OpenJDK 27 · jdk.internal.classfile.impl.CodeImpl · APIdia, the JavaDoc alternative

Modifier and Type	Class and Description
public static interface	CodeImpl.ExceptionHandlerAction

Modifier and Type

Class and Description

public static interface

CodeImpl.ExceptionHandlerAction

Modifier and Type	Field and Description
pack-priv List<Attribute<?>>	attributes
pack-priv List<ExceptionCatch>	exceptionTable
pack-priv boolean	inflated
pack-priv LabelImpl[]	labels
pack-priv int[]	lineNumbers
pack-priv static final Instruction[]	SINGLETON_INSTRUCTIONS

Modifier and Type

Field and Description

pack-priv List<Attribute<?>>

attributes

pack-priv List<ExceptionCatch>

exceptionTable

pack-priv boolean

inflated

pack-priv LabelImpl[]

labels

pack-priv int[]

lineNumbers

pack-priv static final Instruction[]

SINGLETON_INSTRUCTIONS

Access	Constructor and Description
public	CodeImpl(AttributedElement enclosing, ClassReader reader, AttributeMapper<CodeAttribute> mapper, int payloadStart)

Access

Constructor and Description

public

CodeImpl(AttributedElement enclosing, ClassReader reader, AttributeMapper<CodeAttribute> mapper, int payloadStart)

Modifier and Type	Method and Description
private int	adjustForObjectOrUninitialized(int bci)
public List<Attribute<?>>	attributes() Implements java.lang.classfile.AttributedElement.attributes. Returns the attributes of this structure.
private Instruction	bcToInstruction(int bc, int pos)
public boolean	compareCodeBytes(BufWriterImpl buf, int offset, int len)
public List<ExceptionCatch>	exceptionHandlers() Implements java.lang.classfile.CodeModel.exceptionHandlers. Returns the exception table of the method.
public void	forEach(Consumer<? super CodeElement> consumer) Implements java.lang.classfile.CompoundElement.forEach. Invokes the provided handler with each member element in this compound element.
private void	generateCatchTargets(Consumer<? super CodeElement> consumer)
private void	generateDebugElements(Consumer<? super CodeElement> consumer)
private void	generateUserAttributes(Consumer<? super CodeElement> consumer)
public Label	getLabel(int bci) Implements jdk.internal.classfile.impl.LabelContext.getLabel.
private void	inflateJumpTargets()
private void	inflateLabel(int bci)
private void	inflateLineNumbers()
private void	inflateMetadata()
private void	inflateTypeAnnotations()
public void	iterateExceptionHandlers(CodeImpl.ExceptionHandlerAction a)
public int	labelToBci(Label label) Implements jdk.internal.classfile.impl.LabelContext.labelToBci, java.lang.classfile.attribute.CodeAttribute.labelToBci. Returns the position of the `label` in the `codeArray`.
public Label	newLabel() Implements jdk.internal.classfile.impl.LabelContext.newLabel.
public Optional<MethodModel>	parent() Implements java.lang.classfile.CodeModel.parent. Returns the enclosing method, if known.
public void	setLabelTarget(Label label, int bci) Implements jdk.internal.classfile.impl.LabelContext.setLabelTarget.
public String	toString() Overrides jdk.internal.classfile.impl.BoundAttribute.toString. Returns a string representation of the object.
public void	writeTo(BufWriterImpl buf) Overrides jdk.internal.classfile.impl.BoundAttribute.writeTo. Implements jdk.internal.classfile.impl.Util.Writable.writeTo.

Modifier and Type

Method and Description

private int

adjustForObjectOrUninitialized(int bci)

public List<Attribute<?>>

attributes()

Implements java.lang.classfile.AttributedElement.attributes.

Returns the attributes of this structure.

private Instruction

bcToInstruction(int bc, int pos)

public boolean

compareCodeBytes(BufWriterImpl buf, int offset, int len)

public List<ExceptionCatch>

exceptionHandlers()

Implements java.lang.classfile.CodeModel.exceptionHandlers.

Returns the exception table of the method.

public void

forEach(Consumer<? super CodeElement> consumer)

Implements java.lang.classfile.CompoundElement.forEach.

Invokes the provided handler with each member element in this compound element.

private void

generateCatchTargets(Consumer<? super CodeElement> consumer)

private void

generateDebugElements(Consumer<? super CodeElement> consumer)

private void

generateUserAttributes(Consumer<? super CodeElement> consumer)

public Label

getLabel(int bci)

Implements jdk.internal.classfile.impl.LabelContext.getLabel.

private void

inflateJumpTargets()

private void

inflateLabel(int bci)

private void

inflateLineNumbers()

private void

inflateMetadata()

private void

inflateTypeAnnotations()

public void

iterateExceptionHandlers(CodeImpl.ExceptionHandlerAction a)

public int

labelToBci(Label label)

Implements jdk.internal.classfile.impl.LabelContext.labelToBci, java.lang.classfile.attribute.CodeAttribute.labelToBci.

Returns the position of the label in the codeArray.

public Label

newLabel()

Implements jdk.internal.classfile.impl.LabelContext.newLabel.

public Optional<MethodModel>

parent()

Implements java.lang.classfile.CodeModel.parent.

Returns the enclosing method, if known.

public void

setLabelTarget(Label label, int bci)

Implements jdk.internal.classfile.impl.LabelContext.setLabelTarget.

public String

toString()

Overrides jdk.internal.classfile.impl.BoundAttribute.toString.

Returns a string representation of the object.

public void

writeTo(BufWriterImpl buf)

Overrides jdk.internal.classfile.impl.BoundAttribute.writeTo.

Implements jdk.internal.classfile.impl.Util.Writable.writeTo.

Field Detail

attributes	back to summary
pack-priv List<Attribute<?>> attributes

attributes

back to summary

pack-priv List<Attribute<?>> attributes

exceptionTable	back to summary
pack-priv List<ExceptionCatch> exceptionTable

exceptionTable

back to summary

pack-priv List<ExceptionCatch> exceptionTable

inflated	back to summary
pack-priv boolean inflated

inflated

back to summary

pack-priv boolean inflated

labels	back to summary
pack-priv LabelImpl[] labels

labels

back to summary

pack-priv LabelImpl[] labels

lineNumbers	back to summary
pack-priv int[] lineNumbers

lineNumbers

back to summary

pack-priv int[] lineNumbers

SINGLETON_INSTRUCTIONS	back to summary
pack-priv static final Instruction[] SINGLETON_INSTRUCTIONS

SINGLETON_INSTRUCTIONS

back to summary

pack-priv static final Instruction[] SINGLETON_INSTRUCTIONS

CodeImpl	back to summary
public CodeImpl(AttributedElement enclosing, ClassReader reader, AttributeMapper<CodeAttribute> mapper, int payloadStart)

CodeImpl

back to summary

public CodeImpl(AttributedElement enclosing, ClassReader reader, AttributeMapper<CodeAttribute> mapper, int payloadStart)

Method Detail

adjustForObjectOrUninitialized	back to summary
private int adjustForObjectOrUninitialized(int bci)

attributes	back to summary
public List<Attribute<?>> attributes() Implements java.lang.classfile.AttributedElement.attributes. Doc from java.lang.classfile.AttributedElement.attributes. Returns the attributes of this structure. Annotations @Override

attributes

back to summary

public List<Attribute<?>> attributes()

Implements java.lang.classfile.AttributedElement.attributes.

Doc from java.lang.classfile.AttributedElement.attributes.

Returns the attributes of this structure.

Annotations

@Override

bcToInstruction	back to summary
private Instruction bcToInstruction(int bc, int pos)

compareCodeBytes	back to summary
public boolean compareCodeBytes(BufWriterImpl buf, int offset, int len)

exceptionHandlers back to summary

exceptionHandlers	back to summary
public List<ExceptionCatch> exceptionHandlers() Implements java.lang.classfile.CodeModel.exceptionHandlers. Doc from java.lang.classfile.CodeModel.exceptionHandlers. Returns the exception table of the method. The exception table is also modeled by `ExceptionCatch` elements in the streaming view. Annotations @Override

public List<ExceptionCatch> exceptionHandlers()

Implements java.lang.classfile.CodeModel.exceptionHandlers.

Doc from java.lang.classfile.CodeModel.exceptionHandlers.

Returns the exception table of the method. The exception table is also modeled by ExceptionCatch elements in the streaming view.

Annotations

@Override

forEach	back to summary
public void forEach(Consumer<? super CodeElement> consumer) Implements java.lang.classfile.CompoundElement.forEach. Doc from java.lang.classfile.CompoundElement.forEach. Invokes the provided handler with each member element in this compound element. Annotations @Override

forEach

back to summary

public void forEach(Consumer<? super CodeElement> consumer)

Implements java.lang.classfile.CompoundElement.forEach.

Doc from java.lang.classfile.CompoundElement.forEach.

Invokes the provided handler with each member element in this compound element.

Annotations

@Override

generateCatchTargets	back to summary
private void generateCatchTargets(Consumer<? super CodeElement> consumer)

generateDebugElements	back to summary
private void generateDebugElements(Consumer<? super CodeElement> consumer)

generateUserAttributes	back to summary
private void generateUserAttributes(Consumer<? super CodeElement> consumer)

getLabel	back to summary
public Label getLabel(int bci) Implements jdk.internal.classfile.impl.LabelContext.getLabel. Annotations @Override

getLabel

back to summary

public Label getLabel(int bci)

Implements jdk.internal.classfile.impl.LabelContext.getLabel.

Annotations

@Override

inflateJumpTargets	back to summary
private void inflateJumpTargets()

inflateLabel	back to summary
private void inflateLabel(int bci)

inflateLineNumbers	back to summary
private void inflateLineNumbers()

inflateMetadata	back to summary
private void inflateMetadata()

inflateTypeAnnotations	back to summary
private void inflateTypeAnnotations()

iterateExceptionHandlers	back to summary
public void iterateExceptionHandlers(CodeImpl.ExceptionHandlerAction a)

labelToBci back to summary

labelToBci	back to summary
public int labelToBci(Label label) Implements jdk.internal.classfile.impl.LabelContext.labelToBci, java.lang.classfile.attribute.CodeAttribute.labelToBci. Doc from java.lang.classfile.attribute.CodeAttribute.labelToBci. Returns the position of the `label` in the `codeArray`. The label represents a cursor pointing at immediately before the returned index into the `code` array. Annotations @Override

public int labelToBci(Label label)

Implements jdk.internal.classfile.impl.LabelContext.labelToBci, java.lang.classfile.attribute.CodeAttribute.labelToBci.

Doc from java.lang.classfile.attribute.CodeAttribute.labelToBci.

Returns the position of the label in the codeArray. The label represents a cursor pointing at immediately before the returned index into the code array.

Annotations

@Override

newLabel	back to summary
public Label newLabel() Implements jdk.internal.classfile.impl.LabelContext.newLabel. Annotations @Override

newLabel

back to summary

public Label newLabel()

Implements jdk.internal.classfile.impl.LabelContext.newLabel.

Annotations

@Override

parent	back to summary
public Optional<MethodModel> parent() Implements java.lang.classfile.CodeModel.parent. Doc from java.lang.classfile.CodeModel.parent. Returns the enclosing method, if known. Annotations @Override

parent

back to summary

public Optional<MethodModel> parent()

Implements java.lang.classfile.CodeModel.parent.

Doc from java.lang.classfile.CodeModel.parent.

Returns the enclosing method, if known.

Annotations

@Override

setLabelTarget	back to summary
public void setLabelTarget(Label label, int bci) Implements jdk.internal.classfile.impl.LabelContext.setLabelTarget. Annotations @Override

setLabelTarget

back to summary

public void setLabelTarget(Label label, int bci)

Implements jdk.internal.classfile.impl.LabelContext.setLabelTarget.

Annotations

@Override

toString back to summary

toString	back to summary
public String toString() Overrides jdk.internal.classfile.impl.BoundAttribute.toString. Doc from java.lang.Object.toString. Returns a string representation of the object. Satisfying this method's contract implies a non-`null` result must be returned. Annotations @Override

public String toString()

Overrides jdk.internal.classfile.impl.BoundAttribute.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Annotations

@Override

writeTo	back to summary
public void writeTo(BufWriterImpl buf) Overrides jdk.internal.classfile.impl.BoundAttribute.writeTo. Implements jdk.internal.classfile.impl.Util.Writable.writeTo. Annotations @Override

writeTo

back to summary

public void writeTo(BufWriterImpl buf)

Overrides jdk.internal.classfile.impl.BoundAttribute.writeTo.

Implements jdk.internal.classfile.impl.Util.Writable.writeTo.

Annotations