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-rw-r--r--lib/observer/src/crashdump_viewer.erl50
1 files changed, 26 insertions, 24 deletions
diff --git a/lib/observer/src/crashdump_viewer.erl b/lib/observer/src/crashdump_viewer.erl
index 276b209ce5..2a5c3bb1f9 100644
--- a/lib/observer/src/crashdump_viewer.erl
+++ b/lib/observer/src/crashdump_viewer.erl
@@ -911,18 +911,8 @@ indexify(Fd,DecodeOpts,Bin,N) ->
[{_,LastPos}] = lookup_index(?proc_heap,LastId),
ets:insert(cdv_heap_file_chars,{LastId,N+Start+1-LastPos});
{?literals,[]} ->
- case get(truncated_reason) of
- undefined ->
- [{_,LastPos}] = lookup_index(?literals,[]),
- ets:insert(cdv_heap_file_chars,
- {literals,N+Start+1-LastPos});
- _ ->
- %% Literals are truncated. Make sure we never
- %% attempt to read in the literals. (Heaps that
- %% references literals will show markers for
- %% incomplete heaps, but will otherwise work.)
- delete_index(?literals, [])
- end;
+ [{_,LastPos}] = lookup_index(?literals,[]),
+ ets:insert(cdv_heap_file_chars,{literals,N+Start+1-LastPos});
_ -> ok
end,
indexify(Fd,DecodeOpts,Rest,N1);
@@ -967,6 +957,14 @@ check_if_truncated() ->
{?ende,_} ->
put(truncated,false),
put(truncated_proc,false);
+ {?literals,[]} ->
+ put(truncated,true),
+ put(truncated_proc,false),
+ %% Literals are truncated. Make sure we never
+ %% attempt to read in the literals. (Heaps that
+ %% references literals will show markers for
+ %% incomplete heaps, but will otherwise work.)
+ delete_index(?literals, []);
TruncatedTag ->
put(truncated,true),
find_truncated_proc(TruncatedTag)
@@ -975,7 +973,6 @@ check_if_truncated() ->
find_truncated_proc({Tag,_Id}) when Tag==?atoms;
Tag==?binary;
Tag==?instr_data;
- Tag==?literals;
Tag==?memory_status;
Tag==?memory_map ->
put(truncated_proc,false);
@@ -2824,12 +2821,17 @@ parse_heap_term("Ys"++Line0, Addr, DecodeOpts, D0) -> %Sub binary.
{Term,Line,D};
parse_heap_term("Mf"++Line0, Addr, DecodeOpts, D0) -> %Flatmap.
{Size,":"++Line1} = get_hex(Line0),
- {Keys,":"++Line2,D1} = parse_term(Line1, DecodeOpts, D0),
- {Values,Line,D2} = parse_tuple(Size, Line2, Addr,DecodeOpts, D1, []),
- Pairs = zip_tuples(tuple_size(Keys), Keys, Values, []),
- Map = maps:from_list(Pairs),
- D = gb_trees:update(Addr, Map, D2),
- {Map,Line,D};
+ case parse_term(Line1, DecodeOpts, D0) of
+ {Keys,":"++Line2,D1} when is_tuple(Keys) ->
+ {Values,Line,D2} = parse_tuple(Size, Line2, Addr,DecodeOpts, D1, []),
+ Pairs = zip_tuples(tuple_size(Keys), Keys, Values, []),
+ Map = maps:from_list(Pairs),
+ D = gb_trees:update(Addr, Map, D2),
+ {Map,Line,D};
+ {Incomplete,_Line,D1} ->
+ D = gb_trees:insert(Addr, Incomplete, D1),
+ {Incomplete,"",D}
+ end;
parse_heap_term("Mh"++Line0, Addr, DecodeOpts, D0) -> %Head node in a hashmap.
{MapSize,":"++Line1} = get_hex(Line0),
{N,":"++Line2} = get_hex(Line1),
@@ -2988,7 +2990,7 @@ do_deref_ptr(Lookup, Line, DecodeOpts, D0) ->
{Term,Line,D0};
none ->
put(incomplete_heap, true),
- {['#CDVIncompleteHeap'],Line,D0};
+ {'#CDVIncompleteHeap',Line,D0};
{line,Addr,NewLine} ->
D = parse_line(Addr, NewLine, DecodeOpts, D0),
do_deref_ptr(Lookup, Line, DecodeOpts, D)
@@ -3212,10 +3214,10 @@ tag_to_atom(UnknownTag) ->
%%%-----------------------------------------------------------------
%%% Store last tag for use when truncated, and reason if aborted
put_last_tag(?abort,Reason) ->
- %% Don't overwrite the real last tag, and make sure to return
- %% the previous last tag.
- put(truncated_reason,Reason),
- get(last_tag);
+ %% Don't overwrite the real last tag, and don't return it either,
+ %% since that would make the caller of this function believe that
+ %% the tag was complete.
+ put(truncated_reason,Reason);
put_last_tag(Tag,Id) ->
put(last_tag,{Tag,Id}).