src/Pure/ML/ml_heap.ML
author wenzelm
Wed, 22 Apr 2020 19:22:43 +0200
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permissions -rw-r--r--
merged
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(*  Title:      Pure/ML/ml_heap.ML
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    Author:     Makarius
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ML heap operations.
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*)
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signature ML_HEAP =
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sig
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  val obj_size: 'a -> int
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  val full_gc: unit -> unit
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  val gc_now: unit -> Time.time
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  val share_common_data: unit -> unit
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  val save_child: string -> unit
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end;
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structure ML_Heap: ML_HEAP =
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struct
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val obj_size = PolyML.objSize;
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val full_gc = PolyML.fullGC;
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fun gc_now () = #timeGCReal (PolyML.Statistics.getLocalStats ());
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fun share_common_data () = PolyML.shareCommonData PolyML.rootFunction;
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fun save_child name =
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  PolyML.SaveState.saveChild (name, List.length (PolyML.SaveState.showHierarchy ()));
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end;