Fixup makeFixup(const BCMarker& marker, SyncOptions sync) {
assertx(marker.valid());
auto const stackOff = [&] {
switch (sync) {
case SyncOptions::SyncAdjustOne:
return marker.spOff() -= 1;
case SyncOptions::None:
// We can get here if we are memory profiling, since we override the
// normal sync settings and sync anyway.
always_assert(RuntimeOption::HHProfEnabled);
// fallthru
case SyncOptions::Sync:
return marker.spOff();
}
not_reached();
}();
auto const bcOff = marker.fixupBcOff() - marker.fixupFunc()->base();
return Fixup{bcOff, stackOff.offset};
}
FrameState::FrameState(IRUnit& unit, BCMarker marker)
: FrameState(unit, marker.spOff(), marker.func(), marker.func()->numLocals())
{
assert(!marker.isDummy());
}