X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6e61cc20ca52787c594d66511e37d4c7a13d511b..465dac153770a28f3a334705a06a1ee7a457c965:/src/kernel/context/Context.hpp diff --git a/src/kernel/context/Context.hpp b/src/kernel/context/Context.hpp index e6f425b30d..10ddbe6000 100644 --- a/src/kernel/context/Context.hpp +++ b/src/kernel/context/Context.hpp @@ -1,4 +1,4 @@ -/* 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. */ @@ -34,7 +34,6 @@ public: virtual Context* create_maestro(std::function code, smx_actor_t process); virtual void run_all() = 0; - virtual Context* self(); std::string const& name() const { return name_; } protected: @@ -56,34 +55,42 @@ private: void declare_context(std::size_t size); public: - 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_; - }; bool iwannadie = false; - Context(std::function code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process); + Context(std::function 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(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; } - // Virtual methods - virtual ~Context(); + // Scheduling methods virtual void stop(); virtual void suspend() = 0; + + // Retrieving the self() context + /** @brief Retrives the current context of this thread */ + 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_(std::string("Actor killed (") + msg + std::string(").")) {} + const char* what() const noexcept { return msg_.c_str(); } + + private: + std::string msg_ = std::string("Actor killed."); + }; }; class XBT_PUBLIC AttachContext : public Context { @@ -139,14 +146,6 @@ XBT_PUBLIC_DATA char sigsegv_stack[SIGSTKSZ]; /** @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 void SIMIX_context_set_current(smx_context_t context); -XBT_PRIVATE smx_context_t SIMIX_context_get_current(); XBT_PUBLIC int SIMIX_process_get_maxpid();