57 lines
2.6 KiB
Python
57 lines
2.6 KiB
Python
#!/usr/bin/env python3
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"""ProjectTrans.py - 工程级 TransPyC 翻译器"""
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import lib._bootstrap # noqa: F401 设置 sys.path（项目根 + lib/includes）
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from lib.Projectrans import (
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compute_sha1, _check_annotation_for_export, sha1_file,
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get_file_dependencies, find_reachable_files_from_entries,
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topological_sort_files, Phase1Generator, DeclarationGenerator,
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Phase2Translator, _parallel_translate_worker,
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save_sha1_map, Load_sha1_map, get_sha1_map_store, clear_sha1_map_store,
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Load_project_config, resolve_paths, main
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)
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__all__ = [
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'compute_sha1', '_check_annotation_for_export', 'sha1_file',
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'get_file_dependencies', 'find_reachable_files_from_entries',
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'topological_sort_files', 'Phase1Generator', 'DeclarationGenerator',
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'Phase2Translator', '_parallel_translate_worker',
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'save_sha1_map', 'Load_sha1_map', 'get_sha1_map_store', 'clear_sha1_map_store',
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'Load_project_config', 'resolve_paths', 'main'
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]
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if __name__ == '__main__':
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# 主进程性能剖析：整次编译过程（Phase1 声明生成 + Phase2 翻译/编译/链接）
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# 自动导出 cProfile dump 到 ./PROF/main_prof_{pid}.prof（与 worker 子进程
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# worker_prof_*.prof 同目录，可用 PROF/1.py 合并分析）。主进程 profile 主要
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# 覆盖 Phase1/依赖扫描/编译调度/链接等主进程侧耗时；worker 内部 CPU 分布
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# 仍由 _ProfileWorker 的 worker_prof_*.prof 覆盖（多进程下主进程 cProfile
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# 看不到子进程内部热点，两者互补）。
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import cProfile as _cProfile
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import os as _os
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import sys as _sys
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import time as _time
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from lib.Projectrans.Phase2Translator import PROF_DIR as _PROF_DIR
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_main_prof: _cProfile.Profile = _cProfile.Profile()
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_main_prof.enable()
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_start_ts: float = _time.perf_counter()
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try:
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main()
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_timing_status: str = '成功'
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except BaseException:
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_timing_status = '失败'
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raise
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finally:
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_main_prof.disable()
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_elapsed_s: float = _time.perf_counter() - _start_ts
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_timing_msg: str = f'[TIMING] 编译{_timing_status}，总耗时 {_elapsed_s:.2f}s'
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print(_timing_msg, file=_sys.stderr)
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try:
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_os.makedirs(_PROF_DIR, exist_ok=True)
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_main_prof.dump_stats(_os.path.join(_PROF_DIR, f'main_prof_{_os.getpid()}.prof'))
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with open(_os.path.join(_PROF_DIR, 'main_time.txt'), 'w', encoding='utf-8') as _tf:
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_tf.write(f'{_timing_status}\t{_elapsed_s:.2f}\n')
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except Exception:
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pass
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