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added &no_ZAM_opt/&no_CPP_opt attributes and --no-opt-files/--no-opt-funcs for controlling skipping script optimization

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Vern Paxson 2025-09-12 11:03:37 -06:00 • committed by Tim Wojtulewicz
parent 2bde66c9d6
commit 441baaf2c1
16 changed files with 198 additions and 57 deletions
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25
src/script_opt/ScriptOpt.h
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@ -34,6 +34,11 @@ struct AnalyOpt {
// Same, but for the filenames where the function is found.
std::vector<std::regex> only_files;
// The inverses of those - functions and files to skip. These
// have higher precedence than the only_'s.
std::vector<std::regex> skip_funcs;
std::vector<std::regex> skip_files;
// For a given compilation target, report functions that can't
// be compiled.
bool report_uncompilable = false;
@ -245,21 +250,23 @@ extern std::pair<StmtPtr, ScopePtr> get_global_stmts();
// Used to associate module names with profiling information.
extern void switch_to_module(const char* module);
// Add a pattern to the "only_funcs" list.
extern void add_func_analysis_pattern(AnalyOpt& opts, const char* pat);
// Add a pattern to the "only_funcs" (if is_only true) or "skip_funcs" list.
extern void add_func_analysis_pattern(AnalyOpt& opts, const char* pat, bool is_only);
// Add a pattern to the "only_files" list.
extern void add_file_analysis_pattern(AnalyOpt& opts, const char* pat);
// Add a pattern to the "only_files" / "skip_files" list.
extern void add_file_analysis_pattern(AnalyOpt& opts, const char* pat, bool is_only);
// True if the given script function & body should be analyzed; otherwise
// it should be skipped.
extern bool should_analyze(const ScriptFuncPtr& f, const StmtPtr& body);
// True if the given filename or object location matches one specified by
// --optimize-files=...
extern bool filename_matches_opt_files(const char* filename);
extern bool obj_matches_opt_files(const Obj* obj);
inline bool obj_matches_opt_files(const ObjPtr& obj) { return obj_matches_opt_files(obj.get()); }
// SHOULD if the given filename or object location matches one specified by
// --optimize-files=..., SHOULD_NOT if it matches one specified by
// --no-opt-files=... (which takes precedence), DEFAULT if neither.
enum class AnalyzeDecision : uint8_t { SHOULD, SHOULD_NOT, DEFAULT };
extern AnalyzeDecision filename_matches_opt_files(const char* filename);
extern AnalyzeDecision obj_matches_opt_files(const Obj* obj);
inline auto obj_matches_opt_files(const ObjPtr& obj) { return obj_matches_opt_files(obj.get()); }
// Analyze all of the parsed scripts collectively for usage issues (unless
// suppressed by the flag) and optimization.