From 0cf26cee593c3c6abe909f3db52d972f846b13a9 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Wed, 11 Sep 2019 12:14:37 -0400
Subject: Scheduler: Implement Yield Count and Core migration on Thread
 Preemption.

---
 src/core/hle/kernel/thread.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/core/hle/kernel/thread.h')

diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 88255099f..bec23a0e0 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -416,6 +416,14 @@ public:
     /// Yields this thread and if the core is left idle, loads are rebalanced
     bool YieldAndWaitForLoadBalancing();
 
+    void IncrementYieldCount() {
+        yield_count++;
+    }
+
+    u64 GetYieldCount() const {
+        return yield_count;
+    }
+
     ThreadSchedStatus GetSchedulingStatus() const {
         return static_cast<ThreadSchedStatus>(scheduling_state & ThreadSchedMasks::LowMask);
     }
@@ -460,6 +468,7 @@ private:
 
     u64 total_cpu_time_ticks = 0; ///< Total CPU running ticks.
     u64 last_running_ticks = 0;   ///< CPU tick when thread was last running
+    u64 yield_count = 0; ///< Number of innecessaries yields occured.
 
     s32 processor_id = 0;
 
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