-/* Copyright (c) 2009-2010, 2012-2014. The SimGrid Team.
- * All rights reserved. */
+/* Context switching within the JVM. */
+
+/* Copyright (c) 2009-2022. 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. */
#define SIMGRID_JAVA_JAVA_CONTEXT_HPP
#include <functional>
-
#include <jni.h>
-#include <xbt/misc.h>
-#include <simgrid/simix.h>
-#include <xbt/xbt_os_thread.h>
-
-#include "src/simix/smx_private.h"
+#include "src/kernel/context/ContextThread.hpp"
-#include "jmsg.h"
-#include "jmsg_process.h"
+#include "jmsg.hpp"
-namespace simgrid {
-namespace java {
+namespace simgrid::kernel::context {
class JavaContext;
class JavacontextFactory;
-class JavaContext : public simgrid::simix::Context {
+class JavaContext : public SerialThreadContext {
public:
// The java process instance bound with the msg process structure:
- jobject jprocess = nullptr;
+ jobject jprocess_ = nullptr;
// JNI interface pointer associated to this thread:
- JNIEnv *jenv = nullptr;
- xbt_os_thread_t thread = nullptr;
- // Sempahore used to schedule/yield the process:
- xbt_os_sem_t begin = nullptr;
- // Semaphore used to schedule/unschedule the process:
- xbt_os_sem_t end = nullptr;
-public:
+ JNIEnv* jenv_ = nullptr;
+
friend class JavaContextFactory;
- JavaContext(std::function<void()> code,
- void_pfn_smxprocess_t cleanup_func,
- smx_process_t process);
- ~JavaContext() override;
+ JavaContext(std::function<void()>&& code, actor::ActorImpl* actor);
+
+ void start_hook() override;
void stop() override;
- void suspend() override;
- void resume();
-private:
- static void* wrapper(void *data);
};
-class JavaContextFactory : public simgrid::simix::ContextFactory {
+class JavaContextFactory : public ContextFactory {
public:
JavaContextFactory();
~JavaContextFactory() override;
- JavaContext* self() override;
- JavaContext* create_context(std::function<void()> code,
- void_pfn_smxprocess_t, smx_process_t process) override;
- void run_all() override;
+ Context* create_context(std::function<void()>&& code, actor::ActorImpl* actor) override;
+ void run_all(std::vector<actor::ActorImpl*> const& actors) override;
};
-XBT_PRIVATE simgrid::simix::ContextFactory* java_factory();
+XBT_PRIVATE ContextFactory* java_factory();
XBT_PRIVATE void java_main_jprocess(jobject process);
-}
-}
+} // namespace simgrid::kernel::context
-#endif /* !_XBT_CONTEXT_JAVA_H */
+#endif /* SIMGRID_JAVA_JAVA_CONTEXT_HPP */