The module scan defers a manifest's C++ modules to their first require; -log-compile-time prints the startup timeline by borisbat · Pull Request #3971 · GaijinEntertainment/daScript

-log-compile-time prints the process startup timeline (builtin module registration / module scan / initialize / compile / simulate / run / teardown / shutdown) and, per cached module, its cache rea…

borisbat

committed

871d349

a C++ module the scan replayed from a manifest loads at the first require that names it, not on start - a replayed dm row carrying the das-visible name the recording start learned waits (defer_dyna…

borisbat

committed

ac56703

a require guard loads a waiting module - `require ?X x` and builtin_module_exists ask whether the build has X (guardModuleAvailable: linked in, or a manifest row the loader brings in now), so `requ…

borisbat

committed

612fb56

the diff's added C++ comments settle into the documents: the loader-before-the-walk ordering is a duty in src/ast/REVIEW.md, the load's single-root gc mechanism is a sentence of src/ast/ARCHITECTUR…

borisbat

committed

055bbf5

a deferred module whose own dlopen fails brings every deferred module in and retries the pending ones before its require fails, and a module set that grew runs the initDependencies fixed point and …

borisbat

committed

0147b5d

tests/module_cache shares one _common module for the spawn helpers the five tests carried verbatim - das_exe, trace_prefix, run_child and report_child - a test whose child needs another spawn shape…

borisbat

committed

0e7d395

the deferred-module rows and the loader belong to the scan: require_dynamic_modules clears the rows before its walk and Module::Shutdown clears both, so a host that runs several Initialize/Shutdown…

borisbat

committed

ca26aa8

test_deferred_modules pins what the audit found unpinned: builtin_module_exists loads a waiting module with no require naming it, rtti has_module answers true for it and loads nothing, a lazy start…

borisbat

committed

e46a9e0

a parse no prerequisite walk precedes - the compile of a string - meets a deferred module at the parser's own require and loads it there, and the loader puts the parse's program back as the bound o…

borisbat

committed

8e8552a

ast_boost's printer names a block's expression and variable lists by the part after '::' - a vector of a handled element now describes under the element's module (ast::dasvector`ptr`Expression), so…

borisbat

committed

5a19cc2

test_deferred_modules returns on a static host - the AOT test binary's descriptors register no shared module, so nothing is deferred there and the arms had nothing to observe

borisbat

committed

f9cdc93

the LSP subtools spawn plain - neither validate nor nav enumerates the process's modules, so -ignore-manifest cost every keystroke a quarter second for nothing (the MCP server keeps it); the vector…

borisbat

committed

5cf70ba

the mcp/lsp exe ban is a utils/REVIEW.das check - the two folder checklists carried it where it could never fire, since its trigger is utils/CMakeLists.txt; utils/lsp/REVIEW.md had nothing else and…

borisbat

committed

ef12ffa

the codegen-version bump has a duty where its out-of-folder triggers live: include/daScript/ast (a bind's home module or name - vectorHomeModule, the vector functions, an annotation's name), src/as…

borisbat

committed

fc733d5

plans/review_md_splits.md ledgers the four checklist splits the audits proposed - utils, doc, dasLLVM, handmade - for a docs-only PR at the end of the startup chain

borisbat

committed

f9c0fe3

the manifest reader's two helpers - split_tabs and parse_on_error - sit under the same file-io guard as the reader, so a build with no file io does not carry functions nothing calls (the no_fileio …

borisbat

committed

abbc109

the deferred-module rows sit behind one recursive mutex across defer, load, load-all, the deferred query and the clear - a run-time has_module on one thread reads the list while another thread's co…

borisbat

committed

48a06ae

Module::Initialize on a half-warm tree - one descriptor compiled cold, so its module loaded on start, beside replayed ones whose rows wait - brings every deferred module in when the eager fixed poi…

borisbat

committed

e06a43f

load_deferred_dynamic_module answers false for a null name, as the deferred query does; InitializeDependencies clears the names it reports before it runs, so a caller reusing the string never reads…

borisbat

committed

7445b33

the deserializer fetches a builtin module the way the parser's require does - a stream written where a C++ module had loaded lazily is read where nothing required it yet, so Program::serialize's bu…

borisbat

committed

7aa624a

the half-warm arm's copies bring the libraries beside the artifacts along, and where the copied imguiApp still cannot load - its libraries sit relative to the tree, as on the darwin CI box - the ar…

borisbat

committed

8a2a4b9

the half-warm arm reads its premise off the half-warm start too - where the copied imguiApp fails to dlopen there, initialize had nothing to bring in and the arm says so with the child's output, in…

borisbat

committed

de5d19c

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The module scan defers a manifest's C++ modules to their first require; -log-compile-time prints the startup timeline - #3971

The module scan defers a manifest's C++ modules to their first require; -log-compile-time prints the startup timeline#3971
borisbat merged 22 commits into
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bbatkin/startup-timeline

Commits on Sep 8, 2026

-log-compile-time prints the process startup timeline (builtin module registration / module scan / initialize / compile / simulate / run / teardown / shutdown) and, per cached module, its cache rea…

a C++ module the scan replayed from a manifest loads at the first require that names it, not on start - a replayed dm row carrying the das-visible name the recording start learned waits (defer_dyna…

a require guard loads a waiting module - `require ?X x` and builtin_module_exists ask whether the build has X (guardModuleAvailable: linked in, or a manifest row the loader brings in now), so `requ…

the diff's added C++ comments settle into the documents: the loader-before-the-walk ordering is a duty in src/ast/REVIEW.md, the load's single-root gc mechanism is a sentence of src/ast/ARCHITECTUR…

a deferred module whose own dlopen fails brings every deferred module in and retries the pending ones before its require fails, and a module set that grew runs the initDependencies fixed point and …

tests/module_cache shares one _common module for the spawn helpers the five tests carried verbatim - das_exe, trace_prefix, run_child and report_child - a test whose child needs another spawn shape…

the deferred-module rows and the loader belong to the scan: require_dynamic_modules clears the rows before its walk and Module::Shutdown clears both, so a host that runs several Initialize/Shutdown…

test_deferred_modules pins what the audit found unpinned: builtin_module_exists loads a waiting module with no require naming it, rtti has_module answers true for it and loads nothing, a lazy start…

a parse no prerequisite walk precedes - the compile of a string - meets a deferred module at the parser's own require and loads it there, and the loader puts the parse's program back as the bound o…

ast_boost's printer names a block's expression and variable lists by the part after '::' - a vector of a handled element now describes under the element's module (ast::dasvector`ptr`Expression), so…

test_deferred_modules returns on a static host - the AOT test binary's descriptors register no shared module, so nothing is deferred there and the arms had nothing to observe

the LSP subtools spawn plain - neither validate nor nav enumerates the process's modules, so -ignore-manifest cost every keystroke a quarter second for nothing (the MCP server keeps it); the vector…

the mcp/lsp exe ban is a utils/REVIEW.das check - the two folder checklists carried it where it could never fire, since its trigger is utils/CMakeLists.txt; utils/lsp/REVIEW.md had nothing else and…

the codegen-version bump has a duty where its out-of-folder triggers live: include/daScript/ast (a bind's home module or name - vectorHomeModule, the vector functions, an annotation's name), src/as…

plans/review_md_splits.md ledgers the four checklist splits the audits proposed - utils, doc, dasLLVM, handmade - for a docs-only PR at the end of the startup chain

the manifest reader's two helpers - split_tabs and parse_on_error - sit under the same file-io guard as the reader, so a build with no file io does not carry functions nothing calls (the no_fileio …

the deferred-module rows sit behind one recursive mutex across defer, load, load-all, the deferred query and the clear - a run-time has_module on one thread reads the list while another thread's co…

Module::Initialize on a half-warm tree - one descriptor compiled cold, so its module loaded on start, beside replayed ones whose rows wait - brings every deferred module in when the eager fixed poi…

load_deferred_dynamic_module answers false for a null name, as the deferred query does; InitializeDependencies clears the names it reports before it runs, so a caller reusing the string never reads…

the deserializer fetches a builtin module the way the parser's require does - a stream written where a C++ module had loaded lazily is read where nothing required it yet, so Program::serialize's bu…

the half-warm arm's copies bring the libraries beside the artifacts along, and where the copied imguiApp still cannot load - its libraries sit relative to the tree, as on the darwin CI box - the ar…

the half-warm arm reads its premise off the half-warm start too - where the copied imguiApp fails to dlopen there, initialize had nothing to bring in and the arm says so with the child's output, in…