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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2015-12-04 21:46:12 +0100 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2015-12-04 21:55:31 +0100 |
| commit | 153d77d00ccbacf22aa5d70ca2c1cacab2749339 (patch) | |
| tree | 98997d190ad1b45f3096473c1015feae55b64efe /stm | |
| parent | 0aba678e885fa53fa649de59eb1d06b4af3a847c (diff) | |
Specializing the Dyn module to each usecase.
Actually, we never mix the various uses of each dynamic type created through
the Dyn module. To enforce this statically, we functorize the Dyn module so
that we recover a fresh instance at each use point.
Diffstat (limited to 'stm')
| -rw-r--r-- | stm/stm.ml | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/stm/stm.ml b/stm/stm.ml index 623629745..ea669b159 100644 --- a/stm/stm.ml +++ b/stm/stm.ml @@ -631,10 +631,9 @@ end = struct (* {{{ *) States.unfreeze system; Proof_global.unfreeze proof (* hack to make futures functional *) - let in_t, out_t = Dyn.create "state4future" let () = Future.set_freeze - (fun () -> in_t (freeze_global_state `No, !cur_id)) - (fun t -> let s,i = out_t t in unfreeze_global_state s; cur_id := i) + (fun () -> Obj.magic (freeze_global_state `No, !cur_id)) + (fun t -> let s,i = Obj.magic t in unfreeze_global_state s; cur_id := i) type frozen_state = state type proof_part = |