/// <summary>
///
/// </summary>
internal static void FillInTypes(IMetadataHost host, ControlAndDataFlowGraph <BasicBlock, Instruction> cfg)
{
Contract.Requires(host != null);
Contract.Requires(cfg != null);
var stack = new Stack <Instruction>(cfg.MethodBody.MaxStack, new List <Instruction>(0));
var numberOfBlocks = cfg.BlockFor.Count;
var blocksToVisit = new Queue <BasicBlock>((int)numberOfBlocks);
var blocksAlreadyVisited = new SetOfObjects(numberOfBlocks);
var inferencer = new TypeInferencer <BasicBlock, Instruction>(host, cfg, stack, blocksToVisit, blocksAlreadyVisited);
foreach (var root in cfg.RootBlocks)
{
blocksToVisit.Enqueue(root);
while (blocksToVisit.Count != 0)
{
inferencer.DequeueBlockAndFillInItsTypes();
}
}
//At this point, all reachable code blocks have had their types inferred. Now look for unreachable blocks.
foreach (var block in cfg.AllBlocks)
{
if (blocksAlreadyVisited.Contains(block))
{
continue;
}
blocksToVisit.Enqueue(block);
while (blocksToVisit.Count != 0)
{
inferencer.DequeueBlockAndFillInItsTypes();
}
}
}
/// <summary>
///
/// </summary>
internal static void FillInTypes(IMetadataHost host, ControlAndDataFlowGraph <BasicBlock, Instruction> cfg)
{
Contract.Requires(host != null);
Contract.Requires(cfg != null);
var stack = new Stack <Instruction>(cfg.MethodBody.MaxStack, new List <Instruction>(0));
var numberOfBlocks = cfg.BlockFor.Count;
var blocksToVisit = new Queue <BasicBlock>((int)numberOfBlocks);
var blocksAlreadyVisited = new SetOfObjects(numberOfBlocks);
var inferencer = new TypeInferencer <BasicBlock, Instruction>(host, cfg, stack, blocksToVisit, blocksAlreadyVisited);
foreach (var root in cfg.RootBlocks)
{
blocksToVisit.Enqueue(root);
while (blocksToVisit.Count != 0)
{
inferencer.DequeueBlockAndFillInItsTypes();
}
}
}
