Android 提高进程优先级 不被自动销毁

Android 提高进程优先级 不被自动销毁，在此Activity调用系统相机拍照不崩溃 闪退；

/** Automatically generated file. DO NOT MODIFY */
package com.forgroundprocess;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2016-04-18 14:48  ForgroundProcess\
     文件         475  2016-04-18 14:48  ForgroundProcess\.classpath
     文件         852  2016-04-18 14:48  ForgroundProcess\.project
     目录           0  2016-04-18 14:48  ForgroundProcess\.settings\
     文件         177  2016-04-18 14:48  ForgroundProcess\.settings\org.eclipse.jdt.core.prefs
     文件        1049  2016-04-18 15:27  ForgroundProcess\AndroidManifest.xml
     目录           0  2016-04-18 14:48  ForgroundProcess\assets\
     目录           0  2016-04-18 15:36  ForgroundProcess\bin\
     目录           0  2016-04-18 14:48  ForgroundProcess\gen\
     目录           0  2016-04-18 14:48  ForgroundProcess\gen\com\
     目录           0  2016-04-18 14:48  ForgroundProcess\gen\com\forgroundprocess\
     文件         162  2016-04-18 14:48  ForgroundProcess\gen\com\forgroundprocess\BuildConfig.java
     文件        2595  2016-04-18 15:27  ForgroundProcess\gen\com\forgroundprocess\R.java
     文件       51394  2016-04-18 14:48  ForgroundProcess\ic_launcher-web.png
     目录           0  2016-04-18 14:48  ForgroundProcess\libs\
     文件      648327  2016-04-18 14:48  ForgroundProcess\libs\android-support-v4.jar
     文件         781  2016-04-18 14:48  ForgroundProcess\proguard-project.txt
     文件         563  2016-04-18 14:48  ForgroundProcess\project.properties
     目录           0  2016-04-18 15:20  ForgroundProcess\res\
     目录           0  2016-04-18 14:48  ForgroundProcess\res\drawable-hdpi\
     文件        7658  2016-04-18 14:48  ForgroundProcess\res\drawable-hdpi\ic_launcher.png
     目录           0  2016-04-18 14:48  ForgroundProcess\res\drawable-ldpi\
     目录           0  2016-04-18 14:48  ForgroundProcess\res\drawable-mdpi\
     文件        3777  2016-04-18 14:48  ForgroundProcess\res\drawable-mdpi\ic_launcher.png
     目录           0  2016-04-18 14:48  ForgroundProcess\res\drawable-xhdpi\
     文件       12516  2016-04-18 14:48  ForgroundProcess\res\drawable-xhdpi\ic_launcher.png
     目录           0  2016-04-18 14:48  ForgroundProcess\res\drawable-xxhdpi\
     文件       24777  2016-04-18 14:48  ForgroundProcess\res\drawable-xxhdpi\ic_launcher.png
     目录           0  2016-04-18 14:48  ForgroundProcess\res\layout\
     文件         666  2016-04-18 14:48  ForgroundProcess\res\layout\activity_main.xml
     目录           0  2016-04-18 14:48  ForgroundProcess\res\menu\
............此处省略21个文件信息