frida打印堆栈

代码：

Java.perform(function()
{
    var cls_Activity = Java.use("android.app.Activity");


    cls_Activity.onCreate.overload('android.os.Bundle').implementation = function(arg)
    {
        console.log("================ onCreate ==============");
        //printStack();
        showStacks3("xxx");
        return this.onCreate(arg);
    }
});


/*
function showStacks1() 
{
    console.log("xxx2");
    send(Java.use("android.util.Log").getStackTraceString(Java.use("java.lang.Exception").$new()));
}
*/
function showStacks2(name) 
{ 
    var Exception = Java.use("java.lang.Exception");
    var ins = Exception.$new("Exception");
    var straces = ins.getStackTrace();
    if (straces != undefined && straces != null) 
    {
        var strace = straces.toString();
        var replaceStr = strace.replace(/,/g, "\n");
        console.log("=============================" + name + " Stack strat=======================");
        console.log(replaceStr);
        console.log("=============================" + name + " Stack end=======================
");
        Exception.$dispose();
    } 
}

 function showStacks3(str_tag) 
 {
    var Exception=  Java.use("java.lang.Exception");
    var ins = Exception.$new("Exception");
    var straces = ins.getStackTrace();

    if (undefined == straces || null  == straces) 
    {
        return;
    }

    console.log("=============================" + str_tag + " Stack strat=======================");
    console.log("");


    for (var i = 0; i < straces.length; i++)
     {
            var str = "   " + straces[i].toString();
            console.log(str);
    }

    console.log("");
    console.log("=============================" + str_tag + " Stack end=======================
");
    Exception.$dispose();
}