com.oracle.graal.compiler.target

Class Backend

java.lang.Object

com.oracle.graal.compiler.target.Backend

Direct Known Subclasses:

HotSpotBackend

public abstract class Backend
extends Object

Represents a compiler backend for Graal.

Field Summary

Fields

Modifier and Type	Field and Description
static ForeignCallDescriptor	ARITHMETIC_COS
static ForeignCallDescriptor	ARITHMETIC_EXP
static ForeignCallDescriptor	ARITHMETIC_LOG
static ForeignCallDescriptor	ARITHMETIC_LOG10
static ForeignCallDescriptor	ARITHMETIC_POW
static ForeignCallDescriptor	ARITHMETIC_SIN
static ForeignCallDescriptor	ARITHMETIC_TAN
private Providers	providers

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Backend(Providers providers)

Method Summary

Modifier and Type	Method and Description
protected abstract Assembler	createAssembler(FrameMap frameMap) Creates the assembler used to emit the machine code.
abstract void	emitCode(CompilationResultBuilder crb, LIR lir, ResolvedJavaMethod installedCodeOwner) Emits the code for a given graph.
CodeCacheProvider	getCodeCache()
ConstantReflectionProvider	getConstantReflection()
ForeignCallsProvider	getForeignCalls()
MetaAccessProvider	getMetaAccess()
Providers	getProviders()
abstract StackIntrospection	getStackIntrospection()
abstract SuitesProvider	getSuites()
TargetDescription	getTarget()
BytecodeLIRBuilder	newBytecodeLIRBuilder(LIRGeneratorTool gen, BytecodeParserTool parser)
abstract CompilationResultBuilder	newCompilationResultBuilder(LIRGenerationResult lirGenResult, FrameMap frameMap, CompilationResult compilationResult, CompilationResultBuilderFactory factory) Creates the object used to fill in the details of a given compilation result.
abstract FrameMap	newFrameMap(RegisterConfig registerConfig)
abstract FrameMapBuilder	newFrameMapBuilder(RegisterConfig registerConfig) The given registerConfig is optional, in case null is passed the default RegisterConfig from the CodeCacheProvider will be used.
abstract LIRGenerationResult	newLIRGenerationResult(String compilationUnitName, LIR lir, FrameMapBuilder frameMapBuilder, ResolvedJavaMethod method, Object stub)
abstract LIRGeneratorTool	newLIRGenerator(CallingConvention cc, LIRGenerationResult lirGenRes)
abstract NodeLIRBuilderTool	newNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen)
abstract RegisterAllocationConfig	newRegisterAllocationConfig(RegisterConfig registerConfig)

Methods inherited from class java.lang.Object

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

Field Detail

providers

private final Providers providers

ARITHMETIC_SIN

public static final ForeignCallDescriptor ARITHMETIC_SIN

ARITHMETIC_COS

public static final ForeignCallDescriptor ARITHMETIC_COS

ARITHMETIC_TAN

public static final ForeignCallDescriptor ARITHMETIC_TAN

ARITHMETIC_EXP

public static final ForeignCallDescriptor ARITHMETIC_EXP

ARITHMETIC_LOG

public static final ForeignCallDescriptor ARITHMETIC_LOG

ARITHMETIC_LOG10

public static final ForeignCallDescriptor ARITHMETIC_LOG10

ARITHMETIC_POW

public static final ForeignCallDescriptor ARITHMETIC_POW

Constructor Detail

Backend

protected Backend(Providers providers)

Method Detail

getProviders

public Providers getProviders()

getCodeCache

public CodeCacheProvider getCodeCache()

getMetaAccess

public MetaAccessProvider getMetaAccess()

getConstantReflection

public ConstantReflectionProvider getConstantReflection()

getForeignCalls

public ForeignCallsProvider getForeignCalls()

getSuites

public abstract SuitesProvider getSuites()

getTarget

public TargetDescription getTarget()

newFrameMapBuilder

public abstract FrameMapBuilder newFrameMapBuilder(RegisterConfig registerConfig)

The given registerConfig is optional, in case null is passed the default RegisterConfig from the CodeCacheProvider will be used.

newRegisterAllocationConfig

public abstract RegisterAllocationConfig newRegisterAllocationConfig(RegisterConfig registerConfig)

newFrameMap

public abstract FrameMap newFrameMap(RegisterConfig registerConfig)

newLIRGenerator

public abstract LIRGeneratorTool newLIRGenerator(CallingConvention cc,
                                                 LIRGenerationResult lirGenRes)

newLIRGenerationResult

public abstract LIRGenerationResult newLIRGenerationResult(String compilationUnitName,
                                                           LIR lir,
                                                           FrameMapBuilder frameMapBuilder,
                                                           ResolvedJavaMethod method,
                                                           Object stub)

newNodeLIRBuilder

public abstract NodeLIRBuilderTool newNodeLIRBuilder(StructuredGraph graph,
                                                     LIRGeneratorTool lirGen)

newBytecodeLIRBuilder

public BytecodeLIRBuilder newBytecodeLIRBuilder(LIRGeneratorTool gen,
                                                BytecodeParserTool parser)

Parameters:

gen - the LIRGenerator the BytecodeLIRBuilder should use

parser - the bytecode parser the BytecodeLIRBuilder should use

createAssembler

protected abstract Assembler createAssembler(FrameMap frameMap)

Creates the assembler used to emit the machine code.

newCompilationResultBuilder

public abstract CompilationResultBuilder newCompilationResultBuilder(LIRGenerationResult lirGenResult,
                                                                     FrameMap frameMap,
                                                                     CompilationResult compilationResult,
                                                                     CompilationResultBuilderFactory factory)

Creates the object used to fill in the details of a given compilation result.

getStackIntrospection

public abstract StackIntrospection getStackIntrospection()

emitCode

public abstract void emitCode(CompilationResultBuilder crb,
                              LIR lir,
                              ResolvedJavaMethod installedCodeOwner)

Emits the code for a given graph.

Parameters:

installedCodeOwner - the method the compiled code will be associated with once installed. This argument can be null.