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     template <typename Other_>
 195     CYJavaGlobal &operator =(const CYJavaRef<Other_> &other) {
 196         this->~CYJavaGlobal();
 197         new (this) CYJavaGlobal(other);
 198         return *this;
 199     }
 200 };
 201
 202 template <typename Value_>
 203 struct CYJavaLocal :
 204     CYJavaDelete<Value_, &JNIEnv::DeleteLocalRef>
 205 {
 206     typedef CYJavaDelete<Value_, &JNIEnv::DeleteLocalRef> CYJavaBase;
 207
 208     CYJavaLocal() :
 209         CYJavaBase(NULL, NULL)
 210     {
 211     }
 212
 213     CYJavaLocal(JNIEnv *jni, Value_ value) :
 214         CYJavaBase(jni, value)
 215     {
 216     }
 217
 218     template <typename Other_>
 219     CYJavaLocal(const CYJavaRef<Other_> &other) :
 220         CYJavaLocal(other.jni_, static_cast<Other_>(other.jni_->NewLocalRef(other.value_)))
 221     {
 222     }
 223
 224     template <typename Other_>
 225     CYJavaLocal(CYJavaRef<Other_> &&other) :
 226         CYJavaLocal(other.jni_, other.value_)
 227     {
 228         other.value_ = NULL;
 229     }
 230
 231     CYJavaLocal(CYJavaLocal &&other) :
 232         CYJavaLocal(static_cast<CYJavaRef<Value_> &&>(other))
 233     {
 234     }
 235
 236     template <typename Other_>
 237     CYJavaLocal &operator =(CYJavaLocal<Other_> &&other) {
 238         this->clear();
 239         this->jni_ = other.jni_;
 240         this->value_ = other.value_;
 241         other.value_ = NULL;
 242         return *this;
 243     }
 244 };
 245 // }}}
 246 // Java Strings {{{
 247 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaRef<jobject> &value);
 248
 249 class CYJavaUTF8String :
 250     public CYUTF8String
 251 {
 252   private:
 253     const CYJavaRef<jstring> &value_;
 254
 255   public:
 256     CYJavaUTF8String(const CYJavaRef<jstring> &value) :
 257         value_(value)
 258     {
 259         _assert(value);
 260         JNIEnv *jni(value.jni());
 261         size = jni->GetStringUTFLength(value);
 262         data = jni->GetStringUTFChars(value, NULL);
 263     }
 264
 265     CYJavaUTF8String(CYJavaRef<jstring> &&) = delete;
 266
 267     ~CYJavaUTF8String() {
 268         JNIEnv *jni(value_.jni());
 269         jni->ReleaseStringUTFChars(value_, data);
 270     }
 271
 272     CYJavaUTF8String(const CYJavaUTF8String &) = delete;
 273 };
 274
 275 CYJavaUTF8String CYCastUTF8String(const CYJavaRef<jstring> &value) {
 276     return {value};
 277 }
 278
 279 JSStringRef CYCopyJSString(const CYJavaRef<jstring> &value) {
 280     return CYCopyJSString(CYCastUTF8String(value));
 281 }
 282 // }}}
 283 // Java Error {{{
 284 struct CYJavaError :
 285     CYException
 286 {
 287     CYJavaGlobal<jthrowable> value_;
 288
 289     CYJavaError(const CYJavaRef<jthrowable> &value) :
 290         value_(value)
 291     {
 292     }
 293
 294     virtual const char *PoolCString(CYPool &pool) const {
 295         auto string(CYCastJavaString(value_.cast<jobject>()));
 296         return CYPoolCString(pool, CYJavaUTF8String(string));
 297     }
 298
 299     virtual JSValueRef CastJSValue(JSContextRef context, const char *name) const;
 300 };
 301 // }}}
 302
 303 struct CYJavaFrame {
 304     JNIEnv *jni_;
 305
 306     CYJavaFrame(JNIEnv *jni, jint capacity) :
 307         jni_(jni)
 308     {
 309         _assert(jni->PushLocalFrame(capacity) == 0);
 310     }
 311
 312     ~CYJavaFrame() {
 313         operator ()(NULL);
 314     }
 315
 316     operator JNIEnv *() const {
 317         return jni_;
 318     }
 319
 320     jobject operator ()(jobject object) {
 321         JNIEnv *jni(jni_);
 322         jni_ = NULL;
 323         return jni->PopLocalFrame(object);
 324     }
 325 };
 326
 327 struct CYJavaEnv {
 328   private:
 329     JNIEnv *jni;
 330
 331   public:
 332     CYJavaEnv(JNIEnv *jni) :
 333         jni(jni)
 334     {
 335     }
 336
 337     template <typename Other_>
 338     CYJavaEnv(const CYJavaRef<Other_> &value) :
 339         jni(value.jni())
 340     {
 341     }
 342
 343     operator JNIEnv *() const {
 344         return jni;
 345     }
 346
 347     JNIEnv *operator ->() const {
 348         return jni;
 349     }
 350
 351     CYJavaLocal<jclass> FindClass(const char *name) const {
 352         return {jni, _envcall(jni, FindClass(name))};
 353     }
 354
 355     CYJavaLocal<jclass> FindClass$(const char *name) const {
 356         jclass value(jni->FindClass(name));
 357         jni->ExceptionClear();
 358         return {jni, value};
 359     }
 360
 361     CYJavaLocal<jclass> GetObjectClass(jobject object) const {
 362         return {jni, _envcall(jni, GetObjectClass(object))};
 363     }
 364
 365     CYJavaLocal<jclass> GetSuperclass(jclass _class) const {
 366         return {jni, _envcall(jni, GetSuperclass(_class))};
 367     }
 368
 369     CYJavaLocal<jobject> NewObject(jclass _class, jmethodID method, ...) const {
 370         va_list args;
 371         va_start(args, method);
 372         jobject object(_envcall(jni, NewObjectV(_class, method, args)));
 373         va_end(args);
 374         return {jni, object};
 375     }
 376
 377     CYJavaLocal<jobject> NewObjectA(jclass _class, jmethodID method, jvalue *args) const {
 378         return {jni, _envcall(jni, NewObjectA(_class, method, args))};
 379     }
 380
 381     CYJavaLocal<jobjectArray> NewObjectArray(jsize length, jclass _class, jobject initial) const {
 382         return {jni, _envcall(jni, NewObjectArray(length, _class, initial))};
 383     }
 384
 385     CYJavaLocal<jstring> NewString(const jchar *data, jsize size) const {
 386         return {jni, _envcall(jni, NewString(data, size))};
 387     }
 388
 389 #define CYJavaEnv_(Code) \
 390     template <typename... Args_> \
 391     void Code(Args_ &&... args) const { \
 392         _envcallv(jni, Code(cy::Forward<Args_>(args)...)); \
 393     }
 394
 395 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 396     CYJavaEnv_(Get ## Typ ## ArrayRegion) \
 397     CYJavaEnv_(Set ## Typ ## Field) \
 398     CYJavaEnv_(SetStatic ## Typ ## Field)
 399 CYJavaForEachPrimitive
 400 #undef CYJavaForEachPrimitive_
 401
 402     CYJavaEnv_(CallVoidMethod)
 403     CYJavaEnv_(CallStaticVoidMethod)
 404     CYJavaEnv_(CallVoidMethodA)
 405     CYJavaEnv_(CallStaticVoidMethodA)
 406     CYJavaEnv_(SetObjectArrayElement)
 407     CYJavaEnv_(SetObjectField)
 408     CYJavaEnv_(SetStaticObjectField)
 409 #undef CYJavaEnv_
 410
 411 #define CYJavaEnv_(Code) \
 412     template <typename... Args_> \
 413     auto Code(Args_ &&... args) const -> decltype(jni->Code(cy::Forward<Args_>(args)...)) { \
 414         return _envcall(jni, Code(cy::Forward<Args_>(args)...)); \
 415     }
 416
 417 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 418     CYJavaEnv_(Call ## Typ ## Method) \
 419     CYJavaEnv_(CallStatic ## Typ ## Method) \
 420     CYJavaEnv_(Call ## Typ ## MethodA) \
 421     CYJavaEnv_(CallStatic ## Typ ## MethodA) \
 422     CYJavaEnv_(Get ## Typ ## Field) \
 423     CYJavaEnv_(GetStatic ## Typ ## Field)
 424 CYJavaForEachPrimitive
 425 #undef CYJavaForEachPrimitive_
 426
 427     CYJavaEnv_(FromReflectedField)
 428     CYJavaEnv_(FromReflectedMethod)
 429     CYJavaEnv_(GetArrayLength)
 430     CYJavaEnv_(GetMethodID)
 431     CYJavaEnv_(GetStaticMethodID)
 432     CYJavaEnv_(IsSameObject)
 433     CYJavaEnv_(RegisterNatives)
 434 #undef CYJavaEnv_
 435
 436 #define CYJavaEnv_(Code) \
 437     template <typename Other_, typename... Args_> \
 438     auto Code(Args_ &&... args) const -> CYJavaLocal<Other_> { \
 439         return {jni, static_cast<Other_>(_envcall(jni, Code(cy::Forward<Args_>(args)...)))}; \
 440     }
 441
 442     CYJavaEnv_(CallObjectMethod)
 443     CYJavaEnv_(CallStaticObjectMethod)
 444     CYJavaEnv_(CallObjectMethodA)
 445     CYJavaEnv_(CallStaticObjectMethodA)
 446     CYJavaEnv_(GetObjectArrayElement)
 447     CYJavaEnv_(GetObjectField)
 448     CYJavaEnv_(GetStaticObjectField)
 449 #undef CYJavaEnv_
 450 };
 451
 452 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaRef<jobject> &value) {
 453     CYJavaEnv jni(value);
 454     auto Object$(jni.FindClass("java/lang/Object"));
 455     auto Object$toString(jni.GetMethodID(Object$, "toString", "()Ljava/lang/String;"));
 456     return jni.CallObjectMethod<jstring>(value, Object$toString);
 457 }
 458
 459 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaEnv &jni, CYUTF16String value) {
 460     return jni.NewString(value.data, value.size);
 461 }
 462
 463 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaEnv &jni, CYUTF8String value) {
 464     // XXX: if there are no nulls then you can do this faster
 465     CYPool pool;
 466     return CYCastJavaString(jni, CYPoolUTF16String(pool, value));
 467 }
 468
 469 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaEnv &jni, const char *value) {
 470     return CYCastJavaString(jni, CYUTF8String(value));
 471 }
 472
 473 static CYJavaLocal<jstring> CYCastJavaString(const CYJavaEnv &jni, JSContextRef context, JSStringRef value) {
 474     return CYCastJavaString(jni, CYCastUTF16String(value));
 475 }
 476
 477 static JSValueRef CYCastJSValue(JSContextRef context, const CYJavaRef<jobject> &value);
 478
 479 template <typename Other_>
 480 static _finline JSValueRef CYCastJSValue(JSContextRef context, const CYJavaRef<Other_> &value) {
 481     return CYCastJSValue(context, value.template cast<jobject>());
 482 }
 483
 484 template <typename Type_>
 485 static _finline JSValueRef CYJavaCastJSValue(JSContextRef context, Type_ value) {
 486     return CYCastJSValue(context, value);
 487 }
 488
 489 static _finline JSValueRef CYJavaCastJSValue(JSContextRef context, jboolean value) {
 490     return CYCastJSValue(context, static_cast<bool>(value));
 491 }
 492
 493 JSValueRef CYJavaError::CastJSValue(JSContextRef context, const char *name) const {
 494     return CYCastJSValue(context, value_);
 495 }
 496
 497 struct CYJava :
 498     CYRoot
 499 {
 500     CYJavaGlobal<jobject> loader_;
 501     jmethodID ClassLoader$loadClass;
 502
 503     CYJava() {
 504     }
 505
 506     bool Setup(JNIEnv *env) {
 507         if (loader_)
 508             return false;
 509
 510         CYJavaEnv jni(env);
 511         CYPool pool;
 512
 513         auto ClassLoader$(jni.FindClass("java/lang/ClassLoader"));
 514         ClassLoader$loadClass = jni.GetMethodID(ClassLoader$, "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
 515
 516         auto ClassLoader$getSystemClassLoader(jni.GetStaticMethodID(ClassLoader$, "getSystemClassLoader", "()Ljava/lang/ClassLoader;"));
 517         auto parent(jni.CallStaticObjectMethod<jobject>(ClassLoader$, ClassLoader$getSystemClassLoader));
 518
 519         auto path(CYCastJavaString(jni, pool.strcat("file://", CYPoolLibraryPath(pool), "/libcycript.jar", NULL)));
 520
 521         auto PathClassLoader$(jni.FindClass$("dalvik/system/PathClassLoader"));
 522         if (PathClassLoader$) {
 523             auto PathClassLoader$$init$(jni.GetMethodID(PathClassLoader$, "<init>", "(Ljava/lang/String;Ljava/lang/ClassLoader;)V"));
 524             loader_ = jni.NewObject(PathClassLoader$, PathClassLoader$$init$, path.get(), parent.get());
 525         } else {
 526             auto URL$(jni.FindClass("java/net/URL"));
 527             auto URL$$init$(jni.GetMethodID(URL$, "<init>", "(Ljava/lang/String;)V"));
 528
 529             auto URLClassLoader$(jni.FindClass("java/net/URLClassLoader"));
 530             auto URLClassLoader$$init$(jni.GetMethodID(URLClassLoader$, "<init>", "([Ljava/net/URL;Ljava/lang/ClassLoader;)V"));
 531
 532             auto url(jni.NewObject(URL$, URL$$init$, path.get()));
 533             auto urls(jni.NewObjectArray(1, URL$, url));
 534             // XXX: .cast().get() <- this is required :/
 535             loader_ = jni.NewObject(URLClassLoader$, URLClassLoader$$init$, urls.cast<jobject>().get(), parent.get());
 536         }
 537
 538         return true;
 539     }
 540
 541     CYJavaLocal<jclass> LoadClass(const char *name) {
 542         _assert(loader_);
 543         CYJavaEnv jni(loader_);
 544         return jni.CallObjectMethod<jclass>(loader_, ClassLoader$loadClass, CYCastJavaString(jni, name).get());
 545     }
 546 };
 547
 548 static std::map<std::string, CYJavaPrimitive> Primitives_;
 549
 550 static CYJavaPrimitive CYJavaGetPrimitive(JSContextRef context, const CYJavaRef<jclass> &type, jmethodID Class$get$$Name) {
 551     CYJavaEnv jni(type);
 552     auto string(jni.CallObjectMethod<jstring>(type, Class$get$$Name));
 553     _assert(string);
 554
 555     CYJavaUTF8String name(string);
 556     auto primitive(Primitives_.find(name));
 557     return primitive != Primitives_.end() ? primitive->second : CYJavaPrimitiveObject;
 558 }
 559
 560 typedef std::vector<CYJavaPrimitive> CYJavaShorty;
 561
 562 static CYJavaShorty CYJavaGetShorty(JSContextRef context, const CYJavaRef<jobjectArray> &types, jmethodID Class$get$$Name) {
 563     CYJavaEnv jni(types);
 564     size_t count(jni.GetArrayLength(types));
 565     CYJavaShorty shorty(count);
 566     for (size_t index(0); index != count; ++index)
 567         shorty[index] = CYJavaGetPrimitive(context, jni.GetObjectArrayElement<jclass>(types, index), Class$get$$Name);
 568     return shorty;
 569 }
 570
 571 struct CYJavaField {
 572     jfieldID field_;
 573     CYJavaPrimitive primitive_;
 574 };
 575
 576 typedef std::map<std::string, CYJavaField> CYJavaFieldMap;
 577
 578 struct CYJavaSignature {
 579     CYJavaGlobal<jobject> reflected_;
 580     jmethodID method_;
 581     CYJavaPrimitive primitive_;
 582     CYJavaShorty shorty_;
 583
 584     CYJavaSignature(const CYJavaRef<jobject> &reflected, jmethodID method, CYJavaPrimitive primitive, const CYJavaShorty &shorty) :
 585         reflected_(reflected),
 586         method_(method),
 587         primitive_(primitive),
 588         shorty_(shorty)
 589     {
 590     }
 591
 592     // XXX: the shorty doesn't store enough information
 593     bool operator <(const CYJavaSignature &rhs) const {
 594         return shorty_ < rhs.shorty_;
 595     }
 596 };
 597
 598 typedef std::set<CYJavaSignature> CYJavaOverload;
 599 typedef std::map<unsigned, CYJavaOverload> CYJavaOverloads;
 600
 601 struct CYJavaMethod :
 602     CYRoot
 603 {
 604     CYUTF8String type_;
 605     CYUTF8String name_;
 606     CYJavaOverloads overloads_;
 607
 608     CYJavaMethod(CYUTF8String type, CYUTF8String name, const CYJavaOverloads &overloads) :
 609         type_(CYPoolUTF8String(*pool_, type)),
 610         name_(CYPoolUTF8String(*pool_, name)),
 611         overloads_(overloads)
 612     {
 613     }
 614 };
 615
 616 struct CYJavaInstanceMethod :
 617     CYJavaMethod
 618 {
 619     using CYJavaMethod::CYJavaMethod;
 620 };
 621
 622 struct CYJavaStaticMethod :
 623     CYJavaMethod
 624 {
 625     using CYJavaMethod::CYJavaMethod;
 626 };
 627
 628 struct CYJavaClass :
 629     CYRoot
 630 {
 631     CYJavaGlobal<jclass> value_;
 632     bool interface_;
 633
 634     CYJavaFieldMap static_;
 635     CYJavaFieldMap instance_;
 636     CYJavaOverloads overloads_;
 637
 638     CYJavaClass(const CYJavaRef<jclass> &value, bool interface) :
 639         value_(value),
 640         interface_(interface)
 641     {
 642     }
 643 };
 644
 645 static JSObjectRef CYGetJavaClass(JSContextRef context, const CYJavaRef<jclass> &_class);
 646
 647 struct CYJavaObject :
 648     CYRoot
 649 {
 650     CYJavaGlobal<jobject> value_;
 651     CYJavaClass *table_;
 652
 653     CYJavaObject(const CYJavaRef<jobject> &value, CYJavaClass *table) :
 654         value_(value),
 655         table_(table)
 656     {
 657     }
 658
 659     JSValueRef GetPrototype(JSContextRef context) const;
 660 };
 661
 662 struct CYJavaInterior :
 663     CYRoot
 664 {
 665     CYJavaGlobal<jobject> value_;
 666     CYJavaClass *table_;
 667
 668     CYJavaInterior(const CYJavaRef<jobject> &value, CYJavaClass *table) :
 669         value_(value),
 670         table_(table)
 671     {
 672     }
 673 };
 674
 675 struct CYJavaStaticInterior :
 676     CYRoot
 677 {
 678     CYJavaGlobal<jclass> value_;
 679     CYJavaClass *table_;
 680
 681     CYJavaStaticInterior(const CYJavaRef<jclass> &value, CYJavaClass *table) :
 682         value_(value),
 683         table_(table)
 684     {
 685     }
 686 };
 687
 688 struct CYJavaArray :
 689     CYRoot
 690 {
 691     CYJavaGlobal<jarray> value_;
 692     CYJavaPrimitive primitive_;
 693
 694     CYJavaArray(const CYJavaRef<jarray> &value, CYJavaPrimitive primitive) :
 695         value_(value),
 696         primitive_(primitive)
 697     {
 698     }
 699
 700     JSValueRef GetPrototype(JSContextRef context) const;
 701 };
 702
 703 struct CYJavaPackage :
 704     CYRoot
 705 {
 706     JNIEnv *jni_;
 707
 708     typedef std::vector<std::string> Path;
 709     Path package_;
 710
 711     _finline CYJavaPackage(JNIEnv *jni, const Path &package) :
 712         jni_(jni),
 713         package_(package)
 714     {
 715     }
 716 };
 717
 718 JSValueRef CYJavaObject::GetPrototype(JSContextRef context) const {
 719     CYJavaEnv jni(value_);
 720     return CYGetProperty(context, CYGetJavaClass(context, jni.GetObjectClass(value_)), prototype_s);
 721 }
 722
 723 JSValueRef CYJavaArray::GetPrototype(JSContextRef context) const {
 724     return CYGetCachedObject(context, CYJSString("Array_prototype"));
 725 }
 726
 727 static JSValueRef CYCastJSValue(JSContextRef context, const CYJavaRef<jobject> &value) {
 728     if (!value)
 729         return CYJSNull(context);
 730     CYJavaEnv jni(value);
 731
 732     auto _class(jni.GetObjectClass(value));
 733     if (jni.IsSameObject(_class, jni.FindClass("java/lang/String")))
 734         return CYCastJSValue(context, CYJSString(value.cast<jstring>()));
 735
 736     auto Class$(jni.FindClass("java/lang/Class"));
 737     auto Class$isArray(jni.GetMethodID(Class$, "isArray", "()Z"));
 738     if (jni.CallBooleanMethod(_class, Class$isArray)) {
 739         auto Class$getComponentType(jni.GetMethodID(Class$, "getComponentType", "()Ljava/lang/Class;"));
 740         auto component(jni.CallObjectMethod<jclass>(_class, Class$getComponentType));
 741         auto Class$getName(jni.GetMethodID(Class$, "getName", "()Ljava/lang/String;"));
 742         return CYPrivate<CYJavaArray>::Make(context, value.cast<jarray>(), CYJavaGetPrimitive(context, component, Class$getName));
 743     }
 744
 745     auto java(reinterpret_cast<CYJava *>(JSObjectGetPrivate(CYGetCachedObject(context, CYJSString("Java")))));
 746     auto Wrapper$(java->LoadClass("Cycript$Wrapper"));
 747
 748     if (jni.IsSameObject(_class, Wrapper$)) {
 749         auto Wrapper$getProtect(jni.GetMethodID(Wrapper$, "getProtect", "()J"));
 750         auto &protect(*reinterpret_cast<CYProtect *>(jni.CallLongMethod(value, Wrapper$getProtect)));
 751         return protect;
 752     }
 753
 754     CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(CYGetJavaClass(context, _class))));
 755     return CYPrivate<CYJavaObject>::Make(context, value, table);
 756 }
 757
 758 static _finline JSObjectRef CYCastJSObject(JSContextRef context, const CYJavaRef<jobject> &value) {
 759     return CYCastJSObject(context, CYCastJSValue(context, value));
 760 }
 761
 762 #define CYCastJava$(T, Type, jtype, Cast) \
 763 _disused static CYJavaLocal<jobject> CYCastJava ## Type(const CYJavaEnv &jni, JSContextRef context, JSValueRef value) { \
 764     auto Type$(jni.FindClass("java/lang/" #Type)); \
 765     auto Type$init$(jni.GetMethodID(Type$, "<init>", "(" #T ")V")); \
 766     return jni.NewObject(Type$, Type$init$, static_cast<jtype>(Cast(context, value))); \
 767 }
 768
 769 CYCastJava$(Z, Boolean, jboolean, CYCastBool)
 770 CYCastJava$(B, Byte, jbyte, CYCastDouble)
 771 CYCastJava$(C, Character, jchar, CYCastDouble)
 772 CYCastJava$(S, Short, jshort, CYCastDouble)
 773 CYCastJava$(I, Integer, jint, CYCastDouble)
 774 CYCastJava$(J, Long, jlong, CYCastDouble)
 775 CYCastJava$(F, Float, jfloat, CYCastDouble)
 776 CYCastJava$(D, Double, jdouble, CYCastDouble)
 777
 778 static CYJavaClass *CYGetJavaTable(JSContextRef context, JSObjectRef object) {
 779     if (!JSValueIsObjectOfClass(context, object, CYPrivate<CYJavaClass>::Class_))
 780         return NULL;
 781     return reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object));
 782 }
 783
 784 static CYJavaObject *CYGetJavaObject(JSContextRef context, JSObjectRef object) {
 785     if (!JSValueIsObjectOfClass(context, object, CYPrivate<CYJavaObject>::Class_))
 786         return NULL;
 787     return reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object));
 788 }
 789
 790 static CYJavaLocal<jobject> CYCastJavaObject(const CYJavaEnv &jni, JSContextRef context, JSObjectRef value) {
 791     if (CYJavaObject *internal = CYGetJavaObject(context, value))
 792         return internal->value_;
 793
 794     auto java(reinterpret_cast<CYJava *>(JSObjectGetPrivate(CYGetCachedObject(context, CYJSString("Java")))));
 795     auto Wrapper$(java->LoadClass("Cycript$Wrapper"));
 796
 797     auto Wrapper$$init$(jni.GetMethodID(Wrapper$, "<init>", "(J)V"));
 798     CYProtect *protect(new CYProtect(context, value));
 799     return jni.NewObject(Wrapper$, Wrapper$$init$, reinterpret_cast<jlong>(protect));
 800 }
 801
 802 static CYJavaLocal<jobject> CYCastJavaObject(const CYJavaEnv &jni, JSContextRef context, JSValueRef value) {
 803     switch (JSValueGetType(context, value)) {
 804         case kJSTypeNull:
 805             return {jni, NULL};
 806         case kJSTypeBoolean:
 807             return CYCastJavaBoolean(jni, context, value);
 808         case kJSTypeNumber:
 809             return CYCastJavaDouble(jni, context, value);
 810         case kJSTypeString:
 811             return CYCastJavaString(jni, context, CYJSString(context, value));
 812         case kJSTypeObject:
 813             return CYCastJavaObject(jni, context, CYCastJSObject(context, value));
 814
 815         case kJSTypeUndefined:
 816             // XXX: I am currently relying on this for dynamic proxy of void method
 817             return {jni, NULL};
 818         default:
 819             _assert(false);
 820     }
 821 }
 822
 823 static JSObjectRef CYGetJavaClass(JSContextRef context, const CYJavaRef<jclass> &value) {
 824     CYJavaEnv jni(value);
 825     CYJavaFrame frame(jni, 64);
 826
 827     JSObjectRef global(CYGetGlobalObject(context));
 828     JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
 829
 830     auto Class$(jni.FindClass("java/lang/Class"));
 831     auto Class$getName(jni.GetMethodID(Class$, "getName", "()Ljava/lang/String;"));
 832
 833     auto string(jni.CallObjectMethod<jstring>(value, Class$getName));
 834     CYJavaUTF8String utf8(string);
 835     CYJSString name(utf8);
 836
 837     JSValueRef cached(CYGetProperty(context, cy, name));
 838     if (!JSValueIsUndefined(context, cached))
 839         return CYCastJSObject(context, cached);
 840
 841     JSObjectRef constructor;
 842     JSObjectRef prototype;
 843
 844     {
 845
 846     auto Class$isInterface(jni.GetMethodID(Class$, "isInterface", "()Z"));
 847
 848     auto Class$getDeclaredConstructors(jni.GetMethodID(Class$, "getDeclaredConstructors", "()[Ljava/lang/reflect/Constructor;"));
 849     auto Class$getDeclaredFields(jni.GetMethodID(Class$, "getDeclaredFields", "()[Ljava/lang/reflect/Field;"));
 850     auto Class$getDeclaredMethods(jni.GetMethodID(Class$, "getDeclaredMethods", "()[Ljava/lang/reflect/Method;"));
 851
 852     auto Constructor$(jni.FindClass("java/lang/reflect/Constructor"));
 853     //auto Constructor$getModifiers(jni.GetMethodID(Constructor$, "getModifiers", "()I"));
 854     auto Constructor$getParameterTypes(jni.GetMethodID(Constructor$, "getParameterTypes", "()[Ljava/lang/Class;"));
 855
 856     auto Field$(jni.FindClass("java/lang/reflect/Field"));
 857     auto Field$getModifiers(jni.GetMethodID(Field$, "getModifiers", "()I"));
 858     auto Field$getName(jni.GetMethodID(Field$, "getName", "()Ljava/lang/String;"));
 859     auto Field$getType(jni.GetMethodID(Field$, "getType", "()Ljava/lang/Class;"));
 860
 861     auto Method$(jni.FindClass("java/lang/reflect/Method"));
 862     auto Method$getModifiers(jni.GetMethodID(Method$, "getModifiers", "()I"));
 863     auto Method$getName(jni.GetMethodID(Method$, "getName", "()Ljava/lang/String;"));
 864     auto Method$getParameterTypes(jni.GetMethodID(Method$, "getParameterTypes", "()[Ljava/lang/Class;"));
 865     auto Method$getReturnType(jni.GetMethodID(Method$, "getReturnType", "()Ljava/lang/Class;"));
 866
 867     auto Modifier$(jni.FindClass("java/lang/reflect/Modifier"));
 868     auto Modifier$isStatic(jni.GetStaticMethodID(Modifier$, "isStatic", "(I)Z"));
 869
 870     auto interface(jni.CallBooleanMethod(value, Class$isInterface));
 871     auto table(new CYJavaClass(value, interface));
 872
 873     for (CYJavaLocal<jclass> prototype(value); prototype; prototype = jni.GetSuperclass(prototype)) {
 874         auto fields(jni.CallObjectMethod<jobjectArray>(prototype, Class$getDeclaredFields));
 875
 876         for (jsize i(0), e(jni.GetArrayLength(fields)); i != e; ++i) {
 877             auto field(jni.GetObjectArrayElement<jobject>(fields, e - i - 1));
 878             auto modifiers(jni.CallIntMethod(field, Field$getModifiers));
 879             auto instance(!jni.CallStaticBooleanMethod(Modifier$, Modifier$isStatic, modifiers));
 880             auto &map(instance ? table->instance_ : table->static_);
 881             auto string(jni.CallObjectMethod<jstring>(field, Field$getName));
 882             CYJavaUTF8String name(string);
 883             auto id(jni.FromReflectedField(field));
 884             auto type(jni.CallObjectMethod<jclass>(field, Field$getType));
 885             map.insert(std::make_pair(std::string(name), CYJavaField{id, CYJavaGetPrimitive(context, type, Class$getName)}));
 886         }
 887     }
 888
 889     constructor = JSObjectMake(context, CYPrivate<CYJavaClass>::Class_, table);
 890
 891     prototype = JSObjectMake(context, NULL, NULL);
 892     CYSetProperty(context, constructor, prototype_s, prototype, kJSPropertyAttributeDontEnum);
 893
 894     auto constructors(jni.CallObjectMethod<jobjectArray>(value, Class$getDeclaredConstructors));
 895
 896     for (jsize i(0), e(jni.GetArrayLength(constructors)); i != e; ++i) {
 897         auto constructor(jni.GetObjectArrayElement<jobject>(constructors, i));
 898         auto parameters(jni.CallObjectMethod<jobjectArray>(constructor, Constructor$getParameterTypes));
 899         CYJavaShorty shorty(CYJavaGetShorty(context, parameters, Class$getName));
 900         auto id(jni.FromReflectedMethod(constructor));
 901         table->overloads_[shorty.size()].insert(CYJavaSignature(constructor, id, CYJavaPrimitiveObject, shorty));
 902     }
 903
 904     std::map<std::pair<bool, std::string>, CYJavaOverloads> entries;
 905
 906     bool base(false);
 907     for (CYJavaLocal<jclass> prototype(value); prototype; prototype = jni.GetSuperclass(prototype)) {
 908         auto methods(jni.CallObjectMethod<jobjectArray>(prototype, Class$getDeclaredMethods));
 909
 910         for (jsize i(0), e(jni.GetArrayLength(methods)); i != e; ++i) {
 911             auto method(jni.GetObjectArrayElement<jobject>(methods, i));
 912             auto modifiers(jni.CallIntMethod(method, Method$getModifiers));
 913             auto instance(!jni.CallStaticBooleanMethod(Modifier$, Modifier$isStatic, modifiers));
 914             auto string(jni.CallObjectMethod<jstring>(method, Method$getName));
 915             CYJavaUTF8String name(string);
 916
 917             auto parameters(jni.CallObjectMethod<jobjectArray>(method, Method$getParameterTypes));
 918             CYJavaShorty shorty(CYJavaGetShorty(context, parameters, Class$getName));
 919
 920             CYJavaOverload *overload;
 921             if (!base)
 922                 overload = &entries[std::make_pair(instance, std::string(name))][shorty.size()];
 923             else {
 924                 auto entry(entries.find(std::make_pair(instance, std::string(name))));
 925                 if (entry == entries.end())
 926                     continue;
 927                 overload = &entry->second[shorty.size()];
 928             }
 929
 930             auto type(jni.CallObjectMethod<jclass>(method, Method$getReturnType));
 931             auto primitive(CYJavaGetPrimitive(context, type, Class$getName));
 932             auto id(jni.FromReflectedMethod(method));
 933             overload->insert(CYJavaSignature(method, id, primitive, shorty));
 934         }
 935
 936         base = true;
 937     }
 938
 939     for (const auto &entry : entries) {
 940         bool instance(entry.first.first);
 941         CYJSString method(entry.first.second);
 942         auto &overload(entry.second);
 943         if (instance)
 944             CYSetProperty(context, prototype, method, CYPrivate<CYJavaInstanceMethod>::Make(context, utf8, entry.first.second.c_str(), overload), kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete);
 945         else
 946             CYSetProperty(context, constructor, method, CYPrivate<CYJavaStaticMethod>::Make(context, utf8, entry.first.second.c_str(), overload), kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete);
 947     }
 948
 949     }
 950
 951     // XXX: for some reason kJSPropertyAttributeDontEnum doesn't work if there's already a property with the same name
 952     // by not linking the prototypes until after we set the properties, we hide the parent property from this issue :(
 953
 954     if (auto super = jni.GetSuperclass(value)) {
 955         JSObjectRef parent(CYGetJavaClass(context, super));
 956         CYSetPrototype(context, constructor, parent);
 957         CYSetPrototype(context, prototype, CYGetProperty(context, parent, prototype_s));
 958     }
 959
 960     CYSetProperty(context, cy, name, constructor);
 961     return constructor;
 962 }
 963
 964 static void CYCastJavaNumeric(jvalue &value, CYJavaPrimitive primitive, JSContextRef context, JSValueRef argument) {
 965     switch (primitive) {
 966 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
 967         case CYJavaPrimitive ## Type: \
 968             value.t = static_cast<j ## type>(CYCastDouble(context, argument)); \
 969             break;
 970 CYJavaForEachPrimitive
 971 #undef CYJavaForEachPrimitive_
 972         default:
 973             _assert(false);
 974     }
 975 }
 976
 977 static bool CYCastJavaArguments(const CYJavaFrame &frame, const CYJavaShorty &shorty, JSContextRef context, const JSValueRef arguments[], jvalue *array) {
 978     CYJavaEnv jni(frame);
 979
 980     for (size_t index(0); index != shorty.size(); ++index) {
 981         JSValueRef argument(arguments[index]);
 982         JSType type(JSValueGetType(context, argument));
 983         jvalue &value(array[index]);
 984
 985         switch (CYJavaPrimitive primitive = shorty[index]) {
 986             case CYJavaPrimitiveObject:
 987                 // XXX: figure out a way to tie this in to the CYJavaFrame
 988                 value.l = CYCastJavaObject(jni, context, argument).leak();
 989             break;
 990
 991             case CYJavaPrimitiveBoolean:
 992                 if (type != kJSTypeBoolean)
 993                     return false;
 994                 value.z = CYCastBool(context, argument);
 995             break;
 996
 997             case CYJavaPrimitiveCharacter:
 998                 if (type == kJSTypeNumber)
 999                     CYCastJavaNumeric(value, primitive, context, argument);
1000                 else if (type != kJSTypeString)
1001                     return false;
1002                 else {
1003                     CYJSString string(context, argument);
1004                     if (JSStringGetLength(string) != 1)
1005                         return false;
1006                     else
1007                         value.c = JSStringGetCharactersPtr(string)[0];
1008                 }
1009             break;
1010
1011             case CYJavaPrimitiveByte:
1012             case CYJavaPrimitiveShort:
1013             case CYJavaPrimitiveInteger:
1014             case CYJavaPrimitiveLong:
1015             case CYJavaPrimitiveFloat:
1016             case CYJavaPrimitiveDouble:
1017                 if (type != kJSTypeNumber)
1018                     return false;
1019                 CYCastJavaNumeric(value, primitive, context, argument);
1020             break;
1021
1022             default:
1023                 _assert(false);
1024         }
1025     }
1026
1027     return true;
1028 }
1029
1030 static JSValueRef JavaInstanceMethod_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1031     auto internal(CYPrivate<CYJavaInstanceMethod>::Get(context, object));
1032     CYJavaObject *self(CYGetJavaObject(context, _this));
1033     _assert(self != NULL);
1034     CYJavaEnv jni(self->value_);
1035
1036     auto overload(internal->overloads_.find(count));
1037     if (overload != internal->overloads_.end())
1038     for (auto signature(overload->second.begin()); signature != overload->second.end(); ++signature) {
1039         CYJavaFrame frame(jni, count + 16);
1040         jvalue array[count];
1041         if (!CYCastJavaArguments(frame, signature->shorty_, context, arguments, array))
1042             continue;
1043         jvalue *values(array);
1044         switch (signature->primitive_) {
1045             case CYJavaPrimitiveObject:
1046                 return CYCastJSValue(context, jni.CallObjectMethodA<jobject>(self->value_, signature->method_, values));
1047             case CYJavaPrimitiveVoid:
1048                 jni.CallVoidMethodA(self->value_, signature->method_, values);
1049                 return CYJSUndefined(context);
1050 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1051             case CYJavaPrimitive ## Type: \
1052                 return CYJavaCastJSValue(context, jni.Call ## Typ ## MethodA(self->value_, signature->method_, values));
1053 CYJavaForEachPrimitive
1054 #undef CYJavaForEachPrimitive_
1055             default: _assert(false);
1056         }
1057     }
1058
1059     CYThrow("invalid method call");
1060 } CYCatch(NULL) }
1061
1062 static JSValueRef JavaStaticMethod_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1063     auto internal(CYPrivate<CYJavaStaticMethod>::Get(context, object));
1064     CYJavaClass *table(CYGetJavaTable(context, _this));
1065     CYJavaEnv jni(table->value_);
1066
1067     auto overload(internal->overloads_.find(count));
1068     if (overload != internal->overloads_.end())
1069     for (auto signature(overload->second.begin()); signature != overload->second.end(); ++signature) {
1070         CYJavaFrame frame(jni, count + 16);
1071         jvalue array[count];
1072         if (!CYCastJavaArguments(frame, signature->shorty_, context, arguments, array))
1073             continue;
1074         jvalue *values(array);
1075         switch (signature->primitive_) {
1076             case CYJavaPrimitiveObject:
1077                 return CYCastJSValue(context, jni.CallStaticObjectMethodA<jobject>(table->value_, signature->method_, values));
1078             case CYJavaPrimitiveVoid:
1079                 jni.CallStaticVoidMethodA(table->value_, signature->method_, values);
1080                 return CYJSUndefined(context);
1081 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1082             case CYJavaPrimitive ## Type: \
1083                 return CYJavaCastJSValue(context, jni.CallStatic ## Typ ## MethodA(table->value_, signature->method_, values));
1084 CYJavaForEachPrimitive
1085 #undef CYJavaForEachPrimitive_
1086             default: _assert(false);
1087         }
1088     }
1089
1090     CYThrow("invalid method call");
1091 } CYCatch(NULL) }
1092
1093 static JSObjectRef JavaClass_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1094     auto table(CYPrivate<CYJavaClass>::Get(context, object));
1095     CYJavaEnv jni(table->value_);
1096     jclass _class(table->value_);
1097
1098     if (table->interface_ && count == 1) {
1099         auto java(reinterpret_cast<CYJava *>(JSObjectGetPrivate(CYGetCachedObject(context, CYJSString("Java")))));
1100         auto Cycript$(java->LoadClass("Cycript"));
1101         auto Cycript$Make(jni.GetStaticMethodID(Cycript$, "proxy", "(Ljava/lang/Class;LCycript$Wrapper;)Ljava/lang/Object;"));
1102         return CYCastJSObject(context, jni.CallObjectMethod<jobject>(Cycript$, Cycript$Make, _class, CYCastJavaObject(jni, context, CYCastJSObject(context, arguments[0])).get()));
1103     }
1104
1105     auto overload(table->overloads_.find(count));
1106     if (overload != table->overloads_.end())
1107     for (auto signature(overload->second.begin()); signature != overload->second.end(); ++signature) {
1108         CYJavaFrame frame(jni, count + 16);
1109         jvalue array[count];
1110         if (!CYCastJavaArguments(frame, signature->shorty_, context, arguments, array))
1111             continue;
1112         jvalue *values(array);
1113         auto object(jni.NewObjectA(_class, signature->method_, values));
1114         return CYCastJSObject(context, object);
1115     }
1116
1117     CYThrow("invalid constructor call");
1118 } CYCatchObject() }
1119
1120 static bool JavaStaticInterior_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
1121     auto internal(CYPrivate<CYJavaStaticInterior>::Get(context, object));
1122     CYJavaClass *table(internal->table_);
1123     CYPool pool;
1124     auto name(CYPoolUTF8String(pool, context, property));
1125     auto field(table->static_.find(name));
1126     if (field == table->static_.end())
1127         return false;
1128     return true;
1129 }
1130
1131 static JSValueRef JavaStaticInterior_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1132     auto internal(CYPrivate<CYJavaStaticInterior>::Get(context, object));
1133     CYJavaClass *table(internal->table_);
1134     CYJavaEnv jni(table->value_);
1135     CYPool pool;
1136     auto name(CYPoolUTF8String(pool, context, property));
1137     auto field(table->static_.find(name));
1138     if (field == table->static_.end())
1139         return NULL;
1140
1141     switch (field->second.primitive_) {
1142         case CYJavaPrimitiveObject:
1143             return CYCastJSValue(context, jni.GetStaticObjectField<jobject>(table->value_, field->second.field_));
1144 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1145         case CYJavaPrimitive ## Type: \
1146             return CYJavaCastJSValue(context, jni.GetStatic ## Typ ## Field(table->value_, field->second.field_));
1147 CYJavaForEachPrimitive
1148 #undef CYJavaForEachPrimitive_
1149         default: _assert(false);
1150     }
1151 } CYCatch(NULL) }
1152
1153 static bool JavaStaticInterior_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
1154     auto internal(CYPrivate<CYJavaStaticInterior>::Get(context, object));
1155     CYJavaClass *table(internal->table_);
1156     CYJavaEnv jni(table->value_);
1157     CYPool pool;
1158     auto name(CYPoolUTF8String(pool, context, property));
1159     auto field(table->static_.find(name));
1160     if (field == table->static_.end())
1161         return false;
1162
1163     switch (field->second.primitive_) {
1164         case CYJavaPrimitiveObject:
1165             jni.SetStaticObjectField(table->value_, field->second.field_, CYCastJavaObject(jni, context, value));
1166 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1167         case CYJavaPrimitive ## Type: \
1168             jni.SetStatic ## Typ ## Field(table->value_, field->second.field_, CYCastDouble(context, value)); \
1169             break;
1170 CYJavaForEachPrimitive
1171 #undef CYJavaForEachPrimitive_
1172         default: _assert(false);
1173     }
1174
1175     return true;
1176 } CYCatch(false) }
1177
1178 static void JavaStaticInterior_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
1179     auto internal(CYPrivate<CYJavaStaticInterior>::Get(context, object));
1180     CYJavaClass *table(internal->table_);
1181     for (const auto &field : table->static_)
1182         JSPropertyNameAccumulatorAddName(names, CYJSString(field.first));
1183 }
1184
1185 static JSValueRef JavaClass_getProperty_class(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1186     auto table(CYPrivate<CYJavaClass>::Get(context, object));
1187     return CYCastJSValue(context, table->value_);
1188 } CYCatch(NULL) }
1189
1190 static bool JavaInterior_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
1191     auto internal(CYPrivate<CYJavaInterior>::Get(context, object));
1192     CYJavaClass *table(internal->table_);
1193     CYPool pool;
1194     auto name(CYPoolUTF8String(pool, context, property));
1195     auto field(table->instance_.find(name));
1196     if (field == table->instance_.end())
1197         return false;
1198     return true;
1199 }
1200
1201 static JSValueRef JavaInterior_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1202     auto internal(CYPrivate<CYJavaInterior>::Get(context, object));
1203     CYJavaEnv jni(internal->value_);
1204     CYJavaClass *table(internal->table_);
1205     CYPool pool;
1206     auto name(CYPoolUTF8String(pool, context, property));
1207     auto field(table->instance_.find(name));
1208     if (field == table->instance_.end())
1209         return NULL;
1210
1211     switch (field->second.primitive_) {
1212         case CYJavaPrimitiveObject:
1213             return CYCastJSValue(context, jni.GetObjectField<jobject>(internal->value_, field->second.field_));
1214 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1215         case CYJavaPrimitive ## Type: \
1216             return CYJavaCastJSValue(context, jni.Get ## Typ ## Field(internal->value_, field->second.field_));
1217 CYJavaForEachPrimitive
1218 #undef CYJavaForEachPrimitive_
1219         default: _assert(false);
1220     }
1221 } CYCatch(NULL) }
1222
1223 static bool JavaInterior_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
1224     auto internal(CYPrivate<CYJavaInterior>::Get(context, object));
1225     CYJavaEnv jni(internal->value_);
1226     CYJavaClass *table(internal->table_);
1227     CYPool pool;
1228     auto name(CYPoolUTF8String(pool, context, property));
1229     auto field(table->instance_.find(name));
1230     if (field == table->instance_.end())
1231         return false;
1232
1233     switch (field->second.primitive_) {
1234         case CYJavaPrimitiveObject:
1235             jni.SetObjectField(table->value_, field->second.field_, CYCastJavaObject(jni, context, value));
1236 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1237         case CYJavaPrimitive ## Type: \
1238             jni.Set ## Typ ## Field(table->value_, field->second.field_, CYCastDouble(context, value)); \
1239             break;
1240 CYJavaForEachPrimitive
1241 #undef CYJavaForEachPrimitive_
1242         default: _assert(false);
1243     }
1244
1245     return true;
1246 } CYCatch(false) }
1247
1248 static void JavaInterior_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
1249     auto internal(CYPrivate<CYJavaInterior>::Get(context, object));
1250     CYJavaClass *table(internal->table_);
1251     for (const auto &field : table->instance_)
1252         JSPropertyNameAccumulatorAddName(names, CYJSString(field.first));
1253 }
1254
1255 static JSValueRef JavaObject_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1256     auto internal(CYPrivate<CYJavaObject>::Get(context, object));
1257     CYJavaEnv jni(internal->value_);
1258     return CYGetJavaClass(context, jni.GetObjectClass(internal->value_));
1259 } CYCatch(NULL) }
1260
1261 static JSValueRef JavaClass_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1262     auto internal(CYPrivate<CYJavaClass>::Get(context, object));
1263     return CYPrivate<CYJavaStaticInterior>::Make(context, internal->value_, internal);
1264 } CYCatch(NULL) }
1265
1266 static JSValueRef JavaObject_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1267     auto internal(CYPrivate<CYJavaObject>::Get(context, object));
1268     return CYPrivate<CYJavaInterior>::Make(context, internal->value_, internal->table_);
1269 } CYCatch(NULL) }
1270
1271 static JSValueRef JavaClass_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1272     auto internal(CYPrivate<CYJavaClass>::Get(context, _this));
1273     CYJavaEnv jni(internal->value_);
1274     auto Class$(jni.FindClass("java/lang/Class"));
1275     auto Class$getCanonicalName(jni.GetMethodID(Class$, "getCanonicalName", "()Ljava/lang/String;"));
1276     return CYCastJSValue(context, CYJSString(jni.CallObjectMethod<jstring>(internal->value_, Class$getCanonicalName)));
1277 } CYCatch(NULL) }
1278
1279 static JSValueRef JavaMethod_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1280     auto internal(CYPrivate<CYJavaMethod>::Get(context, _this));
1281     std::ostringstream cyon;
1282     if (false)
1283         cyon << internal->type_ << "." << internal->name_;
1284     else {
1285         bool comma(false);
1286         for (auto overload(internal->overloads_.begin()); overload != internal->overloads_.end(); ++overload)
1287             for (auto signature(overload->second.begin()); signature != overload->second.end(); ++signature) {
1288                 if (comma)
1289                     cyon << std::endl;
1290                 else
1291                     comma = true;
1292                 auto string(CYCastJavaString(signature->reflected_));
1293                 cyon << CYJavaUTF8String(string);
1294             }
1295     }
1296     return CYCastJSValue(context, CYJSString(cyon.str()));
1297 } CYCatch(NULL) }
1298
1299 static JSValueRef JavaArray_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1300     auto internal(CYPrivate<CYJavaArray>::Get(context, object));
1301     CYJavaEnv jni(internal->value_);
1302     if (JSStringIsEqual(property, length_s))
1303         return CYCastJSValue(context, jni.GetArrayLength(internal->value_));
1304
1305     CYPool pool;
1306     ssize_t offset;
1307     if (!CYGetOffset(pool, context, property, offset))
1308         return NULL;
1309
1310     if (internal->primitive_ == CYJavaPrimitiveObject)
1311         return CYCastJSValue(context, jni.GetObjectArrayElement<jobject>(static_cast<jobjectArray>(internal->value_.value_), offset));
1312     else switch (internal->primitive_) {
1313 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1314         case CYJavaPrimitive ## Type: { \
1315             j ## type element; \
1316             jni.Get ## Typ ## ArrayRegion(static_cast<j ## type ## Array>(internal->value_.value_), offset, 1, &element); \
1317             return CYJavaCastJSValue(context, element); \
1318         } break;
1319 CYJavaForEachPrimitive
1320 #undef CYJavaForEachPrimitive_
1321         default: _assert(false);
1322     }
1323 } CYCatch(NULL) }
1324
1325 static bool JavaArray_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
1326     auto internal(CYPrivate<CYJavaArray>::Get(context, object));
1327     CYJavaEnv jni(internal->value_);
1328
1329     CYPool pool;
1330     ssize_t offset;
1331     if (!CYGetOffset(pool, context, property, offset))
1332         return false;
1333
1334     if (internal->primitive_ == CYJavaPrimitiveObject)
1335         jni.SetObjectArrayElement(static_cast<jobjectArray>(internal->value_.value_), offset, CYCastJavaObject(jni, context, value));
1336     else switch (internal->primitive_) {
1337 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1338         case CYJavaPrimitive ## Type: { \
1339             j ## type element; \
1340             jni.Get ## Typ ## ArrayRegion(static_cast<j ## type ## Array>(internal->value_.value_), offset, 1, &element); \
1341             return CYJavaCastJSValue(context, element); \
1342         } break;
1343 CYJavaForEachPrimitive
1344 #undef CYJavaForEachPrimitive_
1345         default: _assert(false);
1346     }
1347
1348     return true;
1349 } CYCatch(false) }
1350
1351 static JNIEnv *GetJNI(JSContextRef context, JNIEnv *&env);
1352
1353 static JSValueRef JavaPackage_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
1354     auto internal(CYPrivate<CYJavaPackage>::Get(context, _this));
1355     std::ostringstream name;
1356     for (auto &package : internal->package_)
1357         name << package << '.';
1358     name << '*';
1359     return CYCastJSValue(context, CYJSString(name.str()));
1360 } CYCatch(NULL) }
1361
1362 static bool CYJavaPackage_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
1363     return true;
1364 }
1365
1366 static JSValueRef CYJavaPackage_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
1367     auto internal(CYPrivate<CYJavaPackage>::Get(context, object));
1368     CYJavaPackage::Path package(internal->package_);
1369
1370     CYPool pool;
1371     const char *next(CYPoolCString(pool, context, property));
1372
1373     std::ostringstream name;
1374     for (auto &package : internal->package_)
1375         name << package << '/';
1376     name << next;
1377
1378     if (internal->jni_ == NULL)
1379         GetJNI(context, internal->jni_);
1380     JNIEnv *jni(internal->jni_);
1381
1382     if (auto _class = jni->FindClass(name.str().c_str()))
1383         return CYGetJavaClass(context, CYJavaLocal<jclass>(jni, _class));
1384     jni->ExceptionClear();
1385
1386     package.push_back(next);
1387     return CYPrivate<CYJavaPackage>::Make(context, jni, package);
1388 } CYCatch(NULL) }
1389
1390 static void Cycript_delete(JNIEnv *env, jclass api, jlong jprotect) { CYJavaTry {
1391     delete &protect;
1392 } CYJavaCatch() }
1393
1394 static jobject Cycript_handle(JNIEnv *env, jclass api, jlong jprotect, jstring property, jobjectArray jarguments) { CYJavaTry {
1395     JSValueRef function(CYGetProperty(context, object, CYJSString(CYJavaRef<jstring>(jni, property))));
1396     if (JSValueIsUndefined(context, function))
1397         return NULL;
1398
1399     size_t count(jarguments == NULL ? 0 : jni.GetArrayLength(jarguments));
1400     JSValueRef arguments[count];
1401     for (size_t index(0); index != count; ++index)
1402         arguments[index] = CYCastJSValue(context, jni.GetObjectArrayElement<jobject>(jarguments, index));
1403
1404     return CYCastJavaObject(jni, context, CYCallAsFunction(context, CYCastJSObject(context, function), object, count, arguments)).leak();
1405 } CYJavaCatch(NULL) }
1406
1407 static JNINativeMethod Cycript_[] = {
1408     {(char *) "delete", (char *) "(J)V", (void *) &Cycript_delete},
1409     {(char *) "handle", (char *) "(JLjava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;", (void *) &Cycript_handle},
1410 };
1411
1412 template <typename Type_>
1413 static _finline void dlset(Type_ &function, const char *name, void *handle) {
1414     function = reinterpret_cast<Type_>(dlsym(handle, name));
1415 }
1416
1417 jint CYJavaVersion(JNI_VERSION_1_4);
1418
1419 static JavaVM *CYGetJavaVM(jint (*$JNI_GetCreatedJavaVMs)(JavaVM **, jsize, jsize *)) {
1420     jsize capacity(16);
1421     JavaVM *jvms[capacity];
1422     jsize size;
1423     _jnicall($JNI_GetCreatedJavaVMs(jvms, capacity, &size));
1424     if (size == 0)
1425         return NULL;
1426     return jvms[0];
1427 }
1428
1429 static JavaVM *CYGetJavaVM(JSContextRef context) {
1430     CYPool pool;
1431     void *handle(RTLD_DEFAULT);
1432     std::string library;
1433
1434     jint (*$JNI_GetCreatedJavaVMs)(JavaVM **jvms, jsize capacity, jsize *size);
1435     dlset($JNI_GetCreatedJavaVMs, "JNI_GetCreatedJavaVMs", handle);
1436
1437     if ($JNI_GetCreatedJavaVMs != NULL) {
1438         if (JavaVM *jvm = CYGetJavaVM($JNI_GetCreatedJavaVMs))
1439             return jvm;
1440     } else {
1441         std::vector<const char *> guesses;
1442
1443 #ifdef __ANDROID__
1444         char android[PROP_VALUE_MAX];
1445         if (__system_property_get("persist.sys.dalvik.vm.lib", android) != 0)
1446             guesses.push_back(android);
1447 #endif
1448
1449         guesses.push_back("/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/jli/libjli.dylib");
1450         //guesses.push_back("/System/Library/Frameworks/JavaVM.framework/JavaVM");
1451         guesses.push_back("libjvm.dylib");
1452
1453         guesses.push_back("libart.so");
1454         guesses.push_back("libdvm.so");
1455         guesses.push_back("libjvm.so");
1456
1457         for (const char *guess : guesses) {
1458             handle = dlopen(guess, RTLD_LAZY | RTLD_GLOBAL);
1459             if (handle != NULL) {
1460                 library = guess;
1461                 break;
1462             }
1463         }
1464
1465         if (library.size() == 0)
1466             return NULL;
1467
1468         dlset($JNI_GetCreatedJavaVMs, "JNI_GetCreatedJavaVMs", handle);
1469         if (JavaVM *jvm = CYGetJavaVM($JNI_GetCreatedJavaVMs))
1470             return jvm;
1471     }
1472
1473     std::vector<JavaVMOption> options;
1474
1475     if (const char *classpath = getenv("CLASSPATH"))
1476         options.push_back(JavaVMOption{pool.strcat("-Djava.class.path=", classpath, NULL), NULL});
1477
1478     // To use libnativehelper to access JNI_GetCreatedJavaVMs, you need JniInvocation.
1479     // ...but there can only be one JniInvocation, and assuradely the other VM has it.
1480     // Essentially, this API makes no sense. We need it for AndroidRuntime, though :/.
1481
1482     if (void *libnativehelper = dlopen("libnativehelper.so", RTLD_LAZY | RTLD_GLOBAL)) {
1483         class JniInvocation$;
1484         JniInvocation$ *(*JniInvocation$$init$)(JniInvocation$ *self)(NULL);
1485         bool (*JniInvocation$Init)(JniInvocation$ *self, const char *library)(NULL);
1486         JniInvocation$ *(*JniInvocation$finalize)(JniInvocation$ *self)(NULL);
1487
1488         dlset(JniInvocation$$init$, "_ZN13JniInvocationC1Ev", libnativehelper);
1489         dlset(JniInvocation$Init, "_ZN13JniInvocation4InitEPKc", libnativehelper);
1490         dlset(JniInvocation$finalize, "_ZN13JniInvocationD1Ev", libnativehelper);
1491
1492         if (JniInvocation$$init$ == NULL)
1493             dlclose(libnativehelper);
1494         else {
1495             // XXX: we should attach a pool to the VM itself and deallocate this there
1496             //auto invocation(pool.calloc<JniInvocation$>(1, 1024));
1497             //_assert(JniInvocation$finalize != NULL);
1498             //pool.atexit(reinterpret_cast<void (*)(void *)>(JniInvocation$finalize), invocation);
1499
1500             auto invocation(static_cast<JniInvocation$ *>(calloc(1, 1024)));
1501             JniInvocation$$init$(invocation);
1502
1503             _assert(JniInvocation$Init != NULL);
1504             JniInvocation$Init(invocation, NULL);
1505
1506             dlset($JNI_GetCreatedJavaVMs, "JNI_GetCreatedJavaVMs", libnativehelper);
1507             if (JavaVM *jvm = CYGetJavaVM($JNI_GetCreatedJavaVMs))
1508                 return jvm;
1509         }
1510     }
1511
1512     JavaVM *jvm;
1513     JNIEnv *env;
1514
1515     if (void *libandroid_runtime = dlopen("libandroid_runtime.so", RTLD_LAZY | RTLD_GLOBAL)) {
1516         class AndroidRuntime$;
1517         AndroidRuntime$ *(*AndroidRuntime$$init$)(AndroidRuntime$ *self, char *args, unsigned int size)(NULL);
1518         int (*AndroidRuntime$startVm1)(AndroidRuntime$ *self, JavaVM **jvm, JNIEnv **env)(NULL);
1519         int (*AndroidRuntime$startVm2)(AndroidRuntime$ *self, JavaVM **jvm, JNIEnv **env, bool)(NULL);
1520         int (*AndroidRuntime$startReg)(JNIEnv *env)(NULL);
1521         int (*AndroidRuntime$addOption)(AndroidRuntime$ *self, const char *option, void *extra)(NULL);
1522         int (*AndroidRuntime$addVmArguments)(AndroidRuntime$ *self, int, const char *const argv[])(NULL);
1523         AndroidRuntime$ *(*AndroidRuntime$finalize)(AndroidRuntime$ *self)(NULL);
1524
1525         dlset(AndroidRuntime$$init$, "_ZN7android14AndroidRuntimeC1EPcj", libandroid_runtime);
1526         dlset(AndroidRuntime$startVm1, "_ZN7android14AndroidRuntime7startVmEPP7_JavaVMPP7_JNIEnv", libandroid_runtime);
1527         dlset(AndroidRuntime$startVm2, "_ZN7android14AndroidRuntime7startVmEPP7_JavaVMPP7_JNIEnvb", libandroid_runtime);
1528         dlset(AndroidRuntime$startReg, "_ZN7android14AndroidRuntime8startRegEP7_JNIEnv", libandroid_runtime);
1529         dlset(AndroidRuntime$addOption, "_ZN7android14AndroidRuntime9addOptionEPKcPv", libandroid_runtime);
1530         dlset(AndroidRuntime$addVmArguments, "_ZN7android14AndroidRuntime14addVmArgumentsEiPKPKc", libandroid_runtime);
1531         dlset(AndroidRuntime$finalize, "_ZN7android14AndroidRuntimeD1Ev", libandroid_runtime);
1532
1533         // XXX: it would also be interesting to attach this to a global pool
1534         AndroidRuntime$ *runtime(pool.calloc<AndroidRuntime$>(1, 1024));
1535
1536         _assert(AndroidRuntime$$init$ != NULL);
1537         AndroidRuntime$$init$(runtime, NULL, 0);
1538
1539         if (AndroidRuntime$addOption == NULL) {
1540             _assert(AndroidRuntime$addVmArguments != NULL);
1541             std::vector<const char *> arguments;
1542             for (const auto &option : options)
1543                 arguments.push_back(option.optionString);
1544             AndroidRuntime$addVmArguments(runtime, arguments.size(), arguments.data());
1545         } else for (const auto &option : options)
1546             AndroidRuntime$addOption(runtime, option.optionString, option.extraInfo);
1547
1548         int failure;
1549
1550         if (false);
1551         else if (AndroidRuntime$startVm1 != NULL)
1552             failure = AndroidRuntime$startVm1(runtime, &jvm, &env);
1553         else if (AndroidRuntime$startVm2 != NULL)
1554             failure = AndroidRuntime$startVm2(runtime, &jvm, &env, false);
1555         else _assert(false);
1556
1557         _assert(failure == 0);
1558
1559         _assert(AndroidRuntime$startReg != NULL);
1560         failure = AndroidRuntime$startReg(env);
1561         _assert(failure == 0);
1562
1563         return jvm;
1564     }
1565
1566     jint (*$JNI_CreateJavaVM)(JavaVM **jvm, void **, void *);
1567     dlset($JNI_CreateJavaVM, "JNI_CreateJavaVM", handle);
1568
1569     JavaVMInitArgs args;
1570     memset(&args, 0, sizeof(args));
1571     args.version = CYJavaVersion;
1572     args.nOptions = options.size();
1573     args.options = options.data();
1574     _jnicall($JNI_CreateJavaVM(&jvm, reinterpret_cast<void **>(&env), &args));
1575     return jvm;
1576 }
1577
1578 static JNIEnv *GetJNI(JSContextRef context, JNIEnv *&env) {
1579     auto jvm(CYGetJavaVM(context));
1580     _assert(jvm != NULL);
1581
1582     switch (jvm->GetEnv(reinterpret_cast<void **>(&env), CYJavaVersion)) {
1583         case JNI_EDETACHED:
1584             _jnicall(jvm->AttachCurrentThreadAsDaemon(
1585 #ifndef __ANDROID__
1586                 reinterpret_cast<void **>
1587 #endif
1588             (&env), NULL));
1589             break;
1590         case JNI_OK:
1591             break;
1592         default:
1593             _assert(false);
1594     }
1595
1596     CYJavaEnv jni(env);
1597
1598     auto java(reinterpret_cast<CYJava *>(JSObjectGetPrivate(CYGetCachedObject(context, CYJSString("Java")))));
1599     if (java->Setup(jni)) {
1600         auto Cycript$(java->LoadClass("Cycript"));
1601         jni.RegisterNatives(Cycript$, Cycript_, sizeof(Cycript_) / sizeof(Cycript_[0]));
1602
1603         JSObjectRef java(CYGetCachedObject(context, CYJSString("Java")));
1604         JSValueRef arguments[1];
1605         arguments[0] = CYCastJSValue(context, CYJSString("setup"));
1606         CYCallAsFunction(context, CYCastJSObject(context, CYGetProperty(context, java, CYJSString("emit"))), java, 1, arguments);
1607     }
1608
1609     return env;
1610 }
1611
1612 static JSStaticValue JavaClass_staticValues[3] = {
1613     {"class", &JavaClass_getProperty_class, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1614     {"$cyi", &JavaClass_getProperty_$cyi, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1615     {NULL, NULL, NULL, 0}
1616 };
1617
1618 static JSStaticFunction JavaClass_staticFunctions[2] = {
1619     {"toCYON", &JavaClass_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1620     {NULL, NULL, 0}
1621 };
1622
1623 static JSStaticValue JavaObject_staticValues[3] = {
1624     {"constructor", &JavaObject_getProperty_constructor, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1625     {"$cyi", &JavaObject_getProperty_$cyi, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1626     {NULL, NULL, NULL, 0}
1627 };
1628
1629 static JSStaticFunction JavaInstanceMethod_staticFunctions[2] = {
1630     {"toCYON", &JavaMethod_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1631     {NULL, NULL, 0}
1632 };
1633
1634 static JSStaticFunction JavaStaticMethod_staticFunctions[2] = {
1635     {"toCYON", &JavaMethod_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1636     {NULL, NULL, 0}
1637 };
1638
1639 static JSStaticFunction JavaPackage_staticFunctions[2] = {
1640     {"toCYON", &JavaPackage_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
1641     {NULL, NULL, 0}
1642 };
1643
1644 void CYJava_Initialize() {
1645     Primitives_.insert(std::make_pair("void", CYJavaPrimitiveVoid));
1646 #define CYJavaForEachPrimitive_(T, t, Typ, Type, type) \
1647     Primitives_.insert(std::make_pair(#type, CYJavaPrimitive ## Type));
1648 CYJavaForEachPrimitive
1649 #undef CYJavaForEachPrimitive_
1650
1651     JSClassDefinition definition;
1652
1653     definition = kJSClassDefinitionEmpty;
1654     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1655     definition.className = "Java";
1656     definition.finalize = &CYFinalize;
1657     CYPrivate<CYJava>::Class_ = JSClassCreate(&definition);
1658
1659     definition = kJSClassDefinitionEmpty;
1660     definition.className = "JavaClass";
1661     definition.staticValues = JavaClass_staticValues;
1662     definition.staticFunctions = JavaClass_staticFunctions;
1663     definition.callAsConstructor = &JavaClass_callAsConstructor;
1664     definition.finalize = &CYFinalize;
1665     CYPrivate<CYJavaClass>::Class_ = JSClassCreate(&definition);
1666
1667     definition = kJSClassDefinitionEmpty;
1668     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1669     definition.className = "JavaInterior";
1670     definition.hasProperty = &JavaInterior_hasProperty;
1671     definition.getProperty = &JavaInterior_getProperty;
1672     definition.setProperty = &JavaInterior_setProperty;
1673     definition.getPropertyNames = &JavaInterior_getPropertyNames;
1674     definition.finalize = &CYFinalize;
1675     CYPrivate<CYJavaInterior>::Class_ = JSClassCreate(&definition);
1676
1677     definition = kJSClassDefinitionEmpty;
1678     definition.className = "JavaMethod";
1679     definition.finalize = &CYFinalize;
1680     CYPrivate<CYJavaMethod>::Class_ = JSClassCreate(&definition);
1681
1682     definition = kJSClassDefinitionEmpty;
1683     definition.className = "JavaInstanceMethod";
1684     definition.parentClass = CYPrivate<CYJavaMethod>::Class_;
1685     definition.staticFunctions = JavaInstanceMethod_staticFunctions;
1686     definition.callAsFunction = &JavaInstanceMethod_callAsFunction;
1687     CYPrivate<CYJavaInstanceMethod>::Class_ = JSClassCreate(&definition);
1688
1689     definition = kJSClassDefinitionEmpty;
1690     definition.className = "JavaStaticMethod";
1691     definition.parentClass = CYPrivate<CYJavaMethod>::Class_;
1692     definition.staticFunctions = JavaStaticMethod_staticFunctions;
1693     definition.callAsFunction = &JavaStaticMethod_callAsFunction;
1694     CYPrivate<CYJavaStaticMethod>::Class_ = JSClassCreate(&definition);
1695
1696     definition = kJSClassDefinitionEmpty;
1697     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1698     definition.className = "JavaObject";
1699     definition.staticValues = JavaObject_staticValues;
1700     definition.finalize = &CYFinalize;
1701     CYPrivate<CYJavaObject>::Class_ = JSClassCreate(&definition);
1702
1703     definition = kJSClassDefinitionEmpty;
1704     definition.className = "JavaArray";
1705     definition.getProperty = &JavaArray_getProperty;
1706     definition.setProperty = &JavaArray_setProperty;
1707     definition.finalize = &CYFinalize;
1708     CYPrivate<CYJavaArray>::Class_ = JSClassCreate(&definition);
1709
1710     definition = kJSClassDefinitionEmpty;
1711     definition.className = "JavaPackage";
1712     definition.staticFunctions = JavaPackage_staticFunctions;
1713     definition.hasProperty = &CYJavaPackage_hasProperty;
1714     definition.getProperty = &CYJavaPackage_getProperty;
1715     definition.finalize = &CYFinalize;
1716     CYPrivate<CYJavaPackage>::Class_ = JSClassCreate(&definition);
1717
1718     definition = kJSClassDefinitionEmpty;
1719     definition.attributes = kJSClassAttributeNoAutomaticPrototype;
1720     definition.className = "JavaStaticInterior";
1721     definition.hasProperty = &JavaStaticInterior_hasProperty;
1722     definition.getProperty = &JavaStaticInterior_getProperty;
1723     definition.setProperty = &JavaStaticInterior_setProperty;
1724     definition.getPropertyNames = &JavaStaticInterior_getPropertyNames;
1725     definition.finalize = &CYFinalize;
1726     CYPrivate<CYJavaStaticInterior>::Class_ = JSClassCreate(&definition);
1727 }
1728
1729 void CYJava_SetupContext(JSContextRef context) {
1730     JSObjectRef global(CYGetGlobalObject(context));
1731     JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
1732     JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
1733     JSObjectRef all(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("all"))));
1734     //JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
1735
1736     JSObjectRef Java(CYPrivate<CYJava>::Make(context));
1737     CYSetProperty(context, cycript, CYJSString("Java"), Java);
1738     CYSetProperty(context, cy, CYJSString("Java"), Java);
1739
1740     JSObjectRef Packages(CYPrivate<CYJavaPackage>::Make(context, nullptr, CYJavaPackage::Path()));
1741     CYSetProperty(context, all, CYJSString("Packages"), Packages, kJSPropertyAttributeDontEnum);
1742
1743     for (auto name : (const char *[]) {"java", "javax", "android", "com", "net", "org"}) {
1744         CYJSString js(name);
1745         CYSetProperty(context, all, js, CYPrivate<CYJavaPackage>::Make(context, nullptr, CYJavaPackage::Path(1, name)), kJSPropertyAttributeDontEnum);
1746     }
1747 }
1748
1749 static CYHook CYJavaHook = {
1750     NULL,
1751     NULL,
1752     NULL,
1753     &CYJava_Initialize,
1754     &CYJava_SetupContext,
1755     NULL,
1756 };
1757
1758 CYRegisterHook CYJava(&CYJavaHook);