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-rw-r--r--lib/kernel/doc/src/code.xml4
-rw-r--r--lib/kernel/doc/src/logger_chapter.xml2
-rw-r--r--lib/kernel/src/erts_debug.erl58
-rw-r--r--lib/kernel/src/inet_config.erl2
-rw-r--r--lib/kernel/src/inet_dns.erl2
-rw-r--r--lib/kernel/test/inet_SUITE.erl2
-rw-r--r--lib/kernel/test/inet_res_SUITE.erl2
7 files changed, 64 insertions, 8 deletions
diff --git a/lib/kernel/doc/src/code.xml b/lib/kernel/doc/src/code.xml
index aff3e8133c..69ce4da61c 100644
--- a/lib/kernel/doc/src/code.xml
+++ b/lib/kernel/doc/src/code.xml
@@ -538,7 +538,7 @@ zip:create("mnesia-4.4.7.ez",
</item>
<tag><c>not_purged</c></tag>
<item>
- <p>The object code can not be loaded because an old version
+ <p>The object code cannot be loaded because an old version
of the code already exists.</p>
</item>
<tag><c>sticky_directory</c></tag>
@@ -611,7 +611,7 @@ ok = code:finish_loading(Prepared),
<taglist>
<tag><c>not_purged</c></tag>
<item>
- <p>The object code can not be loaded because an old version
+ <p>The object code cannot be loaded because an old version
of the code already exists.</p>
</item>
<tag><c>sticky_directory</c></tag>
diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml
index 30172f6ca6..c2cdf38a64 100644
--- a/lib/kernel/doc/src/logger_chapter.xml
+++ b/lib/kernel/doc/src/logger_chapter.xml
@@ -210,7 +210,7 @@
</pre>
<p>The fun must obey the <c>encoding</c>, <c>depth</c>
and <c>chars_limit</c> parameters provided in the second
- argument, as the formatter can not do anything useful of these
+ argument, as the formatter cannot do anything useful of these
parameters with the returned string. This variant is used when
the formatting of the report depends on the size and encoding
parameters.</p>
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl
index 1270de4144..c4d276f9e8 100644
--- a/lib/kernel/src/erts_debug.erl
+++ b/lib/kernel/src/erts_debug.erl
@@ -36,7 +36,8 @@
map_info/1, same/2, set_internal_state/2,
size_shared/1, copy_shared/1, dirty_cpu/2, dirty_io/2, dirty/3,
lcnt_control/1, lcnt_control/2, lcnt_collect/0, lcnt_clear/0,
- lc_graph/0, lc_graph_to_dot/2, lc_graph_merge/2]).
+ lc_graph/0, lc_graph_to_dot/2, lc_graph_merge/2,
+ alloc_blocks_size/1]).
-spec breakpoint(MFA, Flag) -> non_neg_integer() when
MFA :: {Module :: module(),
@@ -495,3 +496,58 @@ lcg_print_locks(Out, [LastLock]) ->
lcg_print_locks(Out, [Lock | Rest]) ->
io:format(Out, "~w,\n", [Lock]),
lcg_print_locks(Out, Rest).
+
+
+%% Returns the amount of memory allocated by the given allocator type.
+-spec alloc_blocks_size(Type) -> non_neg_integer() | undefined when
+ Type :: atom().
+
+alloc_blocks_size(Type) ->
+ Allocs = erlang:system_info(alloc_util_allocators),
+ Sizes = erlang:system_info({allocator_sizes, Allocs}),
+ alloc_blocks_size_1(Sizes, Type, 0).
+
+alloc_blocks_size_1([], _Type, 0) ->
+ undefined;
+alloc_blocks_size_1([{_Type, false} | Rest], Type, Acc) ->
+ alloc_blocks_size_1(Rest, Type, Acc);
+alloc_blocks_size_1([{Type, Instances} | Rest], Type, Acc0) ->
+ F = fun ({instance, _, L}, Acc) ->
+ MBCSPool = case lists:keyfind(mbcs_pool, 1, L) of
+ {_, Pool} -> Pool;
+ false -> []
+ end,
+ {_,MBCS} = lists:keyfind(mbcs, 1, L),
+ {_,SBCS} = lists:keyfind(sbcs, 1, L),
+ Acc +
+ sum_block_sizes(MBCSPool) +
+ sum_block_sizes(MBCS) +
+ sum_block_sizes(SBCS)
+ end,
+ alloc_blocks_size_1(Rest, Type, lists:foldl(F, Acc0, Instances));
+alloc_blocks_size_1([{_Type, Instances} | Rest], Type, Acc0) ->
+ F = fun ({instance, _, L}, Acc) ->
+ Acc + sum_foreign_sizes(Type, L)
+ end,
+ alloc_blocks_size_1(Rest, Type, lists:foldl(F, Acc0, Instances));
+alloc_blocks_size_1([], _Type, Acc) ->
+ Acc.
+
+sum_foreign_sizes(Type, L) ->
+ case lists:keyfind(mbcs_pool, 1, L) of
+ {_,Pool} ->
+ {_,ForeignBlocks} = lists:keyfind(foreign_blocks, 1, Pool),
+ case lists:keyfind(Type, 1, ForeignBlocks) of
+ {_,TypeSizes} -> sum_block_sizes(TypeSizes);
+ false -> 0
+ end;
+ _ ->
+ 0
+ end.
+
+sum_block_sizes(Blocks) ->
+ lists:foldl(
+ fun({blocks_size, Sz,_,_}, Sz0) -> Sz0+Sz;
+ ({blocks_size, Sz}, Sz0) -> Sz0+Sz;
+ (_, Sz) -> Sz
+ end, 0, Blocks).
diff --git a/lib/kernel/src/inet_config.erl b/lib/kernel/src/inet_config.erl
index 9f76360b8b..e771461b65 100644
--- a/lib/kernel/src/inet_config.erl
+++ b/lib/kernel/src/inet_config.erl
@@ -98,7 +98,7 @@ init() ->
{win32,WinType} ->
win32_load_from_registry(WinType);
_ ->
- error("can not read win32 system registry~n", [])
+ error("cannot read win32 system registry~n", [])
end
end, CfgFiles),
diff --git a/lib/kernel/src/inet_dns.erl b/lib/kernel/src/inet_dns.erl
index f1f58bc872..6c98d2aab7 100644
--- a/lib/kernel/src/inet_dns.erl
+++ b/lib/kernel/src/inet_dns.erl
@@ -699,7 +699,7 @@ encode_labels(Bin, Comp0, Pos, [L|Ls]=Labels)
none ->
Comp = if Pos < (3 bsl 14) ->
%% Just in case - compression
- %% pointers can not reach further
+ %% pointers cannot reach further
gb_trees:insert(Labels, Pos, Comp0);
true -> Comp0
end,
diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl
index 2e5f8c7d2c..713de8c9a8 100644
--- a/lib/kernel/test/inet_SUITE.erl
+++ b/lib/kernel/test/inet_SUITE.erl
@@ -97,7 +97,7 @@ end_per_group(_GroupName, Config) ->
init_per_testcase(lookup_bad_search_option, Config) ->
Db = inet_db,
Key = res_lookup,
- %% The bad option can not enter through inet_db:set_lookup/1,
+ %% The bad option cannot enter through inet_db:set_lookup/1,
%% but through e.g .inetrc.
Prev = ets:lookup(Db, Key),
ets:delete(Db, Key),
diff --git a/lib/kernel/test/inet_res_SUITE.erl b/lib/kernel/test/inet_res_SUITE.erl
index df6e48abae..cbec8d430c 100644
--- a/lib/kernel/test/inet_res_SUITE.erl
+++ b/lib/kernel/test/inet_res_SUITE.erl
@@ -531,7 +531,7 @@ edns0(Config) when is_list(Config) ->
case os:version() of
{M,V,_} when M < 5; M == 5, V =< 8 ->
%% In our test park only known platform
- %% with an DNS resolver that can not do
+ %% with an DNS resolver that cannot do
%% EDNS0.
{comment,"No EDNS0"}
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 11:36:29 +0000