+++ /dev/null
-/* Context switching within the JVM. */
-
-/* Copyright (c) 2009-2023. 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 "JavaContext.hpp"
-#include "jxbt_utilities.hpp"
-#include "simgrid/Exception.hpp"
-#include "src/kernel/actor/ActorImpl.hpp"
-
-#include <functional>
-#include <utility>
-
-extern JavaVM* __java_vm;
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(java, "MSG for Java(TM)");
-
-namespace simgrid::kernel::context {
-
-JavaContextFactory::JavaContextFactory() : ContextFactory()
-{
- xbt_assert(xbt::binary_name == "java");
-}
-
-JavaContextFactory::~JavaContextFactory()=default;
-
-Context* JavaContextFactory::create_context(std::function<void()>&& code, actor::ActorImpl* actor)
-{
- return this->new_context<JavaContext>(std::move(code), actor);
-}
-
-void JavaContextFactory::run_all(std::vector<actor::ActorImpl*> const& actors)
-{
- SerialThreadContext::run_all(actors);
-}
-
-JavaContext::JavaContext(std::function<void()>&& code, actor::ActorImpl* actor)
- : SerialThreadContext(std::move(code), actor, false /* not maestro */)
-{
- /* ThreadContext already does all we need */
-}
-
-void JavaContext::start_hook()
-{
- Context::set_current(this); // We need to attach it also for maestro, in contrary to our ancestor
-
- //Attach the thread to the JVM
- JNIEnv *env;
- xbt_assert(__java_vm->AttachCurrentThread((void**)&env, nullptr) == JNI_OK,
- "The thread could not be attached to the JVM");
- this->jenv_ = env;
-}
-
-void JavaContext::stop()
-{
- this->get_actor()->cleanup_from_self();
-
- /* Unregister the thread from the JVM */
- JNIEnv* env = this->jenv_;
- env->DeleteGlobalRef(this->jprocess_);
- jint error = __java_vm->DetachCurrentThread();
- if (error != JNI_OK) {
- /* This is probably a Java thread, ie an actor not created from the XML (and thus from the C++),
- * but from Java with something like new Process().start().
- *
- * We should not even try to detach such threads. Instead, we throw a Java exception that will raise up
- * until run_jprocess(), IIUC.
- */
- jxbt_throw_by_name(env, "org/simgrid/msg/ProcessKilledError", "Process killed");
- XBT_DEBUG("Cannot detach the current thread");
- }
-
- simgrid::ForcefulKillException::do_throw(); // clean RAII variables with the dedicated exception
-}
-
-} // namespace simgrid::kernel::context
