* Dietmar Maurer (dietmar@ximian.com)
* Patrik Torstensson
*
- * (C) 2001 Ximian, Inc.
+ * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
+ * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
*/
#include <config.h>
#include <mono/metadata/class-internals.h>
#include <mono/metadata/assembly.h>
#include <mono/metadata/exception.h>
-#include <mono/metadata/rawbuffer.h>
#include <mono/metadata/metadata-internals.h>
#include <mono/metadata/gc-internal.h>
#include <mono/metadata/appdomain.h>
* but we can't depend on this).
*/
static guint32 appdomain_thread_id = -1;
+
+/*
+ * Avoid calling TlsSetValue () if possible, since in the io-layer, it acquires
+ * a global lock (!) so it is a contention point.
+ */
+#if (defined(__i386__) || defined(__x86_64__)) && !defined(HOST_WIN32)
+#define NO_TLS_SET_VALUE
+#endif
#ifdef HAVE_KW_THREAD
+
static __thread MonoDomain * tls_appdomain MONO_TLS_FAST;
+
#define GET_APPDOMAIN() tls_appdomain
+
+#ifdef NO_TLS_SET_VALUE
+#define SET_APPDOMAIN(x) do { \
+ tls_appdomain = x; \
+} while (FALSE)
+#else
#define SET_APPDOMAIN(x) do { \
tls_appdomain = x; \
TlsSetValue (appdomain_thread_id, x); \
} while (FALSE)
+#endif
-#else
+#else /* !HAVE_KW_THREAD */
#define GET_APPDOMAIN() ((MonoDomain *)TlsGetValue (appdomain_thread_id))
#define SET_APPDOMAIN(x) TlsSetValue (appdomain_thread_id, x);
#endif
-#define GET_APPCONTEXT() (mono_thread_current ()->current_appcontext)
-#define SET_APPCONTEXT(x) MONO_OBJECT_SETREF (mono_thread_current (), current_appcontext, (x))
+#define GET_APPCONTEXT() (mono_thread_internal_current ()->current_appcontext)
+#define SET_APPCONTEXT(x) MONO_OBJECT_SETREF (mono_thread_internal_current (), current_appcontext, (x))
static guint16 appdomain_list_size = 0;
static guint16 appdomain_next = 0;
{"v1.1.4322", "1.0", { {1,0,5000,0}, {7,0,5000,0} } },
{"v2.0.50215","2.0", { {2,0,0,0}, {8,0,0,0} } },
{"v2.0.50727","2.0", { {2,0,0,0}, {8,0,0,0} } },
+ {"v4.0.21006","4.0", { {4,0,0,0}, {10,0,0,0} } },
{"moonlight", "2.1", { {2,0,5,0}, {9,0,0,0} } },
};
/* The stable runtime version */
-#define DEFAULT_RUNTIME_VERSION "v1.1.4322"
+#define DEFAULT_RUNTIME_VERSION "v2.0.50727"
/* Callbacks installed by the JIT */
static MonoCreateDomainFunc create_domain_hook;
guint32
mono_domain_get_tls_key (void)
{
+#ifdef NO_TLS_SET_VALUE
+ g_assert_not_reached ();
+ return 0;
+#else
return appdomain_thread_id;
+#endif
}
gint32
static MonoJitInfoTable *
jit_info_table_new (MonoDomain *domain)
{
- MonoJitInfoTable *table = g_malloc0 (sizeof (MonoJitInfoTable) + sizeof (MonoJitInfoTableChunk*));
+ MonoJitInfoTable *table = g_malloc0 (MONO_SIZEOF_JIT_INFO_TABLE + sizeof (MonoJitInfoTableChunk*));
table->domain = domain;
table->num_chunks = 1;
required_size = (int)((long)num_elements * JIT_INFO_TABLE_FILL_RATIO_DENOM / JIT_INFO_TABLE_FILL_RATIO_NOM);
num_chunks = (required_size + MONO_JIT_INFO_TABLE_CHUNK_SIZE - 1) / MONO_JIT_INFO_TABLE_CHUNK_SIZE;
- new = g_malloc (sizeof (MonoJitInfoTable) + sizeof (MonoJitInfoTableChunk*) * num_chunks);
+ new = g_malloc (MONO_SIZEOF_JIT_INFO_TABLE + sizeof (MonoJitInfoTableChunk*) * num_chunks);
new->domain = old->domain;
new->num_chunks = num_chunks;
static MonoJitInfoTable*
jit_info_table_copy_and_split_chunk (MonoJitInfoTable *table, MonoJitInfoTableChunk *chunk)
{
- MonoJitInfoTable *new_table = g_malloc (sizeof (MonoJitInfoTable)
+ MonoJitInfoTable *new_table = g_malloc (MONO_SIZEOF_JIT_INFO_TABLE
+ sizeof (MonoJitInfoTableChunk*) * (table->num_chunks + 1));
int i, j;
static MonoJitInfoTable*
jit_info_table_copy_and_purify_chunk (MonoJitInfoTable *table, MonoJitInfoTableChunk *chunk)
{
- MonoJitInfoTable *new_table = g_malloc (sizeof (MonoJitInfoTable)
+ MonoJitInfoTable *new_table = g_malloc (MONO_SIZEOF_JIT_INFO_TABLE
+ sizeof (MonoJitInfoTableChunk*) * table->num_chunks);
int i, j;
domain->friendly_name = NULL;
domain->search_path = NULL;
+ mono_gc_register_root ((char*)&(domain->MONO_DOMAIN_FIRST_GC_TRACKED), G_STRUCT_OFFSET (MonoDomain, MONO_DOMAIN_LAST_GC_TRACKED) - G_STRUCT_OFFSET (MonoDomain, MONO_DOMAIN_FIRST_GC_TRACKED), NULL);
+
mono_profiler_appdomain_event (domain, MONO_PROFILE_START_LOAD);
domain->mp = mono_mempool_new ();
domain->proxy_vtable_hash = g_hash_table_new ((GHashFunc)mono_ptrarray_hash, (GCompareFunc)mono_ptrarray_equal);
domain->static_data_array = NULL;
mono_jit_code_hash_init (&domain->jit_code_hash);
- domain->ldstr_table = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
+ domain->ldstr_table = mono_g_hash_table_new_type ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal, MONO_HASH_KEY_VALUE_GC);
domain->num_jit_info_tables = 1;
domain->jit_info_table = jit_info_table_new (domain);
domain->jit_info_free_queue = NULL;
domain->finalizable_objects_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
+#ifndef HAVE_SGEN_GC
+ domain->track_resurrection_handles_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
+#endif
InitializeCriticalSection (&domain->lock);
InitializeCriticalSection (&domain->assemblies_lock);
InitializeCriticalSection (&domain->jit_code_hash_lock);
+ InitializeCriticalSection (&domain->finalizable_objects_hash_lock);
- domain->shared_generics_hash = NULL;
domain->method_rgctx_hash = NULL;
mono_appdomains_lock ();
if (domain)
g_assert_not_reached ();
-#ifdef PLATFORM_WIN32
+#ifdef HOST_WIN32
/* Avoid system error message boxes. */
SetErrorMode (SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
InitializeCriticalSection (&appdomains_mutex);
mono_metadata_init ();
- mono_raw_buffer_init ();
mono_images_init ();
mono_assemblies_init ();
mono_classes_init ();
* exe_image, and close it during shutdown.
*/
get_runtimes_from_exe (exe_filename, &exe_image, runtimes);
-#ifdef PLATFORM_WIN32
+#ifdef HOST_WIN32
if (!exe_image) {
exe_image = mono_assembly_open_from_bundle (exe_filename, NULL, FALSE);
if (!exe_image)
runtimes [0] = default_runtime;
runtimes [1] = NULL;
g_print ("WARNING: The runtime version supported by this application is unavailable.\n");
- g_print ("Using default runtime: %s\n", default_runtime->runtime_version);
+ g_print ("Using default runtime: %s\n", default_runtime->runtime_version);
}
/* The selected runtime will be the first one for which there is a mscrolib.dll */
}
/* Now that we have a runtime, set the policy for unhandled exceptions */
- if (mono_get_runtime_info ()->framework_version [0] < '2') {
- mono_runtime_unhandled_exception_policy_set (MONO_UNHANLED_POLICY_LEGACY);
+ if (mono_framework_version () < 2) {
+ mono_runtime_unhandled_exception_policy_set (MONO_UNHANDLED_POLICY_LEGACY);
}
if ((status != MONO_IMAGE_OK) || (ass == NULL)) {
"AsyncResult");
g_assert (mono_defaults.asyncresult_class != 0 );
- mono_defaults.waithandle_class = mono_class_from_name (
- mono_defaults.corlib, "System.Threading", "WaitHandle");
- g_assert (mono_defaults.waithandle_class != 0 );
+ mono_defaults.manualresetevent_class = mono_class_from_name (
+ mono_defaults.corlib, "System.Threading", "ManualResetEvent");
+ g_assert (mono_defaults.manualresetevent_class != 0 );
mono_defaults.typehandle_class = mono_class_from_name (
mono_defaults.corlib, "System", "RuntimeTypeHandle");
mono_defaults.corlib, "System.Threading", "Thread");
g_assert (mono_defaults.thread_class != 0);
+ mono_defaults.internal_thread_class = mono_class_from_name (
+ mono_defaults.corlib, "System.Threading", "InternalThread");
+ if (!mono_defaults.internal_thread_class) {
+ /* This can happen with an old mscorlib */
+ fprintf (stderr, "Corlib too old for this runtime.\n");
+ fprintf (stderr, "Loaded from: %s\n",
+ mono_defaults.corlib? mono_image_get_filename (mono_defaults.corlib): "unknown");
+ exit (1);
+ }
+
mono_defaults.appdomain_class = mono_class_from_name (
mono_defaults.corlib, "System", "AppDomain");
g_assert (mono_defaults.appdomain_class != 0);
mono_defaults.internals_visible_class = mono_class_from_name (
mono_defaults.corlib, "System.Runtime.CompilerServices", "InternalsVisibleToAttribute");
+ mono_defaults.critical_finalizer_object = mono_class_from_name (
+ mono_defaults.corlib, "System.Runtime.ConstrainedExecution", "CriticalFinalizerObject");
+
/*
* mscorlib needs a little help, only now it can load its friends list (after we have
* loaded the InternalsVisibleToAttribute), load it now
mono_assemblies_cleanup ();
mono_images_cleanup ();
mono_debug_cleanup ();
- mono_raw_buffer_cleanup ();
mono_metadata_cleanup ();
TlsFree (appdomain_thread_id);
return GET_APPDOMAIN ();
}
+void
+mono_domain_unset (void)
+{
+ SET_APPDOMAIN (NULL);
+}
+
+void
+mono_domain_set_internal_with_options (MonoDomain *domain, gboolean migrate_exception)
+{
+ MonoInternalThread *thread;
+
+ if (mono_domain_get () == domain)
+ return;
+
+ SET_APPDOMAIN (domain);
+ SET_APPCONTEXT (domain->default_context);
+
+ if (migrate_exception) {
+ thread = mono_thread_internal_current ();
+ if (!thread->abort_exc)
+ return;
+
+ g_assert (thread->abort_exc->object.vtable->domain != domain);
+ MONO_OBJECT_SETREF (thread, abort_exc, mono_get_exception_thread_abort ());
+ g_assert (thread->abort_exc->object.vtable->domain == domain);
+ }
+}
+
/**
* mono_domain_set_internal:
* @domain: the new domain
void
mono_domain_set_internal (MonoDomain *domain)
{
- SET_APPDOMAIN (domain);
- SET_APPCONTEXT (domain->default_context);
+ mono_domain_set_internal_with_options (domain, TRUE);
}
void
MonoAssembly *
mono_domain_assembly_open (MonoDomain *domain, const char *name)
{
+ MonoDomain *current;
MonoAssembly *ass;
GSList *tmp;
}
mono_domain_assemblies_unlock (domain);
- if (!(ass = mono_assembly_open (name, NULL)))
- return NULL;
+ if (domain != mono_domain_get ()) {
+ current = mono_domain_get ();
- return ass;
-}
-
-MonoJitInfo*
-mono_domain_lookup_shared_generic (MonoDomain *domain, MonoMethod *method)
-{
- if (!domain->shared_generics_hash)
- return NULL;
+ mono_domain_set (domain, FALSE);
+ ass = mono_assembly_open (name, NULL);
+ mono_domain_set (current, FALSE);
+ } else {
+ ass = mono_assembly_open (name, NULL);
+ }
- return g_hash_table_lookup (domain->shared_generics_hash, method);
+ return ass;
}
-void
-mono_domain_register_shared_generic (MonoDomain *domain, MonoMethod *method, MonoJitInfo *jit_info)
+static void
+free_slist (gpointer key, gpointer value, gpointer user_data)
{
- if (!domain->shared_generics_hash)
- domain->shared_generics_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
-
- g_assert (domain->shared_generics_hash);
-
- g_hash_table_insert (domain->shared_generics_hash, method, jit_info);
+ g_slist_free (value);
}
void
appdomains_list [domain->domain_id] = NULL;
mono_appdomains_unlock ();
- /* FIXME: free delegate_hash_table when it's used */
- if (domain->search_path) {
- g_strfreev (domain->search_path);
- domain->search_path = NULL;
- }
- domain->create_proxy_for_type_method = NULL;
- domain->private_invoke_method = NULL;
- domain->default_context = NULL;
- domain->out_of_memory_ex = NULL;
- domain->null_reference_ex = NULL;
- domain->stack_overflow_ex = NULL;
- domain->entry_assembly = NULL;
/* must do this early as it accesses fields and types */
if (domain->special_static_fields) {
mono_alloc_special_static_data_free (domain->special_static_fields);
g_hash_table_destroy (domain->special_static_fields);
domain->special_static_fields = NULL;
}
+
+ /*
+ * We must destroy all these hash tables here because they
+ * contain references to managed objects belonging to the
+ * domain. Once we let the GC clear the domain there must be
+ * no more such references, or we'll crash if a collection
+ * occurs.
+ */
+ mono_g_hash_table_destroy (domain->ldstr_table);
+ domain->ldstr_table = NULL;
+
+ mono_g_hash_table_destroy (domain->env);
+ domain->env = NULL;
+
+ mono_reflection_cleanup_domain (domain);
+
+ if (domain->type_hash) {
+ mono_g_hash_table_destroy (domain->type_hash);
+ domain->type_hash = NULL;
+ }
+ if (domain->type_init_exception_hash) {
+ mono_g_hash_table_destroy (domain->type_init_exception_hash);
+ domain->type_init_exception_hash = NULL;
+ }
+
for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
MonoAssembly *ass = tmp->data;
mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_ASSEMBLY, "Unloading domain %s %p, assembly %s %p, refcount=%d\n", domain->friendly_name, domain, ass->aname.name, ass, ass->ref_count);
- mono_assembly_close (ass);
+ if (!mono_assembly_close_except_image_pools (ass))
+ tmp->data = NULL;
+ }
+
+ mono_gc_clear_domain (domain);
+
+ for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
+ MonoAssembly *ass = tmp->data;
+ if (ass)
+ mono_assembly_close_finish (ass);
}
g_slist_free (domain->domain_assemblies);
domain->domain_assemblies = NULL;
+ /* FIXME: free delegate_hash_table when it's used */
+ if (domain->search_path) {
+ g_strfreev (domain->search_path);
+ domain->search_path = NULL;
+ }
+ domain->create_proxy_for_type_method = NULL;
+ domain->private_invoke_method = NULL;
+ domain->default_context = NULL;
+ domain->out_of_memory_ex = NULL;
+ domain->null_reference_ex = NULL;
+ domain->stack_overflow_ex = NULL;
+ domain->entry_assembly = NULL;
+
g_free (domain->friendly_name);
domain->friendly_name = NULL;
- mono_g_hash_table_destroy (domain->env);
- domain->env = NULL;
g_hash_table_destroy (domain->class_vtable_hash);
domain->class_vtable_hash = NULL;
g_hash_table_destroy (domain->proxy_vtable_hash);
domain->static_data_array = NULL;
}
mono_internal_hash_table_destroy (&domain->jit_code_hash);
- mono_g_hash_table_destroy (domain->ldstr_table);
- domain->ldstr_table = NULL;
/*
* There might still be jit info tables of this domain which
mono_code_manager_destroy (domain->code_mp);
domain->code_mp = NULL;
#endif
- if (domain->type_hash) {
- mono_g_hash_table_destroy (domain->type_hash);
- domain->type_hash = NULL;
- }
- if (domain->refobject_hash) {
- mono_g_hash_table_destroy (domain->refobject_hash);
- domain->refobject_hash = NULL;
- }
- if (domain->type_init_exception_hash) {
- mono_g_hash_table_destroy (domain->type_init_exception_hash);
- domain->type_init_exception_hash = NULL;
- }
+
g_hash_table_destroy (domain->finalizable_objects_hash);
domain->finalizable_objects_hash = NULL;
- if (domain->shared_generics_hash) {
- g_hash_table_destroy (domain->shared_generics_hash);
- domain->shared_generics_hash = NULL;
+#ifndef HAVE_SGEN_GC
+ if (domain->track_resurrection_objects_hash) {
+ g_hash_table_foreach (domain->track_resurrection_objects_hash, free_slist, NULL);
+ g_hash_table_destroy (domain->track_resurrection_objects_hash);
}
+ if (domain->track_resurrection_handles_hash)
+ g_hash_table_destroy (domain->track_resurrection_handles_hash);
+#endif
if (domain->method_rgctx_hash) {
g_hash_table_destroy (domain->method_rgctx_hash);
domain->method_rgctx_hash = NULL;
}
+ if (domain->generic_virtual_cases) {
+ g_hash_table_destroy (domain->generic_virtual_cases);
+ domain->generic_virtual_cases = NULL;
+ }
+ DeleteCriticalSection (&domain->finalizable_objects_hash_lock);
DeleteCriticalSection (&domain->assemblies_lock);
DeleteCriticalSection (&domain->jit_code_hash_lock);
DeleteCriticalSection (&domain->lock);
domain->setup = NULL;
+ mono_gc_deregister_root ((char*)&(domain->MONO_DOMAIN_FIRST_GC_TRACKED));
+
/* FIXME: anything else required ? */
mono_profiler_appdomain_event (domain, MONO_PROFILE_END_UNLOAD);
return domain->domain_id;
}
+/*
+ * mono_domain_alloc:
+ *
+ * LOCKING: Acquires the domain lock.
+ */
gpointer
mono_domain_alloc (MonoDomain *domain, guint size)
{
+ gpointer res;
+
+ mono_domain_lock (domain);
mono_perfcounters->loader_bytes += size;
- return mono_mempool_alloc (domain->mp, size);
+ res = mono_mempool_alloc (domain->mp, size);
+ mono_domain_unlock (domain);
+
+ return res;
}
+/*
+ * mono_domain_alloc0:
+ *
+ * LOCKING: Acquires the domain lock.
+ */
gpointer
mono_domain_alloc0 (MonoDomain *domain, guint size)
{
+ gpointer res;
+
+ mono_domain_lock (domain);
mono_perfcounters->loader_bytes += size;
- return mono_mempool_alloc0 (domain->mp, size);
+ res = mono_mempool_alloc0 (domain->mp, size);
+ mono_domain_unlock (domain);
+
+ return res;
+}
+
+/*
+ * mono_domain_code_reserve:
+ *
+ * LOCKING: Acquires the domain lock.
+ */
+void*
+mono_domain_code_reserve (MonoDomain *domain, int size)
+{
+ gpointer res;
+
+ mono_domain_lock (domain);
+ res = mono_code_manager_reserve (domain->code_mp, size);
+ mono_domain_unlock (domain);
+
+ return res;
+}
+
+/*
+ * mono_domain_code_reserve_align:
+ *
+ * LOCKING: Acquires the domain lock.
+ */
+void*
+mono_domain_code_reserve_align (MonoDomain *domain, int size, int alignment)
+{
+ gpointer res;
+
+ mono_domain_lock (domain);
+ res = mono_code_manager_reserve_align (domain->code_mp, size, alignment);
+ mono_domain_unlock (domain);
+
+ return res;
+}
+
+/*
+ * mono_domain_code_commit:
+ *
+ * LOCKING: Acquires the domain lock.
+ */
+void
+mono_domain_code_commit (MonoDomain *domain, void *data, int size, int newsize)
+{
+ mono_domain_lock (domain);
+ mono_code_manager_commit (domain->code_mp, data, size, newsize);
+ mono_domain_unlock (domain);
}
+/*
+ * mono_domain_code_foreach:
+ * Iterate over the code thunks of the code manager of @domain.
+ *
+ * The @func callback MUST not take any locks. If it really needs to, it must respect
+ * the locking rules of the runtime: http://www.mono-project.com/Mono:Runtime:Documentation:ThreadSafety
+ * LOCKING: Acquires the domain lock.
+ */
+
+void
+mono_domain_code_foreach (MonoDomain *domain, MonoCodeManagerFunc func, void *user_data)
+{
+ mono_domain_lock (domain);
+ mono_code_manager_foreach (domain->code_mp, func, user_data);
+ mono_domain_unlock (domain);
+}
+
+
void
mono_context_set (MonoAppContext * new_context)
{
GMarkupParseContext *context;
char *text;
gsize len;
- struct stat buf;
const char *bundled_config;
char *config_filename;
} else {
config_filename = g_strconcat (exe_filename, ".config", NULL);
- if (stat (config_filename, &buf) != 0) {
- g_free (config_filename);
- return NULL;
- }
-
if (!g_file_get_contents (config_filename, &text, &len, NULL)) {
g_free (config_filename);
return NULL;
return NULL;
}
+
+/**
+ * mono_framework_version:
+ *
+ * Return the major version of the framework curently executing.
+ */
+int
+mono_framework_version (void)
+{
+ return current_runtime->framework_version [0] - '0';
+}
+
projects / mono.git / blobdiff