#include <algorithm>
#include <clocale>
+#include <memory>
#include <string>
+#include <vector>
#include "simgrid/Exception.hpp"
#include "simgrid/msg.h"
{
using simgrid::kernel::context::JavaContext;
JavaContext* ctx = static_cast<JavaContext*>(simgrid::kernel::context::Context::self());
- return ctx->jenv_;
+ if (ctx)
+ return ctx->jenv_;
+ else
+ return nullptr;
}
void jmsg_throw_status(JNIEnv *env, msg_error_t status) {
JNIEXPORT void JNICALL Java_org_simgrid_msg_Msg_init(JNIEnv * env, jclass cls, jobjectArray jargs)
{
- int argc = 0;
-
env->GetJavaVM(&__java_vm);
simgrid::kernel::context::factory_initializer = &simgrid::kernel::context::java_factory;
setlocale(LC_NUMERIC,"C");
+ int argc = 1;
if (jargs)
- argc = static_cast<int>(env->GetArrayLength(jargs));
+ argc += static_cast<int>(env->GetArrayLength(jargs));
+ xbt_assert(argc > 0);
- argc++;
- char** argv = new char*[argc + 1];
- argv[0] = xbt_strdup("java");
+ // Need a static storage because the XBT layer saves the arguments in xbt_binary_name and xbt_cmdline.
+ static std::vector<std::string> args;
+ args.reserve(argc);
- for (int index = 0; index < argc - 1; index++) {
- jstring jval = (jstring)env->GetObjectArrayElement(jargs, index);
+ args.emplace_back("java");
+ for (int index = 1; index < argc; index++) {
+ jstring jval = (jstring)env->GetObjectArrayElement(jargs, index - 1);
const char* tmp = env->GetStringUTFChars(jval, 0);
- argv[index + 1] = xbt_strdup(tmp);
+ args.emplace_back(tmp);
env->ReleaseStringUTFChars(jval, tmp);
}
+
+ std::unique_ptr<char* []> argv(new char*[argc + 1]);
+ std::transform(begin(args), end(args), argv.get(), [](std::string& s) { return &s.front(); });
argv[argc] = nullptr;
- MSG_init(&argc, argv);
- sg_vm_live_migration_plugin_init();
+ int argc2 = argc;
+ MSG_init(&argc2, argv.get());
+ xbt_assert(argc2 <= argc);
- JAVA_HOST_LEVEL = simgrid::s4u::Host::extension_create(nullptr);
+ for (int index = 1; index < argc2; index++)
+ env->SetObjectArrayElement(jargs, index - 1, (jstring)env->NewStringUTF(argv[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]);
- delete[] argv;
+ sg_vm_live_migration_plugin_init();
+ JAVA_HOST_LEVEL = simgrid::s4u::Host::extension_create(nullptr);
}
JNIEXPORT void JNICALL JNICALL Java_org_simgrid_msg_Msg_run(JNIEnv * env, jclass cls)
env->ExceptionClear();
XBT_ATTRIB_UNUSED jint error = __java_vm->DetachCurrentThread();
xbt_assert(error == JNI_OK, "Cannot detach failing thread");
- // simgrid::xbt::Backtrace().display();
- simgrid::kernel::context::throw_stoprequest();
+ simgrid::ForcefulKillException::do_throw();
}
}