Avoid registering sequence points in the per-domain hash when AOT compiling.

mono/mini/mini.c

@@ -3337,9 +3337,13 @@ mono_save_seq_point_info (MonoCompile *cfg)
 	cfg->seq_point_info = info;
 
 	// FIXME: dynamic methods
-	mono_domain_lock (domain);
-	g_hash_table_insert (domain_jit_info (domain)->seq_points, cfg->method_to_register, info);
-	mono_domain_unlock (domain);
+	if (!cfg->compile_aot) {
+		mono_domain_lock (domain);
+		// FIXME: How can the lookup succeed ?
+		if (!g_hash_table_lookup (domain_jit_info (domain)->seq_points, cfg->method_to_register))
+			g_hash_table_insert (domain_jit_info (domain)->seq_points, cfg->method_to_register, info);
+		mono_domain_unlock (domain);
+	}
 
 	g_ptr_array_free (cfg->seq_points, TRUE);
 	cfg->seq_points = NULL;