Mercurial > hg > graal-compiler
view src/share/vm/classfile/vmSymbols.hpp @ 1941:79d04223b8a5
Added caching for resolved types and resolved fields.
This is crucial, because the local load elimination will lead to wrong results, if field equality (of two RiField objects with the same object and the same RiType) is not given. The caching makes sure that the default equals implementation is sufficient.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
---|---|
date | Tue, 28 Dec 2010 18:33:26 +0100 |
parents | 2d26b0046e0d |
children | 06f017f7daa7 |
line wrap: on
line source
/* * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ // The classes vmSymbols and vmSymbolHandles are a name spaces for fast lookup of // symbols commonly used in the VM. The first class return a symbolOop, while the // second class returns a SymbolHandle. The underlying data structure is shared // between the two classes. // // Sample usage: // // symbolOop obj = vmSymbols::java_lang_Object()(); // SymbolHandle handle = vmSymbolHandles::java_lang_Object(); // Useful sub-macros exported by this header file: #define VM_SYMBOL_ENUM_NAME(name) name##_enum #define VM_INTRINSIC_IGNORE(id, class, name, sig, flags) /*ignored*/ #define VM_SYMBOL_IGNORE(id, name) /*ignored*/ #define VM_ALIAS_IGNORE(id, id2) /*ignored*/ // Mapping function names to values. New entries should be added below. #define VM_SYMBOLS_DO(template, do_alias) \ /* commonly used class names */ \ template(java_lang_System, "java/lang/System") \ template(java_lang_Object, "java/lang/Object") \ template(java_lang_Class, "java/lang/Class") \ template(java_lang_String, "java/lang/String") \ template(java_lang_StringValue, "java/lang/StringValue") \ template(java_lang_StringCache, "java/lang/StringValue$StringCache") \ template(java_lang_Thread, "java/lang/Thread") \ template(java_lang_ThreadGroup, "java/lang/ThreadGroup") \ template(java_lang_Cloneable, "java/lang/Cloneable") \ template(java_lang_Throwable, "java/lang/Throwable") \ template(java_lang_ClassLoader, "java/lang/ClassLoader") \ template(java_lang_ClassLoader_NativeLibrary, "java/lang/ClassLoader\x024NativeLibrary") \ template(java_lang_ThreadDeath, "java/lang/ThreadDeath") \ template(java_lang_Boolean, "java/lang/Boolean") \ template(java_lang_Character, "java/lang/Character") \ template(java_lang_Character_CharacterCache, "java/lang/Character$CharacterCache") \ template(java_lang_Float, "java/lang/Float") \ template(java_lang_Double, "java/lang/Double") \ template(java_lang_Byte, "java/lang/Byte") \ template(java_lang_Byte_Cache, "java/lang/Byte$ByteCache") \ template(java_lang_Short, "java/lang/Short") \ template(java_lang_Short_ShortCache, "java/lang/Short$ShortCache") \ template(java_lang_Integer, "java/lang/Integer") \ template(java_lang_Integer_IntegerCache, "java/lang/Integer$IntegerCache") \ template(java_lang_Long, "java/lang/Long") \ template(java_lang_Long_LongCache, "java/lang/Long$LongCache") \ template(java_lang_Shutdown, "java/lang/Shutdown") \ template(java_lang_ref_Reference, "java/lang/ref/Reference") \ template(java_lang_ref_SoftReference, "java/lang/ref/SoftReference") \ template(java_lang_ref_WeakReference, "java/lang/ref/WeakReference") \ template(java_lang_ref_FinalReference, "java/lang/ref/FinalReference") \ template(java_lang_ref_PhantomReference, "java/lang/ref/PhantomReference") \ template(java_lang_ref_Finalizer, "java/lang/ref/Finalizer") \ template(java_lang_reflect_AccessibleObject, "java/lang/reflect/AccessibleObject") \ template(java_lang_reflect_Method, "java/lang/reflect/Method") \ template(java_lang_reflect_Constructor, "java/lang/reflect/Constructor") \ template(java_lang_reflect_Field, "java/lang/reflect/Field") \ template(java_lang_reflect_Array, "java/lang/reflect/Array") \ template(java_lang_StringBuffer, "java/lang/StringBuffer") \ template(java_lang_StringBuilder, "java/lang/StringBuilder") \ template(java_lang_CharSequence, "java/lang/CharSequence") \ template(java_security_AccessControlContext, "java/security/AccessControlContext") \ template(java_security_ProtectionDomain, "java/security/ProtectionDomain") \ template(java_io_OutputStream, "java/io/OutputStream") \ template(java_io_Reader, "java/io/Reader") \ template(java_io_BufferedReader, "java/io/BufferedReader") \ template(java_io_FileInputStream, "java/io/FileInputStream") \ template(java_io_ByteArrayInputStream, "java/io/ByteArrayInputStream") \ template(java_io_Serializable, "java/io/Serializable") \ template(java_util_Arrays, "java/util/Arrays") \ template(java_util_Properties, "java/util/Properties") \ template(java_util_Vector, "java/util/Vector") \ template(java_util_AbstractList, "java/util/AbstractList") \ template(java_util_Hashtable, "java/util/Hashtable") \ template(java_util_HashMap, "java/util/HashMap") \ template(java_lang_Compiler, "java/lang/Compiler") \ template(sun_misc_Signal, "sun/misc/Signal") \ template(java_lang_AssertionStatusDirectives, "java/lang/AssertionStatusDirectives") \ template(sun_jkernel_DownloadManager, "sun/jkernel/DownloadManager") \ template(getBootClassPathEntryForClass_name, "getBootClassPathEntryForClass") \ template(setBootClassLoaderHook_name, "setBootClassLoaderHook") \ \ /* class file format tags */ \ template(tag_source_file, "SourceFile") \ template(tag_inner_classes, "InnerClasses") \ template(tag_constant_value, "ConstantValue") \ template(tag_code, "Code") \ template(tag_exceptions, "Exceptions") \ template(tag_line_number_table, "LineNumberTable") \ template(tag_local_variable_table, "LocalVariableTable") \ template(tag_local_variable_type_table, "LocalVariableTypeTable") \ template(tag_stack_map_table, "StackMapTable") \ template(tag_synthetic, "Synthetic") \ template(tag_deprecated, "Deprecated") \ template(tag_source_debug_extension, "SourceDebugExtension") \ template(tag_signature, "Signature") \ template(tag_runtime_visible_annotations, "RuntimeVisibleAnnotations") \ template(tag_runtime_invisible_annotations, "RuntimeInvisibleAnnotations") \ template(tag_runtime_visible_parameter_annotations, "RuntimeVisibleParameterAnnotations") \ template(tag_runtime_invisible_parameter_annotations,"RuntimeInvisibleParameterAnnotations") \ template(tag_annotation_default, "AnnotationDefault") \ template(tag_enclosing_method, "EnclosingMethod") \ \ /* exception klasses: at least all exceptions thrown by the VM have entries here */ \ template(java_lang_ArithmeticException, "java/lang/ArithmeticException") \ template(java_lang_ArrayIndexOutOfBoundsException, "java/lang/ArrayIndexOutOfBoundsException") \ template(java_lang_ArrayStoreException, "java/lang/ArrayStoreException") \ template(java_lang_ClassCastException, "java/lang/ClassCastException") \ template(java_lang_ClassNotFoundException, "java/lang/ClassNotFoundException") \ template(java_lang_CloneNotSupportedException, "java/lang/CloneNotSupportedException") \ template(java_lang_IllegalAccessException, "java/lang/IllegalAccessException") \ template(java_lang_IllegalArgumentException, "java/lang/IllegalArgumentException") \ template(java_lang_IllegalStateException, "java/lang/IllegalStateException") \ template(java_lang_IllegalMonitorStateException, "java/lang/IllegalMonitorStateException") \ template(java_lang_IllegalThreadStateException, "java/lang/IllegalThreadStateException") \ template(java_lang_IndexOutOfBoundsException, "java/lang/IndexOutOfBoundsException") \ template(java_lang_InstantiationException, "java/lang/InstantiationException") \ template(java_lang_InstantiationError, "java/lang/InstantiationError") \ template(java_lang_InterruptedException, "java/lang/InterruptedException") \ template(java_lang_LinkageError, "java/lang/LinkageError") \ template(java_lang_NegativeArraySizeException, "java/lang/NegativeArraySizeException") \ template(java_lang_NoSuchFieldException, "java/lang/NoSuchFieldException") \ template(java_lang_NoSuchMethodException, "java/lang/NoSuchMethodException") \ template(java_lang_NullPointerException, "java/lang/NullPointerException") \ template(java_lang_StringIndexOutOfBoundsException, "java/lang/StringIndexOutOfBoundsException")\ template(java_lang_InvalidClassException, "java/lang/InvalidClassException") \ template(java_lang_reflect_InvocationTargetException, "java/lang/reflect/InvocationTargetException") \ template(java_lang_Exception, "java/lang/Exception") \ template(java_lang_RuntimeException, "java/lang/RuntimeException") \ template(java_io_IOException, "java/io/IOException") \ template(java_security_PrivilegedActionException, "java/security/PrivilegedActionException") \ \ /* error klasses: at least all errors thrown by the VM have entries here */ \ template(java_lang_AbstractMethodError, "java/lang/AbstractMethodError") \ template(java_lang_ClassCircularityError, "java/lang/ClassCircularityError") \ template(java_lang_ClassFormatError, "java/lang/ClassFormatError") \ template(java_lang_UnsupportedClassVersionError, "java/lang/UnsupportedClassVersionError") \ template(java_lang_Error, "java/lang/Error") \ template(java_lang_ExceptionInInitializerError, "java/lang/ExceptionInInitializerError") \ template(java_lang_IllegalAccessError, "java/lang/IllegalAccessError") \ template(java_lang_IncompatibleClassChangeError, "java/lang/IncompatibleClassChangeError") \ template(java_lang_InternalError, "java/lang/InternalError") \ template(java_lang_NoClassDefFoundError, "java/lang/NoClassDefFoundError") \ template(java_lang_NoSuchFieldError, "java/lang/NoSuchFieldError") \ template(java_lang_NoSuchMethodError, "java/lang/NoSuchMethodError") \ template(java_lang_OutOfMemoryError, "java/lang/OutOfMemoryError") \ template(java_lang_UnsatisfiedLinkError, "java/lang/UnsatisfiedLinkError") \ template(java_lang_VerifyError, "java/lang/VerifyError") \ template(java_lang_SecurityException, "java/lang/SecurityException") \ template(java_lang_VirtualMachineError, "java/lang/VirtualMachineError") \ template(java_lang_StackOverflowError, "java/lang/StackOverflowError") \ template(java_lang_StackTraceElement, "java/lang/StackTraceElement") \ template(java_util_concurrent_locks_AbstractOwnableSynchronizer, "java/util/concurrent/locks/AbstractOwnableSynchronizer") \ \ /* class symbols needed by intrinsics */ \ VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, template, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE) \ \ /* Support for reflection based on dynamic bytecode generation (JDK 1.4 and above) */ \ \ template(sun_reflect_FieldInfo, "sun/reflect/FieldInfo") \ template(sun_reflect_MethodInfo, "sun/reflect/MethodInfo") \ template(sun_reflect_MagicAccessorImpl, "sun/reflect/MagicAccessorImpl") \ template(sun_reflect_MethodAccessorImpl, "sun/reflect/MethodAccessorImpl") \ template(sun_reflect_ConstructorAccessorImpl, "sun/reflect/ConstructorAccessorImpl") \ template(sun_reflect_SerializationConstructorAccessorImpl, "sun/reflect/SerializationConstructorAccessorImpl") \ template(sun_reflect_DelegatingClassLoader, "sun/reflect/DelegatingClassLoader") \ template(sun_reflect_Reflection, "sun/reflect/Reflection") \ template(checkedExceptions_name, "checkedExceptions") \ template(clazz_name, "clazz") \ template(exceptionTypes_name, "exceptionTypes") \ template(modifiers_name, "modifiers") \ template(newConstructor_name, "newConstructor") \ template(newConstructor_signature, "(Lsun/reflect/MethodInfo;)Ljava/lang/reflect/Constructor;") \ template(newField_name, "newField") \ template(newField_signature, "(Lsun/reflect/FieldInfo;)Ljava/lang/reflect/Field;") \ template(newMethod_name, "newMethod") \ template(newMethod_signature, "(Lsun/reflect/MethodInfo;)Ljava/lang/reflect/Method;") \ /* the following two names must be in order: */ \ template(invokeExact_name, "invokeExact") \ template(invokeGeneric_name, "invokeGeneric") \ template(invokeVarargs_name, "invokeVarargs") \ template(star_name, "*") /*not really a name*/ \ template(invoke_name, "invoke") \ template(override_name, "override") \ template(parameterTypes_name, "parameterTypes") \ template(returnType_name, "returnType") \ template(signature_name, "signature") \ template(slot_name, "slot") \ \ /* Support for annotations (JDK 1.5 and above) */ \ \ template(annotations_name, "annotations") \ template(parameter_annotations_name, "parameterAnnotations") \ template(annotation_default_name, "annotationDefault") \ template(sun_reflect_ConstantPool, "sun/reflect/ConstantPool") \ template(constantPoolOop_name, "constantPoolOop") \ template(sun_reflect_UnsafeStaticFieldAccessorImpl, "sun/reflect/UnsafeStaticFieldAccessorImpl")\ template(base_name, "base") \ \ /* Support for JSR 292 & invokedynamic (JDK 1.7 and above) */ \ template(java_dyn_InvokeDynamic, "java/dyn/InvokeDynamic") \ template(java_dyn_Linkage, "java/dyn/Linkage") \ template(java_dyn_CallSite, "java/dyn/CallSite") \ template(java_dyn_MethodHandle, "java/dyn/MethodHandle") \ template(java_dyn_MethodType, "java/dyn/MethodType") \ template(java_dyn_WrongMethodTypeException, "java/dyn/WrongMethodTypeException") \ template(java_dyn_MethodType_signature, "Ljava/dyn/MethodType;") \ template(java_dyn_MethodHandle_signature, "Ljava/dyn/MethodHandle;") \ /* internal classes known only to the JVM: */ \ template(java_dyn_MethodTypeForm, "java/dyn/MethodTypeForm") \ template(java_dyn_MethodTypeForm_signature, "Ljava/dyn/MethodTypeForm;") \ template(sun_dyn_MemberName, "sun/dyn/MemberName") \ template(sun_dyn_MemberName_signature, "Lsun/dyn/MemberName;") \ template(sun_dyn_MethodHandleImpl, "sun/dyn/MethodHandleImpl") \ template(sun_dyn_MethodHandleNatives, "sun/dyn/MethodHandleNatives") \ template(sun_dyn_AdapterMethodHandle, "sun/dyn/AdapterMethodHandle") \ template(sun_dyn_BoundMethodHandle, "sun/dyn/BoundMethodHandle") \ template(sun_dyn_DirectMethodHandle, "sun/dyn/DirectMethodHandle") \ /* internal up-calls made only by the JVM, via class sun.dyn.MethodHandleNatives: */ \ template(findMethodHandleType_name, "findMethodHandleType") \ template(findMethodHandleType_signature, "(Ljava/lang/Class;[Ljava/lang/Class;)Ljava/dyn/MethodType;") \ template(notifyGenericMethodType_name, "notifyGenericMethodType") \ template(notifyGenericMethodType_signature, "(Ljava/dyn/MethodType;)V") \ template(linkMethodHandleConstant_name, "linkMethodHandleConstant") \ template(linkMethodHandleConstant_signature, "(Ljava/lang/Class;ILjava/lang/Class;Ljava/lang/String;Ljava/lang/Object;)Ljava/dyn/MethodHandle;") \ template(makeDynamicCallSite_name, "makeDynamicCallSite") \ template(makeDynamicCallSite_signature, "(Ljava/dyn/MethodHandle;Ljava/lang/String;Ljava/dyn/MethodType;Ljava/lang/Object;Lsun/dyn/MemberName;I)Ljava/dyn/CallSite;") \ NOT_LP64( do_alias(machine_word_signature, int_signature) ) \ LP64_ONLY( do_alias(machine_word_signature, long_signature) ) \ \ /* support for C1X */ \ template(com_sun_hotspot_c1x_VMExits, "com/sun/hotspot/c1x/VMExits") \ template(com_sun_hotspot_c1x_HotSpotMethodResolved, "com/sun/hotspot/c1x/HotSpotMethodResolved") \ template(com_sun_hotspot_c1x_HotSpotTargetMethod, "com/sun/hotspot/c1x/HotSpotTargetMethod") \ template(com_sun_hotspot_c1x_HotSpotField, "com/sun/hotspot/c1x/HotSpotField") \ template(com_sun_hotspot_c1x_HotSpotTypeResolved, "com/sun/hotspot/c1x/HotSpotTypeResolved") \ template(com_sun_hotspot_c1x_HotSpotExceptionHandler,"com/sun/hotspot/c1x/HotSpotExceptionHandler") \ template(com_sun_hotspot_c1x_HotSpotProxy, "com/sun/hotspot/c1x/HotSpotProxy") \ template(com_sun_hotspot_c1x_Compiler, "com/sun/hotspot/c1x/Compiler") \ template(com_sun_cri_ri_RiMethod, "com/sun/cri/ri/RiMethod") \ template(com_sun_cri_ri_RiField, "com/sun/cri/ri/RiField") \ template(com_sun_cri_ri_RiType, "com/sun/cri/ri/RiType") \ template(com_sun_cri_ri_RiConstantPool, "com/sun/cri/ri/RiConstantPool") \ template(com_sun_cri_ri_RiExceptionHandler, "com/sun/cri/ri/RiExceptionHandler") \ template(com_sun_cri_ci_CiTargetMethod, "com/sun/cri/ci/CiTargetMethod") \ template(com_sun_cri_ci_CiTargetMethod_Site, "com/sun/cri/ci/CiTargetMethod$Site") \ template(com_sun_cri_ci_CiTargetMethod_Call, "com/sun/cri/ci/CiTargetMethod$Call") \ template(com_sun_cri_ci_CiTargetMethod_DataPatch, "com/sun/cri/ci/CiTargetMethod$DataPatch") \ template(com_sun_cri_ci_CiTargetMethod_Safepoint, "com/sun/cri/ci/CiTargetMethod$Safepoint") \ template(com_sun_cri_ci_CiTargetMethod_ExceptionHandler, "com/sun/cri/ci/CiTargetMethod$ExceptionHandler") \ template(com_sun_cri_ci_CiTargetMethod_Mark, "com/sun/cri/ci/CiTargetMethod$Mark") \ template(com_sun_cri_ci_CiBitMap, "com/sun/cri/ci/CiBitMap") \ template(com_sun_cri_ci_CiDebugInfo, "com/sun/cri/ci/CiDebugInfo") \ template(com_sun_cri_ci_CiDebugInfo_Frame, "com/sun/cri/ci/CiDebugInfo$Frame") \ template(com_sun_cri_ci_CiValue, "com/sun/cri/ci/CiValue") \ template(com_sun_cri_ci_CiStackSlot, "com/sun/cri/ci/CiStackSlot") \ template(com_sun_cri_ci_CiRegisterValue, "com/sun/cri/ci/CiRegisterValue") \ template(com_sun_cri_ci_CiRegister, "com/sun/cri/ci/CiRegister") \ template(com_sun_cri_ci_CiCodePos, "com/sun/cri/ci/CiCodePos") \ template(com_sun_cri_ci_CiConstant, "com/sun/cri/ci/CiConstant") \ template(com_sun_cri_ci_CiKind, "com/sun/cri/ci/CiKind") \ template(com_sun_cri_ci_CiRuntimeCall, "com/sun/cri/ci/CiRuntimeCall") \ template(compileMethod_name, "compileMethod") \ template(compileMethod_signature, "(JLjava/lang/String;I)V") \ template(setOption_name, "setOption") \ template(setOption_signature, "(Ljava/lang/String;)Z") \ template(createRiMethodResolved_name, "createRiMethodResolved") \ template(createRiMethodResolved_signature, "(JLjava/lang/String;)Lcom/sun/cri/ri/RiMethod;") \ template(createRiMethodUnresolved_name, "createRiMethodUnresolved") \ template(createRiMethodUnresolved_signature, "(Ljava/lang/String;Ljava/lang/String;Lcom/sun/cri/ri/RiType;)Lcom/sun/cri/ri/RiMethod;") \ template(createRiSignature_name, "createRiSignature") \ template(createRiSignature_signature, "(Ljava/lang/String;)Lcom/sun/cri/ri/RiSignature;") \ template(createRiField_name, "createRiField") \ template(createRiField_signature, "(Lcom/sun/cri/ri/RiType;Ljava/lang/String;Lcom/sun/cri/ri/RiType;I)Lcom/sun/cri/ri/RiField;") \ template(createRiType_name, "createRiType") \ template(createRiType_signature, "(JLjava/lang/String;)Lcom/sun/cri/ri/RiType;") \ template(createRiTypePrimitive_name, "createRiTypePrimitive") \ template(createRiTypePrimitive_signature, "(I)Lcom/sun/cri/ri/RiType;") \ template(createRiTypeUnresolved_name, "createRiTypeUnresolved") \ template(createRiTypeUnresolved_signature, "(Ljava/lang/String;)Lcom/sun/cri/ri/RiType;") \ template(createRiConstantPool_name, "createRiConstantPool") \ template(createRiConstantPool_signature, "(J)Lcom/sun/cri/ri/RiConstantPool;") \ template(createCiConstant_name, "createCiConstant") \ template(createCiConstant_signature, "(Lcom/sun/cri/ci/CiKind;J)Lcom/sun/cri/ci/CiConstant;") \ template(createCiConstantFloat_name, "createCiConstantFloat") \ template(createCiConstantFloat_signature, "(F)Lcom/sun/cri/ci/CiConstant;") \ template(createCiConstantDouble_name, "createCiConstantDouble") \ template(createCiConstantDouble_signature, "(D)Lcom/sun/cri/ci/CiConstant;") \ template(createCiConstantObject_name, "createCiConstantObject") \ template(createCiConstantObject_signature, "(Ljava/lang/Object;)Lcom/sun/cri/ci/CiConstant;") \ template(getVMExits_name, "getVMExits") \ template(getVMExits_signature, "()Lcom/sun/hotspot/c1x/VMExits;") \ \ /* common method and field names */ \ template(object_initializer_name, "<init>") \ template(class_initializer_name, "<clinit>") \ template(println_name, "println") \ template(printStackTrace_name, "printStackTrace") \ template(main_name, "main") \ template(name_name, "name") \ template(priority_name, "priority") \ template(stillborn_name, "stillborn") \ template(group_name, "group") \ template(daemon_name, "daemon") \ template(eetop_name, "eetop") \ template(thread_status_name, "threadStatus") \ template(run_method_name, "run") \ template(exit_method_name, "exit") \ template(add_method_name, "add") \ template(parent_name, "parent") \ template(threads_name, "threads") \ template(groups_name, "groups") \ template(maxPriority_name, "maxPriority") \ template(destroyed_name, "destroyed") \ template(vmAllowSuspension_name, "vmAllowSuspension") \ template(nthreads_name, "nthreads") \ template(ngroups_name, "ngroups") \ template(shutdown_method_name, "shutdown") \ template(finalize_method_name, "finalize") \ template(reference_lock_name, "lock") \ template(reference_discovered_name, "discovered") \ template(run_finalizers_on_exit_name, "runFinalizersOnExit") \ template(uncaughtException_name, "uncaughtException") \ template(dispatchUncaughtException_name, "dispatchUncaughtException") \ template(initializeSystemClass_name, "initializeSystemClass") \ template(loadClass_name, "loadClass") \ template(loadClassInternal_name, "loadClassInternal") \ template(get_name, "get") \ template(put_name, "put") \ template(type_name, "type") \ template(findNative_name, "findNative") \ template(deadChild_name, "deadChild") \ template(addClass_name, "addClass") \ template(getFromClass_name, "getFromClass") \ template(dispatch_name, "dispatch") \ template(getSystemClassLoader_name, "getSystemClassLoader") \ template(fillInStackTrace_name, "fillInStackTrace") \ template(getCause_name, "getCause") \ template(initCause_name, "initCause") \ template(setProperty_name, "setProperty") \ template(getProperty_name, "getProperty") \ template(context_name, "context") \ template(privilegedContext_name, "privilegedContext") \ template(contextClassLoader_name, "contextClassLoader") \ template(inheritedAccessControlContext_name, "inheritedAccessControlContext") \ template(isPrivileged_name, "isPrivileged") \ template(wait_name, "wait") \ template(checkPackageAccess_name, "checkPackageAccess") \ template(stackSize_name, "stackSize") \ template(thread_id_name, "tid") \ template(newInstance0_name, "newInstance0") \ template(limit_name, "limit") \ template(forName_name, "forName") \ template(forName0_name, "forName0") \ template(isJavaIdentifierStart_name, "isJavaIdentifierStart") \ template(isJavaIdentifierPart_name, "isJavaIdentifierPart") \ template(exclusive_owner_thread_name, "exclusiveOwnerThread") \ template(park_blocker_name, "parkBlocker") \ template(park_event_name, "nativeParkEventPointer") \ template(cache_field_name, "cache") \ template(value_name, "value") \ template(frontCacheEnabled_name, "frontCacheEnabled") \ template(stringCacheEnabled_name, "stringCacheEnabled") \ template(numberOfLeadingZeros_name, "numberOfLeadingZeros") \ template(numberOfTrailingZeros_name, "numberOfTrailingZeros") \ template(bitCount_name, "bitCount") \ template(profile_name, "profile") \ template(equals_name, "equals") \ template(target_name, "target") \ template(toString_name, "toString") \ template(values_name, "values") \ template(receiver_name, "receiver") \ template(vmmethod_name, "vmmethod") \ template(vmtarget_name, "vmtarget") \ template(vmentry_name, "vmentry") \ template(vmslots_name, "vmslots") \ template(vmindex_name, "vmindex") \ template(vmargslot_name, "vmargslot") \ template(flags_name, "flags") \ template(argument_name, "argument") \ template(conversion_name, "conversion") \ template(rtype_name, "rtype") \ template(ptypes_name, "ptypes") \ template(form_name, "form") \ template(erasedType_name, "erasedType") \ template(genericInvoker_name, "genericInvoker") \ template(append_name, "append") \ template(id_name, "id") \ \ /* non-intrinsic name/signature pairs: */ \ template(register_method_name, "register") \ do_alias(register_method_signature, object_void_signature) \ \ /* name symbols needed by intrinsics */ \ VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, template, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE) \ \ /* common signatures names */ \ template(void_method_signature, "()V") \ template(void_boolean_signature, "()Z") \ template(void_byte_signature, "()B") \ template(void_char_signature, "()C") \ template(void_short_signature, "()S") \ template(void_int_signature, "()I") \ template(void_long_signature, "()J") \ template(void_float_signature, "()F") \ template(void_double_signature, "()D") \ template(int_void_signature, "(I)V") \ template(int_int_signature, "(I)I") \ template(char_char_signature, "(C)C") \ template(short_short_signature, "(S)S") \ template(int_bool_signature, "(I)Z") \ template(float_int_signature, "(F)I") \ template(double_long_signature, "(D)J") \ template(double_double_signature, "(D)D") \ template(int_float_signature, "(I)F") \ template(long_int_signature, "(J)I") \ template(long_long_signature, "(J)J") \ template(long_double_signature, "(J)D") \ template(byte_signature, "B") \ template(char_signature, "C") \ template(double_signature, "D") \ template(float_signature, "F") \ template(int_signature, "I") \ template(long_signature, "J") \ template(short_signature, "S") \ template(bool_signature, "Z") \ template(void_signature, "V") \ template(byte_array_signature, "[B") \ template(char_array_signature, "[C") \ template(object_void_signature, "(Ljava/lang/Object;)V") \ template(object_int_signature, "(Ljava/lang/Object;)I") \ template(object_boolean_signature, "(Ljava/lang/Object;)Z") \ template(string_void_signature, "(Ljava/lang/String;)V") \ template(string_int_signature, "(Ljava/lang/String;)I") \ template(throwable_void_signature, "(Ljava/lang/Throwable;)V") \ template(void_throwable_signature, "()Ljava/lang/Throwable;") \ template(throwable_throwable_signature, "(Ljava/lang/Throwable;)Ljava/lang/Throwable;") \ template(class_void_signature, "(Ljava/lang/Class;)V") \ template(class_int_signature, "(Ljava/lang/Class;)I") \ template(class_boolean_signature, "(Ljava/lang/Class;)Z") \ template(throwable_string_void_signature, "(Ljava/lang/Throwable;Ljava/lang/String;)V") \ template(string_array_void_signature, "([Ljava/lang/String;)V") \ template(string_array_string_array_void_signature, "([Ljava/lang/String;[Ljava/lang/String;)V") \ template(thread_throwable_void_signature, "(Ljava/lang/Thread;Ljava/lang/Throwable;)V") \ template(thread_void_signature, "(Ljava/lang/Thread;)V") \ template(threadgroup_runnable_void_signature, "(Ljava/lang/ThreadGroup;Ljava/lang/Runnable;)V") \ template(threadgroup_string_void_signature, "(Ljava/lang/ThreadGroup;Ljava/lang/String;)V") \ template(string_class_signature, "(Ljava/lang/String;)Ljava/lang/Class;") \ template(object_object_object_signature, "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;") \ template(string_string_string_signature, "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;") \ template(string_string_signature, "(Ljava/lang/String;)Ljava/lang/String;") \ template(classloader_string_long_signature, "(Ljava/lang/ClassLoader;Ljava/lang/String;)J") \ template(byte_array_void_signature, "([B)V") \ template(char_array_void_signature, "([C)V") \ template(int_int_void_signature, "(II)V") \ template(long_long_void_signature, "(JJ)V") \ template(void_classloader_signature, "()Ljava/lang/ClassLoader;") \ template(void_object_signature, "()Ljava/lang/Object;") \ template(void_class_signature, "()Ljava/lang/Class;") \ template(void_string_signature, "()Ljava/lang/String;") \ template(object_array_object_signature, "([Ljava/lang/Object;)Ljava/lang/Object;") \ template(object_object_array_object_signature, "(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;")\ template(exception_void_signature, "(Ljava/lang/Exception;)V") \ template(protectiondomain_signature, "[Ljava/security/ProtectionDomain;") \ template(accesscontrolcontext_signature, "Ljava/security/AccessControlContext;") \ template(class_protectiondomain_signature, "(Ljava/lang/Class;Ljava/security/ProtectionDomain;)V") \ template(thread_signature, "Ljava/lang/Thread;") \ template(thread_array_signature, "[Ljava/lang/Thread;") \ template(threadgroup_signature, "Ljava/lang/ThreadGroup;") \ template(threadgroup_array_signature, "[Ljava/lang/ThreadGroup;") \ template(class_array_signature, "[Ljava/lang/Class;") \ template(classloader_signature, "Ljava/lang/ClassLoader;") \ template(object_signature, "Ljava/lang/Object;") \ template(class_signature, "Ljava/lang/Class;") \ template(string_signature, "Ljava/lang/String;") \ template(reference_signature, "Ljava/lang/ref/Reference;") \ template(concurrenthashmap_signature, "Ljava/util/concurrent/ConcurrentHashMap;") \ template(String_StringBuilder_signature, "(Ljava/lang/String;)Ljava/lang/StringBuilder;") \ template(int_StringBuilder_signature, "(I)Ljava/lang/StringBuilder;") \ template(char_StringBuilder_signature, "(C)Ljava/lang/StringBuilder;") \ template(String_StringBuffer_signature, "(Ljava/lang/String;)Ljava/lang/StringBuffer;") \ template(int_StringBuffer_signature, "(I)Ljava/lang/StringBuffer;") \ template(char_StringBuffer_signature, "(C)Ljava/lang/StringBuffer;") \ template(int_String_signature, "(I)Ljava/lang/String;") \ /* signature symbols needed by intrinsics */ \ VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, template, VM_ALIAS_IGNORE) \ \ /* symbol aliases needed by intrinsics */ \ VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, do_alias) \ \ /* returned by the C1 compiler in case there's not enough memory to allocate a new symbol*/ \ template(dummy_symbol_oop, "illegal symbol") \ \ /* used by ClassFormatError when class name is not known yet */ \ template(unknown_class_name, "<Unknown>") \ \ /* used to identify class loaders handling parallel class loading */ \ template(parallelCapable_name, "parallelLockMap") \ \ /* JVM monitoring and management support */ \ template(java_lang_StackTraceElement_array, "[Ljava/lang/StackTraceElement;") \ template(java_lang_management_ThreadState, "java/lang/management/ThreadState") \ template(java_lang_management_MemoryUsage, "java/lang/management/MemoryUsage") \ template(java_lang_management_ThreadInfo, "java/lang/management/ThreadInfo") \ template(sun_management_ManagementFactory, "sun/management/ManagementFactory") \ template(sun_management_Sensor, "sun/management/Sensor") \ template(sun_management_Agent, "sun/management/Agent") \ template(createMemoryPoolMBean_name, "createMemoryPoolMBean") \ template(createMemoryManagerMBean_name, "createMemoryManagerMBean") \ template(createGarbageCollectorMBean_name, "createGarbageCollectorMBean") \ template(createMemoryPoolMBean_signature, "(Ljava/lang/String;ZJJ)Ljava/lang/management/MemoryPoolMBean;") \ template(createMemoryManagerMBean_signature, "(Ljava/lang/String;)Ljava/lang/management/MemoryManagerMBean;") \ template(createGarbageCollectorMBean_signature, "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/management/GarbageCollectorMBean;") \ template(trigger_name, "trigger") \ template(clear_name, "clear") \ template(trigger_method_signature, "(ILjava/lang/management/MemoryUsage;)V") \ template(startAgent_name, "startAgent") \ template(java_lang_management_ThreadInfo_constructor_signature, "(Ljava/lang/Thread;ILjava/lang/Object;Ljava/lang/Thread;JJJJ[Ljava/lang/StackTraceElement;)V") \ 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") \ template(long_long_long_long_void_signature, "(JJJJ)V") \ \ template(java_lang_management_MemoryPoolMXBean, "java/lang/management/MemoryPoolMXBean") \ template(java_lang_management_MemoryManagerMXBean, "java/lang/management/MemoryManagerMXBean") \ template(java_lang_management_GarbageCollectorMXBean,"java/lang/management/GarbageCollectorMXBean") \ template(createMemoryPool_name, "createMemoryPool") \ template(createMemoryManager_name, "createMemoryManager") \ template(createGarbageCollector_name, "createGarbageCollector") \ template(createMemoryPool_signature, "(Ljava/lang/String;ZJJ)Ljava/lang/management/MemoryPoolMXBean;") \ template(createMemoryManager_signature, "(Ljava/lang/String;)Ljava/lang/management/MemoryManagerMXBean;") \ template(createGarbageCollector_signature, "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/management/GarbageCollectorMXBean;") \ template(addThreadDumpForMonitors_name, "addThreadDumpForMonitors") \ template(addThreadDumpForSynchronizers_name, "addThreadDumpForSynchronizers") \ template(addThreadDumpForMonitors_signature, "(Ljava/lang/management/ThreadInfo;[Ljava/lang/Object;[I)V") \ template(addThreadDumpForSynchronizers_signature, "(Ljava/lang/management/ThreadInfo;[Ljava/lang/Object;)V") \ \ /* JVMTI/java.lang.instrument support and VM Attach mechanism */ \ template(sun_misc_VMSupport, "sun/misc/VMSupport") \ template(appendToClassPathForInstrumentation_name, "appendToClassPathForInstrumentation") \ do_alias(appendToClassPathForInstrumentation_signature, string_void_signature) \ template(serializePropertiesToByteArray_name, "serializePropertiesToByteArray") \ template(serializePropertiesToByteArray_signature, "()[B") \ template(serializeAgentPropertiesToByteArray_name, "serializeAgentPropertiesToByteArray") \ template(classRedefinedCount_name, "classRedefinedCount") \ /*end*/ // Here are all the intrinsics known to the runtime and the CI. // Each intrinsic consists of a public enum name (like _hashCode), // followed by a specification of its klass, name, and signature: // template(<id>, <klass>, <name>, <sig>, <FCODE>) // // If you add an intrinsic here, you must also define its name // and signature as members of the VM symbols. The VM symbols for // the intrinsic name and signature may be defined above. // // Because the VM_SYMBOLS_DO macro makes reference to VM_INTRINSICS_DO, // you can also define an intrinsic's name and/or signature locally to the // intrinsic, if this makes sense. (It often does make sense.) // // For example: // do_intrinsic(_foo, java_lang_Object, foo_name, foo_signature, F_xx) // do_name( foo_name, "foo") // do_signature(foo_signature, "()F") // klass = vmSymbols::java_lang_Object() // name = vmSymbols::foo_name() // signature = vmSymbols::foo_signature() // // The name and/or signature might be a "well known" symbol // like "equal" or "()I", in which case there will be no local // re-definition of the symbol. // // The do_class, do_name, and do_signature calls are all used for the // same purpose: Define yet another VM symbol. They could all be merged // into a common 'do_symbol' call, but it seems useful to record our // intentions here about kinds of symbols (class vs. name vs. signature). // // The F_xx is one of the Flags enum; see below. // // for Emacs: (let ((c-backslash-column 120) (c-backslash-max-column 120)) (c-backslash-region (point) (point-max) nil t)) #define VM_INTRINSICS_DO(do_intrinsic, do_class, do_name, do_signature, do_alias) \ do_intrinsic(_hashCode, java_lang_Object, hashCode_name, void_int_signature, F_R) \ do_name( hashCode_name, "hashCode") \ do_intrinsic(_getClass, java_lang_Object, getClass_name, void_class_signature, F_R) \ do_name( getClass_name, "getClass") \ do_intrinsic(_clone, java_lang_Object, clone_name, void_object_signature, F_R) \ do_name( clone_name, "clone") \ \ /* Math & StrictMath intrinsics are defined in terms of just a few signatures: */ \ do_class(java_lang_Math, "java/lang/Math") \ do_class(java_lang_StrictMath, "java/lang/StrictMath") \ do_signature(double2_double_signature, "(DD)D") \ do_signature(int2_int_signature, "(II)I") \ \ /* here are the math names, all together: */ \ do_name(abs_name,"abs") do_name(sin_name,"sin") do_name(cos_name,"cos") \ do_name(tan_name,"tan") do_name(atan2_name,"atan2") do_name(sqrt_name,"sqrt") \ do_name(log_name,"log") do_name(log10_name,"log10") do_name(pow_name,"pow") \ do_name(exp_name,"exp") do_name(min_name,"min") do_name(max_name,"max") \ \ do_intrinsic(_dabs, java_lang_Math, abs_name, double_double_signature, F_S) \ do_intrinsic(_dsin, java_lang_Math, sin_name, double_double_signature, F_S) \ do_intrinsic(_dcos, java_lang_Math, cos_name, double_double_signature, F_S) \ do_intrinsic(_dtan, java_lang_Math, tan_name, double_double_signature, F_S) \ do_intrinsic(_datan2, java_lang_Math, atan2_name, double2_double_signature, F_S) \ do_intrinsic(_dsqrt, java_lang_Math, sqrt_name, double_double_signature, F_S) \ do_intrinsic(_dlog, java_lang_Math, log_name, double_double_signature, F_S) \ do_intrinsic(_dlog10, java_lang_Math, log10_name, double_double_signature, F_S) \ do_intrinsic(_dpow, java_lang_Math, pow_name, double2_double_signature, F_S) \ do_intrinsic(_dexp, java_lang_Math, exp_name, double_double_signature, F_S) \ do_intrinsic(_min, java_lang_Math, min_name, int2_int_signature, F_S) \ do_intrinsic(_max, java_lang_Math, max_name, int2_int_signature, F_S) \ \ do_intrinsic(_floatToRawIntBits, java_lang_Float, floatToRawIntBits_name, float_int_signature, F_S) \ do_name( floatToRawIntBits_name, "floatToRawIntBits") \ do_intrinsic(_floatToIntBits, java_lang_Float, floatToIntBits_name, float_int_signature, F_S) \ do_name( floatToIntBits_name, "floatToIntBits") \ do_intrinsic(_intBitsToFloat, java_lang_Float, intBitsToFloat_name, int_float_signature, F_S) \ do_name( intBitsToFloat_name, "intBitsToFloat") \ do_intrinsic(_doubleToRawLongBits, java_lang_Double, doubleToRawLongBits_name, double_long_signature, F_S) \ do_name( doubleToRawLongBits_name, "doubleToRawLongBits") \ do_intrinsic(_doubleToLongBits, java_lang_Double, doubleToLongBits_name, double_long_signature, F_S) \ do_name( doubleToLongBits_name, "doubleToLongBits") \ do_intrinsic(_longBitsToDouble, java_lang_Double, longBitsToDouble_name, long_double_signature, F_S) \ do_name( longBitsToDouble_name, "longBitsToDouble") \ \ do_intrinsic(_numberOfLeadingZeros_i, java_lang_Integer, numberOfLeadingZeros_name,int_int_signature, F_S) \ do_intrinsic(_numberOfLeadingZeros_l, java_lang_Long, numberOfLeadingZeros_name,long_int_signature, F_S) \ \ do_intrinsic(_numberOfTrailingZeros_i, java_lang_Integer, numberOfTrailingZeros_name,int_int_signature, F_S) \ do_intrinsic(_numberOfTrailingZeros_l, java_lang_Long, numberOfTrailingZeros_name,long_int_signature, F_S) \ \ do_intrinsic(_bitCount_i, java_lang_Integer, bitCount_name, int_int_signature, F_S) \ do_intrinsic(_bitCount_l, java_lang_Long, bitCount_name, long_int_signature, F_S) \ \ do_intrinsic(_reverseBytes_i, java_lang_Integer, reverseBytes_name, int_int_signature, F_S) \ do_name( reverseBytes_name, "reverseBytes") \ do_intrinsic(_reverseBytes_l, java_lang_Long, reverseBytes_name, long_long_signature, F_S) \ /* (symbol reverseBytes_name defined above) */ \ do_intrinsic(_reverseBytes_c, java_lang_Character, reverseBytes_name, char_char_signature, F_S) \ /* (symbol reverseBytes_name defined above) */ \ do_intrinsic(_reverseBytes_s, java_lang_Short, reverseBytes_name, short_short_signature, F_S) \ /* (symbol reverseBytes_name defined above) */ \ \ do_intrinsic(_identityHashCode, java_lang_System, identityHashCode_name, object_int_signature, F_S) \ do_name( identityHashCode_name, "identityHashCode") \ do_intrinsic(_currentTimeMillis, java_lang_System, currentTimeMillis_name, void_long_signature, F_S) \ \ do_name( currentTimeMillis_name, "currentTimeMillis") \ do_intrinsic(_nanoTime, java_lang_System, nanoTime_name, void_long_signature, F_S) \ do_name( nanoTime_name, "nanoTime") \ \ do_intrinsic(_arraycopy, java_lang_System, arraycopy_name, arraycopy_signature, F_S) \ do_name( arraycopy_name, "arraycopy") \ do_signature(arraycopy_signature, "(Ljava/lang/Object;ILjava/lang/Object;II)V") \ do_intrinsic(_isInterrupted, java_lang_Thread, isInterrupted_name, isInterrupted_signature, F_R) \ do_name( isInterrupted_name, "isInterrupted") \ do_signature(isInterrupted_signature, "(Z)Z") \ do_intrinsic(_currentThread, java_lang_Thread, currentThread_name, currentThread_signature, F_S) \ do_name( currentThread_name, "currentThread") \ do_signature(currentThread_signature, "()Ljava/lang/Thread;") \ \ /* reflective intrinsics, for java/lang/Class, etc. */ \ do_intrinsic(_isAssignableFrom, java_lang_Class, isAssignableFrom_name, class_boolean_signature, F_RN) \ do_name( isAssignableFrom_name, "isAssignableFrom") \ do_intrinsic(_isInstance, java_lang_Class, isInstance_name, object_boolean_signature, F_RN) \ do_name( isInstance_name, "isInstance") \ do_intrinsic(_getModifiers, java_lang_Class, getModifiers_name, void_int_signature, F_RN) \ do_name( getModifiers_name, "getModifiers") \ do_intrinsic(_isInterface, java_lang_Class, isInterface_name, void_boolean_signature, F_RN) \ do_name( isInterface_name, "isInterface") \ do_intrinsic(_isArray, java_lang_Class, isArray_name, void_boolean_signature, F_RN) \ do_name( isArray_name, "isArray") \ do_intrinsic(_isPrimitive, java_lang_Class, isPrimitive_name, void_boolean_signature, F_RN) \ do_name( isPrimitive_name, "isPrimitive") \ do_intrinsic(_getSuperclass, java_lang_Class, getSuperclass_name, void_class_signature, F_RN) \ do_name( getSuperclass_name, "getSuperclass") \ do_intrinsic(_getComponentType, java_lang_Class, getComponentType_name, void_class_signature, F_RN) \ do_name( getComponentType_name, "getComponentType") \ \ do_intrinsic(_getClassAccessFlags, sun_reflect_Reflection, getClassAccessFlags_name, class_int_signature, F_SN) \ do_name( getClassAccessFlags_name, "getClassAccessFlags") \ do_intrinsic(_getLength, java_lang_reflect_Array, getLength_name, object_int_signature, F_SN) \ do_name( getLength_name, "getLength") \ \ do_intrinsic(_getCallerClass, sun_reflect_Reflection, getCallerClass_name, getCallerClass_signature, F_SN) \ do_name( getCallerClass_name, "getCallerClass") \ do_signature(getCallerClass_signature, "(I)Ljava/lang/Class;") \ \ do_intrinsic(_newArray, java_lang_reflect_Array, newArray_name, newArray_signature, F_SN) \ do_name( newArray_name, "newArray") \ do_signature(newArray_signature, "(Ljava/lang/Class;I)Ljava/lang/Object;") \ \ do_intrinsic(_copyOf, java_util_Arrays, copyOf_name, copyOf_signature, F_S) \ do_name( copyOf_name, "copyOf") \ do_signature(copyOf_signature, "([Ljava/lang/Object;ILjava/lang/Class;)[Ljava/lang/Object;") \ \ do_intrinsic(_copyOfRange, java_util_Arrays, copyOfRange_name, copyOfRange_signature, F_S) \ do_name( copyOfRange_name, "copyOfRange") \ do_signature(copyOfRange_signature, "([Ljava/lang/Object;IILjava/lang/Class;)[Ljava/lang/Object;") \ \ do_intrinsic(_equalsC, java_util_Arrays, equals_name, equalsC_signature, F_S) \ do_signature(equalsC_signature, "([C[C)Z") \ \ do_intrinsic(_compareTo, java_lang_String, compareTo_name, string_int_signature, F_R) \ do_name( compareTo_name, "compareTo") \ do_intrinsic(_indexOf, java_lang_String, indexOf_name, string_int_signature, F_R) \ do_name( indexOf_name, "indexOf") \ do_intrinsic(_equals, java_lang_String, equals_name, object_boolean_signature, F_R) \ \ do_class(java_nio_Buffer, "java/nio/Buffer") \ do_intrinsic(_checkIndex, java_nio_Buffer, checkIndex_name, int_int_signature, F_R) \ do_name( checkIndex_name, "checkIndex") \ \ do_class(sun_misc_AtomicLongCSImpl, "sun/misc/AtomicLongCSImpl") \ do_intrinsic(_get_AtomicLong, sun_misc_AtomicLongCSImpl, get_name, void_long_signature, F_R) \ /* (symbols get_name and void_long_signature defined above) */ \ \ do_intrinsic(_attemptUpdate, sun_misc_AtomicLongCSImpl, attemptUpdate_name, attemptUpdate_signature, F_R) \ do_name( attemptUpdate_name, "attemptUpdate") \ do_signature(attemptUpdate_signature, "(JJ)Z") \ \ /* support for sun.misc.Unsafe */ \ do_class(sun_misc_Unsafe, "sun/misc/Unsafe") \ \ do_intrinsic(_allocateInstance, sun_misc_Unsafe, allocateInstance_name, allocateInstance_signature, F_RN) \ do_name( allocateInstance_name, "allocateInstance") \ do_signature(allocateInstance_signature, "(Ljava/lang/Class;)Ljava/lang/Object;") \ do_intrinsic(_copyMemory, sun_misc_Unsafe, copyMemory_name, copyMemory_signature, F_RN) \ do_name( copyMemory_name, "copyMemory") \ do_signature(copyMemory_signature, "(Ljava/lang/Object;JLjava/lang/Object;JJ)V") \ do_intrinsic(_park, sun_misc_Unsafe, park_name, park_signature, F_RN) \ do_name( park_name, "park") \ do_signature(park_signature, "(ZJ)V") \ do_intrinsic(_unpark, sun_misc_Unsafe, unpark_name, unpark_signature, F_RN) \ do_name( unpark_name, "unpark") \ do_alias( unpark_signature, /*(LObject;)V*/ object_void_signature) \ \ /* unsafe memory references (there are a lot of them...) */ \ do_signature(getObject_signature, "(Ljava/lang/Object;J)Ljava/lang/Object;") \ do_signature(putObject_signature, "(Ljava/lang/Object;JLjava/lang/Object;)V") \ do_signature(getBoolean_signature, "(Ljava/lang/Object;J)Z") \ do_signature(putBoolean_signature, "(Ljava/lang/Object;JZ)V") \ do_signature(getByte_signature, "(Ljava/lang/Object;J)B") \ do_signature(putByte_signature, "(Ljava/lang/Object;JB)V") \ do_signature(getShort_signature, "(Ljava/lang/Object;J)S") \ do_signature(putShort_signature, "(Ljava/lang/Object;JS)V") \ do_signature(getChar_signature, "(Ljava/lang/Object;J)C") \ do_signature(putChar_signature, "(Ljava/lang/Object;JC)V") \ do_signature(getInt_signature, "(Ljava/lang/Object;J)I") \ do_signature(putInt_signature, "(Ljava/lang/Object;JI)V") \ do_signature(getLong_signature, "(Ljava/lang/Object;J)J") \ do_signature(putLong_signature, "(Ljava/lang/Object;JJ)V") \ do_signature(getFloat_signature, "(Ljava/lang/Object;J)F") \ do_signature(putFloat_signature, "(Ljava/lang/Object;JF)V") \ do_signature(getDouble_signature, "(Ljava/lang/Object;J)D") \ do_signature(putDouble_signature, "(Ljava/lang/Object;JD)V") \ \ do_name(getObject_name,"getObject") do_name(putObject_name,"putObject") \ do_name(getBoolean_name,"getBoolean") do_name(putBoolean_name,"putBoolean") \ do_name(getByte_name,"getByte") do_name(putByte_name,"putByte") \ do_name(getShort_name,"getShort") do_name(putShort_name,"putShort") \ do_name(getChar_name,"getChar") do_name(putChar_name,"putChar") \ do_name(getInt_name,"getInt") do_name(putInt_name,"putInt") \ do_name(getLong_name,"getLong") do_name(putLong_name,"putLong") \ do_name(getFloat_name,"getFloat") do_name(putFloat_name,"putFloat") \ do_name(getDouble_name,"getDouble") do_name(putDouble_name,"putDouble") \ \ do_intrinsic(_getObject, sun_misc_Unsafe, getObject_name, getObject_signature, F_RN) \ do_intrinsic(_getBoolean, sun_misc_Unsafe, getBoolean_name, getBoolean_signature, F_RN) \ do_intrinsic(_getByte, sun_misc_Unsafe, getByte_name, getByte_signature, F_RN) \ do_intrinsic(_getShort, sun_misc_Unsafe, getShort_name, getShort_signature, F_RN) \ do_intrinsic(_getChar, sun_misc_Unsafe, getChar_name, getChar_signature, F_RN) \ do_intrinsic(_getInt, sun_misc_Unsafe, getInt_name, getInt_signature, F_RN) \ do_intrinsic(_getLong, sun_misc_Unsafe, getLong_name, getLong_signature, F_RN) \ do_intrinsic(_getFloat, sun_misc_Unsafe, getFloat_name, getFloat_signature, F_RN) \ do_intrinsic(_getDouble, sun_misc_Unsafe, getDouble_name, getDouble_signature, F_RN) \ do_intrinsic(_putObject, sun_misc_Unsafe, putObject_name, putObject_signature, F_RN) \ do_intrinsic(_putBoolean, sun_misc_Unsafe, putBoolean_name, putBoolean_signature, F_RN) \ do_intrinsic(_putByte, sun_misc_Unsafe, putByte_name, putByte_signature, F_RN) \ do_intrinsic(_putShort, sun_misc_Unsafe, putShort_name, putShort_signature, F_RN) \ do_intrinsic(_putChar, sun_misc_Unsafe, putChar_name, putChar_signature, F_RN) \ do_intrinsic(_putInt, sun_misc_Unsafe, putInt_name, putInt_signature, F_RN) \ do_intrinsic(_putLong, sun_misc_Unsafe, putLong_name, putLong_signature, F_RN) \ do_intrinsic(_putFloat, sun_misc_Unsafe, putFloat_name, putFloat_signature, F_RN) \ do_intrinsic(_putDouble, sun_misc_Unsafe, putDouble_name, putDouble_signature, F_RN) \ \ do_name(getObjectVolatile_name,"getObjectVolatile") do_name(putObjectVolatile_name,"putObjectVolatile") \ do_name(getBooleanVolatile_name,"getBooleanVolatile") do_name(putBooleanVolatile_name,"putBooleanVolatile") \ do_name(getByteVolatile_name,"getByteVolatile") do_name(putByteVolatile_name,"putByteVolatile") \ do_name(getShortVolatile_name,"getShortVolatile") do_name(putShortVolatile_name,"putShortVolatile") \ do_name(getCharVolatile_name,"getCharVolatile") do_name(putCharVolatile_name,"putCharVolatile") \ do_name(getIntVolatile_name,"getIntVolatile") do_name(putIntVolatile_name,"putIntVolatile") \ do_name(getLongVolatile_name,"getLongVolatile") do_name(putLongVolatile_name,"putLongVolatile") \ do_name(getFloatVolatile_name,"getFloatVolatile") do_name(putFloatVolatile_name,"putFloatVolatile") \ do_name(getDoubleVolatile_name,"getDoubleVolatile") do_name(putDoubleVolatile_name,"putDoubleVolatile") \ \ do_intrinsic(_getObjectVolatile, sun_misc_Unsafe, getObjectVolatile_name, getObject_signature, F_RN) \ do_intrinsic(_getBooleanVolatile, sun_misc_Unsafe, getBooleanVolatile_name, getBoolean_signature, F_RN) \ do_intrinsic(_getByteVolatile, sun_misc_Unsafe, getByteVolatile_name, getByte_signature, F_RN) \ do_intrinsic(_getShortVolatile, sun_misc_Unsafe, getShortVolatile_name, getShort_signature, F_RN) \ do_intrinsic(_getCharVolatile, sun_misc_Unsafe, getCharVolatile_name, getChar_signature, F_RN) \ do_intrinsic(_getIntVolatile, sun_misc_Unsafe, getIntVolatile_name, getInt_signature, F_RN) \ do_intrinsic(_getLongVolatile, sun_misc_Unsafe, getLongVolatile_name, getLong_signature, F_RN) \ do_intrinsic(_getFloatVolatile, sun_misc_Unsafe, getFloatVolatile_name, getFloat_signature, F_RN) \ do_intrinsic(_getDoubleVolatile, sun_misc_Unsafe, getDoubleVolatile_name, getDouble_signature, F_RN) \ do_intrinsic(_putObjectVolatile, sun_misc_Unsafe, putObjectVolatile_name, putObject_signature, F_RN) \ do_intrinsic(_putBooleanVolatile, sun_misc_Unsafe, putBooleanVolatile_name, putBoolean_signature, F_RN) \ do_intrinsic(_putByteVolatile, sun_misc_Unsafe, putByteVolatile_name, putByte_signature, F_RN) \ do_intrinsic(_putShortVolatile, sun_misc_Unsafe, putShortVolatile_name, putShort_signature, F_RN) \ do_intrinsic(_putCharVolatile, sun_misc_Unsafe, putCharVolatile_name, putChar_signature, F_RN) \ do_intrinsic(_putIntVolatile, sun_misc_Unsafe, putIntVolatile_name, putInt_signature, F_RN) \ do_intrinsic(_putLongVolatile, sun_misc_Unsafe, putLongVolatile_name, putLong_signature, F_RN) \ do_intrinsic(_putFloatVolatile, sun_misc_Unsafe, putFloatVolatile_name, putFloat_signature, F_RN) \ do_intrinsic(_putDoubleVolatile, sun_misc_Unsafe, putDoubleVolatile_name, putDouble_signature, F_RN) \ \ /* %%% these are redundant except perhaps for getAddress, but Unsafe has native methods for them */ \ do_signature(getByte_raw_signature, "(J)B") \ do_signature(putByte_raw_signature, "(JB)V") \ do_signature(getShort_raw_signature, "(J)S") \ do_signature(putShort_raw_signature, "(JS)V") \ do_signature(getChar_raw_signature, "(J)C") \ do_signature(putChar_raw_signature, "(JC)V") \ do_signature(putInt_raw_signature, "(JI)V") \ do_alias(getLong_raw_signature, /*(J)J*/ long_long_signature) \ do_alias(putLong_raw_signature, /*(JJ)V*/ long_long_void_signature) \ do_signature(getFloat_raw_signature, "(J)F") \ do_signature(putFloat_raw_signature, "(JF)V") \ do_alias(getDouble_raw_signature, /*(J)D*/ long_double_signature) \ do_signature(putDouble_raw_signature, "(JD)V") \ do_alias(getAddress_raw_signature, /*(J)J*/ long_long_signature) \ do_alias(putAddress_raw_signature, /*(JJ)V*/ long_long_void_signature) \ \ do_name( getAddress_name, "getAddress") \ do_name( putAddress_name, "putAddress") \ \ do_intrinsic(_getByte_raw, sun_misc_Unsafe, getByte_name, getByte_raw_signature, F_RN) \ do_intrinsic(_getShort_raw, sun_misc_Unsafe, getShort_name, getShort_raw_signature, F_RN) \ do_intrinsic(_getChar_raw, sun_misc_Unsafe, getChar_name, getChar_raw_signature, F_RN) \ do_intrinsic(_getInt_raw, sun_misc_Unsafe, getInt_name, long_int_signature, F_RN) \ do_intrinsic(_getLong_raw, sun_misc_Unsafe, getLong_name, getLong_raw_signature, F_RN) \ do_intrinsic(_getFloat_raw, sun_misc_Unsafe, getFloat_name, getFloat_raw_signature, F_RN) \ do_intrinsic(_getDouble_raw, sun_misc_Unsafe, getDouble_name, getDouble_raw_signature, F_RN) \ do_intrinsic(_getAddress_raw, sun_misc_Unsafe, getAddress_name, getAddress_raw_signature, F_RN) \ do_intrinsic(_putByte_raw, sun_misc_Unsafe, putByte_name, putByte_raw_signature, F_RN) \ do_intrinsic(_putShort_raw, sun_misc_Unsafe, putShort_name, putShort_raw_signature, F_RN) \ do_intrinsic(_putChar_raw, sun_misc_Unsafe, putChar_name, putChar_raw_signature, F_RN) \ do_intrinsic(_putInt_raw, sun_misc_Unsafe, putInt_name, putInt_raw_signature, F_RN) \ do_intrinsic(_putLong_raw, sun_misc_Unsafe, putLong_name, putLong_raw_signature, F_RN) \ do_intrinsic(_putFloat_raw, sun_misc_Unsafe, putFloat_name, putFloat_raw_signature, F_RN) \ do_intrinsic(_putDouble_raw, sun_misc_Unsafe, putDouble_name, putDouble_raw_signature, F_RN) \ do_intrinsic(_putAddress_raw, sun_misc_Unsafe, putAddress_name, putAddress_raw_signature, F_RN) \ \ do_intrinsic(_compareAndSwapObject, sun_misc_Unsafe, compareAndSwapObject_name, compareAndSwapObject_signature, F_RN) \ do_name( compareAndSwapObject_name, "compareAndSwapObject") \ do_signature(compareAndSwapObject_signature, "(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z") \ do_intrinsic(_compareAndSwapLong, sun_misc_Unsafe, compareAndSwapLong_name, compareAndSwapLong_signature, F_RN) \ do_name( compareAndSwapLong_name, "compareAndSwapLong") \ do_signature(compareAndSwapLong_signature, "(Ljava/lang/Object;JJJ)Z") \ do_intrinsic(_compareAndSwapInt, sun_misc_Unsafe, compareAndSwapInt_name, compareAndSwapInt_signature, F_RN) \ do_name( compareAndSwapInt_name, "compareAndSwapInt") \ do_signature(compareAndSwapInt_signature, "(Ljava/lang/Object;JII)Z") \ do_intrinsic(_putOrderedObject, sun_misc_Unsafe, putOrderedObject_name, putOrderedObject_signature, F_RN) \ do_name( putOrderedObject_name, "putOrderedObject") \ do_alias( putOrderedObject_signature, /*(LObject;JLObject;)V*/ putObject_signature) \ do_intrinsic(_putOrderedLong, sun_misc_Unsafe, putOrderedLong_name, putOrderedLong_signature, F_RN) \ do_name( putOrderedLong_name, "putOrderedLong") \ do_alias( putOrderedLong_signature, /*(Ljava/lang/Object;JJ)V*/ putLong_signature) \ do_intrinsic(_putOrderedInt, sun_misc_Unsafe, putOrderedInt_name, putOrderedInt_signature, F_RN) \ do_name( putOrderedInt_name, "putOrderedInt") \ do_alias( putOrderedInt_signature, /*(Ljava/lang/Object;JI)V*/ putInt_signature) \ \ /* prefetch_signature is shared by all prefetch variants */ \ do_signature( prefetch_signature, "(Ljava/lang/Object;J)V") \ \ do_intrinsic(_prefetchRead, sun_misc_Unsafe, prefetchRead_name, prefetch_signature, F_RN) \ do_name( prefetchRead_name, "prefetchRead") \ do_intrinsic(_prefetchWrite, sun_misc_Unsafe, prefetchWrite_name, prefetch_signature, F_RN) \ do_name( prefetchWrite_name, "prefetchWrite") \ do_intrinsic(_prefetchReadStatic, sun_misc_Unsafe, prefetchReadStatic_name, prefetch_signature, F_SN) \ do_name( prefetchReadStatic_name, "prefetchReadStatic") \ do_intrinsic(_prefetchWriteStatic, sun_misc_Unsafe, prefetchWriteStatic_name, prefetch_signature, F_SN) \ do_name( prefetchWriteStatic_name, "prefetchWriteStatic") \ /*== LAST_COMPILER_INLINE*/ \ /*the compiler does have special inlining code for these; bytecode inline is just fine */ \ \ do_intrinsic(_fillInStackTrace, java_lang_Throwable, fillInStackTrace_name, void_throwable_signature, F_RNY) \ \ do_intrinsic(_StringBuilder_void, java_lang_StringBuilder, object_initializer_name, void_method_signature, F_R) \ do_intrinsic(_StringBuilder_int, java_lang_StringBuilder, object_initializer_name, int_void_signature, F_R) \ do_intrinsic(_StringBuilder_String, java_lang_StringBuilder, object_initializer_name, string_void_signature, F_R) \ \ do_intrinsic(_StringBuilder_append_char, java_lang_StringBuilder, append_name, char_StringBuilder_signature, F_R) \ do_intrinsic(_StringBuilder_append_int, java_lang_StringBuilder, append_name, int_StringBuilder_signature, F_R) \ do_intrinsic(_StringBuilder_append_String, java_lang_StringBuilder, append_name, String_StringBuilder_signature, F_R) \ \ do_intrinsic(_StringBuilder_toString, java_lang_StringBuilder, toString_name, void_string_signature, F_R) \ \ do_intrinsic(_StringBuffer_void, java_lang_StringBuffer, object_initializer_name, void_method_signature, F_R) \ do_intrinsic(_StringBuffer_int, java_lang_StringBuffer, object_initializer_name, int_void_signature, F_R) \ do_intrinsic(_StringBuffer_String, java_lang_StringBuffer, object_initializer_name, string_void_signature, F_R) \ \ do_intrinsic(_StringBuffer_append_char, java_lang_StringBuffer, append_name, char_StringBuffer_signature, F_Y) \ do_intrinsic(_StringBuffer_append_int, java_lang_StringBuffer, append_name, int_StringBuffer_signature, F_Y) \ do_intrinsic(_StringBuffer_append_String, java_lang_StringBuffer, append_name, String_StringBuffer_signature, F_Y) \ \ do_intrinsic(_StringBuffer_toString, java_lang_StringBuffer, toString_name, void_string_signature, F_Y) \ \ do_intrinsic(_Integer_toString, java_lang_Integer, toString_name, int_String_signature, F_S) \ \ do_intrinsic(_String_String, java_lang_String, object_initializer_name, string_void_signature, F_R) \ \ do_intrinsic(_Object_init, java_lang_Object, object_initializer_name, void_method_signature, F_R) \ /* (symbol object_initializer_name defined above) */ \ \ do_intrinsic(_invoke, java_lang_reflect_Method, invoke_name, object_object_array_object_signature, F_R) \ /* (symbols invoke_name and invoke_signature defined above) */ \ do_intrinsic(_checkSpreadArgument, sun_dyn_MethodHandleImpl, checkSpreadArgument_name, checkSpreadArgument_signature, F_S) \ do_name( checkSpreadArgument_name, "checkSpreadArgument") \ do_name( checkSpreadArgument_signature, "(Ljava/lang/Object;I)V") \ do_intrinsic(_invokeExact, java_dyn_MethodHandle, invokeExact_name, object_array_object_signature, F_RN) \ do_intrinsic(_invokeGeneric, java_dyn_MethodHandle, invokeGeneric_name, object_array_object_signature, F_RN) \ do_intrinsic(_invokeVarargs, java_dyn_MethodHandle, invokeVarargs_name, object_array_object_signature, F_R) \ do_intrinsic(_invokeDynamic, java_dyn_InvokeDynamic, star_name, object_array_object_signature, F_SN) \ \ /* unboxing methods: */ \ do_intrinsic(_booleanValue, java_lang_Boolean, booleanValue_name, void_boolean_signature, F_R) \ do_name( booleanValue_name, "booleanValue") \ do_intrinsic(_byteValue, java_lang_Byte, byteValue_name, void_byte_signature, F_R) \ do_name( byteValue_name, "byteValue") \ do_intrinsic(_charValue, java_lang_Character, charValue_name, void_char_signature, F_R) \ do_name( charValue_name, "charValue") \ do_intrinsic(_shortValue, java_lang_Short, shortValue_name, void_short_signature, F_R) \ do_name( shortValue_name, "shortValue") \ do_intrinsic(_intValue, java_lang_Integer, intValue_name, void_int_signature, F_R) \ do_name( intValue_name, "intValue") \ do_intrinsic(_longValue, java_lang_Long, longValue_name, void_long_signature, F_R) \ do_name( longValue_name, "longValue") \ do_intrinsic(_floatValue, java_lang_Float, floatValue_name, void_float_signature, F_R) \ do_name( floatValue_name, "floatValue") \ do_intrinsic(_doubleValue, java_lang_Double, doubleValue_name, void_double_signature, F_R) \ do_name( doubleValue_name, "doubleValue") \ \ /* boxing methods: */ \ do_name( valueOf_name, "valueOf") \ do_intrinsic(_Boolean_valueOf, java_lang_Boolean, valueOf_name, Boolean_valueOf_signature, F_S) \ do_name( Boolean_valueOf_signature, "(Z)Ljava/lang/Boolean;") \ do_intrinsic(_Byte_valueOf, java_lang_Byte, valueOf_name, Byte_valueOf_signature, F_S) \ do_name( Byte_valueOf_signature, "(B)Ljava/lang/Byte;") \ do_intrinsic(_Character_valueOf, java_lang_Character, valueOf_name, Character_valueOf_signature, F_S) \ do_name( Character_valueOf_signature, "(C)Ljava/lang/Character;") \ do_intrinsic(_Short_valueOf, java_lang_Short, valueOf_name, Short_valueOf_signature, F_S) \ do_name( Short_valueOf_signature, "(S)Ljava/lang/Short;") \ do_intrinsic(_Integer_valueOf, java_lang_Integer, valueOf_name, Integer_valueOf_signature, F_S) \ do_name( Integer_valueOf_signature, "(I)Ljava/lang/Integer;") \ do_intrinsic(_Long_valueOf, java_lang_Long, valueOf_name, Long_valueOf_signature, F_S) \ do_name( Long_valueOf_signature, "(J)Ljava/lang/Long;") \ do_intrinsic(_Float_valueOf, java_lang_Float, valueOf_name, Float_valueOf_signature, F_S) \ do_name( Float_valueOf_signature, "(F)Ljava/lang/Float;") \ do_intrinsic(_Double_valueOf, java_lang_Double, valueOf_name, Double_valueOf_signature, F_S) \ do_name( Double_valueOf_signature, "(D)Ljava/lang/Double;") \ \ /*end*/ // Class vmSymbols class vmSymbols: AllStatic { friend class vmSymbolHandles; friend class vmIntrinsics; public: // enum for figuring positions and size of array holding symbolOops enum SID { NO_SID = 0, #define VM_SYMBOL_ENUM(name, string) VM_SYMBOL_ENUM_NAME(name), VM_SYMBOLS_DO(VM_SYMBOL_ENUM, VM_ALIAS_IGNORE) #undef VM_SYMBOL_ENUM SID_LIMIT, #define VM_ALIAS_ENUM(name, def) VM_SYMBOL_ENUM_NAME(name) = VM_SYMBOL_ENUM_NAME(def), VM_SYMBOLS_DO(VM_SYMBOL_IGNORE, VM_ALIAS_ENUM) #undef VM_ALIAS_ENUM FIRST_SID = NO_SID + 1 }; enum { log2_SID_LIMIT = 10 // checked by an assert at start-up }; private: // The symbol array static symbolOop _symbols[]; // Field signatures indexed by BasicType. static symbolOop _type_signatures[T_VOID+1]; public: // Initialization static void initialize(TRAPS); // Accessing #define VM_SYMBOL_DECLARE(name, ignore) \ static symbolOop name() { return _symbols[VM_SYMBOL_ENUM_NAME(name)]; } VM_SYMBOLS_DO(VM_SYMBOL_DECLARE, VM_SYMBOL_DECLARE) #undef VM_SYMBOL_DECLARE // GC support static void oops_do(OopClosure* f, bool do_all = false); static symbolOop type_signature(BasicType t) { assert((uint)t < T_VOID+1, "range check"); assert(_type_signatures[t] != NULL, "domain check"); return _type_signatures[t]; } // inverse of type_signature; returns T_OBJECT if s is not recognized static BasicType signature_type(symbolOop s); static symbolOop symbol_at(SID id) { assert(id >= FIRST_SID && id < SID_LIMIT, "oob"); assert(_symbols[id] != NULL, "init"); return _symbols[id]; } // Returns symbol's SID if one is assigned, else NO_SID. static SID find_sid(symbolOop symbol); #ifndef PRODUCT // No need for this in the product: static const char* name_for(SID sid); #endif //PRODUCT }; // Class vmSymbolHandles class vmSymbolHandles: AllStatic { friend class vmIntrinsics; friend class ciObjectFactory; public: // Accessing #define VM_SYMBOL_HANDLE_DECLARE(name, ignore) \ static symbolHandle name() { return symbol_handle_at(vmSymbols::VM_SYMBOL_ENUM_NAME(name)); } VM_SYMBOLS_DO(VM_SYMBOL_HANDLE_DECLARE, VM_SYMBOL_HANDLE_DECLARE) #undef VM_SYMBOL_HANDLE_DECLARE static symbolHandle symbol_handle_at(vmSymbols::SID id) { return symbolHandle(&vmSymbols::_symbols[(int)id], false); } static symbolHandle type_signature(BasicType t) { assert(vmSymbols::type_signature(t) != NULL, "domain check"); return symbolHandle(&vmSymbols::_type_signatures[t], false); } // inverse of type_signature; returns T_OBJECT if s is not recognized static BasicType signature_type(symbolHandle s) { return vmSymbols::signature_type(s()); } }; // VM Intrinsic ID's uniquely identify some very special methods class vmIntrinsics: AllStatic { friend class vmSymbols; friend class ciObjectFactory; public: // Accessing enum ID { _none = 0, // not an intrinsic (default answer) #define VM_INTRINSIC_ENUM(id, klass, name, sig, flags) id, VM_INTRINSICS_DO(VM_INTRINSIC_ENUM, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, VM_ALIAS_IGNORE) #undef VM_INTRINSIC_ENUM ID_LIMIT, LAST_COMPILER_INLINE = _prefetchWriteStatic, FIRST_ID = _none + 1 }; enum Flags { // AccessFlags syndromes relevant to intrinsics. F_none = 0, F_R, // !static ?native !synchronized (R="regular") F_S, // static ?native !synchronized F_Y, // !static ?native synchronized F_RN, // !static native !synchronized F_SN, // static native !synchronized F_RNY, // !static native synchronized FLAG_LIMIT }; enum { log2_FLAG_LIMIT = 4 // checked by an assert at start-up }; public: static ID ID_from(int raw_id) { assert(raw_id >= (int)_none && raw_id < (int)ID_LIMIT, "must be a valid intrinsic ID"); return (ID)raw_id; } static const char* name_at(ID id); private: static ID find_id_impl(vmSymbols::SID holder, vmSymbols::SID name, vmSymbols::SID sig, jshort flags); public: // Given a method's class, name, signature, and access flags, report its ID. static ID find_id(vmSymbols::SID holder, vmSymbols::SID name, vmSymbols::SID sig, jshort flags) { ID id = find_id_impl(holder, name, sig, flags); #ifdef ASSERT // ID _none does not hold the following asserts. if (id == _none) return id; #endif assert( class_for(id) == holder, "correct id"); assert( name_for(id) == name, "correct id"); assert(signature_for(id) == sig, "correct id"); return id; } static void verify_method(ID actual_id, methodOop m) PRODUCT_RETURN; // Find out the symbols behind an intrinsic: static vmSymbols::SID class_for(ID id); static vmSymbols::SID name_for(ID id); static vmSymbols::SID signature_for(ID id); static Flags flags_for(ID id); static const char* short_name_as_C_string(ID id, char* buf, int size); // Access to intrinsic methods: static methodOop method_for(ID id); // Wrapper object methods: static ID for_boxing(BasicType type); static ID for_unboxing(BasicType type); // Raw conversion: static ID for_raw_conversion(BasicType src, BasicType dest); };