Closed artman41 closed 4 years ago
Eventually the VsCode Extension Host actually dies due to Memory Overflow
FATAL ERROR: MarkCompactCollector: semi-space copy, fallback in old gen Allocation failed - JavaScript heap out of memory
1: node::Abort() [/usr/share/code-insiders/libnode.so]
2: 0x7f454b6d3867 [/usr/share/code-insiders/libnode.so]
3: 0x7f454ae13e5e [/usr/share/code-insiders/libnode.so]
4: 0x7f454ae13de9 [/usr/share/code-insiders/libnode.so]
5: 0x7f454ad796c2 [/usr/share/code-insiders/libnode.so]
6: 0x7f454ad66de3 [/usr/share/code-insiders/libnode.so]
7: 0x7f454ad6669a [/usr/share/code-insiders/libnode.so]
8: 0x7f454ad66337 [/usr/share/code-insiders/libnode.so]
9: 0x7f454ad85dae [/usr/share/code-insiders/libnode.so]
10: v8::internal::ItemParallelJob::Task::RunInternal() [/usr/share/code-insiders/libnode.so]
11: v8::internal::ItemParallelJob::Run(std::__1::shared_ptr<v8::internal::Counters>) [/usr/share/code-insiders/libnode.so]
12: 0x7f454ad6a33d [/usr/share/code-insiders/libnode.so]
13: 0x7f454ad69cce [/usr/share/code-insiders/libnode.so]
14: 0x7f454ad594b6 [/usr/share/code-insiders/libnode.so]
15: 0x7f454ad55c02 [/usr/share/code-insiders/libnode.so]
16: 0x7f454b233cb4 [/usr/share/code-insiders/libnode.so]
17: 0x7f454b231e70 [/usr/share/code-insiders/libnode.so]
18: 0x7f454b2309fc [/usr/share/code-insiders/libnode.so]
19: v8::internal::Factory::NewFillerObject(int, bool, v8::internal::AllocationSpace) [/usr/share/code-insiders/libnode.so]
20: 0x7f454b30c26a [/usr/share/code-insiders/libnode.so]
21: 0x254315c042dd
<--- Last few GCs --->
[26161:0xb20220a7000] 3001610 ms: Mark-sweep 2392.8 (2493.1) -> 2392.2 (2509.1) MB, 1344.4 / 0.0 ms allocation failure scavenge might not succeed
[26161:0xb20220a7000] 3002950 ms: Mark-sweep 2392.8 (2509.1) -> 2392.6 (2509.1) MB, 1339.3 / 0.0 ms allocation failure scavenge might not succeed
[26161:0xb20220a7000] 3004304 ms: Mark-sweep 2392.8 (2509.1) -> 2392.7 (2509.1) MB, 1353.4 / 0.0 ms allocation failure scavenge might not succeed
<--- JS stacktrace --->
Cannot get stack trace in GC.
Hi,
I paste the code like this
%% @doc %% Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus posuere mattis %% ipsum, nec tincidunt elit sodales in. Maecenas placerat leo ac egestas ullamcorper. %% %% Donec semper volutpat lacus, vitae gravida libero facilisis volutpat. Nam pulvinar %% vel mi at sagittis. Etiam ac felis nisi. Etiam aliquet et ipsum a egestas. %% %% Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus posuere mattis %% ipsum, nec tincidunt elit sodales in. Maecenas placerat leo ac egestas ullamcorper. %% %% Donec semper volutpat lacus, vitae gravida libero facilisis volutpat. Nam pulvinar %% vel mi at sagittis. Etiam ac felis nisi. Etiam
aliquet et ipsuma egestas. Donec %% semper volutpat lacus, vitae gravida libero facilisis volutpat. Nam pulvinar vel mi %% at sagittis. Etiam ac felis nisi. Etiam aliquet et ipsum a egestas. %% @end -spec function_name(A :: list(), B :: list(), C :: list()) -> ok. function_name(A, B, C) -> A=B=C, ok.
But i don't use the code insider, that i see in your stack trace.
can you reproduce on standard vscode ?
In the comments of a function there are strings wrapped in backticks
``
and the compiler is detecting this as actual code, spewing hundreds of lines containing the following text before crashing:I have redacted the paths and name of the function for privacy reasons but the comment block is defined in the following format, Lorem Ipsum has been substituted for the actual comment
The function itself has a
-spec
directly under the comment block and directly above the function header, i.e in this format