public CacheInfo(IFileCacheStore statCache)
{
cache = statCache;
Logging.Emit("creating cache info mutex");
statMtx = new Mutex(false, "cclash_stat_" + cache.FolderPath.ToLower().GetHashCode());
Logging.Emit("created cache info mutex");
}
protected override int OnCacheMissLocked(ICompiler comp, DataHash hc, IEnumerable <string> args, CacheManifest m)
{
Logging.Emit("cache miss");
outputCache.EnsureKey(hc.Hash);
var stderrfile = outputCache.MakePath(hc.Hash, F_Stderr);
var stdoutfile = outputCache.MakePath(hc.Hash, F_Stdout);
var ifiles = new List <string>();
Stats.LockStatsCall(() => Stats.CacheMisses++);
int rv = Compile(comp, args, stderrfile, stdoutfile, ifiles);
// we still hold the cache lock, create the manifest asap or give up now!
if (rv != 0)
{
Unlock(CacheLockType.Read);
}
else
{
// this unlocks for us
try
{
DoCacheMiss(comp, hc, args, m, ifiles);
}
catch (CClashWarningException)
{
return(CompileOnly(comp, args));
}
}
return(rv);
}
public static string Find()
{
var compiler = _Find();
Logging.Emit("chose compiler {}", compiler);
return(compiler);
}
public bool Preflight(string cachedir)
{
Logging.Emit("cclash server preflight check");
var mtx = new Mutex(false, "cclash_serv_" + cachedir.ToLower().GetHashCode());
serverMutex = mtx;
try
{
if (!mtx.WaitOne(1000))
{
quitnow = true;
Logging.Error("another server is already running");
return(false); // some other process is holding it!
}
else
{
Logging.Emit("cclash server preflight ok");
}
}
catch (AbandonedMutexException)
{
Logging.Warning("previous instance did not exit cleanly!");
}
return(true);
}
public List <string> GetUsedIncludeDirs(List <string> files)
{
var incdirs = new List <string>();
var tmplist = new List <string>(1000);
string iinc = null;
EnvironmentVariables.TryGetValue("INCLUDE", out iinc);
Logging.Emit("INCLUDE={0}", iinc);
if (iinc != null)
{
incs.Clear();
incs.AddRange(cliincs);
foreach (var i in iinc.Split(';'))
{
incs.Add(i);
Logging.Emit("notice include folder: {0}", i);
}
incdirs.AddRange(incs);
}
var srcfolder = Path.GetDirectoryName(SingleSourceFile);
if (string.IsNullOrEmpty(srcfolder))
{
srcfolder = WorkingDirectory;
}
Logging.Emit("notice source folder: {0}", srcfolder);
incdirs.Add(Path.GetFullPath(srcfolder));
return(incdirs);
}
protected virtual void SaveOutputsLocked(CacheManifest m, ICompiler c)
{
outputCache.AddFile(m.SessionHash, c.ObjectTarget, F_Object);
if (c.GeneratePdb)
{
var pdbhash = hasher.DigestBinaryFile(c.PdbFile);
m.PdbHash = pdbhash.Hash;
outputCache.AddFile(m.SessionHash, c.PdbFile, F_Pdb);
Stats.LockStatsCall(() => Stats.CacheSize += new FileInfo(c.PdbFile).Length);
}
Stats.LockStatsCall(() => Stats.CacheObjects++);
Stats.LockStatsCall(() => Stats.CacheSize += new FileInfo(c.ObjectTarget).Length);
// write manifest
var duration = c.Age;
m.Duration = (int)duration.TotalMilliseconds;
Logging.Emit("cache miss took {0}ms", (int)duration.TotalMilliseconds);
using (var manifest = outputCache.OpenFileStream(m.SessionHash, F_Manifest, FileMode.OpenOrCreate, FileAccess.Write))
{
m.Serialize(manifest);
}
}
protected override int OnCacheMissLocked(ICompiler comp, DataHash hc, IEnumerable <string> args, CClashRequest req)
{
Logging.Emit("cache miss");
outputCache.EnsureKey(hc.Hash);
var ifiles = new List <string>();
Stats.LockStatsCall(() => Stats.CacheMisses++);
using (var stderr = outputCache.OpenFileStream(hc.Hash, F_Stderr, FileMode.OpenOrCreate, FileAccess.Write))
using (var stdout = outputCache.OpenFileStream(hc.Hash, F_Stdout, FileMode.OpenOrCreate, FileAccess.Write))
{
int rv = Compile(comp, args, stderr, stdout, ifiles);
// we still hold the cache lock, create the manifest asap or give up now!
if (rv != 0)
{
Unlock(CacheLockType.Read);
}
else
{
// this unlocks for us
try
{
DoCacheMiss(comp, hc, args, req, ifiles);
}
catch (CClashWarningException)
{
return(CompileOnly(comp, args));
}
}
return(rv);
}
}
public DataHash DeriveHashKey(ICompiler comp, IEnumerable <string> args)
{
Logging.Emit("compiler is {0}", comp.CompilerExe);
var comphash = DigestCompiler(comp.CompilerExe);
if (comphash.Result == DataHashResult.Ok)
{
var srchash = hasher.DigestBinaryFile(comp.SingleSourceFile);
if (srchash.Result == DataHashResult.Ok)
{
var buf = new StringBuilder();
buf.AppendLine(CacheInfo.CacheFormat);
buf.AppendLine(srchash.Hash);
buf.AppendLine(comp.WorkingDirectory);
string incs = null;
comp.EnvironmentVariables.TryGetValue("INCLUDE", out incs);
if (incs != null)
{
buf.AppendLine(incs);
}
foreach (var a in args)
{
buf.AppendLine(a);
}
buf.AppendLine(comphash.Hash);
comphash = hasher.DigestString(buf.ToString());
}
}
return(comphash);
}
public static ICompilerCache Get(bool direct, string cachedir, string compiler, string workdir, Dictionary <string, string> envs, out ICompiler comp)
{
comp = null;
ICompilerCache rv = null;
if (Settings.ServiceMode)
{
try {
rv = new CClashServerClient(cachedir);
} catch (CClashWarningException) {
rv = new NullCompilerCache(cachedir);
}
}
if (rv == null)
{
if (direct)
{
Logging.Emit("use direct mode");
rv = new DirectCompilerCache(cachedir);
}
else
{
throw new NotSupportedException("ppmode is not supported yet");
}
}
comp = rv.SetCompiler(compiler, workdir, envs);
return(rv);
}
protected int OnCacheHitLocked(ICompiler comp, DataHash hc, CacheManifest hm)
{
CopyStdio(comp, hc);
CopyOutputFiles(comp, hc);
// we dont need the lock now, it is highly unlikley someone else will
// modify these files
Unlock(CacheLockType.Read);
var duration = comp.Age;
var tstat = Task.Run(() =>
{
Stats.LockStatsCall(() =>
{
Stats.CacheHits++;
if (hm.Duration < duration.TotalMilliseconds)
{
// this cached result was slow. record a stat.
Stats.SlowHitCount++;
Logging.Emit("slow cache hit {0}ms", (int)duration.TotalMilliseconds);
}
else
{
Logging.Emit("fast cache hit {0}ms", (int)duration.TotalMilliseconds);
}
});
});
tstat.Wait();
return(0);
}
void Connect()
{
var exe = GetType().Assembly.Location;
if (ncs == null)
{
Open();
}
try
{
ConnectClient();
return;
}
catch (IOException ex)
{
Logging.Emit("error connecting {0}", ex.Message);
try { ncs.Dispose(); Open(); }
catch { }
}
catch (TimeoutException)
{
Logging.Emit("could not connect to cclash service");
throw new CClashServerNotReadyException();
}
}
public void WaitOne()
{
Logging.Emit("WaitOne {0}", FolderPath);
if (!mtx.WaitOne())
{
throw new InvalidProgramException("mutex lock failed " + mtx.ToString());
}
}
public static void Input(string dir, string target, IEnumerable <string> args)
{
if (Settings.DebugEnabled)
{
var cfiles = from a in args where a.Contains(".c") select a;
Logging.Emit("invoked: dir={0}, target={1} srcs={2}", dir, target, string.Join(",", cfiles.ToArray()));
}
}
public DirectCompilerCacheServer(string cachedir)
: base(cachedir)
{
SetupStats();
base.includeCache.CacheEntryChecksInMemory = true;
Logging.Emit("server locking cache data");
base.Lock(CacheLockType.ReadWrite); // base is a multi-process lock, keep this forever
}
public void Open(string folderPath)
{
FolderPath = Path.GetFullPath(folderPath);
SetupLocks();
Logging.Emit("locking file store: {0}", FolderPath);
WaitOne();
var tlist = new List <Thread>();
try
{
if (Directory.Exists(FolderPath))
{
bool bad_cache_format = false;
if (File.Exists(Path.Combine(FolderPath, CacheInfo.F_CacheVersion)))
{
var cdv = File.ReadAllText(Path.Combine(FolderPath, CacheInfo.F_CacheVersion));
bad_cache_format = cdv != CacheInfo.CacheFormat;
}
if (File.Exists(Path.Combine(FolderPath, CacheInfo.F_CacheType)))
{
var ct = File.ReadAllText(Path.Combine(FolderPath, CacheInfo.F_CacheType));
bad_cache_format = ct != Settings.CacheType.ToString();
}
if (bad_cache_format)
{
Logging.Emit("corrupt/new filestore, deleting: {0}", FolderPath);
Directory.Delete(FolderPath, true);
}
}
if (!Directory.Exists(FolderPath))
{
Logging.Emit("create fresh filestore");
Directory.CreateDirectory(FolderPath);
File.WriteAllText(Path.Combine(FolderPath, CacheInfo.F_CacheVersion), CacheInfo.CacheFormat);
File.WriteAllText(Path.Combine(FolderPath, CacheInfo.F_CacheType), Settings.CacheType.ToString());
}
Logging.Emit("filestore ready: {0}", FolderPath);
}
catch (IOException)
{
throw new CClashErrorException("could not clear cache!");
}
catch (UnauthorizedAccessException uae)
{
throw new CClashWarningException("cache access error: " + uae.Message);
}
finally
{
ReleaseMutex();
}
}
private int RunSlaveCompiler(ICompiler comp, string optionsStr)
{
var myProcess = Process.GetCurrentProcess();
var psi = new ProcessStartInfo(myProcess.MainModule.FileName, optionsStr)
{
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true,
WorkingDirectory = comp.WorkingDirectory,
ErrorDialog = true,
};
var newCompiler = Process.Start(psi);
newCompiler.OutputDataReceived += (o, a) =>
{
if (a.Data != null)
{
if (comp.StdOutputCallback != null)
{
comp.StdOutputCallback(a.Data + Environment.NewLine);
}
if (Settings.DebugEnabled)
{
Logging.Emit("stdout {0}", a.Data);
}
}
};
newCompiler.ErrorDataReceived += (o, a) =>
{
if (a.Data != null)
{
if (comp.StdErrorCallback != null)
{
comp.StdErrorCallback(a.Data + Environment.NewLine);
}
if (Settings.DebugEnabled)
{
Logging.Emit("stderr {0}", a.Data);
}
}
};
newCompiler.BeginErrorReadLine();
newCompiler.BeginOutputReadLine();
newCompiler.WaitForExit();
return(newCompiler.ExitCode);
}
public void Listen(string cachedir)
{
Environment.CurrentDirectory = cdto;
Logging.Emit("creating direct cache server..");
cache = new DirectCompilerCacheServer(cachedir);
Logging.Emit("starting server threads..");
while (serverThreads.Count < MaxServerThreads)
{
NewServerThread(cachedir);
}
// maintain the threadpool
while (!quitnow)
{
foreach (var t in serverThreads.ToArray())
{
if (busyThreads > 0)
{
Logging.Emit("{0} busy threads", busyThreads);
}
if (t.Join(1000))
{
serverThreads.Remove(t);
Logging.Emit("replacing thread");
NewServerThread(cachedir);
}
}
if (busyThreads < 1)
{
Logging.Emit("server is idle..");
}
if (DateTime.Now.Subtract(lastRequest).TotalMinutes > QuitAfterIdleMinutes)
{
quitnow = true;
}
}
Logging.Emit("waiting for threads to finish");
foreach (var t in serverThreads)
{
Logging.Emit("joining thread {0}", t.ManagedThreadId);
if (!t.Join(2000))
{
Logging.Emit("thread still running..");
}
}
Logging.Emit("commiting stats");
cache.SetupStats();
Logging.Emit("server quitting");
serverMutex.ReleaseMutex();
}
public virtual bool IsSupported(IEnumerable <string> args)
{
OperationStart = DateTime.Now;
if (FileUtils.Exists(Compiler.CompilerExe))
{
var rv = Compiler.ProcessArguments(args.ToArray());
if (!rv)
{
Logging.Emit("args not supported {0}", Cache.GetType().Name);
}
return(rv);
}
throw new FileNotFoundException(Compiler.CompilerExe);
}
public CompilerCacheBase(string cacheFolder) : this()
{
Logging.Emit("setting up file stores");
if (string.IsNullOrEmpty(cacheFolder))
{
throw new ArgumentNullException("cacheFolder");
}
outputCache = FileCacheStore.Load(Path.Combine(cacheFolder, "outputs"));
includeCache = FileCacheStore.Load(Path.Combine(cacheFolder, "includes"));
Logging.Emit("setup cache info");
stats = new CacheInfo(outputCache);
Logging.Emit("setup hasher");
hasher = new HashUtil(includeCache);
}
public int CompileOrCache(ICompiler comp, IEnumerable <string> args)
{
Logging.Emit("client args: {0}", string.Join(" ", args.ToArray()));
if (comp != null) // compiler is set, server wasnt ready
{
return(comp.InvokeCompiler(args, null, null, false, new List <string>()));
}
try {
var req = new CClashRequest()
{
cmd = Command.Run,
compiler = compilerPath,
envs = environment,
workdir = workingdir,
argv = new List <string> (args),
};
var resp = Transact(req);
if (resp != null)
{
if (stdErrCallback != null)
{
stdErrCallback(resp.stderr);
}
else
{
Console.Error.Write(resp.stderr);
}
if (stdOutCallback != null)
{
stdOutCallback(resp.stdout);
}
else
{
Console.Out.Write(resp.stdout);
}
return(resp.exitcode);
}
else
{
throw new CClashErrorException("server returned no response");
}
} catch (Exception e) {
Logging.Emit("server error! {0}", e);
throw new CClashWarningException("server error");
}
}
public static void StartBackgroundServer()
{
using (var ssm = new System.Threading.Mutex(false, "cclash_server_spawn")) {
var can_start_server = ssm.WaitOne(500);
try {
if (can_start_server)
{
Logging.Emit("starting new server");
// start the server
var p = new Process();
var ours = FileUtils.GetShortPath(typeof(CClashServerClient).Assembly.Location);
var exedir = Path.GetDirectoryName(ours);
var exepath = Path.Combine(exedir, "cclash.exe");
if (!File.Exists(exepath))
{
exepath = ours;
}
var pargs = new List <string>
{
exepath,
"--cclash-server"
};
if (Settings.DebugFile != null)
{
pargs.Add("--debug");
}
var command = "cmd";
var command_args = "/c " + string.Join(" ", pargs.ToArray());
p.StartInfo = new ProcessStartInfo(command);
p.StartInfo.UseShellExecute = false;
p.StartInfo.CreateNoWindow = true;
p.StartInfo.Arguments = command_args;
p.StartInfo.ErrorDialog = false;
p.StartInfo.WorkingDirectory = Path.GetPathRoot(Environment.CurrentDirectory);
p.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
p.Start();
}
System.Threading.Thread.Sleep(1000);
} finally {
if (can_start_server)
{
ssm.ReleaseMutex();
}
}
}
}
FileCacheStore(string folderPath)
{
FolderPath = Path.GetFullPath(folderPath);
mtx = new Mutex(false, "cclash_mtx_" + FolderPath.ToLower().GetHashCode());
Logging.Emit("locking file store: {0}", FolderPath);
WaitOne();
var tlist = new List <Thread>();
try
{
if (!Directory.Exists(FolderPath))
{
Directory.CreateDirectory(FolderPath);
}
else
{
bool bad_cache_format = true;
if (File.Exists(Path.Combine(FolderPath, CacheInfo.F_CacheVersion)))
{
var cdv = File.ReadAllText(Path.Combine(FolderPath, CacheInfo.F_CacheVersion));
bad_cache_format = cdv != CacheInfo.CacheFormat;
}
if (bad_cache_format)
{
Logging.Emit("corrupt filestore, deleting: {0}", FolderPath);
// cache is too old, wiping
Directory.Delete(FolderPath, true);
Directory.CreateDirectory(FolderPath);
File.WriteAllText(Path.Combine(FolderPath, CacheInfo.F_CacheVersion), CacheInfo.CacheFormat);
}
}
Logging.Emit("filestore ready: {0}", FolderPath);
}
catch (IOException)
{
throw new CClashErrorException("could not clear cache!");
}
catch (UnauthorizedAccessException uae)
{
throw new CClashWarningException("cache access error: " + uae.Message);
}
finally
{
ReleaseMutex();
}
}
public DataHash DeriveHashKey(ICompiler comp, IEnumerable <string> args)
{
Logging.Emit("compiler is {0}", comp.CompilerExe);
var tmp = DigestCompiler(comp.CompilerExe);
var comphash = new DataHash()
{
InputName = tmp.InputName,
Result = tmp.Result,
Hash = tmp.Hash,
};
if (comphash.Result == DataHashResult.Ok)
{
var buf = new StringWriter();
DataHash session;
buf.WriteLine(CacheInfo.CacheFormat);
// our compiler and folder
buf.WriteLine(comphash.Hash);
buf.WriteLine(comp.WorkingDirectory);
buf.WriteLine(comp.SingleSourceFile);
// important env vars
foreach (var ename in new string[] { "INCLUDE", "LIB" })
{
string ev = null;
if (comp.EnvironmentVariables.TryGetValue(ename, out ev))
{
if (!string.IsNullOrEmpty(ev))
{
buf.WriteLine(ev);
}
}
}
// now all the command line options
foreach (var a in args)
{
buf.WriteLine(a);
}
session = hasher.DigestString(buf.ToString());
comphash.SessionHash = session.Hash;
comphash.Hash = comphash.SessionHash;
}
return(comphash);
}
public override Dictionary <string, DataHash> GetHashes(IEnumerable <string> fnames)
{
if (hashcache.Count > 20000)
{
lock (hashcache)
{
hashcache.Clear();
}
}
var unknown = new List <string>();
var rv = new Dictionary <string, DataHash>();
foreach (var n in fnames)
{
var x = n.ToLower();
lock (hashcache)
{
if (hashcache.ContainsKey(x))
{
rv[x] = hashcache[x];
}
else
{
unknown.Add(x);
}
}
}
if (unknown.Count > 0)
{
Logging.Emit("hash {0}/{1} new/changed files", unknown.Count, fnames.Count());
var tmp = base.GetHashes(fnames);
lock (hashcache)
{
foreach (var filename in tmp.Keys)
{
var flow = filename.ToLower();
hashcache[flow] = tmp[filename];
rv[flow] = tmp[filename];
WatchFile(flow);
}
}
}
return(rv);
}
public virtual bool IsSupported(ICompiler comp, IEnumerable <string> args)
{
if (FileUtils.Exists(compilerPath))
{
var rv = comp.ProcessArguments(args.ToArray());
if (!rv)
{
Logging.Emit("unsupported args: {0}", string.Join(" ", args.ToArray()));
}
else
{
Logging.Input(comp.WorkingDirectory, comp.ObjectTarget, args);
}
return(rv);
}
throw new FileNotFoundException(compilerPath);
}
void NewServerThread(string cachedir)
{
var t = new Thread(new ParameterizedThreadStart(ConnectionThreadFn));
t.IsBackground = true;
serverThreads.Add(t);
var nss = new NamedPipeServerStream(MakePipeName(cachedir), PipeDirection.InOut, MaxServerThreads, PipeTransmissionMode.Message, PipeOptions.WriteThrough | PipeOptions.Asynchronous);
if (Settings.PipeSecurityEveryone)
{
var npa = new PipeAccessRule("Everyone", PipeAccessRights.ReadWrite, System.Security.AccessControl.AccessControlType.Allow);
var nps = new PipeSecurity();
nps.AddAccessRule(npa);
nss.SetAccessControl(nps);
}
t.Start(nss);
Logging.Emit("server thread started");
}
public void WatchFile(string path)
{
if (!path.ToLower().Contains(":\\progra"))
{
return;
}
var dir = Path.GetDirectoryName(path);
if (!Path.IsPathRooted(dir))
{
dir = Path.GetFullPath(dir);
}
if (!Directory.Exists(dir))
{
Logging.Error("ignored watch on missing folder {0}", dir);
return;
}
DirectoryWatcher w;
if (!dwatchers.TryGetValue(dir, out w))
{
if (!FileExists(path))
{
Logging.Error("ignored watch on missing file {0}", path);
return;
}
Logging.Emit("create new watcher for {0}", dir);
w = new DirectoryWatcher(dir);
dwatchers.Add(dir, w);
w.FileChanged += OnWatchedFileChanged;
w.Enable();
}
var file = Path.GetFileName(path);
w.Watch(file);
}
public void ConnectionThreadFn(object con)
{
using (var nss = con as NamedPipeServerStream)
{
try
{
while (!quitnow)
{
var w = nss.BeginWaitForConnection(null, null);
FirstThreadReady = true;
Logging.Emit("waiting for client..");
while (!w.AsyncWaitHandle.WaitOne(1000))
{
if (quitnow)
{
return;
}
}
nss.EndWaitForConnection(w);
Logging.Emit("got client");
if (nss.IsConnected)
{
Logging.Emit("server connected");
ThreadBeforeProcessRequest();
ThreadIsBusy();
ServiceRequest(nss);
}
ThreadIsIdle();
}
}
catch (IOException ex)
{
Logging.Error("server thread got {0}, {1}", ex.GetType().Name, ex.Message);
Logging.Error(":{0}", ex.ToString());
}
}
}
public void ServiceRequest(NamedPipeServerStream nss)
{
var msgbuf = new List <byte>(8192);
var rxbuf = new byte[256 * 1024];
int count = 0;
Logging.Emit("reading from client");
do
{
count = nss.Read(rxbuf, msgbuf.Count, rxbuf.Length);
if (count > 0)
{
msgbuf.AddRange(rxbuf.Take(count));
}
} while (!nss.IsMessageComplete);
Logging.Emit("server read {0} bytes", msgbuf.Count);
// deserialize message from msgbuf
var req = CClashMessage.Deserialize <CClashRequest>(msgbuf.ToArray());
cache.Setup(); // needed?
Logging.Emit("processing request");
var resp = ProcessRequest(req);
Logging.Emit("request complete: supported={0}, exitcode={1}", resp.supported, resp.exitcode);
var tx = resp.Serialize();
nss.Write(tx, 0, tx.Length);
nss.Flush();
Logging.Emit("server written {0} bytes", tx.Length);
nss.WaitForPipeDrain();
nss.Disconnect();
Logging.Emit("request done");
}
private static int RunBuild(string[] args, DateTime start, Action <string> stdout, Action <string> stderr)
{
Logging.Emit("client mode = {0}", Settings.ServiceMode);
try
{
if (!Settings.Disabled)
{
string compiler = Compiler.Find();
if (compiler == null)
{
throw new System.IO.FileNotFoundException("cant find real cl compiler");
}
var cachedir = Settings.CacheDirectory;
Logging.Emit("compiler: {0}", compiler);
ICompiler comp;
using (ICompilerCache cc =
CompilerCacheFactory.Get(Settings.DirectMode, cachedir, compiler, Environment.CurrentDirectory, Compiler.GetEnvironmentDictionary(), out comp))
{
if (comp != null)
{
spawnServer = true;
}
cc.SetCaptureCallback(comp, stdout, stderr);
long last_hits = 0;
if (!Settings.ServiceMode)
{
last_hits = cc.Stats.CacheHits;
}
int res = cc.CompileOrCache(comp, args, null);
if (!Settings.ServiceMode)
{
if (last_hits < cc.Stats.CacheHits)
{
WasHit = true;
}
}
return(res);
}
}
else
{
Logging.Emit("disabled by environment");
}
}
catch (CClashWarningException e)
{
Logging.Warning(e.Message);
}
catch (Exception e)
{
Logging.Emit("{0} after {1} ms", e.GetType().Name, DateTime.Now.Subtract(start).TotalMilliseconds);
Logging.Emit("{0} {1}", e.GetType().Name + " message: " + e.Message);
#if DEBUG
Logging.Error("Exception from cacher {0}!!!", e);
#endif
}
int rv = -1;
try
{
var c = new Compiler()
{
CompilerExe = Compiler.Find(),
};
c.SetEnvironment(Compiler.GetEnvironmentDictionary());
c.SetWorkingDirectory(Environment.CurrentDirectory);
rv = c.InvokeCompiler(args, stderr, stdout, false, null);
Logging.Emit("exit {0} after {1} ms", rv, DateTime.Now.Subtract(start).TotalMilliseconds);
}
catch (CClashErrorException e)
{
Logging.Error(e.Message);
throw;
}
catch (CClashWarningException e)
{
Logging.Warning(e.Message);
}
return(rv);
}
