* Miguel de Icaza (miguel@ximian.com)
* Paolo Molaro (lupus@ximian.com)
*
- * (C) 2001-2004 Ximian, Inc.
+ * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
+ * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
*/
#include <config.h>
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include <mono/metadata/gc-internal.h>
#include <mono/utils/strenc.h>
#include <mono/utils/mono-counters.h>
+#include "cominterop.h"
#ifdef HAVE_BOEHM_GC
#define NEED_TO_ZERO_PTRFREE 1
/* Main thread */
static MonoThread *main_thread;
+/* Functions supplied by the runtime */
+static MonoRuntimeCallbacks callbacks;
+
/**
* mono_thread_set_main:
* @thread: thread to set as the main thread
#error "MONO_IMT_SIZE cannot be larger than 32"
#endif
+void
+mono_install_callbacks (MonoRuntimeCallbacks *cbs)
+{
+ memcpy (&callbacks, cbs, sizeof (*cbs));
+}
+
+MonoRuntimeCallbacks*
+mono_get_runtime_callbacks (void)
+{
+ return &callbacks;
+}
+
void
mono_install_trampoline (MonoTrampoline func)
{
if (default_mono_free_method != NULL)
default_mono_free_method (domain, method);
+ mono_method_clear_object (domain, method);
+
mono_free_method (method);
}
if (field->type->byref)
break;
+ if (static_fields && field->offset == -1)
+ /* special static */
+ continue;
+
pos = field->offset / sizeof (gpointer);
pos += offset;
return mono_string_new_size (mono_domain_get (), length);
}
-static void
+void
mono_class_compute_gc_descriptor (MonoClass *class)
{
int max_set = 0;
return SPECIAL_STATIC_NONE;
}
+static gpointer imt_trampoline = NULL;
+
+void
+mono_install_imt_trampoline (gpointer tramp_code)
+{
+ imt_trampoline = tramp_code;
+}
+
+static gpointer vtable_trampoline = NULL;
+
+void
+mono_install_vtable_trampoline (gpointer tramp_code)
+{
+ vtable_trampoline = tramp_code;
+}
+
#define rot(x,k) (((x)<<(k)) | ((x)>>(32-(k))))
#define mix(a,b,c) { \
a -= c; a ^= rot(c, 4); c += b; \
}
guint32
-mono_method_get_imt_slot (MonoMethod *method) {
+mono_method_get_imt_slot (MonoMethod *method)
+{
MonoMethodSignature *sig;
int hashes_count;
guint32 *hashes_start, *hashes;
guint32 a, b, c;
int i;
+ /* This can be used to stress tests the collision code */
+ //return 0;
+
/*
* We do this to simplify generic sharing. It will hurt
* performance in cases where a class implements two different
* instantiations of the same generic interface.
+ * The code in build_imt_slots () depends on this.
*/
if (method->is_inflated)
method = ((MonoMethodInflated*)method)->declaring;
return;
}
- entry = malloc (sizeof (MonoImtBuilderEntry));
+ entry = g_malloc0 (sizeof (MonoImtBuilderEntry));
entry->key = method;
entry->value.vtable_slot = vtable_slot;
entry->next = imt_builder [imt_slot];
MonoIMTCheckItem *item = g_new0 (MonoIMTCheckItem, 1);
item->key = sorted_array [i]->key;
item->value = sorted_array [i]->value;
+ item->has_target_code = sorted_array [i]->has_target_code;
item->is_equals = TRUE;
if (i < end - 1)
item->check_target_idx = out_array->len + 1;
}
static gpointer
-initialize_imt_slot (MonoVTable *vtable, MonoDomain *domain, MonoImtBuilderEntry *imt_builder_entry) {
+initialize_imt_slot (MonoVTable *vtable, MonoDomain *domain, MonoImtBuilderEntry *imt_builder_entry, gpointer fail_tramp)
+{
if (imt_builder_entry != NULL) {
- if (imt_builder_entry->children == 0) {
+ if (imt_builder_entry->children == 0 && !fail_tramp) {
/* No collision, return the vtable slot contents */
return vtable->vtable [imt_builder_entry->value.vtable_slot];
} else {
gpointer result;
int i;
result = imt_thunk_builder (vtable, domain,
- (MonoIMTCheckItem**)imt_ir->pdata, imt_ir->len, NULL);
+ (MonoIMTCheckItem**)imt_ir->pdata, imt_ir->len, fail_tramp);
for (i = 0; i < imt_ir->len; ++i)
g_free (g_ptr_array_index (imt_ir, i));
g_ptr_array_free (imt_ir, TRUE);
return result;
}
} else {
- /* Empty slot */
- return NULL;
+ if (fail_tramp)
+ return fail_tramp;
+ else
+ /* Empty slot */
+ return NULL;
}
}
+static MonoImtBuilderEntry*
+get_generic_virtual_entries (MonoDomain *domain, gpointer *vtable_slot);
+
+/*
+ * LOCKING: requires the loader and domain locks.
+ *
+*/
static void
-build_imt_slots (MonoClass *klass, MonoVTable *vt, MonoDomain *domain, gpointer* imt, GSList *extra_interfaces, int slot_num) {
+build_imt_slots (MonoClass *klass, MonoVTable *vt, MonoDomain *domain, gpointer* imt, GSList *extra_interfaces, int slot_num)
+{
int i;
GSList *list_item;
guint32 imt_collisions_bitmap = 0;
MonoImtBuilderEntry **imt_builder = calloc (MONO_IMT_SIZE, sizeof (MonoImtBuilderEntry*));
int method_count = 0;
gboolean record_method_count_for_max_collisions = FALSE;
+ gboolean has_generic_virtual = FALSE;
#if DEBUG_IMT
printf ("Building IMT for class %s.%s\n", klass->name_space, klass->name);
MonoClass *iface = klass->interfaces_packed [i];
int interface_offset = klass->interface_offsets_packed [i];
int method_slot_in_interface;
- mono_class_setup_methods (iface);
for (method_slot_in_interface = 0; method_slot_in_interface < iface->method.count; method_slot_in_interface++) {
- MonoMethod *method = iface->methods [method_slot_in_interface];
+ MonoMethod *method;
+
+ if (slot_num >= 0 && iface->is_inflated) {
+ /*
+ * The imt slot of the method is the same as for its declaring method,
+ * see the comment in mono_method_get_imt_slot (), so we can
+ * avoid inflating methods which will be discarded by
+ * add_imt_builder_entry anyway.
+ */
+ method = mono_class_get_method_by_index (iface->generic_class->container_class, method_slot_in_interface);
+ if (mono_method_get_imt_slot (method) != slot_num)
+ continue;
+ }
+ method = mono_class_get_method_by_index (iface, method_slot_in_interface);
+ if (method->is_generic) {
+ has_generic_virtual = TRUE;
+ continue;
+ }
add_imt_builder_entry (imt_builder, method, &imt_collisions_bitmap, interface_offset + method_slot_in_interface, slot_num);
}
}
for (list_item = extra_interfaces; list_item != NULL; list_item=list_item->next) {
MonoClass* iface = list_item->data;
int method_slot_in_interface;
- mono_class_setup_methods (iface);
for (method_slot_in_interface = 0; method_slot_in_interface < iface->method.count; method_slot_in_interface++) {
- MonoMethod *method = iface->methods [method_slot_in_interface];
+ MonoMethod *method = mono_class_get_method_by_index (iface, method_slot_in_interface);
add_imt_builder_entry (imt_builder, method, &imt_collisions_bitmap, interface_offset + method_slot_in_interface, slot_num);
}
interface_offset += iface->method.count;
}
for (i = 0; i < MONO_IMT_SIZE; ++i) {
/* overwrite the imt slot only if we're building all the entries or if
- * we're uilding this specific one
+ * we're building this specific one
*/
- if (slot_num < 0 || i == slot_num)
- imt [i] = initialize_imt_slot (vt, domain, imt_builder [i]);
+ if (slot_num < 0 || i == slot_num) {
+ MonoImtBuilderEntry *entries = get_generic_virtual_entries (domain, &imt [i]);
+
+ if (entries) {
+ if (imt_builder [i]) {
+ MonoImtBuilderEntry *entry;
+
+ /* Link entries with imt_builder [i] */
+ for (entry = entries; entry->next; entry = entry->next)
+ ;
+ entry->next = imt_builder [i];
+ entries->children += imt_builder [i]->children + 1;
+ }
+ imt_builder [i] = entries;
+ }
+
+ if (has_generic_virtual) {
+ /*
+ * There might be collisions later when the the thunk is expanded.
+ */
+ imt_collisions_bitmap |= (1 << i);
+
+ /*
+ * The IMT thunk might be called with an instance of one of the
+ * generic virtual methods, so has to fallback to the IMT trampoline.
+ */
+ imt [i] = initialize_imt_slot (vt, domain, imt_builder [i], imt_trampoline);
+ } else {
+ imt [i] = initialize_imt_slot (vt, domain, imt_builder [i], NULL);
+ }
+ }
#if DEBUG_IMT
printf ("initialize_imt_slot[%d]: %p\n", i, imt [i]);
#endif
MonoImtBuilderEntry* entry = imt_builder [i];
while (entry != NULL) {
MonoImtBuilderEntry* next = entry->next;
- free (entry);
+ g_free (entry);
entry = next;
}
}
build_imt_slots (klass, vt, domain, imt, extra_interfaces, -1);
}
-static gpointer imt_trampoline = NULL;
-
-void
-mono_install_imt_trampoline (gpointer tramp_code)
-{
- imt_trampoline = tramp_code;
-}
-
-static gpointer vtable_trampoline = NULL;
-
-void
-mono_install_vtable_trampoline (gpointer tramp_code)
-{
- vtable_trampoline = tramp_code;
-}
-
/**
* mono_vtable_build_imt_slot:
* @vtable: virtual object table struct
* Fill the given @imt_slot in the IMT table of @vtable with
* a trampoline or a thunk for the case of collisions.
* This is part of the internal mono API.
+ *
+ * LOCKING: Take the domain lock.
*/
void
mono_vtable_build_imt_slot (MonoVTable* vtable, int imt_slot)
* Update and heck needs to ahppen inside the proper domain lock, as all
* the changes made to a MonoVTable.
*/
+ mono_loader_lock (); /*FIXME build_imt_slots requires the loader lock.*/
mono_domain_lock (vtable->domain);
/* we change the slot only if it wasn't changed from the generic imt trampoline already */
if (imt [imt_slot] == imt_trampoline)
build_imt_slots (vtable->klass, vtable, vtable->domain, imt, NULL, imt_slot);
mono_domain_unlock (vtable->domain);
+ mono_loader_unlock ();
}
}
generic_virtual_thunks_size += size;
- p = mono_code_manager_reserve (domain->code_mp, size);
+ p = mono_domain_code_reserve (domain, size);
*p = size;
return p + 1;
}
typedef struct _GenericVirtualCase {
- MonoGenericInst *inst;
+ MonoMethod *method;
gpointer code;
int count;
struct _GenericVirtualCase *next;
} GenericVirtualCase;
+/*
+ * get_generic_virtual_entries:
+ *
+ * Return IMT entries for the generic virtual method instances for vtable slot
+ * VTABLE_SLOT.
+ */
+static MonoImtBuilderEntry*
+get_generic_virtual_entries (MonoDomain *domain, gpointer *vtable_slot)
+{
+ GenericVirtualCase *list;
+ MonoImtBuilderEntry *entries;
+
+ mono_domain_lock (domain);
+ if (!domain->generic_virtual_cases)
+ domain->generic_virtual_cases = g_hash_table_new (mono_aligned_addr_hash, NULL);
+
+ list = g_hash_table_lookup (domain->generic_virtual_cases, vtable_slot);
+
+ entries = NULL;
+ for (; list; list = list->next) {
+ MonoImtBuilderEntry *entry;
+
+ if (list->count < THUNK_THRESHOLD)
+ continue;
+
+ entry = g_new0 (MonoImtBuilderEntry, 1);
+ entry->key = list->method;
+ entry->value.target_code = mono_get_addr_from_ftnptr (list->code);
+ entry->has_target_code = 1;
+ if (entries)
+ entry->children = entries->children + 1;
+ entry->next = entries;
+ entries = entry;
+ }
+
+ mono_domain_unlock (domain);
+
+ /* FIXME: Leaking memory ? */
+ return entries;
+}
+
/**
* mono_method_add_generic_virtual_invocation:
* @domain: a domain
* @vtable_slot: pointer to the vtable slot
- * @method_inst: the method's method_inst
+ * @method: the inflated generic virtual method
* @code: the method's code
*
* Registers a call via unmanaged code to a generic virtual method
* virtual method thunk.
*/
void
-mono_method_add_generic_virtual_invocation (MonoDomain *domain, gpointer *vtable_slot,
- MonoGenericInst *method_inst, gpointer code)
+mono_method_add_generic_virtual_invocation (MonoDomain *domain, MonoVTable *vtable,
+ gpointer *vtable_slot,
+ MonoMethod *method, gpointer code)
{
static gboolean inited = FALSE;
static int num_added = 0;
domain->generic_virtual_cases = g_hash_table_new (mono_aligned_addr_hash, NULL);
/* Check whether the case was already added */
- gvc = g_hash_table_lookup (domain->generic_virtual_cases, vtable_slot);
+ list = g_hash_table_lookup (domain->generic_virtual_cases, vtable_slot);
+ gvc = list;
while (gvc) {
- if (gvc->inst == method_inst)
+ if (gvc->method == method)
break;
gvc = gvc->next;
}
/* If not found, make a new one */
if (!gvc) {
gvc = mono_domain_alloc (domain, sizeof (GenericVirtualCase));
- gvc->inst = method_inst;
+ gvc->method = method;
gvc->code = code;
gvc->count = 0;
gvc->next = g_hash_table_lookup (domain->generic_virtual_cases, vtable_slot);
num_added++;
}
- if (++gvc->count < THUNK_THRESHOLD) {
- mono_domain_unlock (domain);
- return;
- }
-
- entries = NULL;
- for (list = gvc; list; list = list->next) {
- MonoImtBuilderEntry *entry;
+ if (++gvc->count == THUNK_THRESHOLD) {
+ gpointer *old_thunk = *vtable_slot;
- if (list->count < THUNK_THRESHOLD)
- continue;
-
- entry = g_new0 (MonoImtBuilderEntry, 1);
- entry->key = list->inst;
- entry->value.target_code = list->code;
- if (entries)
- entry->children = entries->children + 1;
- entry->next = entries;
- entries = entry;
- }
+ if ((gpointer)vtable_slot < (gpointer)vtable)
+ /* Force the rebuild of the thunk at the next call */
+ *vtable_slot = imt_trampoline;
+ else {
+ entries = get_generic_virtual_entries (domain, vtable_slot);
- sorted = imt_sort_slot_entries (entries);
+ sorted = imt_sort_slot_entries (entries);
- if (*vtable_slot != vtable_trampoline)
- invalidate_generic_virtual_thunk (domain, *vtable_slot);
+ *vtable_slot = imt_thunk_builder (NULL, domain, (MonoIMTCheckItem**)sorted->pdata, sorted->len,
+ vtable_trampoline);
- *vtable_slot = imt_thunk_builder (NULL, domain, (MonoIMTCheckItem**)sorted->pdata, sorted->len,
- vtable_trampoline);
+ while (entries) {
+ MonoImtBuilderEntry *next = entries->next;
+ g_free (entries);
+ entries = next;
+ }
- mono_domain_unlock (domain);
+ for (i = 0; i < sorted->len; ++i)
+ g_free (g_ptr_array_index (sorted, i));
+ g_ptr_array_free (sorted, TRUE);
+ }
- while (entries) {
- MonoImtBuilderEntry *next = entries->next;
- g_free (entries);
- entries = next;
+ if (old_thunk != vtable_trampoline && old_thunk != imt_trampoline)
+ invalidate_generic_virtual_thunk (domain, old_thunk);
}
- for (i = 0; i < sorted->len; ++i)
- g_free (g_ptr_array_index (sorted, i));
- g_ptr_array_free (sorted, TRUE);
+ mono_domain_unlock (domain);
}
static MonoVTable *mono_class_create_runtime_vtable (MonoDomain *domain, MonoClass *class);
int imt_table_bytes = 0;
guint32 vtable_size, class_size;
guint32 cindex;
- guint32 constant_cols [MONO_CONSTANT_SIZE];
gpointer iter;
gpointer *interface_offsets;
+ mono_loader_lock (); /*FIXME mono_class_init acquires it*/
mono_domain_lock (domain);
runtime_info = class->runtime_info;
if (runtime_info && runtime_info->max_domain >= domain->domain_id && runtime_info->domain_vtables [domain->domain_id]) {
mono_domain_unlock (domain);
+ mono_loader_unlock ();
return runtime_info->domain_vtables [domain->domain_id];
}
if (!class->inited || class->exception_type) {
if (!mono_class_init (class) || class->exception_type){
MonoException *exc;
mono_domain_unlock (domain);
+ mono_loader_unlock ();
exc = mono_class_get_exception_for_failure (class);
g_assert (exc);
mono_raise_exception (exc);
if (class->exception_type) {
mono_domain_unlock (domain);
+ mono_loader_unlock ();
return NULL;
}
if (ARCH_USE_IMT) {
- vtable_size = sizeof (MonoVTable) + class->vtable_size * sizeof (gpointer);
+ vtable_size = MONO_SIZEOF_VTABLE + class->vtable_size * sizeof (gpointer);
if (class->interface_offsets_count) {
imt_table_bytes = sizeof (gpointer) * (MONO_IMT_SIZE);
vtable_size += sizeof (gpointer) * (MONO_IMT_SIZE);
}
} else {
vtable_size = sizeof (gpointer) * (class->max_interface_id + 1) +
- sizeof (MonoVTable) + class->vtable_size * sizeof (gpointer);
+ MONO_SIZEOF_VTABLE + class->vtable_size * sizeof (gpointer);
}
mono_stats.used_class_count++;
bitmap = compute_class_bitmap (class, default_bitmap, sizeof (default_bitmap) * 8, 0, &max_set, TRUE);
/*g_print ("bitmap 0x%x for %s.%s (size: %d)\n", bitmap [0], class->name_space, class->name, class_size);*/
- statics_gc_descr = mono_gc_make_descr_from_bitmap (bitmap, max_set? max_set + 1: 0);
+ statics_gc_descr = mono_gc_make_descr_from_bitmap (bitmap, max_set + 1);
vt->data = mono_gc_alloc_fixed (class_size, statics_gc_descr);
mono_domain_add_class_static_data (domain, class, vt->data, NULL);
if (bitmap != default_bitmap)
if (!domain->special_static_fields)
domain->special_static_fields = g_hash_table_new (NULL, NULL);
g_hash_table_insert (domain->special_static_fields, field, GUINT_TO_POINTER (offset));
+ /*
+ * This marks the field as special static to speed up the
+ * checks in mono_field_static_get/set_value ().
+ */
+ field->offset = -1;
continue;
}
}
if ((field->type->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA)) {
MonoClass *fklass = mono_class_from_mono_type (field->type);
+ const char *data = mono_field_get_data (field);
+
g_assert (!(field->type->attrs & FIELD_ATTRIBUTE_HAS_DEFAULT));
t = (char*)vt->data + field->offset;
/* some fields don't really have rva, they are just zeroed (bss? bug #343083) */
- if (!field->data)
+ if (!data)
continue;
if (fklass->valuetype) {
- memcpy (t, field->data, mono_class_value_size (fklass, NULL));
+ memcpy (t, data, mono_class_value_size (fklass, NULL));
} else {
/* it's a pointer type: add check */
g_assert ((fklass->byval_arg.type == MONO_TYPE_PTR) || (fklass->byval_arg.type == MONO_TYPE_FNPTR));
- *t = *(char *)field->data;
+ *t = *(char *)data;
}
continue;
- }
- if (!(field->type->attrs & FIELD_ATTRIBUTE_HAS_DEFAULT))
- continue;
-
- /* later do this only on demand if needed */
- if (!field->data) {
- cindex = mono_metadata_get_constant_index (class->image, mono_class_get_field_token (field), cindex + 1);
- g_assert (cindex);
- g_assert (!(field->type->attrs & FIELD_ATTRIBUTE_HAS_FIELD_RVA));
-
- mono_metadata_decode_row (&class->image->tables [MONO_TABLE_CONSTANT], cindex - 1, constant_cols, MONO_CONSTANT_SIZE);
- field->def_type = constant_cols [MONO_CONSTANT_TYPE];
- field->data = (gpointer)mono_metadata_blob_heap (class->image, constant_cols [MONO_CONSTANT_VALUE]);
- }
-
+ }
}
vt->max_interface_id = class->max_interface_id;
/* class->runtime_info is protected by the loader lock, both when
* it it enlarged and when it is stored info.
*/
- mono_loader_lock ();
+
old_info = class->runtime_info;
if (old_info && old_info->max_domain >= domain->domain_id) {
/* someone already created a large enough runtime info */
/* this is a bounded memory retention issue: may want to
* handle it differently when we'll have a rcu-like system.
*/
- runtime_info = mono_image_alloc0 (class->image, sizeof (MonoClassRuntimeInfo) + new_size * sizeof (gpointer));
+ runtime_info = mono_image_alloc0 (class->image, MONO_SIZEOF_CLASS_RUNTIME_INFO + new_size * sizeof (gpointer));
runtime_info->max_domain = new_size - 1;
/* copy the stuff from the older info */
if (old_info) {
mono_memory_barrier ();
class->runtime_info = runtime_info;
}
- mono_loader_unlock ();
/* Initialize vtable */
if (vtable_trampoline) {
for (i = 0; i < class->vtable_size; ++i) {
MonoMethod *cm;
- if ((cm = class->vtable [i])) {
- if (mono_method_signature (cm)->generic_param_count)
- /* FIXME: Why is this needed ? */
- vt->vtable [i] = cm;
- else
- vt->vtable [i] = vtable_trampoline? vtable_trampoline: arch_create_jit_trampoline (cm);
- }
+ if ((cm = class->vtable [i]))
+ vt->vtable [i] = vtable_trampoline? vtable_trampoline: arch_create_jit_trampoline (cm);
}
}
}
mono_domain_unlock (domain);
+ mono_loader_unlock ();
/* Initialization is now complete, we can throw if the InheritanceDemand aren't satisfied */
if (mono_is_security_manager_active () && (class->exception_type == MONO_EXCEPTION_SECURITY_INHERITANCEDEMAND)) {
mono_stats.imt_number_of_tables++;
mono_stats.imt_tables_size += (sizeof (gpointer) * MONO_IMT_SIZE);
vtsize = sizeof (gpointer) * (MONO_IMT_SIZE) +
- sizeof (MonoVTable) + class->vtable_size * sizeof (gpointer);
+ MONO_SIZEOF_VTABLE + class->vtable_size * sizeof (gpointer);
} else {
vtsize = sizeof (gpointer) * (max_interface_id + 1) +
- sizeof (MonoVTable) + class->vtable_size * sizeof (gpointer);
+ MONO_SIZEOF_VTABLE + class->vtable_size * sizeof (gpointer);
}
mono_stats.class_vtable_size += vtsize + extra_interface_vtsize;
pvt = (MonoVTable*) (interface_offsets + MONO_IMT_SIZE);
else
pvt = (MonoVTable*) (interface_offsets + max_interface_id + 1);
- memcpy (pvt, vt, sizeof (MonoVTable) + class->vtable_size * sizeof (gpointer));
+ memcpy (pvt, vt, MONO_SIZEOF_VTABLE + class->vtable_size * sizeof (gpointer));
pvt->klass = mono_defaults.transparent_proxy_class;
/* we need to keep the GC descriptor for a transparent proxy or we confuse the precise GC */
key = mp_key;
if (proxy_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
- rc = mono_domain_alloc (domain, sizeof(MonoRemoteClass) + sizeof(MonoClass*));
+ rc = mono_domain_alloc (domain, MONO_SIZEOF_REMOTE_CLASS + sizeof(MonoClass*));
rc->interface_count = 1;
rc->interfaces [0] = proxy_class;
rc->proxy_class = mono_defaults.marshalbyrefobject_class;
} else {
- rc = mono_domain_alloc (domain, sizeof(MonoRemoteClass));
+ rc = mono_domain_alloc (domain, MONO_SIZEOF_REMOTE_CLASS);
rc->interface_count = 0;
rc->proxy_class = proxy_class;
}
if (extra_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
int i,j;
- rc = mono_domain_alloc (domain, sizeof(MonoRemoteClass) + sizeof(MonoClass*) * (remote_class->interface_count + 1));
+ rc = mono_domain_alloc (domain, MONO_SIZEOF_REMOTE_CLASS + sizeof(MonoClass*) * (remote_class->interface_count + 1));
rc->proxy_class = remote_class->proxy_class;
rc->interface_count = remote_class->interface_count + 1;
rc->interfaces [j] = extra_class;
} else {
// Replace the old class. The interface array is the same
- rc = mono_domain_alloc (domain, sizeof(MonoRemoteClass) + sizeof(MonoClass*) * remote_class->interface_count);
+ rc = mono_domain_alloc (domain, MONO_SIZEOF_REMOTE_CLASS + sizeof(MonoClass*) * remote_class->interface_count);
rc->proxy_class = extra_class;
rc->interface_count = remote_class->interface_count;
if (rc->interface_count > 0)
gpointer
mono_remote_class_vtable (MonoDomain *domain, MonoRemoteClass *remote_class, MonoRealProxy *rp)
{
+ mono_loader_lock (); /*FIXME mono_class_from_mono_type and mono_class_proxy_vtable take it*/
mono_domain_lock (domain);
if (rp->target_domain_id != -1) {
if (remote_class->xdomain_vtable == NULL)
remote_class->xdomain_vtable = mono_class_proxy_vtable (domain, remote_class, MONO_REMOTING_TARGET_APPDOMAIN);
mono_domain_unlock (domain);
+ mono_loader_unlock ();
return remote_class->xdomain_vtable;
}
if (remote_class->default_vtable == NULL) {
}
mono_domain_unlock (domain);
+ mono_loader_unlock ();
return remote_class->default_vtable;
}
MonoRemoteClass *remote_class;
gboolean redo_vtable;
+ mono_loader_lock (); /*FIXME mono_remote_class_vtable requires it.*/
mono_domain_lock (domain);
tproxy = (MonoTransparentProxy*) proxy_object;
}
mono_domain_unlock (domain);
+ mono_loader_unlock ();
}
/* generic methods demand invoke_with_check */
if (mono_method_signature (res)->generic_param_count)
res = mono_marshal_get_remoting_invoke_with_check (res);
- else
- res = mono_marshal_get_remoting_invoke (res);
+ else {
+#ifndef DISABLE_COM
+ if (klass == mono_defaults.com_object_class || klass->is_com_object)
+ res = mono_cominterop_get_invoke (res);
+ else
+#endif
+ res = mono_marshal_get_remoting_invoke (res);
+ }
} else {
- if (method->is_inflated && !res->is_inflated) {
+ if (method->is_inflated) {
/* Have to inflate the result */
res = mono_class_inflate_generic_method (res, &((MonoMethodInflated*)method)->context);
}
{
int t;
if (type->byref) {
+ /* object fields cannot be byref, so we don't need a
+ wbarrier here */
gpointer *p = (gpointer*)dest;
*p = value;
return;
case MONO_TYPE_VALUETYPE:
/* note that 't' and 'type->type' can be different */
if (type->type == MONO_TYPE_VALUETYPE && type->data.klass->enumtype) {
- t = type->data.klass->enum_basetype->type;
+ t = mono_class_enum_basetype (type->data.klass)->type;
goto handle_enum;
} else {
- int size;
- size = mono_class_value_size (mono_class_from_mono_type (type), NULL);
- if (value == NULL)
+ MonoClass *class = mono_class_from_mono_type (type);
+ int size = mono_class_value_size (class, NULL);
+ if (value == NULL) {
memset (dest, 0, size);
- else
+ } else {
memcpy (dest, value, size);
+ mono_gc_wbarrier_value_copy (dest, value, size, class);
+ }
}
return;
case MONO_TYPE_GENERICINST:
g_return_if_fail (field->type->attrs & FIELD_ATTRIBUTE_STATIC);
/* you cant set a constant! */
g_return_if_fail (!(field->type->attrs & FIELD_ATTRIBUTE_LITERAL));
-
- dest = (char*)vt->data + field->offset;
+
+ if (field->offset == -1) {
+ /* Special static */
+ gpointer addr = g_hash_table_lookup (vt->domain->special_static_fields, field);
+ dest = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
+ } else {
+ dest = (char*)vt->data + field->offset;
+ }
set_value (field->type, dest, value, FALSE);
}
static void
get_default_field_value (MonoDomain* domain, MonoClassField *field, void *value)
{
- g_return_if_fail (field->type->attrs & FIELD_ATTRIBUTE_HAS_DEFAULT);
- mono_get_constant_value_from_blob (domain, field->def_type, field->data, value);
+ MonoTypeEnum def_type;
+ const char* data;
+
+ data = mono_class_get_field_default_value (field, &def_type);
+ mono_get_constant_value_from_blob (domain, def_type, data, value);
}
/**
return;
}
- src = (char*)vt->data + field->offset;
+ if (field->offset == -1) {
+ /* Special static */
+ gpointer addr = g_hash_table_lookup (vt->domain->special_static_fields, field);
+ src = mono_get_special_static_data (GPOINTER_TO_UINT (addr));
+ } else {
+ src = (char*)vt->data + field->offset;
+ }
set_value (field->type, value, src, TRUE);
}
{
MonoMethod *im;
+ /* This is called at runtime, so avoid the slower search in metadata */
+ mono_class_setup_methods (klass);
+
im = mono_class_get_method_from_name (klass, "Invoke", -1);
g_assert (im);
}
}
-static MonoRuntimeUnhandledExceptionPolicy runtime_unhandled_exception_policy = MONO_UNHANLED_POLICY_CURRENT;
+static MonoRuntimeUnhandledExceptionPolicy runtime_unhandled_exception_policy = MONO_UNHANDLED_POLICY_CURRENT;
/**
* mono_runtime_unhandled_exception_policy_set:
if (exc->vtable->klass != mono_defaults.threadabortexception_class) {
gboolean abort_process = (mono_thread_current () == main_thread) ||
- (mono_runtime_unhandled_exception_policy_get () == MONO_UNHANLED_POLICY_CURRENT);
+ (mono_runtime_unhandled_exception_policy_get () == MONO_UNHANDLED_POLICY_CURRENT);
root_appdomain_delegate = *(MonoObject **)(((char *)root_domain->domain) + field->offset);
- if (current_domain != root_domain && (mono_get_runtime_info ()->framework_version [0] >= '2')) {
+ if (current_domain != root_domain && (mono_framework_version () >= 2)) {
current_appdomain_delegate = *(MonoObject **)(((char *)current_domain->domain) + field->offset);
} else {
current_appdomain_delegate = NULL;
assembly = method->klass->image->assembly;
domain->entry_assembly = assembly;
- MONO_OBJECT_SETREF (domain->setup, application_base, mono_string_new (domain, assembly->basedir));
+ /* Domains created from another domain already have application_base and configuration_file set */
+ if (domain->setup->application_base == NULL) {
+ MONO_OBJECT_SETREF (domain->setup, application_base, mono_string_new (domain, assembly->basedir));
+ }
- str = g_strconcat (assembly->image->name, ".config", NULL);
- MONO_OBJECT_SETREF (domain->setup, configuration_file, mono_string_new (domain, str));
- g_free (str);
+ if (domain->setup->configuration_file == NULL) {
+ str = g_strconcat (assembly->image->name, ".config", NULL);
+ MONO_OBJECT_SETREF (domain->setup, configuration_file, mono_string_new (domain, str));
+ g_free (str);
+ mono_set_private_bin_path_from_config (domain);
+ }
}
cinfo = mono_custom_attrs_from_method (method);
}
if (has_stathread_attribute) {
thread->apartment_state = ThreadApartmentState_STA;
- } else if (mono_get_runtime_info ()->framework_version [0] == '1') {
+ } else if (mono_framework_version () == 1) {
thread->apartment_state = ThreadApartmentState_Unknown;
} else {
thread->apartment_state = ThreadApartmentState_MTA;
{
MonoMethodSignature *sig = mono_method_signature (method);
gpointer *pa = NULL;
+ MonoObject *res;
int i;
+ gboolean has_byref_nullables = FALSE;
if (NULL != params) {
pa = alloca (sizeof (gpointer) * mono_array_length (params));
case MONO_TYPE_R8:
case MONO_TYPE_VALUETYPE:
if (t->type == MONO_TYPE_VALUETYPE && mono_class_is_nullable (mono_class_from_mono_type (sig->params [i]))) {
- if (t->byref)
- /* FIXME: */
- g_assert_not_reached ();
- /* The runtime invoke wrapper needs the original boxed vtype */
+ /* The runtime invoke wrapper needs the original boxed vtype, it does handle byref values as well. */
pa [i] = mono_array_get (params, MonoObject*, i);
+ if (t->byref)
+ has_byref_nullables = TRUE;
} else {
/* MS seems to create the objects if a null is passed in */
if (!mono_array_get (params, MonoObject*, i))
else
t = &t->data.generic_class->container_class->byval_arg;
goto again;
+ case MONO_TYPE_PTR: {
+ MonoObject *arg;
+
+ /* The argument should be an IntPtr */
+ arg = mono_array_get (params, MonoObject*, i);
+ if (arg == NULL) {
+ pa [i] = NULL;
+ } else {
+ g_assert (arg->vtable->klass == mono_defaults.int_class);
+ pa [i] = ((MonoIntPtr*)arg)->m_value;
+ }
+ break;
+ }
default:
- g_error ("type 0x%x not handled in ves_icall_InternalInvoke", sig->params [i]->type);
+ g_error ("type 0x%x not handled in mono_runtime_invoke_array", sig->params [i]->type);
}
}
}
}
/* obj must be already unboxed if needed */
- return mono_runtime_invoke (method, obj, pa, exc);
+ res = mono_runtime_invoke (method, obj, pa, exc);
+
+ if (sig->ret->type == MONO_TYPE_PTR) {
+ MonoClass *pointer_class;
+ static MonoMethod *box_method;
+ void *box_args [2];
+ MonoObject *box_exc;
+
+ /*
+ * The runtime-invoke wrapper returns a boxed IntPtr, need to
+ * convert it to a Pointer object.
+ */
+ pointer_class = mono_class_from_name_cached (mono_defaults.corlib, "System.Reflection", "Pointer");
+ if (!box_method)
+ box_method = mono_class_get_method_from_name (pointer_class, "Box", -1);
+
+ g_assert (res->vtable->klass == mono_defaults.int_class);
+ box_args [0] = ((MonoIntPtr*)res)->m_value;
+ box_args [1] = mono_type_get_object (mono_domain_get (), sig->ret);
+ res = mono_runtime_invoke (box_method, NULL, box_args, &box_exc);
+ g_assert (!box_exc);
+ }
+
+ if (has_byref_nullables) {
+ /*
+ * The runtime invoke wrapper already converted byref nullables back,
+ * and stored them in pa, we just need to copy them back to the
+ * managed array.
+ */
+ for (i = 0; i < mono_array_length (params); i++) {
+ MonoType *t = sig->params [i];
+
+ if (t->byref && t->type == MONO_TYPE_GENERICINST && mono_class_is_nullable (mono_class_from_mono_type (t)))
+ mono_array_setref (params, i, pa [i]);
+ }
+ }
+
+ return res;
}
}
#ifdef HAVE_SGEN_GC
if (klass->element_class->valuetype) {
if (klass->element_class->has_references)
- mono_value_copy_array (dest, 0, src, mono_array_length (src));
+ mono_value_copy_array (dest, 0, mono_array_addr_with_size (src, 0, 0), mono_array_length (src));
else
memcpy (&dest->vector, &src->vector, size);
} else {
#ifdef HAVE_SGEN_GC
if (klass->element_class->valuetype) {
if (klass->element_class->has_references)
- mono_value_copy_array (o, 0, array, mono_array_length (array));
+ mono_value_copy_array (o, 0, mono_array_addr_with_size (array, 0, 0), mono_array_length (array));
else
memcpy (&o->vector, &array->vector, size);
} else {
#ifdef HAVE_SGEN_GC
if (klass->element_class->valuetype) {
if (klass->element_class->has_references)
- mono_value_copy_array (o, 0, array, mono_array_length (array));
+ mono_value_copy_array (o, 0, mono_array_addr_with_size (array, 0, 0), mono_array_length (array));
else
memcpy (&o->vector, &array->vector, size);
} else {
* @src: source pointer
* @count: number of items
*
- * Copy @count valuetype items from @src to @dest. This function must be used
- * when @klass contains references fields.
+ * Copy @count valuetype items from @src to the array @dest at index @dest_idx.
+ * This function must be used when @klass contains references fields.
* Overlap is handled.
*/
void
return mono_string_new_utf16 (domain, data, len);
}
-/**
- * mono_string_to_utf8_mp:
- * @s: a System.String
- *
- * Same as mono_string_to_utf8, but allocate the string from a mempool.
- */
-char *
-mono_string_to_utf8_mp (MonoMemPool *mp, MonoString *s)
+
+static char *
+mono_string_to_utf8_internal (MonoMemPool *mp, MonoImage *image, MonoString *s)
{
- char *r = mono_string_to_utf8 (s);
+ char *r;
char *mp_s;
int len;
+ if (!mp && !image)
+ return mono_string_to_utf8 (s);
+
+ r = mono_string_to_utf8 (s);
if (!r)
return NULL;
len = strlen (r) + 1;
- mp_s = mono_mempool_alloc (mp, len);
+ if (mp)
+ mp_s = mono_mempool_alloc (mp, len);
+ else
+ mp_s = mono_image_alloc (image, len);
+
memcpy (mp_s, r, len);
g_free (r);
return mp_s;
}
+/**
+ * mono_string_to_utf8_image:
+ * @s: a System.String
+ *
+ * Same as mono_string_to_utf8, but allocate the string from the image mempool.
+ */
+char *
+mono_string_to_utf8_image (MonoImage *image, MonoString *s)
+{
+ return mono_string_to_utf8_internal (NULL, image, s);
+}
+
+/**
+ * mono_string_to_utf8_mp:
+ * @s: a System.String
+ *
+ * Same as mono_string_to_utf8, but allocate the string from a mempool.
+ */
+char *
+mono_string_to_utf8_mp (MonoMemPool *mp, MonoString *s)
+{
+ return mono_string_to_utf8_internal (mp, NULL, s);
+}
+
static void
default_ex_handler (MonoException *ex)
{
* will point into the next function in the executable, not this one.
*/
- if (((MonoObject*)ex)->vtable->klass == mono_defaults.threadabortexception_class)
- MONO_OBJECT_SETREF (mono_thread_current (), abort_exc, ex);
+ if (((MonoObject*)ex)->vtable->klass == mono_defaults.threadabortexception_class) {
+ MonoThread *thread = mono_thread_current ();
+ g_assert (ex->object.vtable->domain == mono_domain_get ());
+ MONO_OBJECT_SETREF (thread, abort_exc, ex);
+ }
ex_handler (ex);
}
}
}
+
+static MonoObject*
+mono_runtime_capture_context (MonoDomain *domain)
+{
+ RuntimeInvokeFunction runtime_invoke;
+
+ if (!domain->capture_context_runtime_invoke || !domain->capture_context_method) {
+ MonoMethod *method = mono_get_context_capture_method ();
+ MonoMethod *wrapper;
+ if (!method)
+ return NULL;
+ wrapper = mono_marshal_get_runtime_invoke (method, FALSE);
+ domain->capture_context_runtime_invoke = mono_compile_method (wrapper);
+ domain->capture_context_method = mono_compile_method (method);
+ }
+
+ runtime_invoke = domain->capture_context_runtime_invoke;
+
+ return runtime_invoke (NULL, NULL, NULL, domain->capture_context_method);
+}
/**
* mono_async_result_new:
* @domain:domain where the object will be created.
mono_async_result_new (MonoDomain *domain, HANDLE handle, MonoObject *state, gpointer data, MonoObject *object_data)
{
MonoAsyncResult *res = (MonoAsyncResult *)mono_object_new (domain, mono_defaults.asyncresult_class);
- MonoMethod *method = mono_get_context_capture_method ();
-
+ MonoObject *context = mono_runtime_capture_context (domain);
/* we must capture the execution context from the original thread */
- if (method) {
- MONO_OBJECT_SETREF (res, execution_context, mono_runtime_invoke (method, NULL, NULL, NULL));
+ if (context) {
+ MONO_OBJECT_SETREF (res, execution_context, context);
/* note: result may be null if the flow is suppressed */
}
full_name = mono_type_get_full_name (klass);
mono_array_setref (msg->args, 0, mono_string_new (domain, full_name));
- mono_array_setref (msg->args, 1, mono_string_new (domain, field->name));
+ mono_array_setref (msg->args, 1, mono_string_new (domain, mono_field_get_name (field)));
g_free (full_name);
mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);
full_name = mono_type_get_full_name (klass);
mono_array_setref (msg->args, 0, mono_string_new (domain, full_name));
- mono_array_setref (msg->args, 1, mono_string_new (domain, field->name));
+ mono_array_setref (msg->args, 1, mono_string_new (domain, mono_field_get_name (field)));
g_free (full_name);
mono_remoting_invoke ((MonoObject *)(tp->rp), msg, &exc, &out_args);
full_name = mono_type_get_full_name (klass);
mono_array_setref (msg->args, 0, mono_string_new (domain, full_name));
- mono_array_setref (msg->args, 1, mono_string_new (domain, field->name));
+ mono_array_setref (msg->args, 1, mono_string_new (domain, mono_field_get_name (field)));
mono_array_setref (msg->args, 2, arg);
g_free (full_name);
full_name = mono_type_get_full_name (klass);
mono_array_setref (msg->args, 0, mono_string_new (domain, full_name));
- mono_array_setref (msg->args, 1, mono_string_new (domain, field->name));
+ mono_array_setref (msg->args, 1, mono_string_new (domain, mono_field_get_name (field)));
mono_array_setref (msg->args, 2, arg);
g_free (full_name);
* mono_create_ftnptr:
*
* Given a function address, create a function descriptor for it.
- * This is only needed on IA64 and PPC64.
+ * This is only needed on some platforms.
*/
gpointer
mono_create_ftnptr (MonoDomain *domain, gpointer addr)
{
-#ifdef __ia64__
- gpointer *desc;
-
- mono_domain_lock (domain);
- desc = mono_code_manager_reserve (domain->code_mp, 2 * sizeof (gpointer));
- mono_domain_unlock (domain);
-
- desc [0] = addr;
- desc [1] = NULL;
-
- return desc;
-#elif defined(__ppc64__) || defined(__powerpc64__)
- gpointer *desc;
-
- mono_domain_lock (domain);
- desc = mono_code_manager_reserve (domain->code_mp, 3 * sizeof (gpointer));
- mono_domain_unlock (domain);
-
- desc [0] = addr;
- desc [1] = NULL;
- desc [2] = NULL;
-
- return desc;
-#else
- return addr;
-#endif
+ return callbacks.create_ftnptr (domain, addr);
}
/*
* mono_get_addr_from_ftnptr:
*
* Given a pointer to a function descriptor, return the function address.
- * This is only needed on IA64 and PPC64.
+ * This is only needed on some platforms.
*/
gpointer
mono_get_addr_from_ftnptr (gpointer descr)
{
-#if defined(__ia64__) || defined(__ppc64__) || defined(__powerpc64__)
- return *(gpointer*)descr;
-#else
- return descr;
-#endif
+ return callbacks.get_addr_from_ftnptr (descr);
}
#if 0
projects / mono.git / blobdiff