microsoft
vscode.OutputChannel.clear() invalid & leads to memory leakage
Type: Bug
prart of #200015 1.download extension https://github.com/soma-liang/demo-cache.git 2.Run command StartTest 3.When you see the output, the current time is refreshed every 10 ms. After 10 seconds, call vscode.OutputChannel. clear(), continue refreshing and keep looping 4.Calling script " #!/bin/bash
echo "30256,30294,30326,30344" >> mem_log.txt
while true
do
ps -p 30256,30294,30326,30344 -o pid,rss,%cpu | tail -n +2 | tr '\n' ' ' >> mem_log.txt
echo "" >> mem_log.txt
sleep 1
done " to record the memory changes corresponding to vscode 5.Run command EndTest after 5 hours 6.Observing the time displayed in the output, it was found that the displayed content contains more than 10 seconds of data, as well as data that needs to be cleared previously. And observing the log files, it was found that the memory was also growing rapidly
add result img
VS Code version: Code 1.86.2 (903b1e9d8990623e3d7da1df3d33db3e42d80eda, 2024-02-13T19:41:37.860Z) OS version: Linux x64 5.15.0-92-generic Modes:
System Info
| Item | Value |
|---|---|
| CPUs | Intel(R) Xeon(R) CPU E5-2690 v3 @ 2.60GHz (8 x 2599) |
| GPU Status | 2d_canvas: unavailable_software canvas_oop_rasterization: disabled_off direct_rendering_display_compositor: disabled_off_ok gpu_compositing: disabled_software multiple_raster_threads: enabled_on opengl: disabled_off rasterization: disabled_software raw_draw: disabled_off_ok skia_graphite: disabled_off video_decode: disabled_software video_encode: disabled_software vulkan: disabled_off webgl: unavailable_software webgl2: unavailable_software webgpu: disabled_off |
| Load (avg) | 3, 2, 2 |
| Memory (System) | 15.61GB (11.82GB free) |
| Process Argv | --crash-reporter-id 46ebf934-2368-4df7-b9e4-a6fde6010a9f |
| Screen Reader | no |
| VM | 40% |
| DESKTOP_SESSION | undefined |
| XDG_CURRENT_DESKTOP | GNOME |
| XDG_SESSION_DESKTOP | undefined |
| XDG_SESSION_TYPE | x11 |
Extensions (7)
| Extension | Author (truncated) | Version |
|---|---|---|
| gitlens | eam | 14.8.2 |
| demo-cache | mic | 0.0.5 |
| cpptools | ms- | 1.18.5 |
| postman-for-vscode | Pos | 0.18.0 |
| vscode-counter | uct | 3.4.0 |
| wavetrace | wav | 1.1.2 |
| markdown-all-in-one | yzh | 3.6.2 |
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