JSC::DFG Namespace Reference

Classes
class	ArgumentPosition
class	CompilationKey
struct	CompilationKeyHash
class	MinifiedID
struct	MinifiedIDHash

Enumerations
enum	CapabilityLevel {   CannotCompile, CanCompile, CanCompileAndInline, CapabilityLevelNotSet,   CannotCompile, CanCompile, CanCompileAndInline, CapabilityLevelNotSet }
enum	CompilationMode {   InvalidCompilationMode, DFGMode, FTLMode, FTLForOSREntryMode,   InvalidCompilationMode, DFGMode, FTLMode, FTLForOSREntryMode }
enum	CapabilityLevel {   CannotCompile, CanCompile, CanCompileAndInline, CapabilityLevelNotSet,   CannotCompile, CanCompile, CanCompileAndInline, CapabilityLevelNotSet }
enum	CompilationMode {   InvalidCompilationMode, DFGMode, FTLMode, FTLForOSREntryMode,   InvalidCompilationMode, DFGMode, FTLMode, FTLForOSREntryMode }
enum	DoubleFormatState { EmptyDoubleFormatState, UsingDoubleFormat, NotUsingDoubleFormat, CantUseDoubleFormat }

Functions
bool	canCompile (CapabilityLevel level)
bool	canInline (CapabilityLevel level)
CapabilityLevel	leastUpperBound (CapabilityLevel a, CapabilityLevel b)
bool	shouldDumpDisassembly (CompilationMode mode=DFGMode)
bool	isFTL (CompilationMode mode)
bool	mightCompileEval (CodeBlock *)
bool	mightCompileProgram (CodeBlock *)
bool	mightCompileFunctionForCall (CodeBlock *)
bool	mightCompileFunctionForConstruct (CodeBlock *)
bool	mightInlineFunctionForCall (CodeBlock *)
bool	mightInlineFunctionForClosureCall (CodeBlock *)
bool	mightInlineFunctionForConstruct (CodeBlock *)
bool	canUseOSRExitFuzzing (CodeBlock *)
CapabilityLevel	capabilityLevel (OpcodeID, CodeBlock *, Instruction *)
CapabilityLevel	capabilityLevel (CodeBlock *)
CapabilityLevel	evalCapabilityLevel (CodeBlock *codeBlock)
CapabilityLevel	programCapabilityLevel (CodeBlock *codeBlock)
CapabilityLevel	functionCapabilityLevel (bool mightCompile, bool mightInline, CapabilityLevel computedCapabilityLevel)
CapabilityLevel	functionForCallCapabilityLevel (CodeBlock *codeBlock)
CapabilityLevel	functionForConstructCapabilityLevel (CodeBlock *codeBlock)
CapabilityLevel	inlineFunctionForCallCapabilityLevel (CodeBlock *codeBlock)
CapabilityLevel	inlineFunctionForClosureCallCapabilityLevel (CodeBlock *codeBlock)
CapabilityLevel	inlineFunctionForConstructCapabilityLevel (CodeBlock *codeBlock)
bool	mightInlineFunctionFor (CodeBlock *codeBlock, CodeSpecializationKind kind)
bool	mightCompileFunctionFor (CodeBlock *codeBlock, CodeSpecializationKind kind)
bool	mightInlineFunction (CodeBlock *codeBlock)
CapabilityLevel	inlineFunctionForCapabilityLevel (CodeBlock *codeBlock, CodeSpecializationKind kind, bool isClosureCall)
bool	isSmallEnoughToInlineCodeInto (CodeBlock *codeBlock)
DoubleFormatState	mergeDoubleFormatStates (DoubleFormatState a, DoubleFormatState b)
bool	mergeDoubleFormatState (DoubleFormatState &dest, DoubleFormatState src)
const char *	doubleFormatStateToString (DoubleFormatState state)
unsigned	getNumCompilations ()
CompilationResult	compile (VM &vm, CodeBlock *codeBlock, CodeBlock *profiledDFGCodeBlock, CompilationMode mode, unsigned osrEntryBytecodeIndex, const Operands< JSValue > &mustHandleValues, Ref< DeferredCompilationCallback > &&callback)
template<typename Functor >
void	forAllKilledOperands (Graph &graph, Node *nodeBefore, Node *nodeAfter, const Functor &functor)
template<typename Functor >
void	forAllKilledNodesAtNodeIndex (Graph &graph, AvailabilityMap &availabilityMap, BasicBlock *block, unsigned nodeIndex, const Functor &functor)
template<typename Functor >
void	forAllKillsInBlock (Graph &graph, const CombinedLiveness &combinedLiveness, BasicBlock *block, const Functor &functor)
void *	prepareOSREntry (ExecState *, CodeBlock *, unsigned)
bool	doOSRExitFuzzing ()
void	completeAllPlansForVM (VM &)
void	markCodeBlocks (VM &, SlotVisitor &)
template<typename Func >
void	iterateCodeBlocksForGC (VM &, const Func &)

Variables
unsigned	g_numberOfStaticOSRExitFuzzChecks
unsigned	g_numberOfOSRExitFuzzChecks

Enumeration Type Documentation

CapabilityLevel [1/2]

enum JSC::DFG::CapabilityLevel

Enumerator
CannotCompile
CanCompile
CanCompileAndInline
CapabilityLevelNotSet
CannotCompile
CanCompile
CanCompileAndInline
CapabilityLevelNotSet

CapabilityLevel [2/2]

enum JSC::DFG::CapabilityLevel

Enumerator
CannotCompile
CanCompile
CanCompileAndInline
CapabilityLevelNotSet
CannotCompile
CanCompile
CanCompileAndInline
CapabilityLevelNotSet

CompilationMode [1/2]

enum JSC::DFG::CompilationMode

Enumerator
InvalidCompilationMode
DFGMode
FTLMode
FTLForOSREntryMode
InvalidCompilationMode
DFGMode
FTLMode
FTLForOSREntryMode

CompilationMode [2/2]

enum JSC::DFG::CompilationMode

Enumerator
InvalidCompilationMode
DFGMode
FTLMode
FTLForOSREntryMode
InvalidCompilationMode
DFGMode
FTLMode
FTLForOSREntryMode

DoubleFormatState

enum JSC::DFG::DoubleFormatState

Enumerator
EmptyDoubleFormatState
UsingDoubleFormat
NotUsingDoubleFormat
CantUseDoubleFormat

Function Documentation

canCompile()

bool JSC::DFG::canCompile ( CapabilityLevel  level )

inline

canInline()

bool JSC::DFG::canInline ( CapabilityLevel  level )

inline

canUseOSRExitFuzzing()

bool JSC::DFG::canUseOSRExitFuzzing ( CodeBlock *  )

inline

capabilityLevel() [1/2]

CapabilityLevel JSC::DFG::capabilityLevel ( OpcodeID  , CodeBlock *  , Instruction *    )

inline

capabilityLevel() [2/2]

CapabilityLevel JSC::DFG::capabilityLevel ( CodeBlock *  )

inline

compile()

CompilationResult JSC::DFG::compile	(	VM &	vm,
		CodeBlock *	codeBlock,
		CodeBlock *	profiledDFGCodeBlock,
		CompilationMode	mode,
		unsigned	osrEntryBytecodeIndex,
		const Operands< JSValue > &	mustHandleValues,
		Ref< DeferredCompilationCallback > &&	callback
	)

completeAllPlansForVM()

void JSC::DFG::completeAllPlansForVM

(

VM &

)

doOSRExitFuzzing()

bool JSC::DFG::doOSRExitFuzzing ( )

inline

doubleFormatStateToString()

const char* JSC::DFG::doubleFormatStateToString ( DoubleFormatState  state )

inline

evalCapabilityLevel()

CapabilityLevel JSC::DFG::evalCapabilityLevel ( CodeBlock *  codeBlock )

inline

forAllKilledNodesAtNodeIndex()

template<typename Functor >

void JSC::DFG::forAllKilledNodesAtNodeIndex	(	Graph &	graph,
		AvailabilityMap &	availabilityMap,
		BasicBlock *	block,
		unsigned	nodeIndex,
		const Functor &	functor
	)

forAllKilledOperands()

template<typename Functor >

void JSC::DFG::forAllKilledOperands	(	Graph &	graph,
		Node *	nodeBefore,
		Node *	nodeAfter,
		const Functor &	functor
	)

forAllKillsInBlock()

template<typename Functor >

void JSC::DFG::forAllKillsInBlock	(	Graph &	graph,
		const CombinedLiveness &	combinedLiveness,
		BasicBlock *	block,
		const Functor &	functor
	)

functionCapabilityLevel()

CapabilityLevel JSC::DFG::functionCapabilityLevel ( bool  mightCompile, bool  mightInline, CapabilityLevel  computedCapabilityLevel  )

inline

functionForCallCapabilityLevel()

CapabilityLevel JSC::DFG::functionForCallCapabilityLevel ( CodeBlock *  codeBlock )

inline

functionForConstructCapabilityLevel()

CapabilityLevel JSC::DFG::functionForConstructCapabilityLevel ( CodeBlock *  codeBlock )

inline

getNumCompilations()

JS_EXPORT_PRIVATE unsigned JSC::DFG::getNumCompilations

(

)

inlineFunctionForCallCapabilityLevel()

CapabilityLevel JSC::DFG::inlineFunctionForCallCapabilityLevel ( CodeBlock *  codeBlock )

inline

inlineFunctionForCapabilityLevel()

CapabilityLevel JSC::DFG::inlineFunctionForCapabilityLevel ( CodeBlock *  codeBlock, CodeSpecializationKind  kind, bool  isClosureCall  )

inline

inlineFunctionForClosureCallCapabilityLevel()

CapabilityLevel JSC::DFG::inlineFunctionForClosureCallCapabilityLevel ( CodeBlock *  codeBlock )

inline

inlineFunctionForConstructCapabilityLevel()

CapabilityLevel JSC::DFG::inlineFunctionForConstructCapabilityLevel ( CodeBlock *  codeBlock )

inline

isFTL()

bool JSC::DFG::isFTL ( CompilationMode  mode )

inline

isSmallEnoughToInlineCodeInto()

bool JSC::DFG::isSmallEnoughToInlineCodeInto ( CodeBlock *  codeBlock )

inline

iterateCodeBlocksForGC()

template<typename Func >

void JSC::DFG::iterateCodeBlocksForGC	(	VM &	,
		const Func &
	)

leastUpperBound()

CapabilityLevel JSC::DFG::leastUpperBound ( CapabilityLevel  a, CapabilityLevel  b  )

inline

markCodeBlocks()

void JSC::DFG::markCodeBlocks	(	VM &	,
		SlotVisitor &
	)

mergeDoubleFormatState()

bool JSC::DFG::mergeDoubleFormatState ( DoubleFormatState &  dest, DoubleFormatState  src  )

inline

mergeDoubleFormatStates()

DoubleFormatState JSC::DFG::mergeDoubleFormatStates ( DoubleFormatState  a, DoubleFormatState  b  )

inline

mightCompileEval()

bool JSC::DFG::mightCompileEval ( CodeBlock *  )

inline

mightCompileFunctionFor()

bool JSC::DFG::mightCompileFunctionFor ( CodeBlock *  codeBlock, CodeSpecializationKind  kind  )

inline

mightCompileFunctionForCall()

bool JSC::DFG::mightCompileFunctionForCall ( CodeBlock *  )

inline

mightCompileFunctionForConstruct()

bool JSC::DFG::mightCompileFunctionForConstruct ( CodeBlock *  )

inline

mightCompileProgram()

bool JSC::DFG::mightCompileProgram ( CodeBlock *  )

inline

mightInlineFunction()

bool JSC::DFG::mightInlineFunction ( CodeBlock *  codeBlock )

inline

mightInlineFunctionFor()

bool JSC::DFG::mightInlineFunctionFor ( CodeBlock *  codeBlock, CodeSpecializationKind  kind  )

inline

mightInlineFunctionForCall()

bool JSC::DFG::mightInlineFunctionForCall ( CodeBlock *  )

inline

mightInlineFunctionForClosureCall()

bool JSC::DFG::mightInlineFunctionForClosureCall ( CodeBlock *  )

inline

mightInlineFunctionForConstruct()

bool JSC::DFG::mightInlineFunctionForConstruct ( CodeBlock *  )

inline

prepareOSREntry()

void* JSC::DFG::prepareOSREntry ( ExecState *  , CodeBlock *  , unsigned    )

inline

programCapabilityLevel()

CapabilityLevel JSC::DFG::programCapabilityLevel ( CodeBlock *  codeBlock )

inline

shouldDumpDisassembly()

bool JSC::DFG::shouldDumpDisassembly ( CompilationMode  mode = DFGMode )

inline

Variable Documentation

g_numberOfOSRExitFuzzChecks

unsigned JSC::DFG::g_numberOfOSRExitFuzzChecks

g_numberOfStaticOSRExitFuzzChecks

unsigned JSC::DFG::g_numberOfStaticOSRExitFuzzChecks