link.cc (_Jv_Linker::print_class_loaded): Declare string constants as "const char *".

2006-02-08  Bryce McKinlay  <mckinlay@redhat.com>

	* link.cc (_Jv_Linker::print_class_loaded): Declare string constants
	as "const char *".
	* verify.cc (verify_fail): Likewise.
	* gnu/classpath/natSystemProperties.cc (file_encoding): Likewise.
	* interpret.cc (throw_internal_error, throw_class_format_error):
	Likewise.
	* gcj/javaprims.h (_Jv_hashUtf8String, _Jv_Utf8Const::space_needed, 
	_Jv_Utf8Const::init, _Jv_makeUtf8Const): Likewise.
	* java/lang/Class.h (_Jv_InitPrimClass): Likewise.
	* include/jvm.h (_Jv_strLengthUtf8, _Jv_makeUtf8Const): Likewise.
	* defineclass.cc (throw_internal_error, throw_no_class_def_found_error,
	is_attribute_name): Likewise.
	* prims.cc (_Jv_strLengthUtf8, _Jv_hashUtf8String, _Jv_Utf8Const::init,
	_Jv_makeUtf8Const, _Jv_InitPrimClass): Likewise.

From-SVN: r110767

libjava/ChangeLog

+2006-02-08  Bryce McKinlay  <mckinlay@redhat.com>
+
+	* link.cc (_Jv_Linker::print_class_loaded): Declare string constants
+	as "const char *".
+	* verify.cc (verify_fail): Likewise.
+	* gnu/classpath/natSystemProperties.cc (file_encoding): Likewise.
+	* interpret.cc (throw_internal_error, throw_class_format_error):
+	Likewise.
+	* gcj/javaprims.h (_Jv_hashUtf8String, _Jv_Utf8Const::space_needed, 
+	_Jv_Utf8Const::init, _Jv_makeUtf8Const): Likewise.
+	* java/lang/Class.h (_Jv_InitPrimClass): Likewise.
+	* include/jvm.h (_Jv_strLengthUtf8, _Jv_makeUtf8Const): Likewise.
+	* defineclass.cc (throw_internal_error, throw_no_class_def_found_error,
+	is_attribute_name): Likewise.
+	* prims.cc (_Jv_strLengthUtf8, _Jv_hashUtf8String, _Jv_Utf8Const::init,
+	_Jv_makeUtf8Const, _Jv_InitPrimClass): Likewise.
+	
 2006-02-08  Tom Tromey  <tromey@redhat.com>
 
 	PR libgcj/26063, PR libgcj/17978, PR libgcj/10598:

libjava/defineclass.cc

@@ -47,11 +47,11 @@ using namespace gcj;
 
 // these go in some separate functions, to avoid having _Jv_InitClass
 // inserted all over the place.
-static void throw_internal_error (char *msg)
+static void throw_internal_error (const char *msg)
 	__attribute__ ((__noreturn__));
 static void throw_no_class_def_found_error (jstring msg)
 	__attribute__ ((__noreturn__));
-static void throw_no_class_def_found_error (char *msg)
+static void throw_no_class_def_found_error (const char *msg)
 	__attribute__ ((__noreturn__));
 static void throw_class_format_error (jstring msg)
 	__attribute__ ((__noreturn__));
@@ -258,10 +258,10 @@ struct _Jv_ClassReader
   void read_one_method_attribute (int method);
   void read_one_code_attribute (int method);
   void read_one_field_attribute (int field);
-  void throw_class_format_error (char *msg);
+  void throw_class_format_error (const char *msg);
 
   /** check an utf8 entry, without creating a Utf8Const object */
-  bool is_attribute_name (int index, char *name);
+  bool is_attribute_name (int index, const char *name);
 
   /** here goes the class-loader members defined out-of-line */
   void handleConstantPool ();
@@ -469,7 +469,7 @@ void _Jv_ClassReader::read_fields ()
 }
 
 bool
-_Jv_ClassReader::is_attribute_name (int index, char *name)
+_Jv_ClassReader::is_attribute_name (int index, const char *name)
 {
   check_tag (index, JV_CONSTANT_Utf8);
   int len = get2u (bytes+offsets[index]);
@@ -1418,7 +1418,7 @@ void _Jv_ClassReader::handleMethodsEnd ()
     }
 }
 
-void _Jv_ClassReader::throw_class_format_error (char *msg)
+void _Jv_ClassReader::throw_class_format_error (const char *msg)
 {
   jstring str;
   if (def->name != NULL)
@@ -1460,7 +1460,7 @@ throw_no_class_def_found_error (jstring msg)
 }
 
 static void
-throw_no_class_def_found_error (char *msg)
+throw_no_class_def_found_error (const char *msg)
 {
   throw_no_class_def_found_error (JvNewStringLatin1 (msg));
 }
@@ -1474,7 +1474,7 @@ throw_class_format_error (jstring msg)
 }
 
 static void
-throw_internal_error (char *msg)
+throw_internal_error (const char *msg)
 {
   throw new java::lang::InternalError (JvNewStringLatin1 (msg));
 }

libjava/gcj/javaprims.h

@@ -489,7 +489,7 @@ extern "C" jstring _Jv_NewStringLatin1(const char*, jsize)
   __attribute__((__malloc__));
 extern "C" jsize _Jv_GetStringUTFLength (jstring);
 extern "C" jsize _Jv_GetStringUTFRegion (jstring, jsize, jsize, char *);
-extern "C" jint _Jv_hashUtf8String (char*, int);
+extern "C" jint _Jv_hashUtf8String (const char*, int);
 
 struct _Jv_VMOption
 {
@@ -561,17 +561,17 @@ class _Jv_Utf8Const
   jstring toString() { return _Jv_NewStringUTF(data); }
   /** Given an UTF8 string, how many bytes needed for a UTF8Const,
       including struct header, and final NUL.  I.e. what to pas to malloc. */
-  static int space_needed (char *, int len)
+  static int space_needed (const char *, int len)
   { return sizeof (_Jv_Utf8Const) + len + 1; }
   /** Given an allocated _Jv_Utf8Const, copy / fill it in. */
-  void init (char *s, int len);
+  void init (const char *s, int len);
   friend jboolean _Jv_equalUtf8Consts (const _Jv_Utf8Const*, const _Jv_Utf8Const *);
   friend jboolean _Jv_equal (_Jv_Utf8Const*, jstring, jint);
   friend jboolean _Jv_equaln (_Jv_Utf8Const*, jstring, jint);
   friend jboolean _Jv_equalUtf8Classnames (const _Jv_Utf8Const*,
                                              const _Jv_Utf8Const*);
   friend jboolean _Jv_isPrimitiveOrDerived (const _Jv_Utf8Const*);
-  friend _Jv_Utf8Const *_Jv_makeUtf8Const (char*, int);
+  friend _Jv_Utf8Const *_Jv_makeUtf8Const (const char*, int);
   friend _Jv_Utf8Const *_Jv_makeUtf8Const (jstring);
   friend jstring _Jv_NewStringUtf8Const (_Jv_Utf8Const*);
 };

libjava/gnu/classpath/natSystemProperties.cc

@@ -62,11 +62,11 @@ _Jv_SetDLLSearchPath (const char *)
 #if ! defined (DEFAULT_FILE_ENCODING) && defined (HAVE_ICONV) \
     && defined (HAVE_NL_LANGINFO)
 
-static char *
+static const char *
 file_encoding ()
 {
   setlocale (LC_CTYPE, "");
-  char *e = nl_langinfo (CODESET);
+  const char *e = nl_langinfo (CODESET);
   if (e == NULL || *e == '\0')
     e = "8859_1";
   return e;
@@ -80,7 +80,7 @@ file_encoding ()
 #define DEFAULT_FILE_ENCODING "8859_1"
 #endif
 
-static char *default_file_encoding = DEFAULT_FILE_ENCODING;
+static const char *default_file_encoding = DEFAULT_FILE_ENCODING;
 
 #if HAVE_GETPWUID_R
 /* Use overload resolution to find out the signature of getpwuid_r.  */

libjava/include/jvm.h

@@ -132,10 +132,10 @@ union _Jv_value
    ? (((PTR)[-3]&0x0F) << 12) + (((PTR)[-2]&0x3F) << 6) + ((PTR)[-1]&0x3F) \
    : ((PTR)++, -1))
 
-extern int _Jv_strLengthUtf8(char* str, int len);
+extern int _Jv_strLengthUtf8(const char* str, int len);
 
 typedef struct _Jv_Utf8Const Utf8Const;
-_Jv_Utf8Const *_Jv_makeUtf8Const (char *s, int len);
+_Jv_Utf8Const *_Jv_makeUtf8Const (const char *s, int len);
 _Jv_Utf8Const *_Jv_makeUtf8Const (jstring string);
 extern jboolean _Jv_equalUtf8Consts (const _Jv_Utf8Const *, const _Jv_Utf8Const *);
 extern jboolean _Jv_equal (_Jv_Utf8Const *, jstring, jint);

libjava/interpret.cc

@@ -47,7 +47,7 @@ _Jv_InterpreterEngine _Jv_soleInterpreterEngine;
 
 using namespace gcj;
 
-static void throw_internal_error (char *msg)
+static void throw_internal_error (const char *msg)
   __attribute__ ((__noreturn__));
 static void throw_incompatible_class_change_error (jstring msg)
   __attribute__ ((__noreturn__));
@@ -58,7 +58,7 @@ static void throw_null_pointer_exception ()
 
 static void throw_class_format_error (jstring msg)
 	__attribute__ ((__noreturn__));
-static void throw_class_format_error (char *msg)
+static void throw_class_format_error (const char *msg)
 	__attribute__ ((__noreturn__));
 
 #ifdef DIRECT_THREADED
@@ -3294,7 +3294,7 @@ _Jv_InterpMethod::run (void *retp, ffi_raw *args, _Jv_InterpMethod *meth)
 }
 
 static void
-throw_internal_error (char *msg)
+throw_internal_error (const char *msg)
 {
   throw new java::lang::InternalError (JvNewStringLatin1 (msg));
 }
@@ -3817,7 +3817,7 @@ throw_class_format_error (jstring msg)
 }
 
 static void
-throw_class_format_error (char *msg)
+throw_class_format_error (const char *msg)
 {
   throw_class_format_error (JvNewStringLatin1 (msg));
 }

libjava/java/lang/Class.h

@@ -261,7 +261,7 @@ jclass _Jv_NewClass (_Jv_Utf8Const *name, jclass superclass,
 void _Jv_InitNewClassFields (jclass klass);
 
 // Friend functions and classes in prims.cc
-void _Jv_InitPrimClass (jclass, char *, char, int);
+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,
@@ -494,7 +494,7 @@ private:
   friend void ::_Jv_InitNewClassFields (jclass klass);
 
   // in prims.cc
-  friend void ::_Jv_InitPrimClass (jclass, char *, char, int);
+  friend void ::_Jv_InitPrimClass (jclass, const char *, char, int);
 
   friend jstring (::_Jv_GetMethodString) (jclass, _Jv_Method *, jclass);
 

libjava/link.cc

@@ -1848,9 +1848,9 @@ _Jv_Linker::print_class_loaded (jclass klass)
 	}
     }
   if (codesource == NULL)
-    codesource = "<no code source>";
+    codesource = (char *) "<no code source>";
 
-  char *abi;
+  const char *abi;
   if (_Jv_IsInterpretedClass (klass))
     abi = "bytecode";
   else if (_Jv_IsBinaryCompatibilityABI (klass))

libjava/prims.cc

@@ -353,7 +353,7 @@ _Jv_equalUtf8Classnames (const Utf8Const *a, const Utf8Const *b)
 
 /* Count the number of Unicode chars encoded in a given Ut8 string. */
 int
-_Jv_strLengthUtf8(char* str, int len)
+_Jv_strLengthUtf8(const char* str, int len)
 {
   unsigned char* ptr;
   unsigned char* limit;
@@ -374,7 +374,7 @@ _Jv_strLengthUtf8(char* str, int len)
  * This returns the same hash value as specified or java.lang.String.hashCode.
  */
 jint
-_Jv_hashUtf8String (char* str, int len)
+_Jv_hashUtf8String (const char* str, int len)
 {
   unsigned char* ptr = (unsigned char*) str;
   unsigned char* limit = ptr + len;
@@ -391,7 +391,7 @@ _Jv_hashUtf8String (char* str, int len)
 }
 
 void
-_Jv_Utf8Const::init(char *s, int len)
+_Jv_Utf8Const::init(const char *s, int len)
 {
   ::memcpy (data, s, len);
   data[len] = 0;
@@ -400,7 +400,7 @@ _Jv_Utf8Const::init(char *s, int len)
 }
 
 _Jv_Utf8Const *
-_Jv_makeUtf8Const (char* s, int len)
+_Jv_makeUtf8Const (const char* s, int len)
 {
   if (len < 0)
     len = strlen (s);
@@ -794,7 +794,7 @@ DECLARE_PRIM_TYPE(double)
 DECLARE_PRIM_TYPE(void)
 
 void
-_Jv_InitPrimClass (jclass cl, char *cname, char sig, int len)
+_Jv_InitPrimClass (jclass cl, const char *cname, char sig, int len)
 {    
   using namespace java::lang::reflect;
 

libjava/verify.cc

@@ -206,7 +206,7 @@ private:
     return r;
   }
 
-  __attribute__ ((__noreturn__)) void verify_fail (char *s, jint pc = -1)
+  __attribute__ ((__noreturn__)) void verify_fail (const char *s, jint pc = -1)
   {
     using namespace java::lang;
     StringBuffer *buf = new StringBuffer ();