X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/31a6e7924c82cf18f981739b2f27f5920b970e73..fd41b2cabc72234362ec02d66b9b24f5754b1200:/src/bindings/java/jmsg_process.cpp

diff --git a/src/bindings/java/jmsg_process.cpp b/src/bindings/java/jmsg_process.cpp
index 400ab15000..05ba285b57 100644
--- a/src/bindings/java/jmsg_process.cpp
+++ b/src/bindings/java/jmsg_process.cpp
@@ -9,14 +9,14 @@
 
 #include "jmsg_process.h"
 
-#include "jmsg.h"
-#include "jmsg_host.h"
-#include "jxbt_utilities.h"
 #include "JavaContext.hpp"
+#include "jmsg.hpp"
+#include "jmsg_host.h"
+#include "jxbt_utilities.hpp"
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(java);
 
-SG_BEGIN_DECL()
+extern "C" {
 
 jfieldID jprocess_field_Process_bind;
 jfieldID jprocess_field_Process_host;
@@ -74,9 +74,9 @@ 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]() -> void { simgrid::kernel::context::java_main_jprocess(jprocess); },
-      /*data*/ nullptr, jhost_get_native(env, jhost), /* properties*/ nullptr);
+  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);
   env->ReleaseStringUTFChars(jname, name);
 
   /* bind the java process instance to the native process */
@@ -91,6 +91,18 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_create(JNIEnv* env, jobject
   env->SetIntField(jprocess, jprocess_field_Process_ppid, (jint) MSG_process_get_PPID(process));
 }
 
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_daemonize(JNIEnv* env, jobject jprocess)
+{
+  msg_process_t process = jprocess_to_native(jprocess, env);
+
+  if (not process) {
+    jxbt_throw_notbound(env, "process", jprocess);
+    return;
+  }
+
+  MSG_process_daemonize(process);
+}
+
 JNIEXPORT jint JNICALL Java_org_simgrid_msg_Process_killAll(JNIEnv * env, jclass cls, jint jresetPID)
 {
   return (jint) MSG_process_killall((int) jresetPID);
@@ -100,14 +112,14 @@ JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_fromPID(JNIEnv * env, jcl
 {
   msg_process_t process = MSG_process_from_PID(pid);
 
-  if (!process) {
-    jxbt_throw_process_not_found(env, bprintf("PID = %d",static_cast<int>(pid)));
+  if (not process) {
+    jxbt_throw_process_not_found(env, std::string("PID = ") + std::to_string(static_cast<int>(pid)));
     return nullptr;
   }
 
   jobject jprocess = jprocess_from_native(process);
 
-  if (!jprocess) {
+  if (not jprocess) {
     jxbt_throw_jni(env, "get process failed");
     return nullptr;
   }
@@ -115,17 +127,23 @@ JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_fromPID(JNIEnv * env, jcl
   return jprocess;
 }
 
+JNIEXPORT jint JNICALL Java_org_simgrid_msg_Process_nativeGetPID(JNIEnv* env, jobject jprocess)
+{
+  msg_process_t process = jprocess_to_native(jprocess, env);
+  return MSG_process_get_PID(process);
+}
+
 JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getProperty(JNIEnv *env, jobject jprocess, jobject jname) {
   msg_process_t process = jprocess_to_native(jprocess, env);
 
-  if (!process) {
+  if (not process) {
     jxbt_throw_notbound(env, "process", jprocess);
     return nullptr;
   }
   const char *name = env->GetStringUTFChars((jstring)jname, 0);
 
   const char *property = MSG_process_get_property_value(process, name);
-  if (!property)
+  if (not property)
     return nullptr;
 
   jobject jproperty = env->NewStringUTF(property);
@@ -138,7 +156,7 @@ JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getProperty(JNIEnv *env,
 JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getCurrentProcess(JNIEnv * env, jclass cls)
 {
   jobject jprocess = jprocess_from_native(MSG_process_self());
-  if (!jprocess)
+  if (not jprocess)
     jxbt_throw_jni(env, xbt_strdup("SIMIX_process_get_jprocess() failed"));
 
   return jprocess;
@@ -148,7 +166,7 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_suspend(JNIEnv * env, jobjec
 {
   msg_process_t process = jprocess_to_native(jprocess, env);
 
-  if (!process) {
+  if (not process) {
     jxbt_throw_notbound(env, "process", jprocess);
     return;
   }
@@ -156,28 +174,28 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_suspend(JNIEnv * env, jobjec
   /* try to suspend the process */
   msg_error_t rv = MSG_process_suspend(process);
 
-  jxbt_check_res("MSG_process_suspend()", rv, MSG_OK, bprintf("unexpected error , please report this bug"));
+  jxbt_check_res("MSG_process_suspend()", rv, MSG_OK, "unexpected error , please report this bug");
 }
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_resume(JNIEnv * env, jobject jprocess)
 {
   msg_process_t process = jprocess_to_native(jprocess, env);
 
-  if (!process) {
+  if (not process) {
     jxbt_throw_notbound(env, "process", jprocess);
     return;
   }
 
   /* try to resume the process */
   msg_error_t res = MSG_process_resume(process);
-  jxbt_check_res("MSG_process_resume()", res, MSG_OK, bprintf("unexpected error , please report this bug"));
+  jxbt_check_res("MSG_process_resume()", res, MSG_OK, "unexpected error , please report this bug");
 }
 
 JNIEXPORT void
 JNICALL Java_org_simgrid_msg_Process_setAutoRestart (JNIEnv *env, jobject jprocess, jboolean jauto_restart) {
 
   msg_process_t process = jprocess_to_native(jprocess, env);
-  if (!process) {
+  if (not process) {
     jxbt_throw_notbound(env, "process", jprocess);
     return;
   }
@@ -187,26 +205,20 @@ JNICALL Java_org_simgrid_msg_Process_setAutoRestart (JNIEnv *env, jobject jproce
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_restart (JNIEnv *env, jobject jprocess) {
   msg_process_t process = jprocess_to_native(jprocess, env);
-  xbt_ex_t e;
 
-  if (!process) {
+  if (not process) {
     jxbt_throw_notbound(env, "process", jprocess);
     return;
   }
 
-  try {
-    MSG_process_restart(process);
-  }
-  catch (xbt_ex& e) {
-    // Nothing to do
-  }
-
+  MSG_process_restart(process);
 }
+
 JNIEXPORT jboolean JNICALL Java_org_simgrid_msg_Process_isSuspended(JNIEnv * env, jobject jprocess)
 {
   msg_process_t process = jprocess_to_native(jprocess, env);
 
-  if (!process) {
+  if (not process) {
     jxbt_throw_notbound(env, "process", jprocess);
     return 0;
   }
@@ -223,13 +235,6 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_sleep(JNIEnv *env, jclass cl
   if (rv != MSG_OK) {
     XBT_DEBUG("Something during the MSG_process_sleep invocation was wrong, trigger a HostFailureException");
 
-    //jmsg_throw_status(env,rv);
-
-    // adsein, the code above as been replaced by the code below. Indeed, according to the documentation, a sleep can only
-    // trigger a host_failure exception. When the sleep crashes due to a host shutdown, the exception thrown by smx_context_java.c
-    // is a cancelled_error, see bindings/java/smx_context_java.c, function void smx_ctx_java_stop(smx_context_t context) and src/msg/msg_gos.c
-    // function  msg_error_t MSG_process_sleep(double nb_sec)
-
     jxbt_throw_host_failure(env, "");
   }
 }
@@ -250,7 +255,7 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_kill(JNIEnv * env, jobject j
 {
   /* get the native instances from the java ones */
   msg_process_t process = jprocess_to_native(jprocess, env);
-  if (!process) {
+  if (not process) {
     jxbt_throw_notbound(env, "process", jprocess);
     return;
   }
@@ -267,14 +272,14 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_migrate(JNIEnv * env, jobjec
 {
   msg_process_t process = jprocess_to_native(jprocess, env);
 
-  if (!process) {
+  if (not process) {
     jxbt_throw_notbound(env, "process", jprocess);
     return;
   }
 
   msg_host_t host = jhost_get_native(env, jhost);
 
-  if (!host) {
+  if (not host) {
     jxbt_throw_notbound(env, "host", jhost);
     return;
   }
@@ -302,5 +307,4 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_setKillTime (JNIEnv *env , j
 JNIEXPORT jint JNICALL Java_org_simgrid_msg_Process_getCount(JNIEnv * env, jclass cls) {
   return (jint) MSG_process_get_number();
 }
-
-SG_END_DECL()
+}