Stop using Context::StopRequest directly in libsimgrid-java.

[simgrid.git] / src / bindings / java / jmsg_task.cpp

diff --git a/src/bindings/java/jmsg_task.cpp b/src/bindings/java/jmsg_task.cpp
index f07d543..14764bd 100644 (file)
--- a/src/bindings/java/jmsg_task.cpp
+++ b/src/bindings/java/jmsg_task.cpp
@@ -1,11 +1,12 @@
 /* Functions related to the java task instances.                            */
 
-/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "simgrid/s4u/Host.hpp"
+#include "src/kernel/context/Context.hpp"
 
 #include "jmsg.hpp"
 #include "jmsg_host.h"
@@ -15,8 +16,6 @@
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(java);
 
-extern "C" {
-
 static jmethodID jtask_method_Comm_constructor;
 
 static jfieldID jtask_field_Task_bind;
@@ -128,7 +127,10 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_execute(JNIEnv * env, jobject j
     return;
   }
   msg_error_t rv;
-  rv = MSG_task_execute(task);
+  simgrid::kernel::context::try_n_catch_stoprequest(
+      [&rv, &task]() { rv = MSG_task_execute(task); },
+      [&env] { jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", "Process killed"); });
+
   if (env->ExceptionOccurred())
     return;
   if (rv != MSG_OK) {
@@ -205,7 +207,7 @@ JNIEXPORT jdouble JNICALL Java_org_simgrid_msg_Task_getFlopsAmount(JNIEnv * env,
     jxbt_throw_notbound(env, "task", jtask);
     return -1;
   }
-  return (jdouble) MSG_task_get_flops_amount(ptask);
+  return (jdouble)MSG_task_get_flops_amount(ptask);
 }
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_setName(JNIEnv *env, jobject jtask, jobject jname) {
@@ -283,12 +285,17 @@ JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Task_receive(JNIEnv* env, jclass
   msg_task_t task = nullptr;
 
   const char *alias = env->GetStringUTFChars(jalias, 0);
-  msg_error_t rv    = MSG_task_receive_ext(&task, alias, (double)jtimeout, /*host*/ nullptr);
+  msg_error_t rv;
+  simgrid::kernel::context::try_n_catch_stoprequest(
+      [&rv, &task, &alias, &jtimeout]() {
+        rv = MSG_task_receive_ext(&task, alias, (double)jtimeout, /*host*/ nullptr);
+      },
+      [&env]() { jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", "Process killed"); });
   env->ReleaseStringUTFChars(jalias, alias);
   if (env->ExceptionOccurred())
     return nullptr;
   if (rv != MSG_OK) {
-    jmsg_throw_status(env,rv);
+    jmsg_throw_status(env, rv);
     return nullptr;
   }
   jobject jtask_global = (jobject) MSG_task_get_data(task);
@@ -469,7 +476,6 @@ static void msg_task_cancel_on_failed_dsend(void*t) {
   /* Destroy the global ref so that the JVM can free the stuff */
   env->DeleteGlobalRef(jtask_global);
   MSG_task_set_data(task, nullptr);
-  MSG_task_destroy(task);
 }
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Task_dsend(JNIEnv * env, jobject jtask, jstring jalias)
@@ -528,4 +534,3 @@ JNIEXPORT jint JNICALL Java_org_simgrid_msg_Task_listenFrom(JNIEnv * env, jclass
 
   return (jint) rv;
 }
-}