我有一个RelativeLayout包含 aProgressBar和 a的应用程序WebView。它没有什么复杂的。但是，我遇到了一个非常奇怪的崩溃，我什至没有看到 ANR 对话框。注释掉ProgressBarxml 中的 允许应用程序不会崩溃，但是我想使用它。任何想法为什么它会崩溃？
xml：
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/mainLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ProgressBar
android:id="@+id/progress"
android:layout_width="match_parent"
android:layout_height="2dp"
android:layout_gravity="center"
android:layout_marginBottom="3dp"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_marginTop="3dp"
android:indeterminate="false"
android:indeterminateOnly="false"
android:maxHeight="2dp"
android:minHeight="2dp"
android:progressDrawable="@android:drawable/progress_horizontal" />
<WebView
android:id="@+id/webView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="8dp"
android:background="@android:color/transparent"
android:scrollbars="none" />
</RelativeLayout>
日志输出：
09-06 16:57:41.233: I/ActivityManager(358): Displayed com.example.myapp.video/.MainActivity: +341ms
09-06 16:57:41.313: D/dalvikvm(27248): GC_FOR_ALLOC freed 3498K, 42% free 19676K/33543K, paused 47ms, total 50ms
09-06 16:57:41.423: D/dalvikvm(27248): GC_FOR_ALLOC freed 1565K, 41% free 19940K/33543K, paused 54ms, total 54ms
09-06 16:57:41.583: E/SQLiteLog(14294): (14) cannot open file at line 30174 of [00bb9c9ce4]
09-06 16:57:41.583: E/SQLiteLog(14294): (14) os_unix.c:30174: (2) open(/CachedGeoposition.db) -
09-06 16:57:41.583: D/WebKit(14294): ERROR:
09-06 16:57:41.583: D/WebKit(14294): SQLite database failed to load from /CachedGeoposition.db
09-06 16:57:41.583: D/WebKit(14294): Cause - unable to open database file
09-06 16:57:41.583: D/WebKit(14294): external/webkit/Source/WebCore/platform/sql/SQLiteDatabase.cpp(71) : bool WebCore::SQLiteDatabase::open(const WTF::String&, bool)
09-06 16:57:41.673: D/TilesManager(14294): new EGLContext from framework: 66233588
09-06 16:57:41.673: D/GLWebViewState(14294): Reinit shader
09-06 16:57:41.673: D/GLWebViewState(14294): Reinit transferQueue
09-06 16:57:44.913: A/libc(14294): Fatal signal 11 (SIGSEGV) at 0x00000008 (code=1), thread 14294 (ample.myapp.video)
09-06 16:57:45.013: I/DEBUG(122): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
09-06 16:57:45.013: I/DEBUG(122): Build fingerprint: 'google/nakasi/grouper:4.1.1/JRO03D/402395:user/release-keys'
09-06 16:57:45.013: I/DEBUG(122): pid: 14294, tid: 14294, name: ample.myapp.video >>> com.example.myapp.video <<<
09-06 16:57:45.013: I/DEBUG(122): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000008
09-06 16:57:45.083: I/DEBUG(122): r0 662b1f78 r1 00002060 r2 00000000 r3 00000004
09-06 16:57:45.083: I/DEBUG(122): r4 00000008 r5 66323060 r6 00000008 r7 00000010
09-06 16:57:45.083: I/DEBUG(122): r8 00000008 r9 00002060 sl 6630cee4 fp 00000004
09-06 16:57:45.083: I/DEBUG(122): ip 00000000 sp bee12308 lr 67643fa0 pc 67643d14 cpsr 20000010
09-06 16:57:45.083: I/DEBUG(122): d0 0000000b44921000 d1 4138000041300000
09-06 16:57:45.083: I/DEBUG(122): d2 4445400044920000 d3 000004904491a000
09-06 16:57:45.083: I/DEBUG(122): d4 0000048d00000315 d5 444540000000048d
09-06 16:57:45.083: I/DEBUG(122): d6 4492000000000315 d7 3f800000000004b5
09-06 16:57:45.083: I/DEBUG(122): d8 c0000000c0000000 d9 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): d10 0000000000000000 d11 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): d12 0000000000000000 d13 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): d14 0000000000000000 d15 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): d16 4092400000000000 d17 7e37e43c8800759c
09-06 16:57:45.083: I/DEBUG(122): d18 0000000000000000 d19 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): d20 0000000000000000 d21 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): d22 0000000000000000 d23 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): d24 3ff26a7f0aacdd31 d25 3ff550a851800000
09-06 16:57:45.083: I/DEBUG(122): d26 0000000000000000 d27 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): d28 4091fc0002180000 d29 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): d30 bff550a861e00000 d31 0000000000000000
09-06 16:57:45.083: I/DEBUG(122): scr 20000012
09-06 16:57:45.093: I/DEBUG(122): backtrace:
09-06 16:57:45.093: I/DEBUG(122): #00 pc 0003bd14 /system/lib/egl/libGLESv2_tegra.so
09-06 16:57:45.093: I/DEBUG(122): #01 pc 0003bf9c /system/lib/egl/libGLESv2_tegra.so
09-06 16:57:45.093: I/DEBUG(122): #02 pc 0003c470 /system/lib/egl/libGLESv2_tegra.so
09-06 16:57:45.093: I/DEBUG(122): #03 pc 00011f98 /system/lib/egl/libGLESv2_tegra.so (glDrawArrays+156)
09-06 16:57:45.093: I/DEBUG(122): #04 pc 00016497 /system/lib/libhwui.so
09-06 16:57:45.093: I/DEBUG(122): #05 pc 00016549 /system/lib/libhwui.so
09-06 16:57:45.093: I/DEBUG(122): #06 pc 000107bb /system/lib/libhwui.so
09-06 16:57:45.093: I/DEBUG(122): #07 pc 00010a25 /system/lib/libhwui.so
09-06 16:57:45.093: I/DEBUG(122): #08 pc 00010a25 /system/lib/libhwui.so
09-06 16:57:45.093: I/DEBUG(122): #09 pc 00010a25 /system/lib/libhwui.so
09-06 16:57:45.093: I/DEBUG(122): #10 pc 00010a25 /system/lib/libhwui.so
09-06 16:57:45.093: I/DEBUG(122): #11 pc 00059c8f /system/lib/libandroid_runtime.so
09-06 16:57:45.093: I/DEBUG(122): #12 pc 0001de30 /system/lib/libdvm.so (dvmPlatformInvoke+112)
09-06 16:57:45.093: I/DEBUG(122): #13 pc 0004d083 /system/lib/libdvm.so (dvmCallJNIMethod(unsigned int const*, JValue*, Method const*, Thread*)+394)
09-06 16:57:45.093: I/DEBUG(122): #14 pc 00027260 /system/lib/libdvm.so
09-06 16:57:45.093: I/DEBUG(122): #15 pc 0002bb68 /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, JValue*)+180)
09-06 16:57:45.093: I/DEBUG(122): #16 pc 0005fab7 /system/lib/libdvm.so (dvmInvokeMethod(Object*, Method const*, ArrayObject*, ArrayObject*, ClassObject*, bool)+374)
09-06 16:57:45.093: I/DEBUG(122): #17 pc 0006700d /system/lib/libdvm.so
09-06 16:57:45.093: I/DEBUG(122): #18 pc 00027260 /system/lib/libdvm.so
09-06 16:57:45.093: I/DEBUG(122): #19 pc 0002bb68 /system/lib/libdvm.so (dvmInterpret(Thread*, Method const*, JValue*)+180)
09-06 16:57:45.093: I/DEBUG(122): #20 pc 0005f7f1 /system/lib/libdvm.so (dvmCallMethodV(Thread*, Method const*, Object*, bool, JValue*, std::__va_list)+272)
09-06 16:57:45.093: I/DEBUG(122): #21 pc 00049673 /system/lib/libdvm.so
09-06 16:57:45.093: I/DEBUG(122): #22 pc 0004698d /system/lib/libandroid_runtime.so
09-06 16:57:45.093: I/DEBUG(122): #23 pc 0004746f /system/lib/libandroid_runtime.so (android::AndroidRuntime::start(char const*, char const*)+390)
09-06 16:57:45.093: I/DEBUG(122): #24 pc 00000dcf /system/bin/app_process
09-06 16:57:45.093: I/DEBUG(122): stack:
09-06 16:57:45.093: I/DEBUG(122): bee122c8 0000002a
09-06 16:57:45.093: I/DEBUG(122): bee122cc 0000000c
09-06 16:57:45.093: I/DEBUG(122): bee122d0 67070d30
09-06 16:57:45.093: I/DEBUG(122): bee122d4 662b21f8
09-06 16:57:45.093: I/DEBUG(122): bee122d8 00000610
09-06 16:57:45.093: I/DEBUG(122): bee122dc 00000048
09-06 16:57:45.093: I/DEBUG(122): bee122e0 00000000
09-06 16:57:45.093: I/DEBUG(122): bee122e4 66227561 /system/lib/libardrv_dynamic.so (NvArdShaderWriteFlags+152)
09-06 16:57:45.093: I/DEBUG(122): bee122e8 00000000
09-06 16:57:45.093: I/DEBUG(122): bee122ec 6630cce8
09-06 16:57:45.093: I/DEBUG(122): bee122f0 00000000
09-06 16:57:45.093: I/DEBUG(122): bee122f4 00000024
09-06 16:57:45.093: I/DEBUG(122): bee122f8 00000009
09-06 16:57:45.093: I/DEBUG(122): bee122fc 6622a7fd /system/lib/libardrv_dynamic.so (NvArdLoadVertexConstants_CPU_PIO+32)
09-06 16:57:45.093: I/DEBUG(122): bee12300 df0027ad
09-06 16:57:45.093: I/DEBUG(122): bee12304 00000000
09-06 16:57:45.093: I/DEBUG(122): #00 bee12308 662b8470
09-06 16:57:45.093: I/DEBUG(122): bee1230c 6624d1b8
09-06 16:57:45.093: I/DEBUG(122): bee12310 6630caf8
09-06 16:57:45.093: I/DEBUG(122): bee12314 00000001
09-06 16:57:45.093: I/DEBUG(122): bee12318 0000082d
09-06 16:57:45.093: I/DEBUG(122): bee1231c 662b21fc
09-06 16:57:45.093: I/DEBUG(122): bee12320 d5942160
09-06 16:57:45.093: I/DEBUG(122): bee12324 6630ceec
09-06 16:57:45.093: I/DEBUG(122): bee12328 6624d1b8
09-06 16:57:45.093: I/DEBUG(122): bee1232c 00000010
09-06 16:57:45.093: I/DEBUG(122): bee12330 00000008
09-06 16:57:45.093: I/DEBUG(122): bee12334 00000008
09-06 16:57:45.093: I/DEBUG(122): bee12338 00000001
09-06 16:57:45.093: I/DEBUG(122): bee1233c 6630cee4
09-06 16:57:45.093: I/DEBUG(122): bee12340 00000003
09-06 16:57:45.093: I/DEBUG(122): bee12344 67643fa0 /system/lib/egl/libGLESv2_tegra.so
09-06 16:57:45.093: I/DEBUG(122): #01 bee12348 00000000
09-06 16:57:45.093: I/DEBUG(122): bee1234c 00000000
09-06 16:57:45.093: I/DEBUG(122): bee12350 00000010
09-06 16:57:45.093: I/DEBUG(122): bee12354 00000008
09-06 16:57:45.093: I/DEBUG(122): bee12358 00000004
09-06 16:57:45.093: I/DEBUG(122): bee1235c 6764aa7c /system/lib/egl/libGLESv2_tegra.so
09-06 16:57:45.093: I/DEBUG(122): bee12360 662b21f8
09-06 16:57:45.093: I/DEBUG(122): bee12364 6630ceec
09-06 16:57:45.093: I/DEBUG(122): bee12368 662b1f30
09-06 16:57:45.093: I/DEBUG(122): bee1236c 00000000
09-06 16:57:45.093: I/DEBUG(122): bee12370 00000010
09-06 16:57:45.093: I/DEBUG(122): bee12374 662b1f78
09-06 16:57:45.093: I/DEBUG(122): bee12378 67687464 /system/lib/egl/libGLESv2_tegra.so
09-06 16:57:45.093: I/DEBUG(122): bee1237c 00000000
09-06 16:57:45.093: I/DEBUG(122): bee12380 6624d1b8
09-06 16:57:45.093: I/DEBUG(122): bee12384 6624d1b8
09-06 16:57:45.093: I/DEBUG(122): ........ ........
09-06 16:57:45.093: I/DEBUG(122): #02 bee123a8 00000000
09-06 16:57:45.093: I/DEBUG(122): bee123ac 00000000
09-06 16:57:45.093: I/DEBUG(122): bee123b0 00000000
09-06 16:57:45.093: I/DEBUG(122): bee123b4 00000004
09-06 16:57:45.093: I/DEBUG(122): bee123b8 00000010
09-06 16:57:45.093: I/DEBUG(122): bee123bc 000003fc
09-06 16:57:45.093: I/DEBUG(122): bee123c0 00000000
09-06 16:57:45.093: I/DEBUG(122): bee123c4 662b1f30
09-06 16:57:45.093: I/DEBUG(122): bee123c8 00000000
09-06 16:57:45.093: I/DEBUG(122): bee123cc 00000005
09-06 16:57:45.093: I/DEBUG(122): bee123d0 00000006
09-06 16:57:45.093: I/DEBUG(122): bee123d4 00000000
09-06 16:57:45.093: I/DEBUG(122): bee123d8 00000000
09-06 16:57:45.093: I/DEBUG(122): bee123dc 00000000
09-06 16:57:45.093: I/DEBUG(122): bee123e0 00000004
09-06 16:57:45.093: I/DEBUG(122): bee123e4 6624d1b8
09-06 16:57:45.093: I/DEBUG(122): ........ ........
09-06 16:57:45.103: I/DEBUG(122): memory near r0:
09-06 16:57:45.103: I/DEBUG(122): 662b1f58 00000000 00000000 00000000 00000000 ................
09-06 16:57:45.103: I/DEBUG(122): 662b1f68 00000000 00000000 00000000 00000000 ................
09-06 16:57:45.103: I/DEBUG(122): 662b1f78 c48300e0 66321000 0000c000 00004000 ......2f.....@..
09-06 16:57:45.103: I/DEBUG(122): 662b1f88 00000048 00000100 00002088 00002040 H........ ..@ ..
09-06 16:57:45.103: I/DEBUG(122): 662b1f98 00002040 00000000 00000000 00000020 @ .......... ...
09-06 16:57:45.103: I/DEBUG(122): memory near r1:
09-06 16:57:45.103: I/DEBUG(122): 00002040 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 00002050 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 00002060 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 00002070 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 00002080 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): memory near r5:
09-06 16:57:45.103: I/DEBUG(122): 66323040 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 66323050 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 66323060 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 66323070 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 66323080 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): memory near r9:
09-06 16:57:45.103: I/DEBUG(122): 00002040 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 00002050 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 00002060 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 00002070 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): 00002080 ffffffff ffffffff ffffffff ffffffff ................
09-06 16:57:45.103: I/DEBUG(122): memory near sl:
09-06 16:57:45.103: I/DEBUG(122): 6630cec4 00000002 00000003 00000000 00000001 ................
09-06 16:57:45.103: I/DEBUG(122): 6630ced4 00000000 00000001 00fe0002 00dc0001 ................
09-06 16:57:45.103: I/DEBUG(122): 6630cee4 00000000 00008b52 00000101 00008b50 ....R.......P...
09-06 16:57:45.103: I/DEBUG(122): 6630cef4 0000ffff 00008b52 00000313 662ba630 ....R.......0.+f
09-06 16:57:45.103: I/DEBUG(122): 6630cf04 6630c410 6630d0d8 00000002 00000002 ..0f..0f........
09-06 16:57:45.103: I/DEBUG(122): memory near sp:
09-06 16:57:45.103: I/DEBUG(122): bee122e8 00000000 6630cce8 00000000 00000024 ......0f....$...
09-06 16:57:45.103: I/DEBUG(122): bee122f8 00000009 6622a7fd df0027ad 00000000 ......"f.'......
09-06 16:57:45.103: I/DEBUG(122): bee12308 662b8470 6624d1b8 6630caf8 00000001 p.+f..$f..0f....
09-06 16:57:45.103: I/DEBUG(122): bee12318 0000082d 662b21fc d5942160 6630ceec -....!+f`!....0f
09-06 16:57:45.103: I/DEBUG(122): bee12328 6624d1b8 00000010 00000008 00000008 ..$f............
09-06 16:57:45.103: I/DEBUG(122): code around pc:
09-06 16:57:45.103: I/DEBUG(122): 67643cf4 eaffffa3 e3540008 13a03000 02033001 ......T..0...0..
09-06 16:57:45.103: I/DEBUG(122): 67643d04 e3530000 01a0800b 0a000007 e1a0300b ..S..........0..
09-06 16:57:45.103: I/DEBUG(122): 67643d14 e8960003 e2533001 e0866007 e8850003 .....0S..`......
09-06 16:57:45.103: I/DEBUG(122): 67643d24 e2855008 1afffff9 eaffff95 e1a00005 .P..............
09-06 16:57:45.103: I/DEBUG(122): 67643d34 e1a01006 e1a02004 e0855004 ebff2932 ..... ...P..2)..
09-06 16:57:45.103: I/DEBUG(122): code around lr:
09-06 16:57:45.103: I/DEBUG(122): 67643f80 e59de06c e59d002c e59d3068 e58dc004 l...,...h0......
09-06 16:57:45.103: I/DEBUG(122): 67643f90 e58d6008 e58d700c e58de010 ebfffedd .`...p..........
09-06 16:57:45.103: I/DEBUG(122): 67643fa0 e59d2024 e3520002 e1a01000 0a000050 $ ....R.....P...
09-06 16:57:45.103: I/DEBUG(122): 67643fb0 e2817003 e3c76003 e59d301c e06a1004 .p...`...0....j.
09-06 16:57:45.103: I/DEBUG(122): 67643fc0 e2844008 e19370d1 e3570000 aaffff9c .@...p....W.....
09-06 16:57:45.263: I/BootReceiver(358): Copying /data/tombstones/tombstone_07 to DropBox (SYSTEM_TOMBSTONE)
09-06 16:57:45.283: I/WindowState(358): WIN DEATH: Window{4181ebd0 com.example.myapp.video/com.example.myapp.video.MainActivity paused=false}
09-06 16:57:45.283: I/ActivityManager(358): Process com.example.myapp.video (pid 14294) has died.
09-06 16:57:45.283: W/ActivityManager(358): Force removing ActivityRecord{415c9a88 com.example.myapp.video/.MainActivity}: app died, no saved state
09-06 16:57:45.333: D/Zygote(124): Process 14294 terminated by signal (11)