OpenJDK 27 · jdk.internal.foreign.abi.BindingSpecializer

Modifier and Type	Field and Description
private final ABIDescriptor	abi
private final MethodType	callerMethodType
private final CallingSequence	callingSequence
private final CodeBuilder	cb
private static final ClassDesc	CD_AbstractMemorySegmentImpl
private static final ClassDesc	CD_AddressLayout
private static final ClassDesc	CD_Arena
private static final ClassDesc	CD_ForceInline
private static final ClassDesc	CD_MemorySegment
private static final ClassDesc	CD_MemorySegment_Scope
private static final ClassDesc	CD_MemorySessionImpl
private static final ClassDesc	CD_SegmentAllocator
private static final ClassDesc	CD_SharedUtils
private static final ClassDesc	CD_Utils
private static final ClassDesc	CD_ValueLayout
private static final ClassDesc	CD_ValueLayout_OfBoolean
private static final ClassDesc	CD_ValueLayout_OfByte
private static final ClassDesc	CD_ValueLayout_OfChar
private static final ClassDesc	CD_ValueLayout_OfDouble
private static final ClassDesc	CD_ValueLayout_OfFloat
private static final ClassDesc	CD_ValueLayout_OfInt
private static final ClassDesc	CD_ValueLayout_OfLong
private static final ClassDesc	CD_ValueLayout_OfShort
private static final ConstantDesc	CLASS_DATA_DESC
private static final String	CLASS_NAME_DOWNCALL
private static final String	CLASS_NAME_UPCALL
private static final int	CLASSFILE_VERSION
private int	contextIdx
private int	curScopeLocalIdx
private static final String	DUMP_CLASSES_DIR
private int[]	leafArgSlots
private List<Class<?>>	leafArgTypes
private final MethodType	leafType
private static final String	METHOD_NAME
private static final MethodTypeDesc	MTD_ACQUIRE0
private static final MethodTypeDesc	MTD_ALLOCATE
private static final MethodTypeDesc	MTD_BYTE_TO_BOOLEAN
private static final MethodTypeDesc	MTD_BYTE_TO_UNSIGNED_LONG
private static final MethodTypeDesc	MTD_CHECK_NATIVE
private static final MethodTypeDesc	MTD_CLOSE
private static final MethodTypeDesc	MTD_COPY
private static final MethodTypeDesc	MTD_HANDLE_UNCAUGHT_EXCEPTION
private static final MethodTypeDesc	MTD_INTEGER_TO_UNSIGNED_LONG
private static final MethodTypeDesc	MTD_LONG_TO_ADDRESS_NO_SCOPE
private static final MethodTypeDesc	MTD_LONG_TO_ADDRESS_SCOPE
private static final MethodTypeDesc	MTD_NEW_BOUNDED_ARENA
private static final MethodTypeDesc	MTD_NEW_EMPTY_ARENA
private static final MethodTypeDesc	MTD_RELEASE0
private static final MethodTypeDesc	MTD_SCOPE
private static final MethodTypeDesc	MTD_SESSION_IMPL
private static final MethodTypeDesc	MTD_SHORT_TO_UNSIGNED_LONG
private static final MethodTypeDesc	MTD_UNSAFE_GET_BASE
private static final MethodTypeDesc	MTD_UNSAFE_GET_OFFSET
private int	paramIndex
private static final boolean	PERFORM_VERIFICATION
private long	retBufOffset
private int	returnAllocatorIdx
private int	returnBufferIdx
private int	retValIdx
private static final int	SCOPE_DEDUP_DEPTH
private int[]	scopeSlots
private Deque<Class<?>>	typeStack

Access	Constructor and Description
private	BindingSpecializer(CodeBuilder cb, MethodType callerMethodType, CallingSequence callingSequence, ABIDescriptor abi, MethodType leafType)

Method Summary

Modifier and Type	Method and Description
private boolean	anyArgNeedsScope()
private void	doBindings(List<Binding> bindings)
private void	emitAcquireScope()
private void	emitAllocateCall(long size, long alignment)
private void	emitAllocBuffer(Binding.Allocate binding)
private void	emitBoxAddress(Binding.BoxAddress boxAddress)
private void	emitBufferLoad(Binding.BufferLoad bufferLoad)
private void	emitBufferStore(Binding.BufferStore bufferStore)
private void	emitCast(Binding.Cast cast)
private void	emitCleanup()
private void	emitCloseContext()
private void	emitConstZero(TypeKind kind)
private void	emitCopyBuffer(Binding.Copy copy)
private void	emitDup(Class<?> type)
private void	emitDupBinding()
private void	emitGetInput()
private void	emitLoadInternalAllocator()
private void	emitLoadInternalSession()
private ClassDesc	emitLoadLayoutConstant(Class<?> type)
private void	emitReleaseScopes()
private void	emitRestoreReturnValue(Class<?> loadType)
private void	emitSaveReturnValue(Class<?> storeType)
private void	emitSegmentBase()
private void	emitSegmentOffset(Binding.SegmentOffset segmentOffset)
private void	emitSetOutput(Class<?> storeType)
private void	emitShiftLeft(Binding.ShiftLeft shiftLeft)
private void	emitShiftRight(Binding.ShiftRight shiftRight)
private void	emitVMLoad(Binding.VMLoad vmLoad)
private void	emitVMStore(Binding.VMStore vmStore)
private static String	escapeForFileName(String str)
private Class<?>	popType(Class<?> expected)
private void	pushType(Class<?> type)
private boolean	shouldAcquire(int paramIndex)
private void	specialize()
pack-priv static MethodHandle	specializeDowncall(MethodHandle leafHandle, CallingSequence callingSequence, ABIDescriptor abi)
private static byte[]	specializeHelper(MethodType leafType, MethodType callerMethodType, CallingSequence callingSequence, ABIDescriptor abi)
pack-priv static MethodHandle	specializeUpcall(MethodType targetType, CallingSequence callingSequence, ABIDescriptor abi)
private static String	valueLayoutConstantFor(Class<?> type)
private static ClassDesc	valueLayoutTypeFor(Class<?> type)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

abi	back to summary
private final ABIDescriptor abi

callerMethodType	back to summary
private final MethodType callerMethodType

callingSequence	back to summary
private final CallingSequence callingSequence

cb	back to summary
private final CodeBuilder cb

CD_AbstractMemorySegmentImpl	back to summary
private static final ClassDesc CD_AbstractMemorySegmentImpl

CD_AddressLayout	back to summary
private static final ClassDesc CD_AddressLayout

CD_Arena	back to summary
private static final ClassDesc CD_Arena

CD_ForceInline	back to summary
private static final ClassDesc CD_ForceInline

CD_MemorySegment	back to summary
private static final ClassDesc CD_MemorySegment

CD_MemorySegment_Scope	back to summary
private static final ClassDesc CD_MemorySegment_Scope

CD_MemorySessionImpl	back to summary
private static final ClassDesc CD_MemorySessionImpl

CD_SegmentAllocator	back to summary
private static final ClassDesc CD_SegmentAllocator

CD_SharedUtils	back to summary
private static final ClassDesc CD_SharedUtils

CD_Utils	back to summary
private static final ClassDesc CD_Utils

CD_ValueLayout	back to summary
private static final ClassDesc CD_ValueLayout

CD_ValueLayout_OfBoolean	back to summary
private static final ClassDesc CD_ValueLayout_OfBoolean

CD_ValueLayout_OfByte	back to summary
private static final ClassDesc CD_ValueLayout_OfByte

CD_ValueLayout_OfChar	back to summary
private static final ClassDesc CD_ValueLayout_OfChar

CD_ValueLayout_OfDouble	back to summary
private static final ClassDesc CD_ValueLayout_OfDouble

CD_ValueLayout_OfFloat	back to summary
private static final ClassDesc CD_ValueLayout_OfFloat

CD_ValueLayout_OfInt	back to summary
private static final ClassDesc CD_ValueLayout_OfInt

CD_ValueLayout_OfLong	back to summary
private static final ClassDesc CD_ValueLayout_OfLong

CD_ValueLayout_OfShort	back to summary
private static final ClassDesc CD_ValueLayout_OfShort

CLASS_DATA_DESC	back to summary
private static final ConstantDesc CLASS_DATA_DESC

CLASS_NAME_DOWNCALL	back to summary
private static final String CLASS_NAME_DOWNCALL

CLASS_NAME_UPCALL	back to summary
private static final String CLASS_NAME_UPCALL

CLASSFILE_VERSION	back to summary
private static final int CLASSFILE_VERSION

contextIdx	back to summary
private int contextIdx

curScopeLocalIdx	back to summary
private int curScopeLocalIdx

DUMP_CLASSES_DIR	back to summary
private static final String DUMP_CLASSES_DIR

leafArgSlots	back to summary
private int[] leafArgSlots

leafArgTypes	back to summary
private List<Class<?>> leafArgTypes

leafType	back to summary
private final MethodType leafType

METHOD_NAME	back to summary
private static final String METHOD_NAME

MTD_ACQUIRE0	back to summary
private static final MethodTypeDesc MTD_ACQUIRE0

MTD_ALLOCATE	back to summary
private static final MethodTypeDesc MTD_ALLOCATE

MTD_BYTE_TO_BOOLEAN	back to summary
private static final MethodTypeDesc MTD_BYTE_TO_BOOLEAN

MTD_BYTE_TO_UNSIGNED_LONG	back to summary
private static final MethodTypeDesc MTD_BYTE_TO_UNSIGNED_LONG

MTD_CHECK_NATIVE	back to summary
private static final MethodTypeDesc MTD_CHECK_NATIVE

MTD_CLOSE	back to summary
private static final MethodTypeDesc MTD_CLOSE

MTD_COPY	back to summary
private static final MethodTypeDesc MTD_COPY

MTD_HANDLE_UNCAUGHT_EXCEPTION	back to summary
private static final MethodTypeDesc MTD_HANDLE_UNCAUGHT_EXCEPTION

MTD_INTEGER_TO_UNSIGNED_LONG	back to summary
private static final MethodTypeDesc MTD_INTEGER_TO_UNSIGNED_LONG

MTD_LONG_TO_ADDRESS_NO_SCOPE	back to summary
private static final MethodTypeDesc MTD_LONG_TO_ADDRESS_NO_SCOPE

MTD_LONG_TO_ADDRESS_SCOPE	back to summary
private static final MethodTypeDesc MTD_LONG_TO_ADDRESS_SCOPE

MTD_NEW_BOUNDED_ARENA	back to summary
private static final MethodTypeDesc MTD_NEW_BOUNDED_ARENA

MTD_NEW_EMPTY_ARENA	back to summary
private static final MethodTypeDesc MTD_NEW_EMPTY_ARENA

MTD_RELEASE0	back to summary
private static final MethodTypeDesc MTD_RELEASE0

MTD_SCOPE	back to summary
private static final MethodTypeDesc MTD_SCOPE

MTD_SESSION_IMPL	back to summary
private static final MethodTypeDesc MTD_SESSION_IMPL

MTD_SHORT_TO_UNSIGNED_LONG	back to summary
private static final MethodTypeDesc MTD_SHORT_TO_UNSIGNED_LONG

MTD_UNSAFE_GET_BASE	back to summary
private static final MethodTypeDesc MTD_UNSAFE_GET_BASE

MTD_UNSAFE_GET_OFFSET	back to summary
private static final MethodTypeDesc MTD_UNSAFE_GET_OFFSET

paramIndex	back to summary
private int paramIndex

PERFORM_VERIFICATION	back to summary
private static final boolean PERFORM_VERIFICATION

retBufOffset	back to summary
private long retBufOffset

returnAllocatorIdx	back to summary
private int returnAllocatorIdx

returnBufferIdx	back to summary
private int returnBufferIdx

retValIdx	back to summary
private int retValIdx

SCOPE_DEDUP_DEPTH	back to summary
private static final int SCOPE_DEDUP_DEPTH

scopeSlots	back to summary
private int[] scopeSlots

typeStack	back to summary
private Deque<Class<?>> typeStack

Constructor Detail

BindingSpecializer	back to summary
private BindingSpecializer(CodeBuilder cb, MethodType callerMethodType, CallingSequence callingSequence, ABIDescriptor abi, MethodType leafType)

Method Detail

anyArgNeedsScope	back to summary
private boolean anyArgNeedsScope()

doBindings	back to summary
private void doBindings(List<Binding> bindings)

emitAcquireScope	back to summary
private void emitAcquireScope()

emitAllocateCall	back to summary
private void emitAllocateCall(long size, long alignment)

emitAllocBuffer	back to summary
private void emitAllocBuffer(Binding.Allocate binding)

emitBoxAddress	back to summary
private void emitBoxAddress(Binding.BoxAddress boxAddress)

emitBufferLoad	back to summary
private void emitBufferLoad(Binding.BufferLoad bufferLoad)

emitBufferStore	back to summary
private void emitBufferStore(Binding.BufferStore bufferStore)

emitCast	back to summary
private void emitCast(Binding.Cast cast)

emitCleanup	back to summary
private void emitCleanup()

emitCloseContext	back to summary
private void emitCloseContext()

emitConstZero	back to summary
private void emitConstZero(TypeKind kind)

emitCopyBuffer	back to summary
private void emitCopyBuffer(Binding.Copy copy)

emitDup	back to summary
private void emitDup(Class<?> type)

emitDupBinding	back to summary
private void emitDupBinding()

emitGetInput	back to summary
private void emitGetInput()

emitLoadInternalAllocator	back to summary
private void emitLoadInternalAllocator()

emitLoadInternalSession	back to summary
private void emitLoadInternalSession()

emitLoadLayoutConstant	back to summary
private ClassDesc emitLoadLayoutConstant(Class<?> type)

emitReleaseScopes	back to summary
private void emitReleaseScopes()

emitRestoreReturnValue	back to summary
private void emitRestoreReturnValue(Class<?> loadType)

emitSaveReturnValue	back to summary
private void emitSaveReturnValue(Class<?> storeType)

emitSegmentBase	back to summary
private void emitSegmentBase()

emitSegmentOffset	back to summary
private void emitSegmentOffset(Binding.SegmentOffset segmentOffset)

emitSetOutput	back to summary
private void emitSetOutput(Class<?> storeType)

emitShiftLeft	back to summary
private void emitShiftLeft(Binding.ShiftLeft shiftLeft)

emitShiftRight	back to summary
private void emitShiftRight(Binding.ShiftRight shiftRight)

emitVMLoad	back to summary
private void emitVMLoad(Binding.VMLoad vmLoad)

emitVMStore	back to summary
private void emitVMStore(Binding.VMStore vmStore)

escapeForFileName	back to summary
private static String escapeForFileName(String str)

popType	back to summary
private Class<?> popType(Class<?> expected)

pushType	back to summary
private void pushType(Class<?> type)

shouldAcquire	back to summary
private boolean shouldAcquire(int paramIndex)

specialize	back to summary
private void specialize()

specializeDowncall	back to summary
pack-priv static MethodHandle specializeDowncall(MethodHandle leafHandle, CallingSequence callingSequence, ABIDescriptor abi)

specializeHelper	back to summary
private static byte[] specializeHelper(MethodType leafType, MethodType callerMethodType, CallingSequence callingSequence, ABIDescriptor abi)

specializeUpcall	back to summary
pack-priv static MethodHandle specializeUpcall(MethodType targetType, CallingSequence callingSequence, ABIDescriptor abi)

valueLayoutConstantFor	back to summary
private static String valueLayoutConstantFor(Class<?> type)

valueLayoutTypeFor	back to summary
private static ClassDesc valueLayoutTypeFor(Class<?> type)

public Class BindingSpecializer

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail