public void Setup(Job p)
{
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardError = true;
p.StartInfo.RedirectStandardOutput = true;
stdout_thread = new Thread(delegate() {
try {
string line;
while (null != (line = p.StandardOutput.ReadLine()))
{
log.WriteLine(line);
}
} catch (Exception ex) {
Logger.Log("? Stdin reader thread got exception: {0}", ex.Message);
}
});
stderr_thread = new Thread(delegate() {
try {
string line;
while (null != (line = p.StandardError.ReadLine()))
{
log.WriteLine(line);
}
} catch (Exception ex) {
Logger.Log("? Stderr reader thread got exception: {0}", ex.Message);
}
});
}
public void Setup(Job p, bool timestamp = false)
{
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardError = true;
p.StartInfo.RedirectStandardOutput = true;
stdout_thread = new Thread(delegate() {
try {
string line;
while (null != (line = p.StandardOutput.ReadLine()))
{
if (timestamp && !line.StartsWith("@MonkeyWrench:") && !line.StartsWith("@Moonbuilder:"))
{
line = "[" + DateTime.Now.ToString("h:mm:ss") + "] " + line;
}
logstream.WriteLine(line);
}
} catch (Exception ex) {
log.ErrorFormat("Stdin reader thread got exception: {0}", ex);
}
});
stderr_thread = new Thread(delegate() {
try {
string line;
while (null != (line = p.StandardError.ReadLine()))
{
if (timestamp && !line.StartsWith("@MonkeyWrench:") && !line.StartsWith("@Moonbuilder:"))
{
line = "[" + DateTime.Now.ToString("h:mm:ss") + "] " + line;
}
logstream.WriteLine(line);
}
} catch (Exception ex) {
log.ErrorFormat("Stderr reader thread got exception: {0}", ex);
}
});
}
/// <summary>
/// Implementation using kill
/// </summary>
/// <param name="pids"></param>
internal static void KillImpl(IEnumerable <int> pids, SynchronizedStreamWriter log)
{
using (Process kill = new Process()) {
kill.StartInfo.FileName = "kill";
kill.StartInfo.Arguments = "-9 ";
foreach (int pid in pids)
{
kill.StartInfo.Arguments += pid.ToString() + " ";
}
log.WriteLine(string.Format("\n * Killing the processes {0} * ", kill.StartInfo.Arguments.Substring(3)));
kill.StartInfo.UseShellExecute = false;
kill.Start();
if (!kill.WaitForExit(1000 * 15 /* 15 seconds */))
{
throw new ApplicationException(string.Format("The 'kill' process didn't exit in 15 seconds."));
}
}
}
internal static void RenderStackTraceWithGdb(int pid, SynchronizedStreamWriter log)
{
log.WriteLine(string.Format("\n * Fetching stack trace for process {0} * \n", pid));
using (var gdb = new Job()) {
gdb.StartInfo.FileName = "gdb";
gdb.StartInfo.Arguments = string.Format("-ex attach {0} --ex \"info target\" --ex \"info threads\" --ex \"thread apply all bt\" --batch", pid);
var reader = new ProcessReader(log);
reader.Setup(gdb);
gdb.Start();
reader.Start();
try {
if (!gdb.WaitForExit(1000 * 30 /* 30 seconds */))
{
throw new ApplicationException(string.Format("The 'gdb' process didn't exit in 30 seconds."));
}
} finally {
reader.Join();
}
}
}
public override void PrintProcesses(SynchronizedStreamWriter log)
{
log.WriteLine("IProcessHelper.PrintProcesses is unimplemented on windows");
}
internal static void RenderStackTraceWithGdb(int pid, SynchronizedStreamWriter log)
{
log.WriteLine(string.Format("\n * Fetching stack trace for process {0} * \n", pid));
var template = Path.GetTempFileName();
try {
bool using_lldb = false;
string debugger;
if (File.Exists("/usr/bin/gdb"))
{
using_lldb = false;
debugger = "/usr/bin/gdb";
}
else if (File.Exists("/usr/bin/lldb"))
{
using_lldb = true;
debugger = "/usr/bin/lldb";
}
else
{
using_lldb = false; // lets hope "gdb" is somewhere.
debugger = "gdb";
}
var commands = new StringBuilder();
using (var dbg = new Job()) {
dbg.StartInfo.UseShellExecute = false;
dbg.StartInfo.FileName = debugger;
if (using_lldb)
{
commands.AppendFormat("process attach --pid {0}\n", pid);
commands.Append("script lldb.debugger.HandleCommand (\"thread list\")\n");
commands.Append("script lldb.debugger.HandleCommand (\"thread backtrace all\")\n");
commands.Append("detach\n");
commands.Append("quit\n");
dbg.StartInfo.Arguments = "--source \"" + template + "\"";
}
else
{
commands.AppendFormat("attach {0}\n", pid);
commands.Append("info target\n");
commands.Append("info threads\n");
commands.Append("thread apply all bt\n");
dbg.StartInfo.Arguments = "-batch -x \"" + template + "\"";
}
File.WriteAllText(template, commands.ToString());
var reader = new ProcessReader(log);
reader.Setup(dbg);
dbg.Start();
reader.Start();
try {
if (!dbg.WaitForExit(1000 * 30 /* 30 seconds */))
{
throw new ApplicationException(string.Format("The 'gdb' process didn't exit in 30 seconds.", dbg.StartInfo.FileName));
}
} finally {
reader.Join();
}
}
} finally {
try {
File.Delete(template);
} catch {
}
}
}