Tete's Atelier

日本語(Japanese)

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Welcome to Tete's Atelier.
In my site, I publish the MIDI and MP3 data of Dragon Quest and Baroque Music, etc. I place software too.

September 19, 2026
  • Uploaded SkyKakapo 156.0 TEST4. Changes from 156.0 TEST3:
    • Applied conservative PGO Machine Outlining and isolated the generated cold functions in a dedicated subsection.
  • Uploaded SkyKakapo 156.0 TEST3. Changes from 156.0 TEST2:
    • Attempt to mitigate an issue in the DLL blocklist that could cause a crash.
    • When the MOZ_CRASHREPORTER environment variable is set, create a crash dump without submitting a crash report.

Firefox Private Builds were discontinued with the 153 series. For information on migrating to SkyKakapo, please see Migrating from Firefox Private Builds to SkyKakapo.

2. Recent Updates

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The following have extracted recent updates from the History of my site.

2.1. September, 2026

September 19
  • Uploaded SkyKakapo 156.0 TEST4. Changes from 156.0 TEST3:
    • Applied conservative PGO Machine Outlining and isolated the generated cold functions in a dedicated subsection.
  • Uploaded SkyKakapo 156.0 TEST3. Changes from 156.0 TEST2:
    • Attempt to mitigate an issue in the DLL blocklist that could cause a crash.
    • When the MOZ_CRASHREPORTER environment variable is set, create a crash dump without submitting a crash report.
September 16
Uploaded SkyKakapo 156.0 TEST2. Changes from 156.0 and 156.0 TEST1: Machine Outlining has been disabled to investigate intermittent tab crashes.
September 15
  • Uploaded SkyKakapo 156.0 TEST1. Changes from 156.0: Low-frequency functions generated by Machine Outlining are isolated in a dedicated subsection.
  • Uploaded SkyKakapo 156.0. Reduced the binary size while keeping performance impact low by adopting the approach tested in 155.0.1 TEST3.
September 14
Uploaded SkyKakapo 155.0.1 TEST4. Changes from TEST3: Code executed during PGO training is now excluded from Machine Outlining.
September 13
Uploaded SkyKakapo 155.0.1 TEST3. Changes from TEST2: LLVM 22.1.8 was customized to allow linking with the -mllvm:-enable-machine-outliner=conservative-pgo linker option. The resulting binaries are smaller, while stability and performance are still under verification.
September 12
Uploaded SkyKakapo 155.0.1 TEST2. Changes from TEST1: Build toolchain updated to LLVM 22.1.8, Rust 1.98.1, and Visual Studio 2026.
September 8
A SourceForge project page for SkyKakapo Browser has been created. Distribution will eventually be handled exclusively through SourceForge.
September 6
Uploaded SkyKakapo 155.0.1 TEST1. To strengthen privacy protection, reduced differences from Firefox that can be detected externally.
September 4
Uploaded SkyKakapo 155.0.1.
September 3
Uploaded SkyKakapo 155.0 TEST1. Fixed an issue where browser icon customization could be disabled under certain conditions, causing the browser icon card to disappear from Settings (Bug 2068288). Also added a button to re-enable the customization feature when it has been disabled.
September 1
Uploaded SkyKakapo 155.0.