Package | Description |
---|---|
javassist.bytecode |
Bytecode-level API.
|
javassist.bytecode.analysis |
Bytecode Analysis API.
|
javassist.bytecode.stackmap | |
javassist.convert | |
javassist.expr |
This package contains the classes for modifying a method body.
|
javassist.tools.reflect |
Runtime Behavioral Reflection.
|
Modifier and Type | Method and Description |
---|---|
void |
StackMapTable.Walker.appendFrame(int pos,
int offsetDelta,
int[] tags,
int[] data)
Invoked if the visited frame is a
append_frame . |
void |
StackMapTable.Walker.chopFrame(int pos,
int offsetDelta,
int k)
Invoked if the visited frame is a
chop_frame . |
int |
CodeAttribute.computeMaxStack()
Computes the maximum stack size and sets
max_stack
to the computed size. |
void |
StackMapTable.Walker.fullFrame(int pos,
int offsetDelta,
int[] localTags,
int[] localData,
int[] stackTags,
int[] stackData)
Invoked if the visited frame is
full_frame . |
int |
CodeIterator.insert(byte[] code)
Inserts the given bytecode sequence
before the next instruction that would be returned by
next() (not before the instruction returned
by the last call to next() ). |
void |
CodeIterator.insert(int pos,
byte[] code)
Inserts the given bytecode sequence
before the instruction at the given index
pos . |
int |
CodeIterator.insertAt(int pos,
byte[] code)
Inserts the given bytecode sequence
before the instruction at the given index
pos . |
int |
CodeIterator.insertEx(byte[] code)
Inserts the given bytecode sequence exclusively
before the next instruction that would be returned by
next() (not before the instruction returned
by tha last call to next() ). |
void |
CodeIterator.insertEx(int pos,
byte[] code)
Inserts the given bytecode sequence exclusively
before the instruction at the given index
pos . |
int |
CodeIterator.insertExAt(int pos,
byte[] code)
Inserts the given bytecode sequence exclusively
before the instruction at the given index
pos . |
int |
CodeIterator.insertExGap(int length)
Inserts an exclusive gap
before the next instruction that would be returned by
next() (not before the instruction returned
by the last call to next() ). |
int |
CodeIterator.insertExGap(int pos,
int length)
Inserts an exclusive gap in front of the instruction at the given
index
pos . |
int |
CodeIterator.insertGap(int length)
Inserts a gap
before the next instruction that would be returned by
next() (not before the instruction returned
by the last call to next() ). |
int |
CodeIterator.insertGap(int pos,
int length)
Inserts a gap in front of the instruction at the given
index
pos . |
CodeIterator.Gap |
CodeIterator.insertGapAt(int pos,
int length,
boolean exclusive)
Inserts an inclusive or exclusive gap in front of the instruction
at the given index
pos . |
void |
StackMap.insertLocal(int index,
int tag,
int classInfo)
Updates this stack map table when a new local variable is inserted
for a new parameter.
|
void |
StackMapTable.insertLocal(int index,
int tag,
int classInfo)
Updates this stack map table when a new local variable is inserted
for a new parameter.
|
void |
CodeAttribute.insertLocalVar(int where,
int size)
Changes the index numbers of the local variables
to append a new parameter.
|
int |
CodeIterator.next()
Returns the index of the next instruction
(not the operand following the current opcode).
|
void |
StackMapTable.Walker.parse()
Visits each entry of the stack map frames.
|
void |
MethodInfo.rebuildStackMap(ClassPool pool)
Rebuilds a stack map table.
|
void |
MethodInfo.rebuildStackMapForME(ClassPool pool)
Rebuilds a stack map table for J2ME (CLDC).
|
void |
MethodInfo.rebuildStackMapIf6(ClassPool pool,
ClassFile cf)
Rebuilds a stack map table if the class file is for Java 6
or later.
|
void |
StackMapTable.Walker.sameFrame(int pos,
int offsetDelta)
Invoked if the visited frame is a
same_frame or
a same_frame_extended . |
void |
StackMapTable.Walker.sameLocals(int pos,
int offsetDelta,
int stackTag,
int stackData)
Invoked if the visited frame is a
same_locals_1_stack_item_frame
or a same_locals_1_stack_item_frame_extended . |
void |
MethodInfo.setSuperclass(String superclass)
Changes a super constructor called by this constructor.
|
int |
CodeIterator.skipConstructor()
Moves to the instruction for
either
super() or this() . |
int |
CodeIterator.skipSuperConstructor()
Moves to the instruction for
super() . |
int |
CodeIterator.skipThisConstructor()
Moves to the instruction for
this() . |
static SignatureAttribute.ClassSignature |
SignatureAttribute.toClassSignature(String sig)
Parses the given signature string as a class signature.
|
static SignatureAttribute.ObjectType |
SignatureAttribute.toFieldSignature(String sig)
Parses the given signature string as a field type signature.
|
static SignatureAttribute.MethodSignature |
SignatureAttribute.toMethodSignature(String sig)
Parses the given signature string as a method type signature.
|
static SignatureAttribute.Type |
SignatureAttribute.toTypeSignature(String sig)
Parses the given signature string as a type signature.
|
Constructor and Description |
---|
MethodInfo(ConstPool cp,
String methodname,
MethodInfo src,
Map classnameMap)
Constructs a copy of
method_info structure. |
Modifier and Type | Method and Description |
---|---|
Frame[] |
Analyzer.analyze(CtClass clazz,
MethodInfo method)
Performs data-flow analysis on a method and returns an array, indexed by
instruction position, containing the starting frame state of all reachable
instructions.
|
Frame[] |
Analyzer.analyze(CtMethod method)
Performs data-flow analysis on a method and returns an array, indexed by
instruction position, containing the starting frame state of all reachable
instructions.
|
void |
Executor.execute(MethodInfo method,
int pos,
CodeIterator iter,
Frame frame,
Subroutine subroutine)
Execute the instruction, modeling the effects on the specified frame and subroutine.
|
Frame |
ControlFlow.frameAt(int pos)
Returns the types of the local variables and stack frame entries
available at the given position.
|
Subroutine[] |
SubroutineScanner.scan(MethodInfo method) |
Constructor and Description |
---|
ControlFlow(CtClass ctclazz,
MethodInfo minfo)
Constructs a control-flow analyzer.
|
ControlFlow(CtMethod method)
Constructs a control-flow analyzer for the given method.
|
Modifier and Type | Method and Description |
---|---|
static void |
TypeData.aastore(TypeData array,
TypeData value,
ClassPool cp) |
protected int |
Tracer.doOpcode(int pos,
byte[] code)
Does abstract interpretation on the given bytecode instruction.
|
static BasicBlock |
BasicBlock.find(BasicBlock[] blocks,
int pos) |
static StackMapTable |
MapMaker.make(ClassPool classes,
MethodInfo minfo)
Computes the stack map table of the given method and returns it.
|
BasicBlock[] |
BasicBlock.Maker.make(CodeIterator ci,
int begin,
int end,
ExceptionTable et) |
BasicBlock[] |
BasicBlock.Maker.make(MethodInfo minfo) |
static TypeData |
TypeData.ArrayElement.make(TypeData array) |
static StackMap |
MapMaker.make2(ClassPool classes,
MethodInfo minfo)
Computes the stack map table for J2ME.
|
static TypedBlock[] |
TypedBlock.makeBlocks(MethodInfo minfo,
CodeAttribute ca,
boolean optimize)
Divides the method body into basic blocks.
|
protected void |
BasicBlock.Maker.makeJsr(HashMap marks,
int pos,
int target,
int size) |
void |
TypedBlock.setStackMap(int st,
TypeData[] stack,
int nl,
TypeData[] locals) |
abstract void |
TypeData.setType(String s,
ClassPool cp) |
void |
TypeData.BasicType.setType(String s,
ClassPool cp) |
void |
TypeData.TypeVar.setType(String typeName,
ClassPool cp) |
void |
TypeData.ArrayType.setType(String s,
ClassPool cp) |
void |
TypeData.ArrayElement.setType(String s,
ClassPool cp) |
void |
TypeData.UninitTypeVar.setType(String s,
ClassPool cp) |
void |
TypeData.ClassName.setType(String typeName,
ClassPool cp) |
protected void |
Tracer.visitBranch(int pos,
byte[] code,
int offset) |
protected void |
Tracer.visitGoto(int pos,
byte[] code,
int offset) |
protected void |
Tracer.visitJSR(int pos,
byte[] code)
Invoked when the visited instruction is jsr.
|
protected void |
Tracer.visitLookupSwitch(int pos,
byte[] code,
int n,
int pairsPos,
int defaultOffset) |
protected void |
Tracer.visitRET(int pos,
byte[] code)
Invoked when the visited instruction is ret or wide ret.
|
protected void |
Tracer.visitReturn(int pos,
byte[] code) |
protected void |
Tracer.visitTableSwitch(int pos,
byte[] code,
int n,
int offsetPos,
int defaultOffset) |
protected void |
Tracer.visitThrow(int pos,
byte[] code) |
Modifier and Type | Method and Description |
---|---|
protected int |
TransformCall.match(int c,
int pos,
CodeIterator iterator,
int typedesc,
ConstPool cp) |
protected int |
TransformBefore.match(int c,
int pos,
CodeIterator iterator,
int typedesc,
ConstPool cp) |
protected int |
TransformAfter.match2(int pos,
CodeIterator iterator) |
protected int |
TransformBefore.match2(int pos,
CodeIterator iterator) |
int |
TransformWriteField.transform(CtClass tclazz,
int pos,
CodeIterator iterator,
ConstPool cp) |
int |
TransformCall.transform(CtClass clazz,
int pos,
CodeIterator iterator,
ConstPool cp)
Modify INVOKEINTERFACE, INVOKESPECIAL, INVOKESTATIC and INVOKEVIRTUAL
so that a different method is invoked.
|
abstract int |
Transformer.transform(CtClass clazz,
int pos,
CodeIterator it,
ConstPool cp) |
int |
TransformReadField.transform(CtClass tclazz,
int pos,
CodeIterator iterator,
ConstPool cp) |
int |
TransformAccessArrayField.transform(CtClass tclazz,
int pos,
CodeIterator iterator,
ConstPool cp) |
Modifier and Type | Method and Description |
---|---|
protected void |
Expr.replace0(int pos,
Bytecode bytecode,
int size) |
Modifier and Type | Method and Description |
---|---|
void |
Reflection.rebuildClassFile(ClassFile cf) |
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