X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=action.h;h=496093134ec7b6c96437c6ffa6f060e87894bdd9;hp=f6fb06236fe0230eb942c38dcc177c081db341bd;hb=d27984bb297795f4e9a4531e2730d8188a799e89;hpb=f8bac60ca108ab3d7729c0254ff80819e6d8c121 diff --git a/action.h b/action.h index f6fb062..4960931 100644 --- a/action.h +++ b/action.h @@ -7,11 +7,14 @@ #include #include +#include -#include "threads.h" #include "mymemory.h" -#include "clockvector.h" #include "memoryorder.h" +#include "modeltypes.h" + +class ClockVector; +class Thread; using std::memory_order; using std::memory_order_relaxed; @@ -35,6 +38,8 @@ using std::memory_order_seq_cst; /** @brief Represents an action type, identifying one of several types of * ModelAction */ typedef enum action_type { + MODEL_FIXUP_RELSEQ, /**< Special ModelAction: finalize a release + * sequence */ THREAD_CREATE, /**< A thread creation action */ THREAD_START, /**< First action in each thread */ THREAD_YIELD, /**< A thread yield action */ @@ -62,9 +67,9 @@ class ClockVector; */ class ModelAction { public: - ModelAction(action_type_t type, memory_order order, void *loc, uint64_t value = VALUE_NONE); + ModelAction(action_type_t type, memory_order order, void *loc, uint64_t value = VALUE_NONE, Thread *thread = NULL); ~ModelAction(); - void print(bool print_cv = true) const; + void print() const; thread_id_t get_tid() const { return tid; } action_type get_type() const { return type; } @@ -80,6 +85,7 @@ public: void copy_from_new(ModelAction *newaction); void set_seq_number(modelclock_t num); void set_try_lock(bool obtainedlock); + bool is_relseq_fixup() const; bool is_mutex_op() const; bool is_lock() const; bool is_trylock() const; @@ -99,11 +105,11 @@ public: bool same_var(const ModelAction *act) const; bool same_thread(const ModelAction *act) const; bool is_conflicting_lock(const ModelAction *act) const; - bool is_synchronizing(const ModelAction *act) const; + bool could_synchronize_with(const ModelAction *act) const; void create_cv(const ModelAction *parent = NULL); ClockVector * get_cv() const { return cv; } - void read_from(const ModelAction *act); + bool read_from(const ModelAction *act); bool synchronize_with(const ModelAction *act); bool has_synchronized_with(const ModelAction *act) const; @@ -119,6 +125,10 @@ public: void process_rmw(ModelAction * act); void copy_typeandorder(ModelAction * act); + void set_sleep_flag() { sleep_flag=true; } + bool get_sleep_flag() { return sleep_flag; } + unsigned int hash() const; + MEMALLOC private: @@ -149,8 +159,10 @@ private: /** The clock vector stored with this action; only needed if this * action is a store release? */ ClockVector *cv; + + bool sleep_flag; }; -typedef std::list action_list_t; +typedef std::list< ModelAction *, SnapshotAlloc > action_list_t; #endif /* __ACTION_H__ */