DalvikMethodStruct.java

package com.lody.legend.dalvik;

import com.lody.legend.utility.LegendNative;
import com.lody.legend.utility.Struct;
import com.lody.legend.utility.StructMapping;
import com.lody.legend.utility.StructMember;

import java.lang.reflect.Method;

/**
 * @author Lody
 * @version 1.0
 */

public class DalvikMethodStruct extends Struct {

    @StructMapping(offset = 0)
    public StructMember clazz;

    @StructMapping(offset = 4)
    public StructMember accessFlags;

    @StructMapping(offset = 8, length = 2)
    public StructMember methodIndex;

    @StructMapping(offset = 10, length = 2)
    public StructMember registersSize;

    @StructMapping(offset = 12, length = 2)
    public StructMember outsSize;

    @StructMapping(offset = 14, length = 2)
    public StructMember insSize;

    @StructMapping(offset = 16)
    public StructMember name;

    //struct DexProto {
    @StructMapping(offset = 20)
    public StructMember dexFile;
    @StructMapping(offset = 24)
    public StructMember protoIdx;
    //}

    @StructMapping(offset = 28)
    public StructMember shorty;

    @StructMapping(offset = 32)
    public StructMember insns;

    @StructMapping(offset = 36)
    public StructMember jniArgInfo;

    @StructMapping(offset = 40)
    public StructMember nativeFunc;

    /**
     * The target method
     */
    private Method method;

    private DalvikMethodStruct(Method method) {
        super(LegendNative.getMethodAddress(method));
        this.method = method;
    }

    /**
     * Create a dalvik struct in java mapping native
     * @param method method
     * @return
     */
    public static DalvikMethodStruct of(Method method) {
        return new DalvikMethodStruct(method);
    }

}