求知

private void InternalWriteEvent(uint eventID, ushort category, EventLogEntryType type, string[] strings, byte[] rawData, string currentMachineName);
Declaring Type:
System.Diagnostics.EventLogInternal
Assembly:
System, Version=4.0.0.0

private void InternalWriteEvent(uint eventID, ushort category, EventLogEntryType type, string[] strings, byte[] rawData, string currentMachineName)
{
    if (strings == null) strings = new string[0];
    if (strings.Length >= 0x100) throw new ArgumentException(SR.GetString("TooManyReplacementStrings"));
    for (int i = 0; i < strings.Length; i++)
    {
        if (strings[i] == null) strings[i] = string.Empty;
        if (strings[i].Length > 0x7ffe) throw new ArgumentException(SR.GetString("LogEntryTooLong"));
    }
    if (rawData == null) rawData = new byte[0];
    if (this.Source.Length == 0) throw new ArgumentException(SR.GetString("NeedSourceToWrite"));
    if (!this.IsOpenForWrite) this.OpenForWrite(currentMachineName);
    IntPtr[] ptrArray = new IntPtr[strings.Length];
    GCHandle[] handleArray = new GCHandle[strings.Length];
    GCHandle handle = GCHandle.Alloc(ptrArray, GCHandleType.Pinned);
    try
    {
        for (int j = 0; j < strings.Length; j++)
        {
            handleArray[j] = GCHandle.Alloc(strings[j], GCHandleType.Pinned);
            ptrArray[j] = handleArray[j].AddrOfPinnedObject();
        }
        byte[] userSID = null;
        if (!UnsafeNativeMethods.ReportEvent(this.writeHandle, (short) type, category, eventID, userSID, (short) strings.Length, rawData.Length, new HandleRef(this, handle.AddrOfPinnedObject()), rawData)) throw SharedUtils.CreateSafeWin32Exception();
    }
    finally
    {
        for (int k = 0; k < strings.Length; k++)
        {
            if (handleArray[k].IsAllocated) handleArray[k].Free();
        }
        handle.Free();
    }
}

如果不喜欢GC的自动垃圾回收，可以试试这种方式，说不定效果更好.