* 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
mono_image_check_for_module_cctor (klass->image);
if (klass->image->has_module_cctor) {
MonoClass *module_klass = mono_class_get (klass->image, MONO_TOKEN_TYPE_DEF | 1);
- mono_runtime_class_init (mono_class_vtable (vtable->domain, module_klass));
+ MonoVTable *module_vtable = mono_class_vtable_full (vtable->domain, module_klass, raise_exception);
+ if (!module_vtable)
+ return NULL;
+ mono_runtime_class_init (module_vtable);
}
}
method = mono_class_get_cctor (klass);
}
void
-mono_release_type_locks (MonoThread *thread)
+mono_release_type_locks (MonoInternalThread *thread)
{
mono_type_initialization_lock ();
g_hash_table_foreach_remove (type_initialization_hash, release_type_locks, (gpointer)(gsize)(thread->tid));
#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);
int interface_offset = klass->interface_offsets_packed [i];
int method_slot_in_interface;
for (method_slot_in_interface = 0; method_slot_in_interface < iface->method.count; method_slot_in_interface++) {
- MonoMethod *method = mono_class_get_method_by_index (iface, 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 (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);
+static MonoVTable *mono_class_create_runtime_vtable (MonoDomain *domain, MonoClass *class, gboolean raise_on_error);
/**
* mono_class_vtable:
*/
MonoVTable *
mono_class_vtable (MonoDomain *domain, MonoClass *class)
+{
+ return mono_class_vtable_full (domain, class, FALSE);
+}
+
+/**
+ * mono_class_vtable_full:
+ * @domain: the application domain
+ * @class: the class to initialize
+ * @raise_on_error if an exception should be raised on failure or not
+ *
+ * VTables are domain specific because we create domain specific code, and
+ * they contain the domain specific static class data.
+ */
+MonoVTable *
+mono_class_vtable_full (MonoDomain *domain, MonoClass *class, gboolean raise_on_error)
{
MonoClassRuntimeInfo *runtime_info;
g_assert (class);
+ if (class->exception_type) {
+ if (raise_on_error)
+ mono_raise_exception (mono_class_get_exception_for_failure (class));
+ return NULL;
+ }
+
/* this check can be inlined in jitted code, too */
runtime_info = class->runtime_info;
if (runtime_info && runtime_info->max_domain >= domain->domain_id && runtime_info->domain_vtables [domain->domain_id])
return runtime_info->domain_vtables [domain->domain_id];
- if (class->exception_type)
- return NULL;
- return mono_class_create_runtime_vtable (domain, class);
+ return mono_class_create_runtime_vtable (domain, class, raise_on_error);
}
/**
}
static MonoVTable *
-mono_class_create_runtime_vtable (MonoDomain *domain, MonoClass *class)
+mono_class_create_runtime_vtable (MonoDomain *domain, MonoClass *class, gboolean raise_on_error)
{
MonoVTable *vt;
MonoClassRuntimeInfo *runtime_info, *old_info;
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;
+ if (!mono_class_init (class) || class->exception_type) {
mono_domain_unlock (domain);
- exc = mono_class_get_exception_for_failure (class);
- g_assert (exc);
- mono_raise_exception (exc);
+ mono_loader_unlock ();
+ if (raise_on_error)
+ mono_raise_exception (mono_class_get_exception_for_failure (class));
+ return NULL;
}
}
- mono_class_init (class);
+ /* Array types require that their element type be valid*/
+ if (class->byval_arg.type == MONO_TYPE_ARRAY || class->byval_arg.type == MONO_TYPE_SZARRAY) {
+ MonoClass *element_class = class->element_class;
+ if (!element_class->inited)
+ mono_class_init (element_class);
+
+ /*mono_class_init can leave the vtable layout to be lazily done and we can't afford this here*/
+ if (element_class->exception_type == MONO_EXCEPTION_NONE && !element_class->vtable_size)
+ mono_class_setup_vtable (element_class);
+
+ if (element_class->exception_type != MONO_EXCEPTION_NONE) {
+ /*Can happen if element_class only got bad after mono_class_setup_vtable*/
+ if (class->exception_type == MONO_EXCEPTION_NONE)
+ mono_class_set_failure (class, MONO_EXCEPTION_TYPE_LOAD, NULL);
+ mono_domain_unlock (domain);
+ mono_loader_unlock ();
+ if (raise_on_error)
+ mono_raise_exception (mono_class_get_exception_for_failure (class));
+ return NULL;
+ }
+ }
/*
* For some classes, mono_class_init () already computed class->vtable_size, and
if (class->exception_type) {
mono_domain_unlock (domain);
+ mono_loader_unlock ();
+ if (raise_on_error)
+ mono_raise_exception (mono_class_get_exception_for_failure (class));
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;
}
}
/* 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)) {
- MonoException *exc = mono_class_get_exception_for_failure (class);
- g_assert (exc);
- mono_raise_exception (exc);
- }
+ if (mono_is_security_manager_active () && (class->exception_type == MONO_EXCEPTION_SECURITY_INHERITANCEDEMAND) && raise_on_error)
+ mono_raise_exception (mono_class_get_exception_for_failure (class));
/* make sure the parent is initialized */
+ /*FIXME shouldn't this fail the current type?*/
if (class->parent)
- mono_class_vtable (domain, class->parent);
+ mono_class_vtable_full (domain, class->parent, raise_on_error);
+ /*FIXME check for OOM*/
vt->type = mono_type_get_object (domain, &class->byval_arg);
if (class->contextbound)
vt->remote = 1;
gpointer *interface_offsets;
vt = mono_class_vtable (domain, class);
+ g_assert (vt); /*FIXME property handle failure*/
max_interface_id = vt->max_interface_id;
/* Calculate vtable space for extra interfaces */
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);
+ MonoClass *class = mono_class_from_mono_type (type);
+ int size = mono_class_value_size (class, NULL);
if (value == NULL)
memset (dest, 0, size);
else
- memcpy (dest, value, size);
+ mono_gc_wbarrier_value_copy (dest, value, 1, 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);
}
if (field->type->attrs & FIELD_ATTRIBUTE_STATIC) {
is_static = TRUE;
vtable = mono_class_vtable (domain, field->parent);
+ if (!vtable) {
+ char *name = mono_type_get_full_name (field->parent);
+ g_warning ("Could not retrieve the vtable for type %s in mono_field_get_value_object", name);
+ g_free (name);
+ return NULL;
+ }
if (!vtable->initialized)
mono_runtime_class_init (vtable);
}
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);
}
g_assert (mono_class_from_mono_type (klass->fields [1].type) == mono_defaults.boolean_class);
*(guint8*)(buf + klass->fields [1].offset - sizeof (MonoObject)) = value ? 1 : 0;
- if (value)
- memcpy (buf + klass->fields [0].offset - sizeof (MonoObject), mono_object_unbox (value), mono_class_value_size (param_class, NULL));
- else
+ if (value) {
+ if (param_class->has_references)
+ mono_gc_wbarrier_value_copy (buf + klass->fields [0].offset - sizeof (MonoObject), mono_object_unbox (value), 1, param_class);
+ else
+ memcpy (buf + klass->fields [0].offset - sizeof (MonoObject), mono_object_unbox (value), mono_class_value_size (param_class, NULL));
+ } else {
memset (buf + klass->fields [0].offset - sizeof (MonoObject), 0, mono_class_value_size (param_class, NULL));
+ }
}
/**
if (*(guint8*)(buf + klass->fields [1].offset - sizeof (MonoObject))) {
MonoObject *o = mono_object_new (mono_domain_get (), param_class);
- memcpy (mono_object_unbox (o), buf + klass->fields [0].offset - sizeof (MonoObject), mono_class_value_size (param_class, NULL));
+ if (param_class->has_references)
+ mono_gc_wbarrier_value_copy (mono_object_unbox (o), buf + klass->fields [0].offset - sizeof (MonoObject), 1, param_class);
+ else
+ memcpy (mono_object_unbox (o), buf + klass->fields [0].offset - sizeof (MonoObject), mono_class_value_size (param_class, NULL));
return o;
}
else
{
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);
return result;
}
+static MonoObject*
+serialize_object (MonoObject *obj, gboolean *failure, MonoObject **exc)
+{
+ static MonoMethod *serialize_method;
+
+ void *params [1];
+ MonoObject *array;
+
+ if (!serialize_method) {
+ MonoClass *klass = mono_class_from_name (mono_defaults.corlib, "System.Runtime.Remoting", "RemotingServices");
+ serialize_method = mono_class_get_method_from_name (klass, "SerializeCallData", -1);
+ }
+
+ if (!serialize_method) {
+ *failure = TRUE;
+ return NULL;
+ }
+
+ g_assert (!mono_object_class (obj)->marshalbyref);
+
+ params [0] = obj;
+ *exc = NULL;
+ array = mono_runtime_invoke (serialize_method, NULL, params, exc);
+ if (*exc)
+ *failure = TRUE;
+
+ return array;
+}
+
+static MonoObject*
+deserialize_object (MonoObject *obj, gboolean *failure, MonoObject **exc)
+{
+ static MonoMethod *deserialize_method;
+
+ void *params [1];
+ MonoObject *result;
+
+ if (!deserialize_method) {
+ MonoClass *klass = mono_class_from_name (mono_defaults.corlib, "System.Runtime.Remoting", "RemotingServices");
+ deserialize_method = mono_class_get_method_from_name (klass, "DeserializeCallData", -1);
+ }
+ if (!deserialize_method) {
+ *failure = TRUE;
+ return NULL;
+ }
+
+ params [0] = obj;
+ *exc = NULL;
+ result = mono_runtime_invoke (deserialize_method, NULL, params, exc);
+ if (*exc)
+ *failure = TRUE;
+
+ return result;
+}
+
+static MonoObject*
+make_transparent_proxy (MonoObject *obj, gboolean *failure, MonoObject **exc)
+{
+ static MonoMethod *get_proxy_method;
+
+ MonoDomain *domain = mono_domain_get ();
+ MonoRealProxy *real_proxy;
+ MonoReflectionType *reflection_type;
+ MonoTransparentProxy *transparent_proxy;
+
+ if (!get_proxy_method)
+ get_proxy_method = mono_class_get_method_from_name (mono_defaults.real_proxy_class, "GetTransparentProxy", 0);
+
+ g_assert (obj->vtable->klass->marshalbyref);
+
+ real_proxy = (MonoRealProxy*) mono_object_new (domain, mono_defaults.real_proxy_class);
+ reflection_type = mono_type_get_object (domain, &obj->vtable->klass->byval_arg);
+
+ MONO_OBJECT_SETREF (real_proxy, class_to_proxy, reflection_type);
+ MONO_OBJECT_SETREF (real_proxy, unwrapped_server, obj);
+
+ *exc = NULL;
+ transparent_proxy = (MonoTransparentProxy*) mono_runtime_invoke (get_proxy_method, real_proxy, NULL, exc);
+ if (*exc)
+ *failure = TRUE;
+
+ return (MonoObject*) transparent_proxy;
+}
+
+/**
+ * mono_object_xdomain_representation
+ * @obj: an object
+ * @target_domain: a domain
+ * @exc: pointer to a MonoObject*
+ *
+ * Creates a representation of obj in the domain target_domain. This
+ * is either a copy of obj arrived through via serialization and
+ * deserialization or a proxy, depending on whether the object is
+ * serializable or marshal by ref. obj must not be in target_domain.
+ *
+ * If the object cannot be represented in target_domain, NULL is
+ * returned and *exc is set to an appropriate exception.
+ */
+MonoObject*
+mono_object_xdomain_representation (MonoObject *obj, MonoDomain *target_domain, MonoObject **exc)
+{
+ MonoObject *deserialized = NULL;
+ gboolean failure = FALSE;
+
+ *exc = NULL;
+
+ if (mono_object_class (obj)->marshalbyref) {
+ deserialized = make_transparent_proxy (obj, &failure, exc);
+ } else {
+ MonoDomain *domain = mono_domain_get ();
+ MonoObject *serialized;
+
+ mono_domain_set_internal_with_options (mono_object_domain (obj), FALSE);
+ serialized = serialize_object (obj, &failure, exc);
+ mono_domain_set_internal_with_options (target_domain, FALSE);
+ if (!failure)
+ deserialized = deserialize_object (serialized, &failure, exc);
+ if (domain != target_domain)
+ mono_domain_set_internal_with_options (domain, FALSE);
+ }
+
+ return deserialized;
+}
+
/* Used in call_unhandled_exception_delegate */
static MonoObject *
create_unhandled_exception_eventargs (MonoObject *exc)
call_unhandled_exception_delegate (MonoDomain *domain, MonoObject *delegate, MonoObject *exc) {
MonoObject *e = NULL;
gpointer pa [2];
+ MonoDomain *current_domain = mono_domain_get ();
+
+ if (domain != current_domain)
+ mono_domain_set_internal_with_options (domain, FALSE);
+
+ g_assert (domain == mono_object_domain (domain->domain));
+
+ if (mono_object_domain (exc) != domain) {
+ MonoObject *serialization_exc;
+
+ exc = mono_object_xdomain_representation (exc, domain, &serialization_exc);
+ if (!exc) {
+ if (serialization_exc) {
+ MonoObject *dummy;
+ exc = mono_object_xdomain_representation (serialization_exc, domain, &dummy);
+ g_assert (exc);
+ } else {
+ exc = (MonoObject*) mono_exception_from_name_msg (mono_get_corlib (),
+ "System.Runtime.Serialization", "SerializationException",
+ "Could not serialize unhandled exception.");
+ }
+ }
+ }
+ g_assert (mono_object_domain (exc) == domain);
pa [0] = domain->domain;
pa [1] = create_unhandled_exception_eventargs (exc);
mono_runtime_delegate_invoke (delegate, pa, &e);
-
+
+ if (domain != current_domain)
+ mono_domain_set_internal_with_options (current_domain, FALSE);
+
if (e) {
gchar *msg = mono_string_to_utf8 (((MonoException *) e)->message);
g_warning ("exception inside UnhandledException handler: %s\n", msg);
}
}
-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:
g_assert (field);
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);
+ gboolean abort_process = (main_thread && (mono_thread_internal_current () == main_thread->internal_thread)) ||
+ (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_framework_version () >= 2)) {
current_appdomain_delegate = *(MonoObject **)(((char *)current_domain->domain) + field->offset);
int rval;
MonoCustomAttrInfo* cinfo;
gboolean has_stathread_attribute;
- MonoThread* thread = mono_thread_current ();
+ MonoInternalThread* thread = mono_thread_internal_current ();
g_assert (args);
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);
{
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;
}
}
* looked up using @klass. This will not invoke any constructors,
* so the consumer of this routine has to invoke any constructors on
* its own to initialize the object.
+ *
+ * It returns NULL on failure.
*/
MonoObject *
mono_object_new (MonoDomain *domain, MonoClass *klass)
{
+ MonoVTable *vtable;
+
MONO_ARCH_SAVE_REGS;
- return mono_object_new_specific (mono_class_vtable (domain, klass));
+ vtable = mono_class_vtable (domain, klass);
+ if (!vtable)
+ return NULL;
+ return mono_object_new_specific (vtable);
}
/**
mono_object_clone (MonoObject *obj)
{
MonoObject *o;
- int size;
+ int size = obj->vtable->klass->instance_size;
- size = obj->vtable->klass->instance_size;
o = mono_object_allocate (size, obj->vtable);
- /* do not copy the sync state */
- memcpy ((char*)o + sizeof (MonoObject), (char*)obj + sizeof (MonoObject), size - sizeof (MonoObject));
-#ifdef HAVE_SGEN_GC
- if (obj->vtable->klass->has_references)
- mono_gc_wbarrier_object (o);
-#endif
+ if (obj->vtable->klass->has_references) {
+ mono_gc_wbarrier_object_copy (o, obj);
+ } else {
+ int size = obj->vtable->klass->instance_size;
+ /* do not copy the sync state */
+ memcpy ((char*)o + sizeof (MonoObject), (char*)obj + sizeof (MonoObject), size - sizeof (MonoObject));
+ }
if (G_UNLIKELY (profile_allocs))
mono_profiler_allocation (o, obj->vtable->klass);
#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 {
((guint32)(b) > ((MYGUINT32_MAX) / (guint32)(a)))))
#endif
+gboolean
+mono_array_calc_byte_len (MonoClass *class, mono_array_size_t len, mono_array_size_t *res)
+{
+ mono_array_size_t byte_len;
+
+ byte_len = mono_array_element_size (class);
+ if (CHECK_MUL_OVERFLOW_UN (byte_len, len))
+ return FALSE;
+ byte_len *= len;
+ if (CHECK_ADD_OVERFLOW_UN (byte_len, sizeof (MonoArray)))
+ return FALSE;
+ byte_len += sizeof (MonoArray);
+
+ *res = byte_len;
+
+ return TRUE;
+}
+
/**
* mono_array_new_full:
* @domain: domain where the object is created
mono_array_size_t byte_len, len, bounds_size;
MonoObject *o;
MonoArray *array;
+ MonoArrayBounds *bounds;
MonoVTable *vtable;
int i;
if (!array_class->inited)
mono_class_init (array_class);
- byte_len = mono_array_element_size (array_class);
len = 1;
/* A single dimensional array with a 0 lower bound is the same as an szarray */
}
}
- if (CHECK_MUL_OVERFLOW_UN (byte_len, len))
- mono_gc_out_of_memory (MONO_ARRAY_MAX_SIZE);
- byte_len *= len;
- if (CHECK_ADD_OVERFLOW_UN (byte_len, sizeof (MonoArray)))
+ if (!mono_array_calc_byte_len (array_class, len, &byte_len))
mono_gc_out_of_memory (MONO_ARRAY_MAX_SIZE);
- byte_len += sizeof (MonoArray);
+
if (bounds_size) {
/* align */
if (CHECK_ADD_OVERFLOW_UN (byte_len, 3))
* Following three lines almost taken from mono_object_new ():
* they need to be kept in sync.
*/
- vtable = mono_class_vtable (domain, array_class);
+ vtable = mono_class_vtable_full (domain, array_class, TRUE);
+#ifndef HAVE_SGEN_GC
if (!array_class->has_references) {
o = mono_object_allocate_ptrfree (byte_len, vtable);
#if NEED_TO_ZERO_PTRFREE
array->max_length = len;
if (bounds_size) {
- MonoArrayBounds *bounds = (MonoArrayBounds*)((char*)array + byte_len - bounds_size);
+ bounds = (MonoArrayBounds*)((char*)array + byte_len - bounds_size);
array->bounds = bounds;
+ }
+#else
+ if (bounds_size)
+ o = mono_gc_alloc_array (vtable, byte_len, len, bounds_size);
+ else
+ o = mono_gc_alloc_vector (vtable, byte_len, len);
+ array = (MonoArray*)o;
+ mono_stats.new_object_count++;
+
+ bounds = array->bounds;
+#endif
+
+ if (bounds_size) {
for (i = 0; i < array_class->rank; ++i) {
bounds [i].length = lengths [i];
if (lower_bounds)
ac = mono_array_class_get (eclass, 1);
g_assert (ac);
- return mono_array_new_specific (mono_class_vtable (domain, ac), n);
+ return mono_array_new_specific (mono_class_vtable_full (domain, ac, TRUE), n);
}
/**
{
MonoObject *o;
MonoArray *ao;
- guint32 byte_len, elem_size;
+ guint32 byte_len;
MONO_ARCH_SAVE_REGS;
arith_overflow ();
return NULL;
}
-
- elem_size = mono_array_element_size (vtable->klass);
- if (CHECK_MUL_OVERFLOW_UN (n, elem_size)) {
- mono_gc_out_of_memory (MONO_ARRAY_MAX_SIZE);
- return NULL;
- }
- byte_len = n * elem_size;
- if (CHECK_ADD_OVERFLOW_UN (byte_len, sizeof (MonoArray))) {
+
+ if (!mono_array_calc_byte_len (vtable->klass, n, &byte_len)) {
mono_gc_out_of_memory (MONO_ARRAY_MAX_SIZE);
return NULL;
}
- byte_len += sizeof (MonoArray);
+#ifndef HAVE_SGEN_GC
if (!vtable->klass->has_references) {
o = mono_object_allocate_ptrfree (byte_len, vtable);
#if NEED_TO_ZERO_PTRFREE
ao = (MonoArray *)o;
ao->max_length = n;
+#else
+ o = mono_gc_alloc_vector (vtable, byte_len, n);
+ ao = (MonoArray*)o;
+ mono_stats.new_object_count++;
+#endif
+
if (G_UNLIKELY (profile_allocs))
mono_profiler_allocation (o, vtable->klass);
mono_gc_out_of_memory (-1);
vtable = mono_class_vtable (domain, mono_defaults.string_class);
+ g_assert (vtable);
s = mono_object_allocate_ptrfree (size, vtable);
return mono_nullable_box (value, class);
vtable = mono_class_vtable (domain, class);
+ if (!vtable)
+ return NULL;
size = mono_class_instance_size (class);
res = mono_object_new_alloc_specific (vtable);
if (G_UNLIKELY (profile_allocs))
size = size - sizeof (MonoObject);
#ifdef HAVE_SGEN_GC
+ g_assert (size == mono_class_value_size (class, NULL));
mono_gc_wbarrier_value_copy ((char *)res + sizeof (MonoObject), value, 1, class);
-#endif
-
+#else
#if NO_UNALIGNED_ACCESS
memcpy ((char *)res + sizeof (MonoObject), value, size);
#else
default:
memcpy ((char *)res + sizeof (MonoObject), value, size);
}
+#endif
#endif
if (class->has_finalize)
mono_object_register_finalizer (res);
void
mono_value_copy (gpointer dest, gpointer src, MonoClass *klass)
{
- int size = mono_class_value_size (klass, NULL);
mono_gc_wbarrier_value_copy (dest, src, 1, klass);
- memcpy (dest, src, size);
}
/*
* @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
{
int size = mono_array_element_size (dest->obj.vtable->klass);
char *d = mono_array_addr_with_size (dest, size, dest_idx);
+ g_assert (size == mono_class_value_size (mono_object_class (dest)->element_class, NULL));
mono_gc_wbarrier_value_copy (d, src, count, mono_object_class (dest)->element_class);
- memmove (d, src, size * count);
}
/**
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) {
+ MonoInternalThread *thread = mono_thread_internal_current ();
+ g_assert (ex->object.vtable->domain == mono_domain_get ());
+ MONO_OBJECT_SETREF (thread, abort_exc, ex);
+ }
ex_handler (ex);
}
gpointer params [1];
static MonoMethod *handle_set;
- res = (MonoWaitHandle *)mono_object_new (domain, mono_defaults.waithandle_class);
+ res = (MonoWaitHandle *)mono_object_new (domain, mono_defaults.manualresetevent_class);
/* Even though this method is virtual, it's safe to invoke directly, since the object type matches. */
if (!handle_set)
- handle_set = mono_class_get_property_from_name (mono_defaults.waithandle_class, "Handle")->set;
+ handle_set = mono_class_get_property_from_name (mono_defaults.manualresetevent_class, "Handle")->set;
params [0] = &handle;
mono_runtime_invoke (handle_set, res, params, NULL);
static MonoClassField *f_safe_handle;
if (!f_os_handle && !f_safe_handle) {
- f_os_handle = mono_class_get_field_from_name (mono_defaults.waithandle_class, "os_handle");
- f_safe_handle = mono_class_get_field_from_name (mono_defaults.waithandle_class, "safe_wait_handle");
+ f_os_handle = mono_class_get_field_from_name (mono_defaults.manualresetevent_class, "os_handle");
+ f_safe_handle = mono_class_get_field_from_name (mono_defaults.manualresetevent_class, "safe_wait_handle");
}
if (f_os_handle) {
}
}
+
+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 */
}
method = mono_marshal_get_remoting_invoke (method);
delegate->method_ptr = mono_compile_method (method);
MONO_OBJECT_SETREF (delegate, target, target);
- } else if (mono_method_signature (method)->hasthis && method->klass->valuetype) {
+ } else if (method && mono_method_signature (method)->hasthis && method->klass->valuetype) {
method = mono_marshal_get_unbox_wrapper (method);
delegate->method_ptr = mono_compile_method (method);
MONO_OBJECT_SETREF (delegate, target, target);
arg = mono_array_get (out_args, gpointer, j);
type = pt->type;
- switch (type) {
- case MONO_TYPE_VOID:
- g_assert_not_reached ();
- break;
- case MONO_TYPE_U1:
- case MONO_TYPE_I1:
- case MONO_TYPE_BOOLEAN:
- case MONO_TYPE_U2:
- case MONO_TYPE_I2:
- case MONO_TYPE_CHAR:
- case MONO_TYPE_U4:
- case MONO_TYPE_I4:
- case MONO_TYPE_I8:
- case MONO_TYPE_U8:
- case MONO_TYPE_R4:
- case MONO_TYPE_R8:
- case MONO_TYPE_VALUETYPE: {
+ g_assert (type != MONO_TYPE_VOID);
+
+ if (MONO_TYPE_IS_REFERENCE (pt)) {
+ mono_gc_wbarrier_generic_store (*((MonoObject ***)params [i]), (MonoObject *)arg);
+ } else {
if (arg) {
- size = mono_class_value_size (((MonoObject*)arg)->vtable->klass, NULL);
- memcpy (*((gpointer *)params [i]), arg + sizeof (MonoObject), size);
- }
- else {
+ MonoClass *class = ((MonoObject*)arg)->vtable->klass;
+ size = mono_class_value_size (class, NULL);
+ if (class->has_references)
+ mono_gc_wbarrier_value_copy (*((gpointer *)params [i]), arg + sizeof (MonoObject), 1, class);
+ else
+ memcpy (*((gpointer *)params [i]), arg + sizeof (MonoObject), size);
+ } else {
size = mono_class_value_size (mono_class_from_mono_type (pt), NULL);
memset (*((gpointer *)params [i]), 0, size);
}
- break;
- }
- case MONO_TYPE_STRING:
- case MONO_TYPE_CLASS:
- case MONO_TYPE_ARRAY:
- case MONO_TYPE_SZARRAY:
- case MONO_TYPE_OBJECT:
- **((MonoObject ***)params [i]) = (MonoObject *)arg;
- break;
- default:
- g_assert_not_reached ();
}
j++;
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