From: Seoyeon <seoyeon2.kim@samsung.com>
Date: Tue, 25 Mar 2025 02:20:42 +0000 (+0900)
Subject: Improve safe initialization of main loop
X-Git-Tag: accepted/tizen/unified/20250509.120514~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ff5d727e61d430cc3655233897e57336e28f0d6c;p=platform%2Fcore%2Fuifw%2Faurum.git

Improve safe initialization of main loop

- Replace `std::call_once` with `std::thread()` for safer initialization
- Fix potential deadlock when interacting with EFL main loop from Rust

Change-Id: I0b17cd1e7d4bb8b2be0bf268bbe22f5dd71dd305
Signed-off-by: Seoyeon <seoyeon2.kim@samsung.com>
---

diff --git a/libaurum/src/c_bindings/AurumCBindings.cc b/libaurum/src/c_bindings/AurumCBindings.cc
index f819375..a3f3b3f 100644
--- a/libaurum/src/c_bindings/AurumCBindings.cc
+++ b/libaurum/src/c_bindings/AurumCBindings.cc
@@ -21,6 +21,8 @@
 
 #ifdef TIZEN
 #include <Ecore.h>
+static std::once_flag init_flag;
+static std::once_flag shutdown_flag;
 #endif
 
 using namespace Aurum;
@@ -28,12 +30,16 @@ using namespace Aurum;
 void aurum_init()
 {
     LOGI("aurum_init");
-    AccessibleWatcher::getInstance();
 // TODO: Move this to Application side.
 #ifdef TIZEN
-    ecore_init();
-    ecore_main_loop_begin();
+    std::call_once(init_flag, []() {
+        ecore_init();
+        std::thread([]() {
+            ecore_main_loop_begin();
+        }).detach();
+    });
 #endif
+    AccessibleWatcher::getInstance();
 }
 
 void aurum_shutdown()
@@ -41,8 +47,13 @@ void aurum_shutdown()
     LOGI("aurum_shutdown");
 // TODO: Move this to Application side.
 #ifdef TIZEN
-    ecore_main_loop_quit();
-    ecore_shutdown();
+    std::call_once(shutdown_flag, []() {
+        std::thread([]() {
+            ecore_main_loop_quit();
+        }).detach();
+
+        ecore_shutdown();
+    });
 #endif
 }