Class GlobalEnvironment

java.lang.Object

com.oracle.truffle.js.parser.env.Environment

com.oracle.truffle.js.parser.env.DerivedEnvironment

com.oracle.truffle.js.parser.env.GlobalEnvironment

public final class GlobalEnvironment
extends DerivedEnvironment

Nested Class Summary

Nested classes/interfaces inherited from class Environment

Environment.AbstractFrameVarRef, Environment.FrameSlotVarRef, Environment.GlobalLexVarRef, Environment.GlobalVarRef, Environment.MappedArgumentVarRef, Environment.VarRef, Environment.WrappedVarRef

Field Summary

Fields inherited from class Environment

context, factory

Constructor Summary

Constructors

Constructor	Description
GlobalEnvironment(Environment parent, NodeFactory factory, JSContext context)

Method Summary

Modifier and Type	Method	Description
void	addLexicalDeclaration(com.oracle.truffle.api.strings.TruffleString name, boolean isConst)
void	addVarDeclaration(com.oracle.truffle.api.strings.TruffleString name)
JSFrameSlot	findBlockFrameSlot(Object name)
boolean	hasBeenDeclared(com.oracle.truffle.api.strings.TruffleString name)
boolean	hasConstDeclaration(com.oracle.truffle.api.strings.TruffleString name)
boolean	hasLexicalDeclaration(com.oracle.truffle.api.strings.TruffleString name)
boolean	hasVarDeclaration(com.oracle.truffle.api.strings.TruffleString name)
static boolean	isGlobalObjectConstant(com.oracle.truffle.api.strings.TruffleString name)	Returns true for always-defined immutable value properties of the global object.
void	setHasBeenDeclared(com.oracle.truffle.api.strings.TruffleString name, boolean declared)
protected String	toStringImpl(Map<String,Integer> state)

Methods inherited from class DerivedEnvironment

declareInternalSlot, getBlockFrameDescriptor, getCurrentBlockScopeSlot, getScopeLevel

Methods inherited from class Environment

addFrameSlotFromSymbol, addFrameSlotsFromSymbols, addFrameSlotsFromSymbols, createLocal, createTempVar, declareLocalVar, findActiveModule, findArgumentsVar, findAsyncContextVar, findAsyncResultVar, findBlockScopedVar, findDynamicScopeVar, findFunctionFrameSlot, findInternalSlot, findInternalSlot, findInternalSlot, findLocalVar, findNewTargetVar, findSuperVar, findTempVar, findThisVar, findVar, findVar, findVar, findYieldValueVar, function, getBlockScopeSlot, getFunctionFrameDescriptor, getParent, getParentAt, getScope, getVariableEnvironment, hasLocalVar, hasScopeFrame, isDynamicallyScoped, isDynamicScopeContext, isStrictMode, joinElements, reserveArgumentsSlot, reserveDynamicScopeSlot, reserveNewTargetSlot, reserveSuperSlot, reserveThisSlot, toString

Methods inherited from class Object

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

Constructor Details

GlobalEnvironment

public GlobalEnvironment(Environment parent,
 NodeFactory factory,
 JSContext context)

Method Details

findBlockFrameSlot

public JSFrameSlot findBlockFrameSlot(Object name)

Overrides:

findBlockFrameSlot in class Environment

addLexicalDeclaration

public void addLexicalDeclaration(com.oracle.truffle.api.strings.TruffleString name,
 boolean isConst)

hasLexicalDeclaration

public boolean hasLexicalDeclaration(com.oracle.truffle.api.strings.TruffleString name)

hasConstDeclaration

public boolean hasConstDeclaration(com.oracle.truffle.api.strings.TruffleString name)

addVarDeclaration

public void addVarDeclaration(com.oracle.truffle.api.strings.TruffleString name)

hasVarDeclaration

public boolean hasVarDeclaration(com.oracle.truffle.api.strings.TruffleString name)

isGlobalObjectConstant

public static boolean isGlobalObjectConstant(com.oracle.truffle.api.strings.TruffleString name)

Returns true for always-defined immutable value properties of the global object.

hasBeenDeclared

public boolean hasBeenDeclared(com.oracle.truffle.api.strings.TruffleString name)

setHasBeenDeclared

public void setHasBeenDeclared(com.oracle.truffle.api.strings.TruffleString name,
 boolean declared)

toStringImpl

protected String toStringImpl(Map<String,Integer> state)

Overrides:

toStringImpl in class Environment