1 /* 2 * Copyright (c) 1997, 2010, 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_CLASSFILE_VMSYMBOLS_HPP 26 #define SHARE_VM_CLASSFILE_VMSYMBOLS_HPP 27 28 #include "oops/symbolOop.hpp" 29 30 // The classes vmSymbols and vmSymbolHandles are a name spaces for fast lookup of 31 // symbols commonly used in the VM. The first class return a symbolOop, while the 32 // second class returns a SymbolHandle. The underlying data structure is shared 33 // between the two classes. 34 // 35 // Sample usage: 36 // 37 // symbolOop obj = vmSymbols::java_lang_Object()(); 38 // SymbolHandle handle = vmSymbolHandles::java_lang_Object(); 39 40 41 // Useful sub-macros exported by this header file: 42 43 #define VM_SYMBOL_ENUM_NAME(name) name##_enum 44 #define VM_INTRINSIC_IGNORE(id, class, name, sig, flags) /*ignored*/ 45 #define VM_SYMBOL_IGNORE(id, name) /*ignored*/ 46 #define VM_ALIAS_IGNORE(id, id2) /*ignored*/ 47 48 49 // Mapping function names to values. New entries should be added below. 50 51 #define VM_SYMBOLS_DO(template, do_alias) \ 52 /* commonly used class names */ \ 53 template(java_lang_System, "java/lang/System") \ 54 template(java_lang_Object, "java/lang/Object") \ 55 template(java_lang_Class, "java/lang/Class") \ 56 template(java_lang_String, "java/lang/String") \ 57 template(java_lang_StringValue, "java/lang/StringValue") \ 58 template(java_lang_StringCache, "java/lang/StringValue$StringCache") \ 59 template(java_lang_Thread, "java/lang/Thread") \ 60 template(java_lang_ThreadGroup, "java/lang/ThreadGroup") \ 61 template(java_lang_Cloneable, "java/lang/Cloneable") \ 62 template(java_lang_Throwable, "java/lang/Throwable") \ 63 template(java_lang_ClassLoader, "java/lang/ClassLoader") \ 64 template(java_lang_ClassLoader_NativeLibrary, "java/lang/ClassLoader\x024NativeLibrary") \ 65 template(java_lang_ThreadDeath, "java/lang/ThreadDeath") \ 66 template(java_lang_Boolean, "java/lang/Boolean") \ 67 template(java_lang_Character, "java/lang/Character") \ 68 template(java_lang_Character_CharacterCache, "java/lang/Character$CharacterCache") \ 69 template(java_lang_Float, "java/lang/Float") \ 70 template(java_lang_Double, "java/lang/Double") \ 71 template(java_lang_Byte, "java/lang/Byte") \ 72 template(java_lang_Byte_Cache, "java/lang/Byte$ByteCache") \ 73 template(java_lang_Short, "java/lang/Short") \ 74 template(java_lang_Short_ShortCache, "java/lang/Short$ShortCache") \ 75 template(java_lang_Integer, "java/lang/Integer") \ 76 template(java_lang_Integer_IntegerCache, "java/lang/Integer$IntegerCache") \ 77 template(java_lang_Long, "java/lang/Long") \ 78 template(java_lang_Long_LongCache, "java/lang/Long$LongCache") \ 79 template(java_lang_Shutdown, "java/lang/Shutdown") \ 80 template(java_lang_ref_Reference, "java/lang/ref/Reference") \ 81 template(java_lang_ref_SoftReference, "java/lang/ref/SoftReference") \ 82 template(java_lang_ref_WeakReference, "java/lang/ref/WeakReference") \ 83 template(java_lang_ref_FinalReference, "java/lang/ref/FinalReference") \ 84 template(java_lang_ref_PhantomReference, "java/lang/ref/PhantomReference") \ 85 template(java_lang_ref_Finalizer, "java/lang/ref/Finalizer") \ 86 template(java_lang_reflect_AccessibleObject, "java/lang/reflect/AccessibleObject") \ 87 template(java_lang_reflect_Method, "java/lang/reflect/Method") \ 88 template(java_lang_reflect_Constructor, "java/lang/reflect/Constructor") \ 89 template(java_lang_reflect_Field, "java/lang/reflect/Field") \ 90 template(java_lang_reflect_Array, "java/lang/reflect/Array") \ 91 template(java_lang_StringBuffer, "java/lang/StringBuffer") \ 92 template(java_lang_StringBuilder, "java/lang/StringBuilder") \ 93 template(java_lang_CharSequence, "java/lang/CharSequence") \ 94 template(java_security_AccessControlContext, "java/security/AccessControlContext") \ 95 template(java_security_ProtectionDomain, "java/security/ProtectionDomain") \ 96 template(java_io_OutputStream, "java/io/OutputStream") \ 97 template(java_io_Reader, "java/io/Reader") \ 98 template(java_io_BufferedReader, "java/io/BufferedReader") \ 99 template(java_io_FileInputStream, "java/io/FileInputStream") \ 100 template(java_io_ByteArrayInputStream, "java/io/ByteArrayInputStream") \ 101 template(java_io_Serializable, "java/io/Serializable") \ 102 template(java_util_Arrays, "java/util/Arrays") \ 103 template(java_util_Properties, "java/util/Properties") \ 104 template(java_util_Vector, "java/util/Vector") \ 105 template(java_util_AbstractList, "java/util/AbstractList") \ 106 template(java_util_Hashtable, "java/util/Hashtable") \ 107 template(java_util_HashMap, "java/util/HashMap") \ 108 template(java_lang_Compiler, "java/lang/Compiler") \ 109 template(sun_misc_Signal, "sun/misc/Signal") \ 110 template(java_lang_AssertionStatusDirectives, "java/lang/AssertionStatusDirectives") \ 111 template(sun_jkernel_DownloadManager, "sun/jkernel/DownloadManager") \ 112 template(getBootClassPathEntryForClass_name, "getBootClassPathEntryForClass") \ 113 template(setBootClassLoaderHook_name, "setBootClassLoaderHook") \ 114 \ 115 /* class file format tags */ \ 116 template(tag_source_file, "SourceFile") \ 117 template(tag_inner_classes, "InnerClasses") \ 118 template(tag_constant_value, "ConstantValue") \ 119 template(tag_code, "Code") \ 120 template(tag_exceptions, "Exceptions") \ 121 template(tag_line_number_table, "LineNumberTable") \ 122 template(tag_local_variable_table, "LocalVariableTable") \ 123 template(tag_local_variable_type_table, "LocalVariableTypeTable") \ 124 template(tag_stack_map_table, "StackMapTable") \ 125 template(tag_synthetic, "Synthetic") \ 126 template(tag_deprecated, "Deprecated") \ 127 template(tag_source_debug_extension, "SourceDebugExtension") \ 128 template(tag_signature, "Signature") \ 129 template(tag_runtime_visible_annotations, "RuntimeVisibleAnnotations") \ 130 template(tag_runtime_invisible_annotations, "RuntimeInvisibleAnnotations") \ 131 template(tag_runtime_visible_parameter_annotations, "RuntimeVisibleParameterAnnotations") \ 132 template(tag_runtime_invisible_parameter_annotations,"RuntimeInvisibleParameterAnnotations") \ 133 template(tag_annotation_default, "AnnotationDefault") \ 134 template(tag_enclosing_method, "EnclosingMethod") \ 135 \ 136 /* exception klasses: at least all exceptions thrown by the VM have entries here */ \ 137 template(java_lang_ArithmeticException, "java/lang/ArithmeticException") \ 138 template(java_lang_ArrayIndexOutOfBoundsException, "java/lang/ArrayIndexOutOfBoundsException") \ 139 template(java_lang_ArrayStoreException, "java/lang/ArrayStoreException") \ 140 template(java_lang_ClassCastException, "java/lang/ClassCastException") \ 141 template(java_lang_ClassNotFoundException, "java/lang/ClassNotFoundException") \ 142 template(java_lang_CloneNotSupportedException, "java/lang/CloneNotSupportedException") \ 143 template(java_lang_IllegalAccessException, "java/lang/IllegalAccessException") \ 144 template(java_lang_IllegalArgumentException, "java/lang/IllegalArgumentException") \ 145 template(java_lang_IllegalStateException, "java/lang/IllegalStateException") \ 146 template(java_lang_IllegalMonitorStateException, "java/lang/IllegalMonitorStateException") \ 147 template(java_lang_IllegalThreadStateException, "java/lang/IllegalThreadStateException") \ 148 template(java_lang_IndexOutOfBoundsException, "java/lang/IndexOutOfBoundsException") \ 149 template(java_lang_InstantiationException, "java/lang/InstantiationException") \ 150 template(java_lang_InstantiationError, "java/lang/InstantiationError") \ 151 template(java_lang_InterruptedException, "java/lang/InterruptedException") \ 152 template(java_lang_LinkageError, "java/lang/LinkageError") \ 153 template(java_lang_NegativeArraySizeException, "java/lang/NegativeArraySizeException") \ 154 template(java_lang_NoSuchFieldException, "java/lang/NoSuchFieldException") \ 155 template(java_lang_NoSuchMethodException, "java/lang/NoSuchMethodException") \ 156 template(java_lang_NullPointerException, "java/lang/NullPointerException") \ 157 template(java_lang_StringIndexOutOfBoundsException, "java/lang/StringIndexOutOfBoundsException")\ 158 template(java_lang_InvalidClassException, "java/lang/InvalidClassException") \ 159 template(java_lang_reflect_InvocationTargetException, "java/lang/reflect/InvocationTargetException") \ 160 template(java_lang_Exception, "java/lang/Exception") \ 161 template(java_lang_RuntimeException, "java/lang/RuntimeException") \ 162 template(java_io_IOException, "java/io/IOException") \ 163 template(java_security_PrivilegedActionException, "java/security/PrivilegedActionException") \ 164 \ 165 /* error klasses: at least all errors thrown by the VM have entries here */ \ 166 template(java_lang_AbstractMethodError, "java/lang/AbstractMethodError") \ 167 template(java_lang_ClassCircularityError, "java/lang/ClassCircularityError") \ 168 template(java_lang_ClassFormatError, "java/lang/ClassFormatError") \ 169 template(java_lang_UnsupportedClassVersionError, "java/lang/UnsupportedClassVersionError") \ 170 template(java_lang_Error, "java/lang/Error") \ 171 template(java_lang_ExceptionInInitializerError, "java/lang/ExceptionInInitializerError") \ 172 template(java_lang_IllegalAccessError, "java/lang/IllegalAccessError") \ 173 template(java_lang_IncompatibleClassChangeError, "java/lang/IncompatibleClassChangeError") \ 174 template(java_lang_InternalError, "java/lang/InternalError") \ 175 template(java_lang_NoClassDefFoundError, "java/lang/NoClassDefFoundError") \ 176 template(java_lang_NoSuchFieldError, "java/lang/NoSuchFieldError") \ 177 template(java_lang_NoSuchMethodError, "java/lang/NoSuchMethodError") \ 178 template(java_lang_OutOfMemoryError, "java/lang/OutOfMemoryError") \ 179 template(java_lang_UnsatisfiedLinkError, "java/lang/UnsatisfiedLinkError") \ 180 template(java_lang_VerifyError, "java/lang/VerifyError") \ 181 template(java_lang_SecurityException, "java/lang/SecurityException") \ 182 template(java_lang_VirtualMachineError, "java/lang/VirtualMachineError") \ 183 template(java_lang_StackOverflowError, "java/lang/StackOverflowError") \ 184 template(java_lang_StackTraceElement, "java/lang/StackTraceElement") \ 185 template(java_util_concurrent_locks_AbstractOwnableSynchronizer, "java/util/concurrent/locks/AbstractOwnableSynchronizer") \ 186 \ 187 /* class symbols needed by intrinsics */ \ 188 VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, template, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE) \ 189 \ 190 /* Support for reflection based on dynamic bytecode generation (JDK 1.4 and above) */ \ 191 \ 192 template(sun_reflect_FieldInfo, "sun/reflect/FieldInfo") \ 193 template(sun_reflect_MethodInfo, "sun/reflect/MethodInfo") \ 194 template(sun_reflect_MagicAccessorImpl, "sun/reflect/MagicAccessorImpl") \ 195 template(sun_reflect_MethodAccessorImpl, "sun/reflect/MethodAccessorImpl") \ 196 template(sun_reflect_ConstructorAccessorImpl, "sun/reflect/ConstructorAccessorImpl") \ 197 template(sun_reflect_SerializationConstructorAccessorImpl, "sun/reflect/SerializationConstructorAccessorImpl") \ 198 template(sun_reflect_DelegatingClassLoader, "sun/reflect/DelegatingClassLoader") \ 199 template(sun_reflect_Reflection, "sun/reflect/Reflection") \ 200 template(checkedExceptions_name, "checkedExceptions") \ 201 template(clazz_name, "clazz") \ 202 template(exceptionTypes_name, "exceptionTypes") \ 203 template(modifiers_name, "modifiers") \ 204 template(newConstructor_name, "newConstructor") \ 205 template(newConstructor_signature, "(Lsun/reflect/MethodInfo;)Ljava/lang/reflect/Constructor;") \ 206 template(newField_name, "newField") \ 207 template(newField_signature, "(Lsun/reflect/FieldInfo;)Ljava/lang/reflect/Field;") \ 208 template(newMethod_name, "newMethod") \ 209 template(newMethod_signature, "(Lsun/reflect/MethodInfo;)Ljava/lang/reflect/Method;") \ 210 /* the following two names must be in order: */ \ 211 template(invokeExact_name, "invokeExact") \ 212 template(invokeGeneric_name, "invokeGeneric") \ 213 template(invokeVarargs_name, "invokeVarargs") \ 214 template(star_name, "*") /*not really a name*/ \ 215 template(invoke_name, "invoke") \ 216 template(override_name, "override") \ 217 template(parameterTypes_name, "parameterTypes") \ 218 template(returnType_name, "returnType") \ 219 template(signature_name, "signature") \ 220 template(slot_name, "slot") \ 221 \ 222 /* Support for annotations (JDK 1.5 and above) */ \ 223 \ 224 template(annotations_name, "annotations") \ 225 template(parameter_annotations_name, "parameterAnnotations") \ 226 template(annotation_default_name, "annotationDefault") \ 227 template(sun_reflect_ConstantPool, "sun/reflect/ConstantPool") \ 228 template(constantPoolOop_name, "constantPoolOop") \ 229 template(sun_reflect_UnsafeStaticFieldAccessorImpl, "sun/reflect/UnsafeStaticFieldAccessorImpl")\ 230 template(base_name, "base") \ 231 \ 232 /* Support for JSR 292 & invokedynamic (JDK 1.7 and above) */ \ 233 template(java_dyn_InvokeDynamic, "java/dyn/InvokeDynamic") \ 234 template(java_dyn_Linkage, "java/dyn/Linkage") \ 235 template(java_dyn_CallSite, "java/dyn/CallSite") \ 236 template(java_dyn_MethodHandle, "java/dyn/MethodHandle") \ 237 template(java_dyn_MethodType, "java/dyn/MethodType") \ 238 template(java_dyn_WrongMethodTypeException, "java/dyn/WrongMethodTypeException") \ 239 template(java_dyn_MethodType_signature, "Ljava/dyn/MethodType;") \ 240 template(java_dyn_MethodHandle_signature, "Ljava/dyn/MethodHandle;") \ 241 /* internal classes known only to the JVM: */ \ 242 template(java_dyn_MethodTypeForm, "java/dyn/MethodTypeForm") \ 243 template(java_dyn_MethodTypeForm_signature, "Ljava/dyn/MethodTypeForm;") \ 244 template(sun_dyn_MemberName, "sun/dyn/MemberName") \ 245 template(sun_dyn_MemberName_signature, "Lsun/dyn/MemberName;") \ 246 template(sun_dyn_MethodHandleImpl, "sun/dyn/MethodHandleImpl") \ 247 template(sun_dyn_MethodHandleNatives, "sun/dyn/MethodHandleNatives") \ 248 template(sun_dyn_AdapterMethodHandle, "sun/dyn/AdapterMethodHandle") \ 249 template(sun_dyn_BoundMethodHandle, "sun/dyn/BoundMethodHandle") \ 250 template(sun_dyn_DirectMethodHandle, "sun/dyn/DirectMethodHandle") \ 251 /* internal up-calls made only by the JVM, via class sun.dyn.MethodHandleNatives: */ \ 252 template(findMethodHandleType_name, "findMethodHandleType") \ 253 template(findMethodHandleType_signature, "(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/dyn/MethodType;") \ 254 template(notifyGenericMethodType_name, "notifyGenericMethodType") \ 255 template(notifyGenericMethodType_signature, "(Ljava/dyn/MethodType;)V") \ 256 template(linkMethodHandleConstant_name, "linkMethodHandleConstant") \ 257 template(linkMethodHandleConstant_signature, "(Ljava/lang/Class;ILjava/lang/Class;Ljava/lang/String;Ljava/lang/Object;)Ljava/dyn/MethodHandle;") \ 258 template(makeDynamicCallSite_name, "makeDynamicCallSite") \ 259 template(makeDynamicCallSite_signature, "(Ljava/dyn/MethodHandle;Ljava/lang/String;Ljava/dyn/MethodType;Ljava/lang/Object;Lsun/dyn/MemberName;I)Ljava/dyn/CallSite;") \ 260 NOT_LP64( do_alias(machine_word_signature, int_signature) ) \ 261 LP64_ONLY( do_alias(machine_word_signature, long_signature) ) \ 262 \ 263 /* common method and field names */ \ 264 template(object_initializer_name, "<init>") \ 265 template(class_initializer_name, "<clinit>") \ 266 template(println_name, "println") \ 267 template(printStackTrace_name, "printStackTrace") \ 268 template(main_name, "main") \ 269 template(name_name, "name") \ 270 template(priority_name, "priority") \ 271 template(stillborn_name, "stillborn") \ 272 template(group_name, "group") \ 273 template(daemon_name, "daemon") \ 274 template(eetop_name, "eetop") \ 275 template(thread_status_name, "threadStatus") \ 276 template(run_method_name, "run") \ 277 template(exit_method_name, "exit") \ 278 template(add_method_name, "add") \ 279 template(parent_name, "parent") \ 280 template(threads_name, "threads") \ 281 template(groups_name, "groups") \ 282 template(maxPriority_name, "maxPriority") \ 283 template(destroyed_name, "destroyed") \ 284 template(vmAllowSuspension_name, "vmAllowSuspension") \ 285 template(nthreads_name, "nthreads") \ 286 template(ngroups_name, "ngroups") \ 287 template(shutdown_method_name, "shutdown") \ 288 template(finalize_method_name, "finalize") \ 289 template(reference_lock_name, "lock") \ 290 template(reference_discovered_name, "discovered") \ 291 template(run_finalizers_on_exit_name, "runFinalizersOnExit") \ 292 template(uncaughtException_name, "uncaughtException") \ 293 template(dispatchUncaughtException_name, "dispatchUncaughtException") \ 294 template(initializeSystemClass_name, "initializeSystemClass") \ 295 template(loadClass_name, "loadClass") \ 296 template(loadClassInternal_name, "loadClassInternal") \ 297 template(get_name, "get") \ 298 template(put_name, "put") \ 299 template(type_name, "type") \ 300 template(findNative_name, "findNative") \ 301 template(deadChild_name, "deadChild") \ 302 template(addClass_name, "addClass") \ 303 template(getFromClass_name, "getFromClass") \ 304 template(dispatch_name, "dispatch") \ 305 template(getSystemClassLoader_name, "getSystemClassLoader") \ 306 template(fillInStackTrace_name, "fillInStackTrace") \ 307 template(getCause_name, "getCause") \ 308 template(initCause_name, "initCause") \ 309 template(setProperty_name, "setProperty") \ 310 template(getProperty_name, "getProperty") \ 311 template(context_name, "context") \ 312 template(privilegedContext_name, "privilegedContext") \ 313 template(contextClassLoader_name, "contextClassLoader") \ 314 template(inheritedAccessControlContext_name, "inheritedAccessControlContext") \ 315 template(isPrivileged_name, "isPrivileged") \ 316 template(wait_name, "wait") \ 317 template(checkPackageAccess_name, "checkPackageAccess") \ 318 template(stackSize_name, "stackSize") \ 319 template(thread_id_name, "tid") \ 320 template(newInstance0_name, "newInstance0") \ 321 template(limit_name, "limit") \ 322 template(forName_name, "forName") \ 323 template(forName0_name, "forName0") \ 324 template(isJavaIdentifierStart_name, "isJavaIdentifierStart") \ 325 template(isJavaIdentifierPart_name, "isJavaIdentifierPart") \ 326 template(exclusive_owner_thread_name, "exclusiveOwnerThread") \ 327 template(park_blocker_name, "parkBlocker") \ 328 template(park_event_name, "nativeParkEventPointer") \ 329 template(cache_field_name, "cache") \ 330 template(value_name, "value") \ 331 template(frontCacheEnabled_name, "frontCacheEnabled") \ 332 template(stringCacheEnabled_name, "stringCacheEnabled") \ 333 template(numberOfLeadingZeros_name, "numberOfLeadingZeros") \ 334 template(numberOfTrailingZeros_name, "numberOfTrailingZeros") \ 335 template(bitCount_name, "bitCount") \ 336 template(profile_name, "profile") \ 337 template(equals_name, "equals") \ 338 template(target_name, "target") \ 339 template(toString_name, "toString") \ 340 template(values_name, "values") \ 341 template(receiver_name, "receiver") \ 342 template(vmmethod_name, "vmmethod") \ 343 template(vmtarget_name, "vmtarget") \ 344 template(vmentry_name, "vmentry") \ 345 template(vmslots_name, "vmslots") \ 346 template(vmindex_name, "vmindex") \ 347 template(vmargslot_name, "vmargslot") \ 348 template(flags_name, "flags") \ 349 template(argument_name, "argument") \ 350 template(conversion_name, "conversion") \ 351 template(rtype_name, "rtype") \ 352 template(ptypes_name, "ptypes") \ 353 template(form_name, "form") \ 354 template(erasedType_name, "erasedType") \ 355 template(genericInvoker_name, "genericInvoker") \ 356 template(append_name, "append") \ 357 \ 358 /* non-intrinsic name/signature pairs: */ \ 359 template(register_method_name, "register") \ 360 do_alias(register_method_signature, object_void_signature) \ 361 \ 362 /* name symbols needed by intrinsics */ \ 363 VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, template, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE) \ 364 \ 365 /* common signatures names */ \ 366 template(void_method_signature, "()V") \ 367 template(void_boolean_signature, "()Z") \ 368 template(void_byte_signature, "()B") \ 369 template(void_char_signature, "()C") \ 370 template(void_short_signature, "()S") \ 371 template(void_int_signature, "()I") \ 372 template(void_long_signature, "()J") \ 373 template(void_float_signature, "()F") \ 374 template(void_double_signature, "()D") \ 375 template(int_void_signature, "(I)V") \ 376 template(int_int_signature, "(I)I") \ 377 template(char_char_signature, "(C)C") \ 378 template(short_short_signature, "(S)S") \ 379 template(int_bool_signature, "(I)Z") \ 380 template(float_int_signature, "(F)I") \ 381 template(double_long_signature, "(D)J") \ 382 template(double_double_signature, "(D)D") \ 383 template(int_float_signature, "(I)F") \ 384 template(long_int_signature, "(J)I") \ 385 template(long_long_signature, "(J)J") \ 386 template(long_double_signature, "(J)D") \ 387 template(byte_signature, "B") \ 388 template(char_signature, "C") \ 389 template(double_signature, "D") \ 390 template(float_signature, "F") \ 391 template(int_signature, "I") \ 392 template(long_signature, "J") \ 393 template(short_signature, "S") \ 394 template(bool_signature, "Z") \ 395 template(void_signature, "V") \ 396 template(byte_array_signature, "[B") \ 397 template(char_array_signature, "[C") \ 398 template(object_void_signature, "(Ljava/lang/Object;)V") \ 399 template(object_int_signature, "(Ljava/lang/Object;)I") \ 400 template(object_boolean_signature, "(Ljava/lang/Object;)Z") \ 401 template(string_void_signature, "(Ljava/lang/String;)V") \ 402 template(string_int_signature, "(Ljava/lang/String;)I") \ 403 template(throwable_void_signature, "(Ljava/lang/Throwable;)V") \ 404 template(void_throwable_signature, "()Ljava/lang/Throwable;") \ 405 template(throwable_throwable_signature, "(Ljava/lang/Throwable;)Ljava/lang/Throwable;") \ 406 template(class_void_signature, "(Ljava/lang/Class;)V") \ 407 template(class_int_signature, "(Ljava/lang/Class;)I") \ 408 template(class_boolean_signature, "(Ljava/lang/Class;)Z") \ 409 template(throwable_string_void_signature, "(Ljava/lang/Throwable;Ljava/lang/String;)V") \ 410 template(string_array_void_signature, "([Ljava/lang/String;)V") \ 411 template(string_array_string_array_void_signature, "([Ljava/lang/String;[Ljava/lang/String;)V") \ 412 template(thread_throwable_void_signature, "(Ljava/lang/Thread;Ljava/lang/Throwable;)V") \ 413 template(thread_void_signature, "(Ljava/lang/Thread;)V") \ 414 template(threadgroup_runnable_void_signature, "(Ljava/lang/ThreadGroup;Ljava/lang/Runnable;)V") \ 415 template(threadgroup_string_void_signature, "(Ljava/lang/ThreadGroup;Ljava/lang/String;)V") \ 416 template(string_class_signature, "(Ljava/lang/String;)Ljava/lang/Class;") \ 417 template(object_object_object_signature, "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;") \ 418 template(string_string_string_signature, "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;") \ 419 template(string_string_signature, "(Ljava/lang/String;)Ljava/lang/String;") \ 420 template(classloader_string_long_signature, "(Ljava/lang/ClassLoader;Ljava/lang/String;)J") \ 421 template(byte_array_void_signature, "([B)V") \ 422 template(char_array_void_signature, "([C)V") \ 423 template(int_int_void_signature, "(II)V") \ 424 template(long_long_void_signature, "(JJ)V") \ 425 template(void_classloader_signature, "()Ljava/lang/ClassLoader;") \ 426 template(void_object_signature, "()Ljava/lang/Object;") \ 427 template(void_class_signature, "()Ljava/lang/Class;") \ 428 template(void_string_signature, "()Ljava/lang/String;") \ 429 template(object_array_object_signature, "([Ljava/lang/Object;)Ljava/lang/Object;") \ 430 template(object_object_array_object_signature, "(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;")\ 431 template(exception_void_signature, "(Ljava/lang/Exception;)V") \ 432 template(protectiondomain_signature, "[Ljava/security/ProtectionDomain;") \ 433 template(accesscontrolcontext_signature, "Ljava/security/AccessControlContext;") \ 434 template(class_protectiondomain_signature, "(Ljava/lang/Class;Ljava/security/ProtectionDomain;)V") \ 435 template(thread_signature, "Ljava/lang/Thread;") \ 436 template(thread_array_signature, "[Ljava/lang/Thread;") \ 437 template(threadgroup_signature, "Ljava/lang/ThreadGroup;") \ 438 template(threadgroup_array_signature, "[Ljava/lang/ThreadGroup;") \ 439 template(class_array_signature, "[Ljava/lang/Class;") \ 440 template(classloader_signature, "Ljava/lang/ClassLoader;") \ 441 template(object_signature, "Ljava/lang/Object;") \ 442 template(class_signature, "Ljava/lang/Class;") \ 443 template(string_signature, "Ljava/lang/String;") \ 444 template(reference_signature, "Ljava/lang/ref/Reference;") \ 445 template(concurrenthashmap_signature, "Ljava/util/concurrent/ConcurrentHashMap;") \ 446 template(String_StringBuilder_signature, "(Ljava/lang/String;)Ljava/lang/StringBuilder;") \ 447 template(int_StringBuilder_signature, "(I)Ljava/lang/StringBuilder;") \ 448 template(char_StringBuilder_signature, "(C)Ljava/lang/StringBuilder;") \ 449 template(String_StringBuffer_signature, "(Ljava/lang/String;)Ljava/lang/StringBuffer;") \ 450 template(int_StringBuffer_signature, "(I)Ljava/lang/StringBuffer;") \ 451 template(char_StringBuffer_signature, "(C)Ljava/lang/StringBuffer;") \ 452 template(int_String_signature, "(I)Ljava/lang/String;") \ 453 /* signature symbols needed by intrinsics */ \ 454 VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, template, VM_ALIAS_IGNORE) \ 455 \ 456 /* symbol aliases needed by intrinsics */ \ 457 VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, do_alias) \ 458 \ 459 /* returned by the C1 compiler in case there's not enough memory to allocate a new symbol*/ \ 460 template(dummy_symbol_oop, "illegal symbol") \ 461 \ 462 /* used by ClassFormatError when class name is not known yet */ \ 463 template(unknown_class_name, "<Unknown>") \ 464 \ 465 /* used to identify class loaders handling parallel class loading */ \ 466 template(parallelCapable_name, "parallelLockMap") \ 467 \ 468 /* JVM monitoring and management support */ \ 469 template(java_lang_StackTraceElement_array, "[Ljava/lang/StackTraceElement;") \ 470 template(java_lang_management_ThreadState, "java/lang/management/ThreadState") \ 471 template(java_lang_management_MemoryUsage, "java/lang/management/MemoryUsage") \ 472 template(java_lang_management_ThreadInfo, "java/lang/management/ThreadInfo") \ 473 template(sun_management_ManagementFactory, "sun/management/ManagementFactory") \ 474 template(sun_management_Sensor, "sun/management/Sensor") \ 475 template(sun_management_Agent, "sun/management/Agent") \ 476 template(createMemoryPoolMBean_name, "createMemoryPoolMBean") \ 477 template(createMemoryManagerMBean_name, "createMemoryManagerMBean") \ 478 template(createGarbageCollectorMBean_name, "createGarbageCollectorMBean") \ 479 template(createMemoryPoolMBean_signature, "(Ljava/lang/String;ZJJ)Ljava/lang/management/MemoryPoolMBean;") \ 480 template(createMemoryManagerMBean_signature, "(Ljava/lang/String;)Ljava/lang/management/MemoryManagerMBean;") \ 481 template(createGarbageCollectorMBean_signature, "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/management/GarbageCollectorMBean;") \ 482 template(trigger_name, "trigger") \ 483 template(clear_name, "clear") \ 484 template(trigger_method_signature, "(ILjava/lang/management/MemoryUsage;)V") \ 485 template(startAgent_name, "startAgent") \ 486 template(java_lang_management_ThreadInfo_constructor_signature, "(Ljava/lang/Thread;ILjava/lang/Object;Ljava/lang/Thread;JJJJ[Ljava/lang/StackTraceElement;)V") \ 487 template(java_lang_management_ThreadInfo_with_locks_constructor_signature, "(Ljava/lang/Thread;ILjava/lang/Object;Ljava/lang/Thread;JJJJ[Ljava/lang/StackTraceElement;[Ljava/lang/Object;[I[Ljava/lang/Object;)V") \ 488 template(long_long_long_long_void_signature, "(JJJJ)V") \ 489 \ 490 template(java_lang_management_MemoryPoolMXBean, "java/lang/management/MemoryPoolMXBean") \ 491 template(java_lang_management_MemoryManagerMXBean, "java/lang/management/MemoryManagerMXBean") \ 492 template(java_lang_management_GarbageCollectorMXBean,"java/lang/management/GarbageCollectorMXBean") \ 493 template(createMemoryPool_name, "createMemoryPool") \ 494 template(createMemoryManager_name, "createMemoryManager") \ 495 template(createGarbageCollector_name, "createGarbageCollector") \ 496 template(createMemoryPool_signature, "(Ljava/lang/String;ZJJ)Ljava/lang/management/MemoryPoolMXBean;") \ 497 template(createMemoryManager_signature, "(Ljava/lang/String;)Ljava/lang/management/MemoryManagerMXBean;") \ 498 template(createGarbageCollector_signature, "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/management/GarbageCollectorMXBean;") \ 499 template(addThreadDumpForMonitors_name, "addThreadDumpForMonitors") \ 500 template(addThreadDumpForSynchronizers_name, "addThreadDumpForSynchronizers") \ 501 template(addThreadDumpForMonitors_signature, "(Ljava/lang/management/ThreadInfo;[Ljava/lang/Object;[I)V") \ 502 template(addThreadDumpForSynchronizers_signature, "(Ljava/lang/management/ThreadInfo;[Ljava/lang/Object;)V") \ 503 \ 504 /* JVMTI/java.lang.instrument support and VM Attach mechanism */ \ 505 template(sun_misc_VMSupport, "sun/misc/VMSupport") \ 506 template(appendToClassPathForInstrumentation_name, "appendToClassPathForInstrumentation") \ 507 do_alias(appendToClassPathForInstrumentation_signature, string_void_signature) \ 508 template(serializePropertiesToByteArray_name, "serializePropertiesToByteArray") \ 509 template(serializePropertiesToByteArray_signature, "()[B") \ 510 template(serializeAgentPropertiesToByteArray_name, "serializeAgentPropertiesToByteArray") \ 511 template(classRedefinedCount_name, "classRedefinedCount") \ 512 /*end*/ 513 514 515 516 // Here are all the intrinsics known to the runtime and the CI. 517 // Each intrinsic consists of a public enum name (like _hashCode), 518 // followed by a specification of its klass, name, and signature: 519 // template(<id>, <klass>, <name>, <sig>, <FCODE>) 520 // 521 // If you add an intrinsic here, you must also define its name 522 // and signature as members of the VM symbols. The VM symbols for 523 // the intrinsic name and signature may be defined above. 524 // 525 // Because the VM_SYMBOLS_DO macro makes reference to VM_INTRINSICS_DO, 526 // you can also define an intrinsic's name and/or signature locally to the 527 // intrinsic, if this makes sense. (It often does make sense.) 528 // 529 // For example: 530 // do_intrinsic(_foo, java_lang_Object, foo_name, foo_signature, F_xx) 531 // do_name( foo_name, "foo") 532 // do_signature(foo_signature, "()F") 533 // klass = vmSymbols::java_lang_Object() 534 // name = vmSymbols::foo_name() 535 // signature = vmSymbols::foo_signature() 536 // 537 // The name and/or signature might be a "well known" symbol 538 // like "equal" or "()I", in which case there will be no local 539 // re-definition of the symbol. 540 // 541 // The do_class, do_name, and do_signature calls are all used for the 542 // same purpose: Define yet another VM symbol. They could all be merged 543 // into a common 'do_symbol' call, but it seems useful to record our 544 // intentions here about kinds of symbols (class vs. name vs. signature). 545 // 546 // The F_xx is one of the Flags enum; see below. 547 // 548 // for Emacs: (let ((c-backslash-column 120) (c-backslash-max-column 120)) (c-backslash-region (point) (point-max) nil t)) 549 #define VM_INTRINSICS_DO(do_intrinsic, do_class, do_name, do_signature, do_alias) \ 550 do_intrinsic(_hashCode, java_lang_Object, hashCode_name, void_int_signature, F_R) \ 551 do_name( hashCode_name, "hashCode") \ 552 do_intrinsic(_getClass, java_lang_Object, getClass_name, void_class_signature, F_R) \ 553 do_name( getClass_name, "getClass") \ 554 do_intrinsic(_clone, java_lang_Object, clone_name, void_object_signature, F_R) \ 555 do_name( clone_name, "clone") \ 556 \ 557 /* Math & StrictMath intrinsics are defined in terms of just a few signatures: */ \ 558 do_class(java_lang_Math, "java/lang/Math") \ 559 do_class(java_lang_StrictMath, "java/lang/StrictMath") \ 560 do_signature(double2_double_signature, "(DD)D") \ 561 do_signature(int2_int_signature, "(II)I") \ 562 \ 563 /* here are the math names, all together: */ \ 564 do_name(abs_name,"abs") do_name(sin_name,"sin") do_name(cos_name,"cos") \ 565 do_name(tan_name,"tan") do_name(atan2_name,"atan2") do_name(sqrt_name,"sqrt") \ 566 do_name(log_name,"log") do_name(log10_name,"log10") do_name(pow_name,"pow") \ 567 do_name(exp_name,"exp") do_name(min_name,"min") do_name(max_name,"max") \ 568 \ 569 do_intrinsic(_dabs, java_lang_Math, abs_name, double_double_signature, F_S) \ 570 do_intrinsic(_dsin, java_lang_Math, sin_name, double_double_signature, F_S) \ 571 do_intrinsic(_dcos, java_lang_Math, cos_name, double_double_signature, F_S) \ 572 do_intrinsic(_dtan, java_lang_Math, tan_name, double_double_signature, F_S) \ 573 do_intrinsic(_datan2, java_lang_Math, atan2_name, double2_double_signature, F_S) \ 574 do_intrinsic(_dsqrt, java_lang_Math, sqrt_name, double_double_signature, F_S) \ 575 do_intrinsic(_dlog, java_lang_Math, log_name, double_double_signature, F_S) \ 576 do_intrinsic(_dlog10, java_lang_Math, log10_name, double_double_signature, F_S) \ 577 do_intrinsic(_dpow, java_lang_Math, pow_name, double2_double_signature, F_S) \ 578 do_intrinsic(_dexp, java_lang_Math, exp_name, double_double_signature, F_S) \ 579 do_intrinsic(_min, java_lang_Math, min_name, int2_int_signature, F_S) \ 580 do_intrinsic(_max, java_lang_Math, max_name, int2_int_signature, F_S) \ 581 \ 582 do_intrinsic(_floatToRawIntBits, java_lang_Float, floatToRawIntBits_name, float_int_signature, F_S) \ 583 do_name( floatToRawIntBits_name, "floatToRawIntBits") \ 584 do_intrinsic(_floatToIntBits, java_lang_Float, floatToIntBits_name, float_int_signature, F_S) \ 585 do_name( floatToIntBits_name, "floatToIntBits") \ 586 do_intrinsic(_intBitsToFloat, java_lang_Float, intBitsToFloat_name, int_float_signature, F_S) \ 587 do_name( intBitsToFloat_name, "intBitsToFloat") \ 588 do_intrinsic(_doubleToRawLongBits, java_lang_Double, doubleToRawLongBits_name, double_long_signature, F_S) \ 589 do_name( doubleToRawLongBits_name, "doubleToRawLongBits") \ 590 do_intrinsic(_doubleToLongBits, java_lang_Double, doubleToLongBits_name, double_long_signature, F_S) \ 591 do_name( doubleToLongBits_name, "doubleToLongBits") \ 592 do_intrinsic(_longBitsToDouble, java_lang_Double, longBitsToDouble_name, long_double_signature, F_S) \ 593 do_name( longBitsToDouble_name, "longBitsToDouble") \ 594 \ 595 do_intrinsic(_numberOfLeadingZeros_i, java_lang_Integer, numberOfLeadingZeros_name,int_int_signature, F_S) \ 596 do_intrinsic(_numberOfLeadingZeros_l, java_lang_Long, numberOfLeadingZeros_name,long_int_signature, F_S) \ 597 \ 598 do_intrinsic(_numberOfTrailingZeros_i, java_lang_Integer, numberOfTrailingZeros_name,int_int_signature, F_S) \ 599 do_intrinsic(_numberOfTrailingZeros_l, java_lang_Long, numberOfTrailingZeros_name,long_int_signature, F_S) \ 600 \ 601 do_intrinsic(_bitCount_i, java_lang_Integer, bitCount_name, int_int_signature, F_S) \ 602 do_intrinsic(_bitCount_l, java_lang_Long, bitCount_name, long_int_signature, F_S) \ 603 \ 604 do_intrinsic(_reverseBytes_i, java_lang_Integer, reverseBytes_name, int_int_signature, F_S) \ 605 do_name( reverseBytes_name, "reverseBytes") \ 606 do_intrinsic(_reverseBytes_l, java_lang_Long, reverseBytes_name, long_long_signature, F_S) \ 607 /* (symbol reverseBytes_name defined above) */ \ 608 do_intrinsic(_reverseBytes_c, java_lang_Character, reverseBytes_name, char_char_signature, F_S) \ 609 /* (symbol reverseBytes_name defined above) */ \ 610 do_intrinsic(_reverseBytes_s, java_lang_Short, reverseBytes_name, short_short_signature, F_S) \ 611 /* (symbol reverseBytes_name defined above) */ \ 612 \ 613 do_intrinsic(_identityHashCode, java_lang_System, identityHashCode_name, object_int_signature, F_S) \ 614 do_name( identityHashCode_name, "identityHashCode") \ 615 do_intrinsic(_currentTimeMillis, java_lang_System, currentTimeMillis_name, void_long_signature, F_S) \ 616 \ 617 do_name( currentTimeMillis_name, "currentTimeMillis") \ 618 do_intrinsic(_nanoTime, java_lang_System, nanoTime_name, void_long_signature, F_S) \ 619 do_name( nanoTime_name, "nanoTime") \ 620 \ 621 do_intrinsic(_arraycopy, java_lang_System, arraycopy_name, arraycopy_signature, F_S) \ 622 do_name( arraycopy_name, "arraycopy") \ 623 do_signature(arraycopy_signature, "(Ljava/lang/Object;ILjava/lang/Object;II)V") \ 624 do_intrinsic(_isInterrupted, java_lang_Thread, isInterrupted_name, isInterrupted_signature, F_R) \ 625 do_name( isInterrupted_name, "isInterrupted") \ 626 do_signature(isInterrupted_signature, "(Z)Z") \ 627 do_intrinsic(_currentThread, java_lang_Thread, currentThread_name, currentThread_signature, F_S) \ 628 do_name( currentThread_name, "currentThread") \ 629 do_signature(currentThread_signature, "()Ljava/lang/Thread;") \ 630 \ 631 /* reflective intrinsics, for java/lang/Class, etc. */ \ 632 do_intrinsic(_isAssignableFrom, java_lang_Class, isAssignableFrom_name, class_boolean_signature, F_RN) \ 633 do_name( isAssignableFrom_name, "isAssignableFrom") \ 634 do_intrinsic(_isInstance, java_lang_Class, isInstance_name, object_boolean_signature, F_RN) \ 635 do_name( isInstance_name, "isInstance") \ 636 do_intrinsic(_getModifiers, java_lang_Class, getModifiers_name, void_int_signature, F_RN) \ 637 do_name( getModifiers_name, "getModifiers") \ 638 do_intrinsic(_isInterface, java_lang_Class, isInterface_name, void_boolean_signature, F_RN) \ 639 do_name( isInterface_name, "isInterface") \ 640 do_intrinsic(_isArray, java_lang_Class, isArray_name, void_boolean_signature, F_RN) \ 641 do_name( isArray_name, "isArray") \ 642 do_intrinsic(_isPrimitive, java_lang_Class, isPrimitive_name, void_boolean_signature, F_RN) \ 643 do_name( isPrimitive_name, "isPrimitive") \ 644 do_intrinsic(_getSuperclass, java_lang_Class, getSuperclass_name, void_class_signature, F_RN) \ 645 do_name( getSuperclass_name, "getSuperclass") \ 646 do_intrinsic(_getComponentType, java_lang_Class, getComponentType_name, void_class_signature, F_RN) \ 647 do_name( getComponentType_name, "getComponentType") \ 648 \ 649 do_intrinsic(_getClassAccessFlags, sun_reflect_Reflection, getClassAccessFlags_name, class_int_signature, F_SN) \ 650 do_name( getClassAccessFlags_name, "getClassAccessFlags") \ 651 do_intrinsic(_getLength, java_lang_reflect_Array, getLength_name, object_int_signature, F_SN) \ 652 do_name( getLength_name, "getLength") \ 653 \ 654 do_intrinsic(_getCallerClass, sun_reflect_Reflection, getCallerClass_name, getCallerClass_signature, F_SN) \ 655 do_name( getCallerClass_name, "getCallerClass") \ 656 do_signature(getCallerClass_signature, "(I)Ljava/lang/Class;") \ 657 \ 658 do_intrinsic(_newArray, java_lang_reflect_Array, newArray_name, newArray_signature, F_SN) \ 659 do_name( newArray_name, "newArray") \ 660 do_signature(newArray_signature, "(Ljava/lang/Class;I)Ljava/lang/Object;") \ 661 \ 662 do_intrinsic(_copyOf, java_util_Arrays, copyOf_name, copyOf_signature, F_S) \ 663 do_name( copyOf_name, "copyOf") \ 664 do_signature(copyOf_signature, "([Ljava/lang/Object;ILjava/lang/Class;)[Ljava/lang/Object;") \ 665 \ 666 do_intrinsic(_copyOfRange, java_util_Arrays, copyOfRange_name, copyOfRange_signature, F_S) \ 667 do_name( copyOfRange_name, "copyOfRange") \ 668 do_signature(copyOfRange_signature, "([Ljava/lang/Object;IILjava/lang/Class;)[Ljava/lang/Object;") \ 669 \ 670 do_intrinsic(_equalsC, java_util_Arrays, equals_name, equalsC_signature, F_S) \ 671 do_signature(equalsC_signature, "([C[C)Z") \ 672 \ 673 do_intrinsic(_compareTo, java_lang_String, compareTo_name, string_int_signature, F_R) \ 674 do_name( compareTo_name, "compareTo") \ 675 do_intrinsic(_indexOf, java_lang_String, indexOf_name, string_int_signature, F_R) \ 676 do_name( indexOf_name, "indexOf") \ 677 do_intrinsic(_equals, java_lang_String, equals_name, object_boolean_signature, F_R) \ 678 \ 679 do_class(java_nio_Buffer, "java/nio/Buffer") \ 680 do_intrinsic(_checkIndex, java_nio_Buffer, checkIndex_name, int_int_signature, F_R) \ 681 do_name( checkIndex_name, "checkIndex") \ 682 \ 683 do_class(sun_misc_AtomicLongCSImpl, "sun/misc/AtomicLongCSImpl") \ 684 do_intrinsic(_get_AtomicLong, sun_misc_AtomicLongCSImpl, get_name, void_long_signature, F_R) \ 685 /* (symbols get_name and void_long_signature defined above) */ \ 686 \ 687 do_intrinsic(_attemptUpdate, sun_misc_AtomicLongCSImpl, attemptUpdate_name, attemptUpdate_signature, F_R) \ 688 do_name( attemptUpdate_name, "attemptUpdate") \ 689 do_signature(attemptUpdate_signature, "(JJ)Z") \ 690 \ 691 /* support for sun.misc.Unsafe */ \ 692 do_class(sun_misc_Unsafe, "sun/misc/Unsafe") \ 693 \ 694 do_intrinsic(_allocateInstance, sun_misc_Unsafe, allocateInstance_name, allocateInstance_signature, F_RN) \ 695 do_name( allocateInstance_name, "allocateInstance") \ 696 do_signature(allocateInstance_signature, "(Ljava/lang/Class;)Ljava/lang/Object;") \ 697 do_intrinsic(_copyMemory, sun_misc_Unsafe, copyMemory_name, copyMemory_signature, F_RN) \ 698 do_name( copyMemory_name, "copyMemory") \ 699 do_signature(copyMemory_signature, "(Ljava/lang/Object;JLjava/lang/Object;JJ)V") \ 700 do_intrinsic(_park, sun_misc_Unsafe, park_name, park_signature, F_RN) \ 701 do_name( park_name, "park") \ 702 do_signature(park_signature, "(ZJ)V") \ 703 do_intrinsic(_unpark, sun_misc_Unsafe, unpark_name, unpark_signature, F_RN) \ 704 do_name( unpark_name, "unpark") \ 705 do_alias( unpark_signature, /*(LObject;)V*/ object_void_signature) \ 706 \ 707 /* unsafe memory references (there are a lot of them...) */ \ 708 do_signature(getObject_signature, "(Ljava/lang/Object;J)Ljava/lang/Object;") \ 709 do_signature(putObject_signature, "(Ljava/lang/Object;JLjava/lang/Object;)V") \ 710 do_signature(getBoolean_signature, "(Ljava/lang/Object;J)Z") \ 711 do_signature(putBoolean_signature, "(Ljava/lang/Object;JZ)V") \ 712 do_signature(getByte_signature, "(Ljava/lang/Object;J)B") \ 713 do_signature(putByte_signature, "(Ljava/lang/Object;JB)V") \ 714 do_signature(getShort_signature, "(Ljava/lang/Object;J)S") \ 715 do_signature(putShort_signature, "(Ljava/lang/Object;JS)V") \ 716 do_signature(getChar_signature, "(Ljava/lang/Object;J)C") \ 717 do_signature(putChar_signature, "(Ljava/lang/Object;JC)V") \ 718 do_signature(getInt_signature, "(Ljava/lang/Object;J)I") \ 719 do_signature(putInt_signature, "(Ljava/lang/Object;JI)V") \ 720 do_signature(getLong_signature, "(Ljava/lang/Object;J)J") \ 721 do_signature(putLong_signature, "(Ljava/lang/Object;JJ)V") \ 722 do_signature(getFloat_signature, "(Ljava/lang/Object;J)F") \ 723 do_signature(putFloat_signature, "(Ljava/lang/Object;JF)V") \ 724 do_signature(getDouble_signature, "(Ljava/lang/Object;J)D") \ 725 do_signature(putDouble_signature, "(Ljava/lang/Object;JD)V") \ 726 \ 727 do_name(getObject_name,"getObject") do_name(putObject_name,"putObject") \ 728 do_name(getBoolean_name,"getBoolean") do_name(putBoolean_name,"putBoolean") \ 729 do_name(getByte_name,"getByte") do_name(putByte_name,"putByte") \ 730 do_name(getShort_name,"getShort") do_name(putShort_name,"putShort") \ 731 do_name(getChar_name,"getChar") do_name(putChar_name,"putChar") \ 732 do_name(getInt_name,"getInt") do_name(putInt_name,"putInt") \ 733 do_name(getLong_name,"getLong") do_name(putLong_name,"putLong") \ 734 do_name(getFloat_name,"getFloat") do_name(putFloat_name,"putFloat") \ 735 do_name(getDouble_name,"getDouble") do_name(putDouble_name,"putDouble") \ 736 \ 737 do_intrinsic(_getObject, sun_misc_Unsafe, getObject_name, getObject_signature, F_RN) \ 738 do_intrinsic(_getBoolean, sun_misc_Unsafe, getBoolean_name, getBoolean_signature, F_RN) \ 739 do_intrinsic(_getByte, sun_misc_Unsafe, getByte_name, getByte_signature, F_RN) \ 740 do_intrinsic(_getShort, sun_misc_Unsafe, getShort_name, getShort_signature, F_RN) \ 741 do_intrinsic(_getChar, sun_misc_Unsafe, getChar_name, getChar_signature, F_RN) \ 742 do_intrinsic(_getInt, sun_misc_Unsafe, getInt_name, getInt_signature, F_RN) \ 743 do_intrinsic(_getLong, sun_misc_Unsafe, getLong_name, getLong_signature, F_RN) \ 744 do_intrinsic(_getFloat, sun_misc_Unsafe, getFloat_name, getFloat_signature, F_RN) \ 745 do_intrinsic(_getDouble, sun_misc_Unsafe, getDouble_name, getDouble_signature, F_RN) \ 746 do_intrinsic(_putObject, sun_misc_Unsafe, putObject_name, putObject_signature, F_RN) \ 747 do_intrinsic(_putBoolean, sun_misc_Unsafe, putBoolean_name, putBoolean_signature, F_RN) \ 748 do_intrinsic(_putByte, sun_misc_Unsafe, putByte_name, putByte_signature, F_RN) \ 749 do_intrinsic(_putShort, sun_misc_Unsafe, putShort_name, putShort_signature, F_RN) \ 750 do_intrinsic(_putChar, sun_misc_Unsafe, putChar_name, putChar_signature, F_RN) \ 751 do_intrinsic(_putInt, sun_misc_Unsafe, putInt_name, putInt_signature, F_RN) \ 752 do_intrinsic(_putLong, sun_misc_Unsafe, putLong_name, putLong_signature, F_RN) \ 753 do_intrinsic(_putFloat, sun_misc_Unsafe, putFloat_name, putFloat_signature, F_RN) \ 754 do_intrinsic(_putDouble, sun_misc_Unsafe, putDouble_name, putDouble_signature, F_RN) \ 755 \ 756 do_name(getObjectVolatile_name,"getObjectVolatile") do_name(putObjectVolatile_name,"putObjectVolatile") \ 757 do_name(getBooleanVolatile_name,"getBooleanVolatile") do_name(putBooleanVolatile_name,"putBooleanVolatile") \ 758 do_name(getByteVolatile_name,"getByteVolatile") do_name(putByteVolatile_name,"putByteVolatile") \ 759 do_name(getShortVolatile_name,"getShortVolatile") do_name(putShortVolatile_name,"putShortVolatile") \ 760 do_name(getCharVolatile_name,"getCharVolatile") do_name(putCharVolatile_name,"putCharVolatile") \ 761 do_name(getIntVolatile_name,"getIntVolatile") do_name(putIntVolatile_name,"putIntVolatile") \ 762 do_name(getLongVolatile_name,"getLongVolatile") do_name(putLongVolatile_name,"putLongVolatile") \ 763 do_name(getFloatVolatile_name,"getFloatVolatile") do_name(putFloatVolatile_name,"putFloatVolatile") \ 764 do_name(getDoubleVolatile_name,"getDoubleVolatile") do_name(putDoubleVolatile_name,"putDoubleVolatile") \ 765 \ 766 do_intrinsic(_getObjectVolatile, sun_misc_Unsafe, getObjectVolatile_name, getObject_signature, F_RN) \ 767 do_intrinsic(_getBooleanVolatile, sun_misc_Unsafe, getBooleanVolatile_name, getBoolean_signature, F_RN) \ 768 do_intrinsic(_getByteVolatile, sun_misc_Unsafe, getByteVolatile_name, getByte_signature, F_RN) \ 769 do_intrinsic(_getShortVolatile, sun_misc_Unsafe, getShortVolatile_name, getShort_signature, F_RN) \ 770 do_intrinsic(_getCharVolatile, sun_misc_Unsafe, getCharVolatile_name, getChar_signature, F_RN) \ 771 do_intrinsic(_getIntVolatile, sun_misc_Unsafe, getIntVolatile_name, getInt_signature, F_RN) \ 772 do_intrinsic(_getLongVolatile, sun_misc_Unsafe, getLongVolatile_name, getLong_signature, F_RN) \ 773 do_intrinsic(_getFloatVolatile, sun_misc_Unsafe, getFloatVolatile_name, getFloat_signature, F_RN) \ 774 do_intrinsic(_getDoubleVolatile, sun_misc_Unsafe, getDoubleVolatile_name, getDouble_signature, F_RN) \ 775 do_intrinsic(_putObjectVolatile, sun_misc_Unsafe, putObjectVolatile_name, putObject_signature, F_RN) \ 776 do_intrinsic(_putBooleanVolatile, sun_misc_Unsafe, putBooleanVolatile_name, putBoolean_signature, F_RN) \ 777 do_intrinsic(_putByteVolatile, sun_misc_Unsafe, putByteVolatile_name, putByte_signature, F_RN) \ 778 do_intrinsic(_putShortVolatile, sun_misc_Unsafe, putShortVolatile_name, putShort_signature, F_RN) \ 779 do_intrinsic(_putCharVolatile, sun_misc_Unsafe, putCharVolatile_name, putChar_signature, F_RN) \ 780 do_intrinsic(_putIntVolatile, sun_misc_Unsafe, putIntVolatile_name, putInt_signature, F_RN) \ 781 do_intrinsic(_putLongVolatile, sun_misc_Unsafe, putLongVolatile_name, putLong_signature, F_RN) \ 782 do_intrinsic(_putFloatVolatile, sun_misc_Unsafe, putFloatVolatile_name, putFloat_signature, F_RN) \ 783 do_intrinsic(_putDoubleVolatile, sun_misc_Unsafe, putDoubleVolatile_name, putDouble_signature, F_RN) \ 784 \ 785 /* %%% these are redundant except perhaps for getAddress, but Unsafe has native methods for them */ \ 786 do_signature(getByte_raw_signature, "(J)B") \ 787 do_signature(putByte_raw_signature, "(JB)V") \ 788 do_signature(getShort_raw_signature, "(J)S") \ 789 do_signature(putShort_raw_signature, "(JS)V") \ 790 do_signature(getChar_raw_signature, "(J)C") \ 791 do_signature(putChar_raw_signature, "(JC)V") \ 792 do_signature(putInt_raw_signature, "(JI)V") \ 793 do_alias(getLong_raw_signature, /*(J)J*/ long_long_signature) \ 794 do_alias(putLong_raw_signature, /*(JJ)V*/ long_long_void_signature) \ 795 do_signature(getFloat_raw_signature, "(J)F") \ 796 do_signature(putFloat_raw_signature, "(JF)V") \ 797 do_alias(getDouble_raw_signature, /*(J)D*/ long_double_signature) \ 798 do_signature(putDouble_raw_signature, "(JD)V") \ 799 do_alias(getAddress_raw_signature, /*(J)J*/ long_long_signature) \ 800 do_alias(putAddress_raw_signature, /*(JJ)V*/ long_long_void_signature) \ 801 \ 802 do_name( getAddress_name, "getAddress") \ 803 do_name( putAddress_name, "putAddress") \ 804 \ 805 do_intrinsic(_getByte_raw, sun_misc_Unsafe, getByte_name, getByte_raw_signature, F_RN) \ 806 do_intrinsic(_getShort_raw, sun_misc_Unsafe, getShort_name, getShort_raw_signature, F_RN) \ 807 do_intrinsic(_getChar_raw, sun_misc_Unsafe, getChar_name, getChar_raw_signature, F_RN) \ 808 do_intrinsic(_getInt_raw, sun_misc_Unsafe, getInt_name, long_int_signature, F_RN) \ 809 do_intrinsic(_getLong_raw, sun_misc_Unsafe, getLong_name, getLong_raw_signature, F_RN) \ 810 do_intrinsic(_getFloat_raw, sun_misc_Unsafe, getFloat_name, getFloat_raw_signature, F_RN) \ 811 do_intrinsic(_getDouble_raw, sun_misc_Unsafe, getDouble_name, getDouble_raw_signature, F_RN) \ 812 do_intrinsic(_getAddress_raw, sun_misc_Unsafe, getAddress_name, getAddress_raw_signature, F_RN) \ 813 do_intrinsic(_putByte_raw, sun_misc_Unsafe, putByte_name, putByte_raw_signature, F_RN) \ 814 do_intrinsic(_putShort_raw, sun_misc_Unsafe, putShort_name, putShort_raw_signature, F_RN) \ 815 do_intrinsic(_putChar_raw, sun_misc_Unsafe, putChar_name, putChar_raw_signature, F_RN) \ 816 do_intrinsic(_putInt_raw, sun_misc_Unsafe, putInt_name, putInt_raw_signature, F_RN) \ 817 do_intrinsic(_putLong_raw, sun_misc_Unsafe, putLong_name, putLong_raw_signature, F_RN) \ 818 do_intrinsic(_putFloat_raw, sun_misc_Unsafe, putFloat_name, putFloat_raw_signature, F_RN) \ 819 do_intrinsic(_putDouble_raw, sun_misc_Unsafe, putDouble_name, putDouble_raw_signature, F_RN) \ 820 do_intrinsic(_putAddress_raw, sun_misc_Unsafe, putAddress_name, putAddress_raw_signature, F_RN) \ 821 \ 822 do_intrinsic(_compareAndSwapObject, sun_misc_Unsafe, compareAndSwapObject_name, compareAndSwapObject_signature, F_RN) \ 823 do_name( compareAndSwapObject_name, "compareAndSwapObject") \ 824 do_signature(compareAndSwapObject_signature, "(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z") \ 825 do_intrinsic(_compareAndSwapLong, sun_misc_Unsafe, compareAndSwapLong_name, compareAndSwapLong_signature, F_RN) \ 826 do_name( compareAndSwapLong_name, "compareAndSwapLong") \ 827 do_signature(compareAndSwapLong_signature, "(Ljava/lang/Object;JJJ)Z") \ 828 do_intrinsic(_compareAndSwapInt, sun_misc_Unsafe, compareAndSwapInt_name, compareAndSwapInt_signature, F_RN) \ 829 do_name( compareAndSwapInt_name, "compareAndSwapInt") \ 830 do_signature(compareAndSwapInt_signature, "(Ljava/lang/Object;JII)Z") \ 831 do_intrinsic(_putOrderedObject, sun_misc_Unsafe, putOrderedObject_name, putOrderedObject_signature, F_RN) \ 832 do_name( putOrderedObject_name, "putOrderedObject") \ 833 do_alias( putOrderedObject_signature, /*(LObject;JLObject;)V*/ putObject_signature) \ 834 do_intrinsic(_putOrderedLong, sun_misc_Unsafe, putOrderedLong_name, putOrderedLong_signature, F_RN) \ 835 do_name( putOrderedLong_name, "putOrderedLong") \ 836 do_alias( putOrderedLong_signature, /*(Ljava/lang/Object;JJ)V*/ putLong_signature) \ 837 do_intrinsic(_putOrderedInt, sun_misc_Unsafe, putOrderedInt_name, putOrderedInt_signature, F_RN) \ 838 do_name( putOrderedInt_name, "putOrderedInt") \ 839 do_alias( putOrderedInt_signature, /*(Ljava/lang/Object;JI)V*/ putInt_signature) \ 840 \ 841 /* prefetch_signature is shared by all prefetch variants */ \ 842 do_signature( prefetch_signature, "(Ljava/lang/Object;J)V") \ 843 \ 844 do_intrinsic(_prefetchRead, sun_misc_Unsafe, prefetchRead_name, prefetch_signature, F_RN) \ 845 do_name( prefetchRead_name, "prefetchRead") \ 846 do_intrinsic(_prefetchWrite, sun_misc_Unsafe, prefetchWrite_name, prefetch_signature, F_RN) \ 847 do_name( prefetchWrite_name, "prefetchWrite") \ 848 do_intrinsic(_prefetchReadStatic, sun_misc_Unsafe, prefetchReadStatic_name, prefetch_signature, F_SN) \ 849 do_name( prefetchReadStatic_name, "prefetchReadStatic") \ 850 do_intrinsic(_prefetchWriteStatic, sun_misc_Unsafe, prefetchWriteStatic_name, prefetch_signature, F_SN) \ 851 do_name( prefetchWriteStatic_name, "prefetchWriteStatic") \ 852 /*== LAST_COMPILER_INLINE*/ \ 853 /*the compiler does have special inlining code for these; bytecode inline is just fine */ \ 854 \ 855 do_intrinsic(_fillInStackTrace, java_lang_Throwable, fillInStackTrace_name, void_throwable_signature, F_RNY) \ 856 \ 857 do_intrinsic(_StringBuilder_void, java_lang_StringBuilder, object_initializer_name, void_method_signature, F_R) \ 858 do_intrinsic(_StringBuilder_int, java_lang_StringBuilder, object_initializer_name, int_void_signature, F_R) \ 859 do_intrinsic(_StringBuilder_String, java_lang_StringBuilder, object_initializer_name, string_void_signature, F_R) \ 860 \ 861 do_intrinsic(_StringBuilder_append_char, java_lang_StringBuilder, append_name, char_StringBuilder_signature, F_R) \ 862 do_intrinsic(_StringBuilder_append_int, java_lang_StringBuilder, append_name, int_StringBuilder_signature, F_R) \ 863 do_intrinsic(_StringBuilder_append_String, java_lang_StringBuilder, append_name, String_StringBuilder_signature, F_R) \ 864 \ 865 do_intrinsic(_StringBuilder_toString, java_lang_StringBuilder, toString_name, void_string_signature, F_R) \ 866 \ 867 do_intrinsic(_StringBuffer_void, java_lang_StringBuffer, object_initializer_name, void_method_signature, F_R) \ 868 do_intrinsic(_StringBuffer_int, java_lang_StringBuffer, object_initializer_name, int_void_signature, F_R) \ 869 do_intrinsic(_StringBuffer_String, java_lang_StringBuffer, object_initializer_name, string_void_signature, F_R) \ 870 \ 871 do_intrinsic(_StringBuffer_append_char, java_lang_StringBuffer, append_name, char_StringBuffer_signature, F_Y) \ 872 do_intrinsic(_StringBuffer_append_int, java_lang_StringBuffer, append_name, int_StringBuffer_signature, F_Y) \ 873 do_intrinsic(_StringBuffer_append_String, java_lang_StringBuffer, append_name, String_StringBuffer_signature, F_Y) \ 874 \ 875 do_intrinsic(_StringBuffer_toString, java_lang_StringBuffer, toString_name, void_string_signature, F_Y) \ 876 \ 877 do_intrinsic(_Integer_toString, java_lang_Integer, toString_name, int_String_signature, F_S) \ 878 \ 879 do_intrinsic(_String_String, java_lang_String, object_initializer_name, string_void_signature, F_R) \ 880 \ 881 do_intrinsic(_Object_init, java_lang_Object, object_initializer_name, void_method_signature, F_R) \ 882 /* (symbol object_initializer_name defined above) */ \ 883 \ 884 do_intrinsic(_invoke, java_lang_reflect_Method, invoke_name, object_object_array_object_signature, F_R) \ 885 /* (symbols invoke_name and invoke_signature defined above) */ \ 886 do_intrinsic(_checkSpreadArgument, sun_dyn_MethodHandleImpl, checkSpreadArgument_name, checkSpreadArgument_signature, F_S) \ 887 do_name( checkSpreadArgument_name, "checkSpreadArgument") \ 888 do_name( checkSpreadArgument_signature, "(Ljava/lang/Object;I)V") \ 889 do_intrinsic(_invokeExact, java_dyn_MethodHandle, invokeExact_name, object_array_object_signature, F_RN) \ 890 do_intrinsic(_invokeGeneric, java_dyn_MethodHandle, invokeGeneric_name, object_array_object_signature, F_RN) \ 891 do_intrinsic(_invokeVarargs, java_dyn_MethodHandle, invokeVarargs_name, object_array_object_signature, F_R) \ 892 do_intrinsic(_invokeDynamic, java_dyn_InvokeDynamic, star_name, object_array_object_signature, F_SN) \ 893 \ 894 /* unboxing methods: */ \ 895 do_intrinsic(_booleanValue, java_lang_Boolean, booleanValue_name, void_boolean_signature, F_R) \ 896 do_name( booleanValue_name, "booleanValue") \ 897 do_intrinsic(_byteValue, java_lang_Byte, byteValue_name, void_byte_signature, F_R) \ 898 do_name( byteValue_name, "byteValue") \ 899 do_intrinsic(_charValue, java_lang_Character, charValue_name, void_char_signature, F_R) \ 900 do_name( charValue_name, "charValue") \ 901 do_intrinsic(_shortValue, java_lang_Short, shortValue_name, void_short_signature, F_R) \ 902 do_name( shortValue_name, "shortValue") \ 903 do_intrinsic(_intValue, java_lang_Integer, intValue_name, void_int_signature, F_R) \ 904 do_name( intValue_name, "intValue") \ 905 do_intrinsic(_longValue, java_lang_Long, longValue_name, void_long_signature, F_R) \ 906 do_name( longValue_name, "longValue") \ 907 do_intrinsic(_floatValue, java_lang_Float, floatValue_name, void_float_signature, F_R) \ 908 do_name( floatValue_name, "floatValue") \ 909 do_intrinsic(_doubleValue, java_lang_Double, doubleValue_name, void_double_signature, F_R) \ 910 do_name( doubleValue_name, "doubleValue") \ 911 \ 912 /* boxing methods: */ \ 913 do_name( valueOf_name, "valueOf") \ 914 do_intrinsic(_Boolean_valueOf, java_lang_Boolean, valueOf_name, Boolean_valueOf_signature, F_S) \ 915 do_name( Boolean_valueOf_signature, "(Z)Ljava/lang/Boolean;") \ 916 do_intrinsic(_Byte_valueOf, java_lang_Byte, valueOf_name, Byte_valueOf_signature, F_S) \ 917 do_name( Byte_valueOf_signature, "(B)Ljava/lang/Byte;") \ 918 do_intrinsic(_Character_valueOf, java_lang_Character, valueOf_name, Character_valueOf_signature, F_S) \ 919 do_name( Character_valueOf_signature, "(C)Ljava/lang/Character;") \ 920 do_intrinsic(_Short_valueOf, java_lang_Short, valueOf_name, Short_valueOf_signature, F_S) \ 921 do_name( Short_valueOf_signature, "(S)Ljava/lang/Short;") \ 922 do_intrinsic(_Integer_valueOf, java_lang_Integer, valueOf_name, Integer_valueOf_signature, F_S) \ 923 do_name( Integer_valueOf_signature, "(I)Ljava/lang/Integer;") \ 924 do_intrinsic(_Long_valueOf, java_lang_Long, valueOf_name, Long_valueOf_signature, F_S) \ 925 do_name( Long_valueOf_signature, "(J)Ljava/lang/Long;") \ 926 do_intrinsic(_Float_valueOf, java_lang_Float, valueOf_name, Float_valueOf_signature, F_S) \ 927 do_name( Float_valueOf_signature, "(F)Ljava/lang/Float;") \ 928 do_intrinsic(_Double_valueOf, java_lang_Double, valueOf_name, Double_valueOf_signature, F_S) \ 929 do_name( Double_valueOf_signature, "(D)Ljava/lang/Double;") \ 930 \ 931 /*end*/ 932 933 934 935 936 // Class vmSymbols 937 938 class vmSymbols: AllStatic { 939 friend class vmSymbolHandles; 940 friend class vmIntrinsics; 941 public: 942 // enum for figuring positions and size of array holding symbolOops 943 enum SID { 944 NO_SID = 0, 945 946 #define VM_SYMBOL_ENUM(name, string) VM_SYMBOL_ENUM_NAME(name), 947 VM_SYMBOLS_DO(VM_SYMBOL_ENUM, VM_ALIAS_IGNORE) 948 #undef VM_SYMBOL_ENUM 949 950 SID_LIMIT, 951 952 #define VM_ALIAS_ENUM(name, def) VM_SYMBOL_ENUM_NAME(name) = VM_SYMBOL_ENUM_NAME(def), 953 VM_SYMBOLS_DO(VM_SYMBOL_IGNORE, VM_ALIAS_ENUM) 954 #undef VM_ALIAS_ENUM 955 956 FIRST_SID = NO_SID + 1 957 }; 958 enum { 959 log2_SID_LIMIT = 10 // checked by an assert at start-up 960 }; 961 962 private: 963 // The symbol array 964 static symbolOop _symbols[]; 965 966 // Field signatures indexed by BasicType. 967 static symbolOop _type_signatures[T_VOID+1]; 968 969 public: 970 // Initialization 971 static void initialize(TRAPS); 972 // Accessing 973 #define VM_SYMBOL_DECLARE(name, ignore) \ 974 static symbolOop name() { return _symbols[VM_SYMBOL_ENUM_NAME(name)]; } 975 VM_SYMBOLS_DO(VM_SYMBOL_DECLARE, VM_SYMBOL_DECLARE) 976 #undef VM_SYMBOL_DECLARE 977 978 // GC support 979 static void oops_do(OopClosure* f, bool do_all = false); 980 981 static symbolOop type_signature(BasicType t) { 982 assert((uint)t < T_VOID+1, "range check"); 983 assert(_type_signatures[t] != NULL, "domain check"); 984 return _type_signatures[t]; 985 } 986 // inverse of type_signature; returns T_OBJECT if s is not recognized 987 static BasicType signature_type(symbolOop s); 988 989 static symbolOop symbol_at(SID id) { 990 assert(id >= FIRST_SID && id < SID_LIMIT, "oob"); 991 assert(_symbols[id] != NULL, "init"); 992 return _symbols[id]; 993 } 994 995 // Returns symbol's SID if one is assigned, else NO_SID. 996 static SID find_sid(symbolOop symbol); 997 998 #ifndef PRODUCT 999 // No need for this in the product: 1000 static const char* name_for(SID sid); 1001 #endif //PRODUCT 1002 }; 1003 1004 1005 // Class vmSymbolHandles 1006 1007 class vmSymbolHandles: AllStatic { 1008 friend class vmIntrinsics; 1009 friend class ciObjectFactory; 1010 1011 public: 1012 // Accessing 1013 #define VM_SYMBOL_HANDLE_DECLARE(name, ignore) \ 1014 static symbolHandle name() { return symbol_handle_at(vmSymbols::VM_SYMBOL_ENUM_NAME(name)); } 1015 VM_SYMBOLS_DO(VM_SYMBOL_HANDLE_DECLARE, VM_SYMBOL_HANDLE_DECLARE) 1016 #undef VM_SYMBOL_HANDLE_DECLARE 1017 1018 static symbolHandle symbol_handle_at(vmSymbols::SID id) { 1019 return symbolHandle(&vmSymbols::_symbols[(int)id], false); 1020 } 1021 1022 static symbolHandle type_signature(BasicType t) { 1023 assert(vmSymbols::type_signature(t) != NULL, "domain check"); 1024 return symbolHandle(&vmSymbols::_type_signatures[t], false); 1025 } 1026 // inverse of type_signature; returns T_OBJECT if s is not recognized 1027 static BasicType signature_type(symbolHandle s) { 1028 return vmSymbols::signature_type(s()); 1029 } 1030 }; 1031 1032 // VM Intrinsic ID's uniquely identify some very special methods 1033 class vmIntrinsics: AllStatic { 1034 friend class vmSymbols; 1035 friend class ciObjectFactory; 1036 1037 public: 1038 // Accessing 1039 enum ID { 1040 _none = 0, // not an intrinsic (default answer) 1041 1042 #define VM_INTRINSIC_ENUM(id, klass, name, sig, flags) id, 1043 VM_INTRINSICS_DO(VM_INTRINSIC_ENUM, 1044 VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE) 1045 #undef VM_INTRINSIC_ENUM 1046 1047 ID_LIMIT, 1048 LAST_COMPILER_INLINE = _prefetchWriteStatic, 1049 FIRST_ID = _none + 1 1050 }; 1051 1052 enum Flags { 1053 // AccessFlags syndromes relevant to intrinsics. 1054 F_none = 0, 1055 F_R, // !static ?native !synchronized (R="regular") 1056 F_S, // static ?native !synchronized 1057 F_Y, // !static ?native synchronized 1058 F_RN, // !static native !synchronized 1059 F_SN, // static native !synchronized 1060 F_RNY, // !static native synchronized 1061 1062 FLAG_LIMIT 1063 }; 1064 enum { 1065 log2_FLAG_LIMIT = 4 // checked by an assert at start-up 1066 }; 1067 1068 public: 1069 static ID ID_from(int raw_id) { 1070 assert(raw_id >= (int)_none && raw_id < (int)ID_LIMIT, 1071 "must be a valid intrinsic ID"); 1072 return (ID)raw_id; 1073 } 1074 1075 static const char* name_at(ID id); 1076 1077 private: 1078 static ID find_id_impl(vmSymbols::SID holder, 1079 vmSymbols::SID name, 1080 vmSymbols::SID sig, 1081 jshort flags); 1082 1083 public: 1084 // Given a method's class, name, signature, and access flags, report its ID. 1085 static ID find_id(vmSymbols::SID holder, 1086 vmSymbols::SID name, 1087 vmSymbols::SID sig, 1088 jshort flags) { 1089 ID id = find_id_impl(holder, name, sig, flags); 1090 #ifdef ASSERT 1091 // ID _none does not hold the following asserts. 1092 if (id == _none) return id; 1093 #endif 1094 assert( class_for(id) == holder, "correct id"); 1095 assert( name_for(id) == name, "correct id"); 1096 assert(signature_for(id) == sig, "correct id"); 1097 return id; 1098 } 1099 1100 static void verify_method(ID actual_id, methodOop m) PRODUCT_RETURN; 1101 1102 // Find out the symbols behind an intrinsic: 1103 static vmSymbols::SID class_for(ID id); 1104 static vmSymbols::SID name_for(ID id); 1105 static vmSymbols::SID signature_for(ID id); 1106 static Flags flags_for(ID id); 1107 1108 static const char* short_name_as_C_string(ID id, char* buf, int size); 1109 1110 // Access to intrinsic methods: 1111 static methodOop method_for(ID id); 1112 1113 // Wrapper object methods: 1114 static ID for_boxing(BasicType type); 1115 static ID for_unboxing(BasicType type); 1116 1117 // Raw conversion: 1118 static ID for_raw_conversion(BasicType src, BasicType dest); 1119 }; 1120 1121 #endif // SHARE_VM_CLASSFILE_VMSYMBOLS_HPP