ionide / ionide/FsAutoComplete
Potential memory leak with Ionide F# Extension
- Dominant language
- F#
- Stars
- 486
- Forks
- 169
- Avg merge
- 2d 8h
- Merged PRs (30d)
- 5
Description
### Version
7.29.0
### Dotnet Info
.NET SDK:
Version: 9.0.200
Commit: 90e8b202f2
Workload version: 9.0.200-manifests.b4a8049f
MSBuild version: 17.13.8+cbc39bea8
Runtime Environment:
OS Name: Windows
OS Version: 10.0.26100
OS Platform: Windows
RID: win-x64
Base Path: C:\Program Files\dotnet\sdk\9.0.200\
.NET workloads installed:
There are no installed workloads to display.
Configured to use loose manifests when installing new manifests.
Host:
Version: 9.0.2
Architecture: x64
Commit: 80aa709f5d
.NET SDKs installed:
9.0.200 [C:\Program Files\dotnet\sdk]
.NET runtimes installed:
Microsoft.AspNetCore.App 9.0.2 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
Microsoft.NETCore.App 9.0.2 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
Microsoft.WindowsDesktop.App 9.0.2 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]
Other architectures found:
None
Environment variables:
Not set
global.json file:
Not found
### Steps to reproduce
- Have the Ionide F# Extension enabled
- Open VS Code
### Details
A .net host process originated from F# slowly climbs in memory usage until around 95% of total memory in usage.
**Expected behavior**
Relatively stable memory usage on all processes.
**Actual behavior**
Observed a .net host process climbing up in memory usage, until around 95% total memory is being consumed.
**Known workarounds**
Disable Ionide F# extension.
**Related information**
I have first posted this [issue](https://github.com/dotnet/vscode-csharp/issues/8812) on the C# extension github, then got redirected here as the process in question originates from F#.
### Logs
**Ionide**
[10:02:55 DEBUG] [LanguageService] FSAC (NETCORE): 'c:\Users\user\.vscode\extensions\ionide.ionide-fsharp-7.29.0\bin\net9.0\fsautocomplete.dll'
[10:02:55 DEBUG] [LanguageService] F# language server options: % {
command: 'C:\\Program Files\\dotnet\\dotnet.exe',
args: [
'c:\\Users\\user\\.vscode\\extensions\\ionide.ionide-fsharp-7.29.0\\bin\\net9.0\\fsautocomplete.dll',
'--state-directory',
'c:\\Users\\user\\AppData\\Roaming\\Code\\User\\workspaceStorage\\266cf77dd7a1ef7ddfb4ac365b9c3288\\Ionide.Ionide-fsharp'
],
options: {
env: {
ALLUSERSPROFILE: 'C:\\ProgramData',
APPDATA: 'C:\\Users\\user\\AppData\\Roaming',
CHROME_CRASHPAD_PIPE_NAME: '\\\\.\\pipe\\crashpad_27896_TTSPWBZDFFQUHNJU',
CommonPropertyBagPath: 'C:\\Users\\user\\AppData\\Local\\Temp\\csdevkit\\035a05c3.json',
CommonPropertyBagWithConfigPath: 'C:\\Users\\user\\AppData\\Local\\Temp\\csdevkit\\f510f4d3fe4d1764756173087.json',
COMPUTERNAME: 'CVIG-AM',
ComSpec: 'C:\\WINDOWS\\system32\\cmd.exe',
CommonProgramFiles: 'C:\\Program Files\\Common Files',
'CommonProgramFiles(x86)': 'C:\\Program Files (x86)\\Common Files',
CommonProgramW6432: 'C:\\Program Files\\Common Files',
DADIR: 'C:\\Program Files (x86)\\CheckPoint\\Endpoint Security\\Endpoint Common',
DriverData: 'C:\\Windows\\System32\\Drivers\\DriverData',
EFC_13664_1262719628: '1',
EFC_13664_1592913036: '1',
EFC_13664_2283032206: '1',
EFC_13664_2775293581: '1',
EFC_13664_3789132940: '1',
ELECTRON_RUN_AS_NODE: '1',
FPS_BROWSER_APP_PROFILE_STRING: 'Internet Explorer',
FPS_BROWSER_USER_PROFILE_STRING: 'Default',
HOMEDRIVE: 'C:',
HOMEPATH: '\\Users\\user',
IGCCSVC_DB: 'AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAcACg2HckyEyCXwgdnQYbWQQAAAACAAAAAAAQZgAAAAEAACAAAACtDIVEpuGgVq2sbi6nWvpRprjqTjeoNg1wW3D6RH4EuQAAAAAOgAAAAAIAACAAAABhFXsilDPacREFjyQtLv89+IhUfh6TIl37w8n0MLDkGmAAAACkMKZnel9KAxcj1xWVqVmHYmhNcet8ge1OymZsk1LOzdX+KdYjmYz0Zb53FVbDi2F2C0wKGk6wGuwjwIbjcyQ7GkRqwBlyVxureEM9GxwEuWAVdh2FyphIf+ANkm/RrApAAAAAeWyYCWXioooV8LldseEP5gUE9Y+pE9cq3ekKzEhiRWBvcAUW3RydYBLioWhPRUAm/feYQdPHLgTAIoI6HcTY5g==',
LOCALAPPDATA: 'C:\\Users\\user\\AppData\\Local',
LOGONSERVER: '\\\\DC2',
NUMBER_OF_PROCESSORS: '32',
ORIGINAL_XDG_CURRENT_DESKTOP: 'undefined',
OS: 'Windows_NT',
OneDrive: 'C:\\Users\\user\\OneDrive - Instituto CCG ZGDV',
OneDriveCommercial: 'C:\\Users\\user\\OneDrive - Instituto CCG ZGDV',
PATHEXT: '.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC',
PROCESSOR_ARCHITECTURE: 'AMD64',
PROCESSOR_IDENTIFIER: 'Intel64 Family 6 Model 183 Stepping 1, GenuineIntel',
PROCESSOR_LEVEL: '6',
PROCESSOR_REVISION: 'b701',
PSModulePath: 'C:\\Program Files\\WindowsPowerShell\\Modules;C:\\WINDOWS\\system32\\WindowsPowerShell\\v1.0\\Modules',
PUBLIC: 'C:\\Users\\Public',
Path: 'C:\\WINDOWS\\system32;C:\\WINDOWS;C:\\WINDOWS\\System32\\Wbem;C:\\WINDOWS\\System32\\WindowsPowerShell\\v1.0\\;C:\\WINDOWS\\System32\\OpenSSH\\;C:\\Program Files\\NVIDIA Corporation\\NVIDIA app\\NvDLISR;C:\\Program Files (x86)\\NVIDIA Corporation\\PhysX\\Common;C:\\Program Files (x86)\\CheckPoint\\Endpoint Security\\Endpoint Common\\bin;C:\\Program Files\\dotnet\\;C:\\Program Files\\dotnet;C:\\Program Files\\dotnet\\sdk-manifests\\9.0.100;C:\\Program Files\\dotnet\\sdk-manifests\\8.0.100;C:\\Users\\user\\AppData\\Local\\Microsoft\\WindowsApps;C:\\Users\\user\\AppData\\Local\\Programs\\Microsoft VS Code\\bin;C:\\Users\\user\\.dotnet\\tools;C:\\Users\\user\\AppData\\Local\\Programs\\Git\\cmd',
ProgramData: 'C:\\ProgramData',
ProgramFiles: 'C:\\Program Files',
'ProgramFiles(x86)': 'C:\\Program Files (x86)',
ProgramW6432: 'C:\\Program Files',
SESSIONNAME: 'Console',
SystemDrive: 'C:',
SystemRoot: 'C:\\WINDOWS',
TEMP: 'C:\\Users\\ANDREI~1.MEN\\AppData\\Local\\Temp',
TMP: 'C:\\Users\\ANDREI~1.MEN\\AppData\\Local\\Temp',
USERDNSDOMAIN: 'CCG.LOCAL',
USERDOMAIN: 'CCG',
USERDOMAIN_ROAMINGPROFILE: 'CCG',
USERNAME: 'user',
USERPROFILE: 'C:\\Users\\user',
VSCODE_CODE_CACHE_PATH: 'C:\\Users\\user\\AppData\\Roaming\\Code\\CachedData\\bf9252a2fb45be6893dd8870c0bf37e2e1766d61',
VSCODE_CRASH_REPORTER_PROCESS_TYPE: 'extensionHost',
VSCODE_CWD: 'C:\\Users\\user\\AppData\\Local\\Programs\\Microsoft VS Code',
VSCODE_DOTNET_INSTALL_TOOL_ORIGINAL_HOME: 'undefined',
VSCODE_ESM_ENTRYPOINT: 'vs/workbench/api/node/extensionHostProcess',
VSCODE_HANDLES_UNCAUGHT_ERRORS: 'true',
VSCODE_IPC_HOOK: '\\\\.\\pipe\\bb357d2a-1.106.3-main-sock',
VSCODE_NLS_CONFIG: '{"userLocale":"en-us","osLocale":"en-gb","resolvedLanguage":"en","defaultMessagesFile":"C:\\\\Users\\\\user\\\\AppData\\\\Local\\\\Programs\\\\Microsoft VS Code\\\\resources\\\\app\\\\out\\\\nls.messages.json","locale":"en-us","availableLanguages":{}}',
VSCODE_PID: '27896',
ZES_ENABLE_SYSMAN: '1',
__COMPAT_LAYER: 'DetectorsAppHealth',
tvdumpflags: '8',
windir: 'C:\\WINDOWS',
DOTNET_GCNoAffinitize: 0,
DOTNET_GCHeapCount: '0',
DOTNET_GCConserveMemory: 0,
DOTNET_GCServer: 1
}
}
}
[10:02:57 DEBUG] [Main] Activating features
**F#**
[10:02:57 DEBUG] [TestExplorer] Extension Storage c:\Users\user\AppData\Roaming\Code\User\workspaceStorage\266cf77dd7a1ef7ddfb4ac365b9c3288\Ionide.Ionide-fsharp
### Checklist
- [x] I have looked through existing issues to make sure that this bug has not been reported before
- [x] I have provided a descriptive title for this issue
- [x] I have made sure that that this bug is reproducible on the latest version of the package
- [x] I have provided all the information needed to reproduce this bug as efficiently as possible
- [ ] I or my company would be willing to contribute this fix
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