[Lldb-commits] [lldb] [lldb-dap] Ensure the IO forwarding threads are managed by the DAP object lifecycle. (PR #120457)

[LLVM Continuous Integration via lldb-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-aarch64-windows` running on `linaro-armv8-windows-msvc-05` while building `lldb` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/141/builds/5258

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test) failure: build (failure)
...
UNSUPPORTED: lldb-api :: tools/lldb-dap/stackTrace/TestDAP_stackTrace.py (1157 of 2058)
UNSUPPORTED: lldb-api :: tools/lldb-dap/stackTrace/subtleFrames/TestDAP_subtleFrames.py (1158 of 2058)
UNSUPPORTED: lldb-api :: tools/lldb-dap/stackTraceMissingFunctionName/TestDAP_stackTraceMissingFunctionName.py (1159 of 2058)
PASS: lldb-api :: tools/lldb-dap/send-event/TestDAP_sendEvent.py (1160 of 2058)
UNSUPPORTED: lldb-api :: tools/lldb-dap/step/TestDAP_step.py (1161 of 2058)
PASS: lldb-api :: tools/lldb-dap/startDebugging/TestDAP_startDebugging.py (1162 of 2058)
UNSUPPORTED: lldb-api :: tools/lldb-dap/stepInTargets/TestDAP_stepInTargets.py (1163 of 2058)
UNSUPPORTED: lldb-api :: tools/lldb-dap/terminated-event/TestDAP_terminatedEvent.py (1164 of 2058)
UNSUPPORTED: lldb-api :: tools/lldb-dap/threads/TestDAP_threads.py (1165 of 2058)
PASS: lldb-api :: tools/lldb-dap/stop-hooks/TestDAP_stop_hooks.py (1166 of 2058)
FAIL: lldb-api :: tools/lldb-dap/variables/children/TestDAP_variables_children.py (1167 of 2058)
******************** TEST 'lldb-api :: tools/lldb-dap/variables/children/TestDAP_variables_children.py' FAILED ********************
Script:
--
C:/Users/tcwg/scoop/apps/python/current/python.exe C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/llvm-project/lldb\test\API\dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./lib --env LLVM_INCLUDE_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/include --env LLVM_TOOLS_DIR=C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin --arch aarch64 --build-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex --lldb-module-cache-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex/module-cache-lldb\lldb-api --clang-module-cache-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/lldb-test-build.noindex/module-cache-clang\lldb-api --executable C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/lldb.exe --compiler C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/clang.exe --dsymutil C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin/dsymutil.exe --make C:/Users/tcwg/scoop/shims/make.exe --llvm-tools-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./bin --lldb-obj-root C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/tools/lldb --lldb-libs-dir C:/Users/tcwg/llvm-worker/lldb-aarch64-windows/build/./lib --skip-category=watchpoint C:\Users\tcwg\llvm-worker\lldb-aarch64-windows\llvm-project\lldb\test\API\tools\lldb-dap\variables\children -p TestDAP_variables_children.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 20.0.0git (https://github.com/llvm/llvm-project.git revision 0d9cf2671e06c9124a0b5fc753330c39c8b4a791)
  clang revision 0d9cf2671e06c9124a0b5fc753330c39c8b4a791
  llvm revision 0d9cf2671e06c9124a0b5fc753330c39c8b4a791
Skipping the following test categories: ['watchpoint', 'libc++', 'libstdcxx', 'dwo', 'dsym', 'gmodules', 'debugserver', 'objc', 'fork', 'pexpect']

[{'$__lldb_extensions': {'declaration': {'line': 5, 'path': 'C:\\Users\\tcwg\\llvm-worker\\lldb-aarch64-windows\\llvm-project\\lldb\\test\\API\\tools\\lldb-dap\\variables\\children\\main.cpp'}}, 'declarationLocationReference': 8, 'evaluateName': 'indexed', 'id': 4, 'indexedVariables': 1, 'memoryReference': '0xD70638FC7B', 'name': 'indexed', 'type': 'Indexed', 'value': 'Indexed @ 0xd70638fc7b', 'variablesReference': 4}, {'$__lldb_extensions': {'declaration': {'line': 6, 'path': 'C:\\Users\\tcwg\\llvm-worker\\lldb-aarch64-windows\\llvm-project\\lldb\\test\\API\\tools\\lldb-dap\\variables\\children\\main.cpp'}}, 'declarationLocationReference': 10, 'evaluateName': 'not_indexed', 'id': 5, 'memoryReference': '0xD70638FC7A', 'name': 'not_indexed', 'type': 'NotIndexed', 'value': 'NotIndexed @ 0xd70638fc7a', 'variablesReference': 5}]

========= DEBUG ADAPTER PROTOCOL LOGS =========

1736281236.409484386 --> 

Content-Length: 344







{

  "arguments": {

    "adapterID": "lldb-native",

    "clientID": "vscode",

    "columnsStartAt1": true,


```

</details>

https://github.com/llvm/llvm-project/pull/120457