libc++abi.dylib: terminate_handler unexpectedly threw an exception

崩潰提示信息解讀

1. dylib:dynamic lib 動態庫
2. abi:應用程序二進制接口
3. libc++:庫名
4. terminate_handler unexpectedly threw an exception: terminate_handler意外的拋出異常

分析:推測是連接到二進制庫libc++的時候除了問題,應該不是代碼的緣由,多是配置相關的緣由.

crash相關硬件設備信息

iPhone8 12.1.1 Xcode10.1

調用堆棧信息

UIKitCore`UIApplicationMain:
    0x1ea75b3ec <+0>:   stp    x24, x23, [sp, #-0x40]!
    0x1ea75b3f0 <+4>:   stp    x22, x21, [sp, #0x10]
    0x1ea75b3f4 <+8>:   stp    x20, x19, [sp, #0x20]
    0x1ea75b3f8 <+12>:  stp    x29, x30, [sp, #0x30]
    0x1ea75b3fc <+16>:  add    x29, sp, #0x30 ; =0x30 
    0x1ea75b400 <+20>:  mov    x20, x3
    0x1ea75b404 <+24>:  mov    x21, x1
    0x1ea75b408 <+28>:  mov    x22, x0
    0x1ea75b40c <+32>:  mov    x0, x2
    0x1ea75b410 <+36>:  bl     0x1eac95f40               ; symbol stub for: -[UIDocumentSharingController _remoteViewController]
    0x1ea75b414 <+40>:  mov    x19, x0
    0x1ea75b418 <+44>:  mov    x0, x20
    0x1ea75b41c <+48>:  bl     0x1eac95f40               ; symbol stub for: -[UIDocumentSharingController _remoteViewController]
    0x1ea75b420 <+52>:  mov    x20, x0
    0x1ea75b424 <+56>:  mov    w0, #0x168
    0x1ea75b428 <+60>:  movk   w0, #0x2b87, lsl #16
    0x1ea75b42c <+64>:  mov    w1, #0x32
    0x1ea75b430 <+68>:  mov    x2, #0x0
    0x1ea75b434 <+72>:  mov    x3, #0x0
    0x1ea75b438 <+76>:  mov    x4, #0x0
    0x1ea75b43c <+80>:  bl     0x1eac95b74               ; symbol stub for: -[UICloudSharingController _performHeaderActionWithCompletion:]
    0x1ea75b440 <+84>:  orr    w0, wzr, #0x3
    0x1ea75b444 <+88>:  orr    w1, wzr, #0x3
    0x1ea75b448 <+92>:  mov    x2, #-0x1
    0x1ea75b44c <+96>:  orr    x4, xzr, #0x8000000000000000
    0x1ea75b450 <+100>: mov    w3, #0x0
    0x1ea75b454 <+104>: bl     0x1eac959a0               ; symbol stub for: -[UIWebView _setGapBetweenPages:]
    0x1ea75b458 <+108>: adrp   x23, 52284
    0x1ea75b45c <+112>: ldr    w8, [x23, #0xa2c]
    0x1ea75b460 <+116>: cbz    w8, 0x1ea75b4e8           ; <+252>
    0x1ea75b464 <+120>: lsr    w8, w8, #8
    0x1ea75b468 <+124>: cmp    w8, #0x201 ; =0x201 
    0x1ea75b46c <+128>: b.lo   0x1ea75b498               ; <+172>
    0x1ea75b470 <+132>: bl     0x1eac95e20               ; symbol stub for: -[_UICloudSharingActivity _cloudShareControllerDidDismiss:]
    0x1ea75b474 <+136>: mov    x23, x0
    0x1ea75b478 <+140>: mov    x0, x22
    0x1ea75b47c <+144>: mov    x1, x21
    0x1ea75b480 <+148>: mov    x2, x19
    0x1ea75b484 <+152>: mov    x3, x20
    0x1ea75b488 <+156>: bl     0x1ea75b518               ; _UIApplicationMainPreparations
    0x1ea75b48c <+160>: mov    x0, x23
    0x1ea75b490 <+164>: bl     0x1eac95e14               ; symbol stub for: -[_UICloudSharingActivity performActivity]
    0x1ea75b494 <+168>: b      0x1ea75b4ac               ; <+192>
    0x1ea75b498 <+172>: mov    x0, x22
    0x1ea75b49c <+176>: mov    x1, x21
    0x1ea75b4a0 <+180>: mov    x2, x19
    0x1ea75b4a4 <+184>: mov    x3, x20
    0x1ea75b4a8 <+188>: bl     0x1ea75b518               ; _UIApplicationMainPreparations
    0x1ea75b4ac <+192>: adrp   x8, 52284
    0x1ea75b4b0 <+196>: ldr    x0, [x8, #0x9f0]
    0x1ea75b4b4 <+200>: adrp   x8, 1594
    0x1ea75b4b8 <+204>: add    x1, x8, #0x787 ; =0x787 
    0x1ea75b4bc <+208>: bl     0x1eac95f04               ; symbol stub for: __copy_helper_block_.84
    0x1ea75b4c0 <+212>: mov    x0, x20  
    //Thread 1: signal SIGABRT
複製代碼

求助google

在stackoverflow檢索到如出一轍的問題

建議解決方式

• clean project
• add breakpoints to C++ exceptions

解決

還沒有嘗試上述解決方法,從新運行項目,crash再也不復現,等下次出現的時候再看是何緣由.