com.oracle.svm.core.code

Class ImageCodeInfo

java.lang.Object

com.oracle.svm.core.code.AbstractCodeInfo

com.oracle.svm.core.code.ImageCodeInfo

public class ImageCodeInfo
extends AbstractCodeInfo

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CodeInfoDecoder.Options
static class	ImageCodeInfo.MemoryWalkerAccessImpl Methods for MemoryWalker to access image code information.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CODE_INFO_NAME
protected byte[]	codeInfoEncodings
protected byte[]	codeInfoIndex
protected static int	DELTA_END_OF_TABLE
protected static int	EX_BITS
protected static int	EX_MASK_IN_PLACE
protected static int[]	EX_MEM_SIZE
protected static int	EX_NO_HANDLER
protected static byte[]	EX_OFFSET
protected static int	EX_OFFSET_S1
protected static int	EX_OFFSET_S2
protected static int	EX_OFFSET_S4
protected static int	EX_SHIFT
protected static int	FI_BITS
protected static int	FI_DEOPT_ENTRY_INDEX_S4
protected static int	FI_INFO_ONLY_INDEX_S4
protected static int	FI_MASK_IN_PLACE
protected static int[]	FI_MEM_SIZE
protected static int	FI_NO_DEOPT
protected static byte[]	FI_OFFSET
protected static int	FI_SHIFT
protected byte[]	frameInfoEncodings
protected String[]	frameInfoNames
protected Object[]	frameInfoObjectConstants
protected String[]	frameInfoSourceClassNames
protected String[]	frameInfoSourceFileNames
protected String[]	frameInfoSourceMethodNames
protected static int	FS_BITS
protected static int	FS_MASK_IN_PLACE
protected static int[]	FS_MEM_SIZE
protected static int	FS_NO_CHANGE
protected static byte	FS_OFFSET
protected static int	FS_SHIFT
protected static int	FS_SIZE_S1
protected static int	FS_SIZE_S2
protected static int	FS_SIZE_S4
protected static byte	IP_OFFSET
protected static byte[]	MEM_SIZE
protected byte[]	referenceMapEncoding
protected static int	RM_BITS
protected static int	RM_EMPTY_MAP
protected static int	RM_INDEX_U2
protected static int	RM_INDEX_U4
protected static int	RM_MASK_IN_PLACE
protected static int[]	RM_MEM_SIZE
protected static int	RM_NO_MAP
protected static byte[]	RM_OFFSET
protected static int	RM_SHIFT
protected static int	TOTAL_BITS

Constructor Summary

Constructors

Constructor and Description
ImageCodeInfo()

Method Summary

Modifier and Type	Method and Description
protected static int	extractEX(int entryFlags)
protected static int	extractFI(int entryFlags)
protected static int	extractFS(int entryFlags)
protected static int	extractRM(int entryFlags)
String	getName()
protected byte[]	getReferenceMapEncoding()
protected static long	indexGranularity()
protected boolean	initFrameInfoReader(long entryOffset, ReusableTypeReader frameInfoReader)
protected int	loadEntryFlags(long curOffset)
protected void	lookupCodeInfo(long ip, CodeInfoQueryResult codeInfo)
protected long	lookupCodeInfoEntryOffset(long ip)
long	lookupDeoptimizationEntrypoint(long method, long encodedBci, CodeInfoQueryResult codeInfo)
protected static long	lookupEntryIP(long ip)
protected long	lookupExceptionOffset(long ip)
protected long	lookupReferenceMapIndex(long ip)
protected long	lookupTotalFrameSize(long ip)
protected void	setData(byte[] codeInfoIndex, byte[] codeInfoEncodings, byte[] referenceMapEncoding, byte[] frameInfoEncodings, Object[] frameInfoObjectConstants, String[] frameInfoSourceClassNames, String[] frameInfoSourceMethodNames, String[] frameInfoSourceFileNames, String[] frameInfoNames)
void	setData(org.graalvm.nativeimage.c.function.CFunctionPointer codeStart, org.graalvm.word.UnsignedWord codeSize)
boolean	walkImageCode(MemoryWalker.Visitor visitor) Walk the image code with a MemoryWalker.

Methods inherited from class com.oracle.svm.core.code.AbstractCodeInfo

absoluteIP, contains, getCodeEnd, getCodeSize, getCodeStart, initFrameInfoReader, nextFrameInfo, relativeIP, setData

Methods inherited from class java.lang.Object

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

Field Detail

CODE_INFO_NAME

public static final String CODE_INFO_NAME

See Also:

Constant Field Values

codeInfoIndex

protected byte[] codeInfoIndex

codeInfoEncodings

protected byte[] codeInfoEncodings

referenceMapEncoding

protected byte[] referenceMapEncoding

frameInfoEncodings

protected byte[] frameInfoEncodings

frameInfoObjectConstants

protected Object[] frameInfoObjectConstants

frameInfoSourceClassNames

protected String[] frameInfoSourceClassNames

frameInfoSourceMethodNames

protected String[] frameInfoSourceMethodNames

frameInfoSourceFileNames

protected String[] frameInfoSourceFileNames

frameInfoNames

protected String[] frameInfoNames

DELTA_END_OF_TABLE

protected static final int DELTA_END_OF_TABLE

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Constant Field Values

FS_BITS

protected static final int FS_BITS

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Constant Field Values

FS_SHIFT

protected static final int FS_SHIFT

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Constant Field Values

FS_MASK_IN_PLACE

protected static final int FS_MASK_IN_PLACE

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Constant Field Values

FS_NO_CHANGE

protected static final int FS_NO_CHANGE

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Constant Field Values

FS_SIZE_S1

protected static final int FS_SIZE_S1

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Constant Field Values

FS_SIZE_S2

protected static final int FS_SIZE_S2

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Constant Field Values

FS_SIZE_S4

protected static final int FS_SIZE_S4

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Constant Field Values

FS_MEM_SIZE

protected static final int[] FS_MEM_SIZE

EX_BITS

protected static final int EX_BITS

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Constant Field Values

EX_SHIFT

protected static final int EX_SHIFT

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Constant Field Values

EX_MASK_IN_PLACE

protected static final int EX_MASK_IN_PLACE

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Constant Field Values

EX_NO_HANDLER

protected static final int EX_NO_HANDLER

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Constant Field Values

EX_OFFSET_S1

protected static final int EX_OFFSET_S1

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Constant Field Values

EX_OFFSET_S2

protected static final int EX_OFFSET_S2

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Constant Field Values

EX_OFFSET_S4

protected static final int EX_OFFSET_S4

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Constant Field Values

EX_MEM_SIZE

protected static final int[] EX_MEM_SIZE

RM_BITS

protected static final int RM_BITS

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Constant Field Values

RM_SHIFT

protected static final int RM_SHIFT

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Constant Field Values

RM_MASK_IN_PLACE

protected static final int RM_MASK_IN_PLACE

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Constant Field Values

RM_NO_MAP

protected static final int RM_NO_MAP

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Constant Field Values

RM_EMPTY_MAP

protected static final int RM_EMPTY_MAP

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Constant Field Values

RM_INDEX_U2

protected static final int RM_INDEX_U2

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Constant Field Values

RM_INDEX_U4

protected static final int RM_INDEX_U4

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Constant Field Values

RM_MEM_SIZE

protected static final int[] RM_MEM_SIZE

FI_BITS

protected static final int FI_BITS

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Constant Field Values

FI_SHIFT

protected static final int FI_SHIFT

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Constant Field Values

FI_MASK_IN_PLACE

protected static final int FI_MASK_IN_PLACE

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Constant Field Values

FI_NO_DEOPT

protected static final int FI_NO_DEOPT

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Constant Field Values

FI_DEOPT_ENTRY_INDEX_S4

protected static final int FI_DEOPT_ENTRY_INDEX_S4

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Constant Field Values

FI_INFO_ONLY_INDEX_S4

protected static final int FI_INFO_ONLY_INDEX_S4

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Constant Field Values

FI_MEM_SIZE

protected static final int[] FI_MEM_SIZE

TOTAL_BITS

protected static final int TOTAL_BITS

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Constant Field Values

IP_OFFSET

protected static final byte IP_OFFSET

FS_OFFSET

protected static final byte FS_OFFSET

EX_OFFSET

protected static final byte[] EX_OFFSET

RM_OFFSET

protected static final byte[] RM_OFFSET

FI_OFFSET

protected static final byte[] FI_OFFSET

MEM_SIZE

protected static final byte[] MEM_SIZE

Constructor Detail

ImageCodeInfo

public ImageCodeInfo()

Method Detail

setData

public void setData(org.graalvm.nativeimage.c.function.CFunctionPointer codeStart,
                    org.graalvm.word.UnsignedWord codeSize)

walkImageCode

public boolean walkImageCode(MemoryWalker.Visitor visitor)

Walk the image code with a MemoryWalker.

getName

public String getName()

Specified by:

getName in class AbstractCodeInfo

setData

protected void setData(byte[] codeInfoIndex,
                       byte[] codeInfoEncodings,
                       byte[] referenceMapEncoding,
                       byte[] frameInfoEncodings,
                       Object[] frameInfoObjectConstants,
                       String[] frameInfoSourceClassNames,
                       String[] frameInfoSourceMethodNames,
                       String[] frameInfoSourceFileNames,
                       String[] frameInfoNames)

lookupCodeInfoEntryOffset

protected long lookupCodeInfoEntryOffset(long ip)

lookupCodeInfo

protected void lookupCodeInfo(long ip,
                              CodeInfoQueryResult codeInfo)

lookupDeoptimizationEntrypoint

public long lookupDeoptimizationEntrypoint(long method,
                                           long encodedBci,
                                           CodeInfoQueryResult codeInfo)

lookupTotalFrameSize

protected long lookupTotalFrameSize(long ip)

lookupExceptionOffset

protected long lookupExceptionOffset(long ip)

getReferenceMapEncoding

protected byte[] getReferenceMapEncoding()

lookupReferenceMapIndex

protected long lookupReferenceMapIndex(long ip)

indexGranularity

protected static long indexGranularity()

lookupEntryIP

protected static long lookupEntryIP(long ip)

loadEntryFlags

protected final int loadEntryFlags(long curOffset)

initFrameInfoReader

protected boolean initFrameInfoReader(long entryOffset,
                                      ReusableTypeReader frameInfoReader)

extractFS

protected static int extractFS(int entryFlags)

extractEX

protected static int extractEX(int entryFlags)

extractRM

protected static int extractRM(int entryFlags)

extractFI

protected static int extractFI(int entryFlags)