#include <mono/metadata/tabledefs.h>
#include <mono/metadata/loader.h>
#include <mono/metadata/object.h>
-#if G_BYTE_ORDER != G_LITTLE_ENDIAN
-#include <sys/mman.h>
-#include <limits.h> /* for PAGESIZE */
-#ifndef PAGESIZE
-#define PAGESIZE 4096
-#endif
+#include <mono/metadata/appdomain.h>
+#if HAVE_BOEHM_GC
+#include <gc/gc.h>
#endif
static void
void *
mono_object_allocate (size_t size)
{
+#if HAVE_BOEHM_GC
+ void *o = GC_debug_malloc (size, "object", 1);
+#else
void *o = calloc (1, size);
+#endif
return o;
}
void
mono_object_free (MonoObject *o)
{
- MonoClass *c = o->klass;
+#if HAVE_BOEHM_GC
+ g_error ("mono_object_free called with boehm gc.");
+#else
+ MonoClass *c = o->vtable->klass;
memset (o, 0, c->instance_size);
free (o);
+#endif
}
/**
* looked up using @klass
*/
MonoObject *
-mono_object_new (MonoClass *klass)
+mono_object_new (MonoDomain *domain, MonoClass *klass)
{
+ static guint32 uoid = 0;
MonoObject *o;
if (!klass->inited)
mono_class_init (klass);
- o = mono_object_allocate (klass->instance_size);
- o->klass = klass;
+
+ if (klass->ghcimpl) {
+ o = mono_object_allocate (klass->instance_size);
+ o->vtable = mono_class_vtable (domain, klass);
+ } else {
+ guint32 *t;
+ t = mono_object_allocate (klass->instance_size + 4);
+ *t = ++uoid;
+ o = (MonoObject *)(++t);
+ o->vtable = mono_class_vtable (domain, klass);
+ }
return o;
}
* looked up using @token in the @image image
*/
MonoObject *
-mono_object_new_from_token (MonoImage *image, guint32 token)
+mono_object_new_from_token (MonoDomain *domain, MonoImage *image, guint32 token)
{
MonoClass *class;
class = mono_class_get (image, token);
- return mono_object_new (class);
+ return mono_object_new (domain, class);
}
{
MonoObject *o;
int size;
-
- size = obj->klass->instance_size;
+
+ size = obj->vtable->klass->instance_size;
o = mono_object_allocate (size);
- /* FIXME: handle arrays... */
-
+
memcpy (o, obj, size);
return o;
}
+/**
+ * mono_array_clone:
+ * @array: the array to clone
+ *
+ * Returns: A newly created array who is a shallow copy of @array
+ */
+MonoArray*
+mono_array_clone (MonoArray *array)
+{
+ MonoArray *o;
+ int size, i;
+ guint32 *sizes;
+ MonoClass *klass = array->obj.vtable->klass;
+
+ sizes = alloca (klass->rank * sizeof(guint32) * 2);
+ size = mono_array_element_size (klass);
+ for (i = 0; i < klass->rank; ++i) {
+ sizes [i] = array->bounds [i].length;
+ size *= array->bounds [i].length;
+ sizes [i + klass->rank] = array->bounds [i].lower_bound;
+ }
+ o = mono_array_new_full (((MonoObject *)array)->vtable->domain,
+ klass, sizes, sizes + klass->rank);
+ memcpy (o, array, sizeof(MonoArray) + size);
+
+ return o;
+}
+
MonoArray*
-mono_array_new_full (MonoClass *array_class, guint32 *lengths, guint32 *lower_bounds)
+mono_array_new_full (MonoDomain *domain, MonoClass *array_class,
+ guint32 *lengths, guint32 *lower_bounds)
{
guint32 byte_len;
MonoObject *o;
if (!array_class->inited)
mono_class_init (array_class);
+
byte_len = mono_array_element_size (array_class);
+#if HAVE_BOEHM_GC
+ bounds = GC_debug_malloc (sizeof (MonoArrayBounds) * array_class->rank, "bounds", 0);
+#else
bounds = g_malloc0 (sizeof (MonoArrayBounds) * array_class->rank);
+#endif
for (i = 0; i < array_class->rank; ++i) {
bounds [i].length = lengths [i];
byte_len *= lengths [i];
o = mono_object_allocate (sizeof (MonoArray) + byte_len);
if (!o)
G_BREAKPOINT ();
- o->klass = array_class;
+ o->vtable = mono_class_vtable (domain, array_class);
array = (MonoArray*)o;
* This routine creates a new szarray with @n elements of type @token
*/
MonoArray *
-mono_array_new (MonoClass *eclass, guint32 n)
+mono_array_new (MonoDomain *domain, MonoClass *eclass, guint32 n)
{
MonoClass *ac;
- ac = mono_array_class_get (eclass, 1);
+ ac = mono_array_class_get (&eclass->byval_arg, 1);
g_assert (ac != NULL);
- return mono_array_new_full (ac, &n, NULL);
+ return mono_array_new_full (domain, ac, &n, NULL);
}
/**
* Returns: A newly created string object which contains @text.
*/
MonoString *
-mono_string_new_utf16 (const guint16 *text, gint32 len)
+mono_string_new_utf16 (MonoDomain *domain, const guint16 *text, gint32 len)
{
MonoString *s;
MonoArray *ca;
- s = (MonoString*)mono_object_new (mono_defaults.string_class);
+ s = (MonoString*)mono_object_new (domain, mono_defaults.string_class);
g_assert (s != NULL);
- ca = (MonoArray *)mono_array_new (mono_defaults.string_class, len);
+ ca = (MonoArray *)mono_array_new (domain, mono_defaults.char_class, len);
g_assert (ca != NULL);
s->c_str = ca;
return s;
}
+MonoString*
+mono_string_new_len (MonoDomain *domain, const char *text, guint length)
+{
+ GError *error = NULL;
+ MonoString *o = NULL;
+ guint16 *ut;
+ glong items_written;
+
+
+ ut = g_utf8_to_utf16 (text, length, NULL, &items_written, &error);
+
+ if (!error)
+ o = mono_string_new_utf16 (domain, ut, items_written);
+ else
+ g_error_free (error);
+
+ g_free (ut);
+
+ return o;
+}
+
/**
* mono_string_new:
* @text: a pointer to an utf8 string
* Returns: A newly created string object which contains @text.
*/
MonoString*
-mono_string_new (const char *text)
+mono_string_new (MonoDomain *domain, const char *text)
{
GError *error = NULL;
MonoString *o = NULL;
ut = g_utf8_to_utf16 (text, l, NULL, &items_written, &error);
if (!error)
- o = mono_string_new_utf16 (ut, items_written);
+ o = mono_string_new_utf16 (domain, ut, items_written);
else
g_error_free (error);
return o;
}
+MonoString*
+mono_string_new_wrapper (const char *text)
+{
+ MonoDomain *domain = mono_domain_get ();
+
+ return mono_string_new (domain, text);
+}
+
/**
* mono_value_box:
* @class: the class of the value
* Returns: A newly created object which contains @value.
*/
MonoObject *
-mono_value_box (MonoClass *class, gpointer value)
+mono_value_box (MonoDomain *domain, MonoClass *class, gpointer value)
{
MonoObject *res;
int size;
size = mono_class_instance_size (class);
res = mono_object_allocate (size);
- res->klass = class;
+ res->vtable = mono_class_vtable (domain, class);
size = size - sizeof (MonoObject);
MonoObject *
mono_object_isinst (MonoObject *obj, MonoClass *klass)
{
+ MonoVTable *vt;
MonoClass *oklass;
if (!obj)
return NULL;
- oklass = obj->klass;
+ vt = obj->vtable;
+ oklass = vt->klass;
if (!klass->inited)
mono_class_init (klass);
if (klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
if ((klass->interface_id <= oklass->max_interface_id) &&
- oklass->interface_offsets [klass->interface_id])
+ vt->interface_offsets [klass->interface_id])
return obj;
} else {
- if ((oklass->baseval - klass->baseval) <= klass->diffval)
+ if (oklass == mono_defaults.transparent_proxy_class) {
+ /* fixme: add check for IRemotingTypeInfo */
+ MonoRealProxy *rp = ((MonoTransparentProxy *)obj)->rp;
+ MonoType *type;
+ type = ((MonoReflectionType *)rp->class_to_proxy)->type;
+ oklass = mono_class_from_mono_type (type);
+ }
+ if (oklass->rank && oklass->rank == klass->rank) {
+ if ((oklass->element_class->baseval - klass->element_class->baseval) <=
+ klass->element_class->diffval)
+ return obj;
+ } else if ((oklass->baseval - klass->baseval) <= klass->diffval)
return obj;
}
return NULL;
}
-static GHashTable *ldstr_table = NULL;
-
-static int
-ldstr_hash (const char* str)
+static MonoString*
+mono_string_is_interned_lookup (MonoString *str, int insert)
{
- guint len, h;
- const char *end;
- len = mono_metadata_decode_blob_size (str, &str);
- end = str + len;
- h = *str;
+ MonoGHashTable *ldstr_table;
+ MonoString *res;
+ char *ins = g_malloc (4 + str->length * 2);
+ char *p;
+ int bloblen;
+
+ /* Encode the length */
+ p = ins;
+ mono_metadata_encode_value (2 * str->length, p, &p);
+ bloblen = p - ins;
+ p = ins;
+ mono_metadata_encode_value (bloblen + 2 * str->length, p, &p);
+ bloblen = (p - ins) + 2 * str->length;
/*
- * FIXME: The distribution may not be so nice with lots of
- * null chars in the string.
+ * ins is stored in the hash table as a key and needs to have the same
+ * representation as in the metadata: we swap the character bytes on big
+ * endian boxes.
*/
- for (str += 1; str < end; str++)
- h = (h << 5) - h + *str;
- return h;
-}
-
-static gboolean
-ldstr_equal (const char *str1, const char *str2) {
- int len;
- if ((len=mono_metadata_decode_blob_size (str1, &str1)) !=
- mono_metadata_decode_blob_size (str2, &str2))
- return 0;
- return memcmp (str1, str2, len) == 0;
-}
-
-typedef struct {
- MonoString *obj;
- MonoString *found;
-} InternCheck;
-
-static void
-check_interned (gpointer key, MonoString *value, InternCheck *check)
-{
- if (value == check->obj)
- check->found = value;
+#if G_BYTE_ORDER != G_LITTLE_ENDIAN
+ {
+ int i;
+ char *p2 = mono_array_addr (str->c_str, char, 0);
+ for (i = 0; i < str->length; ++i) {
+ *p++ = p2 [1];
+ *p++ = p2 [0];
+ p2 += 2;
+ }
+ }
+#else
+ memcpy (p, str->c_str->vector, str->length * 2);
+#endif
+ ldstr_table = ((MonoObject *)str)->vtable->domain->ldstr_table;
+ if ((res = mono_g_hash_table_lookup (ldstr_table, ins))) {
+ g_free (ins);
+ return res;
+ }
+ if (insert) {
+ mono_g_hash_table_insert (ldstr_table, ins, str);
+ return str;
+ }
+ g_free (ins);
+ return NULL;
}
MonoString*
mono_string_is_interned (MonoString *o)
{
- InternCheck check;
- check.obj = o;
- check.found = NULL;
- /*
- * Yes, this is slow. Our System.String implementation needs to be redone.
- * And GLib needs foreach() methods that can be stopped halfway.
- */
- g_hash_table_foreach (ldstr_table, (GHFunc)check_interned, &check);
- return check.found;
+ return mono_string_is_interned_lookup (o, FALSE);
}
MonoString*
mono_string_intern (MonoString *str)
{
- MonoString *res;
- char *ins = g_malloc (4 + str->length * 2);
- char *p;
-
- /* Encode the length */
- p = ins;
- mono_metadata_encode_value (str->length, p, &p);
- memcpy (p, str->c_str->vector, str->length * 2);
-
- if ((res = g_hash_table_lookup (ldstr_table, str))) {
- g_free (ins);
- return res;
- }
- g_hash_table_insert (ldstr_table, ins, str);
- return str;
+ return mono_string_is_interned_lookup (str, TRUE);
}
MonoString*
-mono_ldstr (MonoImage *image, guint32 index)
+mono_ldstr (MonoDomain *domain, MonoImage *image, guint32 index)
{
const char *str, *sig;
MonoString *o;
size_t len2;
-
- if (!ldstr_table)
- ldstr_table = g_hash_table_new ((GHashFunc)ldstr_hash, (GCompareFunc)ldstr_equal);
-
+
sig = str = mono_metadata_user_string (image, index);
- if ((o = g_hash_table_lookup (ldstr_table, str)))
+ if ((o = mono_g_hash_table_lookup (domain->ldstr_table, sig)))
return o;
len2 = mono_metadata_decode_blob_size (str, &str);
+ len2 >>= 1;
+
+ o = mono_string_new_utf16 (domain, (guint16*)str, len2);
#if G_BYTE_ORDER != G_LITTLE_ENDIAN
-#define SWAP16(x) (x) = GUINT16_FROM_LE ((x))
{
- gint i;
- guint16 *s;
-
- /* FIXME: it will be better to just add WRITE and after get it to previous state */
- mprotect ((void *) ((int) str & ~(PAGESIZE - 1)), len2 + ((int) str & (PAGESIZE - 1)),
- PROT_READ | PROT_WRITE | PROT_EXEC);
- len2 >>= 1;
- /* printf ("swap %p\n", str); */
- for (i = 0, s = (guint16 *) str; i < len2; i++, s++) {
- *s = ((*s & 0xff) << 8) | (*s >> 8);
+ int i;
+ guint16 *p2 = (guint16*)mono_array_addr (o->c_str, guint16, 0);
+ for (i = 0; i < len2; ++i) {
+ *p2 = GUINT16_FROM_LE (*p2);
+ ++p2;
}
}
-#undef SWAP16
-#else
- len2 >>= 1;
#endif
-
- o = mono_string_new_utf16 ((guint16*)str, len2);
- g_hash_table_insert (ldstr_table, (gpointer)sig, o);
+ mono_g_hash_table_insert (domain->ldstr_table, (gpointer)sig, o);
return o;
}
g_assert (vector != NULL);
- as = g_utf16_to_utf8 (vector, s->length, NULL, NULL, &error);
-
- g_assert (!error);
+ as = g_utf16_to_utf8 ((gunichar2 *)vector, s->length, NULL, NULL, &error);
+ if (error)
+ g_warning (error->message);
return as;
}
-char *
+gunichar2 *
mono_string_to_utf16 (MonoString *s)
{
char *as;
as [(s->length * 2) + 1] = '\0';
if (!s->length || !s->c_str) {
- return (as);
+ return (gunichar2 *)(as);
}
memcpy (as, mono_string_chars(s), s->length * 2);
- return (as);
+ return (gunichar2 *)(as);
}
static void
default_ex_handler (MonoException *ex)
{
MonoObject *o = (MonoObject*)ex;
- g_error ("Exception %s.%s raised in C code", o->klass->name_space, o->klass->name);
+ g_error ("Exception %s.%s raised in C code", o->vtable->klass->name_space, o->vtable->klass->name);
}
static MonoExceptionFunc ex_handler = default_ex_handler;
ex_handler (ex);
}
+MonoWaitHandle *
+mono_wait_handle_new (MonoDomain *domain, HANDLE handle)
+{
+ MonoWaitHandle *res;
+
+ res = (MonoWaitHandle *)mono_object_new (domain, mono_defaults.waithandle_class);
+
+ res->handle = handle;
+
+ return res;
+}
+
+MonoAsyncResult *
+mono_async_result_new (MonoDomain *domain, HANDLE handle, MonoObject *state, gpointer data)
+{
+ MonoAsyncResult *res;
+
+ res = (MonoAsyncResult *)mono_object_new (domain, mono_defaults.asyncresult_class);
+
+ res->data = data;
+ res->async_state = state;
+ res->handle = mono_wait_handle_new (domain, handle);
+ res->sync_completed = FALSE;
+ res->completed = FALSE;
+
+ return res;
+}
+
projects / mono.git / blobdiff