android启动

  不知道什么原因，安卓虚拟机挂了，无法正常启动。

部分日志：

W/dalvikvm(  210): DexOpt: --- END 'core.jar' --- status=0x000b, process failed

E/dalvikvm(  210): Unable to extract+optimize DEX from '/system/framework/core.jar'

D/dalvikvm(  210): Unable to process classpath element '/system/framework/core.jar'

D/dalvikvm(  210): DexOpt: --- BEGIN 'core-junit.jar' (bootstrap=1) ---

F/libc    (  541): Fatal signal 11 (SIGSEGV) at 0x4157b24c (code=2), thread 541 (zygote)

求解答