Microsoft.Azure.Amqp.InternalBufferManager.PooledBufferManager.TuneQuotas C# (CSharp) Method

            void TuneQuotas()
            {
                if (this.areQuotasBeingTuned)
                {
                    return;
                }

                bool lockHeld = false;
                try
                {
                    Monitor.TryEnter(this.tuningLock, ref lockHeld);

                    // Don't bother if another thread already has the lock
                    if (!lockHeld || this.areQuotasBeingTuned)
                    {
                        return;
                    }

                    this.areQuotasBeingTuned = true;
                }
                finally
                {
                    if (lockHeld)
                    {
                        Monitor.Exit(this.tuningLock);
                    }
                }

                // find the "poorest" pool
                int starvedIndex = FindMostStarvedPool();
                if (starvedIndex >= 0)
                {
                    BufferPool starvedBufferPool = this.bufferPools[starvedIndex];

                    if (this.remainingMemory < starvedBufferPool.BufferSize)
                    {
                        // find the "richest" pool
                        int excessiveIndex = FindMostExcessivePool();
                        if (excessiveIndex >= 0)
                        {
                            // steal from the richest
                            DecreaseQuota(ref this.bufferPools[excessiveIndex]);
                        }
                    }

                    if (this.remainingMemory >= starvedBufferPool.BufferSize)
                    {
                        // give to the poorest
                        IncreaseQuota(ref this.bufferPools[starvedIndex]);
                    }
                }

                // reset statistics
                for (int i = 0; i < this.bufferPools.Length; i++)
                {
                    BufferPool bufferPool = this.bufferPools[i];
                    bufferPool.Misses = 0;
                }

                this.totalMisses = 0;
                this.areQuotasBeingTuned = false;
            }