module Malloc:sig
..end
Allows you to set/query the behaviour of malloc. The functions in this
module may not be implemented on your platform.
Allows you to set/query the behaviour of malloc. The functions in this
module may not be implemented on your platform.
type
mallinfo = {
|
arena : |
(* |
non-mmapped space allocated from system
| *) |
|
ordblks : |
(* |
number of free chunks
| *) |
|
smblks : |
(* |
number of fastbin blocks
| *) |
|
hblks : |
(* |
number of mmapped regions
| *) |
|
hblkhd : |
(* |
space in mmapped regions
| *) |
|
usmblks : |
(* |
maximum total allocated space
| *) |
|
fsmblks : |
(* |
space available in freed fastbin blocks
| *) |
|
uordblks : |
(* |
total allocated space
| *) |
|
fordblks : |
(* |
total free space
| *) |
|
keepcost : |
(* |
top-most, releasable (via malloc_trim) space
| *) |
type
opt =
| |
TRIM_THRESHOLD |
(* |
Maximum amount of unused top-most memory to keep
before releasing via malloc_trim in free().
| *) |
| |
TOP_PAD |
(* |
Amount of extra `padding' space to allocate or retain
whenever sbrk is called.
| *) |
| |
MMAP_THRESHOLD |
(* |
Request size threshold for using mmap() to
service a request. Requests of at least this size
that cannot be allocated using already-existing
space will be serviced via mmap.
| *) |
| |
MMAP_MAX |
(* |
Maximum number of requests to simultaneously service
using mmap.
| *) |
| |
CHECK_ACTION |
(* |
???
| *) |
val mallinfo : (unit -> mallinfo) Core.Std.Or_error.t
val mallopt : (opt -> int -> unit) Core.Std.Or_error.t
mallopt opt n
sets malloc configuration option opt
to n
.val malloc_trim : (int -> unit) Core.Std.Or_error.t
malloc_trim n
release all but n
bytes of freed top-most memory
back to the system.Failure
if unsuccessful.val malloc_stats : (unit -> unit) Core.Std.Or_error.t
malloc_stats ()
prints brief summary statistics on stderr.val bin_mallinfo : mallinfo Core.Std.Bin_prot.Type_class.t
val bin_read_mallinfo : mallinfo Core.Std.Bin_prot.Read.reader
val __bin_read_mallinfo__ : (int -> mallinfo) Core.Std.Bin_prot.Read.reader
val bin_reader_mallinfo : mallinfo Core.Std.Bin_prot.Type_class.reader
val bin_size_mallinfo : mallinfo Core.Std.Bin_prot.Size.sizer
val bin_write_mallinfo : mallinfo Core.Std.Bin_prot.Write.writer
val bin_writer_mallinfo : mallinfo Core.Std.Bin_prot.Type_class.writer
val mallinfo_of_sexp : Sexplib.Sexp.t -> mallinfo
val sexp_of_mallinfo : mallinfo -> Sexplib.Sexp.t
val bin_opt : opt Core.Std.Bin_prot.Type_class.t
val bin_read_opt : opt Core.Std.Bin_prot.Read.reader
val __bin_read_opt__ : (int -> opt) Core.Std.Bin_prot.Read.reader
val bin_reader_opt : opt Core.Std.Bin_prot.Type_class.reader
val bin_size_opt : opt Core.Std.Bin_prot.Size.sizer
val bin_write_opt : opt Core.Std.Bin_prot.Write.writer
val bin_writer_opt : opt Core.Std.Bin_prot.Type_class.writer
val opt_of_sexp : Sexplib.Sexp.t -> opt
val sexp_of_opt : opt -> Sexplib.Sexp.t
mallinfo ()
mallopt opt n
sets malloc configuration option opt
to n
.malloc_trim n
release all but n
bytes of freed top-most memory
back to the system.malloc_stats ()
prints brief summary statistics on stderr.