internal static void Analyze(
CSharpCompilation compilation,
Symbol member,
BoundNode node,
BoundNode firstInRegion,
BoundNode lastInRegion,
out bool startPointIsReachable,
out bool endPointIsReachable
)
{
var walker = new RegionReachableWalker(
compilation,
member,
node,
firstInRegion,
lastInRegion
);
var diagnostics = DiagnosticBag.GetInstance();
bool badRegion = false;
try
{
walker.Analyze(ref badRegion, diagnostics);
startPointIsReachable =
badRegion || walker._regionStartPointIsReachable.GetValueOrDefault(true);
endPointIsReachable =
badRegion ||
walker._regionEndPointIsReachable.GetValueOrDefault(walker.State.Alive);
}
finally
{
diagnostics.Free();
walker.Free();
}
}
private void ComputeReachability()
{
bool startIsReachable, endIsReachable;
if (Succeeded)
{
RegionReachableWalker.Analyze(_context.Compilation, _context.Member, _context.BoundNode, _context.FirstInRegion, _context.LastInRegion, out startIsReachable, out endIsReachable);
}
else
{
startIsReachable = endIsReachable = true;
}
Interlocked.CompareExchange(ref _regionEndPointIsReachable, endIsReachable, null);
Interlocked.CompareExchange(ref _regionStartPointIsReachable, startIsReachable, null);
}
internal static void Analyze(CSharpCompilation compilation, Symbol member, BoundNode node, BoundNode firstInRegion, BoundNode lastInRegion,
out bool startPointIsReachable, out bool endPointIsReachable)
{
var walker = new RegionReachableWalker(compilation, member, node, firstInRegion, lastInRegion);
var diagnostics = DiagnosticBag.GetInstance();
bool badRegion = false;
try
{
walker.Analyze(ref badRegion, diagnostics);
startPointIsReachable = badRegion || walker._reginStartPointIsReachable.GetValueOrDefault(true);
endPointIsReachable = badRegion || walker._reginEndPointIsReachable.GetValueOrDefault(walker.State.Alive);
}
finally
{
diagnostics.Free();
walker.Free();
}
}