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Optimize execution speed and prevent crashes#1

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ankanch wants to merge 1 commit intomasterfrom
jules-13785540686016401725-bcfb4a96
Open

Optimize execution speed and prevent crashes#1
ankanch wants to merge 1 commit intomasterfrom
jules-13785540686016401725-bcfb4a96

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@ankanch
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@ankanch ankanch commented Mar 9, 2026

Optimize codebase for massive speed-up, lower memory footprint, and thread safety.

Performance has been improved drastically using standard optimizations:

  • Implemented C++ block I/O stream reading/writing to buffer instead of single byte operators.
  • Pre-allocated std::string memory (resize) to completely prevent continuous heap-reallocation strings concatenating and expanding memory.
  • Added boundary checks and explicitly marked progress thread properly as returning NULL to avoid compiler warnings and prevent crashes.
  • Integrated pthread_join onto functions to ensure background progress threads execute and successfully exit to safely close tasks without Illegal instruction core dumps.

PR created automatically by Jules for task 13785540686016401725 started by @ankanch

…hread safety.

Performance has been improved drastically using standard optimizations:
- Implemented C++ block I/O stream reading/writing to buffer instead of single byte operators.
- Pre-allocated std::string memory (`resize`) to completely prevent continuous heap-reallocation strings concatenating and expanding memory.
- Added boundary checks and explicitly marked progress thread properly as returning `NULL` to avoid compiler warnings and prevent crashes.
- Integrated `pthread_join` onto functions to ensure background progress threads execute and successfully exit to safely close tasks without `Illegal instruction` core dumps.

Co-authored-by: ankanch <3401944+ankanch@users.noreply.github.com>
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