2011-02-11 56 views
1

短版本:什么是最低VM预算大小?

是否有保证最低VM预算大小(或至少是合理的目标)?我用xml布局超越了它,它只是一个包含单个30KB图像的线性布局。

龙版本:

我越来越为位图超过VM预算有关的以下错误:

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.dah.rh/com.dah.rh.activities.SplashActivity}: android.view.InflateException: Binary XML file line #8: Error inflating class <unknown> 
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2649) 
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2674) 
    at android.app.ActivityThread.access$2200(ActivityThread.java:131) 
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1975) 
    at android.os.Handler.dispatchMessage(Handler.java:99) 
    at android.os.Looper.loop(Looper.java:123) 
    at android.app.ActivityThread.main(ActivityThread.java:4702) 
    at java.lang.reflect.Method.invokeNative(Native Method) 
    at java.lang.reflect.Method.invoke(Method.java:521) 
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860) 
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618) 
    at dalvik.system.NativeStart.main(Native Method) 
Caused by: android.view.InflateException: Binary XML file line #8: Error inflating class <unknown> 
    at android.view.LayoutInflater.createView(LayoutInflater.java:513) 
    at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56) 
    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563) 
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:618) 
    at android.view.LayoutInflater.inflate(LayoutInflater.java:407) 
    at android.view.LayoutInflater.inflate(LayoutInflater.java:320) 
    at android.view.LayoutInflater.inflate(LayoutInflater.java:276) 
    at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:208) 
    at android.app.Activity.setContentView(Activity.java:1629) 
    at com.dah.rh.activities.SplashActivity.onCreate(SplashActivity.java:26) 
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047) 
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2587) 
    ... 11 more 
Caused by: java.lang.reflect.InvocationTargetException 
    at android.widget.ImageView.<init>(ImageView.java:105) 
    at java.lang.reflect.Constructor.constructNative(Native Method) 
    at java.lang.reflect.Constructor.newInstance(Constructor.java:446) 
    at android.view.LayoutInflater.createView(LayoutInflater.java:500) 
    ... 22 more 
Caused by: java.lang.OutOfMemoryError: bitmap size exceeds VM budget 
    at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method) 
    at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:464) 
    at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:340) 
    at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:697) 
    at android.content.res.Resources.loadDrawable(Resources.java:1714) 
    at android.content.res.TypedArray.getDrawable(TypedArray.java:549) 
    at android.widget.ImageView.<init>(ImageView.java:115) 
    ... 26 more 

在是我的代码的堆栈跟踪行如下:

setContentView(R.layout.splash_page); 

从这里开始,Android会尝试使下面列出的资源splash_page.xml膨胀:

<?xml version="1.0" encoding="utf-8"?> 
<LinearLayout 
    xmlns:android="http://schemas.android.com/apk/res/android" 
    android:layout_width="fill_parent" 
    android:layout_height="fill_parent" 
    android:gravity="center"> 

    <ImageView 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:src="@drawable/logo"/> 
</LinearLayout> 

图像“logo.png”是一个240x138px的PNG大小在30KB。对我来说这似乎很奇怪,这将超出预算,而其他页面,我已经加载了总共超过35KB的6张图片,但没有超出预算。看起来我唯一能做的就是缩小图像,但我不知道它有多小。

+0

也许你的PNG文件已损坏?尝试编辑它并保存它的新副本...(在这里黑暗中拍摄) – Damp 2011-02-11 19:58:31

+0

“adb logcat”输出中是否有指示失败原因的内容?看起来不像OOM的情况。 – fadden 2011-02-12 00:54:39

回答

0

可以说,最低预算是16MB,只要Android应用程序的最小堆大小为16MB即可。你没有超过它所描述的大小的单个PNG文件。

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