Package com.oracle.truffle.dsl.processor.generator

Class FlatNodeGenFactory

java.lang.Object

com.oracle.truffle.dsl.processor.generator.FlatNodeGenFactory

public class FlatNodeGenFactory
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FlatNodeGenFactory.ChildExecutionResult
static final class	FlatNodeGenFactory.FrameState
static enum	FlatNodeGenFactory.GeneratorMode
static final class	FlatNodeGenFactory.LocalVariable
static enum	FlatNodeGenFactory.NodeExecutionMode

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_MAX_BIT_WIDTH
static final int	INLINED_NODE_INDEX

Constructor Summary

Constructors

Constructor	Description
FlatNodeGenFactory(ProcessorContext context, FlatNodeGenFactory.GeneratorMode mode, NodeData node, StaticConstants constants, NodeConstants nodeConstants, NodeGeneratorPlugs plugs)
FlatNodeGenFactory(ProcessorContext context, FlatNodeGenFactory.GeneratorMode mode, NodeData node, Collection<NodeData> stateSharingNodes, Map<CacheExpression,String> sharedCaches, StaticConstants constants, NodeConstants nodeConstants, NodeGeneratorPlugs plugs)

Method Summary

Modifier and Type	Method	Description
void	addQuickeningStateParametersTo(CodeExecutableElement method, FlatNodeGenFactory.FrameState frameState, Collection<SpecializationData> specializations)
CodeTypeElement	create(CodeTypeElement clazz)
static CodeVariableElement	createContextReferenceConstant(StaticConstants constants, TypeMirror languageType)
FlatNodeGenFactory.ChildExecutionResult	createExecuteChild(CodeTreeBuilder parent, FlatNodeGenFactory.FrameState originalFrameState, FlatNodeGenFactory.FrameState frameState, NodeExecutionData execution, FlatNodeGenFactory.LocalVariable target)
CodeExecutableElement	createExecuteMethod(CodeTypeElement clazz, CodeExecutableElement baseMethod, List<SpecializationData> specializations, boolean skipStateChecks)
CodeTree	createInitializeCaches(SpecializationData specialization, List<CacheExpression> expressions, CodeExecutableElement method, String receiverName)	Used by ExportsGenerator to eagerly initialize caches referenced in accepts.
static List<InlineFieldData>	createInlinedFields(NodeData node)
CodeTree	createIsImplicitTypeStateCheck(FlatNodeGenFactory.FrameState frameState, TypeMirror targetType, TypeMirror specializationType, int signatureIndex)
static CodeVariableElement	createLanguageReferenceConstant(StaticConstants constants, TypeMirror languageType)
static CodeVariableElement	createLibraryConstant(StaticConstants constants, TypeMirror libraryTypeMirror)
CodeTree	createOnlyActive(FlatNodeGenFactory.FrameState frameState, List<SpecializationData> filteredSpecializations, Collection<SpecializationData> allSpecializations)
CodeExecutableElement	createUncached()
List<CodeVariableElement>	createUncachedFields()
static boolean	guardNeedsNodeStateBit(SpecializationData specialization, GuardExpression guard)
static boolean	guardNeedsSpecializationStateBit(SpecializationData specialization, GuardExpression guard)
static boolean	guardNeedsStateBit(SpecializationData specialization, GuardExpression guard)
static boolean	isLayoutBenefittingFromNeverDefault(SpecializationData specialization)
static boolean	shouldUseSpecializationClassBySize(SpecializationData specialization)
static boolean	substituteNodeWithSpecializationClass(SpecializationData specialization)
static boolean	useSpecializationClass(SpecializationData specialization)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_MAX_BIT_WIDTH

public static final int DEFAULT_MAX_BIT_WIDTH

See Also:

• Constant Field Values

INLINED_NODE_INDEX

public static final int INLINED_NODE_INDEX

See Also:

• Constant Field Values

Constructor Details

FlatNodeGenFactory

public FlatNodeGenFactory(ProcessorContext context,
 FlatNodeGenFactory.GeneratorMode mode,
 NodeData node,
 StaticConstants constants,
 NodeConstants nodeConstants,
 NodeGeneratorPlugs plugs)

FlatNodeGenFactory

public FlatNodeGenFactory(ProcessorContext context,
 FlatNodeGenFactory.GeneratorMode mode,
 NodeData node,
 Collection<NodeData> stateSharingNodes,
 Map<CacheExpression,String> sharedCaches,
 StaticConstants constants,
 NodeConstants nodeConstants,
 NodeGeneratorPlugs plugs)

Method Details

createInlinedFields

public static List<InlineFieldData> createInlinedFields(NodeData node)

isLayoutBenefittingFromNeverDefault

public static boolean isLayoutBenefittingFromNeverDefault(SpecializationData specialization)

useSpecializationClass

public static boolean useSpecializationClass(SpecializationData specialization)

shouldUseSpecializationClassBySize

public static boolean shouldUseSpecializationClassBySize(SpecializationData specialization)

create

public CodeTypeElement create(CodeTypeElement clazz)

createUncachedFields

public List<CodeVariableElement> createUncachedFields()

createInitializeCaches

public CodeTree createInitializeCaches(SpecializationData specialization,
 List<CacheExpression> expressions,
 CodeExecutableElement method,
 String receiverName)

Used by ExportsGenerator to eagerly initialize caches referenced in accepts.

createLanguageReferenceConstant

public static CodeVariableElement createLanguageReferenceConstant(StaticConstants constants,
 TypeMirror languageType)

createContextReferenceConstant

public static CodeVariableElement createContextReferenceConstant(StaticConstants constants,
 TypeMirror languageType)

createLibraryConstant

public static CodeVariableElement createLibraryConstant(StaticConstants constants,
 TypeMirror libraryTypeMirror)

createExecuteMethod

public CodeExecutableElement createExecuteMethod(CodeTypeElement clazz,
 CodeExecutableElement baseMethod,
 List<SpecializationData> specializations,
 boolean skipStateChecks)

createUncached

public CodeExecutableElement createUncached()

createExecuteChild

public FlatNodeGenFactory.ChildExecutionResult createExecuteChild(CodeTreeBuilder parent,
 FlatNodeGenFactory.FrameState originalFrameState,
 FlatNodeGenFactory.FrameState frameState,
 NodeExecutionData execution,
 FlatNodeGenFactory.LocalVariable target)

guardNeedsStateBit

public static boolean guardNeedsStateBit(SpecializationData specialization,
 GuardExpression guard)

guardNeedsNodeStateBit

public static boolean guardNeedsNodeStateBit(SpecializationData specialization,
 GuardExpression guard)

guardNeedsSpecializationStateBit

public static boolean guardNeedsSpecializationStateBit(SpecializationData specialization,
 GuardExpression guard)

substituteNodeWithSpecializationClass

public static boolean substituteNodeWithSpecializationClass(SpecializationData specialization)

createOnlyActive

public CodeTree createOnlyActive(FlatNodeGenFactory.FrameState frameState,
 List<SpecializationData> filteredSpecializations,
 Collection<SpecializationData> allSpecializations)

createIsImplicitTypeStateCheck

public CodeTree createIsImplicitTypeStateCheck(FlatNodeGenFactory.FrameState frameState,
 TypeMirror targetType,
 TypeMirror specializationType,
 int signatureIndex)

addQuickeningStateParametersTo

public void addQuickeningStateParametersTo(CodeExecutableElement method,
 FlatNodeGenFactory.FrameState frameState,
 Collection<SpecializationData> specializations)