On Feb 8, 2007, at 5:01 PM, Mark Hindess wrote:


I think we should go for the record of resurrecting a thread the most
times ;-)

The current solution still compiles the hysig code.  However, I've
got a patch (windows and Linux but only tested on Linux) that adds a
flag to give the option to avoid the compilation of the hysig library
completely.  The default is to compile it but I'd actually like to
reverse that after some wider testing.

Does this seem reasonable?

I want to use this option because it means I can avoid porting the
signalling code to new architectures and platforms until we decide if we are going to keep it. At the moment, I think we probably should get rid
of it and let the VM handle signals.

Can't you just have no-op ports?


Gregory, why did you want it to be optional?  Do you use this option?

Regards,
 Mark.

On 10 January 2007 at 21:07, Gregory Shimansky <[EMAIL PROTECTED]> wrote:
Tim Ellison wrote:
I'm going for the record of resurrecting the oldest thread ;-)

Having this additional signal handler in the launcher is causing me pain
too, so unless there are objections now I'm going to go ahead and
disable it by default, and have an option to enable it for those that want.

+1

Let's have it optional.

Ivan Volosyuk wrote:
It seems that in cmain.c in function genericSignalHandler() just
removing abort() statement will cause default system handler to
execute pointing the exact place of fault right after printing all
this useless crash info. I have no idea how to obtain property value
in this place to make the abort() conditional. Anyway, I think it
would be much beneficial for developers to have crash by default.
--
Ivan

On 9/22/06, Geir Magnusson Jr. <[EMAIL PROTECTED]> wrote:
This can't be that hard.  Maybe a simple command-line flag

   -launcher:something

Give it a wack and see what happens...

geir


On Sep 22, 2006, at 1:29 PM, Ivan Volosyuk wrote:

Exactly. I would like to have a way to disable the crash handler
invoked in the call.
It is quite painful to locate crashing place when the crash handler enabled. Even setting breakpoint in the handler doesn't help - stack at this place has number of system frames without debug information
which hide the actual problematic point.
--
Ivan

On 9/22/06, Geir Magnusson Jr. <[EMAIL PROTECTED]> wrote:
Do you mean sig_protect in cmain.c?

geir

On Sep 22, 2006, at 12:22 PM, Ivan Volosyuk wrote:

Hi,

While working on windows on DRLVM I introduced some crash
situation. I
found out that there are two active crash handlers. One in
DRLVM, the
other in launcher/classlib.

I can disable DRLVM's one: -Dvm.assert_dialog=1
But the launcher's crash handler still prevent me to use
debugger to
locate exact place of access violation in VM code. Is it
possible to
disable it somehow?
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