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added the vm_setsig vm primitive function to improve os signal handler

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changed System>>__os_signal_handelr and System>>startup for improved os signal handling
This commit is contained in:
hyunghwan.chung
2019-08-16 15:29:36 +00:00
parent f23a5bd22c
commit f51fbd1a33
10 changed files with 87 additions and 29 deletions
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9
moo/lib/exec.c
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@ -2180,7 +2180,7 @@ static moo_pfrc_t pf_context_find_exception_handler (moo_t* moo, moo_mod_t* mod,
MOO_PF_CHECK_RCV (moo, MOO_CLASSOF(moo,rcv) == moo->_method_context);
except_class = (moo_oop_class_t)MOO_STACK_GETARG(moo, nargs, 0);
MOO_PF_CHECK_ARGS (moo, nargs, MOO_CLASSOF(moo,rcv) == moo->_class);
MOO_PF_CHECK_ARGS (moo, nargs, MOO_CLASSOF(moo,except_class) == moo->_class);
preamble = MOO_OOP_TO_SMOOI(((moo_oop_method_t)rcv->method_or_nargs)->preamble);
if (MOO_METHOD_GET_PREAMBLE_CODE(preamble) == MOO_METHOD_PREAMBLE_EXCEPTION)
@ -4189,6 +4189,7 @@ static pf_t pftab[] =
{ "System_putUint64", { moo_pf_system_put_uint64, 3, 3 } },
{ "System_putUint8", { moo_pf_system_put_uint8, 3, 3 } },
{ "System_return:to:", { pf_system_return_value_to_context, 2, 2 } },
{ "System_setSig:", { moo_pf_system_set_sig, 1, 1 } },
{ "_dump", { pf_dump, 0, MA } },
@ -4621,10 +4622,10 @@ static int send_message (moo_t* moo, moo_oop_char_t selector, moo_ooi_t nargs, i
/* this must not happen as long as doesNotUnderstand: is implemented under Apex.
* this check should indicate a very serious internal problem */
MOO_LOG4 (moo, MOO_LOG_IC | MOO_LOG_FATAL,
"Fatal error - unable to find a fallback method [%O<<%.*js] for receiver [%O]\n",
"Fatal error - unable to find a fallback method [%O>>%.*js] for receiver [%O]\n",
MOO_CLASSOF(moo, receiver), MOO_OBJ_GET_SIZE(moo->does_not_understand_sym), MOO_OBJ_GET_CHAR_SLOT(moo->does_not_understand_sym), receiver);
moo_seterrbfmt (moo, MOO_EMSGSND, "unable to find a fallback method - %O<<%.*js",
moo_seterrbfmt (moo, MOO_EMSGSND, "unable to find a fallback method - %O>>%.*js",
MOO_CLASSOF(moo, receiver), MOO_OBJ_GET_SIZE(moo->does_not_understand_sym), MOO_OBJ_GET_CHAR_SLOT(moo->does_not_understand_sym));
return -1;
}
@ -4825,7 +4826,7 @@ static MOO_INLINE int switch_process_if_needed (moo_t* moo)
{
MOO_ASSERT (moo, proc->state == MOO_SMOOI_TO_OOP(PROC_STATE_RUNNABLE));
MOO_ASSERT (moo, proc == moo->processor->runnable.first);
moo->processor->should_exit = moo->_true; /* prepare to inform the gc finalizer process */
moo->processor->gcfin_should_exit = moo->_true; /* prepare to inform the gc finalizer process */
switch_to_process_from_nil (moo, proc); /* sechedule the gc finalizer process */
}
}