1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
-----------------------------------------------------------------------------
-- |
-- Module : System.Mem
-- Copyright : (c) The University of Glasgow 2001
-- License : BSD-style (see the file libraries/base/LICENSE)
--
-- Maintainer : libraries@haskell.org
-- Stability : provisional
-- Portability : portable
--
-- Memory-related system things.
--
-----------------------------------------------------------------------------
{-# LANGUAGE Trustworthy #-}
-- allocation counter stuff is safe, but GHC.Conc.Sync is Unsafe
module System.Mem
(
-- * Garbage collection
performGC
, performMajorGC
, performMinorGC
-- * Allocation counter and limits
, setAllocationCounter
, getAllocationCounter
, enableAllocationLimit
, disableAllocationLimit
) where
import GHC.Conc.Sync
-- | Triggers an immediate major garbage collection.
performGC :: IO ()
performGC = performMajorGC
-- | Triggers an immediate major garbage collection.
--
-- @since 4.7.0.0
foreign import ccall "performMajorGC" performMajorGC :: IO ()
-- | Triggers an immediate minor garbage collection.
--
-- @since 4.7.0.0
foreign import ccall "performGC" performMinorGC :: IO ()
|
