1、问题现象
部分手机(oppo r9s)安装release版本的apk出现了崩溃，但是部分手机安装正常
2、崩溃日志
01-15 09:42:37.239 5889 5889 E AndroidRuntime: java.lang.OutOfMemoryError: Failed to allocate a 66064396 byte allocation with 16777216 free bytes and 50MB until OOM
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at dalvik.system.VMRuntime.newNonMovableArray(Native Method)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.graphics.Bitmap.nativeCreate(Native Method)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.graphics.Bitmap.createBitmap(Bitmap.java:843)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.graphics.Bitmap.createBitmap(Bitmap.java:820)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.graphics.Bitmap.createBitmap(Bitmap.java:740)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.graphics.Bitmap.createBitmap(Bitmap.java:665)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at com.oppo.theme.OppoMaskBitmapUtilities.scaleAndMaskBitmap(Native Method)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at com.oppo.theme.OppoConvertIcon.maskBitmap(OppoConvertIcon.java:300)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at com.oppo.theme.OppoConvertIcon.convertIconBitmap(OppoConvertIcon.java:170)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at com.oppo.theme.OppoConvertIcon.convertIconBitmap(OppoConvertIcon.java:104)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.app.OppoThemeHelper.getDrawable(OppoThemeHelper.java:179)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.app.ApplicationPackageManager.loadItemIcon(ApplicationPackageManager.java:2599)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.content.pm.PackageItemInfo.loadIcon(PackageItemInfo.java:374)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.content.pm.PackageItemInfo.loadIcon(PackageItemInfo.java:165)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at com.android.packageinstaller.utils.PackageUtil.parseApkInfo(PackageUtil.java:395)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at com.android.packageinstaller.InstallAppProgress.initView(InstallAppProgress.java:734)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at com.android.packageinstaller.InstallAppProgress.onCreate(InstallAppProgress.java:475)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6497)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1108)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2507)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2614)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.app.ActivityThread.access$1100(ActivityThread.java:165)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1482)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:102)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.os.Looper.loop(Looper.java:179)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:5739)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
01-15 09:42:37.239 5889 5889 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:674)
01-15 09:42:37.257 1508 2578 W ActivityManager: Force finishing activity com.android.packageinstaller/.InstallAppProgress
3、解决办法
看到是手机安装器直接崩溃了
java.lang.OutOfMemoryError当时就想是不是我程序写的代码导致内存溢出了，但是一想不应该，特码还没运行就这崩溃了。
我一眼也看不出啥问题，后面请教了同事，一看就看出来了
at android.content.pm.PackageItemInfo.loadIcon(PackageItemInfo.java:374)loadIcon就是加载桌面图标呀，内存溢出肯定是app自己加载的桌面图标出了问题，mmp,果然是这个原因，后面改了桌面图标的分辨率，当出现了崩溃，我们应该静下心看下崩溃日志的提示是啥，就算是系统的，也需要从头到尾看。