void LegacyPolicy::SetFailure(InlineObservation obs)
{
// Expect a valid observation
assert(InlIsValidObservation(obs));
switch (m_Decision)
{
case InlineDecision::FAILURE:
// Repeated failure only ok if evaluating a prejit root
// (since we can't fail fast because we're not inlining)
// or if inlining and the observation is CALLSITE_TOO_MANY_LOCALS
// (since we can't fail fast from lvaGrabTemp).
assert(m_IsPrejitRoot ||
(obs == InlineObservation::CALLSITE_TOO_MANY_LOCALS));
break;
case InlineDecision::UNDECIDED:
case InlineDecision::CANDIDATE:
m_Decision = InlineDecision::FAILURE;
m_Observation = obs;
break;
default:
// SUCCESS, NEVER, or ??
assert(!"Unexpected m_Decision");
unreached();
}
}
void LegacyPolicy::SetNever(InlineObservation obs)
{
// Expect a valid observation
assert(InlIsValidObservation(obs));
switch (m_Decision)
{
case InlineDecision::NEVER:
// Repeated never only ok if evaluating a prejit root
assert(m_IsPrejitRoot);
break;
case InlineDecision::UNDECIDED:
case InlineDecision::CANDIDATE:
m_Decision = InlineDecision::NEVER;
m_Observation = obs;
break;
default:
// SUCCESS, FAILURE or ??
assert(!"Unexpected m_Decision");
unreached();
}
}
InlineTarget InlGetTarget(InlineObservation obs)
{
assert(InlIsValidObservation(obs));
return InlineTargets[static_cast<int>(obs)];
}
const char* InlGetObservationString(InlineObservation obs)
{
assert(InlIsValidObservation(obs));
return InlineDescriptions[static_cast<int>(obs)];
}
InlineImpact InlGetImpact(InlineObservation obs)
{
assert(InlIsValidObservation(obs));
return InlineImpacts[static_cast<int>(obs)];
}