我创建了一个简单的应用程序来测试泄漏.我在xml布局文件中使用WebVIEw启动一个Activity,并使用活动上下文进行膨胀. Js off.一切都默认期望一个简单的webVIEwClIEnt在WebVIEw中保持重定向.它每次泄漏.
我做了大量的研究,防止这种情况的唯一方法是使用另一个进程启动WebVIEwActivity并在onDestroy中杀死它.但这种方法有其自身的缺点.
每次运行5.0的所有设备都会发生泄漏,未检查4.3及以下版本.
泄漏信息粘贴在下面:
In com.example.webvIEwmemoryleaktest:1.0:1.
Reference Key: 9a0346cf-6ad9-4b07-9329-a975d8fa3cbe Device: LGE Google Nexus 4 occam AndroID Version: 5.1 API: 22 Durations: watch=5139ms,gc=188ms,heap dump=2822ms,analysis=30918ms
* com.example.webvIEwmemoryleaktest.WebVIEwActivity has leaked:
* GC ROOT androID.os.ResultReceiver$MyResultReceiver.this$0
* references org.chromium.content.browser.ContentVIEwCore$2$1.this$1 (anonymous class extends androID.os.ResultReceiver)
* references org.chromium.content.browser.ContentVIEwCore$2.this$0
* references org.chromium.content.browser.ContentVIEwCore.mContext
* references com.androID.webvIEw.chromium.ResourcesContextwrapperFactory$WebVIEwContextwrapper.mBase
* leaks com.example.webvIEwmemoryleaktest.WebVIEwActivity instance
感谢是否有人可以提供帮助.谢谢!
解决方法private ResultReceiver mResultReceiver = new ResultReceiver(new Handler()) { @OverrIDe public voID onReceiveResult(int resultCode,Bundle resultData) { getContentVIEwClIEnt().onImeStateChangeRequested( resultCode == inputMethodManager.RESulT_SHOWN || resultCode == inputMethodManager.RESulT_UNCHANGED_SHOWN); if (resultCode == inputMethodManager.RESulT_SHOWN) { // If OSK is newly shown,delay the form focus until // the onSizeChanged (in order to adjust relative to the // new size). // Todo(jdduke): We should not assume that onSizeChanged will // always be called,crBUG.com/294908. getContainerVIEw().getwindowVisibledisplayFrame( mFocusPreOSKVIEwportRect); } else if (hasFocus() && resultCode == inputMethodManager.RESulT_UNCHANGED_SHOWN) { // If the OSK was already there,focus the form immediately. assert mWebContents != null; mWebContents.scrollFocusedEditableNodeIntoVIEw(); } }};@OverrIDepublic ResultReceiver getNewShowKeyboardReceiver() { return mResultReceiver;}
使mResultReceiver成为私有的.
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