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minor error handling enhancement

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hyung-hwan 2022-03-08 17:20:46 +00:00
parent 9f38258dd2
commit 6176361121
1 changed files with 10 additions and 2 deletions
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10
lib/exec.c
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@ -2362,7 +2362,7 @@ static int do_throw_with_internal_errmsg (hcl_t* hcl, hcl_ooi_t ip)
{ {
hcl_oop_t ex; hcl_oop_t ex;
/* TODO: consider throwing an exception object instead of a string? */ /* TODO: consider throwing an exception object instead of a string? */
ex = hcl_makestring(hcl, hcl->errmsg.buf, hcl->errmsg.len, 0); ex = hcl_makestring(hcl, hcl->errmsg.buf, hcl->errmsg.len, 0); /* TODO: include error location in the message? */
if (HCL_UNLIKELY(!ex)) if (HCL_UNLIKELY(!ex))
{ {
supplement_errmsg (hcl, ip); supplement_errmsg (hcl, ip);
@ -3148,7 +3148,15 @@ static HCL_INLINE int do_return_from_home (hcl_t* hcl, hcl_oop_t return_value, h
if (ctx == home) goto do_return; if (ctx == home) goto do_return;
} }
if (hcl->active_function->dbgi != hcl->_nil)
{
hcl_dbgi_t* dbgi = (hcl_dbgi_t*)HCL_OBJ_GET_BYTE_SLOT(hcl->active_function->dbgi);
HCL_LOG2 (hcl, HCL_LOG_IC | HCL_LOG_ERROR, "Error - cannot return from dead context - throwing an exception (%js:%zu)\n", (dbgi[ip].fname? dbgi[ip].fname: oocstr_dash), dbgi[ip].sline);
}
else
{
HCL_LOG0 (hcl, HCL_LOG_IC | HCL_LOG_ERROR, "Error - cannot return from dead context - throwing an exception\n"); HCL_LOG0 (hcl, HCL_LOG_IC | HCL_LOG_ERROR, "Error - cannot return from dead context - throwing an exception\n");
}
hcl_seterrbfmt (hcl, HCL_EINTERN, "unable to return from dead context"); /* TODO: can i make this error catchable at the hcl level? */ hcl_seterrbfmt (hcl, HCL_EINTERN, "unable to return from dead context"); /* TODO: can i make this error catchable at the hcl level? */
return do_throw_with_internal_errmsg(hcl, ip); return do_throw_with_internal_errmsg(hcl, ip);