Uses of Class
proguard.classfile.instruction.Instruction

Packages that use Instruction

Package	Description
proguard.classfile.editor	This package contains visitors to edit byte code.
proguard.classfile.instruction	This package contains classes to represent Java bytecode instructions.
proguard.classfile.instruction.visitor	This package contains visitors for instructions.
proguard.classfile.util	This package contains utility classes for processing class files.
proguard.classfile.visitor	This package contains interfaces and classes for processing class files from the proguard.classfile package using the visitor pattern.
proguard.optimize	This package contains visitors that assist with various optimizations of byte code.
proguard.optimize.evaluation	This package contains visitors that perform partial evaluation and subsequent optimizations on byte code.
proguard.optimize.info	This package contains classes to collect additional information about classes and class members, which can then be used for optimization.
proguard.optimize.peephole	This package contains visitors that perform various peephole optimizations.
proguard.preverify

Uses of Instruction in proguard.classfile.editor

Fields in proguard.classfile.editor declared as Instruction

Modifier and Type	Field and Description
Instruction[]	CodeAttributeEditor.postInsertions
Instruction[]	CodeAttributeEditor.preInsertions
Instruction[]	CodeAttributeEditor.replacements

Methods in proguard.classfile.editor with parameters of type Instruction

Modifier and Type	Method and Description
void	CodeAttributeComposer.appendInstruction(Instruction instruction) Appends the given instruction without a defined offset.
void	CodeAttributeComposer.appendInstruction(int oldInstructionOffset, Instruction instruction) Appends the given instruction with the given old offset.
void	CodeAttributeComposer.appendInstructions(Instruction[] instructions) Appends the given instruction without defined offsets.
void	CodeAttributeEditor.insertAfterInstruction(int instructionOffset, Instruction instruction) Remembers to place the given instruction right after the instruction at the given offset.
void	CodeAttributeEditor.insertAfterInstruction(int instructionOffset, Instruction[] instructions) Remembers to place the given instructions right after the instruction at the given offset.
void	CodeAttributeEditor.insertBeforeInstruction(int instructionOffset, Instruction instruction) Remembers to place the given instruction right before the instruction at the given offset.
void	CodeAttributeEditor.insertBeforeInstruction(int instructionOffset, Instruction[] instructions) Remembers to place the given instructions right before the instruction at the given offset.
void	CodeAttributeEditor.replaceInstruction(int instructionOffset, Instruction instruction) Remembers to replace the instruction at the given offset by the given instruction.
void	CodeAttributeEditor.replaceInstruction(int instructionOffset, Instruction[] instructions) Remembers to replace the instruction at the given offset by the given instructions.
void	CodeAttributeComposer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	VariableRemapper.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	ConstantPoolShrinker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	InstructionAdder.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	ConstantPoolRemapper.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	BridgeMethodFixer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	VariableSizeUpdater.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	MethodInvocationFixer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)

Uses of Instruction in proguard.classfile.instruction

Subclasses of Instruction in proguard.classfile.instruction

Modifier and Type	Class and Description
class	BranchInstruction This interface describes an instruction that branches to a given offset in the code.
class	ConstantInstruction This Instruction represents an instruction that refers to an entry in the constant pool.
class	LookUpSwitchInstruction This Instruction represents a simple instruction without variable arguments or constant pool references.
class	SimpleInstruction This Instruction represents a simple instruction without variable arguments or constant pool references.
class	SwitchInstruction This Instruction represents a simple instruction without variable arguments or constant pool references.
class	TableSwitchInstruction This Instruction represents a simple instruction without variable arguments or constant pool references.
class	VariableInstruction This Instruction represents an instruction that refers to a variable on the local variable stack.

Methods in proguard.classfile.instruction that return Instruction

Modifier and Type	Method and Description
static Instruction	InstructionFactory.create(byte[] code, int offset) Creates a new Instruction from the data in the byte array, starting at the given index.
abstract Instruction	Instruction.shrink() Shrinks this instruction to its shortest possible form.
Instruction	SimpleInstruction.shrink()
Instruction	VariableInstruction.shrink()
Instruction	BranchInstruction.shrink()
Instruction	ConstantInstruction.shrink()
Instruction	LookUpSwitchInstruction.shrink()
Instruction	TableSwitchInstruction.shrink()

Uses of Instruction in proguard.classfile.instruction.visitor

Methods in proguard.classfile.instruction.visitor with parameters of type Instruction

Modifier and Type	Method and Description
void	InstructionConstantVisitor.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	InstructionCounter.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)

Uses of Instruction in proguard.classfile.util

Methods in proguard.classfile.util with parameters of type Instruction

Modifier and Type	Method and Description
void	DynamicMemberReferenceInitializer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	SimplifiedVisitor.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction) Visits any type of Instruction.
void	EnumFieldReferenceInitializer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	DynamicClassReferenceInitializer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)

Constructors in proguard.classfile.util with parameters of type Instruction

Constructor and Description
InstructionSequenceMatcher(Constant[] patternConstants, Instruction[] patternInstructions) Creates a new InstructionSequenceMatcher.

Uses of Instruction in proguard.classfile.visitor

Methods in proguard.classfile.visitor with parameters of type Instruction

Modifier and Type	Method and Description
void	ClassPrinter.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	DotClassClassVisitor.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)

Uses of Instruction in proguard.optimize

Methods in proguard.optimize with parameters of type Instruction

Modifier and Type	Method and Description
void	TailRecursionSimplifier.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	DuplicateInitializerInvocationFixer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)

Uses of Instruction in proguard.optimize.evaluation

Methods in proguard.optimize.evaluation with parameters of type Instruction

Modifier and Type	Method and Description
void	LivenessAnalyzer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)

Uses of Instruction in proguard.optimize.info

Methods in proguard.optimize.info with parameters of type Instruction

Modifier and Type	Method and Description
boolean	SideEffectInstructionChecker.hasSideEffects(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction) Returns whether the given instruction has side effects outside of its method.
boolean	ExceptionInstructionChecker.mayThrowExceptions(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction) Returns whether the given instruction may throw exceptions.
void	InstantiationClassMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	AccessMethodMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	VariableUsageMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	InstanceofClassMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	MethodInvocationMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	BackwardBranchMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	DotClassMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	ExceptionInstructionChecker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	SideEffectInstructionChecker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	ReadWriteFieldMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	ParameterUsageMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	DynamicInvocationMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	SuperInvocationMarker.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)

Uses of Instruction in proguard.optimize.peephole

Fields in proguard.optimize.peephole declared as Instruction

Modifier and Type	Field and Description
static Instruction[][][]	InstructionSequenceConstants.ARITHMETIC
static Instruction[][][]	InstructionSequenceConstants.BRANCH
static Instruction[][][]	InstructionSequenceConstants.CAST
static Instruction[][][]	InstructionSequenceConstants.FIELD
static Instruction[][][]	InstructionSequenceConstants.STRING
static Instruction[][][]	InstructionSequenceConstants.VARIABLE

Methods in proguard.optimize.peephole with parameters of type Instruction

Modifier and Type	Method and Description
void	GotoCommonCodeReplacer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	GotoGotoReplacer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	UnreachableCodeRemover.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	InstructionSequenceReplacer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	GotoReturnReplacer.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	NopRemover.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)
void	MethodInliner.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)

Constructors in proguard.optimize.peephole with parameters of type Instruction

Constructor and Description
InstructionSequenceReplacer(Constant[] patternConstants, Instruction[] patternInstructions, Instruction[] replacementInstructions, BranchTargetFinder branchTargetFinder, CodeAttributeEditor codeAttributeEditor) Creates a new InstructionSequenceReplacer.
InstructionSequenceReplacer(Constant[] patternConstants, Instruction[] patternInstructions, Instruction[] replacementInstructions, BranchTargetFinder branchTargetFinder, CodeAttributeEditor codeAttributeEditor) Creates a new InstructionSequenceReplacer.
InstructionSequenceReplacer(Constant[] patternConstants, Instruction[] patternInstructions, Instruction[] replacementInstructions, BranchTargetFinder branchTargetFinder, CodeAttributeEditor codeAttributeEditor, InstructionVisitor extraInstructionVisitor) Creates a new InstructionSequenceReplacer.
InstructionSequenceReplacer(Constant[] patternConstants, Instruction[] patternInstructions, Instruction[] replacementInstructions, BranchTargetFinder branchTargetFinder, CodeAttributeEditor codeAttributeEditor, InstructionVisitor extraInstructionVisitor) Creates a new InstructionSequenceReplacer.
InstructionSequencesReplacer(Constant[] patternConstants, Instruction[][][] instructionSequences, BranchTargetFinder branchTargetFinder, CodeAttributeEditor codeAttributeEditor) Creates a new InstructionSequencesReplacer.
InstructionSequencesReplacer(Constant[] patternConstants, Instruction[][][] instructionSequences, BranchTargetFinder branchTargetFinder, CodeAttributeEditor codeAttributeEditor, InstructionVisitor extraInstructionVisitor) Creates a new InstructionSequenceReplacer.

Uses of Instruction in proguard.preverify

Methods in proguard.preverify with parameters of type Instruction

Modifier and Type	Method and Description
void	CodeSubroutineInliner.visitAnyInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, Instruction instruction)