com.oracle.svm.graal.meta

Class SubstrateMetaAccess

java.lang.Object

com.oracle.svm.graal.meta.SubstrateMetaAccess

All Implemented Interfaces:

Replaced, jdk.vm.ci.meta.MetaAccessProvider

public class SubstrateMetaAccess
extends Object
implements jdk.vm.ci.meta.MetaAccessProvider, Replaced

Constructor Summary

Constructors

Constructor and Description
SubstrateMetaAccess()

Method Summary

Modifier and Type	Method and Description
int	decodeDebugId(jdk.vm.ci.meta.JavaConstant constant)
jdk.vm.ci.meta.DeoptimizationAction	decodeDeoptAction(jdk.vm.ci.meta.JavaConstant constant)
jdk.vm.ci.meta.DeoptimizationReason	decodeDeoptReason(jdk.vm.ci.meta.JavaConstant constant)
jdk.vm.ci.meta.SpeculationLog.Speculation	decodeSpeculation(jdk.vm.ci.meta.JavaConstant constant, jdk.vm.ci.meta.SpeculationLog speculationLog)
jdk.vm.ci.meta.JavaConstant	encodeDeoptActionAndReason(jdk.vm.ci.meta.DeoptimizationAction action, jdk.vm.ci.meta.DeoptimizationReason reason, int speculationId)
jdk.vm.ci.meta.JavaConstant	encodeSpeculation(jdk.vm.ci.meta.SpeculationLog.Speculation speculation)
int	getArrayBaseOffset(jdk.vm.ci.meta.JavaKind kind) The offset from the origin of an array to the first element.
int	getArrayIndexScale(jdk.vm.ci.meta.JavaKind elementKind) The scale used for the index when accessing elements of an array of this kind.
long	getMemorySize(jdk.vm.ci.meta.JavaConstant constant)
jdk.vm.ci.meta.ResolvedJavaField	lookupJavaField(Field reflectionField)
jdk.vm.ci.meta.ResolvedJavaMethod	lookupJavaMethod(Executable reflectionMethod)
SubstrateType	lookupJavaType(Class<?> clazz)
jdk.vm.ci.meta.ResolvedJavaType	lookupJavaType(jdk.vm.ci.meta.JavaConstant constant)
SubstrateType	lookupJavaTypeFromHub(DynamicHub hub)
jdk.vm.ci.meta.Signature	parseMethodDescriptor(String methodDescriptor)
static SubstrateMetaAccess	singleton()

Methods inherited from class java.lang.Object

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

Methods inherited from interface jdk.vm.ci.meta.MetaAccessProvider

lookupJavaTypes

Constructor Detail

SubstrateMetaAccess

public SubstrateMetaAccess()

Method Detail

singleton

public static SubstrateMetaAccess singleton()

lookupJavaType

public SubstrateType lookupJavaType(Class<?> clazz)

Specified by:

lookupJavaType in interface jdk.vm.ci.meta.MetaAccessProvider

lookupJavaTypeFromHub

public SubstrateType lookupJavaTypeFromHub(DynamicHub hub)

lookupJavaMethod

public jdk.vm.ci.meta.ResolvedJavaMethod lookupJavaMethod(Executable reflectionMethod)

Specified by:

lookupJavaMethod in interface jdk.vm.ci.meta.MetaAccessProvider

lookupJavaField

public jdk.vm.ci.meta.ResolvedJavaField lookupJavaField(Field reflectionField)

Specified by:

lookupJavaField in interface jdk.vm.ci.meta.MetaAccessProvider

lookupJavaType

public jdk.vm.ci.meta.ResolvedJavaType lookupJavaType(jdk.vm.ci.meta.JavaConstant constant)

Specified by:

lookupJavaType in interface jdk.vm.ci.meta.MetaAccessProvider

parseMethodDescriptor

public jdk.vm.ci.meta.Signature parseMethodDescriptor(String methodDescriptor)

Specified by:

parseMethodDescriptor in interface jdk.vm.ci.meta.MetaAccessProvider

encodeDeoptActionAndReason

public jdk.vm.ci.meta.JavaConstant encodeDeoptActionAndReason(jdk.vm.ci.meta.DeoptimizationAction action,
                                                              jdk.vm.ci.meta.DeoptimizationReason reason,
                                                              int speculationId)

Specified by:

encodeDeoptActionAndReason in interface jdk.vm.ci.meta.MetaAccessProvider

decodeDeoptAction

public jdk.vm.ci.meta.DeoptimizationAction decodeDeoptAction(jdk.vm.ci.meta.JavaConstant constant)

Specified by:

decodeDeoptAction in interface jdk.vm.ci.meta.MetaAccessProvider

decodeDeoptReason

public jdk.vm.ci.meta.DeoptimizationReason decodeDeoptReason(jdk.vm.ci.meta.JavaConstant constant)

Specified by:

decodeDeoptReason in interface jdk.vm.ci.meta.MetaAccessProvider

decodeDebugId

public int decodeDebugId(jdk.vm.ci.meta.JavaConstant constant)

Specified by:

decodeDebugId in interface jdk.vm.ci.meta.MetaAccessProvider

getArrayBaseOffset

public int getArrayBaseOffset(jdk.vm.ci.meta.JavaKind kind)

The offset from the origin of an array to the first element.

Specified by:

getArrayBaseOffset in interface jdk.vm.ci.meta.MetaAccessProvider

Returns:

the offset in bytes

getArrayIndexScale

public int getArrayIndexScale(jdk.vm.ci.meta.JavaKind elementKind)

The scale used for the index when accessing elements of an array of this kind.

Specified by:

getArrayIndexScale in interface jdk.vm.ci.meta.MetaAccessProvider

Returns:

the scale in order to convert the index into a byte offset

encodeSpeculation

public jdk.vm.ci.meta.JavaConstant encodeSpeculation(jdk.vm.ci.meta.SpeculationLog.Speculation speculation)

Specified by:

encodeSpeculation in interface jdk.vm.ci.meta.MetaAccessProvider

decodeSpeculation

public jdk.vm.ci.meta.SpeculationLog.Speculation decodeSpeculation(jdk.vm.ci.meta.JavaConstant constant,
                                                                   jdk.vm.ci.meta.SpeculationLog speculationLog)

Specified by:

decodeSpeculation in interface jdk.vm.ci.meta.MetaAccessProvider

getMemorySize

public long getMemorySize(jdk.vm.ci.meta.JavaConstant constant)

Specified by:

getMemorySize in interface jdk.vm.ci.meta.MetaAccessProvider