Merge pull request #1122 from PoppermostProductions/master

[mono.git] / mono / metadata / appdomain.c

diff --git a/mono/metadata/appdomain.c b/mono/metadata/appdomain.c
index 3e54ef75b305a85ce340d19201052ee9c9e7fe16..3dfae0da5a86a2dedebb3289b1de1bf64d83489c 100644 (file)
--- a/mono/metadata/appdomain.c
+++ b/mono/metadata/appdomain.c
@@ -403,6 +403,25 @@ mono_domain_create_appdomain (char *friendly_name, char *configuration_file)
        return mono_domain_from_appdomain (ad);
 }
 
+/**
+ * mono_domain_set_config:
+ * @domain: MonoDomain initialized with the appdomain we want to change
+ * @base_dir: new base directory for the appdomain
+ * @config_file_name: path to the new configuration for the app domain
+ *
+ * Used to set the system configuration for an appdomain
+ *
+ * Without using this, embedded builds will get 'System.Configuration.ConfigurationErrorsException: 
+ * Error Initializing the configuration system. ---> System.ArgumentException: 
+ * The 'ExeConfigFilename' argument cannot be null.' for some managed calls.
+ */
+void
+mono_domain_set_config (MonoDomain *domain, const char *base_dir, const char *config_file_name)
+{
+       MONO_OBJECT_SETREF (domain->setup, application_base, mono_string_new (domain, base_dir));
+       MONO_OBJECT_SETREF (domain->setup, configuration_file, mono_string_new (domain, config_file_name));
+}
+
 static MonoAppDomainSetup*
 copy_app_domain_setup (MonoDomain *domain, MonoAppDomainSetup *setup)
 {
@@ -1600,6 +1619,8 @@ mono_is_shadow_copy_enabled (MonoDomain *domain, const gchar *dir_name)
 /*
 This function raises exceptions so it can cause as sorts of nasty stuff if called
 while holding a lock.
+Returns old file name if shadow copy is disabled, new shadow copy file name if successful
+or NULL if source file not found.
 FIXME bubble up the error instead of raising it here
 */
 char *
@@ -1684,6 +1705,11 @@ mono_make_shadow_copy (const char *filename)
 
        if (copy_result == FALSE) {
                g_free (shadow);
+
+               /* Fix for bug #17251 - if file not found try finding assembly by other means (it is not fatal error) */
+               if (GetLastError() == ERROR_FILE_NOT_FOUND || GetLastError() == ERROR_PATH_NOT_FOUND)
+                       return NULL; /* file not found, shadow copy failed */
+
                exc = mono_get_exception_execution_engine ("Failed to create shadow copy (CopyFile).");
                mono_raise_exception (exc);
        }
@@ -2189,7 +2215,7 @@ zero_static_data (MonoVTable *vtable)
        void *data;
 
        if (klass->has_static_refs && (data = mono_vtable_get_static_field_data (vtable)))
-               mono_gc_bzero (data, mono_class_data_size (klass));
+               mono_gc_bzero_aligned (data, mono_class_data_size (klass));
 }
 
 typedef struct unload_data {
@@ -2210,7 +2236,7 @@ unload_data_unref (unload_data *data)
                        g_free (data);
                        return;
                }
-       } while (InterlockedCompareExchange (&data->refcount, count, count - 1) != count);
+       } while (InterlockedCompareExchange (&data->refcount, count - 1, count) != count);
 }
 
 static void
@@ -2387,6 +2413,7 @@ mono_domain_try_unload (MonoDomain *domain, MonoObject **exc)
        MonoAppDomainState prev_state;
        MonoMethod *method;
        unload_data *thread_data;
+       MonoNativeThreadId tid;
        MonoDomain *caller_domain = mono_domain_get ();
 
        /* printf ("UNLOAD STARTING FOR %s (%p) IN THREAD 0x%x.\n", domain->friendly_name, domain, GetCurrentThreadId ()); */
@@ -2436,20 +2463,10 @@ mono_domain_try_unload (MonoDomain *domain, MonoObject **exc)
         * First we create a separate thread for unloading, since
         * we might have to abort some threads, including the current one.
         */
-       /*
-        * If we create a non-suspended thread, the runtime will hang.
-        * See:
-        * http://bugzilla.ximian.com/show_bug.cgi?id=27663
-        */ 
-#if 0
-       thread_handle = mono_threads_create_thread (unload_thread_main, thread_data, 0, 0, NULL);
-#else
-       thread_handle = mono_threads_create_thread ((LPTHREAD_START_ROUTINE)unload_thread_main, thread_data, 0, CREATE_SUSPENDED, NULL);
-       if (thread_handle == NULL) {
+       thread_handle = mono_threads_create_thread ((LPTHREAD_START_ROUTINE)unload_thread_main, thread_data, 0, CREATE_SUSPENDED, &tid);
+       if (thread_handle == NULL)
                return;
-       }
-       ResumeThread (thread_handle);
-#endif
+       mono_thread_info_resume (tid);
 
        /* Wait for the thread */       
        while (!thread_data->done && WaitForSingleObjectEx (thread_handle, INFINITE, TRUE) == WAIT_IO_COMPLETION) {