mranney

dtrace -n 'syscall::writev:entry /execname == "node" && arg2 > 16/ { printf("iovcnt: %d", arg2); }' -n 'syscall::writev:return /execname == "node" && arg1 == -1 && errno == 22/ { printf("%s %s %d\\n", curpsinfo->pr_psargs, probefunc, errno); jstack(100, 8000); }'  
  1  10260                     writev:entry iovcnt: 57
  1  10261                    writev:return node --nouse-idle-notification /voxer/server/node_router/node_router.js /voxer/ writev 22\n
              libc.so.1`__writev+0x15
              node`uv__write.part.5+0x18f
              node`uv_write2+0x1b9
              node`uv_write+0x35
              node`_ZN4node10StreamWrap6WritevERKN2v89ArgumentsE+0x678
              node`_ZN2v88internalL21Builtin_HandleApiCallENS0_12_GLOBAL__N_116BuiltinArgumentsILNS0_21BuiltinExtraArgumentsE1EEEPNS0_7IsolateE+0x157
              << internal code >>

trevnorris

build

Clone and build Node for analysis:

$ git clone https://github.com/joyent/node.git
$ cd node
$ export GYP_DEFINES="v8_enable_disassembler=1"
$ ./configure
$ make -j4

mwotton

{-# LANGUAGE OverloadedStrings #-}
import qualified Network.HTTP.Conduit as H
import Control.Exception
import Web.Scotty
import System.Environment
import System.IO
import System.Directory
import Control.Monad
import Control.Monad.IO.Class
import qualified  Data.ByteString.Lazy.Char8 as BS

dmorgantini

package com.example.helloworld.resources;

import javax.jws.WebMethod;

@javax.jws.WebService(
        name = "AddNumbersPortType",
        serviceName = "AddNumbersService",
        targetNamespace = "http://duke.example.org")
@javax.jws.soap.SOAPBinding(
        style = javax.jws.soap.SOAPBinding.Style.DOCUMENT,