feat: Enable pressure monitor in linux and for render process OS-20368#110
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t-bashir-bs merged 2 commits into28-x-y-bsfrom Dec 3, 2025
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Pull request overview
This PR re-enables memory pressure monitoring for Linux in Chromium, which was previously disabled by default. It also incorporates a QtWebEngine patch that enables memory pressure monitoring specifically for Linux renderer processes.
- Adds Linux-specific memory pressure evaluator initialization
- Enables memory pressure monitoring in renderer processes for Linux
- Registers the new patch file in the Chromium patches list
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Copilot reviewed 2 out of 2 changed files in this pull request and generated 4 comments.
| File | Description |
|---|---|
| patches/chromium/enable_memory_pressure_monitoring_and_enable_for_renderer_process.patch | New patch file that re-enables memory pressure monitoring for Linux and adds renderer process support by modifying system_memory_pressure_evaluator.cc, render_thread_impl.cc, and render_thread_impl.h |
| patches/chromium/.patches | Adds the new memory pressure monitoring patch to the list of Chromium patches to be applied |
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…e-monitor-OS-20368 Signed-off-by: Tariq Bashir <120014322+t-bashir-bs@users.noreply.github.com>
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Pull request overview
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caneraltinbasak
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Dec 3, 2025
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Description of Change
Chromium has disabled memory pressure monitoring for Linux by default (https://chromium-review.googlesource.com/c/chromium/src/+/2792266). This patch re-enables it and also
cherry picks the QtWebEngine patch that enables memory pressure monitoring for the
Linux renderer processes from: https://cam-gerrit.brightsign.info/c/qtwebengine-chromium/+/15831
Checklist
npm testpassesRelease Notes
Notes: