void InlineStrategy::NoteOutcome(InlineContext* context)
{
// Might want to differentiate candidates from non-candidates here...
// We don't really attempt to inline non-candidates.
m_InlineAttemptCount++;
if (context->IsSuccess())
{
m_InlineCount++;
#if defined(DEBUG) || defined(INLINE_DATA)
m_LastSuccessfulPolicy = context->m_Policy;
#endif // defined(DEBUG) || defined(INLINE_DATA)
// Budget update.
//
// If callee is a force inline, increase budget, provided all
// parent contexts are likewise force inlines.
//
// If callee is discretionary or has a discretionary ancestor,
// increase expense.
InlineContext* currentContext = context;
bool isForceInline = false;
while (currentContext != m_RootContext)
{
InlineObservation observation = currentContext->GetObservation();
if (observation != InlineObservation::CALLEE_IS_FORCE_INLINE)
{
if (isForceInline)
{
// Interesting case where discretionary inlines pull
// in a force inline...
m_HasForceViaDiscretionary = true;
}
isForceInline = false;
break;
}
isForceInline = true;
currentContext = currentContext->GetParent();
}
int timeDelta = EstimateTime(context);
if (isForceInline)
{
// Update budget since this inline was forced. Only allow
// budget to increase.
if (timeDelta > 0)
{
m_CurrentTimeBudget += timeDelta;
}
}
// Update time estimate.
m_CurrentTimeEstimate += timeDelta;
// Update size estimate.
//
// Sometimes estimates don't make sense. Don't let the method
// size go negative.
int sizeDelta = EstimateSize(context);
if (m_CurrentSizeEstimate + sizeDelta <= 0)
{
sizeDelta = 0;
}
// Update the code size estimate.
m_CurrentSizeEstimate += sizeDelta;
}
}
void InlineStrategy::NoteOutcome(InlineContext* context)
{
// Note we can't generally count up failures here -- we only
// create contexts for failures in debug modes, and even then
// we may not get them all.
if (context->IsSuccess())
{
m_InlineCount++;
#if defined(DEBUG) || defined(INLINE_DATA)
// Keep track of the inline targeted for data collection or,
// if we don't have one (yet), the last successful inline.
bool updateLast = (m_LastSuccessfulPolicy == nullptr) || !m_LastSuccessfulPolicy->IsDataCollectionTarget();
if (updateLast)
{
m_LastContext = context;
m_LastSuccessfulPolicy = context->m_Policy;
}
else
{
// We only expect one inline to be a data collection
// target.
assert(!context->m_Policy->IsDataCollectionTarget());
}
#endif // defined(DEBUG) || defined(INLINE_DATA)
// Budget update.
//
// If callee is a force inline, increase budget, provided all
// parent contexts are likewise force inlines.
//
// If callee is discretionary or has a discretionary ancestor,
// increase expense.
InlineContext* currentContext = context;
bool isForceInline = false;
while (currentContext != m_RootContext)
{
InlineObservation observation = currentContext->GetObservation();
if (observation != InlineObservation::CALLEE_IS_FORCE_INLINE)
{
if (isForceInline)
{
// Interesting case where discretionary inlines pull
// in a force inline...
m_HasForceViaDiscretionary = true;
}
isForceInline = false;
break;
}
isForceInline = true;
currentContext = currentContext->GetParent();
}
int timeDelta = EstimateTime(context);
if (isForceInline)
{
// Update budget since this inline was forced. Only allow
// budget to increase.
if (timeDelta > 0)
{
m_CurrentTimeBudget += timeDelta;
}
}
// Update time estimate.
m_CurrentTimeEstimate += timeDelta;
// Update size estimate.
//
// Sometimes estimates don't make sense. Don't let the method
// size go negative.
int sizeDelta = EstimateSize(context);
if (m_CurrentSizeEstimate + sizeDelta <= 0)
{
sizeDelta = 0;
}
// Update the code size estimate.
m_CurrentSizeEstimate += sizeDelta;
}
}
