我已经在 Android 本机库中进行了更改并安装了一个新的 system.img 文件,但现在在启动时出现了一个不相关的错误。我可以通过吞下错误来克服它,但我想知道是否有人可以解释问题所在。
Logger.java 的 Android 实现声称它正在强制初始化 LogManager,因为它的类初始化代码执行必要的一次性设置。但是这种强制初始化会导致 NoClassDefFoundError。我认为这与 Zygote 尚未预加载的类有关,但对整个类加载器和 VM 业务并不熟悉。
如果有人有一些见解,将不胜感激。谢谢。
I/Zygote ( 1253): Preloading classes...
D/skia ( 1253): ------ build_power_table 1.4
D/skia ( 1253): ------ build_power_table 0.714286
W/dalvikvm( 1253): Exception Ljava/lang/StackOverflowError; thrown during Ljava/util/logging/LogManager;.<clinit>
W/dalvikvm( 1253): Exception Ljava/lang/NoClassDefFoundError; thrown during Ljava/security/Security;.<clinit>
W/dalvikvm( 1253): Exception Ljava/lang/ExceptionInInitializerError; thrown during Landroid/net/http/HttpsConnection;.<clinit>
E/Zygote ( 1253): Error preloading android.net.http.HttpsConnection.
E/Zygote ( 1253): java.lang.ExceptionInInitializerError
E/Zygote ( 1253): at java.lang.Class.classForName(Native Method)
E/Zygote ( 1253): at java.lang.Class.forName(Class.java:237)
E/Zygote ( 1253): at java.lang.Class.forName(Class.java:183)
E/Zygote ( 1253): at com.android.internal.os.ZygoteInit.preloadClasses(ZygoteInit.java:295)
E/Zygote ( 1253): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:590)
E/Zygote ( 1253): at dalvik.system.NativeStart.main(Native Method)
E/Zygote ( 1253): Caused by: java.lang.ExceptionInInitializerError
E/Zygote ( 1253): at javax.net.ssl.KeyManagerFactory$1.run(KeyManagerFactory.java:57)
E/Zygote ( 1253): at javax.net.ssl.KeyManagerFactory$1.run(KeyManagerFactory.java:56)
E/Zygote ( 1253): at java.security.AccessController.doPrivilegedImpl(AccessController.java:264)
E/Zygote ( 1253): at java.security.AccessController.doPrivileged(AccessController.java:84)
E/Zygote ( 1253): at javax.net.ssl.KeyManagerFactory.getDefaultAlgorithm(KeyManagerFactory.java:55)
E/Zygote ( 1253): at org.apache.harmony.xnet.provider.jsse.SSLParameters.(SSLParameters.java:142)
E/Zygote ( 1253): at org.apache.harmony.xnet.provider.jsse.SSLContextImpl.engineInit(SSLContextImpl.java:82)
E/Zygote ( 1253): at android.net.http.HttpsConnection.initializeEngine(HttpsConnection.java:101)
E/Zygote ( 1253): at android.net.http.HttpsConnection.(HttpsConnection.java:65)
E/Zygote ( 1253): ... 6 more
E/Zygote ( 1253): Caused by: java.lang.NoClassDefFoundError: java.util.logging.LogManager
E/Zygote ( 1253): at java.util.logging.Logger.initHandler(Logger.java:419)
E/Zygote ( 1253): at java.util.logging.Logger.log(Logger.java:1094)
E/Zygote ( 1253): at java.util.logging.Logger.warning(Logger.java:906)
E/Zygote ( 1253): at org.apache.harmony.luni.util.MsgHelp.loadBundle(MsgHelp.java:61)
E/Zygote ( 1253): at org.apache.harmony.luni.util.Msg.getString(Msg.java:60)
E/Zygote ( 1253): at java.io.BufferedInputStream.read(BufferedInputStream.java:316)
E/Zygote ( 1253): at java.io.FilterInputStream.read(FilterInputStream.java:138)
E/Zygote ( 1253): at java.io.BufferedInputStream.fillbuf(BufferedInputStream.java:157)
E/Zygote ( 1253): at java.io.BufferedInputStream.read(BufferedInputStream.java:243)
E/Zygote ( 1253): at java.util.Properties.load(Properties.java:302)
E/Zygote ( 1253): at java.security.Security$1.run(Security.java:80)
E/Zygote ( 1253): at java.security.Security$1.run(Security.java:67)
E/Zygote ( 1253): at java.security.AccessController.doPrivilegedImpl(AccessController.java:264)
E/Zygote ( 1253): at java.security.AccessController.doPrivileged(AccessController.java:84)
E/Zygote ( 1253): at java.security.Security.(Security.java:66)
E/Zygote ( 1253): ... 15 more
W/dalvikvm( 1253): threadid=3: thread exiting with uncaught exception (group=0x2aac6170)