #if defined(__APPLE__) && !defined(__arm__)
  29 #include <JavaVM/jni.h>
  30 #else
  31 #include <jni.h>
  32 #endif
  33
  34 #ifdef __ANDROID__
  35 // XXX: this is deprecated?!?!?!?!?!?!
  36 #include <sys/system_properties.h>
  37 #endif
  38
  39 #include "cycript.hpp"
  40 #include "Error.hpp"
  41 #include "Execute.hpp"
  42 #include "Internal.hpp"
  43 #include "JavaScript.hpp"
  44 #include "Pooling.hpp"
  45
  46 #define _jnicall(expr) ({ \
  47     jint _value(expr); \
  48     if (_value != JNI_OK) \
  49         CYThrow("_jnicall(%s) == %d", #expr, _value); \
  50 })
  51
  52 #define _envcall(jni, expr) ({ \
  53     __typeof__(jni->expr) _value(jni->expr); \
  54     if (jthrowable _error = jni->ExceptionOccurred()) { \
  55         jni->ExceptionClear(); \
  56         throw CYJavaError(CYJavaLocal<jthrowable>(jni, _error)); \
  57     } \
  58 _value; })
  59
  60 #define _envcallv(jni, expr) do { \
  61     jni->expr; \
  62     if (jthrowable _error = jni->ExceptionOccurred()) { \
  63         jni->ExceptionClear(); \
  64         throw CYJavaError(CYJavaLocal<jthrowable>(jni, _error)); \
  65     } \
  66 } while (false)
  67
  68 #define CYJavaTry \
  69     CYJavaEnv jni(env); \
  70     auto &protect(*reinterpret_cast<CYProtect *>(jprotect)); \
  71     _disused JSContextRef context(protect); \
  72     _disused JSObjectRef object(protect); \
  73     try
  74 #define CYJavaCatch(value) \
  75     catch (const CYException &error) { \
  76         jni->Throw(CYCastJavaObject(jni, context, error.CastJSValue(context, "Error")).cast<jthrowable>()); \
  77         return value; \
  78     }
  79
  80 #define CYJavaForEachPrimitive \
  81     CYJavaForEachPrimitive_(Z, z, Boolean, Boolean, boolean) \
  82     CYJavaForEachPrimitive_(B, b, Byte, Byte, byte) \
  83     CYJavaForEachPrimitive_(C, c, Char, Character, char) \
  84     CYJavaForEachPrimitive_(S, s, Short, Short, short) \
  85     CYJavaForEachPrimitive_(I, i, Int, Integer, int) \
  86     CYJavaForEachPrimitive_(J, j, Long, Long, long) \
  87     CYJavaForEachPrimitive_(F, f, Float, Float, float) \
  88     CYJavaForEachPrimitive_(D, d, Double, Double, double)
  89
  90 enum CYJavaPrimitive : char {
  91     CYJavaPrimitiveObject,
  92     CYJavaPrimitiveVoid,
  93 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
  94     CYJavaPrimitive ## Type,
  95 CYJavaForEachPrimitive
  96 #undef CYJavaForEachPrimitive_
  97 };
  98
  99 template <typename Type_>
 100 struct IsJavaPrimitive { static const bool value = false; };
 101
 102 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 103     template <> \
 104     struct IsJavaPrimitive<j ## type> { static const bool value = true; };
 105 CYJavaForEachPrimitive
 106 #undef CYJavaForEachPrimitive_
 107
 108 // Java References {{{
 109 template <typename Value_>
 110 struct CYJavaRef {
 111     JNIEnv *jni_;
 112     Value_ value_;
 113
 114     _finline CYJavaRef(JNIEnv *jni, Value_ value) :
 115         jni_(jni),
 116         value_(value)
 117     {
 118     }
 119
 120     _finline operator Value_() const {
 121         return value_;
 122     }
 123
 124     _finline JNIEnv *jni() const {
 125         return jni_;
 126     }
 127
 128     // XXX: this is only needed to support CYJavaEnv relying on C variadics
 129     _finline Value_ get() const {
 130         return value_;
 131     }
 132
 133     template <typename Other_>
 134     _finline CYJavaRef<Other_> cast() const {
 135         return {jni_, static_cast<Other_>(value_)};
 136     }
 137
 138     // XXX: this should be tied into CYJavaFrame
 139     Value_ leak() {
 140         Value_ value(value_);
 141         value_ = NULL;
 142         return value;
 143     }
 144 };
 145
 146 template <typename Value_, void (JNIEnv::*Delete_)(jobject)>
 147 struct CYJavaDelete :
 148     CYJavaRef<Value_>
 149 {
 150     _finline CYJavaDelete(JNIEnv *jni, Value_ value) :
 151         CYJavaRef<Value_>(jni, value)
 152     {
 153     }
 154
 155     void clear() {
 156         if (this->value_ != NULL)
 157             (this->jni_->*Delete_)(this->value_);
 158         this->value_ = NULL;
 159     }
 160
 161     ~CYJavaDelete() {
 162         clear();
 163     }
 164 };
 165
 166 template <typename Value_>
 167 struct CYJavaGlobal :
 168     CYJavaDelete<Value_, &JNIEnv::DeleteGlobalRef>
 169 {
 170     typedef CYJavaDelete<Value_, &JNIEnv::DeleteGlobalRef> CYJavaBase;
 171
 172     CYJavaGlobal() :
 173         CYJavaBase(NULL, NULL)
 174     {
 175     }
 176
 177     template <typename Other_>
 178     CYJavaGlobal(const CYJavaRef<Other_> &other) :
 179         CYJavaBase(other.jni_, static_cast<Other_>(other.jni_->NewGlobalRef(other.value_)))
 180     {
 181     }
 182
 183     CYJavaGlobal(const CYJavaGlobal<Value_> &other) :
 184         CYJavaGlobal(static_cast<const CYJavaRef<Value_> &>(other))
 185     {
 186     }
 187
 188     CYJavaGlobal(CYJavaGlobal &&value) :
 189         CYJavaBase(value.jni_, value.value_)
 190     {
 191         value.value_ = NULL;
 192     }
 193 };
 194
 195 template <typename Value_>
 196 struct CYJavaLocal :
 197     CYJavaDelete<Value_, &JNIEnv::DeleteLocalRef>
 198 {
 199     typedef CYJavaDelete<Value_, &JNIEnv::DeleteLocalRef> CYJavaBase;
 200
 201     CYJavaLocal() :
 202         CYJavaBase(NULL, NULL)
 203     {
 204     }
 205
 206     CYJavaLocal(JNIEnv *jni, Value_ value) :
 207         CYJavaBase(jni, value)
 208     {
 209     }
 210
 211     template <typename Other_>
 212     CYJavaLocal(const CYJavaRef<Other_> &other) :
 213         CYJavaLocal(other.jni_, static_cast<Other_>(other.jni_->NewLocalRef(other.value_)))
 214     {
 215     }
 216
 217     template <typename Other_>
 218     CYJavaLocal(CYJavaRef<Other_> &&other) :
 219         CYJavaLocal(other.jni_, other.value_)
 220     {
 221         other.value_ = NULL;
 222     }
 223
 224     CYJavaLocal(CYJavaLocal &&other) :
 225         CYJavaLocal(static_cast<CYJavaRef<Value_> &&>(other))
 226     {
 227     }
 228
 229     template <typename Other_>
 230     CYJavaLocal &operator =(CYJavaLocal<Other_> &&other) {
 231         this->clear();
 232         this->jni_ = other.jni_;
 233         this->value_ = other.value_;
 234         other.value_ = NULL;
 235         return *this;
 236     }
 237 };
 238 // }}}
 239 // Java Strings {{{
 240 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaRef<jobject> &value);
 241
 242 class CYJavaUTF8String :
 243     public CYUTF8String
 244 {
 245   private:
 246     const CYJavaRef<jstring> *value_;
 247
 248   public:
 249     CYJavaUTF8String(const CYJavaRef<jstring> &value) :
 250         value_(&value)
 251     {
 252         _assert(value);
 253         JNIEnv *jni(value.jni());
 254         size = jni->GetStringUTFLength(value);
 255         data = jni->GetStringUTFChars(value, NULL);
 256     }
 257
 258     CYJavaUTF8String(const CYJavaRef<jobject> &value) :
 259         CYJavaUTF8String(CYCastJavaString(value))
 260     {
 261     }
 262
 263     ~CYJavaUTF8String() {
 264         if (value_ != NULL) {
 265             JNIEnv *jni(value_->jni());
 266             jni->ReleaseStringUTFChars(*value_, data);
 267         }
 268     }
 269
 270     CYJavaUTF8String(const CYJavaUTF8String &) = delete;
 271
 272     CYJavaUTF8String(CYJavaUTF8String &&rhs) :
 273         value_(rhs.value_)
 274     {
 275         rhs.value_ = NULL;
 276     }
 277 };
 278
 279 CYJavaUTF8String CYCastUTF8String(const CYJavaRef<jstring> &value) {
 280     return CYJavaUTF8String(value);
 281 }
 282
 283 JSStringRef CYCopyJSString(const CYJavaRef<jstring> &value) {
 284     return CYCopyJSString(CYCastUTF8String(value));
 285 }
 286 // }}}
 287 // Java Error {{{
 288 struct CYJavaError :
 289     CYException
 290 {
 291     CYJavaGlobal<jthrowable> value_;
 292
 293     CYJavaError(const CYJavaRef<jthrowable> &value) :
 294         value_(value)
 295     {
 296     }
 297
 298     virtual const char *PoolCString(CYPool &pool) const {
 299         return CYPoolCString(pool, CYJavaUTF8String(value_.cast<jobject>()));
 300     }
 301
 302     virtual JSValueRef CastJSValue(JSContextRef context, const char *name) const;
 303 };
 304 // }}}
 305
 306 struct CYJavaFrame {
 307     JNIEnv *jni_;
 308
 309     CYJavaFrame(JNIEnv *jni, jint capacity) :
 310         jni_(jni)
 311     {
 312         _assert(jni->PushLocalFrame(capacity) == 0);
 313     }
 314
 315     ~CYJavaFrame() {
 316         operator ()(NULL);
 317     }
 318
 319     operator JNIEnv *() const {
 320         return jni_;
 321     }
 322
 323     jobject operator ()(jobject object) {
 324         JNIEnv *jni(jni_);
 325         jni_ = NULL;
 326         return jni->PopLocalFrame(object);
 327     }
 328 };
 329
 330 struct CYJavaEnv {
 331   private:
 332     JNIEnv *jni;
 333
 334   public:
 335     CYJavaEnv(JNIEnv *jni) :
 336         jni(jni)
 337     {
 338     }
 339
 340     template <typename Other_>
 341     CYJavaEnv(const CYJavaRef<Other_> &value) :
 342         jni(value.jni())
 343     {
 344     }
 345
 346     operator JNIEnv *() const {
 347         return jni;
 348     }
 349
 350     JNIEnv *operator ->() const {
 351         return jni;
 352     }
 353
 354     CYJavaLocal<jclass> FindClass(const char *name) const {
 355         return {jni, _envcall(jni, FindClass(name))};
 356     }
 357
 358     CYJavaLocal<jclass> GetObjectClass(jobject object) const {
 359         return {jni, _envcall(jni, GetObjectClass(object))};
 360     }
 361
 362     CYJavaLocal<jclass> GetSuperclass(jclass _class) const {
 363         return {jni, _envcall(jni, GetSuperclass(_class))};
 364     }
 365
 366     CYJavaLocal<jobject> NewObject(jclass _class, jmethodID method, ...) const {
 367         va_list args;
 368         va_start(args, method);
 369         jobject object(_envcall(jni, NewObjectV(_class, method, args)));
 370         va_end(args);
 371         return {jni, object};
 372     }
 373
 374     CYJavaLocal<jobject> NewObjectA(jclass _class, jmethodID method, jvalue *args) const {
 375         return {jni, _envcall(jni, NewObjectA(_class, method, args))};
 376     }
 377
 378     CYJavaLocal<jstring> NewString(const jchar *data, jsize size) const {
 379         return {jni, _envcall(jni, NewString(data, size))};
 380     }
 381
 382 #define CYJavaEnv_(Code) \
 383     template <typename... Args_> \
 384     void Code(Args_ &&... args) const { \
 385         _envcallv(jni, Code(cy::Forward<Args_>(args)...)); \
 386     }
 387
 388 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 389     CYJavaEnv_(Get ## Typ ## ArrayRegion) \
 390     CYJavaEnv_(Set ## Typ ## Field) \
 391     CYJavaEnv_(SetStatic ## Typ ## Field)
 392 CYJavaForEachPrimitive
 393 #undef CYJavaForEachPrimitive_
 394
 395     CYJavaEnv_(CallVoidMethod)
 396     CYJavaEnv_(CallStaticVoidMethod)
 397     CYJavaEnv_(CallVoidMethodA)
 398     CYJavaEnv_(CallStaticVoidMethodA)
 399     CYJavaEnv_(SetObjectArrayElement)
 400     CYJavaEnv_(SetObjectField)
 401     CYJavaEnv_(SetStaticObjectField)
 402 #undef CYJavaEnv_
 403
 404 #define CYJavaEnv_(Code) \
 405     template <typename... Args_> \
 406     auto Code(Args_ &&... args) const -> decltype(jni->Code(cy::Forward<Args_>(args)...)) { \
 407         return _envcall(jni, Code(cy::Forward<Args_>(args)...)); \
 408     }
 409
 410 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 411     CYJavaEnv_(Call ## Typ ## Method) \
 412     CYJavaEnv_(CallStatic ## Typ ## Method) \
 413     CYJavaEnv_(Call ## Typ ## MethodA) \
 414     CYJavaEnv_(CallStatic ## Typ ## MethodA) \
 415     CYJavaEnv_(Get ## Typ ## Field) \
 416     CYJavaEnv_(GetStatic ## Typ ## Field)
 417 CYJavaForEachPrimitive
 418 #undef CYJavaForEachPrimitive_
 419
 420     CYJavaEnv_(FromReflectedField)
 421     CYJavaEnv_(FromReflectedMethod)
 422     CYJavaEnv_(GetArrayLength)
 423     CYJavaEnv_(GetMethodID)
 424     CYJavaEnv_(GetStaticMethodID)
 425     CYJavaEnv_(IsSameObject)
 426     CYJavaEnv_(RegisterNatives)
 427 #undef CYJavaEnv_
 428
 429 #define CYJavaEnv_(Code) \
 430     template <typename Other_, typename... Args_> \
 431     auto Code(Args_ &&... args) const -> CYJavaLocal<Other_> { \
 432         return {jni, static_cast<Other_>(_envcall(jni, Code(cy::Forward<Args_>(args)...)))}; \
 433     }
 434
 435     CYJavaEnv_(CallObjectMethod)
 436     CYJavaEnv_(CallStaticObjectMethod)
 437     CYJavaEnv_(CallObjectMethodA)
 438     CYJavaEnv_(CallStaticObjectMethodA)
 439     CYJavaEnv_(GetObjectArrayElement)
 440     CYJavaEnv_(GetObjectField)
 441     CYJavaEnv_(GetStaticObjectField)
 442 #undef CYJavaEnv_
 443 };
 444
 445 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaRef<jobject> &value) {
 446     CYJavaEnv jni(value);
 447     auto Object$(jni.FindClass("java/lang/Object"));
 448     auto Object$toString(jni.GetMethodID(Object$, "toString", "()Ljava/lang/String;"));
 449     return jni.CallObjectMethod<jstring>(value, Object$toString);
 450 }
 451
 452 static JSValueRef CYCastJSValue(JSContextRef context, const CYJavaRef<jobject> &value);
 453
 454 template <typename Other_>
 455 static _finline JSValueRef CYCastJSValue(JSContextRef context, const CYJavaRef<Other_> &value) {
 456     return CYCastJSValue(context, value.template cast<jobject>());
 457 }
 458
 459 template <typename Type_>
 460 static _finline JSValueRef CYJavaCastJSValue(JSContextRef context, Type_ value) {
 461     return CYCastJSValue(context, value);
 462 }
 463
 464 static _finline JSValueRef CYJavaCastJSValue(JSContextRef context, jboolean value) {
 465     return CYCastJSValue(context, static_cast<bool>(value));
 466 }
 467
 468 JSValueRef CYJavaError::CastJSValue(JSContextRef context, const char *name) const {
 469     return CYCastJSValue(context, value_);
 470 }
 471
 472 static std::map<std::string, CYJavaPrimitive> Primitives_;
 473
 474 static CYJavaPrimitive CYJavaGetPrimitive(JSContextRef context, const CYJavaRef<jclass> &type, jmethodID Class$get$$Name) {
 475     CYJavaEnv jni(type);
 476     auto string(jni.CallObjectMethod<jstring>(type, Class$get$$Name));
 477     _assert(string);
 478
 479     CYJavaUTF8String name(string);
 480     auto primitive(Primitives_.find(name));
 481     return primitive != Primitives_.end() ? primitive->second : CYJavaPrimitiveObject;
 482 }
 483
 484 typedef std::vector<CYJavaPrimitive> CYJavaShorty;
 485
 486 static CYJavaShorty CYJavaGetShorty(JSContextRef context, const CYJavaRef<jobjectArray> &types, jmethodID Class$get$$Name) {
 487     CYJavaEnv jni(types);
 488     size_t count(jni.GetArrayLength(types));
 489     CYJavaShorty shorty(count);
 490     for (size_t index(0); index != count; ++index)
 491         shorty[index] = CYJavaGetPrimitive(context, jni.GetObjectArrayElement<jclass>(types, index), Class$get$$Name);
 492     return shorty;
 493 }
 494
 495 struct CYJavaField {
 496     jfieldID field_;
 497     CYJavaPrimitive primitive_;
 498 };
 499
 500 typedef std::map<std::string, CYJavaField> CYJavaFieldMap;
 501
 502 struct CYJavaSignature {
 503     CYJavaGlobal<jobject> reflected_;
 504     jmethodID method_;
 505     CYJavaPrimitive primitive_;
 506     CYJavaShorty shorty_;
 507
 508     CYJavaSignature(const CYJavaRef<jobject> &reflected, jmethodID method, CYJavaPrimitive primitive, const CYJavaShorty &shorty) :
 509         reflected_(reflected),
 510         method_(method),
 511         primitive_(primitive),
 512         shorty_(shorty)
 513     {
 514     }
 515
 516     CYJavaSignature(unsigned count) :
 517         shorty_(count)
 518     {
 519     }
 520
 521     bool operator <(const CYJavaSignature &rhs) const {
 522         return shorty_.size() < rhs.shorty_.size();
 523     }
 524 };
 525
 526 typedef std::multiset<CYJavaSignature> CYJavaOverload;
 527
 528 struct CYJavaMethod :
 529     CYRoot
 530 {
 531     CYJavaOverload overload_;
 532
 533     CYJavaMethod(const CYJavaOverload &overload) :
 534         overload_(overload)
 535     {
 536     }
 537 };
 538
 539 struct CYJavaStaticMethod :
 540     CYRoot
 541 {
 542     CYJavaOverload overload_;
 543
 544     CYJavaStaticMethod(const CYJavaOverload &overload) :
 545         overload_(overload)
 546     {
 547     }
 548 };
 549
 550 struct CYJavaClass :
 551     CYRoot
 552 {
 553     CYJavaGlobal<jclass> value_;
 554     bool interface_;
 555
 556     CYJavaFieldMap static_;
 557     CYJavaFieldMap instance_;
 558     CYJavaOverload overload_;
 559
 560     CYJavaClass(const CYJavaRef<jclass> &value, bool interface) :
 561         value_(value),
 562         interface_(interface)
 563     {
 564     }
 565 };
 566
 567 static JSObjectRef CYGetJavaClass(JSContextRef context, const CYJavaRef<jclass> &_class);
 568
 569 struct CYJavaObject :
 570     CYRoot
 571 {
 572     CYJavaGlobal<jobject> value_;
 573     CYJavaClass *table_;
 574
 575     CYJavaObject(const CYJavaRef<jobject> &value, CYJavaClass *table) :
 576         value_(value),
 577         table_(table)
 578     {
 579     }
 580
 581     JSValueRef GetPrototype(JSContextRef context) const;
 582 };
 583
 584 struct CYJavaInterior :
 585     CYRoot
 586 {
 587     CYJavaGlobal<jobject> value_;
 588     CYJavaClass *table_;
 589
 590     CYJavaInterior(const CYJavaRef<jobject> &value, CYJavaClass *table) :
 591         value_(value),
 592         table_(table)
 593     {
 594     }
 595 };
 596
 597 struct CYJavaStaticInterior :
 598     CYRoot
 599 {
 600     CYJavaGlobal<jclass> value_;
 601     CYJavaClass *table_;
 602
 603     CYJavaStaticInterior(const CYJavaRef<jclass> &value, CYJavaClass *table) :
 604         value_(value),
 605         table_(table)
 606     {
 607     }
 608 };
 609
 610 struct CYJavaArray :
 611     CYRoot
 612 {
 613     CYJavaGlobal<jarray> value_;
 614     CYJavaPrimitive primitive_;
 615
 616     CYJavaArray(const CYJavaRef<jarray> &value, CYJavaPrimitive primitive) :
 617         value_(value),
 618         primitive_(primitive)
 619     {
 620     }
 621
 622     JSValueRef GetPrototype(JSContextRef context) const;
 623 };
 624
 625 struct CYJavaPackage :
 626     CYRoot
 627 {
 628     JNIEnv *jni_;
 629
 630     typedef std::vector<std::string> Path;
 631     Path package_;
 632
 633     _finline CYJavaPackage(JNIEnv *jni, const Path &package) :
 634         jni_(jni),
 635         package_(package)
 636     {
 637     }
 638 };
 639
 640 JSValueRef CYJavaObject::GetPrototype(JSContextRef context) const {
 641     CYJavaEnv jni(value_);
 642     return CYGetProperty(context, CYGetJavaClass(context, jni.GetObjectClass(value_)), prototype_s);
 643 }
 644
 645 JSValueRef CYJavaArray::GetPrototype(JSContextRef context) const {
 646     return CYGetCachedObject(context, CYJSString("Array_prototype"));
 647 }
 648
 649 static JSValueRef CYCastJSValue(JSContextRef context, const CYJavaRef<jobject> &value) {
 650     if (!value)
 651         return CYJSNull(context);
 652     CYJavaEnv jni(value);
 653
 654     auto _class(jni.GetObjectClass(value));
 655     if (jni.IsSameObject(_class, jni.FindClass("java/lang/String")))
 656         return CYCastJSValue(context, CYJSString(value.cast<jstring>()));
 657
 658     auto Class$(jni.FindClass("java/lang/Class"));
 659     auto Class$isArray(jni.GetMethodID(Class$, "isArray", "()Z"));
 660     if (jni.CallBooleanMethod(_class, Class$isArray)) {
 661         auto Class$getComponentType(jni.GetMethodID(Class$, "getComponentType", "()Ljava/lang/Class;"));
 662         auto component(jni.CallObjectMethod<jclass>(_class, Class$getComponentType));
 663         auto Class$getName(jni.GetMethodID(Class$, "getName", "()Ljava/lang/String;"));
 664         return CYPrivate<CYJavaArray>::Make(context, value.cast<jarray>(), CYJavaGetPrimitive(context, component, Class$getName));
 665     }
 666
 667     auto Wrapper$(jni.FindClass("Cycript$Wrapper"));
 668     if (jni.IsSameObject(_class, Wrapper$)) {
 669         auto Wrapper$getProtect(jni.GetMethodID(Wrapper$, "getProtect", "()J"));
 670         auto &protect(*reinterpret_cast<CYProtect *>(jni.CallLongMethod(value, Wrapper$getProtect)));
 671         return protect;
 672     }
 673
 674     CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(CYGetJavaClass(context, _class))));
 675     return CYPrivate<CYJavaObject>::Make(context, value, table);
 676 }
 677
 678 static _finline JSObjectRef CYCastJSObject(JSContextRef context, const CYJavaRef<jobject> &value) {
 679     return CYCastJSObject(context, CYCastJSValue(context, value));
 680 }
 681
 682 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaEnv &jni, JSContextRef context, CYUTF16String value) {
 683     return jni.NewString(value.data, value.size);
 684 }
 685
 686 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaEnv &jni, JSContextRef context, JSStringRef value) {
 687     return CYCastJavaString(jni, context, CYCastUTF16String(value));
 688 }
 689
 690 #define CYCastJava$(T, Type, jtype, Cast) \
 691 _disused static CYJavaLocal<jobject> CYCastJava ## Type(const CYJavaEnv &jni, JSContextRef context, JSValueRef value) { \
 692     auto Type$(jni.FindClass("java/lang/" #Type)); \
 693     auto Type$init$(jni.GetMethodID(Type$, "<init>", "(" #T ")V")); \
 694     return jni.NewObject(Type$, Type$init$, static_cast<jtype>(Cast(context, value))); \
 695 }
 696
 697 CYCastJava$(Z, Boolean, jboolean, CYCastBool)
 698 CYCastJava$(B, Byte, jbyte, CYCastDouble)
 699 CYCastJava$(C, Character, jchar, CYCastDouble)
 700 CYCastJava$(S, Short, jshort, CYCastDouble)
 701 CYCastJava$(I, Integer, jint, CYCastDouble)
 702 CYCastJava$(J, Long, jlong, CYCastDouble)
 703 CYCastJava$(F, Float, jfloat, CYCastDouble)
 704 CYCastJava$(D, Double, jdouble, CYCastDouble)
 705
 706 static CYJavaClass *CYGetJavaTable(JSContextRef context, JSObjectRef object) {
 707     if (!JSValueIsObjectOfClass(context, object, CYPrivate<CYJavaClass>::Class_))
 708         return NULL;
 709     return reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object));
 710 }
 711
 712 static CYJavaObject *CYGetJavaObject(JSContextRef context, JSObjectRef object) {
 713     if (!JSValueIsObjectOfClass(context, object, CYPrivate<CYJavaObject>::Class_))
 714         return NULL;
 715     return reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object));
 716 }
 717
 718 static CYJavaLocal<jobject> CYCastJavaObject(const CYJavaEnv &jni, JSContextRef context, JSObjectRef value) {
 719     if (CYJavaObject *internal = CYGetJavaObject(context, value))
 720         return internal->value_;
 721
 722     auto Wrapper$(jni.FindClass("Cycript$Wrapper"));
 723     auto Wrapper$$init$(jni.GetMethodID(Wrapper$, "<init>", "(J)V"));
 724     CYProtect *protect(new CYProtect(context, value));
 725     return jni.NewObject(Wrapper$, Wrapper$$init$, reinterpret_cast<jlong>(protect));
 726 }
 727
 728 static CYJavaLocal<jobject> CYCastJavaObject(const CYJavaEnv &jni, JSContextRef context, JSValueRef value) {
 729     switch (JSValueGetType(context, value)) {
 730         case kJSTypeNull:
 731             return {jni, NULL};
 732         case kJSTypeBoolean:
 733             return CYCastJavaBoolean(jni, context, value);
 734         case kJSTypeNumber:
 735             return CYCastJavaDouble(jni, context, value);
 736         case kJSTypeString:
 737             return CYCastJavaString(jni, context, CYJSString(context, value));
 738         case kJSTypeObject:
 739             return CYCastJavaObject(jni, context, CYCastJSObject(context, value));
 740
 741         case kJSTypeUndefined:
 742             // XXX: I am currently relying on this for dynamic proxy of void method
 743             return {jni, NULL};
 744         default:
 745             _assert(false);
 746     }
 747 }
 748
 749 static JSObjectRef CYGetJavaClass(JSContextRef context, const CYJavaRef<jclass> &value) {
 750     CYJavaEnv jni(value);
 751     CYJavaFrame frame(jni, 64);
 752
 753     JSObjectRef global(CYGetGlobalObject(context));
 754     JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
 755
 756     auto Class$(jni.FindClass("java/lang/Class"));
 757     auto Class$getName(jni.GetMethodID(Class$, "getName", "()Ljava/lang/String;"));
 758
 759     CYJSString name(jni.CallObjectMethod<jstring>(value, Class$getName));
 760     JSValueRef cached(CYGetProperty(context, cy, name));
 761     if (!JSValueIsUndefined(context, cached))
 762         return CYCastJSObject(context, cached);
 763
 764     JSObjectRef constructor;
 765     JSObjectRef prototype;
 766
 767     {
 768
 769     auto Class$isInterface(jni.GetMethodID(Class$, "isInterface", "()Z"));
 770
 771     auto Class$getDeclaredConstructors(jni.GetMethodID(Class$, "getDeclaredConstructors", "()[Ljava/lang/reflect/Constructor;"));
 772     auto Class$getDeclaredFields(jni.GetMethodID(Class$, "getDeclaredFields", "()[Ljava/lang/reflect/Field;"));
 773     auto Class$getDeclaredMethods(jni.GetMethodID(Class$, "getDeclaredMethods", "()[Ljava/lang/reflect/Method;"));
 774
 775     auto Constructor$(jni.FindClass("java/lang/reflect/Constructor"));
 776     //auto Constructor$getModifiers(jni.GetMethodID(Constructor$, "getModifiers", "()I"));
 777     auto Constructor$getParameterTypes(jni.GetMethodID(Constructor$, "getParameterTypes", "()[Ljava/lang/Class;"));
 778
 779     auto Field$(jni.FindClass("java/lang/reflect/Field"));
 780     auto Field$getModifiers(jni.GetMethodID(Field$, "getModifiers", "()I"));
 781     auto Field$getName(jni.GetMethodID(Field$, "getName", "()Ljava/lang/String;"));
 782     auto Field$getType(jni.GetMethodID(Field$, "getType", "()Ljava/lang/Class;"));
 783
 784     auto Method$(jni.FindClass("java/lang/reflect/Method"));
 785     auto Method$getModifiers(jni.GetMethodID(Method$, "getModifiers", "()I"));
 786     auto Method$getName(jni.GetMethodID(Method$, "getName", "()Ljava/lang/String;"));
 787     auto Method$getParameterTypes(jni.GetMethodID(Method$, "getParameterTypes", "()[Ljava/lang/Class;"));
 788     auto Method$getReturnType(jni.GetMethodID(Method$, "getReturnType", "()Ljava/lang/Class;"));
 789
 790     auto Modifier$(jni.FindClass("java/lang/reflect/Modifier"));
 791     auto Modifier$isStatic(jni.GetStaticMethodID(Modifier$, "isStatic", "(I)Z"));
 792
 793     auto interface(jni.CallBooleanMethod(value, Class$isInterface));
 794     auto table(new CYJavaClass(value, interface));
 795
 796     for (CYJavaLocal<jclass> prototype(value); prototype; prototype = jni.GetSuperclass(prototype)) {
 797         auto fields(jni.CallObjectMethod<jobjectArray>(prototype, Class$getDeclaredFields));
 798
 799         for (jsize i(0), e(jni.GetArrayLength(fields)); i != e; ++i) {
 800             auto field(jni.GetObjectArrayElement<jobject>(fields, e - i - 1));
 801             auto modifiers(jni.CallIntMethod(field, Field$getModifiers));
 802             auto instance(!jni.CallStaticBooleanMethod(Modifier$, Modifier$isStatic, modifiers));
 803             auto &map(instance ? table->instance_ : table->static_);
 804             CYJavaUTF8String name(jni.CallObjectMethod<jstring>(field, Field$getName));
 805             auto id(jni.FromReflectedField(field));
 806             auto type(jni.CallObjectMethod<jclass>(field, Field$getType));
 807             map.insert(std::make_pair(std::string(name), CYJavaField{id, CYJavaGetPrimitive(context, type, Class$getName)}));
 808         }
 809     }
 810
 811     constructor = JSObjectMake(context, CYPrivate<CYJavaClass>::Class_, table);
 812
 813     prototype = JSObjectMake(context, NULL, NULL);
 814     CYSetProperty(context, constructor, prototype_s, prototype, kJSPropertyAttributeDontEnum);
 815
 816     auto constructors(jni.CallObjectMethod<jobjectArray>(value, Class$getDeclaredConstructors));
 817
 818     for (jsize i(0), e(jni.GetArrayLength(constructors)); i != e; ++i) {
 819         auto constructor(jni.GetObjectArrayElement<jobject>(constructors, i));
 820         auto parameters(jni.CallObjectMethod<jobjectArray>(constructor, Constructor$getParameterTypes));
 821         CYJavaShorty shorty(CYJavaGetShorty(context, parameters, Class$getName));
 822         auto id(jni.FromReflectedMethod(constructor));
 823         table->overload_.insert(CYJavaSignature(constructor, id, CYJavaPrimitiveObject, shorty));
 824     }
 825
 826     auto methods(jni.CallObjectMethod<jobjectArray>(value, Class$getDeclaredMethods));
 827
 828     std::map<std::pair<bool, std::string>, CYJavaOverload> entries;
 829
 830     for (jsize i(0), e(jni.GetArrayLength(methods)); i != e; ++i) {
 831         auto method(jni.GetObjectArrayElement<jobject>(methods, i));
 832         auto modifiers(jni.CallIntMethod(method, Method$getModifiers));
 833         auto instance(!jni.CallStaticBooleanMethod(Modifier$, Modifier$isStatic, modifiers));
 834         CYJavaUTF8String name(jni.CallObjectMethod<jstring>(method, Method$getName));
 835         auto parameters(jni.CallObjectMethod<jobjectArray>(method, Method$getParameterTypes));
 836         CYJavaShorty shorty(CYJavaGetShorty(context, parameters, Class$getName));
 837         auto type(jni.CallObjectMethod<jclass>(method, Method$getReturnType));
 838         auto primitive(CYJavaGetPrimitive(context, type, Class$getName));
 839         auto id(jni.FromReflectedMethod(method));
 840         entries[std::make_pair(instance, std::string(name))].insert(CYJavaSignature(method, id, primitive, shorty));
 841     }
 842
 843     for (const auto &entry : entries) {
 844         bool instance(entry.first.first);
 845         CYJSString name(entry.first.second);
 846         auto &overload(entry.second);
 847         if (instance)
 848             CYSetProperty(context, prototype, name, CYPrivate<CYJavaMethod>::Make(context, overload), kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete);
 849         else
 850             CYSetProperty(context, constructor, name, CYPrivate<CYJavaStaticMethod>::Make(context, overload), kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete);
 851     }
 852
 853     }
 854
 855     // XXX: for some reason kJSPropertyAttributeDontEnum doesn't work if there's already a property with the same name
 856     // by not linking the prototypes until after we set the properties, we hide the parent property from this issue :(
 857
 858     if (auto super = jni.GetSuperclass(value)) {
 859         JSObjectRef parent(CYGetJavaClass(context, super));
 860         CYSetPrototype(context, constructor, parent);
 861         CYSetPrototype(context, prototype, CYGetProperty(context, parent, prototype_s));
 862     }
 863
 864     CYSetProperty(context, cy, name, constructor);
 865     return constructor;
 866 }
 867
 868 static void CYCastJavaNumeric(jvalue &value, CYJavaPrimitive primitive, JSContextRef context, JSValueRef argument) {
 869     switch (primitive) {
 870 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 871         case CYJavaPrimitive ## Type: \
 872             value.t = static_cast<j ## type>(CYCastDouble(context, argument)); \
 873             break;
 874 CYJavaForEachPrimitive
 875 #undef CYJavaForEachPrimitive_
 876         default:
 877             _assert(false);
 878     }
 879 }
 880
 881 static bool CYCastJavaArguments(const CYJavaFrame &frame, const CYJavaShorty &shorty, JSContextRef context, const JSValueRef arguments[], jvalue *array) {
 882     CYJavaEnv jni(frame);
 883
 884     for (size_t index(0); index != shorty.size(); ++index) {
 885         JSValueRef argument(arguments[index]);
 886         JSType type(JSValueGetType(context, argument));
 887         jvalue &value(array[index]);
 888
 889         switch (CYJavaPrimitive primitive = shorty[index]) {
 890             case CYJavaPrimitiveObject:
 891                 // XXX: figure out a way to tie this in to the CYJavaFrame
 892                 value.l = CYCastJavaObject(jni, context, argument).leak();
 893             break;
 894
 895             case CYJavaPrimitiveBoolean:
 896                 if (type != kJSTypeBoolean)
 897                     return false;
 898                 value.z = CYCastBool(context, argument);
 899             break;
 900
 901             case CYJavaPrimitiveCharacter:
 902                 if (type == kJSTypeNumber)
 903                     CYCastJavaNumeric(value, primitive, context, argument);
 904                 else if (type != kJSTypeString)
 905                     return false;
 906                 else {
 907                     CYJSString string(context, argument);
 908                     if (JSStringGetLength(string) != 1)
 909                         return false;
 910                     else
 911                         value.c = JSStringGetCharactersPtr(string)[0];
 912                 }
 913             break;
 914
 915             case CYJavaPrimitiveByte:
 916             case CYJavaPrimitiveShort:
 917             case CYJavaPrimitiveInteger:
 918             case CYJavaPrimitiveLong:
 919             case CYJavaPrimitiveFloat:
 920             case CYJavaPrimitiveDouble:
 921                 if (type != kJSTypeNumber)
 922                     return false;
 923                 CYCastJavaNumeric(value, primitive, context, argument);
 924             break;
 925
 926             default:
 927                 _assert(false);
 928         }
 929     }
 930
 931     return true;
 932 }
 933
 934 static JSValueRef JavaMethod_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 935     auto internal(CYPrivate<CYJavaMethod>::Get(context, object));
 936     CYJavaObject *self(CYGetJavaObject(context, _this));
 937     _assert(self != NULL);
 938     CYJavaEnv jni(self->value_);
 939
 940     CYJavaSignature bound(count);
 941     for (auto overload(internal->overload_.lower_bound(bound)), e(internal->overload_.upper_bound(bound)); overload != e; ++overload) {
 942         CYJavaFrame frame(jni, count + 16);
 943         jvalue array[count];
 944         if (!CYCastJavaArguments(frame, overload->shorty_, context, arguments, array))
 945             continue;
 946         jvalue *values(array);
 947         switch (overload->primitive_) {
 948             case CYJavaPrimitiveObject:
 949                 return CYCastJSValue(context, jni.CallObjectMethodA<jobject>(self->value_, overload->method_, values));
 950             case CYJavaPrimitiveVoid:
 951                 jni.CallVoidMethodA(self->value_, overload->method_, values);
 952                 return CYJSUndefined(context);
 953 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 954             case CYJavaPrimitive ## Type: \
 955                 return CYJavaCastJSValue(context, jni.Call ## Typ ## MethodA(self->value_, overload->method_, values));
 956 CYJavaForEachPrimitive
 957 #undef CYJavaForEachPrimitive_
 958             default: _assert(false);
 959         }
 960     }
 961
 962     CYThrow("invalid method call");
 963 } CYCatch(NULL) }
 964
 965 static JSValueRef JavaStaticMethod_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 966     auto internal(CYPrivate<CYJavaStaticMethod>::Get(context, object));
 967     CYJavaClass *table(CYGetJavaTable(context, _this));
 968     CYJavaEnv jni(table->value_);
 969
 970     CYJavaSignature bound(count);
 971     for (auto overload(internal->overload_.lower_bound(bound)), e(internal->overload_.upper_bound(bound)); overload != e; ++overload) {
 972         CYJavaFrame frame(jni, count + 16);
 973         jvalue array[count];
 974         if (!CYCastJavaArguments(frame, overload->shorty_, context, arguments, array))
 975             continue;
 976         jvalue *values(array);
 977         switch (overload->primitive_) {
 978             case CYJavaPrimitiveObject:
 979                 return CYCastJSValue(context, jni.CallStaticObjectMethodA<jobject>(table->value_, overload->method_, values));
 980             case CYJavaPrimitiveVoid:
 981                 jni.CallStaticVoidMethodA(table->value_, overload->method_, values);
 982                 return CYJSUndefined(context);
 983 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 984             case CYJavaPrimitive ## Type: \
 985                 return CYJavaCastJSValue(context, jni.CallStatic ## Typ ## MethodA(table->value_, overload->method_, values));
 986 CYJavaForEachPrimitive
 987 #undef CYJavaForEachPrimitive_
 988             default: _assert(false);
 989         }
 990     }
 991
 992     CYThrow("invalid method call");
 993 } CYCatch(NULL) }
 994
 995 static JSObjectRef JavaClass_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
 996     auto table(CYPrivate<CYJavaClass>::Get(context, object));
 997     CYJavaEnv jni(table->value_);
 998     jclass _class(table->value_);
 999
1000     if (table->interface_ && count == 1) {
1001         auto Cycript$(jni.FindClass("Cycript"));
1002         auto Cycript$Make(jni.GetStaticMethodID(Cycript$, "proxy", "(Ljava/lang/Class;LCycript$Wrapper;)Ljava/lang/Object;"));
1003         return CYCastJSObject(context, jni.CallObjectMethod<jobject>(Cycript$, Cycript$Make, _class, CYCastJavaObject(jni, context, CYCastJSObject(context, arguments[0])).get()));
1004     }
1005
1006     CYJavaSignature bound(count);
1007     for (auto overload(table->overload_.lower_bound(bound)), e(table->overload_.upper_bound(bound)); overload != e; ++overload) {
1008         CYJavaFrame frame(jni, count + 16);
1009         jvalue array[count];
1010         if (!CYCastJavaArguments(frame, overload->shorty_, context, arguments, array))
1011             continue;
1012         jvalue *values(array);
1013         auto object(jni.NewObjectA(_class, overload->method_, values));
1014         return CYCastJSObject(context, object);
1015     }
1016
1017     CYThrow("invalid constructor call");
1018 } CYCatchObject() }
1019
1020 static bool JavaStaticInterior_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
1021     auto internal(CYPrivate<CYJavaStaticInterior>::Get(context, object));
1022     CYJavaClass *table(internal->table_);
1023     CYPool pool;
1024     auto name(CYPoolUTF8String(pool, context, property));
1025     auto field(table->static_.find(name));
1026     if (field == table->static_.end())
1027         return false;
1028     return true;
1029 }
1030
1031 static JSValueRef JavaStaticInterior_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1032     auto internal(CYPrivate<CYJavaStaticInterior>::Get(context, object));
1033     CYJavaClass *table(internal->table_);
1034     CYJavaEnv jni(table->value_);
1035     CYPool pool;
1036     auto name(CYPoolUTF8String(pool, context, property));
1037     auto field(table->static_.find(name));
1038     if (field == table->static_.end())
1039         return NULL;
1040
1041     switch (field->second.primitive_) {
1042         case CYJavaPrimitiveObject:
1043             return CYCastJSValue(context, jni.GetStaticObjectField<jobject>(table->value_, field->second.field_));
1044 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1045         case CYJavaPrimitive ## Type: \
1046             return CYJavaCastJSValue(context, jni.GetStatic ## Typ ## Field(table->value_, field->second.field_));
1047 CYJavaForEachPrimitive
1048 #undef CYJavaForEachPrimitive_
1049         default: _assert(false);
1050     }
1051 } CYCatch(NULL) }
1052
1053 static bool JavaStaticInterior_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
1054     auto internal(CYPrivate<CYJavaStaticInterior>::Get(context, object));
1055     CYJavaClass *table(internal->table_);
1056     CYJavaEnv jni(table->value_);
1057     CYPool pool;
1058     auto name(CYPoolUTF8String(pool, context, property));
1059     auto field(table->static_.find(name));
1060     if (field == table->static_.end())
1061         return false;
1062
1063     switch (field->second.primitive_) {
1064         case CYJavaPrimitiveObject:
1065             jni.SetStaticObjectField(table->value_, field->second.field_, CYCastJavaObject(jni, context, value));
1066 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1067         case CYJavaPrimitive ## Type: \
1068             jni.SetStatic ## Typ ## Field(table->value_, field->second.field_, CYCastDouble(context, value)); \
1069             break;
1070 CYJavaForEachPrimitive
1071 #undef CYJavaForEachPrimitive_
1072         default: _assert(false);
1073     }
1074
1075     return true;
1076 } CYCatch(false) }
1077
1078 static void JavaStaticInterior_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
1079     auto internal(CYPrivate<CYJavaStaticInterior>::Get(context, object));
1080     CYJavaClass *table(internal->table_);
1081     for (const auto &field : table->static_)
1082         JSPropertyNameAccumulatorAddName(names, CYJSString(field.first));
1083 }
1084
1085 static JSValueRef JavaClass_getProperty_class(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1086     auto table(CYPrivate<CYJavaClass>::Get(context, object));
1087     return CYCastJSValue(context, table->value_);
1088 } CYCatch(NULL) }
1089
1090 static bool JavaInterior_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
1091     auto internal(CYPrivate<CYJavaInterior>::Get(context, object));
1092     CYJavaClass *table(internal->table_);
1093     CYPool pool;
1094     auto name(CYPoolUTF8String(pool, context, property));
1095     auto field(table->instance_.find(name));
1096     if (field == table->instance_.end())
1097         return false;
1098     return true;
1099 }
1100
1101 static JSValueRef JavaInterior_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1102     auto internal(CYPrivate<CYJavaInterior>::Get(context, object));
1103     CYJavaEnv jni(internal->value_);
1104     CYJavaClass *table(internal->table_);
1105     CYPool pool;
1106     auto name(CYPoolUTF8String(pool, context, property));
1107     auto field(table->instance_.find(name));
1108     if (field == table->instance_.end())
1109         return NULL;
1110
1111     switch (field->second.primitive_) {
1112         case CYJavaPrimitiveObject:
1113             return CYCastJSValue(context, jni.GetObjectField<jobject>(internal->value_, field->second.field_));
1114 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1115         case CYJavaPrimitive ## Type: \
1116             return CYJavaCastJSValue(context, jni.Get ## Typ ## Field(internal->value_, field->second.field_));
1117 CYJavaForEachPrimitive
1118 #undef CYJavaForEachPrimitive_
1119         default: _assert(false);
1120     }
1121 } CYCatch(NULL) }
1122
1123 static bool JavaInterior_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
1124     auto internal(CYPrivate<CYJavaInterior>::Get(context, object));
1125     CYJavaEnv jni(internal->value_);
1126     CYJavaClass *table(internal->table_);
1127     CYPool pool;
1128     auto name(CYPoolUTF8String(pool, context, property));
1129     auto field(table->instance_.find(name));
1130     if (field == table->instance_.end())
1131         return false;
1132
1133     switch (field->second.primitive_) {
1134         case CYJavaPrimitiveObject:
1135             jni.SetObjectField(table->value_, field->second.field_, CYCastJavaObject(jni, context, value));
1136 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1137         case CYJavaPrimitive ## Type: \
1138             jni.Set ## Typ ## Field(table->value_, field->second.field_, CYCastDouble(context, value)); \
1139             break;
1140 CYJavaForEachPrimitive
1141 #undef CYJavaForEachPrimitive_
1142         default: _assert(false);
1143     }
1144
1145     return true;
1146 } CYCatch(false) }
1147
1148 static void JavaInterior_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
1149     auto internal(CYPrivate<CYJavaInterior>::Get(context, object));
1150     CYJavaClass *table(internal->table_);
1151     for (const auto &field : table->instance_)
1152         JSPropertyNameAccumulatorAddName(names, CYJSString(field.first));
1153 }
1154
1155 static JSValueRef JavaObject_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1156     auto internal(CYPrivate<CYJavaObject>::Get(context, object));
1157     CYJavaEnv jni(internal->value_);
1158     return CYGetJavaClass(context, jni.GetObjectClass(internal->value_));
1159 } CYCatch(NULL) }
1160
1161 static JSValueRef JavaClass_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1162     auto internal(CYPrivate<CYJavaClass>::Get(context, object));
1163     return CYPrivate<CYJavaStaticInterior>::Make(context, internal->value_, internal);
1164 } CYCatch(NULL) }
1165
1166 static JSValueRef JavaObject_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1167     auto internal(CYPrivate<CYJavaObject>::Get(context, object));
1168     return CYPrivate<CYJavaInterior>::Make(context, internal->value_, internal->table_);
1169 } CYCatch(NULL) }
1170
1171 static JSValueRef JavaClass_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1172     auto internal(CYPrivate<CYJavaClass>::Get(context, _this));
1173     CYJavaEnv jni(internal->value_);
1174     auto Class$(jni.FindClass("java/lang/Class"));
1175     auto Class$getCanonicalName(jni.GetMethodID(Class$, "getCanonicalName", "()Ljava/lang/String;"));
1176     return CYCastJSValue(context, CYJSString(jni.CallObjectMethod<jstring>(internal->value_, Class$getCanonicalName)));
1177 } CYCatch(NULL) }
1178
1179 static JSValueRef JavaMethod_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1180     std::ostringstream cyon;
1181     return CYCastJSValue(context, CYJSString(cyon.str()));
1182 } CYCatch(NULL) }
1183
1184 static JSValueRef JavaStaticMethod_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1185     std::ostringstream cyon;
1186     return CYCastJSValue(context, CYJSString(cyon.str()));
1187 } CYCatch(NULL) }
1188
1189 static JSValueRef JavaArray_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1190     auto internal(CYPrivate<CYJavaArray>::Get(context, object));
1191     CYJavaEnv jni(internal->value_);
1192     if (JSStringIsEqual(property, length_s))
1193         return CYCastJSValue(context, jni.GetArrayLength(internal->value_));
1194
1195     CYPool pool;
1196     ssize_t offset;
1197     if (!CYGetOffset(pool, context, property, offset))
1198         return NULL;
1199
1200     if (internal->primitive_ == CYJavaPrimitiveObject)
1201         return CYCastJSValue(context, jni.GetObjectArrayElement<jobject>(static_cast<jobjectArray>(internal->value_.value_), offset));
1202     else switch (internal->primitive_) {
1203 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1204         case CYJavaPrimitive ## Type: { \
1205             j ## type element; \
1206             jni.Get ## Typ ## ArrayRegion(static_cast<j ## type ## Array>(internal->value_.value_), offset, 1, &element); \
1207             return CYJavaCastJSValue(context, element); \
1208         } break;
1209 CYJavaForEachPrimitive
1210 #undef CYJavaForEachPrimitive_
1211         default: _assert(false);
1212     }
1213 } CYCatch(NULL) }
1214
1215 static bool JavaArray_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
1216     auto internal(CYPrivate<CYJavaArray>::Get(context, object));
1217     CYJavaEnv jni(internal->value_);
1218
1219     CYPool pool;
1220     ssize_t offset;
1221     if (!CYGetOffset(pool, context, property, offset))
1222         return false;
1223
1224     if (internal->primitive_ == CYJavaPrimitiveObject)
1225         jni.SetObjectArrayElement(static_cast<jobjectArray>(internal->value_.value_), offset, CYCastJavaObject(jni, context, value));
1226     else switch (internal->primitive_) {
1227 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1228         case CYJavaPrimitive ## Type: { \
1229             j ## type element; \
1230             jni.Get ## Typ ## ArrayRegion(static_cast<j ## type ## Array>(internal->value_.value_), offset, 1, &element); \
1231             return CYJavaCastJSValue(context, element); \
1232         } break;
1233 CYJavaForEachPrimitive
1234 #undef CYJavaForEachPrimitive_
1235         default: _assert(false);
1236     }
1237
1238     return true;
1239 } CYCatch(false) }
1240
1241 static JNIEnv *GetJNI(JSContextRef context, JNIEnv *&env);
1242
1243 static JSValueRef JavaPackage_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1244     auto internal(CYPrivate<CYJavaPackage>::Get(context, _this));
1245     std::ostringstream name;
1246     for (auto &package : internal->package_)
1247         name << package << '.';
1248     name << '*';
1249     return CYCastJSValue(context, CYJSString(name.str()));
1250 } CYCatch(NULL) }
1251
1252 static bool CYJavaPackage_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
1253     return true;
1254 }
1255
1256 static JSValueRef CYJavaPackage_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1257     auto internal(CYPrivate<CYJavaPackage>::Get(context, object));
1258     CYJavaPackage::Path package(internal->package_);
1259
1260     CYPool pool;
1261     const char *next(CYPoolCString(pool, context, property));
1262
1263     std::ostringstream name;
1264     for (auto &package : internal->package_)
1265         name << package << '/';
1266     name << next;
1267
1268     if (internal->jni_ == NULL)
1269         GetJNI(context, internal->jni_);
1270     JNIEnv *jni(internal->jni_);
1271
1272     if (auto _class = jni->FindClass(name.str().c_str()))
1273         return CYGetJavaClass(context, CYJavaLocal<jclass>(jni, _class));
1274     jni->ExceptionClear();
1275
1276     package.push_back(next);
1277     return CYPrivate<CYJavaPackage>::Make(context, jni, package);
1278 } CYCatch(NULL) }
1279
1280 static void Cycript_delete(JNIEnv *env, jclass api, jlong jprotect) { CYJavaTry {
1281     delete &protect;
1282 } CYJavaCatch() }
1283
1284 static jobject Cycript_handle(JNIEnv *env, jclass api, jlong jprotect, jstring property, jobjectArray jarguments) { CYJavaTry {
1285     JSValueRef function(CYGetProperty(context, object, CYJSString(CYJavaRef<jstring>(jni, property))));
1286     if (JSValueIsUndefined(context, function))
1287         return NULL;
1288
1289     size_t count(jarguments == NULL ? 0 : jni.GetArrayLength(jarguments));
1290     JSValueRef arguments[count];
1291     for (size_t index(0); index != count; ++index)
1292         arguments[index] = CYCastJSValue(context, jni.GetObjectArrayElement<jobject>(jarguments, index));
1293
1294     return CYCastJavaObject(jni, context, CYCallAsFunction(context, CYCastJSObject(context, function), object, count, arguments)).leak();
1295 } CYJavaCatch(NULL) }
1296
1297 static JNINativeMethod Cycript_[] = {
1298     {(char *) "delete", (char *) "(J)V", (void *) &Cycript_delete},
1299     {(char *) "handle", (char *) "(JLjava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;", (void *) &Cycript_handle},
1300 };
1301
1302 template <typename Type_>
1303 static _finline void dlset(Type_ &function, const char *name, void *handle) {
1304     function = reinterpret_cast<Type_>(dlsym(handle, name));
1305 }
1306
1307 jint CYJavaVersion(JNI_VERSION_1_4);
1308
1309 static JavaVM *CYGetJavaVM(jint (*$JNI_GetCreatedJavaVMs)(JavaVM **, jsize, jsize *)) {
1310     jsize capacity(16);
1311     JavaVM *jvms[capacity];
1312     jsize size;
1313     _jnicall($JNI_GetCreatedJavaVMs(jvms, capacity, &size));
1314     if (size == 0)
1315         return NULL;
1316     return jvms[0];
1317 }
1318
1319 static JavaVM *CYGetJavaVM(JSContextRef context) {
1320     CYPool pool;
1321     void *handle(RTLD_DEFAULT);
1322     std::string library;
1323
1324     jint (*$JNI_GetCreatedJavaVMs)(JavaVM **jvms, jsize capacity, jsize *size);
1325     dlset($JNI_GetCreatedJavaVMs, "JNI_GetCreatedJavaVMs", handle);
1326
1327     if ($JNI_GetCreatedJavaVMs != NULL) {
1328         if (JavaVM *jvm = CYGetJavaVM($JNI_GetCreatedJavaVMs))
1329             return jvm;
1330     } else {
1331         std::vector<const char *> guesses;
1332
1333 #ifdef __ANDROID__
1334         char android[PROP_VALUE_MAX];
1335         if (__system_property_get("persist.sys.dalvik.vm.lib", android) != 0)
1336             guesses.push_back(android);
1337 #endif
1338
1339         guesses.push_back("/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/jli/libjli.dylib");
1340         //guesses.push_back("/System/Library/Frameworks/JavaVM.framework/JavaVM");
1341         guesses.push_back("libjvm.dylib");
1342
1343         guesses.push_back("libart.so");
1344         guesses.push_back("libdvm.so");
1345         guesses.push_back("libjvm.so");
1346
1347         for (const char *guess : guesses) {
1348             handle = dlopen(guess, RTLD_LAZY | RTLD_GLOBAL);
1349             if (handle != NULL) {
1350                 library = guess;
1351                 break;
1352             }
1353         }
1354
1355         if (library.size() == 0)
1356             return NULL;
1357
1358         dlset($JNI_GetCreatedJavaVMs, "JNI_GetCreatedJavaVMs", handle);
1359         if (JavaVM *jvm = CYGetJavaVM($JNI_GetCreatedJavaVMs))
1360             return jvm;
1361     }
1362
1363     std::vector<JavaVMOption> options;
1364
1365     {
1366         std::ostringstream option;
1367         option << "-Djava.class.path=";
1368         option << CYPoolLibraryPath(pool) << "/libcycript.jar";
1369         if (const char *classpath = getenv("CLASSPATH"))
1370             option << ':' << classpath;
1371         options.push_back(JavaVMOption{pool.strdup(option.str().c_str()), NULL});
1372     }
1373
1374     // To use libnativehelper to access JNI_GetCreatedJavaVMs, you need JniInvocation.
1375     // ...but there can only be one JniInvocation, and assuradely the other VM has it.
1376     // Essentially, this API makes no sense. We need it for AndroidRuntime, though :/.
1377
1378     if (void *libnativehelper = dlopen("libnativehelper.so", RTLD_LAZY | RTLD_GLOBAL)) {
1379         class JniInvocation$;
1380         JniInvocation$ *(*JniInvocation$$init$)(JniInvocation$ *self)(NULL);
1381         bool (*JniInvocation$Init)(JniInvocation$ *self, const char *library)(NULL);
1382         JniInvocation$ *(*JniInvocation$finalize)(JniInvocation$ *self)(NULL);
1383
1384         dlset(JniInvocation$$init$, "_ZN13JniInvocationC1Ev", libnativehelper);
1385         dlset(JniInvocation$Init, "_ZN13JniInvocation4InitEPKc", libnativehelper);
1386         dlset(JniInvocation$finalize, "_ZN13JniInvocationD1Ev", libnativehelper);
1387
1388         if (JniInvocation$$init$ == NULL)
1389             dlclose(libnativehelper);
1390         else {
1391             // XXX: we should attach a pool to the VM itself and deallocate this there
1392             //auto invocation(pool.calloc<JniInvocation$>(1, 1024));
1393             //_assert(JniInvocation$finalize != NULL);
1394             //pool.atexit(reinterpret_cast<void (*)(void *)>(JniInvocation$finalize), invocation);
1395
1396             auto invocation(static_cast<JniInvocation$ *>(calloc(1, 1024)));
1397             JniInvocation$$init$(invocation);
1398
1399             _assert(JniInvocation$Init != NULL);
1400             JniInvocation$Init(invocation, NULL);
1401
1402             dlset($JNI_GetCreatedJavaVMs, "JNI_GetCreatedJavaVMs", libnativehelper);
1403             if (JavaVM *jvm = CYGetJavaVM($JNI_GetCreatedJavaVMs))
1404                 return jvm;
1405         }
1406     }
1407
1408     JavaVM *jvm;
1409     JNIEnv *env;
1410
1411     if (void *libandroid_runtime = dlopen("libandroid_runtime.so", RTLD_LAZY | RTLD_GLOBAL)) {
1412         class AndroidRuntime$;
1413         AndroidRuntime$ *(*AndroidRuntime$$init$)(AndroidRuntime$ *self, char *args, unsigned int size)(NULL);
1414         int (*AndroidRuntime$startVm)(AndroidRuntime$ *self, JavaVM **jvm, JNIEnv **env)(NULL);
1415         int (*AndroidRuntime$startReg)(JNIEnv *env)(NULL);
1416         int (*AndroidRuntime$addOption)(AndroidRuntime$ *self, const char *option, void *extra)(NULL);
1417         int (*AndroidRuntime$addVmArguments)(AndroidRuntime$ *self, int, const char *const argv[])(NULL);
1418         AndroidRuntime$ *(*AndroidRuntime$finalize)(AndroidRuntime$ *self)(NULL);
1419
1420         dlset(AndroidRuntime$$init$, "_ZN7android14AndroidRuntimeC1EPcj", libandroid_runtime);
1421         dlset(AndroidRuntime$startVm, "_ZN7android14AndroidRuntime7startVmEPP7_JavaVMPP7_JNIEnv", libandroid_runtime);
1422         dlset(AndroidRuntime$startReg, "_ZN7android14AndroidRuntime8startRegEP7_JNIEnv", libandroid_runtime);
1423         dlset(AndroidRuntime$addOption, "_ZN7android14AndroidRuntime9addOptionEPKcPv", libandroid_runtime);
1424         dlset(AndroidRuntime$addVmArguments, "_ZN7android14AndroidRuntime14addVmArgumentsEiPKPKc", libandroid_runtime);
1425         dlset(AndroidRuntime$finalize, "_ZN7android14AndroidRuntimeD1Ev", libandroid_runtime);
1426
1427         // XXX: it would also be interesting to attach this to a global pool
1428         AndroidRuntime$ *runtime(pool.calloc<AndroidRuntime$>(1, 1024));
1429
1430         _assert(AndroidRuntime$$init$ != NULL);
1431         AndroidRuntime$$init$(runtime, NULL, 0);
1432
1433         if (AndroidRuntime$addOption == NULL) {
1434             _assert(AndroidRuntime$addVmArguments != NULL);
1435             std::vector<const char *> arguments;
1436             for (const auto &option : options)
1437                 arguments.push_back(option.optionString);
1438             AndroidRuntime$addVmArguments(runtime, arguments.size(), arguments.data());
1439         } else for (const auto &option : options)
1440             AndroidRuntime$addOption(runtime, option.optionString, option.extraInfo);
1441
1442         int failure;
1443
1444         _assert(AndroidRuntime$startVm != NULL);
1445         failure = AndroidRuntime$startVm(runtime, &jvm, &env);
1446         _assert(failure == 0);
1447
1448         _assert(AndroidRuntime$startReg != NULL);
1449         failure = AndroidRuntime$startReg(env);
1450         _assert(failure == 0);
1451
1452         return jvm;
1453     }
1454
1455     jint (*$JNI_CreateJavaVM)(JavaVM **jvm, void **, void *);
1456     dlset($JNI_CreateJavaVM, "JNI_CreateJavaVM", handle);
1457
1458     JavaVMInitArgs args;
1459     memset(&args, 0, sizeof(args));
1460     args.version = CYJavaVersion;
1461     args.nOptions = options.size();
1462     args.options = options.data();
1463     _jnicall($JNI_CreateJavaVM(&jvm, reinterpret_cast<void **>(&env), &args));
1464     return jvm;
1465 }
1466
1467 static JNIEnv *GetJNI(JSContextRef context, JNIEnv *&env) {
1468     auto jvm(CYGetJavaVM(context));
1469     _assert(jvm != NULL);
1470     _jnicall(jvm->GetEnv(reinterpret_cast<void **>(&env), CYJavaVersion));
1471     CYJavaEnv jni(env);
1472
1473     // XXX: this happens once per stub :/
1474
1475     auto Cycript$(jni.FindClass("Cycript"));
1476     jni.RegisterNatives(Cycript$, Cycript_, sizeof(Cycript_) / sizeof(Cycript_[0]));
1477
1478     JSObjectRef java(CYGetCachedObject(context, CYJSString("Java")));
1479     JSValueRef arguments[1];
1480     arguments[0] = CYCastJSValue(context, CYJSString("setup"));
1481     CYCallAsFunction(context, CYCastJSObject(context, CYGetProperty(context, java, CYJSString("emit"))), java, 1, arguments);
1482
1483     return env;
1484 }
1485
1486 static JSStaticValue JavaClass_staticValues[3] = {
1487     {"class", &JavaClass_getProperty_class, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1488     {"$cyi", &JavaClass_getProperty_$cyi, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1489     {NULL, NULL, NULL, 0}
1490 };
1491
1492 static JSStaticFunction JavaClass_staticFunctions[2] = {
1493     {"toCYON", &JavaClass_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1494     {NULL, NULL, 0}
1495 };
1496
1497 static JSStaticValue JavaObject_staticValues[3] = {
1498     {"constructor", &JavaObject_getProperty_constructor, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1499     {"$cyi", &JavaObject_getProperty_$cyi, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1500     {NULL, NULL, NULL, 0}
1501 };
1502
1503 static JSStaticFunction JavaMethod_staticFunctions[2] = {
1504     {"toCYON", &JavaMethod_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1505     {NULL, NULL, 0}
1506 };
1507
1508 static JSStaticFunction JavaStaticMethod_staticFunctions[2] = {
1509     {"toCYON", &JavaStaticMethod_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1510     {NULL, NULL, 0}
1511 };
1512
1513 static JSStaticFunction JavaPackage_staticFunctions[2] = {
1514     {"toCYON", &JavaPackage_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1515     {NULL, NULL, 0}
1516 };
1517
1518 void CYJava_Initialize() {
1519     Primitives_.insert(std::make_pair("void", CYJavaPrimitiveVoid));
1520 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1521     Primitives_.insert(std::make_pair(#type, CYJavaPrimitive ## Type));
1522 CYJavaForEachPrimitive
1523 #undef CYJavaForEachPrimitive_
1524
1525     JSClassDefinition definition;
1526
1527     definition = kJSClassDefinitionEmpty;
1528     definition.className = "JavaClass";
1529     definition.staticValues = JavaClass_staticValues;
1530     definition.staticFunctions = JavaClass_staticFunctions;
1531     definition.callAsConstructor = &JavaClass_callAsConstructor;
1532     definition.finalize = &CYFinalize;
1533     CYPrivate<CYJavaClass>::Class_ = JSClassCreate(&definition);
1534
1535     definition = kJSClassDefinitionEmpty;
1536     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1537     definition.className = "JavaInterior";
1538     definition.hasProperty = &JavaInterior_hasProperty;
1539     definition.getProperty = &JavaInterior_getProperty;
1540     definition.setProperty = &JavaInterior_setProperty;
1541     definition.getPropertyNames = &JavaInterior_getPropertyNames;
1542     definition.finalize = &CYFinalize;
1543     CYPrivate<CYJavaInterior>::Class_ = JSClassCreate(&definition);
1544
1545     definition = kJSClassDefinitionEmpty;
1546     definition.className = "JavaMethod";
1547     definition.staticFunctions = JavaMethod_staticFunctions;
1548     definition.callAsFunction = &JavaMethod_callAsFunction;
1549     definition.finalize = &CYFinalize;
1550     CYPrivate<CYJavaMethod>::Class_ = JSClassCreate(&definition);
1551
1552     definition = kJSClassDefinitionEmpty;
1553     definition.className = "JavaStaticMethod";
1554     definition.staticFunctions = JavaStaticMethod_staticFunctions;
1555     definition.callAsFunction = &JavaStaticMethod_callAsFunction;
1556     definition.finalize = &CYFinalize;
1557     CYPrivate<CYJavaStaticMethod>::Class_ = JSClassCreate(&definition);
1558
1559     definition = kJSClassDefinitionEmpty;
1560     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1561     definition.className = "JavaObject";
1562     definition.staticValues = JavaObject_staticValues;
1563     definition.finalize = &CYFinalize;
1564     CYPrivate<CYJavaObject>::Class_ = JSClassCreate(&definition);
1565
1566     definition = kJSClassDefinitionEmpty;
1567     definition.className = "JavaArray";
1568     definition.getProperty = &JavaArray_getProperty;
1569     definition.setProperty = &JavaArray_setProperty;
1570     definition.finalize = &CYFinalize;
1571     CYPrivate<CYJavaArray>::Class_ = JSClassCreate(&definition);
1572
1573     definition = kJSClassDefinitionEmpty;
1574     definition.className = "JavaPackage";
1575     definition.staticFunctions = JavaPackage_staticFunctions;
1576     definition.hasProperty = &CYJavaPackage_hasProperty;
1577     definition.getProperty = &CYJavaPackage_getProperty;
1578     definition.finalize = &CYFinalize;
1579     CYPrivate<CYJavaPackage>::Class_ = JSClassCreate(&definition);
1580
1581     definition = kJSClassDefinitionEmpty;
1582     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1583     definition.className = "JavaStaticInterior";
1584     definition.hasProperty = &JavaStaticInterior_hasProperty;
1585     definition.getProperty = &JavaStaticInterior_getProperty;
1586     definition.setProperty = &JavaStaticInterior_setProperty;
1587     definition.getPropertyNames = &JavaStaticInterior_getPropertyNames;
1588     definition.finalize = &CYFinalize;
1589     CYPrivate<CYJavaStaticInterior>::Class_ = JSClassCreate(&definition);
1590 }
1591
1592 void CYJava_SetupContext(JSContextRef context) {
1593     JSObjectRef global(CYGetGlobalObject(context));
1594     JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
1595     JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
1596     JSObjectRef all(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("all"))));
1597     //JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
1598
1599     JSObjectRef Java(JSObjectMake(context, NULL, NULL));
1600     CYSetProperty(context, cycript, CYJSString("Java"), Java);
1601     CYSetProperty(context, cy, CYJSString("Java"), Java);
1602
1603     JSObjectRef Packages(CYPrivate<CYJavaPackage>::Make(context, nullptr, CYJavaPackage::Path()));
1604     CYSetProperty(context, all, CYJSString("Packages"), Packages, kJSPropertyAttributeDontEnum);
1605
1606     for (auto name : (const char *[]) {"java", "javax", "android", "com", "net", "org"}) {
1607         CYJSString js(name);
1608         CYSetProperty(context, all, js, CYPrivate<CYJavaPackage>::Make(context, nullptr, CYJavaPackage::Path(1, name)), kJSPropertyAttributeDontEnum);
1609     }
1610 }
1611
1612 static CYHook CYJavaHook = {
1613     NULL,
1614     NULL,
1615     NULL,
1616     &CYJava_Initialize,
1617     &CYJava_SetupContext,
1618     NULL,
1619 };
1620
1621 CYRegisterHook CYJava(&CYJavaHook);