com.googlecode.aviator.asm.optimizer

类 MethodConstantsCollector

java.lang.Object

com.googlecode.aviator.asm.MethodAdapter

com.googlecode.aviator.asm.optimizer.MethodConstantsCollector

所有已实现的接口:

MethodVisitor

public class MethodConstantsCollector
extends MethodAdapter

An MethodVisitor that collects the Constants of the methods it visits.

作者:

Eric Bruneton

字段概要

从类继承的字段 com.googlecode.aviator.asm.MethodAdapter

mv

构造器概要

构造器

构造器和说明
MethodConstantsCollector(MethodVisitor mv, ConstantPool cp)

方法概要

方法

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.

从类继承的方法 com.googlecode.aviator.asm.MethodAdapter

visitAttribute, visitCode, visitEnd, visitFrame, visitIincInsn, visitInsn, visitIntInsn, visitJumpInsn, visitLabel, visitLookupSwitchInsn, visitTableSwitchInsn, visitVarInsn

从类继承的方法 java.lang.Object

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

构造器详细资料

MethodConstantsCollector

public MethodConstantsCollector(MethodVisitor mv,
                        ConstantPool cp)

方法详细资料

visitAnnotationDefault

public AnnotationVisitor visitAnnotationDefault()

从接口复制的说明: MethodVisitor

Visits the default value of this annotation interface method.

指定者:

visitAnnotationDefault 在接口中 MethodVisitor

覆盖:

visitAnnotationDefault 在类中 MethodAdapter

返回:

a visitor to the visit the actual default value of this annotation interface method, or null if this visitor is not interested in visiting this default value. The 'name' parameters passed to the methods of this annotation visitor are ignored. Moreover, exacly one visit method must be called on this annotation visitor, followed by visitEnd.

visitAnnotation

public AnnotationVisitor visitAnnotation(String desc,
                                boolean visible)

从接口复制的说明: MethodVisitor

Visits an annotation of this method.

指定者:

visitAnnotation 在接口中 MethodVisitor

覆盖:

visitAnnotation 在类中 MethodAdapter

参数:

desc - the class descriptor of the annotation class.

visible - true if the annotation is visible at runtime.

返回:

a visitor to visit the annotation values, or null if this visitor is not interested in visiting this annotation.

visitParameterAnnotation

public AnnotationVisitor visitParameterAnnotation(int parameter,
                                         String desc,
                                         boolean visible)

从接口复制的说明: MethodVisitor

Visits an annotation of a parameter this method.

指定者:

visitParameterAnnotation 在接口中 MethodVisitor

覆盖:

visitParameterAnnotation 在类中 MethodAdapter

参数:

parameter - the parameter index.

desc - the class descriptor of the annotation class.

visible - true if the annotation is visible at runtime.

返回:

a visitor to visit the annotation values, or null if this visitor is not interested in visiting this annotation.

visitTypeInsn

public void visitTypeInsn(int opcode,
                 String desc)

从接口复制的说明: MethodVisitor

Visits a type instruction. A type instruction is an instruction that takes a type descriptor as parameter.

指定者:

visitTypeInsn 在接口中 MethodVisitor

覆盖:

visitTypeInsn 在类中 MethodAdapter

参数:

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).

visitFieldInsn

public void visitFieldInsn(int opcode,
                  String owner,
                  String name,
                  String desc)

从接口复制的说明: MethodVisitor

Visits a field instruction. A field instruction is an instruction that loads or stores the value of a field of an object.

指定者:

visitFieldInsn 在接口中 MethodVisitor

覆盖:

visitFieldInsn 在类中 MethodAdapter

参数:

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).

visitMethodInsn

public void visitMethodInsn(int opcode,
                   String owner,
                   String name,
                   String desc)

从接口复制的说明: MethodVisitor

Visits a method instruction. A method instruction is an instruction that invokes a method.

指定者:

visitMethodInsn 在接口中 MethodVisitor

覆盖:

visitMethodInsn 在类中 MethodAdapter

参数:

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).

visitLdcInsn

public void visitLdcInsn(Object cst)

从接口复制的说明: MethodVisitor

Visits a LDC instruction.

指定者:

visitLdcInsn 在接口中 MethodVisitor

覆盖:

visitLdcInsn 在类中 MethodAdapter

参数:

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).

visitMultiANewArrayInsn

public void visitMultiANewArrayInsn(String desc,
                           int dims)

从接口复制的说明: MethodVisitor

Visits a MULTIANEWARRAY instruction.

指定者:

visitMultiANewArrayInsn 在接口中 MethodVisitor

覆盖:

visitMultiANewArrayInsn 在类中 MethodAdapter

参数:

desc - an array type descriptor (see Type).

dims - number of dimensions of the array to allocate.

visitTryCatchBlock

public void visitTryCatchBlock(Label start,
                      Label end,
                      Label handler,
                      String type)

从接口复制的说明: MethodVisitor

Visits a try catch block.

指定者:

visitTryCatchBlock 在接口中 MethodVisitor

覆盖:

visitTryCatchBlock 在类中 MethodAdapter

参数:

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).

visitLocalVariable

public void visitLocalVariable(String name,
                      String desc,
                      String signature,
                      Label start,
                      Label end,
                      int index)

从接口复制的说明: MethodVisitor

Visits a local variable declaration.

指定者:

visitLocalVariable 在接口中 MethodVisitor

覆盖:

visitLocalVariable 在类中 MethodAdapter

参数:

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.

visitLineNumber

public void visitLineNumber(int line,
                   Label start)

从接口复制的说明: MethodVisitor

Visits a line number declaration.

指定者:

visitLineNumber 在接口中 MethodVisitor

覆盖:

visitLineNumber 在类中 MethodAdapter

参数:

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.

visitMaxs

public void visitMaxs(int maxStack,
             int maxLocals)

从接口复制的说明: MethodVisitor

Visits the maximum stack size and the maximum number of local variables of the method.

指定者:

visitMaxs 在接口中 MethodVisitor

覆盖:

visitMaxs 在类中 MethodAdapter

参数:

maxStack - maximum stack size of the method.

maxLocals - maximum number of local variables for the method.