clang: clang::dependencies::DependencyScanningServiceOptions Struct Reference

clang 23.0.0git

The configuration knobs for the dependency scanning service. More...

#include "clang/DependencyScanning/DependencyScanningService.h"

Public Member Functions
	DependencyScanningServiceOptions ()

Public Attributes
std::function< IntrusiveRefCntPtr< llvm::vfs::FileSystem >()>	MakeVFS
	The function invoked to create each worker's VFS.
ScanningMode	Mode = ScanningMode::DependencyDirectivesScan
	Whether to use optimized dependency directive scan or full preprocessing.
ScanningOptimizations	OptimizeArgs = ScanningOptimizations::Default
	How to optimize resulting explicit module command lines.
bool	EmitWarnings = true
	Whether the scanner should emit warnings.
bool	ReportAbsolutePaths = true
	Whether to make reported file paths absolute.
bool	ReportVisibleModules = false
	Whether to report modules visible from modules that are imported directly.
bool	EagerLoadModules = false
	Whether the resulting command lines should load explicit PCMs eagerly.
bool	TraceVFS = false
	Whether to trace VFS accesses during the scan.
bool	AsyncScanModules = false
	Whether to scan modules asynchronously.
std::time_t	BuildSessionTimestamp
	The build session timestamp for validate-once-per-build-session logic.
bool	FlushModuleCache = true
	Whether to automatically flush the module cache from memory to disk at the end of the service lifetime.
bool	CacheNegativeStats = shouldCacheNegativeStatsDefault()
	Whether the caching VFS should cache missing filesystem entries.

Detailed Description

The configuration knobs for the dependency scanning service.

Definition at line 70 of file DependencyScanningService.h.

Constructor & Destructor Documentation

◆ DependencyScanningServiceOptions()

DependencyScanningServiceOptions::DependencyScanningServiceOptions ( )

Definition at line 41 of file DependencyScanningService.cpp.

References MakeVFS.

Member Data Documentation

◆ AsyncScanModules

bool clang::dependencies::DependencyScanningServiceOptions::AsyncScanModules = false

Whether to scan modules asynchronously.

Definition at line 93 of file DependencyScanningService.h.

◆ BuildSessionTimestamp

std::time_t clang::dependencies::DependencyScanningServiceOptions::BuildSessionTimestamp

The build session timestamp for validate-once-per-build-session logic.

Definition at line 95 of file DependencyScanningService.h.

Referenced by clang::dependencies::createScanCompilerInvocation().

◆ CacheNegativeStats

bool clang::dependencies::DependencyScanningServiceOptions::CacheNegativeStats = shouldCacheNegativeStatsDefault()

Whether the caching VFS should cache missing filesystem entries.

Definition at line 100 of file DependencyScanningService.h.

◆ EagerLoadModules

bool clang::dependencies::DependencyScanningServiceOptions::EagerLoadModules = false

Whether the resulting command lines should load explicit PCMs eagerly.

Definition at line 89 of file DependencyScanningService.h.

◆ EmitWarnings

bool clang::dependencies::DependencyScanningServiceOptions::EmitWarnings = true

Whether the scanner should emit warnings.

Definition at line 83 of file DependencyScanningService.h.

Referenced by clang::dependencies::initializeScanCompilerInstance().

◆ FlushModuleCache

bool clang::dependencies::DependencyScanningServiceOptions::FlushModuleCache = true

Whether to automatically flush the module cache from memory to disk at the end of the service lifetime.

Definition at line 98 of file DependencyScanningService.h.

◆ MakeVFS

std::function<IntrusiveRefCntPtr<llvm::vfs::FileSystem>()> clang::dependencies::DependencyScanningServiceOptions::MakeVFS

The function invoked to create each worker's VFS.

This function and the VFS itself must be thread-safe whenever using multiple workers concurrently or whenever AsyncScanModules is true.

Definition at line 77 of file DependencyScanningService.h.

Referenced by DependencyScanningServiceOptions().

◆ Mode

ScanningMode clang::dependencies::DependencyScanningServiceOptions::Mode = ScanningMode::DependencyDirectivesScan

Whether to use optimized dependency directive scan or full preprocessing.

Definition at line 79 of file DependencyScanningService.h.

Referenced by clang::dependencies::initializeScanCompilerInstance().

◆ OptimizeArgs

ScanningOptimizations clang::dependencies::DependencyScanningServiceOptions::OptimizeArgs = ScanningOptimizations::Default

How to optimize resulting explicit module command lines.

Definition at line 81 of file DependencyScanningService.h.

Referenced by clang::dependencies::createScanCompilerInvocation().

◆ ReportAbsolutePaths

bool clang::dependencies::DependencyScanningServiceOptions::ReportAbsolutePaths = true

Whether to make reported file paths absolute.

Definition at line 85 of file DependencyScanningService.h.

◆ ReportVisibleModules

bool clang::dependencies::DependencyScanningServiceOptions::ReportVisibleModules = false

Whether to report modules visible from modules that are imported directly.

Definition at line 87 of file DependencyScanningService.h.

◆ TraceVFS

bool clang::dependencies::DependencyScanningServiceOptions::TraceVFS = false

Whether to trace VFS accesses during the scan.

Definition at line 91 of file DependencyScanningService.h.

The documentation for this struct was generated from the following files:

include/clang/DependencyScanning/DependencyScanningService.h
lib/DependencyScanning/DependencyScanningService.cpp