Class StackMap

java.lang.Object

org.openjdk.asmtools.common.structure.StackMap

public class StackMap
extends Object

4.7.4. The StackMapTable Attribute

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	StackMap.EntryType	StackMap-FrameType table.
static enum	StackMap.VerificationType	MapTypes table.

Constructor Summary

Constructors

Constructor	Description
StackMap()

Method Summary

Modifier and Type	Method	Description
static StackMap.EntryType	getEntryTypeByName(String entryTypeName)	Get entry type id by a name
static int	getFrameTypeTagByName(String frameTypeName)	Get frame type id by a name
static StackMap.VerificationType	getVerificationType(int verificationTypeID, Optional<FormatConsumer<String,Object>> errorConsumer)
static StackMap.VerificationType	getVerificationType(String printName)
static boolean	isValidEntryType(int tag)	Checks if the tag belongs to range of valid Frame Types
static StackMap.EntryType	stackMapEntryType(int tag)	Get Entry Type by tag belonging the range

Methods inherited from class Object

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

Constructor Details

StackMap

public StackMap()

Method Details

getVerificationType

public static StackMap.VerificationType getVerificationType(int verificationTypeID,
 Optional<FormatConsumer<String,Object>> errorConsumer)

Parameters:

verificationTypeID - u1 tag

errorConsumer - consumer to announce a problem

Returns:

associated StackMap Verification Type

getVerificationType

public static StackMap.VerificationType getVerificationType(String printName)

stackMapEntryType

public static StackMap.EntryType stackMapEntryType(int tag)

Get Entry Type by tag belonging the range

Parameters:

tag - u1 tag in range

Returns:

getFrameTypeTagByName

public static int getFrameTypeTagByName(String frameTypeName)

Get frame type id by a name

Parameters:

frameTypeName - frame type name

Returns:

Stack FrameType tag [0..255]

getEntryTypeByName

public static StackMap.EntryType getEntryTypeByName(String entryTypeName)

Get entry type id by a name

Parameters:

entryTypeName - entry type name

Returns:

Stack FrameType tag [0..255]

isValidEntryType

public static boolean isValidEntryType(int tag)

Checks if the tag belongs to range of valid Frame Types

Parameters:

tag -

Returns:

true if the tag does not belong to a range either of UNKNOWN_TYPE or RESERVED