Class BlockScopeNode.FrameBlockScopeNode

java.lang.Object

com.oracle.truffle.api.nodes.Node

com.oracle.truffle.js.nodes.JavaScriptBaseNode

com.oracle.truffle.js.nodes.JavaScriptNode

com.oracle.truffle.js.nodes.function.NamedEvaluationTargetNode

com.oracle.truffle.js.nodes.function.BlockScopeNode

com.oracle.truffle.js.nodes.function.BlockScopeNode.FrameBlockScopeNode

All Implemented Interfaces:

com.oracle.truffle.api.instrumentation.InstrumentableNode, com.oracle.truffle.api.nodes.NodeInterface, com.oracle.truffle.api.nodes.RepeatingNode, ResumableNode, ResumableNode.WithObjectState, FrameDescriptorProvider, Cloneable

Enclosing class:

BlockScopeNode

public static class BlockScopeNode.FrameBlockScopeNode
extends BlockScopeNode
implements ResumableNode.WithObjectState, FrameDescriptorProvider

Nested Class Summary

Nested classes/interfaces inherited from class BlockScopeNode

BlockScopeNode.FrameBlockScopeNode, BlockScopeNode.VirtualBlockScopeNode

Nested classes/interfaces inherited from class com.oracle.truffle.api.nodes.Node

com.oracle.truffle.api.nodes.Node.Child, com.oracle.truffle.api.nodes.Node.Children

Nested classes/interfaces inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

com.oracle.truffle.api.instrumentation.InstrumentableNode.WrapperNode

Nested classes/interfaces inherited from interface ResumableNode

ResumableNode.WithIntState, ResumableNode.WithObjectState

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	blockScopeSlot
protected final boolean	captureFunctionFrame	If true, put the virtual function frame in the parent scope slot.
protected final int	end	Virtual frame slots end index (exclusive).
protected final com.oracle.truffle.api.frame.FrameDescriptor	frameDescriptor
protected final boolean	functionBlock	If true, this is the function-level block scope.
protected final boolean	generatorFunctionBlock	If true, this is a block scope in the generator function prologue.
protected final boolean	hasParentBlock
protected final int	parentSlot
protected final int	start	Virtual frame slots start index (inclusive).

Fields inherited from class BlockScopeNode

block

Fields inherited from class JavaScriptNode

INTERMEDIATE_VALUE

Fields inherited from interface com.oracle.truffle.api.nodes.RepeatingNode

BREAK_LOOP_STATUS, CONTINUE_LOOP_STATUS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FrameBlockScopeNode(JavaScriptNode block, int blockScopeSlot, com.oracle.truffle.api.frame.FrameDescriptor frameDescriptor, int parentSlot, boolean functionBlock, boolean captureFunctionFrame, boolean generatorFunctionBlock, boolean hasParentBlock, int start, int end)

Method Summary

Modifier and Type	Method	Description
com.oracle.truffle.api.frame.VirtualFrame	appendScopeFrame(com.oracle.truffle.api.frame.VirtualFrame frame)
protected JavaScriptNode	copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)
void	exitScope(com.oracle.truffle.api.frame.VirtualFrame frame, boolean yield)
Object	getBlockScope(com.oracle.truffle.api.frame.VirtualFrame frame)
com.oracle.truffle.api.frame.FrameDescriptor	getFrameDescriptor()
int	getFrameEnd()
int	getFrameStart()
boolean	isFunctionBlock()
com.oracle.truffle.api.instrumentation.InstrumentableNode	materializeInstrumentableNodes(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)
Object	resume(com.oracle.truffle.api.frame.VirtualFrame frame, int stateSlot)
void	setBlockScope(com.oracle.truffle.api.frame.VirtualFrame frame, Object state)

Methods inherited from class BlockScopeNode

create, createVirtual, execute, executeRepeating, executeVoid, executeWithName, exitScope, getBlock, isResultAlwaysOfType

Methods inherited from class NamedEvaluationTargetNode

createWrapper

Methods inherited from class JavaScriptNode

addCallTag, addExpressionTag, addRootBodyTag, addStatementTag, cloneUninitialized, cloneUninitialized, copy, executeBoolean, executeDouble, executeInt, expressionToString, findBlockScopeNode, getSourceSection, hasSourceSection, hasTag, isInstrumentable, onReplace, setSourceSection, setSourceSection, toString, transferSourceSection, transferSourceSectionAddExpressionTag, transferSourceSectionAndTags

Methods inherited from class JavaScriptBaseNode

getJSContext, getLanguage, getLanguageOptions, getRealm, hasOverloadedOperators, reportLoopCount, reportLoopCount

Methods inherited from class com.oracle.truffle.api.nodes.Node

accept, adoptChildren, atomic, atomic, deepCopy, getChildren, getCost, getDebugProperties, getDescription, getEncapsulatingSourceSection, getLock, getParent, getRootNode, insert, insert, isAdoptable, isSafelyReplaceableBy, notifyInserted, replace, replace, reportPolymorphicSpecialize, reportReplace

Methods inherited from class Object

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

Methods inherited from interface com.oracle.truffle.api.instrumentation.InstrumentableNode

createProbe, findNearestNodeAt, findNearestNodeAt, findProbe, getNodeObject

Methods inherited from interface com.oracle.truffle.api.nodes.RepeatingNode

executeRepeatingWithValue, initialLoopStatus, shouldContinue

Methods inherited from interface ResumableNode

asResumableNode, resetState

Methods inherited from interface ResumableNode.WithObjectState

getState, getStateAndReset, getStateSlotKind, setState

Field Details

blockScopeSlot

protected final int blockScopeSlot

parentSlot

protected final int parentSlot

frameDescriptor

protected final com.oracle.truffle.api.frame.FrameDescriptor frameDescriptor

functionBlock

protected final boolean functionBlock

If true, this is the function-level block scope.

captureFunctionFrame

protected final boolean captureFunctionFrame

If true, put the virtual function frame in the parent scope slot.

generatorFunctionBlock

protected final boolean generatorFunctionBlock

If true, this is a block scope in the generator function prologue.

hasParentBlock

protected final boolean hasParentBlock

start

protected final int start

Virtual frame slots start index (inclusive).

end

protected final int end

Virtual frame slots end index (exclusive).

Constructor Details

FrameBlockScopeNode

protected FrameBlockScopeNode(JavaScriptNode block,
 int blockScopeSlot,
 com.oracle.truffle.api.frame.FrameDescriptor frameDescriptor,
 int parentSlot,
 boolean functionBlock,
 boolean captureFunctionFrame,
 boolean generatorFunctionBlock,
 boolean hasParentBlock,
 int start,
 int end)

Method Details

materializeInstrumentableNodes

public com.oracle.truffle.api.instrumentation.InstrumentableNode materializeInstrumentableNodes(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

Specified by:

materializeInstrumentableNodes in interface com.oracle.truffle.api.instrumentation.InstrumentableNode

appendScopeFrame

public com.oracle.truffle.api.frame.VirtualFrame appendScopeFrame(com.oracle.truffle.api.frame.VirtualFrame frame)

Specified by:

appendScopeFrame in class BlockScopeNode

exitScope

public void exitScope(com.oracle.truffle.api.frame.VirtualFrame frame,
 boolean yield)

Specified by:

exitScope in class BlockScopeNode

getFrameDescriptor

public com.oracle.truffle.api.frame.FrameDescriptor getFrameDescriptor()

Specified by:

getFrameDescriptor in interface FrameDescriptorProvider

resume

public Object resume(com.oracle.truffle.api.frame.VirtualFrame frame,
 int stateSlot)

Specified by:

resume in interface ResumableNode

getBlockScope

public Object getBlockScope(com.oracle.truffle.api.frame.VirtualFrame frame)

Specified by:

getBlockScope in class BlockScopeNode

setBlockScope

public void setBlockScope(com.oracle.truffle.api.frame.VirtualFrame frame,
 Object state)

Specified by:

setBlockScope in class BlockScopeNode

isFunctionBlock

public boolean isFunctionBlock()

Specified by:

isFunctionBlock in class BlockScopeNode

getFrameStart

public int getFrameStart()

Overrides:

getFrameStart in class BlockScopeNode

getFrameEnd

public int getFrameEnd()

Overrides:

getFrameEnd in class BlockScopeNode

copyUninitialized

protected JavaScriptNode copyUninitialized(Set<Class<? extends com.oracle.truffle.api.instrumentation.Tag>> materializedTags)

Overrides:

copyUninitialized in class JavaScriptNode