1 /* 2 * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_JVMCI_JVMCIENV_HPP 26 #define SHARE_VM_JVMCI_JVMCIENV_HPP 27 28 #include "classfile/javaClasses.hpp" 29 #include "jvmci/jvmciJavaClasses.hpp" 30 #include "runtime/thread.hpp" 31 32 class CompileTask; 33 class JVMCIObject; 34 class JVMCIObjectArray; 35 class JVMCIPrimitiveArray; 36 class JVMCICompiler; 37 class JVMCIRuntime; 38 39 #define JVMCI_EXCEPTION_CONTEXT \ 40 JavaThread* thread=JavaThread::current(); \ 41 Thread* THREAD = thread; 42 43 // Helper to log more context on a JNI exception 44 #define JVMCI_EXCEPTION_CHECK(env, ...) \ 45 do { \ 46 if (env->ExceptionCheck()) { \ 47 if (env != JavaThread::current()->jni_environment()) { \ 48 char* sl_path; \ 49 if (::JVMCI::get_shared_library(sl_path, false) != NULL) { \ 50 tty->print_cr("In JVMCI shared library (%s):", sl_path); \ 51 } \ 52 } \ 53 tty->print_cr(__VA_ARGS__); \ 54 return; \ 55 } \ 56 } while(0) 57 58 // Helper class to ensure that references to Klass* are kept alive for G1 59 class JVMCIKlassHandle : public StackObj { 60 private: 61 Klass* _klass; 62 Handle _holder; 63 Thread* _thread; 64 65 Klass* klass() const { return _klass; } 66 Klass* non_null_klass() const { assert(_klass != NULL, "resolving NULL _klass"); return _klass; } 67 68 public: 69 /* Constructors */ 70 JVMCIKlassHandle (Thread* thread) : _klass(NULL), _thread(thread) {} 71 JVMCIKlassHandle (Thread* thread, Klass* klass); 72 73 JVMCIKlassHandle (const JVMCIKlassHandle &h): _klass(h._klass), _holder(h._holder), _thread(h._thread) {} 74 JVMCIKlassHandle& operator=(const JVMCIKlassHandle &s); 75 JVMCIKlassHandle& operator=(Klass* klass); 76 77 /* Operators for ease of use */ 78 Klass* operator () () const { return klass(); } 79 Klass* operator -> () const { return non_null_klass(); } 80 81 bool operator == (Klass* o) const { return klass() == o; } 82 bool operator == (const JVMCIKlassHandle& h) const { return klass() == h.klass(); } 83 84 /* Null checks */ 85 bool is_null() const { return _klass == NULL; } 86 bool not_null() const { return _klass != NULL; } 87 }; 88 89 // A class that maintains the state needed for compilations requested 90 // by the CompileBroker. It is created in the broker and passed through 91 // into the code installation step. 92 class JVMCICompileState : public ResourceObj { 93 friend class JVMCIVMStructs; 94 private: 95 CompileTask* _task; 96 int _system_dictionary_modification_counter; 97 98 // Cache JVMTI state. Defined as bytes so that reading them from Java 99 // via Unsafe is well defined (the C++ type for bool is implementation 100 // defined and may not be the same as a Java boolean). 101 jbyte _jvmti_can_hotswap_or_post_breakpoint; 102 jbyte _jvmti_can_access_local_variables; 103 jbyte _jvmti_can_post_on_exceptions; 104 jbyte _jvmti_can_pop_frame; 105 106 // Compilation result values. 107 bool _retryable; 108 const char* _failure_reason; 109 110 // Specifies if _failure_reason is on the C heap. If so, it is allocated 111 // with the mtJVMCI NMT flag. 112 bool _failure_reason_on_C_heap; 113 114 public: 115 JVMCICompileState(CompileTask* task, int system_dictionary_modification_counter); 116 117 CompileTask* task() { return _task; } 118 119 int system_dictionary_modification_counter() { return _system_dictionary_modification_counter; } 120 bool jvmti_state_changed() const; 121 bool jvmti_can_hotswap_or_post_breakpoint() const { return _jvmti_can_hotswap_or_post_breakpoint != 0; } 122 bool jvmti_can_access_local_variables() const { return _jvmti_can_access_local_variables != 0; } 123 bool jvmti_can_post_on_exceptions() const { return _jvmti_can_post_on_exceptions != 0; } 124 bool jvmti_can_pop_frame() const { return _jvmti_can_pop_frame != 0; } 125 126 const char* failure_reason() { return _failure_reason; } 127 bool failure_reason_on_C_heap() { return _failure_reason_on_C_heap; } 128 bool retryable() { return _retryable; } 129 130 void set_failure(bool retryable, const char* reason, bool reason_on_C_heap = false) { 131 _failure_reason = reason; 132 _failure_reason_on_C_heap = reason_on_C_heap; 133 _retryable = retryable; 134 } 135 }; 136 137 138 // This class is a top level wrapper around interactions between HotSpot 139 // and the JVMCI Java code. It supports both a HotSpot heap based 140 // runtime with HotSpot oop based accessors as well as a shared library 141 // based runtime that is accessed through JNI. It abstracts away all 142 // interactions with JVMCI objects so that a single version of the 143 // HotSpot C++ code can can work with either runtime. 144 class JVMCIEnv : public ResourceObj { 145 friend class JNIAccessMark; 146 147 // Initializes the _env, _mode and _runtime fields. 148 void init_env_mode_runtime(JavaThread* thread, JNIEnv* parent_env); 149 150 void init(JavaThread* thread, bool is_hotspot, const char* file, int line); 151 152 JNIEnv* _env; // JNI env for calling into shared library 153 bool _pop_frame_on_close; // Must pop frame on close? 154 bool _detach_on_close; // Must detach on close? 155 JVMCIRuntime* _runtime; // Access to a HotSpotJVMCIRuntime 156 bool _is_hotspot; // Which heap is the HotSpotJVMCIRuntime in 157 bool _throw_to_caller; // Propagate an exception raised in this env to the caller? 158 const char* _file; // The file and ... 159 int _line; // ... line where this JNIEnv was created 160 161 // Translates an exception on the HotSpot heap to an exception on 162 // the shared library heap. The translation includes the stack and 163 // causes of `throwable`. The translated exception is pending in the 164 // shared library thread upon returning. 165 void translate_hotspot_exception_to_jni_exception(JavaThread* THREAD, const Handle& throwable); 166 167 public: 168 // Opens a JVMCIEnv scope for a Java to VM call (e.g., via CompilerToVM). 169 // An exception occurring within the scope is left pending when the 170 // scope closes so that it will be propagated back to Java. 171 // The JVMCIEnv destructor translates the exception object for the 172 // Java runtime if necessary. 173 JVMCIEnv(JavaThread* thread, JNIEnv* env, const char* file, int line); 174 175 // Opens a JVMCIEnv scope for a compilation scheduled by the CompileBroker. 176 // An exception occurring within the scope must not be propagated back to 177 // the CompileBroker. 178 JVMCIEnv(JavaThread* thread, JVMCICompileState* compile_state, const char* file, int line); 179 180 // Opens a JNIEnv scope for a call from within the VM. An exception occurring 181 // within the scope must not be propagated back to the caller. 182 JVMCIEnv(JavaThread* env, const char* file, int line); 183 184 // Opens a JNIEnv scope for accessing `for_object`. An exception occurring 185 // within the scope must not be propagated back to the caller. 186 JVMCIEnv(JavaThread* thread, JVMCIObject for_object, const char* file, int line) { 187 // A JNI call to access an object in the shared library heap 188 // can block or take a long time so do not allow such access 189 // on the VM thread. 190 assert(for_object.is_hotspot() || !Thread::current()->is_VM_thread(), 191 "cannot open JVMCIEnv scope when in the VM thread for accessing a shared library heap object"); 192 init(thread, for_object.is_hotspot(), file, line); 193 } 194 195 // Opens a JNIEnv scope for the HotSpot runtime if `is_hotspot` is true 196 // otherwise for the shared library runtime. An exception occurring 197 // within the scope must not be propagated back to the caller. 198 JVMCIEnv(JavaThread* thread, bool is_hotspot, const char* file, int line) { 199 init(thread, is_hotspot, file, line); 200 } 201 202 ~JVMCIEnv(); 203 204 JVMCIRuntime* runtime() { 205 return _runtime; 206 } 207 208 // Initializes Services.savedProperties in the shared library by copying 209 // the values from the same field in the HotSpot heap. 210 void copy_saved_properties(); 211 212 jboolean has_pending_exception(); 213 void clear_pending_exception(); 214 215 // Prints an exception and stack trace of a pending exception. 216 void describe_pending_exception(bool clear); 217 218 int get_length(JVMCIArray array); 219 220 JVMCIObject get_object_at(JVMCIObjectArray array, int index); 221 void put_object_at(JVMCIObjectArray array, int index, JVMCIObject value); 222 223 jboolean get_bool_at(JVMCIPrimitiveArray array, int index); 224 void put_bool_at(JVMCIPrimitiveArray array, int index, jboolean value); 225 226 jbyte get_byte_at(JVMCIPrimitiveArray array, int index); 227 void put_byte_at(JVMCIPrimitiveArray array, int index, jbyte value); 228 229 jint get_int_at(JVMCIPrimitiveArray array, int index); 230 void put_int_at(JVMCIPrimitiveArray array, int index, jint value); 231 232 long get_long_at(JVMCIPrimitiveArray array, int index); 233 void put_long_at(JVMCIPrimitiveArray array, int index, jlong value); 234 235 void copy_bytes_to(JVMCIPrimitiveArray src, jbyte* dest, int offset, jsize length); 236 void copy_bytes_from(jbyte* src, JVMCIPrimitiveArray dest, int offset, jsize length); 237 238 void copy_longs_from(jlong* src, JVMCIPrimitiveArray dest, int offset, jsize length); 239 240 JVMCIObjectArray initialize_intrinsics(JVMCI_TRAPS); 241 242 jboolean is_boxing_object(BasicType type, JVMCIObject object); 243 244 // Get the primitive value from a Java boxing object. It's hard error to 245 // pass a non-primitive BasicType. 246 jvalue get_boxed_value(BasicType type, JVMCIObject object); 247 248 // Return the BasicType of the object if it's a boxing object, otherwise return T_ILLEGAL. 249 BasicType get_box_type(JVMCIObject object); 250 251 // Create a boxing object of the appropriate primitive type. 252 JVMCIObject create_box(BasicType type, jvalue* value, JVMCI_TRAPS); 253 254 const char* as_utf8_string(JVMCIObject str); 255 char* as_utf8_string(JVMCIObject str, char* buf, int buflen); 256 257 JVMCIObject create_string(Symbol* str, JVMCI_TRAPS) { 258 JVMCIObject s = create_string(str->as_C_string(), JVMCI_CHECK_(JVMCIObject())); 259 return s; 260 } 261 262 JVMCIObject create_string(const char* str, JVMCI_TRAPS); 263 264 bool equals(JVMCIObject a, JVMCIObject b); 265 266 // Convert into a JNI handle for the appropriate runtime 267 jobject get_jobject(JVMCIObject object) { assert(object.as_jobject() == NULL || is_hotspot() == object.is_hotspot(), "mismatch"); return object.as_jobject(); } 268 jarray get_jarray(JVMCIArray array) { assert(array.as_jobject() == NULL || is_hotspot() == array.is_hotspot(), "mismatch"); return array.as_jobject(); } 269 jobjectArray get_jobjectArray(JVMCIObjectArray objectArray) { assert(objectArray.as_jobject() == NULL || is_hotspot() == objectArray.is_hotspot(), "mismatch"); return objectArray.as_jobject(); } 270 jbyteArray get_jbyteArray(JVMCIPrimitiveArray primitiveArray) { assert(primitiveArray.as_jobject() == NULL || is_hotspot() == primitiveArray.is_hotspot(), "mismatch"); return primitiveArray.as_jbyteArray(); } 271 272 JVMCIObject wrap(jobject obj); 273 JVMCIObjectArray wrap(jobjectArray obj) { return (JVMCIObjectArray) wrap((jobject) obj); } 274 JVMCIPrimitiveArray wrap(jintArray obj) { return (JVMCIPrimitiveArray) wrap((jobject) obj); } 275 JVMCIPrimitiveArray wrap(jbooleanArray obj) { return (JVMCIPrimitiveArray) wrap((jobject) obj); } 276 JVMCIPrimitiveArray wrap(jbyteArray obj) { return (JVMCIPrimitiveArray) wrap((jobject) obj); } 277 JVMCIPrimitiveArray wrap(jlongArray obj) { return (JVMCIPrimitiveArray) wrap((jobject) obj); } 278 279 private: 280 JVMCIObject wrap(oop obj) { assert(is_hotspot(), "must be"); return wrap(JNIHandles::make_local(obj)); } 281 JVMCIObjectArray wrap(objArrayOop obj) { assert(is_hotspot(), "must be"); return (JVMCIObjectArray) wrap(JNIHandles::make_local(obj)); } 282 JVMCIPrimitiveArray wrap(typeArrayOop obj) { assert(is_hotspot(), "must be"); return (JVMCIPrimitiveArray) wrap(JNIHandles::make_local(obj)); } 283 284 public: 285 // Compiles a method with the JVMIC compiler. 286 // Caller must handle pending exception. 287 JVMCIObject call_HotSpotJVMCIRuntime_compileMethod(JVMCIObject runtime, JVMCIObject method, int entry_bci, 288 jlong compile_state, int id); 289 290 void call_HotSpotJVMCIRuntime_bootstrapFinished(JVMCIObject runtime, JVMCI_TRAPS); 291 void call_HotSpotJVMCIRuntime_shutdown(JVMCIObject runtime); 292 JVMCIObject call_HotSpotJVMCIRuntime_runtime(JVMCI_TRAPS); 293 JVMCIObject call_JVMCI_getRuntime(JVMCI_TRAPS); 294 JVMCIObject call_HotSpotJVMCIRuntime_getCompiler(JVMCIObject runtime, JVMCI_TRAPS); 295 296 JVMCIObject call_HotSpotJVMCIRuntime_callToString(JVMCIObject object, JVMCI_TRAPS); 297 298 JVMCIObject call_PrimitiveConstant_forTypeChar(jchar kind, jlong value, JVMCI_TRAPS); 299 JVMCIObject call_JavaConstant_forFloat(float value, JVMCI_TRAPS); 300 JVMCIObject call_JavaConstant_forDouble(double value, JVMCI_TRAPS); 301 302 BasicType kindToBasicType(JVMCIObject kind, JVMCI_TRAPS); 303 304 #define DO_THROW(name) \ 305 void throw_##name(const char* msg = NULL); 306 307 DO_THROW(InternalError) 308 DO_THROW(ArrayIndexOutOfBoundsException) 309 DO_THROW(IllegalStateException) 310 DO_THROW(NullPointerException) 311 DO_THROW(IllegalArgumentException) 312 DO_THROW(InvalidInstalledCodeException) 313 DO_THROW(UnsatisfiedLinkError) 314 DO_THROW(UnsupportedOperationException) 315 DO_THROW(ClassNotFoundException) 316 317 #undef DO_THROW 318 319 void fthrow_error(const char* file, int line, const char* format, ...) ATTRIBUTE_PRINTF(4, 5); 320 321 // Given an instance of HotSpotInstalledCode return the corresponding CodeBlob*. The 322 // nmethodLocker is required to keep the CodeBlob alive in the case where it's an nmethod. 323 CodeBlob* get_code_blob(JVMCIObject code, nmethodLocker& locker); 324 325 // Given an instance of HotSpotInstalledCode return the corresponding nmethod. The 326 // nmethodLocker is required to keep the nmethod alive. 327 nmethod* get_nmethod(JVMCIObject code, nmethodLocker& locker); 328 329 MethodData* asMethodData(jlong metaspaceMethodData) { 330 return (MethodData*) (address) metaspaceMethodData; 331 } 332 333 const char* klass_name(JVMCIObject object); 334 335 // Unpack an instance of HotSpotResolvedJavaMethodImpl into the original Method* 336 Method* asMethod(JVMCIObject jvmci_method); 337 Method* asMethod(jobject jvmci_method) { return asMethod(wrap(jvmci_method)); } 338 339 // Unpack an instance of HotSpotResolvedObjectTypeImpl into the original Klass* 340 Klass* asKlass(JVMCIObject jvmci_type); 341 Klass* asKlass(jobject jvmci_type) { return asKlass(wrap(jvmci_type)); } 342 343 JVMCIObject get_jvmci_method(const methodHandle& method, JVMCI_TRAPS); 344 345 JVMCIObject get_jvmci_type(const JVMCIKlassHandle& klass, JVMCI_TRAPS); 346 347 // Unpack an instance of HotSpotConstantPool into the original ConstantPool* 348 ConstantPool* asConstantPool(JVMCIObject constant_pool); 349 ConstantPool* asConstantPool(jobject constant_pool) { return asConstantPool(wrap(constant_pool)); } 350 351 JVMCIObject get_jvmci_constant_pool(const constantPoolHandle& cp, JVMCI_TRAPS); 352 JVMCIObject get_jvmci_primitive_type(BasicType type); 353 354 Handle asConstant(JVMCIObject object, JVMCI_TRAPS); 355 JVMCIObject get_object_constant(oop objOop, bool compressed = false, bool dont_register = false); 356 357 JVMCIPrimitiveArray new_booleanArray(int length, JVMCI_TRAPS); 358 JVMCIPrimitiveArray new_byteArray(int length, JVMCI_TRAPS); 359 JVMCIPrimitiveArray new_intArray(int length, JVMCI_TRAPS); 360 JVMCIPrimitiveArray new_longArray(int length, JVMCI_TRAPS); 361 362 JVMCIObjectArray new_byte_array_array(int length, JVMCI_TRAPS); 363 364 JVMCIObject new_StackTraceElement(const methodHandle& method, int bci, JVMCI_TRAPS); 365 JVMCIObject new_HotSpotNmethod(const methodHandle& method, const char* name, jboolean isDefault, jlong compileId, JVMCI_TRAPS); 366 JVMCIObject new_VMField(JVMCIObject name, JVMCIObject type, jlong offset, jlong address, JVMCIObject value, JVMCI_TRAPS); 367 JVMCIObject new_VMFlag(JVMCIObject name, JVMCIObject type, JVMCIObject value, JVMCI_TRAPS); 368 JVMCIObject new_VMIntrinsicMethod(JVMCIObject declaringClass, JVMCIObject name, JVMCIObject descriptor, int id, JVMCI_TRAPS); 369 JVMCIObject new_HotSpotStackFrameReference(JVMCI_TRAPS); 370 JVMCIObject new_JVMCIError(JVMCI_TRAPS); 371 372 jlong make_handle(const Handle& obj); 373 oop resolve_handle(jlong objectHandle); 374 375 // These are analagous to the JNI routines 376 JVMCIObject make_local(JVMCIObject object); 377 JVMCIObject make_global(JVMCIObject object); 378 void destroy_local(JVMCIObject object); 379 void destroy_global(JVMCIObject object); 380 381 // Deoptimizes the nmethod (if any) in the HotSpotNmethod.address 382 // field of mirror. The field is subsequently zeroed. 383 void invalidate_nmethod_mirror(JVMCIObject mirror, JVMCI_TRAPS); 384 385 void initialize_installed_code(JVMCIObject installed_code, CodeBlob* cb, JVMCI_TRAPS); 386 387 private: 388 JVMCICompileState* _compile_state; 389 390 public: 391 392 // Determines if this is for the JVMCI runtime in the HotSpot 393 // heap (true) or the shared library heap (false). 394 bool is_hotspot() { return _is_hotspot; } 395 396 JVMCICompileState* compile_state() { return _compile_state; } 397 void set_compile_state(JVMCICompileState* compile_state) { 398 assert(_compile_state == NULL, "set only once"); 399 _compile_state = compile_state; 400 } 401 // Generate declarations for the initialize, new, isa, get and set methods for all the types and 402 // fields declared in the JVMCI_CLASSES_DO macro. 403 404 #define START_CLASS(className, fullClassName) \ 405 void className##_initialize(JVMCI_TRAPS); \ 406 JVMCIObjectArray new_##className##_array(int length, JVMCI_TRAPS); \ 407 bool isa_##className(JVMCIObject object); 408 409 #define END_CLASS 410 411 #define FIELD(className, name, type, accessor) \ 412 type get_ ## className ## _ ## name(JVMCIObject obj); \ 413 void set_ ## className ## _ ## name(JVMCIObject obj, type x); 414 415 #define OOPISH_FIELD(className, name, type, hstype, accessor) \ 416 FIELD(className, name, type, accessor) 417 418 #define STATIC_FIELD(className, name, type) \ 419 type get_ ## className ## _ ## name(); \ 420 void set_ ## className ## _ ## name(type x); 421 422 #define STATIC_OOPISH_FIELD(className, name, type, hstype) \ 423 STATIC_FIELD(className, name, type) 424 425 #define EMPTY_CAST 426 #define CHAR_FIELD(className, name) FIELD(className, name, jchar, char_field) 427 #define INT_FIELD(className, name) FIELD(className, name, jint, int_field) 428 #define BOOLEAN_FIELD(className, name) FIELD(className, name, jboolean, bool_field) 429 #define LONG_FIELD(className, name) FIELD(className, name, jlong, long_field) 430 #define FLOAT_FIELD(className, name) FIELD(className, name, jfloat, float_field) 431 #define OBJECT_FIELD(className, name, signature) OOPISH_FIELD(className, name, JVMCIObject, oop, obj_field) 432 #define OBJECTARRAY_FIELD(className, name, signature) OOPISH_FIELD(className, name, JVMCIObjectArray, objArrayOop, obj_field) 433 #define PRIMARRAY_FIELD(className, name, signature) OOPISH_FIELD(className, name, JVMCIPrimitiveArray, typeArrayOop, obj_field) 434 435 #define STATIC_INT_FIELD(className, name) STATIC_FIELD(className, name, jint) 436 #define STATIC_BOOLEAN_FIELD(className, name) STATIC_FIELD(className, name, jboolean) 437 #define STATIC_OBJECT_FIELD(className, name, signature) STATIC_OOPISH_FIELD(className, name, JVMCIObject, oop) 438 #define STATIC_OBJECTARRAY_FIELD(className, name, signature) STATIC_OOPISH_FIELD(className, name, JVMCIObjectArray, objArrayOop) 439 #define METHOD(jniCallType, jniGetMethod, hsCallType, returnType, className, methodName, signatureSymbolName, args) 440 #define CONSTRUCTOR(className, signature) 441 442 JVMCI_CLASSES_DO(START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OBJECT_FIELD, PRIMARRAY_FIELD, OBJECTARRAY_FIELD, STATIC_OBJECT_FIELD, STATIC_OBJECTARRAY_FIELD, STATIC_INT_FIELD, STATIC_BOOLEAN_FIELD, METHOD, CONSTRUCTOR) 443 444 #undef JNI_START_CLASS 445 #undef START_CLASS 446 #undef END_CLASS 447 #undef METHOD 448 #undef CONSTRUCTOR 449 #undef FIELD 450 #undef CHAR_FIELD 451 #undef INT_FIELD 452 #undef BOOLEAN_FIELD 453 #undef LONG_FIELD 454 #undef FLOAT_FIELD 455 #undef OBJECT_FIELD 456 #undef PRIMARRAY_FIELD 457 #undef OBJECTARRAY_FIELD 458 #undef FIELD 459 #undef OOPISH_FIELD 460 #undef STATIC_FIELD 461 #undef STATIC_OOPISH_FIELD 462 #undef STATIC_FIELD 463 #undef STATIC_OBJECT_FIELD 464 #undef STATIC_OBJECTARRAY_FIELD 465 #undef STATIC_INT_FIELD 466 #undef STATIC_BOOLEAN_FIELD 467 #undef EMPTY_CAST 468 469 // End of JVMCIEnv 470 }; 471 472 #endif // SHARE_VM_JVMCI_JVMCIENV_HPP