我曾认为Intent的额外数据大小限制为1MB,这也是在文档中所报道的。不过,无论如何,我花了一整天时间来追踪这个可怕的TransactionTooLargeException
异常:
E/JavaBinder(368): !!! FAILED BINDER TRANSACTION !!!
Exception when starting activity android/com.android.internal.app.ChooserActivity
android.os.TransactionTooLargeException
at android.os.BinderProxy.transact(Native Method)
at android.app.ApplicationThreadProxy.scheduleLaunchActivity(ApplicationThreadNative.java:705)
at com.android.server.am.ActivityStack.realStartActivityLocked(ActivityStack.java:690)
at com.android.server.am.ActivityStack.startSpecificActivityLocked(ActivityStack.java:799)
at com.android.server.am.ActivityStack.resumeTopActivityLocked(ActivityStack.java:1743)
at com.android.server.am.ActivityStack.resumeTopActivityLocked(ActivityStack.java:1381)
at com.android.server.am.ActivityStack.completePauseLocked(ActivityStack.java:1129)
at com.android.server.am.ActivityStack.activityPaused(ActivityStack.java:1027)
at com.android.server.am.ActivityManagerService.activityPaused(ActivityManagerService.java:4288)
at android.app.ActivityManagerNative.onTransact(ActivityManagerNative.java:381)
at com.android.server.am.ActivityManagerService.onTransact(ActivityManagerService.java:1611)
at android.os.Binder.execTransact(Binder.java:367)
at dalvik.system.NativeStart.run(Native Method)
不好的是,startActivity失败了,但ActivityManager一遍又一遍地重新启动它,生成无限进程。这似乎在此博客文章中得到了确认,作者指出“限制”为86389个字符。我相关的代码非常简单:
Intent myIntent = new Intent(activity, VacancySwipeActivity.class);
//myIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
Bundle ex = new Bundle();
ex.putSerializable(Constants.Extra.VACANCY, vacancies);
ex.putString("token", token);
ex.putString("cosa", cosa.getText().toString());
ex.putInt("dist", searchDistance.getProgress());
ex.putString("dove", dove.getText().toString());
if (ret.getSearchLocation() != null) {
ex.putParcelable("userLoc", ret.getSearchLocation());
}
ex.putInt("totRows", ret.getTotFound());
myIntent.putExtras(ex);
activity.startActivity(myIntent);
ArrayList vacancies非常小,大约只有8个POJO,它会在一个线程中加载,然后通过Intent的extra传递到新的activity中。如果我把它增加到大约90k,应用程序就会无限循环,需要重新启动,这真的很烦人。还有其他人遇到过这种情况吗?
putParcelableArrayList()
гҖӮжҲ‘иҝҳжІЎжңүжҹҘзңӢжәҗд»Јз ҒпјҢдҪҶд№ҹи®ёе®ғжҜ”дҪҝз”ЁйҖҡз”Ёзҡ„putSerializable()
жӣҙй«ҳж•ҲгҖӮ - paul