public class MethodConstantsCollector extends MethodAdapter
MethodVisitor
that collects the Constant
s of the methods
it visits.mv
构造器和说明 |
---|
MethodConstantsCollector(MethodVisitor mv,
ConstantPool cp) |
限定符和类型 | 方法和说明 |
---|---|
AnnotationVisitor |
visitAnnotation(String desc,
boolean visible)
Visits an annotation of this method.
|
AnnotationVisitor |
visitAnnotationDefault()
Visits the default value of this annotation interface method.
|
void |
visitFieldInsn(int opcode,
String owner,
String name,
String desc)
Visits a field instruction.
|
void |
visitLdcInsn(Object cst)
Visits a LDC instruction.
|
void |
visitLineNumber(int line,
Label start)
Visits a line number declaration.
|
void |
visitLocalVariable(String name,
String desc,
String signature,
Label start,
Label end,
int index)
Visits a local variable declaration.
|
void |
visitMaxs(int maxStack,
int maxLocals)
Visits the maximum stack size and the maximum number of local variables
of the method.
|
void |
visitMethodInsn(int opcode,
String owner,
String name,
String desc)
Visits a method instruction.
|
void |
visitMultiANewArrayInsn(String desc,
int dims)
Visits a MULTIANEWARRAY instruction.
|
AnnotationVisitor |
visitParameterAnnotation(int parameter,
String desc,
boolean visible)
Visits an annotation of a parameter this method.
|
void |
visitTryCatchBlock(Label start,
Label end,
Label handler,
String type)
Visits a try catch block.
|
void |
visitTypeInsn(int opcode,
String desc)
Visits a type instruction.
|
visitAttribute, visitCode, visitEnd, visitFrame, visitIincInsn, visitInsn, visitIntInsn, visitJumpInsn, visitLabel, visitLookupSwitchInsn, visitTableSwitchInsn, visitVarInsn
public MethodConstantsCollector(MethodVisitor mv, ConstantPool cp)
public AnnotationVisitor visitAnnotationDefault()
MethodVisitor
visitAnnotationDefault
在接口中 MethodVisitor
visitAnnotationDefault
在类中 MethodAdapter
public AnnotationVisitor visitAnnotation(String desc, boolean visible)
MethodVisitor
visitAnnotation
在接口中 MethodVisitor
visitAnnotation
在类中 MethodAdapter
desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public AnnotationVisitor visitParameterAnnotation(int parameter, String desc, boolean visible)
MethodVisitor
visitParameterAnnotation
在接口中 MethodVisitor
visitParameterAnnotation
在类中 MethodAdapter
parameter
- the parameter index.desc
- the class descriptor of the annotation class.visible
- true if the annotation is visible at runtime.public void visitTypeInsn(int opcode, String desc)
MethodVisitor
visitTypeInsn
在接口中 MethodVisitor
visitTypeInsn
在类中 MethodAdapter
opcode
- the opcode of the type instruction to be visited. This
opcode is either NEW, ANEWARRAY, CHECKCAST or INSTANCEOF.desc
- the operand of the instruction to be visited. This operand is
must be a fully qualified class name in internal form, or the type
descriptor of an array type (see Type
).public void visitFieldInsn(int opcode, String owner, String name, String desc)
MethodVisitor
visitFieldInsn
在接口中 MethodVisitor
visitFieldInsn
在类中 MethodAdapter
opcode
- the opcode of the type instruction to be visited. This
opcode is either GETSTATIC, PUTSTATIC, GETFIELD or PUTFIELD.owner
- the internal name of the field's owner class (see getInternalName
).name
- the field's name.desc
- the field's descriptor (see Type
).public void visitMethodInsn(int opcode, String owner, String name, String desc)
MethodVisitor
visitMethodInsn
在接口中 MethodVisitor
visitMethodInsn
在类中 MethodAdapter
opcode
- the opcode of the type instruction to be visited. This
opcode is either INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
INVOKEINTERFACE.owner
- the internal name of the method's owner class (see getInternalName
).name
- the method's name.desc
- the method's descriptor (see Type
).public void visitLdcInsn(Object cst)
MethodVisitor
visitLdcInsn
在接口中 MethodVisitor
visitLdcInsn
在类中 MethodAdapter
cst
- the constant to be loaded on the stack. This parameter must be
a non null Integer
, a Float
, a Long
, a
Double
a String
(or a Type
for
.class constants, for classes whose version is 49.0 or
more).public void visitMultiANewArrayInsn(String desc, int dims)
MethodVisitor
visitMultiANewArrayInsn
在接口中 MethodVisitor
visitMultiANewArrayInsn
在类中 MethodAdapter
desc
- an array type descriptor (see Type
).dims
- number of dimensions of the array to allocate.public void visitTryCatchBlock(Label start, Label end, Label handler, String type)
MethodVisitor
visitTryCatchBlock
在接口中 MethodVisitor
visitTryCatchBlock
在类中 MethodAdapter
start
- beginning of the exception handler's scope (inclusive).end
- end of the exception handler's scope (exclusive).handler
- beginning of the exception handler's code.type
- internal name of the type of exceptions handled by the
handler, or null to catch any exceptions (for "finally"
blocks).public void visitLocalVariable(String name, String desc, String signature, Label start, Label end, int index)
MethodVisitor
visitLocalVariable
在接口中 MethodVisitor
visitLocalVariable
在类中 MethodAdapter
name
- the name of a local variable.desc
- the type descriptor of this local variable.signature
- the type signature of this local variable. May be
null if the local variable type does not use generic
types.start
- the first instruction corresponding to the scope of this
local variable (inclusive).end
- the last instruction corresponding to the scope of this local
variable (exclusive).index
- the local variable's index.public void visitLineNumber(int line, Label start)
MethodVisitor
visitLineNumber
在接口中 MethodVisitor
visitLineNumber
在类中 MethodAdapter
line
- a line number. This number refers to the source file from
which the class was compiled.start
- the first instruction corresponding to this line number.public void visitMaxs(int maxStack, int maxLocals)
MethodVisitor
visitMaxs
在接口中 MethodVisitor
visitMaxs
在类中 MethodAdapter
maxStack
- maximum stack size of the method.maxLocals
- maximum number of local variables for the method.Copyright © 2017. All Rights Reserved.