Example #1
0
 private void ReleaseBuffer(IOBuffer buf)
 {
     if (this.m_freeBuffers.Count >= 3 || !buf.PreAllocated)
     {
         IOBufferPool.Free(buf);
         return;
     }
     this.m_freeBuffers.Push(buf);
 }
Example #2
0
        // Token: 0x06000B93 RID: 2963 RVA: 0x00033628 File Offset: 0x00031828
        private void SendPageNumbersToSource(object dummy)
        {
            Exception ex       = null;
            IOBuffer  iobuffer = null;
            int       num      = this.m_pageList.Length;

            try
            {
                this.GetChannel();
                SeedPageReaderMultiplePageRequest seedPageReaderMultiplePageRequest = new SeedPageReaderMultiplePageRequest(this.m_channel, this.m_databaseGuid, this.m_databaseName, this.m_databasePath, (long)this.m_pageList.Length);
                seedPageReaderMultiplePageRequest.Send();
                iobuffer = IOBufferPool.Allocate();
                iobuffer.AppendOffset = 0;
                foreach (long num2 in this.m_pageList)
                {
                    if (iobuffer.RemainingSpace >= 4)
                    {
                        DiagCore.RetailAssert(num2 <= 2147483647L, "ese uses 31bit page numbers but {0} was passed", new object[]
                        {
                            num2
                        });
                        ExBitConverter.Write((uint)num2, iobuffer.Buffer, iobuffer.AppendOffset);
                        iobuffer.AppendOffset += 4;
                    }
                    else
                    {
                        this.m_channel.Write(iobuffer.Buffer, 0, iobuffer.AppendOffset);
                        iobuffer.AppendOffset = 0;
                    }
                }
                if (iobuffer.AppendOffset > 0)
                {
                    this.m_channel.Write(iobuffer.Buffer, 0, iobuffer.AppendOffset);
                }
            }
            catch (NetworkRemoteException ex2)
            {
                ex = ex2;
            }
            catch (NetworkTransportException ex3)
            {
                ex = ex3;
            }
            finally
            {
                this.m_pageList = null;
                if (iobuffer != null)
                {
                    IOBufferPool.Free(iobuffer);
                }
            }
            if (ex != null)
            {
                ReplayCrimsonEvents.SendPageNumbersToSourceFailed.Log <Guid, string, int, Exception>(this.m_databaseGuid, this.DatabaseName, num, ex);
            }
        }
Example #3
0
        private IOBuffer AcquireBuffer()
        {
            IOBuffer iobuffer;

            if (this.m_freeBuffers.Count > 0)
            {
                iobuffer = this.m_freeBuffers.Pop();
            }
            else
            {
                iobuffer = IOBufferPool.Allocate();
            }
            iobuffer.AppendOffset = 0;
            iobuffer.NextBuffer   = null;
            return(iobuffer);
        }
Example #4
0
 private void FreeAllBuffers()
 {
     lock (this.m_bufferManangementLock)
     {
         while (this.m_oldestBuffer != null)
         {
             IOBuffer iobuffer = this.m_oldestBuffer;
             this.m_oldestBuffer = iobuffer.NextBuffer;
             IOBufferPool.Free(iobuffer);
         }
         this.m_currentBuffer     = null;
         this.m_buffersInUseCount = 0;
         while (this.m_freeBuffers.Count > 0)
         {
             IOBuffer iobuffer = this.m_freeBuffers.Pop();
             IOBufferPool.Free(iobuffer);
         }
     }
 }