Make ActorImpl::context_ a std::unique_ptr.

[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 9caba49..26906a4 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. */
@@ -12,6 +12,7 @@
 #include "jmsg_host.h"
 #include "jxbt_utilities.hpp"
 #include "simgrid/Exception.hpp"
+#include "src/simix/ActorImpl.hpp"
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(java);
 
@@ -25,7 +26,7 @@ jfieldID jprocess_field_Process_ppid;
 jobject jprocess_from_native(msg_process_t process)
 {
   simgrid::kernel::context::JavaContext* context =
-      (simgrid::kernel::context::JavaContext*)process->get_impl()->context_;
+      static_cast<simgrid::kernel::context::JavaContext*>(process->get_impl()->context_.get());
   return context->jprocess_;
 }
 
@@ -72,18 +73,23 @@ 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);
-  msg_process_t process =
-      MSG_process_create_from_stdfunc(name, [jprocess]() { simgrid::kernel::context::java_main_jprocess(jprocess); },
-                                      /*data*/ nullptr, jhost_get_native(env, jhost), /* properties*/ nullptr);
+  simgrid::simix::ActorCode function = [jprocess]() { simgrid::kernel::context::java_main_jprocess(jprocess); };
+  smx_actor_t self                   = SIMIX_process_self();
+  sg_host_t host                     = jhost_get_native(env, jhost);
+  smx_actor_t actor                  = simgrid::simix::simcall([name, function, host, self] {
+    return simgrid::kernel::actor::ActorImpl::create(std::move(name), std::move(function), nullptr, host, nullptr, self)
+        .get();
+  });
+  MSG_process_yield();
+
   env->ReleaseStringUTFChars(jname, name);
 
   /* Retrieve the kill time from the process */
-  jdouble jkill = env->GetDoubleField(jprocess, jprocess_field_Process_killTime);
-  MSG_process_set_kill_time(process, (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) MSG_process_get_PID(process));
-  env->SetIntField(jprocess, jprocess_field_Process_ppid, (jint) MSG_process_get_PPID(process));
+  env->SetIntField(jprocess, jprocess_field_Process_pid, (jint)actor->ciface()->get_pid());
+  env->SetIntField(jprocess, jprocess_field_Process_ppid, (jint)actor->ciface()->get_ppid());
 }
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_daemonize(JNIEnv* env, jobject jprocess)
@@ -222,23 +228,23 @@ JNIEXPORT jboolean JNICALL Java_org_simgrid_msg_Process_isSuspended(JNIEnv * env
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_sleep(JNIEnv *env, jclass cls, jlong jmillis, jint jnanos)
  {
   double time =  ((double)jmillis) / 1000 + ((double)jnanos) / 1000000000;
-  msg_error_t rv;
-  try {
-    rv = MSG_process_sleep(time);
-  } catch (simgrid::kernel::context::Context::StopRequest const&) {
+  msg_error_t rv = MSG_OK;
+  if (not simgrid::ForcefulKillException::try_n_catch([&time]() { simgrid::s4u::this_actor::sleep_for(time); })) {
     rv = MSG_HOST_FAILURE;
   }
   if (rv != MSG_OK) {
-    XBT_DEBUG("Something during the MSG_process_sleep invocation was wrong, trigger a HostFailureException");
-
-    jxbt_throw_host_failure(env, "");
+    jmsg_throw_status(env, rv);
   }
 }
 
 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);
+  msg_error_t rv = MSG_OK;
+  if (not simgrid::ForcefulKillException::try_n_catch(
+          [&jseconds]() { simgrid::s4u::this_actor::sleep_for((double)jseconds); })) {
+    rv = MSG_HOST_FAILURE;
+    jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", "Process killed");
+  }
   if (env->ExceptionOccurred())
     return;
   if (rv != MSG_OK) {
@@ -255,12 +261,8 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_kill(JNIEnv * env, jobject j
     jxbt_throw_notbound(env, "process", jprocess);
     return;
   }
-  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.");
+  if (not simgrid::ForcefulKillException::try_n_catch([&process]() { MSG_process_kill(process); })) {
+    jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", "Process killed");
   }
 }