未找到Android logcat调试方法

我是android新手，我注意到每次我运行我的应用程序并查看调试日志时，它都会说找不到一些方法，但应用程序仍然运行良好。我想知道这些日志是什么意思。对于exmaple，“找不到方法android.widget.PopupWindow.showAsDropDown，引用自方法android.support.v7.internal.widget.AppCompatPopupWindow.showAsDropDown”

05-19 15:56:27.032  14856-14856/? D/dalvikvm﹕ Late-enabling CheckJNI
05-19 15:56:27.524  14856-14856/app.com.example.anddroid.sunshine I/dalvikvm﹕ Could not find method android.content.res.TypedArray.getChangingConfigurations, referenced from method android.support.v7.internal.widget.TintTypedArray.getChangingConfigurations
05-19 15:56:27.524  14856-14856/app.com.example.anddroid.sunshine W/dalvikvm﹕ VFY: unable to resolve virtual method 407: Landroid/content/res/TypedArray;.getChangingConfigurations ()I
05-19 15:56:27.528  14856-14856/app.com.example.anddroid.sunshine D/dalvikvm﹕ VFY: replacing opcode 0x6e at 0x0002
05-19 15:56:27.556  14856-14856/app.com.example.anddroid.sunshine I/dalvikvm﹕ Could not find method android.content.res.TypedArray.getType, referenced from method android.support.v7.internal.widget.TintTypedArray.getType
05-19 15:56:27.556  14856-14856/app.com.example.anddroid.sunshine W/dalvikvm﹕ VFY: unable to resolve virtual method 429: Landroid/content/res/TypedArray;.getType (I)I
05-19 15:56:27.560  14856-14856/app.com.example.anddroid.sunshine D/dalvikvm﹕ VFY: replacing opcode 0x6e at 0x0002
05-19 15:56:27.696  14856-14856/app.com.example.anddroid.sunshine D/libEGL﹕ loaded /system/lib/egl/libEGL_genymotion.so
05-19 15:56:27.708  14856-14856/app.com.example.anddroid.sunshine D/﹕ HostConnection::get() New Host Connection established 0xb9365478, tid 14856
05-19 15:56:27.748  14856-14856/app.com.example.anddroid.sunshine D/libEGL﹕ loaded /system/lib/egl/libGLESv1_CM_genymotion.so
05-19 15:56:27.748  14856-14856/app.com.example.anddroid.sunshine D/libEGL﹕ loaded /system/lib/egl/libGLESv2_genymotion.so
05-19 15:56:27.888  14856-14856/app.com.example.anddroid.sunshine W/EGL_genymotion﹕ eglSurfaceAttrib not implemented
05-19 15:56:27.888  14856-14856/app.com.example.anddroid.sunshine E/OpenGLRenderer﹕ Getting MAX_TEXTURE_SIZE from GradienCache
05-19 15:56:27.912  14856-14856/app.com.example.anddroid.sunshine E/OpenGLRenderer﹕ Getting MAX_TEXTURE_SIZE from Caches::initConstraints()
05-19 15:56:27.912  14856-14856/app.com.example.anddroid.sunshine D/OpenGLRenderer﹕ Enabling debug mode 0
05-19 15:56:27.948  14856-14856/app.com.example.anddroid.sunshine D/dalvikvm﹕ GC_FOR_ALLOC freed 295K, 4% free 9011K/9336K, paused 11ms, total 12ms
05-19 15:56:30.160  14856-14856/app.com.example.anddroid.sunshine I/dalvikvm﹕ Could not find method android.widget.PopupWindow.showAsDropDown, referenced from method android.support.v7.internal.widget.AppCompatPopupWindow.showAsDropDown
05-19 15:56:30.160  14856-14856/app.com.example.anddroid.sunshine W/dalvikvm﹕ VFY: unable to resolve virtual method 13731: Landroid/widget/PopupWindow;.showAsDropDown (Landroid/view/View;III)V
05-19 15:56:30.164  14856-14856/app.com.example.anddroid.sunshine D/dalvikvm﹕ VFY: replacing opcode 0x6f at 0x000f
05-19 15:56:30.188  14856-14856/app.com.example.anddroid.sunshine W/dalvikvm﹕ method Landroid/support/v7/internal/widget/ListViewCompat;.lookForSelectablePosition incorrectly overrides package-private method with same name in Landroid/widget/ListView;
05-19 15:56:30.292  14856-14856/app.com.example.anddroid.sunshine W/EGL_genymotion﹕ eglSurfaceAttrib not implemented
05-19 15:56:31.400  14856-14856/app.com.example.anddroid.sunshine D/HELLO﹕ could not call 3118
05-19 15:56:43.176  14856-14856/app.com.example.anddroid.sunshine W/EGL_genymotion﹕ eglSurfaceAttrib not implemented
05-19 15:56:48.744  14856-14856/app.com.example.anddroid.sunshine W/EGL_genymotion﹕ eglSurfaceAttrib not implemented
05-19 16:01:38.676  14856-14862/app.com.example.anddroid.sunshine D/dalvikvm﹕ GC_FOR_ALLOC freed 276K, 4% free 9248K/9552K, paused 30ms, total 34ms