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Code Issues Releases Wiki Activity

ircd::js: Use JS::Heap<> container for exception value.

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This commit is contained in:
Jason Volk 2016-10-27 05:23:01 -07:00
parent 6b5bab0871
commit 164f650a0f
2 changed files with 12 additions and 7 deletions
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2
include/ircd/js/error.h
View file

@ -30,7 +30,7 @@ struct jserror
{
IRCD_OVERLOAD(pending)
JS::PersistentRootedValue val;
JS::Heap<JS::Value> val;
void create(JSErrorReport &);
void create(const JSErrorReport &);

17
ircd/js.cc
View file

@ -1226,20 +1226,20 @@ ircd::js::native_external_noop(const JSStringFinalizer *const fin,
ircd::js::jserror::jserror(const JS::Value &val)
:ircd::js::error{generate_skip}
,val{*cx, val}
,val{val}
{
}
ircd::js::jserror::jserror(generate_skip_t)
:ircd::js::error(generate_skip)
,val{*cx}
,val{}
{
}
ircd::js::jserror::jserror(const char *const fmt,
...)
:ircd::js::error{generate_skip}
,val{*cx}
,val{}
{
va_list ap;
va_start(ap, fmt);
@ -1249,14 +1249,14 @@ ircd::js::jserror::jserror(const char *const fmt,
ircd::js::jserror::jserror(const JSErrorReport &report)
:ircd::js::error{generate_skip}
,val{*cx}
,val{}
{
create(report);
}
ircd::js::jserror::jserror(pending_t)
:ircd::js::error{generate_skip}
,val{*cx}
,val{}
{
if(unlikely(!restore_exception(*cx)))
{
@ -1265,9 +1265,11 @@ ircd::js::jserror::jserror(pending_t)
return;
}
value val;
auto &report(cx->report);
if(JS_GetPendingException(*cx, &val))
{
this->val = JS::Heap<JS::Value>(val.get());
JS::RootedObject obj(*cx, &val.toObject());
if(likely(JS_ErrorFromException(*cx, obj)))
report = *JS_ErrorFromException(*cx, obj);
@ -1315,7 +1317,7 @@ void
ircd::js::jserror::set_pending()
const
{
JS_SetPendingException(*cx, val);
JS_SetPendingException(*cx, value(val));
}
void
@ -1360,6 +1362,7 @@ ircd::js::jserror::create(JSErrorReport &report)
JS_NewStringCopyZ(*cx, fn.get()?: "<unknown>")
};
value val;
JS::RootedObject stack(*cx, nullptr);
const auto type((JSExnType)report.exnType);
if(!JS::CreateError(*cx,
@ -1374,6 +1377,8 @@ ircd::js::jserror::create(JSErrorReport &report)
{
throw error("Failed to construct jserror exception!");
}
this->val = JS::Heap<JS::Value>(val.get());
}
///////////////////////////////////////////////////////////////////////////////