legacy mode, win, fix layout code simulation

Signed-off-by: fufesou <shuanglongchen@yeah.net>

src/core_main.rs

@@ -1,5 +1,6 @@
 use crate::platform::breakdown_callback;
 use hbb_common::log;
+#[cfg(not(debug_assertions))]
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 use hbb_common::platform::register_breakdown_handler;
 
@@ -39,6 +40,7 @@ pub fn core_main() -> Option<Vec<String>> {
         }
         i += 1;
     }
+    #[cfg(not(debug_assertions))]
     #[cfg(not(any(target_os = "android", target_os = "ios")))]
     register_breakdown_handler(breakdown_callback);
     #[cfg(target_os = "linux")]