File: gc.sig

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mlton 20210117%2Bdfsg-3
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(* Copyright (C) 2009 Matthew Fluet.
 * Copyright (C) 1999-2005 Henry Cejtin, Matthew Fluet, Suresh
 *    Jagannathan, and Stephen Weeks.
 * Copyright (C) 1997-2000 NEC Research Institute.
 *
 * MLton is released under a HPND-style license.
 * See the file MLton-LICENSE for details.
 *)

signature MLTON_GC =
   sig
      val collect: unit -> unit
      val pack: unit -> unit
      val setMessages: bool -> unit
      val setSummary: bool -> unit
      val unpack: unit -> unit

      (* Most meaningful immediately after 'collect()'. *)
      structure Statistics :
         sig
            val bytesAllocated: unit -> IntInf.int
            val lastBytesLive: unit -> IntInf.int
            val numCopyingGCs: unit -> IntInf.int
            val numMarkCompactGCs: unit -> IntInf.int
            val numMinorGCs: unit -> IntInf.int
            val maxBytesLive: unit -> IntInf.int
         end
   end