Remove 2 (out of 3) horrible hacks around Java contexts

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

diff --git a/src/bindings/java/jmsg_process.cpp b/src/bindings/java/jmsg_process.cpp
index 1d2e22a..0b569d1 100644 (file)
--- a/src/bindings/java/jmsg_process.cpp
+++ b/src/bindings/java/jmsg_process.cpp
@@ -1,6 +1,6 @@
 /* Functions related to the java process instances.                         */
 
-/* Copyright (c) 2007-2018. 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. */
@@ -73,16 +73,15 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_create(JNIEnv* env, jobject
   /* Actually build the MSG process */
   jstring jname         = (jstring)env->GetObjectField(jprocess, jprocess_field_Process_name);
   const char* name      = env->GetStringUTFChars(jname, 0);
+  simgrid::simix::ActorCode function = [jprocess]() { simgrid::kernel::context::java_main_jprocess(jprocess); };
   smx_actor_t actor =
-      simcall_process_create(name, [jprocess]() { simgrid::kernel::context::java_main_jprocess(jprocess); },
-                             /*data*/ nullptr, jhost_get_native(env, jhost), /* properties*/ nullptr);
+      simcall_process_create(name, function, /*data*/ nullptr, jhost_get_native(env, jhost), /* properties*/ nullptr);
   MSG_process_yield();
 
   env->ReleaseStringUTFChars(jname, name);
 
   /* Retrieve the kill time from the process */
-  jdouble jkill = env->GetDoubleField(jprocess, jprocess_field_Process_killTime);
-  actor->ciface()->set_kill_time((double)jkill);
+  actor->ciface()->set_kill_time((double)env->GetDoubleField(jprocess, jprocess_field_Process_killTime));
 
   /* sets the PID and the PPID of the process */
   env->SetIntField(jprocess, jprocess_field_Process_pid, (jint)actor->ciface()->get_pid());
@@ -241,7 +240,12 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_sleep(JNIEnv *env, jclass cl
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_waitFor(JNIEnv * env, jobject jprocess, jdouble jseconds)
 {
   msg_error_t rv;
-  rv = MSG_process_sleep((double)jseconds);
+  try {
+    rv = MSG_process_sleep((double)jseconds);
+  } catch (simgrid::kernel::context::Context::StopRequest& e) {
+    jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", "Process killed");
+  }
+
   if (env->ExceptionOccurred())
     return;
   if (rv != MSG_OK) {
@@ -260,10 +264,9 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_kill(JNIEnv * env, jobject j
   }
   try {
     MSG_process_kill(process);
-  } catch (xbt_ex& ex) {
-    XBT_VERB("Process %s just committed a suicide", MSG_process_get_name(process));
-    xbt_assert(process == MSG_process_self(),
-               "Killing a process should not raise an exception if it's not a suicide. Please report that bug.");
+  } catch (simgrid::kernel::context::Context::StopRequest& e) {
+    // XBT_INFO("Convert a StopRequest into a ProcessKilledError");
+    jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", "Process killed");
   }
 }