[Webkit-unassigned] [Bug 78794] Memory usage grows infinitely when changing img.src

Sat Feb 2 00:53:22 PST 2013

https://bugs.webkit.org/show_bug.cgi?id=78794


wxengineer <wxengineer at 126.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |wxengineer at 126.com


--- Comment #5 from wxengineer <wxengineer at 126.com>  2013-02-02 00:55:24 PST ---
Change Img src will cause memory leak in Qt webkit , this sample will cause memory leak very fast, where I can get the patch ? 

<!DOCTYPE html>
<html>
<!-- 2013-02-2 -->
<head>
<title>imge memory leak test</title>
</head>
<script type="text/javascript" src="jquery.min.js"></script>
<script type="text/javascript">
var page_index = 0;
var page_size = 8;
var total_page = 10;
var test_img = [
"http://imgsrc.baidu.com/forum/pic/item/01bb15d82f9b267032fa1cf8.jpg",
"http://www.qianyan001.com/img1/images/mm/qcmn/1-111126225321.jpg",
"http://www.xiguanyigeren.cn/UploadPic/2010-6/%E6%B8%85%E7%BA%AF%E5%8F%AF%E7%88%B1%E7%BE%8E%E5%A5%B3%E5%9B%BE%E7%89%871.jpg",
"http://g.hiphotos.baidu.com/album/s%3D1600%3Bq%3D90/sign=427a01bdd688d43ff4a995f44d2ee96a/d8f9d72a6059252d6a53bbcc349b033b5ab5b9b6.jpg",

"http://postimg1.mop.com/2010/12/28/1293523608798423.jpg",
"http://e.hiphotos.baidu.com/album/s%3D1600%3Bq%3D90/sign=1ba9820976c6a7efbd26ac20cdca9420/f9198618367adab4b6553c958bd4b31c8601e45b.jpg",
"http://img10.3lian.com/c1/newpic/05/28/195.jpg",
"http://ww2.sinaimg.cn/large/8875757cjw1dyr61mavzrj.jpg",

"http://www.qhstv.com/img/b01-0928-015129.jpg",
"http://f.hiphotos.baidu.com/album/s%3D1600%3Bq%3D90/sign=7e56f128f703918fd3d139cc610d1de6/bd3eb13533fa828bbb6f3b2bfd1f4134960a5aad.jpg",
"http://imgsrc.baidu.com/forum/pic/item/60a4a5c2aeb8f3400ff47756.jpg",
"http://sjrjy.apkzz.net/201010/04135909859e3614936993.png",

"http://imgsrc.baidu.com/forum/pic/item/863d0cf4e4d69a837709d7e3.jpg",
"http://www.taopic.com/uploads/allimg/101102/292-1011020I9430.jpg",
"http://pic1.nipic.com/20090325/2288834_201014043_2.jpg",
"http://e.hiphotos.baidu.com/album/s%3D1600%3Bq%3D90/sign=992225f83af33a879a6d041cf66c2b49/5366d0160924ab18db3047ff35fae6cd7a890bd7.jpg",

"http://f.hiphotos.baidu.com/album/s%3D1600%3Bq%3D90/sign=4c1188b64fc2d562f608d4ebd721ab9e/f703738da97739124632a3b7f8198618377ae2d4.jpg",
"http://h.hiphotos.baidu.com/album/s%3D1600%3Bq%3D90/sign=2c578cb70fb30f24319ae805f8a5ea32/b17eca8065380cd7c6fd853ba144ad3458828100.jpg",
"http://g.hiphotos.baidu.com/album/s%3D1600%3Bq%3D90/sign=5139c5db70cf3bc7ec00c9eae13081d0/730e0cf3d7ca7bcb3c76fef9be096b63f724a8d2.jpg",
"http://g.hiphotos.baidu.com/album/s%3D1600%3Bq%3D90/sign=c49b02eeb3de9c82a265fd895cb1bb7b/f3d3572c11dfa9ecdcd0b0c062d0f703908fc16f.jpg",

"http://pic6.nipic.com/20100331/3483942_093020546339_2.jpg",
"http://pic5.nipic.com/20100117/2618716_191816419613_2.jpg",
"http://pic15.nipic.com/20110619/1901904_133017602175_2.jpg",
"http://pic6.nipic.com/20100405/4624024_120218259131_2.jpg",

"http://pic6.nipic.com/20100327/3108870_075806043175_2.jpg",
"http://pic6.nipic.com/20100331/3483942_093017662763_2.jpg",
"http://a3.att.hudong.com/81/45/01300001036541128808456409246.jpg",
"http://pic6.nipic.com/20100326/3108870_081742039862_2.jpg",

"http://pic11.nipic.com/20101209/4717883_141748077862_2.jpg",
"http://pic.nipic.com/2007-11-21/2007112110365952_2.jpg", 
"http://pic7.nipic.com/20100511/4904486_215341087980_2.jpg",
"http://pic6.nipic.com/20100331/3483942_093020516707_2.jpg",

"http://img2.ooopic.cn/uploadfilepic/sheji/2010-01-15/OOOPIC2_1982zpwang407_20100115a16ad62d0c7f6a2b.jpg",
"http://pic6.nipic.com/20100412/3483942_194519635128_2.jpg",
"http://a2.att.hudong.com/15/68/01300000329163124711682450215.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-08-11/OOOPIC_SHIJUNHONG_2009081111b304b51aa7e350.jpg",

"http://pic1.ooopic.com/uploadfilepic/sheji/2009-09-01/OOOPIC_wenneng837_2009090142f8d6c8c5465915.jpg",
"http://pic4.nipic.com/20091113/2036281_160832616864_2.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheying/2009-08-28/OOOPIC_wenneng837_20090828a1a496c3b125af9c.jpg",
"http://pic.nipic.com/2008-01-19/2008119152614762_2.jpg",

"http://img10.3lian.com/c1/newpic/10/08/35.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-08-29/OOOPIC_wenneng837_20090829a095f6165c858a02.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheying/2009-04-14/OOOPIC_373354331_20090414be707d0d03a6e787.jpg",
"http://img10.3lian.com/c1/newpic/12/04/22.jpg",

"http://img1.ooopic.com/uploadfilepic/sheji/2009-08-06/OOOPIC2_SHIJUNHONG_200908067875fdc864395db9.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-08-05/OOOPIC_SHIJUNHONG_2009080512baf545c70ff9fb.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-08-29/OOOPIC_wenneng837_20090829ffeb6259232f87c8.jpg",
"http://www.0833net.cn/uploads/allimg/101207/1_101207193654_1.jpg",

"http://img10.3lian.com/c1/newpic/05/22/29.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-08-06/OOOPIC_SHIJUNHONG_2009080634c0b00d3c253824.jpg",
"http://pic6.nipic.com/20100412/3483942_203900578181_2.jpg",
"http://img10.3lian.com/c1/newpic/10/08/43.jpg",

"http://pic1.ooopic.com/uploadfilepic/sheji/2009-09-12/OOOPIC_wenneng837_200909122b2c8368339dd52a.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-08-29/OOOPIC_wenneng837_2009082914ab7f508a8cbbf2.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-10-13/OOOPIC_caihaiming_20091013dcd80110980b5b65.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-08-12/OOOPIC_SHIJUNHONG_20090812cc26f34a822eafeb.jpg",

"http://img1.ooopic.com/uploadfilepic/sheji/2009-10-13/OOOPIC2_caihaiming_20091013352f72c70329b3d0.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-09-12/OOOPIC_wenneng837_2009091297c672b936b1a924.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-09-12/OOOPIC_wenneng837_20090912a1ac0ee610475069.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-05-05/OOOPIC_vip4_200905050af1477c0089b3aa.jpg",

"http://pic3.nipic.com/20090529/2495506_142828062_2.jpg",
"http://pic2.ooopic.cn/uploadfilepic/sheji/2009-08-06/OOOPIC_SHIJUNHONG_20090806c39478f151b2582e.jpg",
"http://img10.3lian.com/c1/newpic/09/12/52.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-10-13/OOOPIC_caihaiming_2009101321bb40c3050d4e9f.jpg",

"http://pic1.ooopic.com/uploadfilepic/yuanwenjian/2009-09-04/OOOPIC_89153184_200909045fa89ca44631dda2.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-09-12/OOOPIC_wenneng837_20090912031b8fa24d663698.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-09-12/OOOPIC_wenneng837_2009091201362741c38fcf84.jpg",
"http://pic3.nipic.com/20090508/2537030_000400452_2.jpg",

"http://pic1.ooopic.com/uploadfilepic/sheji/2009-08-29/OOOPIC_wenneng837_20090829bd97bfe0cb5c9734.jpg",
"http://img10.3lian.com/c1/newpic/10/23/48.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-09-12/OOOPIC_wenneng837_2009091207bf00fa32712874.jpg",
"http://img10.3lian.com/c1/newpic/10/23/09.jpg",

"http://img10.3lian.com/c1/newpic/05/19/02.jpg",
"http://pic.chefu.com.cn/UserFiles/File/picture/sPicture/81.jpg",
"http://pic1.ooopic.com/uploadfilepic/sheji/2009-09-12/OOOPIC_wenneng837_20090912db9601fe005e6bf7.jpg",
"http://img10.3lian.com/c1/newpic/10/22/12.jpg",
"http://img10.3lian.com/c1/newpic/10/23/47.jpg",
"http://img10.3lian.com/c1/newpic/05/28/218.jpg",
"http://img10.3lian.com/c1/newpic/05/31/22.jpg",
"http://img10.3lian.com/c1/newpic/10/08/53.jpg",
];

function loadCurPage()
{
     var e=$("#srcPic");
     e.empty();
     for (var i=0;i<page_size;i++)
     {
         console.log("xxxxxx : " + test_img[page_size*page_index+i]);
         $("<img src=\""+test_img[page_size*page_index+i]+"\" />").attr({width:'220px', height:'180px'}).appendTo(e);
     }
/*
     for (var i=0;i<page_size;i++)
     {
         console.log("xxxxxx : " + test_img[page_size*page_index+i]);
         document.getElementById("mm"+i).src = test_img[page_size*page_index+i];
     }
*/
}

document.onkeydown = function(e) {
    var keyCode = e.which | e.keyCode;
    //var keyCode = window.event.keyCode;
    e.preventDefault();
    console.log(keyCode);
    switch(keyCode) {
        case 37:
        console.log("key left : " + page_index);
        break;

        case 38:
        console.log("key up : " + page_index);
        page_index++;
        page_index %= total_page;
        break;

        case 39:
        console.log("key right : " + page_index);
        break;

        case 40:
        console.log("key down  :" + page_index);
        if(page_index > 0)
            page_index--;
        else
            page_index = total_page - 1;      
        break;

        default:
        break;
     }
     loadCurPage();
}
</script>

<body style="color: white; direction: ltr; line-height: normal; letter-spacing: normal; font-variant: normal; width: 1280px; background-repeat: repeat; list-style-type: decimal; position: absolute; height: 720px; left: 50px; top: 10px; background-color: transparent;" id="bd1">
<div id="srcPic" style="width: 980px; height: 620px;">
<script>
loadCurPage();
</script>
</div>
</body>
</html>

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