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[multiple changes]

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1999-08-09  Anthony Green  <green@cygnus.com>

        * gij.cc: New file.

        * include/config.h.in: Rebuilt.
        * acconfig.h: Add INTERPRETER.

        * configure: Rebuilt.

        * Makefile.in: Rebuilt.
        * Makefile.am (libffi_files): Identify the libffi object files for
        inclusion in libgcj.
        (LIBFFIINCS): Define.

        * interpret.cc (gnu::gcj::runtime::MethodInvocation::continue1):
        Dummy definition for configurations without an interpreter.

        * java/net/natPlainSocketImpl.cc (getOption): Disamiguate call to
        java::lang::Boolean constructor.

        * include/java-interp.h: Always include java-cpool.h.

        * java/lang/natClassLoader.cc (getVMClassLoader0): Always return 0
        when INTERPRETER not defined.

        * java/lang/Class.h (finalize): Define.

        * gnu/gcj/util/path/DirectoryPathEntry.java (getURL): Catch
        IOException from File.getCanonicalPath.
        (getStream): Likewise.

        * NEWS: More news.
        * THANKS: More thanks.

1999-08-09  Kresten Krab Thorup  <krab@gnu.org>

        * resolve.cc (get_ffi_type_from_signature): Generate uint16 for
        jchar type.
        (_Jv_PrepareClass): Allow non-abstract classes to
        have abstract subclasses.
        (_Jv_ResolvePoolEntry): Revert subclass check for protected
        fields and methods.
        * interpret.cc (continue1/perform_invoke): Don't sign extend
        uint16 return val.
        (continue1/lshl,lshr): Push long, not int.
        (continue1/ulshr): Use UINT64, not long long.
        * defineclass.cc (handleFieldsEnd): Handle case when all fields
        are static.
        * java/lang/natClass.cc (forName): Add call to _Jv_InitClass.
        * java/lang/FirstThread.java (run): Add top-level exception
        handler.
        (run0): Renamed from run.

1999-08-08  Kresten Krab Thorup  <krab@gnu.org>

        * configure.in (--with-interpreter): Added.
        * include/config.h.in (INTERPRETER): Added.

        * java/lang/ClassLoader.java: File replaced.
        * java/lang/VMClassLoader.java: New file.
        * java/lang/natClassLoader.cc: New file.
        * gnu/gcj/runtime/MethodInvocation.java: New file.
        * gnu/gcj/util/path/SearchPath.java: New file.
        * gnu/gcj/util/path/PathEntry.java: New file.
        * gnu/gcj/util/path/DirectoryPathEntry.java: New file.
        * gnu/gcj/util/path/ZipPathEntry.java: New file.
        * gnu/gcj/util/path/URLPathEntry.java: New file.
        * gnu/gcj/util/path/CacheEntry.java: New file.
        * include/java-interp.h: New file.
        * include/java-cpool.h: New file.
        * include/java-insns.h: New file.
        * defineclass.cc: New file.
        * interpret.cc: New file.
        * resolve.cc: New file.

        * java/lang/natClass.cc (loaded_classes, _Jv_RegisterClass,
        _Jv_RegisterClasses, _Jv_FindClassInCache, _Jv_FindClass,
        _Jv_NewClass, _Jv_FindArrayClass): Moved to natClassLoader.cc.
        (finalize): New.
        (STATE_NOTHING, STATE_RESOLVED, STATE_IN_PROGRESS, STATE_DONE,
        STATE_ERROR): Moved to java/lang/Class.h and renamed with JV_
        prefix.
        (initializeClass): Use new JV_ prefixed names.  Also, call
        ClassLoader::resolveClass instead of _Jv_ResolveClass.

        * java/lang/Class.h (JV_STATE_PRELOADING, JV_STATE_LOADING,
        JV_STATE_LOADED, JV_STATE_COMPILED, JV_STATE_PREPARED,
        JV_STATE_LINKED): New.
        (_Jv_WaitForState, _Jv_RegisterInitiatingLoader,
        _Jv_UnregisterClass, _Jv_InternClassStrings): New friends.
        (_Jv_IsInterpretedClass, _Jv_InitField, _Jv_LookupDeclaredMethod,
        _Jv_DetermineVTableIndex, _Jv_ResolvePoolEntry, _Jv_PrepareClass,
        _Jv_ClassReader, _Jv_InterpClass, _Jv_InterpMethod,
        _Jv_InterpMethodInvocation): New friends for interpreter.
        (finalize): New.
        (CONSTANT_Class, CONSTANT_String, etc.): Moved to
        include/java-cpool.h and renamed with JV_ prefix.

        * include/jvm.h (_Jv_makeUtf8Const, _Jv_makeUtf8TypeConst): New
        decls.
        (_Jv_UnregisterClass): New decl.

        * java/lang/natClassLoader.cc (_Jv_FindArrayClass): Added
        class loader argument.
        (_Jv_FindClass): Use class loader.

        * prims.cc (_Jv_makeUtf8Const): New function.
        (_Jv_NewObjectArray): Change use of _Jv_FindArrayClass.
        (_Jv_NewPrimArray): Ditto.
        (_Jv_FindClassFromSignature): Ditto.
        * java/lang/reflect/natArray.cc (newInstance): Ditto.
        * java/lang/reflect/natMethod.cc (getType): Ditto.

        * include/java-field.h (_Jv_Field::isRef): Make robust for
        non-resolved contexts.

        * boehm.cc (_Jv_MarkObj): Mark interpreter-related fields.
        Also, don't mark class->next field.

        * java/lang/VirtualMachineError.java: Added FIXME note.

        * configure.in (INTERPSPEC): New spec.
        * libgcj.spec.in: Added INTERPSPEC.
        * Makefile.am: Added gcjh friends for java/lang/VMClassLoader and
        gnu/gcj/runtime/MethodInvocation.
        (libgcj_la_SOURCES): Added resolve.cc defineclass.cc interpret.cc.
        (ordinary_java_source_files): Added above mentioned java classes.

        * configure: Rebuilt.
        * Makefile.in: Rebuilt.

From-SVN: r28597
This commit is contained in:
Anthony Green 1999-08-08 14:06:23 +00:00
parent 63e5e3e0db
commit 58eb6e7cef
42 changed files with 8341 additions and 598 deletions
Download patch file Download diff file Expand all files Collapse all files

82
libjava/java/lang/Class.h
View file

@ -21,25 +21,30 @@ details. */
extern "C" void _Jv_InitClass (jclass klass);
extern "C" void _Jv_RegisterClasses (jclass *classes);
// These are the possible values for the `state' field of the class
// structure. Note that ordering is important here; in particular
// `resolved' must come between `nothing' and the other states.
// Whenever the state changes, one should notify all waiters of this
// class.
#define JV_STATE_NOTING 0 // set by compiler
#define JV_STATE_PRELOADING 1 // can do _Jv_FindClass
#define JV_STATE_LOADING 3 // has super installed
#define JV_STATE_LOADED 5 // is complete
#define JV_STATE_COMPILED 6 // this was a compiled class
#define JV_STATE_PREPARED 7 // layout & static init done
#define JV_STATE_LINKED 9 // strings interned
#define JV_STATE_IN_PROGRESS 10 // <clinit> running
#define JV_STATE_DONE 12 //
#define JV_STATE_ERROR 14 // must be last
struct _Jv_Field;
struct _Jv_VTable;
#define CONSTANT_Class 7
#define CONSTANT_Fieldref 9
#define CONSTANT_Methodref 10
#define CONSTANT_InterfaceMethodref 11
#define CONSTANT_String 8
#define CONSTANT_Integer 3
#define CONSTANT_Float 4
#define CONSTANT_Long 5
#define CONSTANT_Double 6
#define CONSTANT_NameAndType 12
#define CONSTANT_Utf8 1
#define CONSTANT_Unicode 2
#define CONSTANT_ResolvedFlag 16
#define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
#define CONSTANT_ResolvedClass (CONSTANT_Class+CONSTANT_ResolvedFlag)
struct _Jv_Constants
{
jint size;
@ -134,9 +139,11 @@ public:
return size_in_bytes;
}
// finalization
void finalize ();
private:
void checkMemberAccess (jint flags);
void resolveConstants (void);
// Various functions to handle class initialization.
java::lang::Throwable *hackTrampoline (jint, java::lang::Throwable *);
@ -147,12 +154,6 @@ private:
friend _Jv_Method *_Jv_GetMethodLocal (jclass klass, _Jv_Utf8Const *name,
_Jv_Utf8Const *signature);
friend void _Jv_InitClass (jclass klass);
friend void _Jv_RegisterClasses (jclass *classes);
friend jclass _Jv_FindClassInCache (_Jv_Utf8Const *name,
java::lang::ClassLoader *loader);
friend jclass _Jv_FindArrayClass (jclass element);
friend jclass _Jv_NewClass (_Jv_Utf8Const *name, jclass superclass,
java::lang::ClassLoader *loader);
friend jfieldID JvGetFirstInstanceField (jclass);
friend jint JvNumInstanceFields (jclass);
@ -165,6 +166,41 @@ private:
friend class _Jv_PrimClass;
// Friends classes and functions to implement the ClassLoader
friend class java::lang::ClassLoader;
friend void _Jv_WaitForState (jclass, int);
friend void _Jv_RegisterClasses (jclass *classes);
friend void _Jv_RegisterInitiatingLoader (jclass,java::lang::ClassLoader*);
friend void _Jv_UnregisterClass (jclass);
friend jclass _Jv_FindClass (_Jv_Utf8Const *name,
java::lang::ClassLoader *loader);
friend jclass _Jv_FindClassInCache (_Jv_Utf8Const *name,
java::lang::ClassLoader *loader);
friend jclass _Jv_FindArrayClass (jclass element,
java::lang::ClassLoader *loader);
friend jclass _Jv_NewClass (_Jv_Utf8Const *name, jclass superclass,
java::lang::ClassLoader *loader);
friend void _Jv_InternClassStrings (jclass);
#ifdef INTERPRETER
friend jboolean _Jv_IsInterpretedClass (jclass);
friend void _Jv_InitField (jobject, jclass, _Jv_Field*);
friend _Jv_Method* _Jv_LookupDeclaredMethod (jclass, _Jv_Utf8Const *,
_Jv_Utf8Const*);
friend int _Jv_DetermineVTableIndex (jclass, _Jv_Utf8Const *,
_Jv_Utf8Const*);
friend void _Jv_InitField (jobject, jclass, int);
friend void* _Jv_ResolvePoolEntry (jclass, int);
friend void _Jv_PrepareClass (jclass);
friend class _Jv_ClassReader;
friend class _Jv_InterpClass;
friend class _Jv_InterpMethod;
friend class _Jv_InterpMethodInvocation;
#endif
#ifdef JV_MARKOBJ_DECL
friend JV_MARKOBJ_DECL;
#endif