X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/83803fce1bb1e3657b8e5697df09d73b551bab05..bc436d65d9cca17916fe60d8f3bc6c052541699c:/src/jmsg_task.c

diff --git a/src/jmsg_task.c b/src/jmsg_task.c
index d376bbc8e9..72a6480642 100644
--- a/src/jmsg_task.c
+++ b/src/jmsg_task.c
@@ -45,11 +45,15 @@ Java_org_simgrid_msg_Task_nativeInit(JNIEnv *env, jclass cls) {
 	jclass jtask_class_Comm = (*env)->FindClass(env, "org/simgrid/msg/Comm");
 
 	jtask_field_Comm_constructor = (*env)->GetMethodID(env, jtask_class_Comm, "<init>", "()V");
-	//FIXME: Don't use jxbt_get_sfield directly.
+	//FIXME: Don't use jxbt_get_sfield directly, it is slower.
 	jtask_field_Task_bind = jxbt_get_sfield(env, "org/simgrid/msg/Task", "bind", "J");
 	jtask_field_Comm_bind = jxbt_get_sfield(env, "org/simgrid/msg/Comm", "bind", "J");
 	jtask_field_Comm_taskBind = jxbt_get_sfield(env, "org/simgrid/msg/Comm", "taskBind", "J");
 	jtask_field_Comm_receiving = jxbt_get_sfield(env, "org/simgrid/msg/Comm", "receiving", "Z");
+	if (!jtask_field_Task_bind || !jtask_field_Comm_bind || !jtask_field_Comm_taskBind ||
+		  !jtask_field_Comm_receiving || !jtask_field_Comm_constructor) {
+		  	jxbt_throw_native(env,bprintf("Can't find some fields in Java class."));
+		  }
 }
 
 JNIEXPORT void JNICALL