* Patrik Torstensson (patrik.torstensson@labs2.com)
* Duncan Mak (duncan@ximian.com)
*
- * (C) 2001 Ximian, Inc.
+ * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
+ * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
*/
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include <string.h>
+#include "mono/utils/mono-membar.h"
#include <mono/metadata/string-icalls.h>
#include <mono/metadata/class-internals.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/tabledefs.h>
#include <mono/metadata/loader.h>
#include <mono/metadata/object.h>
-#include <mono/metadata/unicode.h>
#include <mono/metadata/exception.h>
#include <mono/metadata/debug-helpers.h>
+#include <mono/metadata/profiler.h>
+#include <mono/metadata/profiler-private.h>
+#include <mono/metadata/gc-internal.h>
-/* Internal helper methods */
-
-static gboolean
-string_icall_is_in_array (MonoArray *chars, gint32 arraylength, gunichar2 chr);
-
-static MonoString*
-empty_string (MonoDomain *domain)
-{
- MonoVTable *vtable = mono_class_vtable (domain, mono_defaults.string_class);
- MonoObject *o;
- static MonoClassField *empty_field = NULL;
-
- if (!empty_field) {
- MonoClassField *field;
- gpointer iter;
-
- iter = NULL;
- while ((field = mono_class_get_fields (mono_defaults.string_class, &iter))) {
- if (!strcmp (field->name, "Empty"))
- break;
- }
-
- g_assert (field);
- empty_field = field;
- }
-
- mono_field_static_get_value (vtable, empty_field, &o);
- g_assert (o);
- return (MonoString*)o;
-}
-
-MonoString *
-ves_icall_System_String_ctor_charp (gpointer dummy, gunichar2 *value)
-{
- gint32 i, length;
- MonoDomain *domain;
-
- MONO_ARCH_SAVE_REGS;
-
- domain = mono_domain_get ();
-
- if (value == NULL)
- length = 0;
- else {
- for (i = 0; *(value + i) != '\0'; i++);
- length = i;
- }
-
- return mono_string_new_utf16 (domain, value, length);
-}
-
-MonoString *
-ves_icall_System_String_ctor_char_int (gpointer dummy, gunichar2 value, gint32 count)
-{
- MonoDomain *domain;
- MonoString *res;
- gunichar2 *chars;
- gint32 i;
-
- MONO_ARCH_SAVE_REGS;
-
- if (count < 0)
- mono_raise_exception (mono_get_exception_argument_out_of_range ("count"));
-
- domain = mono_domain_get ();
- res = mono_string_new_size (domain, count);
-
- chars = mono_string_chars (res);
- for (i = 0; i < count; i++)
- chars [i] = value;
-
- return res;
-}
-
-MonoString *
-ves_icall_System_String_ctor_charp_int_int (gpointer dummy, gunichar2 *value, gint32 sindex, gint32 length)
-{
- gunichar2 *begin;
- MonoDomain * domain;
-
- MONO_ARCH_SAVE_REGS;
-
- domain = mono_domain_get ();
-
- if ((value == NULL) && (length != 0))
- mono_raise_exception (mono_get_exception_argument_out_of_range ("Out of range"));
-
- if ((sindex < 0) || (length < 0))
- mono_raise_exception (mono_get_exception_argument_out_of_range ("Out of range"));
-
- if (length == 0)
- return empty_string (domain);
-
- begin = (gunichar2 *) (value + sindex);
-
- return mono_string_new_utf16 (domain, begin, length);
-}
-
-MonoString *
-ves_icall_System_String_ctor_sbytep (gpointer dummy, gint8 *value)
-{
- MonoDomain *domain;
-
- MONO_ARCH_SAVE_REGS;
-
- domain = mono_domain_get ();
-
- if (NULL == value)
- return empty_string (domain);
-
- return mono_string_new (domain, (const char *) value);
-}
-
-MonoString *
-ves_icall_System_String_ctor_sbytep_int_int (gpointer dummy, gint8 *value, gint32 sindex, gint32 length)
-{
- guchar *begin;
- MonoDomain *domain;
- MonoString *res;
- gunichar2 *chars;
- int i;
-
- MONO_ARCH_SAVE_REGS;
-
- domain = mono_domain_get ();
-
- if ((value == NULL) && (length != 0))
- mono_raise_exception (mono_get_exception_argument_out_of_range ("Out of range"));
-
- if ((sindex < 0) || (length < 0))
- mono_raise_exception (mono_get_exception_argument_out_of_range ("Out of range"));
-
- begin = (guchar *) (value + sindex);
- res = mono_string_new_size (domain, length);
- chars = mono_string_chars (res);
- for (i = 0; i < length; ++i)
- chars [i] = begin [i];
-
- return res;
-}
-
-MonoString *
-ves_icall_System_String_ctor_chara (gpointer dummy, MonoArray *value)
-{
- MonoDomain *domain;
-
- MONO_ARCH_SAVE_REGS;
-
- domain = mono_domain_get ();
-
- if (value == NULL)
- return mono_string_new_utf16 (domain, NULL, 0);
- else
- return mono_string_new_utf16 (domain, (gunichar2 *) mono_array_addr(value, gunichar2, 0), value->max_length);
-}
-
-MonoString *
-ves_icall_System_String_ctor_chara_int_int (gpointer dummy, MonoArray *value,
- gint32 sindex, gint32 length)
-{
- MonoDomain *domain;
-
- MONO_ARCH_SAVE_REGS;
-
- if (value == NULL)
- mono_raise_exception (mono_get_exception_argument_null ("value"));
- if (sindex < 0)
- mono_raise_exception (mono_get_exception_argument_out_of_range ("startIndex"));
- if (length < 0)
- mono_raise_exception (mono_get_exception_argument_out_of_range ("length"));
- if (sindex + length > mono_array_length (value))
- mono_raise_exception (mono_get_exception_argument_out_of_range ("Out of range"));
-
- domain = mono_domain_get ();
-
- return mono_string_new_utf16 (domain, (gunichar2 *) mono_array_addr(value, gunichar2, sindex), length);
-}
-
-MonoString *
-ves_icall_System_String_ctor_encoding (gpointer dummy, gint8 *value, gint32 sindex,
- gint32 length, MonoObject *enc)
-{
- MonoArray *arr;
- MonoString *s;
- MonoObject *exc;
- MonoDomain *domain = mono_domain_get ();
- MonoMethod *get_string;
- gpointer args [1];
- MonoClass *klass;
-
- MONO_ARCH_SAVE_REGS;
-
- if ((value == NULL) || (length == 0))
- return mono_string_new_size (mono_domain_get (), 0);
- if (enc == NULL)
- mono_raise_exception (mono_get_exception_argument_null ("enc"));
- if (sindex < 0)
- mono_raise_exception (mono_get_exception_argument_out_of_range ("startIndex"));
- if (length < 0)
- mono_raise_exception (mono_get_exception_argument_out_of_range ("length"));
-
- arr = mono_array_new (domain, mono_defaults.byte_class, length);
- memcpy (mono_array_addr (arr, guint8*, 0), value + sindex, length);
-
- /* Find the System.Text.Encoding class */
- for (klass = enc->vtable->klass; klass->parent->parent != NULL; klass = klass->parent)
- ;
-
- get_string = mono_class_get_method_from_name (klass, "GetString", 1);
- args [0] = arr;
- s = (MonoString*)mono_runtime_invoke (get_string, enc, args, &exc);
- if (!s || exc)
- mono_raise_exception (mono_get_exception_argument ("", "Unable to decode the array into a valid string."));
-
- return s;
-}
-
-MonoString *
-ves_icall_System_String_InternalJoin (MonoString *separator, MonoArray * value, gint32 sindex, gint32 count)
-{
- MonoString * ret;
- MonoString *current;
- gint32 length;
- gint32 pos;
- gint32 insertlen;
- gint32 destpos;
- gint32 srclen;
- gunichar2 *insert;
- gunichar2 *dest;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- insert = mono_string_chars(separator);
- insertlen = mono_string_length(separator);
-
- length = 0;
- for (pos = sindex; pos != sindex + count; pos++) {
- current = mono_array_get (value, MonoString *, pos);
- if (current != NULL)
- length += mono_string_length (current);
-
- if (pos < sindex + count - 1)
- length += insertlen;
- }
-
- ret = mono_string_new_size( mono_domain_get (), length);
- dest = mono_string_chars(ret);
- destpos = 0;
-
- for (pos = sindex; pos != sindex + count; pos++) {
- current = mono_array_get (value, MonoString *, pos);
- if (current != NULL) {
- src = mono_string_chars (current);
- srclen = mono_string_length (current);
-
- memcpy (dest + destpos, src, srclen * sizeof(gunichar2));
- destpos += srclen;
- }
-
- if (pos < sindex + count - 1) {
- memcpy(dest + destpos, insert, insertlen * sizeof(gunichar2));
- destpos += insertlen;
- }
- }
-
- return ret;
-}
-
-MonoString *
-ves_icall_System_String_InternalInsert (MonoString *me, gint32 sindex, MonoString *value)
-{
- MonoString * ret;
- gunichar2 *src;
- gunichar2 *insertsrc;
- gunichar2 *dest;
- gint32 srclen;
- gint32 insertlen;
-
- MONO_ARCH_SAVE_REGS;
-
- src = mono_string_chars(me);
- srclen = mono_string_length(me);
-
- insertsrc = mono_string_chars(value);
- insertlen = mono_string_length(value);
-
- ret = mono_string_new_size( mono_domain_get (), srclen + insertlen);
- dest = mono_string_chars(ret);
-
- memcpy(dest, src, sindex * sizeof(gunichar2));
- memcpy(dest + sindex, insertsrc, insertlen * sizeof(gunichar2));
- memcpy(dest + sindex + insertlen, src + sindex, (srclen - sindex) * sizeof(gunichar2));
-
- return ret;
-}
-
-MonoString *
-ves_icall_System_String_InternalReplace_Char (MonoString *me, gunichar2 oldChar, gunichar2 newChar)
-{
- MonoString *ret;
- gunichar2 *src;
- gunichar2 *dest;
- gint32 i, srclen;
-
- MONO_ARCH_SAVE_REGS;
-
- src = mono_string_chars(me);
- srclen = mono_string_length(me);
-
- ret = mono_string_new_size( mono_domain_get (), srclen);
- dest = mono_string_chars(ret);
-
- for (i = 0; i != srclen; i++) {
- if (src[i] == oldChar)
- dest[i] = newChar;
- else
- dest[i] = src[i];
- }
-
- return ret;
-}
-
-MonoString *
-ves_icall_System_String_InternalRemove (MonoString *me, gint32 sindex, gint32 count)
-{
- MonoString * ret;
- gint32 srclen;
- gunichar2 *dest;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- srclen = mono_string_length(me);
- ret = mono_string_new_size( mono_domain_get (), srclen - count);
-
- src = mono_string_chars(me);
- dest = mono_string_chars(ret);
-
- memcpy(dest, src, sindex * sizeof(gunichar2));
- memcpy(dest + sindex, src + sindex + count, (srclen - count - sindex) * sizeof(gunichar2));
-
- return ret;
-}
-
+/* This function is redirected to String.CreateString ()
+ by mono_marshal_get_native_wrapper () */
void
-ves_icall_System_String_InternalCopyTo (MonoString *me, gint32 sindex, MonoArray *dest, gint32 dindex, gint32 count)
-{
- gunichar2 *destptr = (gunichar2 *) mono_array_addr(dest, gunichar2, dindex);
- gunichar2 *src = mono_string_chars(me);
-
- MONO_ARCH_SAVE_REGS;
-
- memcpy(destptr, src + sindex, sizeof(gunichar2) * count);
-}
-
-MonoArray *
-ves_icall_System_String_InternalSplit (MonoString *me, MonoArray *separator, gint32 count)
-{
- MonoString * tmpstr;
- MonoArray * retarr;
- gunichar2 *src;
- gint32 arrsize, srcsize, splitsize;
- gint32 i, lastpos, arrpos;
- gint32 tmpstrsize;
- gunichar2 *tmpstrptr;
-
- gunichar2 cmpchar;
-
- MONO_ARCH_SAVE_REGS;
-
- src = mono_string_chars(me);
- srcsize = mono_string_length(me);
- arrsize = mono_array_length(separator);
-
- cmpchar = mono_array_get(separator, gunichar2, 0);
-
- splitsize = 0;
- for (i = 0; i != srcsize && splitsize < count; i++) {
- if (string_icall_is_in_array(separator, arrsize, src[i]))
- splitsize++;
- }
-
- lastpos = 0;
- arrpos = 0;
-
- /* if no split chars found return the string */
- if (splitsize == 0) {
- retarr = mono_array_new(mono_domain_get(), mono_get_string_class (), 1);
- mono_array_set(retarr, MonoString *, 0, me);
-
- return retarr;
- }
-
- if (splitsize != count)
- splitsize++;
-
- retarr = mono_array_new(mono_domain_get(), mono_get_string_class (), splitsize);
- for (i = 0; i != srcsize && arrpos != count; i++) {
- if (string_icall_is_in_array(separator, arrsize, src[i])) {
- if (arrpos == count - 1)
- tmpstrsize = srcsize - lastpos;
- else
- tmpstrsize = i - lastpos;
-
- tmpstr = mono_string_new_size( mono_domain_get (), tmpstrsize);
- tmpstrptr = mono_string_chars(tmpstr);
-
- memcpy(tmpstrptr, src + lastpos, tmpstrsize * sizeof(gunichar2));
- mono_array_set(retarr, MonoString *, arrpos, tmpstr);
- arrpos++;
- lastpos = i + 1;
- }
- }
-
- if (arrpos < count) {
- tmpstrsize = srcsize - lastpos;
- tmpstr = mono_string_new_size( mono_domain_get (), tmpstrsize);
- tmpstrptr = mono_string_chars(tmpstr);
-
- memcpy(tmpstrptr, src + lastpos, tmpstrsize * sizeof(gunichar2));
- mono_array_set(retarr, MonoString *, arrpos, tmpstr);
- }
-
- return retarr;
-}
-
-static gboolean
-string_icall_is_in_array (MonoArray *chars, gint32 arraylength, gunichar2 chr)
-{
- gunichar2 cmpchar;
- gint32 arrpos;
-
- for (arrpos = 0; arrpos != arraylength; arrpos++) {
- cmpchar = mono_array_get(chars, gunichar2, arrpos);
- if (cmpchar == chr)
- return TRUE;
- }
-
- return FALSE;
-}
-
-MonoString *
-ves_icall_System_String_InternalTrim (MonoString *me, MonoArray *chars, gint32 typ)
-{
- MonoString * ret;
- gunichar2 *src, *dest;
- gint32 srclen, newlen, arrlen;
- gint32 i, lenfirst, lenlast;
-
- MONO_ARCH_SAVE_REGS;
-
- srclen = mono_string_length(me);
- src = mono_string_chars(me);
- arrlen = mono_array_length(chars);
-
- lenfirst = 0;
- lenlast = 0;
-
- if (0 == typ || 1 == typ) {
- for (i = 0; i != srclen; i++) {
- if (string_icall_is_in_array(chars, arrlen, src[i]))
- lenfirst++;
- else
- break;
- }
- }
-
- if (0 == typ || 2 == typ) {
- for (i = srclen - 1; i > lenfirst - 1; i--) {
- if (string_icall_is_in_array(chars, arrlen, src[i]))
- lenlast++;
- else
- break;
- }
- }
-
- newlen = srclen - lenfirst - lenlast;
- if (newlen == srclen)
- return me;
-
- ret = mono_string_new_size( mono_domain_get (), newlen);
- dest = mono_string_chars(ret);
-
- memcpy(dest, src + lenfirst, newlen *sizeof(gunichar2));
-
- return ret;
-}
-
-gint32
-ves_icall_System_String_InternalIndexOfAny (MonoString *me, MonoArray *arr, gint32 sindex, gint32 count)
-{
- gint32 pos;
- gint32 loop;
- gint32 arraysize;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- arraysize = mono_array_length(arr);
- src = mono_string_chars(me);
-
- for (pos = sindex; pos != count + sindex; pos++) {
- for (loop = 0; loop != arraysize; loop++)
- if ( src [pos] == mono_array_get(arr, gunichar2, loop) )
- return pos;
- }
-
- return -1;
-}
-
-gint32
-ves_icall_System_String_InternalLastIndexOf_Char (MonoString *me, gunichar2 value, gint32 sindex, gint32 count)
-{
- gint32 pos;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- src = mono_string_chars(me);
- for (pos = sindex; pos > sindex - count; pos--) {
- if (src [pos] == value)
- return pos;
- }
-
- return -1;
-}
-
-gint32
-ves_icall_System_String_InternalLastIndexOf_Str (MonoString *me, MonoString *value, gint32 sindex, gint32 count)
-{
- gint32 lencmpstr;
- gint32 pos;
- gunichar2 *src;
- gunichar2 *cmpstr;
-
- MONO_ARCH_SAVE_REGS;
-
- lencmpstr = mono_string_length(value);
-
- src = mono_string_chars(me);
- cmpstr = mono_string_chars(value);
-
- for (pos = sindex - lencmpstr + 1; pos > sindex - count; pos--) {
- if (0 == memcmp(src + pos, cmpstr, lencmpstr * sizeof(gunichar2)))
- return pos;
- }
-
- return -1;
-}
-
-gint32
-ves_icall_System_String_InternalLastIndexOfAny (MonoString *me, MonoArray *anyOf, gint32 sindex, gint32 count)
-{
- gint32 pos;
- gint32 loop;
- gint32 arraysize;
- gunichar2 *src;
-
- MONO_ARCH_SAVE_REGS;
-
- arraysize = mono_array_length(anyOf);
- src = mono_string_chars(me);
-
- for (pos = sindex; pos > sindex - count; pos--) {
- for (loop = 0; loop != arraysize; loop++)
- if ( src [pos] == mono_array_get(anyOf, gunichar2, loop) )
- return pos;
- }
-
- return -1;
-}
-
-MonoString *
-ves_icall_System_String_InternalPad (MonoString *me, gint32 width, gunichar2 chr, MonoBoolean right)
+ves_icall_System_String_ctor_RedirectToCreateString (void)
{
- MonoString * ret;
- gunichar2 *src;
- gunichar2 *dest;
- gint32 fillcount;
- gint32 srclen;
- gint32 i;
-
- MONO_ARCH_SAVE_REGS;
-
- srclen = mono_string_length(me);
- src = mono_string_chars(me);
-
- ret = mono_string_new_size( mono_domain_get (), width);
- dest = mono_string_chars(ret);
- fillcount = width - srclen;
-
- if (right) {
- memcpy(dest, src, srclen * sizeof(gunichar2));
- for (i = srclen; i != width; i++)
- dest[i] = chr;
-
- return ret;
- }
-
- /* left fill */
- for (i = 0; i != fillcount; i++)
- dest[i] = chr;
-
- memcpy(dest + fillcount, src, srclen * sizeof(gunichar2));
-
- return ret;
+ g_assert_not_reached ();
}
MonoString *
ves_icall_System_String_InternalAllocateStr (gint32 length)
{
- MONO_ARCH_SAVE_REGS;
-
return mono_string_new_size(mono_domain_get (), length);
}
-void
-ves_icall_System_String_InternalStrcpy_Str (MonoString *dest, gint32 destPos, MonoString *src)
-{
- gunichar2 *srcptr;
- gunichar2 *destptr;
-
- MONO_ARCH_SAVE_REGS;
-
- srcptr = mono_string_chars (src);
- destptr = mono_string_chars (dest);
-
- g_memmove (destptr + destPos, srcptr, mono_string_length(src) * sizeof(gunichar2));
-}
-
-void
-ves_icall_System_String_InternalStrcpy_StrN (MonoString *dest, gint32 destPos, MonoString *src, gint32 startPos, gint32 count)
-{
- gunichar2 *srcptr;
- gunichar2 *destptr;
-
- MONO_ARCH_SAVE_REGS;
-
- srcptr = mono_string_chars (src);
- destptr = mono_string_chars (dest);
- g_memmove (destptr + destPos, srcptr + startPos, count * sizeof(gunichar2));
-}
-
-void
-ves_icall_System_String_InternalStrcpy_Chars (MonoString *dest, gint32 destPos, MonoArray *src)
-{
- gunichar2 *srcptr;
- gunichar2 *destptr;
-
- MONO_ARCH_SAVE_REGS;
-
- srcptr = mono_array_addr (src, gunichar2, 0);
- destptr = mono_string_chars (dest);
-
- g_memmove (destptr + destPos, srcptr, mono_array_length (src) * sizeof(gunichar2));
-}
-
-void
-ves_icall_System_String_InternalStrcpy_CharsN (MonoString *dest, gint32 destPos, MonoArray *src, gint32 startPos, gint32 count)
-{
- gunichar2 *srcptr;
- gunichar2 *destptr;
-
- MONO_ARCH_SAVE_REGS;
-
- srcptr = mono_array_addr (src, gunichar2, 0);
- destptr = mono_string_chars (dest);
-
- g_memmove (destptr + destPos, srcptr + startPos, count * sizeof(gunichar2));
-}
-
MonoString *
ves_icall_System_String_InternalIntern (MonoString *str)
{
+ MonoString *res;
MONO_ARCH_SAVE_REGS;
- return mono_string_intern(str);
+ res = mono_string_intern(str);
+ if (!res)
+ mono_raise_exception (mono_domain_get ()->out_of_memory_ex);
+ return res;
}
MonoString *
return mono_string_is_interned(str);
}
-gunichar2
-ves_icall_System_String_get_Chars (MonoString *me, gint32 idx)
+int
+ves_icall_System_String_GetLOSLimit (void)
{
- MONO_ARCH_SAVE_REGS;
-
- if ((idx < 0) || (idx >= mono_string_length (me)))
- mono_raise_exception (mono_get_exception_index_out_of_range ());
- return mono_string_chars(me)[idx];
-}
-
-void
-ves_icall_System_String_InternalCharCopy (gunichar2 *src, gunichar2 *dest, gint32 count)
-{
- MONO_ARCH_SAVE_REGS;
+ int limit = mono_gc_get_los_limit ();
- memcpy (dest, src, sizeof (gunichar2) * count);
+ return (limit - 2 - sizeof (MonoString)) / 2;
}
projects / mono.git / blobdiff