*
* Author:
* Dietmar Maurer (dietmar@ximian.com)
+ * Patrik Torstensson
*
* (C) 2001 Ximian, Inc.
*/
#include <config.h>
#include <glib.h>
#include <string.h>
+#include <sys/stat.h>
#include <mono/os/gc_wrapper.h>
+#include <mono/utils/mono-compiler.h>
#include <mono/metadata/object.h>
-#include <mono/metadata/appdomain.h>
+#include <mono/metadata/object-internals.h>
+#include <mono/metadata/domain-internals.h>
+#include <mono/metadata/class-internals.h>
#include <mono/metadata/assembly.h>
#include <mono/metadata/exception.h>
#include <mono/metadata/cil-coff.h>
+#include <mono/metadata/rawbuffer.h>
+#include <mono/metadata/metadata-internals.h>
+#include <mono/metadata/gc-internal.h>
+#include <mono/metadata/mono-debug-debugger.h>
+#include <mono/metadata/appdomain.h>
+#include <metadata/threads.h>
+
+/* #define DEBUG_DOMAIN_UNLOAD */
+
+/* we need to use both the Tls* functions and __thread because
+ * some archs may generate faster jit code with one meachanism
+ * or the other (we used to do it because tls slots were GC-tracked,
+ * but we can't depend on this).
+ */
+static guint32 appdomain_thread_id = -1;
+
+#ifdef HAVE_KW_THREAD
+static __thread MonoDomain * tls_appdomain MONO_TLS_FAST;
+#define GET_APPDOMAIN() tls_appdomain
+#define SET_APPDOMAIN(x) do { \
+ tls_appdomain = x; \
+ TlsSetValue (appdomain_thread_id, x); \
+} while (FALSE)
+
+#else
+
+#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_thread_current ()->current_appcontext = (x)
+
+static guint16 appdomain_list_size = 0;
+static guint16 appdomain_next = 0;
+static MonoDomain **appdomains_list = NULL;
+
+static CRITICAL_SECTION appdomains_mutex;
-static guint32 appdomain_thread_id = 0;
+static MonoDomain *mono_root_domain = NULL;
+
+/* AppConfigInfo: Information about runtime versions supported by an
+ * aplication.
+ */
+typedef struct {
+ GSList *supported_runtimes;
+ char *required_runtime;
+ int configuration_count;
+ int startup_count;
+} AppConfigInfo;
+
+/*
+ * AotModuleInfo: Contains information about AOT modules.
+ */
+typedef struct {
+ MonoImage *image;
+ gpointer start, end;
+} AotModuleInfo;
+
+static const MonoRuntimeInfo *current_runtime = NULL;
+
+static MonoJitInfoFindInAot jit_info_find_in_aot_func = NULL;
+
+/*
+ * Contains information about AOT loaded code.
+ */
+static MonoJitInfoTable *aot_modules = NULL;
+
+/* This is the list of runtime versions supported by this JIT.
+ */
+static const MonoRuntimeInfo supported_runtimes[] = {
+ {"v1.0.3705", "1.0", { {1,0,5000,0}, {7,0,5000,0} } },
+ {"v1.1.4322", "1.0", { {1,0,5000,0}, {7,0,5000,0} } },
+ {"v2.0.50215","2.0", { {2,0,3600,0}, {8,0,3600,0} } }
+};
-static gint32 appdomain_id_counter = 0;
-MonoDomain *mono_root_domain = NULL;
+/* The stable runtime version */
+#define DEFAULT_RUNTIME_VERSION "v1.1.4322"
+
+static void
+get_runtimes_from_exe (const char *exe_file, const MonoRuntimeInfo** runtimes);
+
+static const MonoRuntimeInfo*
+get_runtime_by_version (const char *version);
+
+static MonoImage*
+mono_jit_info_find_aot_module (guint8* addr);
+
+guint32
+mono_domain_get_tls_key (void)
+{
+ return appdomain_thread_id;
+}
+
+gint32
+mono_domain_get_tls_offset (void)
+{
+ int offset = -1;
+ MONO_THREAD_VAR_OFFSET (tls_appdomain, offset);
+/* __asm ("jmp 1f; .section writetext, \"awx\"; 1: movl $tls_appdomain@ntpoff, %0; jmp 2f; .previous; 2:"
+ : "=r" (offset));*/
+ return offset;
+}
static MonoJitInfoTable *
mono_jit_info_table_new (void)
mono_jit_info_table_find (MonoDomain *domain, char *addr)
{
MonoJitInfoTable *table = domain->jit_info_table;
- int left = 0, right = table->len;
+ MonoJitInfo *ji;
+ guint left = 0, right;
+
+ mono_domain_lock (domain);
+ right = table->len;
while (left < right) {
- int pos = (left + right) / 2;
- MonoJitInfo *ji = g_array_index (table, gpointer, pos);
- char *start = ji->code_start;
- char *end = start + ji->code_size;
+ guint pos = (left + right) / 2;
+ ji = g_array_index (table, gpointer, pos);
- if (addr < start)
+ if (addr < (char*)ji->code_start)
right = pos;
- else if (addr >= end)
+ else if (addr >= (char*)ji->code_start + ji->code_size)
left = pos + 1;
- else
+ else {
+ mono_domain_unlock (domain);
return ji;
+ }
}
+ mono_domain_unlock (domain);
- /* maybe irt is shared code, so we also search in the root domain */
+ /* maybe it is shared code, so we also search in the root domain */
+ ji = NULL;
if (domain != mono_root_domain)
- return mono_jit_info_table_find (mono_root_domain, addr);
+ ji = mono_jit_info_table_find (mono_root_domain, addr);
- return NULL;
+ if (ji == NULL) {
+ /* Maybe its an AOT module */
+ MonoImage *image = mono_jit_info_find_aot_module (addr);
+ if (image)
+ ji = jit_info_find_in_aot_func (domain, image, addr);
+ }
+
+ return ji;
}
void
{
MonoJitInfoTable *table = domain->jit_info_table;
gpointer start = ji->code_start;
- int pos = mono_jit_info_table_index (table, start);
+ int pos;
+
+ mono_domain_lock (domain);
+ pos = mono_jit_info_table_index (table, start);
g_array_insert_val (table, pos, ji);
+ mono_domain_unlock (domain);
}
+void
+mono_jit_info_table_remove (MonoDomain *domain, MonoJitInfo *ji)
+{
+ MonoJitInfoTable *table = domain->jit_info_table;
+ gpointer start = ji->code_start;
+ int pos;
+
+ mono_domain_lock (domain);
+ pos = mono_jit_info_table_index (table, start);
+ if (g_array_index (table, gpointer, pos) != ji) {
+ MonoJitInfo *ji2 = g_array_index (table, gpointer, pos);
+ g_assert (ji == ji2);
+ }
+ g_assert (g_array_index (table, gpointer, pos) == ji);
+
+ g_array_remove_index (table, pos);
+ mono_domain_unlock (domain);
+}
+
static int
-ldstr_hash (const char* str)
-{
- guint len, h;
- const char *end;
- len = mono_metadata_decode_blob_size (str, &str) - 1;
- end = str + len;
- /* if len == 0 *str will point to the mark byte */
- h = len? *str: 0;
- /*
- * FIXME: The distribution may not be so nice with lots of
- * null chars in the string.
- */
- for (str += 1; str < end; str++)
- h = (h << 5) - h + *str;
- return h;
+aot_info_table_index (MonoJitInfoTable *table, char *addr)
+{
+ int left = 0, right = table->len;
+
+ while (left < right) {
+ int pos = (left + right) / 2;
+ AotModuleInfo *ainfo = g_array_index (table, gpointer, pos);
+ char *start = ainfo->start;
+ char *end = ainfo->end;
+
+ if (addr < start)
+ right = pos;
+ else if (addr >= end)
+ left = pos + 1;
+ else
+ return pos;
+ }
+
+ return left;
}
-static gboolean
-ldstr_equal (const char *str1, const char *str2) {
- int len, len2;
- len = mono_metadata_decode_blob_size (str1, NULL) - 1;
- len2 = mono_metadata_decode_blob_size (str2, NULL) - 1;
- if (len != len2)
- return 0;
- return memcmp (str1, str2, len) == 0;
+void
+mono_jit_info_add_aot_module (MonoImage *image, gpointer start, gpointer end)
+{
+ AotModuleInfo *ainfo = g_new0 (AotModuleInfo, 1);
+ int pos;
+
+ ainfo->image = image;
+ ainfo->start = start;
+ ainfo->end = end;
+
+ EnterCriticalSection (&appdomains_mutex);
+
+ if (!aot_modules)
+ aot_modules = mono_jit_info_table_new ();
+
+ pos = aot_info_table_index (aot_modules, start);
+
+ g_array_insert_val (aot_modules, pos, ainfo);
+
+ LeaveCriticalSection (&appdomains_mutex);
}
-static gboolean
+static MonoImage*
+mono_jit_info_find_aot_module (guint8* addr)
+{
+ guint left = 0, right;
+
+ if (!aot_modules)
+ return NULL;
+
+ EnterCriticalSection (&appdomains_mutex);
+
+ right = aot_modules->len;
+ while (left < right) {
+ guint pos = (left + right) / 2;
+ AotModuleInfo *ai = g_array_index (aot_modules, gpointer, pos);
+
+ if (addr < (guint8*)ai->start)
+ right = pos;
+ else if (addr >= (guint8*)ai->end)
+ left = pos + 1;
+ else {
+ LeaveCriticalSection (&appdomains_mutex);
+ return ai->image;
+ }
+ }
+
+ LeaveCriticalSection (&appdomains_mutex);
+
+ return NULL;
+}
+
+void
+mono_install_jit_info_find_in_aot (MonoJitInfoFindInAot func)
+{
+ jit_info_find_in_aot_func = func;
+}
+
+gboolean
mono_string_equal (MonoString *s1, MonoString *s2)
{
int l1 = mono_string_length (s1);
int l2 = mono_string_length (s2);
+ if (s1 == s2)
+ return TRUE;
if (l1 != l2)
return FALSE;
- return memcmp (mono_string_chars (s1), mono_string_chars (s2), l1) == 0;
+ return memcmp (mono_string_chars (s1), mono_string_chars (s2), l1 * 2) == 0;
}
-static guint
+guint
mono_string_hash (MonoString *s)
{
const guint16 *p = mono_string_chars (s);
return h;
}
-#if HAVE_BOEHM_GC
-static void
-domain_finalizer (void *obj, void *data) {
- g_print ("domain finalized\n");
+static gboolean
+mono_ptrarray_equal (gpointer *s1, gpointer *s2)
+{
+ int len = GPOINTER_TO_INT (s1 [0]);
+ if (len != GPOINTER_TO_INT (s2 [0]))
+ return FALSE;
+
+ return memcmp (s1 + 1, s2 + 1, len * sizeof(gpointer)) == 0;
+}
+
+static guint
+mono_ptrarray_hash (gpointer *s)
+{
+ int i;
+ int len = GPOINTER_TO_INT (s [0]);
+ guint hash = 0;
+
+ for (i = 1; i < len; i++)
+ hash += GPOINTER_TO_UINT (s [i]);
+
+ return hash;
+}
+
+/*
+ * Allocate an id for domain and set domain->domain_id.
+ * LOCKING: must be called while holding appdomains_mutex.
+ * We try to assign low numbers to the domain, so it can be used
+ * as an index in data tables to lookup domain-specific info
+ * with minimal memory overhead. We also try not to reuse the
+ * same id too quickly (to help debugging).
+ */
+static int
+domain_id_alloc (MonoDomain *domain)
+{
+ int id = -1, i;
+ if (!appdomains_list) {
+ appdomain_list_size = 2;
+ appdomains_list = mono_gc_alloc_fixed (appdomain_list_size * sizeof (void*), NULL);
+ }
+ for (i = appdomain_next; i < appdomain_list_size; ++i) {
+ if (!appdomains_list [i]) {
+ id = i;
+ break;
+ }
+ }
+ if (id == -1) {
+ for (i = 0; i < appdomain_next; ++i) {
+ if (!appdomains_list [i]) {
+ id = i;
+ break;
+ }
+ }
+ }
+ if (id == -1) {
+ MonoDomain **new_list;
+ int new_size = appdomain_list_size * 2;
+ if (new_size >= (1 << 16))
+ g_assert_not_reached ();
+ id = appdomain_list_size;
+ new_list = mono_gc_alloc_fixed (new_size * sizeof (void*), NULL);
+ memcpy (new_list, appdomains_list, appdomain_list_size * sizeof (void*));
+ mono_gc_free_fixed (appdomains_list);
+ appdomains_list = new_list;
+ appdomain_list_size = new_size;
+ }
+ domain->domain_id = id;
+ appdomains_list [id] = domain;
+ appdomain_next++;
+ if (appdomain_next > appdomain_list_size)
+ appdomain_next = 0;
+ return id;
}
-#endif
MonoDomain *
mono_domain_create (void)
{
MonoDomain *domain;
-#if HAVE_BOEHM_GC
- domain = GC_malloc (sizeof (MonoDomain));
- GC_register_finalizer (domain, domain_finalizer, NULL, NULL, NULL);
-#else
- domain = g_new0 (MonoDomain, 1);
-#endif
+ domain = mono_gc_alloc_fixed (sizeof (MonoDomain), NULL);
domain->domain = NULL;
domain->setup = NULL;
domain->friendly_name = NULL;
+ domain->search_path = NULL;
domain->mp = mono_mempool_new ();
- domain->code_mp = mono_mempool_new ();
+ domain->code_mp = mono_code_manager_new ();
domain->env = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
- domain->assemblies = g_hash_table_new (g_str_hash, g_str_equal);
- domain->class_vtable_hash = mono_g_hash_table_new (NULL, NULL);
- domain->proxy_vtable_hash = mono_g_hash_table_new (NULL, NULL);
- domain->static_data_hash = mono_g_hash_table_new (NULL, NULL);
- domain->jit_code_hash = g_hash_table_new (NULL, NULL);
- domain->ldstr_table = mono_g_hash_table_new ((GHashFunc)ldstr_hash, (GCompareFunc)ldstr_equal);
+ domain->domain_assemblies = NULL;
+ domain->class_vtable_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ domain->proxy_vtable_hash = mono_g_hash_table_new ((GHashFunc)mono_ptrarray_hash, (GCompareFunc)mono_ptrarray_equal);
+ domain->static_data_hash = mono_g_hash_table_new (mono_aligned_addr_hash, NULL);
+ domain->jit_code_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ domain->ldstr_table = mono_g_hash_table_new ((GHashFunc)mono_string_hash, (GCompareFunc)mono_string_equal);
domain->jit_info_table = mono_jit_info_table_new ();
- domain->domain_id = InterlockedIncrement (&appdomain_id_counter);
+ domain->class_init_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ domain->jump_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ domain->finalizable_objects_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
+ domain->jit_trampoline_hash = g_hash_table_new (mono_aligned_addr_hash, NULL);
InitializeCriticalSection (&domain->lock);
+ InitializeCriticalSection (&domain->assemblies_lock);
+
+ EnterCriticalSection (&appdomains_mutex);
+ domain_id_alloc (domain);
+ LeaveCriticalSection (&appdomains_mutex);
+
return domain;
}
/**
- * mono_init:
+ * mono_init_internal:
*
* Creates the initial application domain and initializes the mono_defaults
* structure.
* This function is guaranteed to not run any IL code.
+ * If exe_filename is not NULL, the method will determine the required runtime
+ * from the exe configuration file or the version PE field.
+ * If runtime_version is not NULL, that runtime version will be used.
+ * Either exe_filename or runtime_version must be provided.
*
* Returns: the initial domain.
*/
-MonoDomain *
-mono_init (const char *filename)
+static MonoDomain *
+mono_init_internal (const char *filename, const char *exe_filename, const char *runtime_version)
{
static MonoDomain *domain = NULL;
- MonoAssembly *ass;
+ MonoAssembly *ass = NULL;
MonoImageOpenStatus status = MONO_IMAGE_OK;
- MonoAssemblyName corlib_aname;
+ const MonoRuntimeInfo* runtimes [G_N_ELEMENTS (supported_runtimes) + 1];
+ int n;
if (domain)
g_assert_not_reached ();
+ MONO_GC_PRE_INIT ();
+
appdomain_thread_id = TlsAlloc ();
+ InitializeCriticalSection (&appdomains_mutex);
+
+ mono_metadata_init ();
+ mono_raw_buffer_init ();
+ mono_images_init ();
+ mono_assemblies_init ();
+ mono_loader_init ();
+
+ /* FIXME: When should we release this memory? */
+ MONO_GC_REGISTER_ROOT (appdomains_list);
+
domain = mono_domain_create ();
mono_root_domain = domain;
- TlsSetValue (appdomain_thread_id, domain);
+ SET_APPDOMAIN (domain);
+
+ /* Get a list of runtimes supported by the exe */
+ if (exe_filename != NULL) {
+ get_runtimes_from_exe (exe_filename, runtimes);
+ } else if (runtime_version != NULL) {
+ runtimes [0] = get_runtime_by_version (runtime_version);
+ runtimes [1] = NULL;
+ }
+
+ if (runtimes [0] == NULL) {
+ const MonoRuntimeInfo *default_runtime = get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
+ 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);
+ }
+
+ /* The selected runtime will be the first one for which there is a mscrolib.dll */
+ for (n = 0; runtimes [n] != NULL && ass == NULL; n++) {
+ current_runtime = runtimes [n];
+ ass = mono_assembly_load_corlib (current_runtime, &status);
+ if (status != MONO_IMAGE_OK && status != MONO_IMAGE_ERROR_ERRNO)
+ break;
+ }
- /* find the corlib */
- corlib_aname.name = "corlib";
- ass = mono_assembly_load (&corlib_aname, NULL, &status);
if ((status != MONO_IMAGE_OK) || (ass == NULL)) {
switch (status){
- case MONO_IMAGE_ERROR_ERRNO:
- g_print ("The assembly corlib.dll was not found or could not be loaded.\n");
- g_print ("It should have been installed in the `%s' directory.\n", MONO_ASSEMBLIES);
+ case MONO_IMAGE_ERROR_ERRNO: {
+ char *corlib_file = g_build_filename (mono_assembly_getrootdir (), "mono", current_runtime->framework_version, "mscorlib.dll", NULL);
+ g_print ("The assembly mscorlib.dll was not found or could not be loaded.\n");
+ g_print ("It should have been installed in the `%s' directory.\n", corlib_file);
+ g_free (corlib_file);
break;
+ }
case MONO_IMAGE_IMAGE_INVALID:
- g_print ("The file %s/corlib.dll is an invalid CIL image\n", MONO_ASSEMBLIES);
+ g_print ("The file %s/mscorlib.dll is an invalid CIL image\n",
+ mono_assembly_getrootdir ());
break;
case MONO_IMAGE_MISSING_ASSEMBLYREF:
- g_print ("Minning assembly reference in %s/corlib.dll\n", MONO_ASSEMBLIES);
+ g_print ("Missing assembly reference in %s/mscorlib.dll\n",
+ mono_assembly_getrootdir ());
break;
case MONO_IMAGE_OK:
/* to suppress compiler warning */
exit (1);
}
- mono_defaults.corlib = ass->image;
+ mono_defaults.corlib = mono_assembly_get_image (ass);
mono_defaults.object_class = mono_class_from_name (
mono_defaults.corlib, "System", "Object");
mono_defaults.corlib, "System", "Array");
g_assert (mono_defaults.array_class != 0);
+ mono_defaults.delegate_class = mono_class_from_name (
+ mono_defaults.corlib, "System", "Delegate");
+ g_assert (mono_defaults.delegate_class != 0 );
+
mono_defaults.multicastdelegate_class = mono_class_from_name (
mono_defaults.corlib, "System", "MulticastDelegate");
g_assert (mono_defaults.multicastdelegate_class != 0 );
mono_defaults.corlib, "System.Reflection", "FieldInfo");
g_assert (mono_defaults.field_info_class != 0);
+ mono_defaults.method_info_class = mono_class_from_name (
+ mono_defaults.corlib, "System.Reflection", "MethodInfo");
+ g_assert (mono_defaults.method_info_class != 0);
+
mono_defaults.stringbuilder_class = mono_class_from_name (
mono_defaults.corlib, "System.Text", "StringBuilder");
g_assert (mono_defaults.stringbuilder_class != 0);
mono_defaults.corlib, "System.Runtime.Serialization", "StreamingContext");
g_assert (mono_defaults.streamingcontext_class != 0);
+ mono_defaults.typed_reference_class = mono_class_from_name (
+ mono_defaults.corlib, "System", "TypedReference");
+ g_assert (mono_defaults.typed_reference_class != 0);
+
+ mono_defaults.argumenthandle_class = mono_class_from_name (
+ mono_defaults.corlib, "System", "RuntimeArgumentHandle");
+ g_assert (mono_defaults.argumenthandle_class != 0);
+
+ mono_defaults.marshalbyrefobject_class = mono_class_from_name (
+ mono_defaults.corlib, "System", "MarshalByRefObject");
+ g_assert (mono_defaults.marshalbyrefobject_class != 0);
+
+ mono_defaults.monitor_class = mono_class_from_name (
+ mono_defaults.corlib, "System.Threading", "Monitor");
+ g_assert (mono_defaults.monitor_class != 0);
+
+ mono_defaults.iremotingtypeinfo_class = mono_class_from_name (
+ mono_defaults.corlib, "System.Runtime.Remoting", "IRemotingTypeInfo");
+ g_assert (mono_defaults.iremotingtypeinfo_class != 0);
+
+ mono_defaults.runtimesecurityframe_class = mono_class_from_name (
+ mono_defaults.corlib, "System.Security", "RuntimeSecurityFrame");
+
+ mono_defaults.executioncontext_class = mono_class_from_name (
+ mono_defaults.corlib, "System.Threading", "ExecutionContext");
+
+ /*
+ * Note that mono_defaults.generic_array_class is only non-NULL if we're
+ * using the 2.0 corlib.
+ */
+ mono_class_init (mono_defaults.array_class);
+ mono_defaults.generic_array_class = mono_class_from_name (
+ mono_defaults.corlib, "System", "Array/InternalArray`1");
+
domain->friendly_name = g_path_get_basename (filename);
return domain;
}
+/**
+ * mono_init:
+ *
+ * Creates the initial application domain and initializes the mono_defaults
+ * structure.
+ * This function is guaranteed to not run any IL code.
+ * The runtime is initialized using the default runtime version.
+ *
+ * Returns: the initial domain.
+ */
+MonoDomain *
+mono_init (const char *domain_name)
+{
+ return mono_init_internal (domain_name, NULL, DEFAULT_RUNTIME_VERSION);
+}
+
+/**
+ * mono_init_from_assembly:
+ *
+ * Creates the initial application domain and initializes the mono_defaults
+ * structure.
+ * This function is guaranteed to not run any IL code.
+ * The runtime is initialized using the runtime version required by the
+ * provided executable. The version is determined by looking at the exe
+ * configuration file and the version PE field)
+ *
+ * Returns: the initial domain.
+ */
+MonoDomain *
+mono_init_from_assembly (const char *domain_name, const char *filename)
+{
+ return mono_init_internal (domain_name, filename, NULL);
+}
+
+/**
+ * mono_init_version:
+ *
+ * Creates the initial application domain and initializes the mono_defaults
+ * structure.
+ * This function is guaranteed to not run any IL code.
+ * The runtime is initialized using the provided rutime version.
+ *
+ * Returns: the initial domain.
+ */
+MonoDomain *
+mono_init_version (const char *domain_name, const char *version)
+{
+ return mono_init_internal (domain_name, NULL, version);
+}
+
+MonoDomain*
+mono_get_root_domain (void)
+{
+ return mono_root_domain;
+}
+
/**
* mono_domain_get:
*
- * Returns the current domain.
+ * Returns: the current domain.
*/
-inline MonoDomain *
+MonoDomain *
mono_domain_get ()
{
- return ((MonoDomain *)TlsGetValue (appdomain_thread_id));
+ return GET_APPDOMAIN ();
}
/**
- * mono_domain_set:
+ * mono_domain_set_internal:
* @domain: the new domain
*
* Sets the current domain to @domain.
*/
-inline void
-mono_domain_set (MonoDomain *domain)
+void
+mono_domain_set_internal (MonoDomain *domain)
{
- TlsSetValue (appdomain_thread_id, domain);
+ SET_APPDOMAIN (domain);
+ SET_APPCONTEXT (domain->default_context);
+}
+
+void
+mono_domain_foreach (MonoDomainFunc func, gpointer user_data)
+{
+ int i, size;
+ MonoDomain **copy;
+
+ /*
+ * Create a copy of the data to avoid calling the user callback
+ * inside the lock because that could lead to deadlocks.
+ * We can do this because this function is not perf. critical.
+ */
+ EnterCriticalSection (&appdomains_mutex);
+ size = appdomain_list_size;
+ copy = mono_gc_alloc_fixed (appdomain_list_size * sizeof (void*), NULL);
+ memcpy (copy, appdomains_list, appdomain_list_size * sizeof (void*));
+ LeaveCriticalSection (&appdomains_mutex);
+
+ for (i = 0; i < size; ++i) {
+ if (copy [i])
+ func (copy [i], user_data);
+ }
+
+ mono_gc_free_fixed (copy);
}
/**
MonoAssembly *
mono_domain_assembly_open (MonoDomain *domain, const char *name)
{
- MonoAssembly *ass, *tmp;
- int i;
-
- if ((ass = g_hash_table_lookup (domain->assemblies, name)))
- return ass;
+ MonoAssembly *ass;
+ GSList *tmp;
+
+ mono_domain_assemblies_lock (domain);
+ for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
+ ass = tmp->data;
+ if (strcmp (name, ass->aname.name) == 0) {
+ mono_domain_assemblies_unlock (domain);
+ return ass;
+ }
+ }
+ mono_domain_assemblies_unlock (domain);
if (!(ass = mono_assembly_open (name, NULL)))
return NULL;
}
static void
-remove_assembly (gpointer key, gpointer value, gpointer user_data)
+dynamic_method_info_free (gpointer key, gpointer value, gpointer user_data)
{
- mono_assembly_close ((MonoAssembly *)value);
+ MonoJitDynamicMethodInfo *di = value;
+ mono_code_manager_destroy (di->code_mp);
+ g_free (di);
+}
+
+static void
+delete_jump_list (gpointer key, gpointer value, gpointer user_data)
+{
+ g_slist_free (value);
}
void
-mono_domain_unload (MonoDomain *domain, gboolean force)
+mono_domain_free (MonoDomain *domain, gboolean force)
{
+ GSList *tmp;
if ((domain == mono_root_domain) && !force) {
g_warning ("cant unload root domain");
return;
}
+ EnterCriticalSection (&appdomains_mutex);
+ appdomains_list [domain->domain_id] = NULL;
+ LeaveCriticalSection (&appdomains_mutex);
+
+ /* 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);
- g_hash_table_foreach (domain->assemblies, remove_assembly, NULL);
+ domain->friendly_name = NULL;
+ for (tmp = domain->domain_assemblies; tmp; tmp = tmp->next) {
+ MonoAssembly *ass = tmp->data;
+ /*g_print ("Unloading domain %p, assembly %s, refcount: %d\n", domain, ass->aname.name, ass->ref_count);*/
+ mono_assembly_close (ass);
+ }
+ g_slist_free (domain->domain_assemblies);
+ domain->domain_assemblies = NULL;
mono_g_hash_table_destroy (domain->env);
- g_hash_table_destroy (domain->assemblies);
- mono_g_hash_table_destroy (domain->class_vtable_hash);
+ domain->env = NULL;
+ g_hash_table_destroy (domain->class_vtable_hash);
+ domain->class_vtable_hash = NULL;
mono_g_hash_table_destroy (domain->proxy_vtable_hash);
+ domain->proxy_vtable_hash = NULL;
mono_g_hash_table_destroy (domain->static_data_hash);
+ domain->static_data_hash = NULL;
g_hash_table_destroy (domain->jit_code_hash);
+ domain->jit_code_hash = NULL;
+ if (domain->dynamic_code_hash) {
+ g_hash_table_foreach (domain->dynamic_code_hash, dynamic_method_info_free, NULL);
+ g_hash_table_destroy (domain->dynamic_code_hash);
+ domain->dynamic_code_hash = NULL;
+ }
mono_g_hash_table_destroy (domain->ldstr_table);
+ domain->ldstr_table = NULL;
mono_jit_info_table_free (domain->jit_info_table);
+ domain->jit_info_table = NULL;
+#ifdef DEBUG_DOMAIN_UNLOAD
+ mono_mempool_invalidate (domain->mp);
+ mono_code_manager_invalidate (domain->code_mp);
+#else
mono_mempool_destroy (domain->mp);
- mono_mempool_destroy (domain->code_mp);
+ domain->mp = NULL;
+ mono_code_manager_destroy (domain->code_mp);
+ domain->code_mp = NULL;
+#endif
+ if (domain->jump_target_hash) {
+ g_hash_table_foreach (domain->jump_target_hash, delete_jump_list, NULL);
+ g_hash_table_destroy (domain->jump_target_hash);
+ domain->jump_target_hash = NULL;
+ }
+ 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;
+ }
+ g_hash_table_destroy (domain->class_init_trampoline_hash);
+ domain->class_init_trampoline_hash = NULL;
+ g_hash_table_destroy (domain->jump_trampoline_hash);
+ domain->jump_trampoline_hash = NULL;
+ g_hash_table_destroy (domain->finalizable_objects_hash);
+ domain->finalizable_objects_hash = NULL;
+ g_hash_table_destroy (domain->jit_trampoline_hash);
+ domain->jit_trampoline_hash = NULL;
+ if (domain->special_static_fields) {
+ g_hash_table_destroy (domain->special_static_fields);
+ domain->special_static_fields = NULL;
+ }
+ DeleteCriticalSection (&domain->assemblies_lock);
DeleteCriticalSection (&domain->lock);
domain->setup = NULL;
-
+
/* FIXME: anything else required ? */
-#if HAVE_BOEHM_GC
-#else
- g_free (domain);
-#endif
+ mono_gc_free_fixed (domain);
if ((domain == mono_root_domain))
mono_root_domain = NULL;
}
+/**
+ * mono_domain_get_id:
+ *
+ * Returns: the a domain for a specific domain id.
+ */
+MonoDomain *
+mono_domain_get_by_id (gint32 domainid)
+{
+ MonoDomain * domain;
+
+ EnterCriticalSection (&appdomains_mutex);
+ if (domainid < appdomain_list_size)
+ domain = appdomains_list [domainid];
+ else
+ domain = NULL;
+ LeaveCriticalSection (&appdomains_mutex);
+
+ return domain;
+}
+
+gint32
+mono_domain_get_id (MonoDomain *domain)
+{
+ return domain->domain_id;
+}
+
+void
+mono_context_set (MonoAppContext * new_context)
+{
+ SET_APPCONTEXT (new_context);
+}
+
+MonoAppContext *
+mono_context_get (void)
+{
+ return GET_APPCONTEXT ();
+}
+
+MonoImage*
+mono_get_corlib (void)
+{
+ return mono_defaults.corlib;
+}
+
+MonoClass*
+mono_get_object_class (void)
+{
+ return mono_defaults.object_class;
+}
+
+MonoClass*
+mono_get_byte_class (void)
+{
+ return mono_defaults.byte_class;
+}
+
+MonoClass*
+mono_get_void_class (void)
+{
+ return mono_defaults.void_class;
+}
+
+MonoClass*
+mono_get_boolean_class (void)
+{
+ return mono_defaults.boolean_class;
+}
+
+MonoClass*
+mono_get_sbyte_class (void)
+{
+ return mono_defaults.sbyte_class;
+}
+
+MonoClass*
+mono_get_int16_class (void)
+{
+ return mono_defaults.int16_class;
+}
+
+MonoClass*
+mono_get_uint16_class (void)
+{
+ return mono_defaults.uint16_class;
+}
+
+MonoClass*
+mono_get_int32_class (void)
+{
+ return mono_defaults.int32_class;
+}
+
+MonoClass*
+mono_get_uint32_class (void)
+{
+ return mono_defaults.uint32_class;
+}
+
+MonoClass*
+mono_get_intptr_class (void)
+{
+ return mono_defaults.int_class;
+}
+
+MonoClass*
+mono_get_uintptr_class (void)
+{
+ return mono_defaults.uint_class;
+}
+
+MonoClass*
+mono_get_int64_class (void)
+{
+ return mono_defaults.int64_class;
+}
+
+MonoClass*
+mono_get_uint64_class (void)
+{
+ return mono_defaults.uint64_class;
+}
+
+MonoClass*
+mono_get_single_class (void)
+{
+ return mono_defaults.single_class;
+}
+
+MonoClass*
+mono_get_double_class (void)
+{
+ return mono_defaults.double_class;
+}
+
+MonoClass*
+mono_get_char_class (void)
+{
+ return mono_defaults.char_class;
+}
+
+MonoClass*
+mono_get_string_class (void)
+{
+ return mono_defaults.string_class;
+}
+
+MonoClass*
+mono_get_enum_class (void)
+{
+ return mono_defaults.enum_class;
+}
+
+MonoClass*
+mono_get_array_class (void)
+{
+ return mono_defaults.array_class;
+}
+
+MonoClass*
+mono_get_thread_class (void)
+{
+ return mono_defaults.thread_class;
+}
+
+MonoClass*
+mono_get_exception_class (void)
+{
+ return mono_defaults.exception_class;
+}
+
+
+static char* get_attribute_value (const gchar **attribute_names,
+ const gchar **attribute_values,
+ const char *att_name)
+{
+ int n;
+ for (n=0; attribute_names[n] != NULL; n++) {
+ if (strcmp (attribute_names[n], att_name) == 0)
+ return g_strdup (attribute_values[n]);
+ }
+ return NULL;
+}
+
+static void start_element (GMarkupParseContext *context,
+ const gchar *element_name,
+ const gchar **attribute_names,
+ const gchar **attribute_values,
+ gpointer user_data,
+ GError **error)
+{
+ AppConfigInfo* app_config = (AppConfigInfo*) user_data;
+
+ if (strcmp (element_name, "configuration") == 0) {
+ app_config->configuration_count++;
+ return;
+ }
+ if (strcmp (element_name, "startup") == 0) {
+ app_config->startup_count++;
+ return;
+ }
+
+ if (app_config->configuration_count != 1 || app_config->startup_count != 1)
+ return;
+
+ if (strcmp (element_name, "requiredRuntime") == 0) {
+ app_config->required_runtime = get_attribute_value (attribute_names, attribute_values, "version");
+ } else if (strcmp (element_name, "supportedRuntime") == 0) {
+ char *version = get_attribute_value (attribute_names, attribute_values, "version");
+ app_config->supported_runtimes = g_slist_append (app_config->supported_runtimes, version);
+ }
+}
+
+static void end_element (GMarkupParseContext *context,
+ const gchar *element_name,
+ gpointer user_data,
+ GError **error)
+{
+ AppConfigInfo* app_config = (AppConfigInfo*) user_data;
+
+ if (strcmp (element_name, "configuration") == 0) {
+ app_config->configuration_count--;
+ } else if (strcmp (element_name, "startup") == 0) {
+ app_config->startup_count--;
+ }
+}
+
+static const GMarkupParser
+mono_parser = {
+ start_element,
+ end_element,
+ NULL,
+ NULL,
+ NULL
+};
+
+static AppConfigInfo *
+app_config_parse (const char *filename)
+{
+ AppConfigInfo *app_config;
+ GMarkupParseContext *context;
+ char *text;
+ gsize len;
+
+ struct stat buf;
+ if (stat (filename, &buf) != 0)
+ return NULL;
+
+ app_config = g_new0 (AppConfigInfo, 1);
+
+ if (!g_file_get_contents (filename, &text, &len, NULL))
+ return NULL;
+
+ context = g_markup_parse_context_new (&mono_parser, 0, app_config, NULL);
+ if (g_markup_parse_context_parse (context, text, len, NULL)) {
+ g_markup_parse_context_end_parse (context, NULL);
+ }
+ g_markup_parse_context_free (context);
+ g_free (text);
+ return app_config;
+}
+
+static void
+app_config_free (AppConfigInfo* app_config)
+{
+ char *rt;
+ GSList *list = app_config->supported_runtimes;
+ while (list != NULL) {
+ rt = (char*)list->data;
+ g_free (rt);
+ list = g_slist_next (list);
+ }
+ g_slist_free (app_config->supported_runtimes);
+ g_free (app_config->required_runtime);
+ g_free (app_config);
+}
+
+
+static const MonoRuntimeInfo*
+get_runtime_by_version (const char *version)
+{
+ int n;
+ int max = G_N_ELEMENTS (supported_runtimes);
+
+ for (n=0; n<max; n++) {
+ if (strcmp (version, supported_runtimes[n].runtime_version) == 0)
+ return &supported_runtimes[n];
+ }
+ return NULL;
+}
+
+static void
+get_runtimes_from_exe (const char *exe_file, const MonoRuntimeInfo** runtimes)
+{
+ AppConfigInfo* app_config;
+ char *version;
+ char *config_name;
+ const MonoRuntimeInfo* runtime = NULL;
+ MonoImage *image = NULL;
+
+ config_name = g_strconcat (exe_file, ".config", NULL);
+ app_config = app_config_parse (config_name);
+ g_free (config_name);
+
+ if (app_config != NULL) {
+ /* Check supportedRuntime elements, if none is supported, fail.
+ * If there are no such elements, look for a requiredRuntime element.
+ */
+ if (app_config->supported_runtimes != NULL) {
+ int n = 0;
+ GSList *list = app_config->supported_runtimes;
+ while (list != NULL) {
+ version = (char*) list->data;
+ runtime = get_runtime_by_version (version);
+ if (runtime != NULL)
+ runtimes [n++] = runtime;
+ list = g_slist_next (list);
+ }
+ runtimes [n] = NULL;
+ app_config_free (app_config);
+ return;
+ }
+
+ /* Check the requiredRuntime element. This is for 1.0 apps only. */
+ if (app_config->required_runtime != NULL) {
+ runtimes [0] = get_runtime_by_version (app_config->required_runtime);
+ runtimes [1] = NULL;
+ app_config_free (app_config);
+ return;
+ }
+ app_config_free (app_config);
+ }
+
+ /* Look for a runtime with the exact version */
+ image = mono_image_open (exe_file, NULL);
+ if (image == NULL) {
+ /* The image is wrong or the file was not found. In this case return
+ * a default runtime and leave to the initialization method the work of
+ * reporting the error.
+ */
+ runtimes [0] = get_runtime_by_version (DEFAULT_RUNTIME_VERSION);
+ runtimes [1] = NULL;
+ return;
+ }
+
+ runtimes [0] = get_runtime_by_version (image->version);
+ runtimes [1] = NULL;
+}
+
+
+/**
+ * mono_get_runtime_info:
+ *
+ * Returns: the version of the current runtime instance.
+ */
+const MonoRuntimeInfo*
+mono_get_runtime_info (void)
+{
+ return current_runtime;
+}
+
+gchar *
+mono_debugger_check_runtime_version (const char *filename)
+{
+ const MonoRuntimeInfo* runtimes [G_N_ELEMENTS (supported_runtimes) + 1];
+ const MonoRuntimeInfo *rinfo;
+
+ get_runtimes_from_exe (filename, runtimes);
+ rinfo = runtimes [0];
+
+ if (!rinfo)
+ return g_strdup_printf ("Cannot get runtime version from assembly `%s'", filename);
+
+ if (rinfo != current_runtime)
+ return g_strdup_printf ("The Mono Debugger is currently using the `%s' runtime, but "
+ "the assembly `%s' requires version `%s'", current_runtime->runtime_version,
+ filename, rinfo->runtime_version);
+
+ return NULL;
+}