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Unified Diff: cc/scheduler/scheduler_state_machine.cc

Issue 311353003: cc: Don't swap throttle BeginMainFrame within deadline (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 6 months ago
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Index: cc/scheduler/scheduler_state_machine.cc
diff --git a/cc/scheduler/scheduler_state_machine.cc b/cc/scheduler/scheduler_state_machine.cc
index f7919a6a36e0e3ff094ec12a6f1da8e2642f86a8..87ec784ad579771285aeabf070d652830e3e0d1d 100644
--- a/cc/scheduler/scheduler_state_machine.cc
+++ b/cc/scheduler/scheduler_state_machine.cc
@@ -466,7 +466,8 @@ bool SchedulerStateMachine::ShouldSendBeginMainFrame() const {
// SwapAck throttle the BeginMainFrames
// TODO(brianderson): Remove this restriction to improve throughput.
- if (pending_swaps_ >= max_pending_swaps_)
+ if (pending_swaps_ >= max_pending_swaps_ &&
+ begin_impl_frame_state_ != BEGIN_IMPL_FRAME_STATE_INSIDE_DEADLINE)
return false;
if (skip_begin_main_frame_to_reduce_latency_)
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