Increase long compilation thredshold to 10

Author: José Valim

lib/elixir/lib/kernel/parallel_compiler.ex

@@ -25,7 +25,7 @@ defmodule Kernel.ParallelCompiler do
       this callback passing the file as its argument
 
     * `:long_compilation_threshold` - the timeout (in seconds) after the
-      `:each_long_compilation` callback is invoked; defaults to `5`
+      `:each_long_compilation` callback is invoked; defaults to `10`
 
     * `:each_module` - for each module compiled, invokes the callback passing
       the file, module and the module bytecode
@@ -122,7 +122,7 @@ defmodule Kernel.ParallelCompiler do
         end)
       end
 
-    timeout = Keyword.get(options, :long_compilation_threshold, 5) * 1_000
+    timeout = Keyword.get(options, :long_compilation_threshold, 10) * 1_000
     timer_ref = Process.send_after(self(), {:timed_out, pid}, timeout)
 
     new_queued = [{pid, ref, file, timer_ref} | queued]

lib/mix/lib/mix/compilers/elixir.ex

@@ -151,7 +151,7 @@ defmodule Mix.Compilers.Elixir do
     # Starts a server responsible for keeping track which files
     # were compiled and the dependencies between them.
     {:ok, pid} = Agent.start_link(fn -> {modules, sources} end)
-    long_compilation_threshold = opts[:long_compilation_threshold] || 5
+    long_compilation_threshold = opts[:long_compilation_threshold] || 10
 
     try do
       _ = Kernel.ParallelCompiler.files stale,

lib/mix/lib/mix/tasks/test.ex

@@ -184,7 +184,6 @@ defmodule Mix.Tasks.Test do
     end
 
     project = Mix.Project.config
-    
 
     # Start cover after we load deps but before we start the app.
     cover =