Use (const) references with range-based for loops.

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

diff --git a/src/bindings/java/jmsg.cpp b/src/bindings/java/jmsg.cpp
index ec98fde..09d4170 100644 (file)
--- a/src/bindings/java/jmsg.cpp
+++ b/src/bindings/java/jmsg.cpp
@@ -5,7 +5,7 @@
 /* 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 <locale.h>
+#include <clocale>
 
 #include "simgrid/msg.h"
 #include "simgrid/plugins/energy.h"
@@ -39,7 +39,6 @@
 SG_BEGIN_DECL()
 
 int JAVA_HOST_LEVEL = -1;
-int JAVA_STORAGE_LEVEL = -1;
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(java);
 
@@ -89,17 +88,9 @@ static void __JAVA_host_priv_free(void *host)
 {
 }
 
-static void __JAVA_storage_priv_free(void *storage)
-{
-}
-
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Msg_init(JNIEnv * env, jclass cls, jobjectArray jargs)
 {
-  char **argv = nullptr;
-  int index;
   int argc = 0;
-  jstring jval;
-  const char *tmp;
 
   XBT_LOG_CONNECT(java);
   XBT_LOG_CONNECT(jtrace);
@@ -118,12 +109,12 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Msg_init(JNIEnv * env, jclass cls, j
     argc = static_cast<int>(env->GetArrayLength(jargs));
 
   argc++;
-  argv = xbt_new(char *, argc + 1);
+  char** argv = new char*[argc + 1];
   argv[0] = xbt_strdup("java");
 
-  for (index = 0; index < argc - 1; index++) {
-    jval = (jstring) env->GetObjectArrayElement(jargs, index);
-    tmp = env->GetStringUTFChars(jval, 0);
+  for (int index = 0; index < argc - 1; index++) {
+    jstring jval    = (jstring)env->GetObjectArrayElement(jargs, index);
+    const char* tmp = env->GetStringUTFChars(jval, 0);
     argv[index + 1] = xbt_strdup(tmp);
     env->ReleaseStringUTFChars(jval, tmp);
   }
@@ -132,14 +123,13 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Msg_init(JNIEnv * env, jclass cls, j
   MSG_init(&argc, argv);
 
   JAVA_HOST_LEVEL = simgrid::s4u::Host::extension_create(__JAVA_host_priv_free);
-  JAVA_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, __JAVA_storage_priv_free);
 
-  for (index = 0; index < argc - 1; index++) {
+  for (int index = 0; index < argc - 1; index++) {
     env->SetObjectArrayElement(jargs, index, (jstring)env->NewStringUTF(argv[index + 1]));
     free(argv[index]);
   }
   free(argv[argc]);
-  free(argv);
+  delete[] argv;
 }
 
 JNIEXPORT void JNICALL JNICALL Java_org_simgrid_msg_Msg_run(JNIEnv * env, jclass cls)
@@ -164,15 +154,8 @@ JNIEXPORT void JNICALL JNICALL Java_org_simgrid_msg_Msg_run(JNIEnv * env, jclass
   xbt_dynar_free(&hosts);
 
   /* Cleanup java storages */
-  xbt_dynar_t storages = MSG_storages_as_dynar();
-  if(!xbt_dynar_is_empty(storages)){
-    for (unsigned long index = 0; index < xbt_dynar_length(storages) - 1; index++) {
-      jobject jstorage = (jobject) xbt_lib_get_level(xbt_dynar_get_as(storages,index,msg_storage_t), JAVA_STORAGE_LEVEL);
-      if (jstorage)
-        jstorage_unref(env, jstorage);
-    }
-  }
-  xbt_dynar_free(&storages);
+  for (auto const& elm : java_storage_map)
+    jstorage_unref(env, elm.second);
 }
 
 JNIEXPORT void JNICALL Java_org_simgrid_msg_Msg_createEnvironment(JNIEnv * env, jclass cls, jstring jplatformFile)
@@ -188,12 +171,12 @@ JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Msg_environmentGetRoutingRoot(JNI
 {
   msg_netzone_t as = MSG_zone_get_root();
   jobject jas      = jnetzone_new_instance(env);
-  if (!jas) {
+  if (not jas) {
     jxbt_throw_jni(env, "java As instantiation failed");
     return nullptr;
   }
   jas = jnetzone_ref(env, jas);
-  if (!jas) {
+  if (not jas) {
     jxbt_throw_jni(env, "new global ref allocation failed");
     return nullptr;
   }
@@ -302,7 +285,7 @@ static int java_main(int argc, char *argv[])
   for (int i = 1; i < argc; i++)
       env->SetObjectArrayElement(args,i - 1, env->NewStringUTF(argv[i]));
   //Retrieve the host for the process.
-  jstring jhostName = env->NewStringUTF(MSG_host_self()->cname());
+  jstring jhostName = env->NewStringUTF(MSG_host_self()->getCname());
   jobject jhost = Java_org_simgrid_msg_Host_getByName(env, nullptr, jhostName);
   //creates the process
   jobject jprocess = env->NewObject(class_Process, constructor_Process, jhost, jname, args);