Package org.jruby.ir.interpreter

Class InterpreterContext

java.lang.Object

org.jruby.ir.interpreter.InterpreterContext

Direct Known Subclasses:

ClosureInterpreterContext, ExitableInterpreterContext, FullInterpreterContext

public class InterpreterContext
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	dynamicScopeEliminated
protected boolean	hasExplicitCallProtocol
protected Instr[]	instructions
final Supplier<List<Instr>>	instructionsCallback
protected int[]	rescueIPCs
protected int	temporaryVariableCount

Constructor Summary

Constructors

Constructor	Description
InterpreterContext(IRScope scope, Supplier<List<Instr>> instructions, int temporaryVariableCount, EnumSet<IRFlags> flags)
InterpreterContext(IRScope scope, List<Instr> instructions, int temporaryVariableCount, EnumSet<IRFlags> flags)

Method Summary

Modifier and Type	Method	Description
boolean[]	allocateTemporaryBooleanVariables()
long[]	allocateTemporaryFixnumVariables()
double[]	allocateTemporaryFloatVariables()
Object[]	allocateTemporaryVariables()
void	computeScopeFlagsFromInstructions()
CFG	getCFG()
InterpreterEngine	getEngine()
String	getFileName()
EnumSet<IRFlags>	getFlags()
Instr[]	getInstructions()
int	getLine()
RubySymbol	getName()
int	getRequiredArgsCount()
int[]	getRescueIPCs()
IRScope	getScope()
StaticScope	getStaticScope()
int	getTemporaryVariableCount()
boolean	hasExplicitCallProtocol()
protected void	initialize()
boolean	isDynamicScopeEliminated()
boolean	isEND()
boolean	isRuby2Keywords()
DynamicScope	newDynamicScope(ThreadContext context)	Get a new dynamic scope.
boolean	popDynScope()
boolean	pushNewDynScope()
boolean	receivesKeywordArguments()
boolean	reuseParentDynScope()
void	setDynamicScopeEliminated(boolean dynamicScopeEliminated)
void	setExplicitCallProtocol(boolean callProtocol)
void	setReuseParentDynScope(boolean reuseParentDynScope)
String	toString()
String	toStringInstrs()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

temporaryVariableCount

protected int temporaryVariableCount

instructions

protected volatile Instr[] instructions

rescueIPCs

protected volatile int[] rescueIPCs

hasExplicitCallProtocol

protected boolean hasExplicitCallProtocol

dynamicScopeEliminated

protected boolean dynamicScopeEliminated

instructionsCallback

public final Supplier<List<Instr>> instructionsCallback

Constructor Details

InterpreterContext

public InterpreterContext(IRScope scope,
 List<Instr> instructions,
 int temporaryVariableCount,
 EnumSet<IRFlags> flags)

InterpreterContext

public InterpreterContext(IRScope scope,
 Supplier<List<Instr>> instructions,
 int temporaryVariableCount,
 EnumSet<IRFlags> flags)

Method Details

initialize

protected void initialize()

getEngine

public InterpreterEngine getEngine()

getInstructions

public Instr[] getInstructions()

getRescueIPCs

public int[] getRescueIPCs()

getRequiredArgsCount

public int getRequiredArgsCount()

getScope

public IRScope getScope()

getCFG

public CFG getCFG()

getTemporaryVariableCount

public int getTemporaryVariableCount()

allocateTemporaryVariables

public Object[] allocateTemporaryVariables()

allocateTemporaryBooleanVariables

public boolean[] allocateTemporaryBooleanVariables()

allocateTemporaryFixnumVariables

public long[] allocateTemporaryFixnumVariables()

allocateTemporaryFloatVariables

public double[] allocateTemporaryFloatVariables()

getStaticScope

public StaticScope getStaticScope()

getFileName

public String getFileName()

getLine

public int getLine()

getName

public RubySymbol getName()

computeScopeFlagsFromInstructions

public void computeScopeFlagsFromInstructions()

newDynamicScope

public DynamicScope newDynamicScope(ThreadContext context)

Get a new dynamic scope. Note: This only works for method scopes (ClosureIC will throw).

hasExplicitCallProtocol

public boolean hasExplicitCallProtocol()

setExplicitCallProtocol

public void setExplicitCallProtocol(boolean callProtocol)

isDynamicScopeEliminated

public boolean isDynamicScopeEliminated()

setDynamicScopeEliminated

public void setDynamicScopeEliminated(boolean dynamicScopeEliminated)

isEND

public boolean isEND()

pushNewDynScope

public boolean pushNewDynScope()

reuseParentDynScope

public boolean reuseParentDynScope()

setReuseParentDynScope

public void setReuseParentDynScope(boolean reuseParentDynScope)

popDynScope

public boolean popDynScope()

receivesKeywordArguments

public boolean receivesKeywordArguments()

isRuby2Keywords

public boolean isRuby2Keywords()

toString

public String toString()

Overrides:

toString in class Object

toStringInstrs

public String toStringInstrs()

getFlags

public EnumSet<IRFlags> getFlags()