com.life.jv.ActivityLifeMethodVisitor Maven / Gradle / Ivy
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get log from activity execute oncreate
package com.life.jv;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
/**
* Created by stew on 2023/5/13.
* mail: [email protected]
*/
public class ActivityLifeMethodVisitor extends MethodVisitor {
private String cName;
private String mName;
public ActivityLifeMethodVisitor(MethodVisitor mv, String className, String name) {
super(Opcodes.ASM5,mv);
cName = className;
mName = name;
}
@Override
public void visitCode() {
super.visitCode();
mv.visitVarInsn(Opcodes.ALOAD,0);
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;", false);
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Class", "getName", "()Ljava/lang/String;", false);
mv.visitMethodInsn(Opcodes.INVOKESTATIC, "com/stew/androidtest/util/AppLogUtil", "addLifeLog", "(Ljava/lang/String;)V", false);
}
@Override
public void visitInsn(int opcode) {
//方法执行后插入
if (opcode == Opcodes.RETURN) {
// mv.visitLdcInsn("tag");
// mv.visitLdcInsn("onCreate end");
// mv.visitMethodInsn(Opcodes.INVOKESTATIC, "android/util/Log", "d", "(Ljava/lang/String;Ljava/lang/String;)I", false);
// mv.visitInsn(Opcodes.POP);
}
super.visitInsn(opcode);
}
}