* Patrik Torstensson
* Gonzalo Paniagua Javier (gonzalo@ximian.com)
*
- * (c) 2001-2003 Ximian, Inc. (http://www.ximian.com)
+ * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
+ * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
*/
#undef ASSEMBLY_LOAD_DEBUG
#include <config.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
#ifdef HAVE_UTIME_H
#include <utime.h>
#else
#include <mono/metadata/monitor.h>
#include <mono/metadata/threadpool.h>
#include <mono/metadata/mono-debug.h>
+#include <mono/metadata/mono-debug-debugger.h>
#include <mono/metadata/attach.h>
#include <mono/metadata/file-io.h>
+#include <mono/metadata/lock-tracer.h>
+#include <mono/metadata/console-io.h>
+#include <mono/metadata/threads-types.h>
+#include <mono/metadata/tokentype.h>
#include <mono/utils/mono-uri.h>
#include <mono/utils/mono-logger.h>
#include <mono/utils/mono-path.h>
* Changes which are already detected at runtime, like the addition
* of icalls, do not require an increment.
*/
-#define MONO_CORLIB_VERSION 69
+#define MONO_CORLIB_VERSION 82
typedef struct
{
CRITICAL_SECTION mono_delegate_section;
+#ifdef _EGLIB_MAJOR
+/* Need to lock here because EGLIB has locking defined as no-ops, we can not depend on mono_strtod do the right locking */
+/* Ideally this will be fixed in eglib */
+CRITICAL_SECTION mono_strtod_mutex;
+#endif
+
+
static gunichar2 process_guid [36];
static gboolean process_guid_set = FALSE;
static void
add_assemblies_to_domain (MonoDomain *domain, MonoAssembly *ass, GHashTable *hash);
-static void
-mono_domain_unload (MonoDomain *domain);
+static MonoAppDomain *
+mono_domain_create_appdomain_internal (char *friendly_name, MonoAppDomainSetup *setup);
+
+static char *
+get_shadow_assembly_location_base (MonoDomain *domain);
static MonoLoadFunc load_function = NULL;
InitializeCriticalSection (&mono_delegate_section);
+#ifdef _EGLIB_MAJOR
+ /* Needed until EGLIB is fixed #464316 */
+ InitializeCriticalSection (&mono_strtod_mutex);
+#endif
+
mono_thread_attach (domain);
mono_context_init (domain);
mono_context_set (domain->default_context);
/* GC init has to happen after thread init */
mono_gc_init ();
+#ifndef DISABLE_SOCKETS
mono_network_init ();
-
+#endif
+
+ mono_console_init ();
mono_attach_init ();
+ mono_locks_tracer_init ();
+
/* mscorlib is loaded before we install the load hook */
mono_domain_fire_assembly_load (mono_defaults.corlib->assembly, NULL);
mono_thread_cleanup ();
+#ifndef DISABLE_SOCKETS
mono_network_cleanup ();
-
+#endif
mono_marshal_cleanup ();
mono_type_initialization_cleanup ();
return shutting_down;
}
+/**
+ * mono_domain_create_appdomain:
+ * @friendly_name: The friendly name of the appdomain to create
+ * @configuration_file: The configuration file to initialize the appdomain with
+ *
+ * Returns a MonoDomain initialized with the appdomain
+ */
+MonoDomain *
+mono_domain_create_appdomain (char *friendly_name, char *configuration_file)
+{
+ MonoAppDomain *ad;
+ MonoAppDomainSetup *setup;
+ MonoClass *class;
+
+ class = mono_class_from_name (mono_defaults.corlib, "System", "AppDomainSetup");
+ setup = (MonoAppDomainSetup *) mono_object_new (mono_domain_get (), class);
+ setup->configuration_file = configuration_file != NULL ? mono_string_new (mono_domain_get (), configuration_file) : NULL;
+
+ ad = mono_domain_create_appdomain_internal (friendly_name, setup);
+
+ return mono_domain_from_appdomain (ad);
+}
+
+static MonoAppDomain *
+mono_domain_create_appdomain_internal (char *friendly_name, MonoAppDomainSetup *setup)
+{
+ MonoClass *adclass;
+ MonoAppDomain *ad;
+ MonoDomain *data;
+ char *shadow_location;
+
+ MONO_ARCH_SAVE_REGS;
+
+ adclass = mono_class_from_name (mono_defaults.corlib, "System", "AppDomain");
+
+ /* FIXME: pin all those objects */
+ data = mono_domain_create();
+
+ ad = (MonoAppDomain *) mono_object_new (data, adclass);
+ ad->data = data;
+ data->domain = ad;
+ data->setup = setup;
+ data->friendly_name = g_strdup (friendly_name);
+
+ if (!setup->application_base) {
+ /* Inherit from the root domain since MS.NET does this */
+ MonoDomain *root = mono_get_root_domain ();
+ if (root->setup->application_base)
+ MONO_OBJECT_SETREF (setup, application_base, mono_string_new_utf16 (data, mono_string_chars (root->setup->application_base), mono_string_length (root->setup->application_base)));
+ }
+
+ mono_context_init (data);
+
+ mono_set_private_bin_path_from_config (data);
+
+ add_assemblies_to_domain (data, mono_defaults.corlib->assembly, NULL);
+
+#ifndef DISABLE_SHADOW_COPY
+ shadow_location = get_shadow_assembly_location_base (data);
+ mono_debugger_event_create_appdomain (data, shadow_location);
+ g_free (shadow_location);
+#endif
+
+ // FIXME: Initialize null_reference_ex and stack_overflow_ex
+ data->out_of_memory_ex = mono_exception_from_name_domain (data, mono_defaults.corlib, "System", "OutOfMemoryException");
+
+ return ad;
+}
+
/**
* mono_domain_has_type_resolve:
* @domain: application domains being looked up
{
gchar *config_file, *text;
gsize len;
- struct stat sbuf;
GMarkupParseContext *context;
RuntimeConfig runtime_config;
return;
config_file = mono_string_to_utf8 (domain->setup->configuration_file);
- if (stat (config_file, &sbuf) != 0) {
- g_free (config_file);
- return;
- }
if (!g_file_get_contents (config_file, &text, &len, NULL)) {
g_free (config_file);
MonoAppDomain *
ves_icall_System_AppDomain_createDomain (MonoString *friendly_name, MonoAppDomainSetup *setup)
{
- MonoClass *adclass;
- MonoAppDomain *ad;
- MonoDomain *data;
-
- MONO_ARCH_SAVE_REGS;
-
- adclass = mono_class_from_name (mono_defaults.corlib, "System", "AppDomain");
-
- /* FIXME: pin all those objects */
- data = mono_domain_create();
-
- ad = (MonoAppDomain *) mono_object_new (data, adclass);
- ad->data = data;
- data->domain = ad;
- data->setup = setup;
- data->friendly_name = mono_string_to_utf8 (friendly_name);
- // FIXME: The ctor runs in the current domain
- // FIXME: Initialize null_reference_ex and stack_overflow_ex
- data->out_of_memory_ex = mono_exception_from_name_domain (data, mono_defaults.corlib, "System", "OutOfMemoryException");
-
- if (!setup->application_base) {
- /* Inherit from the root domain since MS.NET does this */
- MonoDomain *root = mono_get_root_domain ();
- if (root->setup->application_base)
- MONO_OBJECT_SETREF (setup, application_base, mono_string_new_utf16 (data, mono_string_chars (root->setup->application_base), mono_string_length (root->setup->application_base)));
- }
-
- mono_set_private_bin_path_from_config (data);
+ char *fname = mono_string_to_utf8 (friendly_name);
+ MonoAppDomain *ad = mono_domain_create_appdomain_internal (fname, setup);
- mono_context_init (data);
-
- add_assemblies_to_domain (data, mono_defaults.corlib->assembly, NULL);
+ g_free (fname);
return ad;
}
mono_domain_assemblies_lock (domain);
for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
ass = tmp->data;
- if (refonly && !ass->ref_only)
+ if (refonly != ass->ref_only)
continue;
if (ass->corlib_internal)
continue;
MonoBoolean isrefonly;
gpointer params [2];
+ if (mono_runtime_get_no_exec ())
+ return NULL;
+
g_assert (domain != NULL && fname != NULL);
klass = domain->domain->mbr.obj.vtable->klass;
mono_domain_assemblies_unlock (domain);
}
+#ifdef DISABLE_SHADOW_COPY
+gboolean
+mono_is_shadow_copy_enabled (MonoDomain *domain, const gchar *dir_name)
+{
+ return FALSE;
+}
+
+char *
+mono_make_shadow_copy (const char *filename)
+{
+ return (char *) filename;
+}
+#else
static gboolean
shadow_copy_sibling (gchar *src, gint srclen, const char *extension, gchar *target, gint targetlen, gint tail_len)
{
return h;
}
+/*
+ * Returned memory is malloc'd. Called must free it
+ */
static char *
-get_shadow_assembly_location (const char *filename)
+get_shadow_assembly_location_base (MonoDomain *domain)
{
- gint32 hash = 0, hash2 = 0;
- char name_hash [9];
- char path_hash [30];
- char *bname = g_path_get_basename (filename);
- char *dirname = g_path_get_dirname (filename);
- char *location;
- MonoDomain *domain = mono_domain_get ();
MonoAppDomainSetup *setup;
char *cache_path, *appname;
char *userdir;
+ char *location;
- hash = get_cstring_hash (bname);
- hash2 = get_cstring_hash (dirname);
- g_snprintf (name_hash, sizeof (name_hash), "%08x", hash);
- g_snprintf (path_hash, sizeof (path_hash), "%08x_%08x_%08x", hash ^ hash2, hash2, domain->shadow_serial);
setup = domain->setup;
if (setup->cache_path != NULL && setup->application_name != NULL) {
cache_path = mono_string_to_utf8 (setup->cache_path);
#endif
appname = mono_string_to_utf8 (setup->application_name);
- location = g_build_filename (cache_path, appname, "assembly", "shadow",
- name_hash, path_hash, bname, NULL);
+ location = g_build_filename (cache_path, appname, "assembly", "shadow", NULL);
g_free (appname);
g_free (cache_path);
} else {
userdir = g_strdup_printf ("%s-mono-cachepath", g_get_user_name ());
- location = g_build_filename (g_get_tmp_dir (), userdir, "assembly", "shadow",
- name_hash, path_hash, bname, NULL);
+ location = g_build_filename (g_get_tmp_dir (), userdir, "assembly", "shadow", NULL);
g_free (userdir);
}
+ return location;
+}
+
+static char *
+get_shadow_assembly_location (const char *filename)
+{
+ gint32 hash = 0, hash2 = 0;
+ char name_hash [9];
+ char path_hash [30];
+ char *bname = g_path_get_basename (filename);
+ char *dirname = g_path_get_dirname (filename);
+ char *location, *tmploc;
+ MonoDomain *domain = mono_domain_get ();
+
+ hash = get_cstring_hash (bname);
+ hash2 = get_cstring_hash (dirname);
+ g_snprintf (name_hash, sizeof (name_hash), "%08x", hash);
+ g_snprintf (path_hash, sizeof (path_hash), "%08x_%08x_%08x", hash ^ hash2, hash2, domain->shadow_serial);
+ tmploc = get_shadow_assembly_location_base (domain);
+ location = g_build_filename (tmploc, name_hash, path_hash, bname, NULL);
+ g_free (tmploc);
g_free (bname);
g_free (dirname);
return location;
gchar **dir_ptr;
gchar **directories;
gchar *shadow_status_string;
+ gchar *base_dir;
gboolean shadow_enabled;
gboolean found = FALSE;
if (setup->shadow_copy_directories == NULL)
return TRUE;
+ /* Is dir_name a shadow_copy destination already? */
+ base_dir = get_shadow_assembly_location_base (domain);
+ if (strstr (dir_name, base_dir)) {
+ g_free (base_dir);
+ return TRUE;
+ }
+ g_free (base_dir);
+
all_dirs = mono_string_to_utf8 (setup->shadow_copy_directories);
directories = g_strsplit (all_dirs, G_SEARCHPATH_SEPARATOR_S, 1000);
dir_ptr = directories;
struct utimbuf utbuf;
char *dir_name = g_path_get_dirname (filename);
MonoDomain *domain = mono_domain_get ();
+ char *shadow_dir;
+
set_domain_search_path (domain);
if (!mono_is_shadow_copy_enabled (domain, dir_name)) {
g_free (dir_name);
return (char *) filename;
}
+ /* Is dir_name a shadow_copy destination already? */
+ shadow_dir = get_shadow_assembly_location_base (domain);
+ if (strstr (dir_name, shadow_dir)) {
+ g_free (shadow_dir);
+ g_free (dir_name);
+ return (char *) filename;
+ }
+ g_free (shadow_dir);
g_free (dir_name);
-
+
shadow = get_shadow_assembly_location (filename);
if (ensure_directory_exists (shadow) == FALSE) {
g_free (shadow);
return shadow;
}
-
+#endif /* DISABLE_SHADOW_COPY */
MonoDomain *
mono_domain_from_appdomain (MonoAppDomain *appdomain)
g_free (name);
if (!parsed) {
- MonoException *exc;
-
/* This is a parse error... */
- exc = mono_get_exception_file_not_found2 (NULL, assRef);
- mono_raise_exception (exc);
+ return NULL;
}
ass = mono_assembly_load_full_nosearch (&aname, NULL, &status, refOnly);
else
refass = NULL;
if (!refass) {
- /* FIXME: it doesn't make much sense since we really don't have a filename ... */
- MonoException *exc = mono_get_exception_file_not_found2 (NULL, assRef);
- mono_raise_exception (exc);
+ return NULL;
}
}
clear_cached_vtable (gpointer key, gpointer value, gpointer user_data)
{
MonoClass *klass = (MonoClass*)key;
+ MonoVTable *vtable = value;
MonoDomain *domain = (MonoDomain*)user_data;
MonoClassRuntimeInfo *runtime_info;
runtime_info = klass->runtime_info;
if (runtime_info && runtime_info->max_domain >= domain->domain_id)
runtime_info->domain_vtables [domain->domain_id] = NULL;
+ if (vtable->data && klass->has_static_refs)
+ mono_gc_free_fixed (vtable->data);
}
typedef struct unload_data {
char *failure_reason;
} unload_data;
+#ifdef HAVE_SGEN_GC
+static void
+deregister_reflection_info_roots_nspace_table (gpointer key, gpointer value, gpointer image)
+{
+ guint32 index = GPOINTER_TO_UINT (value);
+ MonoClass *class = mono_class_get (image, MONO_TOKEN_TYPE_DEF | index);
+
+ g_assert (class);
+
+ if (class->reflection_info)
+ mono_gc_deregister_root ((char*) &class->reflection_info);
+}
+
+static void
+deregister_reflection_info_roots_name_space (gpointer key, gpointer value, gpointer user_data)
+{
+ g_hash_table_foreach (value, deregister_reflection_info_roots_nspace_table, user_data);
+}
+
+static void
+deregister_reflection_info_roots_from_list (MonoImage *image)
+{
+ GSList *list = image->reflection_info_unregister_classes;
+
+ while (list) {
+ MonoClass *class = list->data;
+
+ g_assert (class->reflection_info);
+ mono_gc_deregister_root ((char*) &class->reflection_info);
+
+ list = list->next;
+ }
+
+ g_slist_free (image->reflection_info_unregister_classes);
+ image->reflection_info_unregister_classes = NULL;
+}
+
+static void
+deregister_reflection_info_roots (MonoDomain *domain)
+{
+ GSList *list;
+
+ mono_loader_lock ();
+ mono_domain_assemblies_lock (domain);
+ for (list = domain->domain_assemblies; list; list = list->next) {
+ MonoAssembly *assembly = list->data;
+ MonoImage *image = assembly->image;
+ int i;
+ /*No need to take the image lock here since dynamic images are appdomain bound and at this point the mutator is gone.*/
+ if (image->dynamic && image->name_cache)
+ g_hash_table_foreach (image->name_cache, deregister_reflection_info_roots_name_space, image);
+ deregister_reflection_info_roots_from_list (image);
+ for (i = 0; i < image->module_count; ++i) {
+ MonoImage *module = image->modules [i];
+ if (module) {
+ if (module->dynamic && module->name_cache) {
+ g_hash_table_foreach (module->name_cache,
+ deregister_reflection_info_roots_name_space, module);
+ }
+ deregister_reflection_info_roots_from_list (module);
+ }
+ }
+ }
+ mono_domain_assemblies_unlock (domain);
+ mono_loader_unlock ();
+}
+#endif
static guint32 WINAPI
unload_thread_main (void *arg)
* We also hold the loader lock because we're going to change
* class->runtime_info.
*/
- mono_domain_lock (domain);
+
mono_loader_lock ();
+ mono_domain_lock (domain);
g_hash_table_foreach (domain->class_vtable_hash, clear_cached_vtable, domain);
- mono_loader_unlock ();
+#ifdef HAVE_SGEN_GC
+ deregister_reflection_info_roots (domain);
+#endif
mono_domain_unlock (domain);
+ mono_loader_unlock ();
mono_threads_clear_cached_culture (domain);
* 'simple' way, which means do everything needed to avoid crashes and
* memory leaks, but not much else.
*/
-static void
+void
mono_domain_unload (MonoDomain *domain)
{
HANDLE thread_handle;
/* Atomically change our state to UNLOADING */
prev_state = InterlockedCompareExchange ((gint32*)&domain->state,
- MONO_APPDOMAIN_UNLOADING,
+ MONO_APPDOMAIN_UNLOADING_START,
MONO_APPDOMAIN_CREATED);
if (prev_state != MONO_APPDOMAIN_CREATED) {
- if (prev_state == MONO_APPDOMAIN_UNLOADING)
+ switch (prev_state) {
+ case MONO_APPDOMAIN_UNLOADING_START:
+ case MONO_APPDOMAIN_UNLOADING:
mono_raise_exception (mono_get_exception_cannot_unload_appdomain ("Appdomain is already being unloaded."));
- else
- if (prev_state == MONO_APPDOMAIN_UNLOADED)
- mono_raise_exception (mono_get_exception_cannot_unload_appdomain ("Appdomain is already unloaded."));
- else
+ break;
+ case MONO_APPDOMAIN_UNLOADED:
+ mono_raise_exception (mono_get_exception_cannot_unload_appdomain ("Appdomain is already unloaded."));
+ break;
+ default:
+ g_warning ("Incalid appdomain state %d", prev_state);
g_assert_not_reached ();
+ }
}
+ mono_debugger_event_unload_appdomain (domain);
+
mono_domain_set (domain, FALSE);
/* Notify OnDomainUnload listeners */
method = mono_class_get_method_from_name (domain->domain->mbr.obj.vtable->klass, "DoDomainUnload", -1);
mono_domain_set (caller_domain, FALSE);
mono_raise_exception ((MonoException*)exc);
}
+ mono_domain_set (caller_domain, FALSE);
thread_data.domain = domain;
thread_data.failure_reason = NULL;
+ /*The managed callback finished successfully, now we start tearing down the appdomain*/
+ domain->state = MONO_APPDOMAIN_UNLOADING;
/*
* First we create a separate thread for unloading, since
* we might have to abort some threads, including the current one.
* http://bugzilla.ximian.com/show_bug.cgi?id=27663
*/
#if 0
- thread_handle = CreateThread (NULL, 0, unload_thread_main, &thread_data, 0, &tid);
+ thread_handle = mono_create_thread (NULL, 0, unload_thread_main, &thread_data, 0, &tid);
#else
- thread_handle = CreateThread (NULL, 0, (LPTHREAD_START_ROUTINE)unload_thread_main, &thread_data, CREATE_SUSPENDED, &tid);
+ thread_handle = mono_create_thread (NULL, 0, (LPTHREAD_START_ROUTINE)unload_thread_main, &thread_data, CREATE_SUSPENDED, &tid);
if (thread_handle == NULL) {
return;
}
}
CloseHandle (thread_handle);
- mono_domain_set (caller_domain, FALSE);
-
if (thread_data.failure_reason) {
MonoException *ex;
/* Roll back the state change */
domain->state = MONO_APPDOMAIN_CREATED;
- g_warning (thread_data.failure_reason);
+ g_warning ("%s", thread_data.failure_reason);
ex = mono_get_exception_cannot_unload_appdomain (thread_data.failure_reason);
projects / mono.git / blobdiff