示例#1
0
        private TranslatedSub TranslateTier0(MemoryManager memory, long position, ExecutionMode mode)
        {
            Block block = Decoder.DecodeBasicBlock(memory, position, mode);

            ILEmitterCtx context = new ILEmitterCtx(_cache, block);

            string subName = GetSubroutineName(position);

            ILMethodBuilder ilMthdBuilder = new ILMethodBuilder(context.GetILBlocks(), subName);

            TranslatedSub subroutine = ilMthdBuilder.GetSubroutine();

            subroutine.SetType(TranslatedSubType.SubTier0);

            _cache.AddOrUpdate(position, subroutine, block.OpCodes.Count);

            return(subroutine);
        }
示例#2
0
        private void TranslateTier1(MemoryManager memory, long position, ExecutionMode mode)
        {
            Block graph = Decoder.DecodeSubroutine(_cache, memory, position, mode);

            ILEmitterCtx context = new ILEmitterCtx(_cache, graph);

            ILBlock[] ilBlocks = context.GetILBlocks();

            string subName = GetSubroutineName(position);

            ILMethodBuilder ilMthdBuilder = new ILMethodBuilder(ilBlocks, subName);

            TranslatedSub subroutine = ilMthdBuilder.GetSubroutine();

            subroutine.SetType(TranslatedSubType.SubTier1);

            int ilOpCount = 0;

            foreach (ILBlock ilBlock in ilBlocks)
            {
                ilOpCount += ilBlock.Count;
            }

            _cache.AddOrUpdate(position, subroutine, ilOpCount);

            //Mark all methods that calls this method for ReJiting,
            //since we can now call it directly which is faster.
            if (_cache.TryGetSubroutine(position, out TranslatedSub oldSub))
            {
                foreach (long callerPos in oldSub.GetCallerPositions())
                {
                    if (_cache.TryGetSubroutine(position, out TranslatedSub callerSub))
                    {
                        callerSub.MarkForReJit();
                    }
                }
            }
        }