Module org.glavo.classfile

Package org.glavo.classfile.impl

Class CodeImpl

java.lang.Object

org.glavo.classfile.impl.AbstractElement

org.glavo.classfile.impl.BoundAttribute<CodeAttribute>

org.glavo.classfile.impl.BoundAttribute.BoundCodeAttribute

org.glavo.classfile.impl.CodeImpl

All Implemented Interfaces:

Iterable<CodeElement>, Attribute<CodeAttribute>, CodeAttribute, AttributedElement, ClassFileElement, CodeModel, CompoundElement<CodeElement>, LabelContext, MethodElement, WritableElement<CodeAttribute>

public final class CodeImpl
extends BoundAttribute.BoundCodeAttribute
implements CodeModel, LabelContext

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	CodeImpl.ExceptionHandlerAction

Nested classes/interfaces inherited from class org.glavo.classfile.impl.BoundAttribute

BoundAttribute.BoundAnnotationDefaultAttr, BoundAttribute.BoundBootstrapMethodsAttribute, BoundAttribute.BoundCharacterRangeTableAttribute, BoundAttribute.BoundCodeAttribute, BoundAttribute.BoundCompilationIDAttribute, BoundAttribute.BoundConstantValueAttribute, BoundAttribute.BoundDeprecatedAttribute, BoundAttribute.BoundEnclosingMethodAttribute, BoundAttribute.BoundExceptionsAttribute, BoundAttribute.BoundInnerClassesAttribute, BoundAttribute.BoundLineNumberTableAttribute, BoundAttribute.BoundLocalVariableTableAttribute, BoundAttribute.BoundLocalVariableTypeTableAttribute, BoundAttribute.BoundMethodParametersAttribute, BoundAttribute.BoundModuleAttribute, BoundAttribute.BoundModuleHashesAttribute, BoundAttribute.BoundModuleMainClassAttribute, BoundAttribute.BoundModulePackagesAttribute, BoundAttribute.BoundModuleResolutionAttribute, BoundAttribute.BoundModuleTargetAttribute, BoundAttribute.BoundNestHostAttribute, BoundAttribute.BoundNestMembersAttribute, BoundAttribute.BoundPermittedSubclassesAttribute, BoundAttribute.BoundRecordAttribute, BoundAttribute.BoundRuntimeInvisibleAnnotationsAttribute, BoundAttribute.BoundRuntimeInvisibleParameterAnnotationsAttribute, BoundAttribute.BoundRuntimeInvisibleTypeAnnotationsAttribute, BoundAttribute.BoundRuntimeVisibleAnnotationsAttribute, BoundAttribute.BoundRuntimeVisibleParameterAnnotationsAttribute, BoundAttribute.BoundRuntimeVisibleTypeAnnotationsAttribute, BoundAttribute.BoundSignatureAttribute, BoundAttribute.BoundSourceDebugExtensionAttribute, BoundAttribute.BoundSourceFileAttribute, BoundAttribute.BoundSourceIDAttribute, BoundAttribute.BoundStackMapTableAttribute, BoundAttribute.BoundSyntheticAttribute, BoundAttribute.BoundUnknownAttribute

Field Summary

Fields inherited from class org.glavo.classfile.impl.BoundAttribute.BoundCodeAttribute

attributePos, codeEnd, codeLength, codeStart, enclosingMethod, exceptionHandlerCnt, exceptionHandlerPos

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
List<Attribute<?>>	attributes()	Returns the attributes of this element.
boolean	compareCodeBytes(BufWriter buf, int offset, int len)
List<ExceptionCatch>	exceptionHandlers()	Returns the exception table of the method.
void	forEachElement(Consumer<CodeElement> consumer)	Invoke the provided handler with each element contained in this compound element
Label	getLabel(int bci)
void	iterateExceptionHandlers(CodeImpl.ExceptionHandlerAction a)
int	labelToBci(Label label)	Returns the position of the Label in the codeArray or -1 if the Label does not point to the codeArray.
Label	newLabel()
Optional<MethodModel>	parent()	Returns the enclosing method, if known.
void	setLabelTarget(Label label, int bci)
String	toString()
void	writeTo(BufWriter buf)	Writes the element to the specified writer

Methods inherited from class org.glavo.classfile.impl.BoundAttribute.BoundCodeAttribute

codeArray, codeLength, maxLocals, maxStack

Methods inherited from class org.glavo.classfile.impl.BoundAttribute

attributeMapper, attributeName, constantPool, contents, payloadLen, readAttributes, writeTo, writeTo, writeTo, writeTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.glavo.classfile.Attribute

attributeMapper, attributeName

Methods inherited from interface org.glavo.classfile.AttributedElement

findAttribute, findAttributes

Methods inherited from interface org.glavo.classfile.CodeModel

maxLocals, maxStack

Methods inherited from interface org.glavo.classfile.CompoundElement

elementList, elements, elementStream, iterator

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

CodeImpl

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

Method Details

newLabel

public Label newLabel()

Specified by:

newLabel in interface LabelContext

setLabelTarget

public void setLabelTarget(Label label,
 int bci)

Specified by:

setLabelTarget in interface LabelContext

getLabel

public Label getLabel(int bci)

Specified by:

getLabel in interface LabelContext

labelToBci

public int labelToBci(Label label)

Description copied from interface: CodeAttribute

Returns the position of the Label in the codeArray or -1 if the Label does not point to the codeArray.

Specified by:

labelToBci in interface CodeAttribute

Specified by:

labelToBci in interface LabelContext

Parameters:

label - a marker for a position within this CodeAttribute

Returns:

the position of the Label in the codeArray or -1 if the Label does not point to the codeArray

attributes

public List<Attribute<?>> attributes()

Description copied from interface: AttributedElement

Returns the attributes of this element.

Specified by:

attributes in interface AttributedElement

Returns:

the attributes of this element

writeTo

public void writeTo(BufWriter buf)

Description copied from interface: WritableElement

Writes the element to the specified writer

Specified by:

writeTo in interface WritableElement<CodeAttribute>

Overrides:

writeTo in class BoundAttribute<CodeAttribute>

Parameters:

buf - the writer

parent

public Optional<MethodModel> parent()

Description copied from interface: CodeModel

Returns the enclosing method, if known.

Specified by:

parent in interface CodeModel

Returns:

the enclosing method, if known

forEachElement

public void forEachElement(Consumer<CodeElement> consumer)

Description copied from interface: CompoundElement

Invoke the provided handler with each element contained in this compound element

Specified by:

forEachElement in interface CompoundElement<CodeElement>

Parameters:

consumer - the handler

exceptionHandlers

public List<ExceptionCatch> exceptionHandlers()

Description copied from interface: CodeModel

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

Specified by:

exceptionHandlers in interface CodeModel

Returns:

the exception table of the method

compareCodeBytes

public boolean compareCodeBytes(BufWriter buf,
 int offset,
 int len)

iterateExceptionHandlers

public void iterateExceptionHandlers(CodeImpl.ExceptionHandlerAction a)

toString

public String toString()

Overrides:

toString in class BoundAttribute<CodeAttribute>