-/* Copyright (c) 2007-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2019. 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_KERNEL_CONTEXT_CONTEXT_HPP
#include "simgrid/forward.h"
-#include "src/internal_config.h"
#include "src/kernel/activity/ActivityImpl.hpp"
#include <csignal>
+#include <functional>
/* Process creation/destruction callbacks */
typedef void (*void_pfn_smxprocess_t)(smx_actor_t);
namespace context {
class XBT_PUBLIC ContextFactory {
-private:
- std::string name_;
-
public:
- explicit ContextFactory(std::string name) : name_(std::move(name)) {}
+ explicit ContextFactory() {}
virtual ~ContextFactory();
virtual Context* create_context(std::function<void()> code, void_pfn_smxprocess_t cleanup, smx_actor_t process) = 0;
virtual Context* create_maestro(std::function<void()> code, smx_actor_t process);
virtual void run_all() = 0;
- std::string const& name() const { return name_; }
protected:
template <class T, class... Args> T* new_context(Args&&... args)
public:
bool iwannadie = false;
- Context(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process);
+ Context(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t actor);
Context(const Context&) = delete;
Context& operator=(const Context&) = delete;
virtual ~Context();
void operator()() { code_(); }
bool has_code() const { return static_cast<bool>(code_); }
- smx_actor_t process() { return this->actor_; }
+ smx_actor_t get_actor() { return this->actor_; }
void set_cleanup(void_pfn_smxprocess_t cleanup) { cleanup_func_ = cleanup; }
// Scheduling methods
static Context* self();
/** @brief Sets the current context of this thread */
static void set_current(Context* self);
-
- class StopRequest {
- /** @brief Exception launched to kill a process, in order to properly unwind its stack and release RAII stuff
- *
- * Nope, Sonar, this should not inherit of std::exception nor of simgrid::Exception.
- * Otherwise, users may accidentally catch it with a try {} catch (std::exception)
- */
- public:
- StopRequest() = default;
- explicit StopRequest(std::string msg) : msg_(msg) {}
-
- private:
- std::string msg_;
- };
};
class XBT_PUBLIC AttachContext : public Context {
virtual void attach_stop() = 0;
};
+class XBT_PUBLIC StopRequest {
+ /** @brief Exception launched to kill a process, in order to properly unwind its stack and release RAII stuff
+ *
+ * Nope, Sonar, this should not inherit of std::exception nor of simgrid::Exception.
+ * Otherwise, users may accidentally catch it with a try {} catch (std::exception)
+ */
+public:
+ StopRequest() = default;
+ explicit StopRequest(const std::string& msg) : msg_(std::string("Actor killed (") + msg + std::string(").")) {}
+ ~StopRequest();
+ const char* what() const noexcept { return msg_.c_str(); }
+
+ static void do_throw();
+ static bool try_n_catch(std::function<void(void)> try_block);
+
+private:
+ std::string msg_ = std::string("Actor killed.");
+};
+
/* This allows Java to hijack the context factory (Java induces factories of factory :) */
typedef ContextFactory* (*ContextFactoryInitializer)();
XBT_PUBLIC_DATA ContextFactoryInitializer factory_initializer;
XBT_PUBLIC_DATA char sigsegv_stack[SIGSTKSZ];
#endif
-/* We are using the bottom of the stack to save some information, like the
- * valgrind_stack_id. Define smx_context_usable_stack_size to give the remaining
- * size for the stack. Round its value to a multiple of 16 (asan wants the stacks to be aligned this way). */
-#if HAVE_VALGRIND_H
-#define smx_context_usable_stack_size \
- ((smx_context_stack_size - sizeof(unsigned int)) & ~0xf) /* for valgrind_stack_id */
-#else
-#define smx_context_usable_stack_size (smx_context_stack_size & ~0xf)
-#endif
-
/** @brief Executes all the processes to run (in parallel if possible). */
XBT_PRIVATE void SIMIX_context_runall();
-/** @brief returns the current running context */
-XBT_PUBLIC smx_context_t SIMIX_context_self(); // public because it's used in simgrid-java
-
-XBT_PRIVATE void *SIMIX_context_stack_new();
-XBT_PRIVATE void SIMIX_context_stack_delete(void *stack);
XBT_PUBLIC int SIMIX_process_get_maxpid();
XBT_PRIVATE void SIMIX_post_create_environment();
-XBT_PRIVATE simgrid::simix::ActorCodeFactory& SIMIX_get_actor_code_factory(std::string name);
+XBT_PRIVATE simgrid::simix::ActorCodeFactory& SIMIX_get_actor_code_factory(const std::string& name);
#endif