code for flags is usually gated by FLAG_xxx so look for FLAG_trace
On Fri, 27 Oct 2017 at 09:22 <[email protected]> wrote:
> Hi,
>
> *--trace *was a great hint. Thanks! Unfortunately *--trace* does not log
> 'native' methods as the example below shows (*concat *and *print *are not
> logged). Is there a way to modify the tracing algorithm to add the native
> methods? I could not find the C++ code responsible for teh tracing.
>
> Code:
> function foo(var0){
> bar(var0.concat(" World!"));
> }
>
> function bar(var1){
> print(var1);
> }
>
> foo("Hello");
>
> Output:
> 1: ~+0(this=0x1407e1103521 <JSGlobal Object>) {
> 2: ~foo+0(this=0x1407e1103521 <JSGlobal Object>, 0x313b061a8b79 <
> String[5]: Hello>) {
> 3: ~bar+0(this=0x1407e1103521 <JSGlobal Object>, 0x1407e110cd99 <
> String[12]: Hello World!>) {
> Hello World!
> 3: } -> 0x2169365022e1 <undefined>
> 2: } -> 0x2169365022e1 <undefined>
> 1: } -> 0x2169365022e1 <undefined>
>
> Cheers,
> Tobias
>
>
>
> Am Donnerstag, 26. Oktober 2017 16:24:21 UTC+2 schrieb Rodolph Perfetta:
>
>> What you are looking for sounds similar to the --trace flag, have you
>> tried it?
>>
>> On Thu, 26 Oct 2017 at 07:36 Tobias <[email protected]> wrote:
>>
> Hello,
>>>
>>>
>>>
>>> I am fairly new to V8 and need some help or hints how to start on my
>>> problem.
>>>
>>>
>>>
>>> I want to log all function calls of any given script (i.e. the Stack
>>> trace of the script – see the example below).
>>>
>>> Can you give me please a hint or advice where to start?
>>>
>>> I took a look at the “V8 Inspector
>>> <https://github.com/v8/v8/wiki/Debugging-over-the-V8-Inspector-API>”
>>> but I did not find a way to log the JavaScript function calls.
>>>
>>> The “StackTrace API <https://github.com/v8/v8/wiki/Stack-Trace-API>”
>>> seems to work but only for exceptions not all function calls.
>>>
>>>
>>>
>>> Any help is appreciated!
>>>
>>>
>>>
>>> Cheers,
>>>
>>> Tobias
>>>
>>>
>>>
>>> *Example: *
>>>
>>> For the script
>>> <script>
>>> var c = document.getElementById("myCanvas");
>>> var ctx = c.getContext("2d");
>>> ctx.font = "30px Arial";
>>> ctx.fillText("Hello World",10,50);
>>> </script>
>>>
>>>
>>> I want something like:
>>>
>>> Script foo:
>>>
>>> getElementById
>>>
>>> getContext
>>>
>>> fillText
>>>
>>> --
>>> --
>>> v8-dev mailing list
>>>
>> [email protected]
>>
>>
>>> http://groups.google.com/group/v8-dev
>>> ---
>>> You received this message because you are subscribed to the Google
>>> Groups "v8-dev" group.
>>>
>> To unsubscribe from this group and stop receiving emails from it, send an
>>> email to [email protected].
>>
>>
>>> For more options, visit https://groups.google.com/d/optout.
>>>
>> --
> --
> v8-dev mailing list
> [email protected]
> http://groups.google.com/group/v8-dev
> ---
> You received this message because you are subscribed to the Google Groups
> "v8-dev" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> For more options, visit https://groups.google.com/d/optout.
>
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups
"v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
