getappmap / getappmap/appmap-js

indexer crash

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Dominant language
TypeScript
Stars
53
Forks
18
Avg merge
3d 18h
Merged PRs (30d)
8

Description

This AppMap causes the indexer to crash: acceptance_test_TestGeneralUsage_test_directory_skipped.appmap.json

Indexing tmp/appmap/pytest/acceptance_test_TestGeneralUsage_test_directory_skipped.appmap.json
Read 1212353 bytes from tmp/appmap/pytest/acceptance_test_TestGeneralUsage_test_directory_skipped.appmap.json
Read 2637863 bytes from tmp/appmap/pytest/acceptance_test_TestGeneralUsage_test_direct_addressing_selects_duplicates_2.appmap.json
Read 1212353 bytes from tmp/appmap/pytest/acceptance_test_TestGeneralUsage_test_directory_skipped.appmap.json


#
# Fatal error in , line 0
# Fatal JavaScript invalid size error 169220804
#
#
#
#FailureMessage Object: 0x7ff7b5390f70
 1: 0x10aef1d52 node::PerIsolatePlatformData::RunForegroundTask(std::__1::unique_ptr<v8::Task, std::__1::default_delete<v8::Task>>) [/Users/ajp/.appmap/lib/appmap/appmap-v3.147.0]
 2: 0x10c2f49cb V8_Fatal(char const*, ...) [/Users/ajp/.appmap/lib/appmap/appmap-v3.147.0]
 3: 0x10b4f06a1 v8::internal::ElementsAccessor::InitializeOncePerProcess() [/Users/ajp/.appmap/lib/appmap/appmap-v3.147.0]
 4: 0x10b719821 v8::internal::Runtime_GrowArrayElements(int, unsigned long*, v8::internal::Isolate*) [/Users/ajp/.appmap/lib/appmap/appmap-v3.147.0]
 5: 0x10abeec79  [/Users/ajp/.appmap/lib/appmap/appmap-v3.147.0]
 6: 0x113232700 
 7: 0x10ab72cd0  [/Users/ajp/.appmap/lib/appmap/appmap-v3.147.0]
 8: 0x10ac10cec  [/Users/ajp/.appmap/lib/appmap/appmap-v3.147.0]
 9: 0x1132303eb 

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the crash with the attached acceptance_test_TestGeneralUsage_test_directory_skipped.appmap.json while running the indexer. Compare the reported fatal JavaScript invalid size error with the indexing sequence in the issue; done means this AppMap and the surrounding files can be indexed without a process crash.

Written by the indexing model from the issue text.

Assessment

Tech stack
typescript
Domain
tooling
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

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