-/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2018. 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 <ucontext.h> /* context relative declarations */
+#include <atomic>
#include <cstdint>
#include <functional>
#include <vector>
void stop() override;
virtual void resume() = 0;
- static void swap(UContext* from, UContext* to) { swapcontext(&from->uc_, &to->uc_); }
- static UContext* getMaestro() { return maestro_context_; }
- static void setMaestro(UContext* maestro) { maestro_context_ = maestro; }
+ static void swap(UContext* from, UContext* to);
+ static UContext* get_maestro() { return maestro_context_; }
+ static void set_maestro(UContext* maestro) { maestro_context_ = maestro; }
private:
static UContext* maestro_context_;
void* stack_ = nullptr; /* the thread stack */
ucontext_t uc_; /* the ucontext that executes the code */
- static void wrapper(int, int);
+#if HAVE_SANITIZER_ADDRESS_FIBER_SUPPORT
+ const void* asan_stack_ = nullptr;
+ size_t asan_stack_size_ = 0;
+ UContext* asan_ctx_ = nullptr;
+ bool asan_stop_ = false;
+#endif
+
+ static void smx_ctx_sysv_wrapper(int, int);
static void make_ctx(ucontext_t* ucp, void (*func)(int, int), UContext* arg);
};
static unsigned long process_index_;
};
-#if HAVE_THREAD_CONTEXTS
class ParallelUContext : public UContext {
public:
ParallelUContext(std::function<void()> code, void_pfn_smxprocess_t cleanup_func, smx_actor_t process)
private:
static simgrid::xbt::Parmap<smx_actor_t>* parmap_;
static std::vector<ParallelUContext*> workers_context_;
- static uintptr_t threads_working_;
- static xbt_os_thread_key_t worker_id_key_;
+ static std::atomic<uintptr_t> threads_working_;
+ static thread_local uintptr_t worker_id_;
};
-#endif
class UContextFactory : public ContextFactory {
public: