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Include erts_mmap in snapshot to help debug VM issues #106

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merged 3 commits into from
Aug 31, 2023
Merged

Include erts_mmap in snapshot to help debug VM issues #106

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59c59ba
Include erts_mmap in snapshot to help debug VM issues
garazdawi Aug 30, 2023
43ad8ef
Bump some versions for CI
garazdawi Aug 30, 2023
3403b1b
Fix dialyzer error in 26
garazdawi Aug 30, 2023
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2 changes: 1 addition & 1 deletion .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ jobs:
image: erlang:${{matrix.otp_vsn}}
strategy:
matrix:
otp_vsn: ['18.3', '19.3', '20.3', '21.3', '22.3', '23.3', '24.0', '25.0']
otp_vsn: ['18.3', '19.3', '20.3', '21.3', '22.3', '23.3', '24.3', '25.3', '26.0.2']
os: [ubuntu-latest]
steps:
- uses: actions/checkout@v2
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1 change: 1 addition & 0 deletions src/recon.erl
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Expand Up @@ -514,6 +514,7 @@ source(Module) ->
Path = code:which(Module),
{ok,{_,[{abstract_code,{_,AC}}]}} = beam_lib:chunks(Path, [abstract_code]),
erl_prettypr:format(erl_syntax:form_list(AC)).
-dialyzer({nowarn_function, source/1}).

%%% Ports Info %%%

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14 changes: 9 additions & 5 deletions src/recon_alloc.erl
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Expand Up @@ -369,11 +369,13 @@ sbcs_to_mbcs(Keyword) ->
allocators() ->
UtilAllocators = erlang:system_info(alloc_util_allocators),
Allocators = [sys_alloc,mseg_alloc|UtilAllocators],
[{{A,N}, format_alloc(A, Props)} ||
A <- Allocators,
Allocs <- [erlang:system_info({allocator,A})],
Allocs =/= false,
{_,N,Props} <- Allocs].
try [{{erts_mmap,0},erlang:system_info({allocator,erts_mmap})}]
catch error:badarg -> [] end ++
[{{A,N}, format_alloc(A, Props)} ||
A <- Allocators,
Allocs <- [erlang:system_info({allocator,A})],
Allocs =/= false,
{_,N,Props} <- Allocs].

format_alloc(Alloc, Props) ->
%% {versions,_,_} is implicitly deleted in order to allow the use of the
Expand Down Expand Up @@ -638,6 +640,8 @@ conv_mem(Mem,Factor) ->

conv_alloc([{{sys_alloc,_I},_Props} = Alloc|R], Factor) ->
[Alloc|conv_alloc(R,Factor)];
conv_alloc([{{erts_mmap,_I},_Props} = Alloc|R], Factor) ->
[Alloc|conv_alloc(R,Factor)];
conv_alloc([{{mseg_alloc,_I} = AI,Props}|R], Factor) ->
MemKind = orddict:fetch(memkind,Props),
Status = orddict:fetch(status,MemKind),
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