本文整理汇总了C#中ReadOnlyDictionary.ForEach方法的典型用法代码示例。如果您正苦于以下问题：C# ReadOnlyDictionary.ForEach方法的具体用法？C# ReadOnlyDictionary.ForEach怎么用？C# ReadOnlyDictionary.ForEach使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ReadOnlyDictionary的用法示例。
在下文中一共展示了ReadOnlyDictionary.ForEach方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DoCreateCarcass
public static ControlFlowGraph DoCreateCarcass(IMethodBody cil, out ReadOnlyDictionary<ControlFlowBlock, ReadOnlyCollection<IILOp>> blocks2parts)
{
// create the control flow graph
var cfg = new ControlFlowGraph();
// partition the code into blocks with continuous control flow
// todo. support switches and protected regions
var targets = new HashSet<IILOp>(cil.OfType<Branch>().Select(br => br.Target));
var l_partitions = new List<ReadOnlyCollection<IILOp>>();
var l_partition = new List<IILOp>();
Action qualifyPartition = () => { if (l_partition.IsNotEmpty()) { l_partitions.Add(l_partition.ToReadOnly()); l_partition = new List<IILOp>(); } };
foreach (var op in cil)
{
if (op is Branch || op is Ret) qualifyPartition();
else
{
if (targets.Contains(op)) qualifyPartition();
l_partition.Add(op);
if (op is Throw) qualifyPartition();
}
}
qualifyPartition();
var partitions = l_partitions.ToReadOnly();
// create blocks and map those to ops and partitions
blocks2parts = partitions.ToDictionary(p => new ControlFlowBlock(), p => p).ToReadOnly();
blocks2parts.ForEach(kvp => cfg.AddVertex(kvp.Key));
var op2blocks = new Dictionary<IILOp, ControlFlowBlock>();
blocks2parts.ForEach(kvp => kvp.Value.ForEach(op => op2blocks.Add(op, kvp.Key)));
cil.ForEach(op => { if (!op2blocks.ContainsKey(op)) op2blocks.Add(op, null); });
// prepare to link the blocks
Action<IILOp, IILOp, CilPredicateType?> link = (op1, op2, cil_pred) =>
{
var source = op1 == null ? cfg.Start : op2blocks[op1];
var target = op2 == null ? cfg.Finish : op2blocks[op2];
var hir_pred = cil_pred == null ? (HirPredicateType?)null :
(HirPredicateType)Enum.Parse(typeof(HirPredicateType), cil_pred.Value.ToString());
cfg.AddEdge(new ControlFlowEdge(source, target, hir_pred));
};
// link the blocks (down from 300+ LOC to this simple loop =))
if (cil.IsEmpty()) link(null, null, null);
foreach (var op in cil)
{
// todo. support switches here
if (op is Switch) throw AssertionHelper.Fail();
// todo. support general case of control flow
// n0te. throw needs something on stack, so br > throw is impossible
Func<IILOp, bool> isJmp = op1 => op1 is Ret || op1 is Branch;
if (isJmp(op) && isJmp(op.Prev)) continue;
if (isJmp(op))
{
Func<IILOp, CilPredicateType?> pred = op1 => op1 is Ret ? null : op1 is Branch ? ((Branch)op1).PredicateType : ((Func<CilPredicateType?>)(() => { throw AssertionHelper.Fail(); }))();
Func<IILOp, bool> uncond = op1 => isJmp(op1) && pred(op1) == null;
Func<IILOp, bool> cond = op1 => isJmp(op1) && pred(op1) != null;
Func<IILOp, IILOp> target = null; target = op1 =>
op1 is Ret ? null : op1 is Branch ? target(((Branch)op1).Target) : op1;
(target(op) is Branch).AssertFalse();
if (target(op) is Ret) link(op.Prev, null, pred(op));
else link(op.Prev, target(op), pred(op));
isJmp(op.Next).AssertImplies(uncond(op.Next));
if (cond(op)) link(op.Prev, target(op.Next), pred(op).Negate());
}
else if (op is Throw)
{
// do nothing - throw doesn't create links
}
else
{
if (op.Prev == null) link(null, op, null);
if (isJmp(op.Next)) continue;
var blk = op2blocks.GetOrDefault(op);
var blk_next = op2blocks.GetOrDefault(op.Next);
if (blk != blk_next) link(op, op.Next, null);
}
}
// yield control to the next step of the pipeline
return cfg;
}