Fix snapshot code

[model-checker.git] / promise.h

diff --git a/promise.h b/promise.h
index 84d5aa49b3af7b8156ef4744e270f128c6a0cabf..e306e14a261aafe8d38b0753524cd194dfc730f0 100644 (file)
--- a/promise.h
+++ b/promise.h
@@ -31,11 +31,13 @@ class Promise {
        bool eliminate_thread(thread_id_t tid);
        void add_thread(thread_id_t tid);
        bool thread_is_available(thread_id_t tid) const;
+       bool thread_was_available(thread_id_t tid) const;
        unsigned int max_available_thread_idx() const;
        bool has_failed() const;
        void set_write(const ModelAction *act) { write = act; }
        const ModelAction * get_write() const { return write; }
        int get_num_available_threads() const { return num_available_threads; }
+       int get_num_was_available_threads() const { return num_was_available_threads; }
        bool is_compatible(const ModelAction *act) const;
        bool is_compatible_exclusive(const ModelAction *act) const;
        bool same_value(const ModelAction *write) const;
@@ -60,8 +62,10 @@ class Promise {
        /** @brief Thread ID(s) for thread(s) that potentially can satisfy this
         *  promise */
        SnapVector<bool> available_thread;
+       SnapVector<bool> was_available_thread;
 
        int num_available_threads;
+       int num_was_available_threads;
 
        const future_value fv;