From: Woongsuk Cho <ws77.cho@samsung.com>
Date: Fri, 27 Jul 2018 04:34:18 +0000 (+0900)
Subject: donot create coredump file for unhandled exception
X-Git-Tag: accepted/tizen/unified/20180802.134837^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d8343b17367950df1c30434cdf291eefd9f37c1a;p=platform%2Fcore%2Fdotnet%2Flauncher.git

donot create coredump file for unhandled exception

Change-Id: I6cf6f566357250d7161effb34bbbd26d473791af
---

diff --git a/NativeLauncher/inc/log_manager.h b/NativeLauncher/inc/log_manager.h
index bf60651..32414fd 100644
--- a/NativeLauncher/inc/log_manager.h
+++ b/NativeLauncher/inc/log_manager.h
@@ -20,5 +20,6 @@
 int initializeLogManager();
 int redirectFD();
 int runLoggingThread();
+int hasException();
 
 #endif /* __LOG_MANAGER_H__ */
diff --git a/NativeLauncher/launcher/dotnet/dotnet_launcher.cc b/NativeLauncher/launcher/dotnet/dotnet_launcher.cc
index 884a5a2..18a5c3e 100644
--- a/NativeLauncher/launcher/dotnet/dotnet_launcher.cc
+++ b/NativeLauncher/launcher/dotnet/dotnet_launcher.cc
@@ -16,6 +16,7 @@
 
 
 #include <dlfcn.h>
+#include <signal.h>
 
 #include <string>
 #include <fstream>
@@ -116,6 +117,47 @@ static void setEnvFromFile()
 	}
 }
 
+struct sigaction sig_abrt_new;
+struct sigaction sig_abrt_old;
+
+static bool checkOnSigabrt = false;
+static void onSigabrt(int signum)
+{
+    fprintf(stderr, "onSigabrt is called!!!\n");
+
+    if (checkOnSigabrt) {
+        fprintf(stderr, "SIGABRT is already handled. Go to exit\n");
+        exit(0);
+    }
+
+    if (hasException()) {
+        fprintf(stderr, "Unhandled exception is occured. Ignore coredump creation and terminate normally\n");
+        exit(0);
+    } else {
+        fprintf(stderr, "SIGABRT from native. raise(%d)\n", signum);
+        checkOnSigabrt = true;
+		if (sigaction(SIGABRT, &sig_abrt_old, NULL) == 0) {
+			if (raise(signum) < 0) {
+				fprintf(stderr, "Fail to raise SIGABRT\n");
+			}
+		} else {
+			fprintf(stderr, "Fail to set original SIGABRT handler\n");
+		}
+    }
+}
+
+static void registerSigHandler()
+{
+	sig_abrt_new.sa_handler = onSigabrt;
+	if (sigemptyset(&sig_abrt_new.sa_mask) == 0) {
+		_ERR("Fail to initialize signal set");
+	}
+
+	if (sigaction(SIGABRT, &sig_abrt_new, &sig_abrt_old) < 0) {
+		_ERR("Fail to add sig handler");
+	}
+}
+
 CoreRuntime::CoreRuntime(const char* mode) :
 	initializeClr(nullptr),
 	executeAssembly(nullptr),
@@ -342,6 +384,8 @@ int CoreRuntime::launch(const char* appId, const char* root, const char* path, i
 			_ERR("Failed to redirect FD");
 			return -1;
 		}
+
+		registerSigHandler();
 	}
 
 	pluginSetAppInfo(appId, path);
diff --git a/NativeLauncher/util/log_manager.cc b/NativeLauncher/util/log_manager.cc
index 2268389..a9436f1 100644
--- a/NativeLauncher/util/log_manager.cc
+++ b/NativeLauncher/util/log_manager.cc
@@ -23,6 +23,8 @@
 
 static int __pfd[2];
 static pthread_t loggingThread;
+static bool __hasException = false;
+
 
 static void *stdlog(void*)
 {
@@ -36,6 +38,10 @@ static void *stdlog(void*)
 
         buf[readSize] = 0;
 
+		if (strstr(buf, "Unhandled Exception:") != NULL) {
+			__hasException = true;
+		}
+
         _LOGX("%s", buf);
     }
 
@@ -103,3 +109,7 @@ int runLoggingThread()
     return 0;
 }
 
+int hasException()
+{
+	return __hasException;
+}