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_JVMCI_JVMCIENV_HPP
  26 #define SHARE_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 // Bring the JVMCI compiler thread into the VM state.
  40 #define JVMCI_VM_ENTRY_MARK                       \
  41   JavaThread* thread = JavaThread::current(); \
  42   ThreadInVMfromNative __tiv(thread);       \
  43   ResetNoHandleMark rnhm;                   \
  44   HandleMarkCleaner __hm(thread);           \
  45   Thread* THREAD = thread;                  \
  46   debug_only(VMNativeEntryWrapper __vew;)
  47 
  48 #define JVMCI_EXCEPTION_CONTEXT \
  49   JavaThread* thread=JavaThread::current(); \
  50   Thread* THREAD = thread;
  51 
  52 // Helper to log more context on a JNI exception
  53 #define JVMCI_EXCEPTION_CHECK(env, ...) \
  54   do { \
  55     if (env->ExceptionCheck()) { \
  56       if (env != JavaThread::current()->jni_environment() && JVMCIEnv::get_shared_library_path() != NULL) { \
  57         tty->print_cr("In JVMCI shared library (%s):", JVMCIEnv::get_shared_library_path()); \
  58       } \
  59       tty->print_cr(__VA_ARGS__); \
  60       return; \
  61     } \
  62   } while(0)
  63 
  64 // Helper class to ensure that references to Klass* are kept alive for G1
  65 class JVMCIKlassHandle : public StackObj {
  66  private:
  67   Klass*     _klass;
  68   Handle     _holder;
  69   Thread*    _thread;
  70 
  71   Klass*        klass() const                     { return _klass; }
  72   Klass*        non_null_klass() const            { assert(_klass != NULL, "resolving NULL _klass"); return _klass; }
  73 
  74  public:
  75   /* Constructors */
  76   JVMCIKlassHandle (Thread* thread) : _klass(NULL), _thread(thread) {}
  77   JVMCIKlassHandle (Thread* thread, Klass* klass);
  78 
  79   JVMCIKlassHandle (const JVMCIKlassHandle &h): _klass(h._klass), _holder(h._holder), _thread(h._thread) {}
  80   JVMCIKlassHandle& operator=(const JVMCIKlassHandle &s);
  81   JVMCIKlassHandle& operator=(Klass* klass);
  82 
  83   /* Operators for ease of use */
  84   Klass*        operator () () const            { return klass(); }
  85   Klass*        operator -> () const            { return non_null_klass(); }
  86 
  87   bool    operator == (Klass* o) const          { return klass() == o; }
  88   bool    operator == (const JVMCIKlassHandle& h) const  { return klass() == h.klass(); }
  89 
  90   /* Null checks */
  91   bool    is_null() const                      { return _klass == NULL; }
  92   bool    not_null() const                     { return _klass != NULL; }
  93 };
  94 
  95 // A class that maintains the state needed for compilations requested
  96 // by the CompileBroker.  It is created in the broker and passed through
  97 // into the code installation step.
  98 class JVMCICompileState : public ResourceObj {
  99   friend class VMStructs;
 100  private:
 101   CompileTask*     _task;
 102   int              _system_dictionary_modification_counter;
 103 
 104   // Cache JVMTI state. Defined as bytes so that reading them from Java
 105   // via Unsafe is well defined (the C++ type for bool is implementation
 106   // defined and may not be the same as a Java boolean).
 107   jbyte  _jvmti_can_hotswap_or_post_breakpoint;
 108   jbyte  _jvmti_can_access_local_variables;
 109   jbyte  _jvmti_can_post_on_exceptions;
 110   jbyte  _jvmti_can_pop_frame;
 111 
 112   // Compilation result values.
 113   bool             _retryable;
 114   const char*      _failure_reason;
 115 
 116   // Specifies if _failure_reason is on the C heap. If so, it is allocated
 117   // with the mtJVMCI NMT flag.
 118   bool             _failure_reason_on_C_heap;
 119 
 120  public:
 121   JVMCICompileState(CompileTask* task, int system_dictionary_modification_counter);
 122 
 123   CompileTask* task() { return _task; }
 124 
 125   int system_dictionary_modification_counter() { return _system_dictionary_modification_counter; }
 126   bool  jvmti_state_changed() const;
 127   bool  jvmti_can_hotswap_or_post_breakpoint() const { return  _jvmti_can_hotswap_or_post_breakpoint != 0; }
 128   bool  jvmti_can_access_local_variables() const     { return  _jvmti_can_access_local_variables != 0; }
 129   bool  jvmti_can_post_on_exceptions() const         { return  _jvmti_can_post_on_exceptions != 0; }
 130   bool  jvmti_can_pop_frame() const                  { return  _jvmti_can_pop_frame != 0; }
 131 
 132   const char* failure_reason() { return _failure_reason; }
 133   bool failure_reason_on_C_heap() { return _failure_reason_on_C_heap; }
 134   bool retryable() { return _retryable; }
 135 
 136   void set_failure(bool retryable, const char* reason, bool reason_on_C_heap = false) {
 137     _failure_reason = reason;
 138     _failure_reason_on_C_heap = reason_on_C_heap;
 139     _retryable = retryable;
 140   }
 141 };
 142 
 143 
 144 // This class is a top level wrapper around interactions between HotSpot
 145 // and the JVMCI Java code.  It supports both a HotSpot heap based
 146 // runtime with HotSpot oop based accessors as well as a shared library
 147 // based runtime that is accessed through JNI. It abstracts away all
 148 // interactions with JVMCI objects so that a single version of the
 149 // HotSpot C++ code can can work with either runtime.
 150 class JVMCIEnv : public ResourceObj {
 151   friend class JNIAccessMark;
 152 
 153   static char*   _shared_library_path;   // argument to os:dll_load
 154   static void*   _shared_library_handle; // result of os::dll_load
 155   static JavaVM* _shared_library_javavm; // result of calling JNI_CreateJavaVM in shared library
 156 
 157   // Attaches the current thread to the JavaVM in the shared library,
 158   // initializing the shared library VM first if necessary.
 159   // Returns the JNI interface pointer of the current thread.
 160   // The _shared_library_* fields are initialized by the first
 161   // call to this method.
 162   static JNIEnv* attach_shared_library();
 163 
 164   // Initializes the _env, _mode and _runtime fields.
 165   void init_env_mode_runtime(JNIEnv* parent_env);
 166 
 167   void init(bool is_hotspot, const char* file, int line);
 168 
 169   JNIEnv*                _env;     // JNI env for calling into shared library
 170   JVMCIRuntime*          _runtime; // Access to a HotSpotJVMCIRuntime
 171   bool             _is_hotspot;    // Which heap is the HotSpotJVMCIRuntime in
 172   bool        _throw_to_caller;    // Propagate an exception raised in this env to the caller?
 173   const char*            _file;    // The file and ...
 174   int                    _line;    // ... line where this JNIEnv was created
 175 
 176   // Translates an exception on the HotSpot heap to an exception on
 177   // the shared library heap. The translation includes the stack and
 178   // causes of `throwable`. The translated exception is pending in the
 179   // shared library thread upon returning.
 180   void translate_hotspot_exception_to_jni_exception(JavaThread* THREAD, const Handle& throwable);
 181 
 182 public:
 183   // Opens a JVMCIEnv scope for a Java to VM call (e.g., via CompilerToVM).
 184   // An exception occurring within the scope is left pending when the
 185   // scope closes so that it will be propagated back to Java.
 186   // The JVMCIEnv destructor translates the exception object for the
 187   // Java runtime if necessary.
 188   JVMCIEnv(JNIEnv* env, const char* file, int line);
 189 
 190   // Opens a JVMCIEnv scope for a compilation scheduled by the CompileBroker.
 191   // An exception occurring within the scope must not be propagated back to
 192   // the CompileBroker.
 193   JVMCIEnv(JVMCICompileState* compile_state, const char* file, int line);
 194 
 195   // Opens a JNIEnv scope for a call from within the VM. An exception occurring
 196   // within the scope must not be propagated back to the caller.
 197   JVMCIEnv(JavaThread* env, const char* file, int line);
 198 
 199   // Opens a JNIEnv scope for accessing `for_object`. An exception occurring
 200   // within the scope must not be propagated back to the caller.
 201   JVMCIEnv(JVMCIObject for_object, const char* file, int line) {
 202     // A JNI call to access an object in the shared library heap
 203     // can block or take a long time so do not allow such access
 204     // on the VM thread.
 205     assert(for_object.is_hotspot() || !Thread::current()->is_VM_thread(),
 206         "cannot open JVMCIEnv scope when in the VM thread for accessing a shared library heap object");
 207     init(for_object.is_hotspot(), file, line);
 208   }
 209 
 210   // Opens a JNIEnv scope for the HotSpot runtime if `is_hotspot` is true
 211   // otherwise for the shared library runtime. An exception occurring
 212   // within the scope must not be propagated back to the caller.
 213   JVMCIEnv(bool is_hotspot, const char* file, int line) {
 214     init(is_hotspot, file, line);
 215   }
 216 
 217   ~JVMCIEnv();
 218 
 219   JVMCIRuntime* runtime() {
 220     return _runtime;
 221   }
 222 
 223   // Initializes Services.savedProperties in the shared library by copying
 224   // the values from the same field in the HotSpot heap.
 225   void copy_saved_properties();
 226 
 227   jboolean has_pending_exception();
 228   void clear_pending_exception();
 229 
 230   // Prints an exception and stack trace of a pending exception.
 231   void describe_pending_exception(bool clear);
 232 
 233   int get_length(JVMCIArray array);
 234 
 235   JVMCIObject get_object_at(JVMCIObjectArray array, int index);
 236   void put_object_at(JVMCIObjectArray array, int index, JVMCIObject value);
 237 
 238   jboolean get_bool_at(JVMCIPrimitiveArray array, int index);
 239   void put_bool_at(JVMCIPrimitiveArray array, int index, jboolean value);
 240 
 241   jbyte get_byte_at(JVMCIPrimitiveArray array, int index);
 242   void put_byte_at(JVMCIPrimitiveArray array, int index, jbyte value);
 243 
 244   jint get_int_at(JVMCIPrimitiveArray array, int index);
 245   void put_int_at(JVMCIPrimitiveArray array, int index, jint value);
 246 
 247   long get_long_at(JVMCIPrimitiveArray array, int index);
 248   void put_long_at(JVMCIPrimitiveArray array, int index, jlong value);
 249 
 250   void copy_bytes_to(JVMCIPrimitiveArray src, jbyte* dest, int offset, int size_in_bytes);
 251   void copy_bytes_from(jbyte* src, JVMCIPrimitiveArray dest, int offset, int size_in_bytes);
 252 
 253   JVMCIObjectArray initialize_intrinsics(JVMCI_TRAPS);
 254 
 255   jboolean is_boxing_object(BasicType type, JVMCIObject object);
 256 
 257   // Get the primitive value from a Java boxing object.  It's hard error to
 258   // pass a non-primitive BasicType.
 259   jvalue get_boxed_value(BasicType type, JVMCIObject object);
 260 
 261   // Return the BasicType of the object if it's a boxing object, otherwise return T_ILLEGAL.
 262   BasicType get_box_type(JVMCIObject object);
 263 
 264   // Create a boxing object of the appropriate primitive type.
 265   JVMCIObject create_box(BasicType type, jvalue* value, JVMCI_TRAPS);
 266 
 267   const char* as_utf8_string(JVMCIObject str);
 268   char* as_utf8_string(JVMCIObject str, char* buf, int buflen);
 269 
 270   JVMCIObject create_string(Symbol* str, JVMCI_TRAPS) {
 271     return create_string(str->as_C_string(), JVMCI_CHECK_(JVMCIObject()));
 272   }
 273 
 274   JVMCIObject create_string(const char* str, JVMCI_TRAPS);
 275 
 276   bool equals(JVMCIObject a, JVMCIObject b);
 277 
 278   // Convert into a JNI handle for the appropriate runtime
 279   jobject get_jobject(JVMCIObject object)                       { assert(object.as_jobject() == NULL || is_hotspot() == object.is_hotspot(), "mismatch"); return object.as_jobject(); }
 280   jarray get_jarray(JVMCIArray array)                           { assert(array.as_jobject() == NULL || is_hotspot() == array.is_hotspot(), "mismatch"); return array.as_jobject(); }
 281   jobjectArray get_jobjectArray(JVMCIObjectArray objectArray)   { assert(objectArray.as_jobject() == NULL || is_hotspot() == objectArray.is_hotspot(), "mismatch"); return objectArray.as_jobject(); }
 282   jbyteArray get_jbyteArray(JVMCIPrimitiveArray primitiveArray) { assert(primitiveArray.as_jobject() == NULL || is_hotspot() == primitiveArray.is_hotspot(), "mismatch"); return primitiveArray.as_jbyteArray(); }
 283 
 284   JVMCIObject         wrap(jobject obj);
 285   JVMCIObjectArray    wrap(jobjectArray obj)  { return (JVMCIObjectArray)    wrap((jobject) obj); }
 286   JVMCIPrimitiveArray wrap(jintArray obj)     { return (JVMCIPrimitiveArray) wrap((jobject) obj); }
 287   JVMCIPrimitiveArray wrap(jbooleanArray obj) { return (JVMCIPrimitiveArray) wrap((jobject) obj); }
 288   JVMCIPrimitiveArray wrap(jbyteArray obj)    { return (JVMCIPrimitiveArray) wrap((jobject) obj); }
 289   JVMCIPrimitiveArray wrap(jlongArray obj)    { return (JVMCIPrimitiveArray) wrap((jobject) obj); }
 290 
 291  private:
 292   JVMCIObject wrap(oop obj)                  { assert(is_hotspot(), "must be"); return wrap(JNIHandles::make_local(obj)); }
 293   JVMCIObjectArray wrap(objArrayOop obj)     { assert(is_hotspot(), "must be"); return (JVMCIObjectArray) wrap(JNIHandles::make_local(obj)); }
 294   JVMCIPrimitiveArray wrap(typeArrayOop obj) { assert(is_hotspot(), "must be"); return (JVMCIPrimitiveArray) wrap(JNIHandles::make_local(obj)); }
 295 
 296  public:
 297   // Compiles a method with the JVMIC compiler.
 298   // Caller must handle pending exception.
 299   JVMCIObject call_HotSpotJVMCIRuntime_compileMethod(JVMCIObject runtime, JVMCIObject method, int entry_bci,
 300                                                      jlong compile_state, int id);
 301 
 302   void call_HotSpotJVMCIRuntime_bootstrapFinished(JVMCIObject runtime, JVMCI_TRAPS);
 303   void call_HotSpotJVMCIRuntime_shutdown(JVMCIObject runtime);
 304   JVMCIObject call_HotSpotJVMCIRuntime_runtime(JVMCI_TRAPS);
 305   JVMCIObject call_JVMCI_getRuntime(JVMCI_TRAPS);
 306   JVMCIObject call_HotSpotJVMCIRuntime_getCompiler(JVMCIObject runtime, JVMCI_TRAPS);
 307 
 308   JVMCIObject call_HotSpotJVMCIRuntime_callToString(JVMCIObject object, JVMCI_TRAPS);
 309 
 310   JVMCIObject call_PrimitiveConstant_forTypeChar(jchar kind, jlong value, JVMCI_TRAPS);
 311   JVMCIObject call_JavaConstant_forFloat(float value, JVMCI_TRAPS);
 312   JVMCIObject call_JavaConstant_forDouble(double value, JVMCI_TRAPS);
 313 
 314   BasicType kindToBasicType(JVMCIObject kind, JVMCI_TRAPS);
 315 
 316 #define DO_THROW(name) \
 317   void throw_##name(const char* msg = NULL);
 318 
 319   DO_THROW(InternalError)
 320   DO_THROW(ArrayIndexOutOfBoundsException)
 321   DO_THROW(IllegalStateException)
 322   DO_THROW(NullPointerException)
 323   DO_THROW(IllegalArgumentException)
 324   DO_THROW(InvalidInstalledCodeException)
 325   DO_THROW(UnsatisfiedLinkError)
 326 
 327 #undef DO_THROW
 328 
 329   void fthrow_error(const char* file, int line, const char* format, ...) ATTRIBUTE_PRINTF(4, 5);
 330 
 331   // Given an instance of HotSpotInstalledCode return the corresponding CodeBlob*
 332   CodeBlob* asCodeBlob(JVMCIObject code);
 333 
 334   nmethod* asNmethod(JVMCIObject code) {
 335     CodeBlob* cb = asCodeBlob(code);
 336     if (cb == NULL) {
 337       return NULL;
 338     }
 339     nmethod* nm = cb->as_nmethod_or_null();
 340     guarantee(nm != NULL, "not an nmethod");
 341     return nm;
 342   }
 343 
 344   MethodData* asMethodData(jlong metaspaceMethodData) {
 345     return (MethodData*) (address) metaspaceMethodData;
 346   }
 347 
 348   const char* klass_name(JVMCIObject object);
 349 
 350   // Unpack an instance of HotSpotResolvedJavaMethodImpl into the original Method*
 351   Method* asMethod(JVMCIObject jvmci_method);
 352   Method* asMethod(jobject jvmci_method) { return asMethod(wrap(jvmci_method)); }
 353 
 354   // Unpack an instance of HotSpotResolvedObjectTypeImpl into the original Klass*
 355   Klass* asKlass(JVMCIObject jvmci_type);
 356   Klass* asKlass(jobject jvmci_type)  { return asKlass(wrap(jvmci_type)); }
 357 
 358   JVMCIObject get_jvmci_method(const methodHandle& method, JVMCI_TRAPS);
 359 
 360   JVMCIObject get_jvmci_type(const JVMCIKlassHandle& klass, JVMCI_TRAPS);
 361 
 362   // Unpack an instance of HotSpotConstantPool into the original ConstantPool*
 363   ConstantPool* asConstantPool(JVMCIObject constant_pool);
 364   ConstantPool* asConstantPool(jobject constant_pool)  { return asConstantPool(wrap(constant_pool)); }
 365 
 366   JVMCIObject get_jvmci_constant_pool(const constantPoolHandle& cp, JVMCI_TRAPS);
 367   JVMCIObject get_jvmci_primitive_type(BasicType type);
 368 
 369   Handle asConstant(JVMCIObject object, JVMCI_TRAPS);
 370   JVMCIObject get_object_constant(oop objOop, bool compressed = false, bool dont_register = false);
 371 
 372   JVMCIPrimitiveArray new_booleanArray(int length, JVMCI_TRAPS);
 373   JVMCIPrimitiveArray new_byteArray(int length, JVMCI_TRAPS);
 374   JVMCIPrimitiveArray new_intArray(int length, JVMCI_TRAPS);
 375   JVMCIPrimitiveArray new_longArray(int length, JVMCI_TRAPS);
 376 
 377   JVMCIObjectArray new_byte_array_array(int length, JVMCI_TRAPS);
 378 
 379   JVMCIObject new_StackTraceElement(const methodHandle& method, int bci, JVMCI_TRAPS);
 380   JVMCIObject new_HotSpotNmethod(const methodHandle& method, const char* name, jboolean isDefault, jlong compileId, JVMCI_TRAPS);
 381   JVMCIObject new_VMField(JVMCIObject name, JVMCIObject type, jlong offset, jlong address, JVMCIObject value, JVMCI_TRAPS);
 382   JVMCIObject new_VMFlag(JVMCIObject name, JVMCIObject type, JVMCIObject value, JVMCI_TRAPS);
 383   JVMCIObject new_VMIntrinsicMethod(JVMCIObject declaringClass, JVMCIObject name, JVMCIObject descriptor, int id, JVMCI_TRAPS);
 384   JVMCIObject new_HotSpotStackFrameReference(JVMCI_TRAPS);
 385   JVMCIObject new_JVMCIError(JVMCI_TRAPS);
 386 
 387   jlong make_handle(const Handle& obj);
 388   oop resolve_handle(jlong objectHandle);
 389 
 390   // These are analagous to the JNI routines
 391   JVMCIObject make_local(JVMCIObject object);
 392   JVMCIObject make_global(JVMCIObject object);
 393   JVMCIObject make_weak(JVMCIObject object);
 394   void destroy_local(JVMCIObject object);
 395   void destroy_global(JVMCIObject object);
 396   void destroy_weak(JVMCIObject object);
 397 
 398   // Deoptimizes the nmethod (if any) in the HotSpotNmethod.address
 399   // field of mirror. The field is subsequently zeroed.
 400   void invalidate_nmethod_mirror(JVMCIObject mirror, JVMCI_TRAPS);
 401 
 402   void initialize_installed_code(JVMCIObject installed_code, CodeBlob* cb, JVMCI_TRAPS);
 403 
 404  private:
 405   JVMCICompileState* _compile_state;
 406 
 407  public:
 408   static JavaVM* get_shared_library_javavm() { return _shared_library_javavm; }
 409   static void* get_shared_library_handle()   { return _shared_library_handle; }
 410   static char* get_shared_library_path()     { return _shared_library_path; }
 411 
 412   // Determines if this is for the JVMCI runtime in the HotSpot
 413   // heap (true) or the shared library heap (false).
 414   bool is_hotspot() { return _is_hotspot; }
 415 
 416   JVMCICompileState* compile_state() { return _compile_state; }
 417   void set_compile_state(JVMCICompileState* compile_state) {
 418     assert(_compile_state == NULL, "set only once");
 419     _compile_state = compile_state;
 420   }
 421   // Generate declarations for the initialize, new, isa, get and set methods for all the types and
 422   // fields declared in the JVMCI_CLASSES_DO macro.
 423 
 424 #define START_CLASS(className, fullClassName)                           \
 425   void className##_initialize(JVMCI_TRAPS); \
 426   JVMCIObjectArray new_##className##_array(int length, JVMCI_TRAPS); \
 427   bool isa_##className(JVMCIObject object);
 428 
 429 #define END_CLASS
 430 
 431 #define FIELD(className, name, type, accessor)                                                                                                                         \
 432   type get_ ## className ## _ ## name(JVMCIObject obj); \
 433   void set_ ## className ## _ ## name(JVMCIObject obj, type x);
 434 
 435 #define OOPISH_FIELD(className, name, type, hstype, accessor) \
 436   FIELD(className, name, type, accessor)
 437 
 438 #define STATIC_FIELD(className, name, type) \
 439   type get_ ## className ## _ ## name(); \
 440   void set_ ## className ## _ ## name(type x);
 441 
 442 #define STATIC_OOPISH_FIELD(className, name, type, hstype) \
 443   STATIC_FIELD(className, name, type)
 444 
 445 #define EMPTY_CAST
 446 #define CHAR_FIELD(className,  name) FIELD(className, name, jchar, char_field)
 447 #define INT_FIELD(className,  name) FIELD(className, name, jint, int_field)
 448 #define BOOLEAN_FIELD(className,  name) FIELD(className, name, jboolean, bool_field)
 449 #define LONG_FIELD(className,  name) FIELD(className, name, jlong, long_field)
 450 #define FLOAT_FIELD(className,  name) FIELD(className, name, jfloat, float_field)
 451 #define OBJECT_FIELD(className,  name, signature) OOPISH_FIELD(className, name, JVMCIObject, oop, obj_field)
 452 #define OBJECTARRAY_FIELD(className,  name, signature) OOPISH_FIELD(className, name, JVMCIObjectArray, objArrayOop, obj_field)
 453 #define PRIMARRAY_FIELD(className,  name, signature) OOPISH_FIELD(className, name, JVMCIPrimitiveArray, typeArrayOop, obj_field)
 454 
 455 #define STATIC_INT_FIELD(className, name) STATIC_FIELD(className, name, jint)
 456 #define STATIC_BOOLEAN_FIELD(className, name) STATIC_FIELD(className, name, jboolean)
 457 #define STATIC_OBJECT_FIELD(className, name, signature) STATIC_OOPISH_FIELD(className, name, JVMCIObject, oop)
 458 #define STATIC_OBJECTARRAY_FIELD(className, name, signature) STATIC_OOPISH_FIELD(className, name, JVMCIObjectArray, objArrayOop)
 459 #define METHOD(jniCallType, jniGetMethod, hsCallType, returnType, className, methodName, signatureSymbolName, args)
 460 #define CONSTRUCTOR(className, signature)
 461 
 462   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)
 463 
 464 #undef JNI_START_CLASS
 465 #undef START_CLASS
 466 #undef END_CLASS
 467 #undef METHOD
 468 #undef CONSTRUCTOR
 469 #undef FIELD
 470 #undef CHAR_FIELD
 471 #undef INT_FIELD
 472 #undef BOOLEAN_FIELD
 473 #undef LONG_FIELD
 474 #undef FLOAT_FIELD
 475 #undef OBJECT_FIELD
 476 #undef PRIMARRAY_FIELD
 477 #undef OBJECTARRAY_FIELD
 478 #undef FIELD
 479 #undef OOPISH_FIELD
 480 #undef STATIC_FIELD
 481 #undef STATIC_OOPISH_FIELD
 482 #undef STATIC_FIELD
 483 #undef STATIC_OBJECT_FIELD
 484 #undef STATIC_OBJECTARRAY_FIELD
 485 #undef STATIC_INT_FIELD
 486 #undef STATIC_BOOLEAN_FIELD
 487 #undef EMPTY_CAST
 488 
 489   // End of JVMCIEnv
 490 };
 491 
 492 #endif // SHARE_JVMCI_JVMCIENV_HPP