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jdk.internal.classfile.impl.verifier

pack-priv Class VerificationTable

Class Inheritance

extends Object

java.lang.Object
jdk.internal.classfile.impl.verifier.VerificationTable

Imports

java.util.ArrayList, .List

From stackMapTable.cpp.

Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv static class	VerificationTable.StackMapReader
pack-priv static class	VerificationTable.StackMapStream

Field Summary

Modifier and Type	Field and Description
private final int	_code_length
private final List<VerificationFrame>	_frame_array
private final int	_frame_count
private final VerifierImpl	_verifier

Constructor Summary

Access	Constructor and Description
pack-priv	VerificationTable(VerificationTable.StackMapReader reader, VerificationWrapper.ConstantPoolWrapper cp, VerifierImpl v)

Method Summary

Modifier and Type	Method and Description
pack-priv void	check_jump_target(VerificationFrame frame, int target)
pack-priv int	get_frame_count()
pack-priv int	get_index_from_offset(int offset)
pack-priv int	get_offset(int index)
pack-priv boolean	match_stackmap(VerificationFrame frame, int target, boolean match, boolean update)
pack-priv boolean	match_stackmap(VerificationFrame frame, int target, int frame_index, boolean match, boolean update)

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

Field Detail

_code_length	back to summary
private final int _code_length

_frame_array	back to summary
private final List<VerificationFrame> _frame_array

_frame_count	back to summary
private final int _frame_count

_verifier	back to summary
private final VerifierImpl _verifier

Constructor Detail

VerificationTable	back to summary
pack-priv VerificationTable(VerificationTable.StackMapReader reader, VerificationWrapper.ConstantPoolWrapper cp, VerifierImpl v)

Method Detail

check_jump_target	back to summary
pack-priv void check_jump_target(VerificationFrame frame, int target)

get_frame_count	back to summary
pack-priv int get_frame_count()

get_index_from_offset	back to summary
pack-priv int get_index_from_offset(int offset)

get_offset	back to summary
pack-priv int get_offset(int index)

match_stackmap	back to summary
pack-priv boolean match_stackmap(VerificationFrame frame, int target, boolean match, boolean update)

match_stackmap	back to summary
pack-priv boolean match_stackmap(VerificationFrame frame, int target, int frame_index, boolean match, boolean update)

jdk.internal.classfile.impl.verifier back to summary

pack-priv Class VerificationTable.StackMapReader

Class Inheritance

extends Object

java.lang.Object
jdk.internal.classfile.impl.verifier.VerificationTable.StackMapReader

Field Summary

Modifier and Type	Field and Description
private final byte[]	_code_data
private final int	_code_length
private final VerificationWrapper.ConstantPoolWrapper	_cp
pack-priv boolean	_first
private final int	_frame_count
pack-priv char	_max_locals
pack-priv char	_max_stack
private int	_parsed_frame_count
private VerificationFrame	_prev_frame
private final VerificationTable.StackMapStream	_stream
private final VerifierImpl	_verifier

Constructor Summary

Access	Constructor and Description
public	StackMapReader(byte[] stackmapData, byte[] code_data, int code_len, VerificationFrame init_frame, char max_locals, char max_stack, VerificationWrapper.ConstantPoolWrapper cp, VerifierImpl context)

Method Summary

Modifier and Type	Method and Description
public boolean	at_end()
public void	check_end()
pack-priv void	check_offset(VerificationFrame frame)
pack-priv void	check_size()
pack-priv void	check_verification_type_array_size(int size, int max_size)
pack-priv int	chop(VerificationType[] locals, int length, int chops)
public byte[]	code_data()
public int	code_length()
public int	get_frame_count()
public VerificationFrame	next()
pack-priv VerificationFrame	next_helper()
pack-priv VerificationType	parse_verification_type(int[] flags)
public VerificationFrame	prev_frame()

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

Field Detail

_code_data	back to summary
private final byte[] _code_data

_code_length	back to summary
private final int _code_length

_cp	back to summary
private final VerificationWrapper.ConstantPoolWrapper _cp

_first	back to summary
pack-priv boolean _first

_frame_count	back to summary
private final int _frame_count

_max_locals	back to summary
pack-priv char _max_locals

_max_stack	back to summary
pack-priv char _max_stack

_parsed_frame_count	back to summary
private int _parsed_frame_count

_prev_frame	back to summary
private VerificationFrame _prev_frame

_stream	back to summary
private final VerificationTable.StackMapStream _stream

_verifier	back to summary
private final VerifierImpl _verifier

Constructor Detail

StackMapReader	back to summary
public StackMapReader(byte[] stackmapData, byte[] code_data, int code_len, VerificationFrame init_frame, char max_locals, char max_stack, VerificationWrapper.ConstantPoolWrapper cp, VerifierImpl context)

Method Detail

at_end	back to summary
public boolean at_end()

check_end	back to summary
public void check_end()

check_offset	back to summary
pack-priv void check_offset(VerificationFrame frame)

check_size	back to summary
pack-priv void check_size()

check_verification_type_array_size	back to summary
pack-priv void check_verification_type_array_size(int size, int max_size)

chop	back to summary
pack-priv int chop(VerificationType[] locals, int length, int chops)

code_data	back to summary
public byte[] code_data()

code_length	back to summary
public int code_length()

get_frame_count	back to summary
public int get_frame_count()

next	back to summary
public VerificationFrame next()

next_helper	back to summary
pack-priv VerificationFrame next_helper()

parse_verification_type	back to summary
pack-priv VerificationType parse_verification_type(int[] flags)

prev_frame	back to summary
public VerificationFrame prev_frame()

jdk.internal.classfile.impl.verifier back to summary

pack-priv Class VerificationTable.StackMapStream

Class Inheritance

extends Object

java.lang.Object
jdk.internal.classfile.impl.verifier.VerificationTable.StackMapStream

Field Summary

Modifier and Type	Field and Description
private final byte[]	_data
private int	_index
private final VerifierImpl	_verifier

Constructor Summary

Access	Constructor and Description
pack-priv	StackMapStream(byte[] ah, VerifierImpl context)

Method Summary

Modifier and Type	Method and Description
pack-priv boolean	at_end()
pack-priv int	get_u1()
pack-priv int	get_u2()

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

Field Detail

_data	back to summary
private final byte[] _data

_index	back to summary
private int _index

_verifier	back to summary
private final VerifierImpl _verifier

Constructor Detail

StackMapStream	back to summary
pack-priv StackMapStream(byte[] ah, VerifierImpl context)

Method Detail

at_end	back to summary
pack-priv boolean at_end()

get_u1	back to summary
pack-priv int get_u1()

get_u2	back to summary
pack-priv int get_u2()