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Diffstat (limited to 'libjava/java/lang/Class.h')
| -rw-r--r-- | libjava/java/lang/Class.h | 758 |
1 files changed, 0 insertions, 758 deletions
diff --git a/libjava/java/lang/Class.h b/libjava/java/lang/Class.h deleted file mode 100644 index ccca2bc..0000000 --- a/libjava/java/lang/Class.h +++ /dev/null @@ -1,758 +0,0 @@ -// Class.h - Header file for java.lang.Class. -*- c++ -*- - -/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -// Written primary using compiler source and Class.java as guides. -#ifndef __JAVA_LANG_CLASS_H__ -#define __JAVA_LANG_CLASS_H__ - -#pragma interface - -#include <stddef.h> -#include <java/lang/Object.h> -#include <java/lang/String.h> -#include <java/net/URL.h> -#include <java/lang/reflect/Modifier.h> -#include <java/security/ProtectionDomain.h> -#include <java/lang/Package.h> - -// Avoid including SystemClassLoader.h. -extern "Java" -{ - namespace gnu - { - namespace gcj - { - namespace runtime - { - class SystemClassLoader; - } - } - } -} - -// We declare these here to avoid including gcj/cni.h. -extern "C" void _Jv_InitClass (jclass klass); -extern "C" jclass _Jv_NewClassFromInitializer - (const char *class_initializer); -extern "C" void _Jv_RegisterNewClasses (char **classes); -extern "C" void _Jv_RegisterClasses (const jclass *classes); -extern "C" void _Jv_RegisterClasses_Counted (const jclass *classes, - size_t count); - -// This must be predefined with "C" linkage. -extern "C" void *_Jv_LookupInterfaceMethodIdx (jclass klass, jclass iface, - int meth_idx); -extern "C" void *_Jv_ResolvePoolEntry (jclass this_class, jint index); - -// These are the possible values for the `state' field of the class -// structure. Note that ordering is important here. Whenever the -// state changes, one should notify all waiters of this class. -enum -{ - JV_STATE_NOTHING = 0, // Set by compiler. - - JV_STATE_PRELOADING = 1, // Can do _Jv_FindClass. - - // There is an invariant through libgcj that a class will always be - // at a state greater than or equal to JV_STATE_LOADING when it is - // returned by a class loader to user code. Hence, defineclass.cc - // installs supers before returning a class, C++-ABI-compiled - // classes are created with supers installed, and BC-ABI-compiled - // classes are linked to this state before being returned by their - // class loader. - JV_STATE_LOADING = 3, // Has super installed. - JV_STATE_READ = 4, // Has been completely defined. - JV_STATE_LOADED = 5, // Has Miranda methods defined. - - JV_STATE_COMPILED = 6, // This was a compiled class. - - JV_STATE_PREPARED = 7, // Layout & static init done. - JV_STATE_LINKED = 9, // Strings interned. - - JV_STATE_IN_PROGRESS = 10, // <clinit> running. - - JV_STATE_ERROR = 12, - - JV_STATE_PHANTOM = 13, // Bytecode is missing. In many cases we can - // work around that. If not, throw a - // NoClassDefFoundError. - - JV_STATE_DONE = 14, // Must be last. - - -}; - -struct _Jv_Field; -struct _Jv_VTable; -union _Jv_word; -struct _Jv_ArrayVTable; -class _Jv_Linker; -class _Jv_ExecutionEngine; -class _Jv_CompiledEngine; -class _Jv_IndirectCompiledEngine; - -#ifdef INTERPRETER -class _Jv_InterpreterEngine; -class _Jv_ClassReader; -class _Jv_InterpClass; -class _Jv_InterpMethod; -#endif - -class _Jv_ClosureList -{ - _Jv_ClosureList *next; - void *ptr; -public: - void registerClosure (jclass klass, void *ptr); - static void releaseClosures (_Jv_ClosureList **closures); -}; - -struct _Jv_Constants -{ - jint size; - jbyte *tags; - _Jv_word *data; -}; - -struct _Jv_Method -{ - // Method name. - _Jv_Utf8Const *name; - // Method signature. - _Jv_Utf8Const *signature; - // Access flags. - _Jv_ushort accflags; - // Method's index in the vtable. - _Jv_ushort index; - // Pointer to underlying function. - void *ncode; - // NULL-terminated list of exception class names; can be NULL if - // there are none such. - _Jv_Utf8Const **throws; - - _Jv_Method *getNextMethod () - { return this + 1; } -}; - -// The table used to resolve interface calls. -struct _Jv_IDispatchTable -{ - // Index into interface's ioffsets. - jshort iindex; - jshort itable_length; - // Class Interface dispatch table. - void *itable[0]; -}; - -// Used by _Jv_Linker::get_interfaces () -struct _Jv_ifaces -{ - jclass *list; - jshort len; - jshort count; -}; - -struct _Jv_MethodSymbol -{ - _Jv_Utf8Const *class_name; - _Jv_Utf8Const *name; - _Jv_Utf8Const *signature; -}; - -struct _Jv_OffsetTable -{ - jint state; - jint offsets[]; -}; - -struct _Jv_AddressTable -{ - jint state; - void *addresses[]; -}; - -struct _Jv_CatchClass -{ - java::lang::Class **address; - _Jv_Utf8Const *classname; -}; - -// Possible values for the assertion_code field in the type assertion table. -enum -{ - JV_ASSERT_END_OF_TABLE = 0, - JV_ASSERT_TYPES_COMPATIBLE = 1, - JV_ASSERT_IS_INSTANTIABLE = 2 -}; - -// Entry in the type assertion table, used to validate type constraints -// for binary compatibility. -struct _Jv_TypeAssertion -{ - jint assertion_code; - _Jv_Utf8Const *op1; - _Jv_Utf8Const *op2; -}; - -typedef enum -{ - JV_CLASS_ATTR, - JV_METHOD_ATTR, - JV_FIELD_ATTR, - JV_DONE_ATTR -} jv_attr_type; - -typedef enum -{ - JV_INNER_CLASSES_KIND, - JV_ENCLOSING_METHOD_KIND, - JV_SIGNATURE_KIND, - JV_ANNOTATIONS_KIND, - JV_PARAMETER_ANNOTATIONS_KIND, - JV_ANNOTATION_DEFAULT_KIND -} jv_attr_kind; - -#define JV_PRIMITIVE_VTABLE ((_Jv_VTable *) -1) - -#define JV_CLASS(Obj) ((jclass) (*(_Jv_VTable **) Obj)->clas) - -// Forward declarations for friends of java::lang::Class - -// Friend functions implemented in natClass.cc. -_Jv_Method *_Jv_GetMethodLocal (jclass klass, _Jv_Utf8Const *name, - _Jv_Utf8Const *signature); -jboolean _Jv_IsAssignableFrom (jclass, jclass); -jboolean _Jv_IsAssignableFromSlow (jclass, jclass); -jboolean _Jv_InterfaceAssignableFrom (jclass, jclass); - -_Jv_Method* _Jv_LookupDeclaredMethod (jclass, _Jv_Utf8Const *, - _Jv_Utf8Const*, jclass * = NULL); -java::lang::reflect::Method *_Jv_GetReflectedMethod (jclass klass, - _Jv_Utf8Const *name, - _Jv_Utf8Const *signature); -jfieldID JvGetFirstInstanceField (jclass); -jint JvNumInstanceFields (jclass); -jfieldID JvGetFirstStaticField (jclass); -jint JvNumStaticFields (jclass); - -jobject _Jv_AllocObject (jclass); -void *_Jv_AllocObj (jint, jclass); -void *_Jv_AllocPtrFreeObj (jint, jclass); -void *_Jv_AllocArray (jint, jclass); - -bool _Jv_getInterfaceMethod(jclass, jclass&, int&, - const _Jv_Utf8Const*, - const _Jv_Utf8Const*); - -jobject JNICALL _Jv_JNI_ToReflectedField (_Jv_JNIEnv *, jclass, jfieldID, - jboolean); -jobject JNICALL _Jv_JNI_ToReflectedMethod (_Jv_JNIEnv *, jclass, jmethodID, - jboolean); -jfieldID _Jv_FromReflectedField (java::lang::reflect::Field *); - -jmethodID _Jv_FromReflectedMethod (java::lang::reflect::Method *); -jmethodID _Jv_FromReflectedConstructor (java::lang::reflect::Constructor *); -jint JvNumMethods (jclass); -jmethodID JvGetFirstMethod (jclass); -_Jv_Utf8Const *_Jv_GetClassNameUtf8 (jclass); - -#ifdef INTERPRETER -// Finds a desired interpreter method in the given class or NULL if not found -class _Jv_MethodBase; -_Jv_MethodBase *_Jv_FindInterpreterMethod (jclass, jmethodID); -jstring _Jv_GetInterpClassSourceFile (jclass); -#endif - -jbyte _Jv_GetClassState (jclass); - -void _Jv_RegisterClassHookDefault (jclass klass); -void _Jv_RegisterInitiatingLoader (jclass,java::lang::ClassLoader*); -void _Jv_UnregisterInitiatingLoader (jclass,java::lang::ClassLoader*); -void _Jv_UnregisterClass (jclass); -jclass _Jv_FindClassNoException (_Jv_Utf8Const *name, - java::lang::ClassLoader *loader); -jclass _Jv_FindClass (_Jv_Utf8Const *name, - java::lang::ClassLoader *loader); -jclass _Jv_FindClassInCache (_Jv_Utf8Const *name); -jclass _Jv_PopClass (void); -void _Jv_PushClass (jclass k); -void _Jv_NewArrayClass (jclass element, - java::lang::ClassLoader *loader, - _Jv_VTable *array_vtable = 0); -jclass _Jv_NewClass (_Jv_Utf8Const *name, jclass superclass, - java::lang::ClassLoader *loader); -void _Jv_InitNewClassFields (jclass klass); - -// Friend functions and classes in prims.cc -void _Jv_InitPrimClass (jclass, const char *, char, int); -jstring _Jv_GetMethodString (jclass, _Jv_Method *, jclass = NULL); - -jboolean _Jv_CheckAccess (jclass self_klass, jclass other_klass, - jint flags); -jclass _Jv_GetArrayClass (jclass klass, java::lang::ClassLoader *loader); - -jboolean _Jv_IsInterpretedClass (jclass); -jboolean _Jv_IsBinaryCompatibilityABI (jclass); - -jboolean _Jv_IsPhantomClass (jclass); - -void _Jv_CopyClassesToSystemLoader (gnu::gcj::runtime::SystemClassLoader *); - -#ifdef INTERPRETER -void _Jv_InitField (jobject, jclass, int); -#endif - -class _Jv_StackTrace; -class _Jv_BytecodeVerifier; - -void _Jv_sharedlib_register_hook (jclass klass); - -/* Find the class that defines the given method. Returns NULL - if it cannot be found. Searches both interpreted and native - classes. */ -jclass _Jv_GetMethodDeclaringClass (jmethodID method); - -class java::lang::Class : public java::lang::Object -{ -public: - static jclass forName (jstring className, jboolean initialize, - java::lang::ClassLoader *loader); - static jclass forName (jstring className); - JArray<jclass> *getClasses (void); - - java::lang::ClassLoader *getClassLoader (void); -private: - java::lang::ClassLoader *getClassLoader (jclass caller); -public: - // This is an internal method that circumvents the usual security - // checks when getting the class loader. - java::lang::ClassLoader *getClassLoaderInternal (void) - { - return loader; - } - - java::lang::reflect::Constructor *getConstructor (JArray<jclass> *); - JArray<java::lang::reflect::Constructor *> *getConstructors (void); - java::lang::reflect::Constructor *getDeclaredConstructor (JArray<jclass> *); - JArray<java::lang::reflect::Constructor *> *getDeclaredConstructors (jboolean); - java::lang::reflect::Field *getDeclaredField (jstring); - JArray<java::lang::reflect::Field *> *getDeclaredFields (); - JArray<java::lang::reflect::Field *> *getDeclaredFields (jboolean); - java::lang::reflect::Method *getDeclaredMethod (jstring, JArray<jclass> *); - JArray<java::lang::reflect::Method *> *getDeclaredMethods (void); - - JArray<jclass> *getDeclaredClasses (void); - JArray<jclass> *getDeclaredClasses (jboolean); - jclass getDeclaringClass (void); - - java::lang::reflect::Field *getField (jstring); -private: - JArray<java::lang::reflect::Field *> internalGetFields (); - java::lang::reflect::Field *getField (jstring, jint); - jint _getMethods (JArray<java::lang::reflect::Method *> *result, - jint offset); - java::lang::reflect::Field *getPrivateField (jstring); - java::lang::reflect::Method *getPrivateMethod (jstring, JArray<jclass> *); - java::security::ProtectionDomain *getProtectionDomain0 (); - - java::lang::reflect::Method *_getMethod (jstring, JArray<jclass> *); - java::lang::reflect::Method *_getDeclaredMethod (jstring, JArray<jclass> *); - - jstring getReflectionSignature (jint /*jv_attr_type*/ type, - jint obj_index); - jstring getReflectionSignature (::java::lang::reflect::Method *); - jstring getReflectionSignature (::java::lang::reflect::Constructor *); - jstring getReflectionSignature (::java::lang::reflect::Field *); - - jstring getClassSignature(); - jobject getMethodDefaultValue (::java::lang::reflect::Method *); - -public: - JArray<java::lang::reflect::Field *> *getFields (void); - - JArray<jclass> *getInterfaces (void); - - void getSignature (java::lang::StringBuffer *buffer); - static jstring getSignature (JArray<jclass> *, jboolean is_constructor); - JArray<java::lang::reflect::Method *> *getMethods (void); - - inline jint getModifiers (void) - { - return accflags & java::lang::reflect::Modifier::ALL_FLAGS; - } - - jstring getName (void); - - java::net::URL *getResource (jstring resourceName); - java::io::InputStream *getResourceAsStream (jstring resourceName); - JArray<jobject> *getSigners (void); - void setSigners(JArray<jobject> *); - - inline jclass getSuperclass (void) - { - return superclass; - } - - inline jclass getInterface (jint n) - { - return interfaces[n]; - } - - inline jboolean isArray (void) - { - return name->first() == '['; - } - - inline jclass getComponentType (void) - { - return isArray () ? element_type : 0; - } - - jboolean isAssignableFrom (jclass cls); - jboolean isInstance (jobject obj); - - inline jboolean isInterface (void) - { - return (accflags & java::lang::reflect::Modifier::INTERFACE) != 0; - } - - inline jboolean isPrimitive (void) - { - return vtable == JV_PRIMITIVE_VTABLE; - } - - jobject newInstance (void); - java::security::ProtectionDomain *getProtectionDomain (void); - java::lang::Package *getPackage (void); - jstring toString (void); - jboolean desiredAssertionStatus (void); - - JArray<java::lang::reflect::TypeVariable *> *getTypeParameters (void); - - jint getEnclosingMethodData(void); - java::lang::Class *getEnclosingClass (void); - java::lang::reflect::Constructor *getEnclosingConstructor (void); - java::lang::reflect::Method *getEnclosingMethod (void); - jobjectArray getDeclaredAnnotations(jint, jint, jint); - jobjectArray getDeclaredAnnotations(::java::lang::reflect::Method *, - jboolean); - jobjectArray getDeclaredAnnotations(::java::lang::reflect::Constructor *, - jboolean); - jobjectArray getDeclaredAnnotations(::java::lang::reflect::Field *); - JArray< ::java::lang::annotation::Annotation *> *getDeclaredAnnotationsInternal(); - - jboolean isEnum (void) - { - return (accflags & 0x4000) != 0; - } - jboolean isSynthetic (void) - { - return (accflags & 0x1000) != 0; - } - jboolean isAnnotation (void) - { - return (accflags & 0x2000) != 0; - } - - jboolean isAnonymousClass(); - jboolean isLocalClass(); - jboolean isMemberClass(); - - // FIXME: this probably shouldn't be public. - jint size (void) - { - return size_in_bytes; - } - - // The index of the first method we declare ourself (as opposed to - // inheriting). - inline jint firstMethodIndex (void) - { - return vtable_method_count - method_count; - } - - // finalization - void finalize (); - - // This constructor is used to create Class object for the primitive - // types. See prims.cc. - Class (); - - // Given the BC ABI version, return the size of an Class initializer. - static jlong initializerSize (jlong ABI) - { - unsigned long version = ABI & 0xfffff; - int abi_rev = version % 100; - - // The reflection_data field was added by abi_rev 1. - if (abi_rev == 0) - return ((char*)(&::java::lang::Class::class$.reflection_data) - - (char*)&::java::lang::Class::class$); - - return sizeof (::java::lang::Class); - } - - static java::lang::Class class$; - -private: - - void memberAccessCheck (jint flags); - - void initializeClass (void); - - static jstring getPackagePortion (jstring); - - void set_state (jint nstate) - { - state = nstate; - notifyAll (); - } - - jint findInnerClassAttribute(); - jint findDeclaredClasses(JArray<jclass> *, jboolean, jint); - - // Friend functions implemented in natClass.cc. - friend _Jv_Method *::_Jv_GetMethodLocal (jclass klass, _Jv_Utf8Const *name, - _Jv_Utf8Const *signature); - friend jboolean (::_Jv_IsAssignableFrom) (jclass, jclass); - friend jboolean (::_Jv_IsAssignableFromSlow) (jclass, jclass); - friend jboolean (::_Jv_InterfaceAssignableFrom) (jclass, jclass); - friend void *::_Jv_LookupInterfaceMethodIdx (jclass klass, jclass iface, - int method_idx); - - friend void ::_Jv_InitClass (jclass klass); - friend java::lang::Class* ::_Jv_NewClassFromInitializer (const char *class_initializer); - friend void _Jv_RegisterNewClasses (void **classes); - - friend _Jv_Method* ::_Jv_LookupDeclaredMethod (jclass, _Jv_Utf8Const *, - _Jv_Utf8Const*, jclass *); - friend java::lang::reflect::Method* ::_Jv_GetReflectedMethod (jclass klass, - _Jv_Utf8Const *name, - _Jv_Utf8Const *signature); - friend jfieldID (::JvGetFirstInstanceField) (jclass); - friend jint (::JvNumInstanceFields) (jclass); - friend jfieldID (::JvGetFirstStaticField) (jclass); - friend jint (::JvNumStaticFields) (jclass); - - friend jobject (::_Jv_AllocObject) (jclass); - friend void *::_Jv_AllocObj (jint, jclass); - friend void *::_Jv_AllocPtrFreeObj (jint, jclass); - friend void *::_Jv_AllocArray (jint, jclass); - - friend jobject JNICALL (::_Jv_JNI_ToReflectedField) (_Jv_JNIEnv *, jclass, jfieldID, - jboolean); - friend jobject (::_Jv_JNI_ToReflectedMethod) (_Jv_JNIEnv *, jclass, jmethodID, - jboolean); - friend jfieldID (::_Jv_FromReflectedField) (java::lang::reflect::Field *); - - friend jmethodID (::_Jv_FromReflectedMethod) (java::lang::reflect::Method *); - friend jmethodID (::_Jv_FromReflectedConstructor) (java::lang::reflect::Constructor *); - friend jint (::JvNumMethods) (jclass); - friend jmethodID (::JvGetFirstMethod) (jclass); - friend _Jv_Utf8Const *::_Jv_GetClassNameUtf8 (jclass); -#ifdef INTERPRETER - friend _Jv_MethodBase *(::_Jv_FindInterpreterMethod) (jclass klass, - jmethodID desired_method); - friend jstring ::_Jv_GetInterpClassSourceFile (jclass); -#endif - friend jbyte (::_Jv_GetClassState) (jclass klass); - - // Friends classes and functions to implement the ClassLoader - friend class java::lang::ClassLoader; - friend class java::lang::VMClassLoader; - - friend class java::io::ObjectOutputStream; - friend class java::io::ObjectInputStream; - friend class java::io::ObjectStreamClass; - - friend void ::_Jv_RegisterClasses (const jclass *classes); - friend void ::_Jv_RegisterClasses_Counted (const jclass *classes, - size_t count); - friend void ::_Jv_RegisterClassHookDefault (jclass klass); - friend void ::_Jv_RegisterInitiatingLoader (jclass,java::lang::ClassLoader*); - friend void ::_Jv_UnregisterInitiatingLoader (jclass,java::lang::ClassLoader*); - friend void ::_Jv_UnregisterClass (jclass); - friend jclass (::_Jv_FindClassNoException) (_Jv_Utf8Const *name, - java::lang::ClassLoader *loader); - friend jclass (::_Jv_FindClass) (_Jv_Utf8Const *name, - java::lang::ClassLoader *loader); - friend jclass (::_Jv_FindClassInCache) (_Jv_Utf8Const *name); - friend jclass (::_Jv_PopClass) (void); - friend void ::_Jv_PushClass (jclass k); - friend void ::_Jv_NewArrayClass (jclass element, - java::lang::ClassLoader *loader, - _Jv_VTable *array_vtable); - friend jclass (::_Jv_NewClass) (_Jv_Utf8Const *name, jclass superclass, - java::lang::ClassLoader *loader); - friend void ::_Jv_InitNewClassFields (jclass klass); - - // in prims.cc - friend void ::_Jv_InitPrimClass (jclass, const char *, char, int); - - friend jstring (::_Jv_GetMethodString) (jclass, _Jv_Method *, jclass); - - friend jboolean (::_Jv_CheckAccess) (jclass self_klass, jclass other_klass, - jint flags); - - friend bool (::_Jv_getInterfaceMethod) (jclass, jclass&, int&, - const _Jv_Utf8Const*, - const _Jv_Utf8Const*); - - friend jclass (::_Jv_GetArrayClass) (jclass klass, - java::lang::ClassLoader *loader); - - friend jboolean (::_Jv_IsInterpretedClass) (jclass); - friend jboolean (::_Jv_IsBinaryCompatibilityABI) (jclass); - - friend jboolean (::_Jv_IsPhantomClass) (jclass); - -#ifdef INTERPRETER - friend void ::_Jv_InitField (jobject, jclass, int); - - friend class ::_Jv_ClassReader; - friend class ::_Jv_InterpClass; - friend class ::_Jv_InterpMethod; - friend class ::_Jv_InterpreterEngine; -#endif - friend class ::_Jv_StackTrace; - -#ifdef JV_MARKOBJ_DECL - friend JV_MARKOBJ_DECL; -#endif - - friend class ::_Jv_BytecodeVerifier; - friend class java::io::VMObjectStreamClass; - - friend class ::_Jv_Linker; - friend class ::_Jv_ExecutionEngine; - friend class ::_Jv_CompiledEngine; - friend class ::_Jv_IndirectCompiledEngine; - friend class ::_Jv_ClosureList; - - friend void ::_Jv_sharedlib_register_hook (jclass klass); - - friend void *::_Jv_ResolvePoolEntry (jclass this_class, jint index); - - friend void ::_Jv_CopyClassesToSystemLoader (gnu::gcj::runtime::SystemClassLoader *); - - friend class java::lang::reflect::Field; - friend class java::lang::reflect::Method; - friend class java::lang::reflect::Constructor; - friend class java::lang::reflect::VMProxy; - - // Chain for class pool. This also doubles as the ABI version - // number. It is only used for this purpose at class registration - // time, and only for precompiled classes. - jclass next_or_version; - // Name of class. - _Jv_Utf8Const *name; - // Access flags for class. - _Jv_ushort accflags; - // The superclass, or null for Object. - jclass superclass; - // Class constants. - _Jv_Constants constants; - // Methods. If this is an array class, then this field holds a - // pointer to the element type. - union - { - _Jv_Method *methods; - jclass element_type; - }; - // Number of methods. If this class is primitive, this holds the - // character used to represent this type in a signature. - jshort method_count; - // Number of methods in the vtable. - jshort vtable_method_count; - // The fields. - _Jv_Field *fields; - // Size of instance fields, in bytes. - jint size_in_bytes; - // Total number of fields (instance and static). - jshort field_count; - // Number of static fields. - jshort static_field_count; - // The vtbl for all objects of this class. - _Jv_VTable *vtable; - // Virtual method offset table. - _Jv_OffsetTable *otable; - // Offset table symbols. - _Jv_MethodSymbol *otable_syms; - // Address table - _Jv_AddressTable *atable; - _Jv_MethodSymbol *atable_syms; - // Interface table - _Jv_AddressTable *itable; - _Jv_MethodSymbol *itable_syms; - _Jv_CatchClass *catch_classes; - // Interfaces implemented by this class. - jclass *interfaces; - // The class loader for this class. - java::lang::ClassLoader *loader; - // Number of interfaces. - jshort interface_count; - // State of this class. - jbyte state; - // The thread which has locked this class. Used during class - // initialization. - java::lang::Thread *thread; - // How many levels of "extends" this class is removed from Object. - jshort depth; - // Vector of this class's superclasses, ordered by decreasing depth. - jclass *ancestors; - // In a regular class, this field points to the Class Interface Dispatch - // Table. In an interface, it points to the ioffsets table. - union - { - _Jv_IDispatchTable *idt; - jshort *ioffsets; - }; - // Pointer to the class that represents an array of this class. - jclass arrayclass; - // Security Domain to which this class belongs (or null). - java::security::ProtectionDomain *protectionDomain; - // Pointer to the type assertion table for this class. - _Jv_TypeAssertion *assertion_table; - // Signers of this class (or null). - JArray<jobject> *hack_signers; - // Used by Jv_PopClass and _Jv_PushClass to communicate with StackTrace. - jclass chain; - // Additional data, specific to the generator (JIT, native, - // interpreter) of this class. - void *aux_info; - // Execution engine. - _Jv_ExecutionEngine *engine; - // Reflection data. - unsigned char *reflection_data; -}; - -// Inline functions that are friends of java::lang::Class - -inline void _Jv_InitClass (jclass klass) -{ - if (__builtin_expect (klass->state == JV_STATE_DONE, true)) - return; - klass->initializeClass (); -} - -// Return array class corresponding to element type KLASS, creating it if -// necessary. -inline jclass -_Jv_GetArrayClass (jclass klass, java::lang::ClassLoader *loader) -{ - extern void _Jv_NewArrayClass (jclass element, - java::lang::ClassLoader *loader, - _Jv_VTable *array_vtable = 0); - if (__builtin_expect (!klass->arrayclass, false)) - _Jv_NewArrayClass (klass, loader); - return klass->arrayclass; -} - -#endif /* __JAVA_LANG_CLASS_H__ */ |