I actually don't know anything about docker. Is it trivial to set up
(apt-get)?

- Alon


On Sun, Dec 14, 2014 at 3:08 AM, Arve Knudsen <arve.knud...@gmail.com>
wrote:
>
> Nevermind about the internal compiler error, I was compiling on a machine
> with too little memory, sorry about that. Am working on the Docker/fig
> config now.
>
> Arve
>
> On Sat, Dec 13, 2014 at 10:54 PM, Arve Knudsen <arve.knud...@gmail.com>
> wrote:
>>
>> I have a Docker/Fig config for you, but alas it won't build due to an
>> internal compiler exception when installing Emscripten itself. See issue
>> https://github.com/kripken/emscripten/issues/3078.
>>
>> Arve
>>
>> On Sat, Dec 13, 2014 at 8:49 PM, Arve Knudsen <arve.knud...@gmail.com>
>> wrote:
>>>
>>> Alon, would you be OK with using Docker to test?
>>>
>>> Arve
>>>
>>> On Sat, Dec 13, 2014 at 1:52 AM, Alon Zakai <alonza...@gmail.com> wrote:
>>>
>>>> Any chance you can make it possible to run just the emscripten part of
>>>> the build process? E.g. running 'make' immediately fails on not having
>>>> 'bison' installed. Also I'd rather not install grunt and other things
>>>> globally.
>>>>
>>>> - Alon
>>>>
>>>>
>>>>
>>>> On Fri, Dec 12, 2014 at 4:06 PM, Arve Knudsen <arve.knud...@gmail.com>
>>>> wrote:
>>>>
>>>>> I forgot to mention that before running grunt, you must've installed
>>>>> it globally (npm install -g grunt-cli) and then run 'npm install' within
>>>>> the 'js' directory.
>>>>>
>>>>> Arve
>>>>>
>>>>> On Sat, Dec 13, 2014 at 12:56 AM, Arve Knudsen <arve.knud...@gmail.com
>>>>> > wrote:
>>>>>
>>>>>> Hi
>>>>>>
>>>>>> I've built ChucK with -g4 (thus producing a sourcemap) and -s
>>>>>> SAFE_HEAP=3, and unsafe memory access is detected while executing ChucK.
>>>>>> However, I am unable to debug the segfault and could use your help. I 
>>>>>> tell
>>>>>> Chrome to halt on exceptions, and when exception halts on the segfault, a
>>>>>> stack trace is produced that looks as follows:
>>>>>>
>>>>>>     invoke_iiiii (chuck.js:9199)
>>>>>>     _executeCode (__tree:274)
>>>>>>     asm._executeCode (chuck_emit.cpp:915)
>>>>>>     ccallFunc (chuck.js:534)
>>>>>>     (anonymous function) (whole.html:1)
>>>>>>     jQuery.event.dispatch (jquery-1.10.2.js:5095)
>>>>>>     jQuery.event.add.elemData.handle (jquery-1.10.2.js:4766)
>>>>>>
>>>>>> However, this stacktrace is of little use since it really doesn't
>>>>>> make much sense. When I click on the asm._executeCode frame, the debugger
>>>>>> enters the C++ function emit_engine_emit_do_while (line 915 of
>>>>>> chuck.emit.cpp). Said line looks like this:
>>>>>>
>>>>>>     while( emit->code->stack_cont.size() &&
>>>>>> emit->code->stack_cont.back() )
>>>>>>
>>>>>> First of all, there's no correspondence betwen this function and the
>>>>>> name of the stack frame ('asm._executeCode'). Second, when I click on the
>>>>>> next frame, it resolves to the function __tree_balance_after_insert (of
>>>>>> file '__tree'). This doesn't make much sense does it??
>>>>>>
>>>>>> When I let execution continue after the exception, a completely
>>>>>> different looking traceback is printed to the console:
>>>>>>
>>>>>>     Uncaught abort() at Error
>>>>>>         at jsStackTrace (
>>>>>> http://localhost:8000/examples/basic/chuck.js:1049:13)
>>>>>>         at stackTrace (
>>>>>> http://localhost:8000/examples/basic/chuck.js:1066:22)
>>>>>>         at abort (
>>>>>> http://localhost:8000/examples/basic/chuck.js:561343:25)
>>>>>>         at SAFE_HEAP_LOAD (
>>>>>> http://localhost:8000/examples/basic/chuck.js:429:87)
>>>>>>         at _strlen (
>>>>>> http://localhost:8000/examples/basic/chuck.js:552513:43)
>>>>>>         at Array.__ZNSt3__111char_traitsIcE6lengthEPKc
>>>>>> [std::__1::char_traits<char>::length(char const*)] (
>>>>>> http://localhost:8000/examples/basic/chuck.js:541966:7)
>>>>>>         at Object.dynCall_ii (
>>>>>> http://localhost:8000/examples/basic/chuck.js:553175:74)
>>>>>>         at invoke_ii (
>>>>>> http://localhost:8000/examples/basic/chuck.js:8873:32)
>>>>>>         at
>>>>>> Array.__ZN12_GLOBAL__N_19sporkCodeEP14Chuck_CompilerP8Chuck_VMPKcS5_
>>>>>> [(anonymous namespace)::sporkCode(Chuck_Compiler*, Chuck_VM*, char 
>>>>>> const*,
>>>>>> char const*)] (http://localhost:8000/examples/basic/chuck.js:256286:8
>>>>>> )
>>>>>>         at Object.dynCall_iiiii (
>>>>>> http://localhost:8000/examples/basic/chuck.js:551097:77)
>>>>>>
>>>>>> How can I debug this exception?? Please help.
>>>>>>
>>>>>> If you like, you can reproduce by:
>>>>>> 1. Check out https://github.com/aknuds1/chuck.git
>>>>>> 2. cd chuck
>>>>>> 3. pushd src && make -j8 CHUCK_DEBUG_LEVEL=4 CHUCK_EM_SAFEHEAP=3
>>>>>> emscripten && popd && pushd js && grunt
>>>>>> 4. python -m SimpleHTTPServer
>>>>>> 5. Open http://localhost:8000/examples/basic/whole.html in Chrome
>>>>>> (evt. some other browser)
>>>>>> 6. Open the Developer Tools
>>>>>> 7. Enable 'Pause on exceptions'
>>>>>> 8. Click the 'Play' button
>>>>>>
>>>>>> Thanks,
>>>>>> Arve
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
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