/* Various JNI helper functions */
-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2020. 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 "jxbt_utilities.hpp"
+#include "xbt/string.hpp"
#include "xbt/sysdep.h"
#include <cstdlib> /* abort */
jmethodID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetMethodID(cls, name, signature);
if (not id) {
-
jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, nullptr);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);
env->ReleaseStringUTFChars(jclassname, classname);
jxbt_throw_jni(env, std::string("Cannot find method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
jmethodID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetStaticMethodID(cls, name, signature);
if (not id) {
jmethodID tostr_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
jstring jclassname = (jstring) env->CallObjectMethod(cls, tostr_id, nullptr);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);
env->ReleaseStringUTFChars(jclassname, classname);
jxbt_throw_jni(env, std::string("Cannot find static method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
cls = jxbt_get_class(env, classname);
if (not cls)
- return 0;
+ return nullptr;
id = env->GetStaticMethodID(cls, name, signature);
if (not id) {
jxbt_throw_jni(env, std::string("Cannot find static method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
}
cls = jxbt_get_class(env, classname);
if (not cls)
- return 0;
+ return nullptr;
id = env->GetMethodID(cls, name, signature);
if (not id) {
jxbt_throw_jni(env, std::string("Cannot find method") + name + "(" + signature + ") in " + classname);
- return 0;
+ return nullptr;
}
return id;
}
jfieldID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetFieldID(cls, name, signature);
if (not id) {
jmethodID getname_id = env->GetMethodID(cls, "getName", "()Ljava/lang/String;");
jstring jclassname = (jstring) env->CallObjectMethod(cls, getname_id, nullptr);
- const char *classname = env->GetStringUTFChars(jclassname, 0);
+ const char* classname = env->GetStringUTFChars(jclassname, nullptr);
env->ReleaseStringUTFChars(jclassname, classname);
jxbt_throw_jni(env, std::string("Cannot find field") + signature + " " + name + " in " + classname);
- return 0;
+ return nullptr;
}
return id;
jfieldID id;
if (not cls)
- return 0;
+ return nullptr;
id = env->GetFieldID(cls, name, signature);
if (not id) {
jxbt_throw_jni(env, std::string("Cannot find field") + signature + " " + name + " in " + classname);
- return 0;
+ return nullptr;
}
return id;
void jxbt_throw_notbound(JNIEnv* env, const std::string& kind, void* pointer)
{
jxbt_throw_by_name(env, "org/simgrid/msg/JniException",
- "Internal error: " + kind + " " + static_cast<const char*>(pointer) + " not bound");
+ simgrid::xbt::string_printf("Internal error: %s %p not bound", kind.c_str(), pointer));
}
void jxbt_throw_null(JNIEnv* env, const std::string& msg)