Add speedups from pyston (#264)

This should make Python go 30% faster. It does that by trading
away some debuggability, like _tracemalloc. It can be re-enabled
using `make MODE=dbg`.

third_party/python/Lib/_sysconfigdata_m_cosmo_x86_64-cosmo.py

@@ -593,7 +593,7 @@ build_time_vars = {'ABIFLAGS': 'm',
  'MODNAMES': '_decimal posix errno pwd _sre '
              '_codecs _functools _operator _collections itertools atexit '
              '_signal _stat time _locale _io zipimport faulthandler '
-             '_tracemalloc _symtable array cmath math _struct _weakref '
+             '_symtable array cmath math _struct _weakref '
              '_testcapi _random _elementtree _pickle _datetime _bisect _heapq '
              'unicodedata fcntl grp select mmap _csv _socket resource '
              '_posixsubprocess _md5 _sha1 _sha256 _sha512 _sha3 syslog '
@@ -614,7 +614,7 @@ build_time_vars = {'ABIFLAGS': 'm',
             'Modules/_iomodule.o Modules/iobase.o Modules/fileio.o '
             'Modules/bytesio.o Modules/bufferedio.o Modules/textio.o '
             'Modules/stringio.o  Modules/zipimport.o  Modules/faulthandler.o  '
-            'Modules/_tracemalloc.o Modules/hashtable.o  '
+            'Modules/hashtable.o  '
             'Modules/symtablemodule.o  Modules/arraymodule.o  '
             'Modules/cmathmodule.o  Modules/mathmodule.o Modules/_math.o  '
             'Modules/_struct.o  Modules/_weakref.o  Modules/_testcapimodule.o  '

third_party/python/Lib/subprocess.py

@@ -263,8 +263,8 @@ def _args_from_interpreter_flags():
 
     # -X options
     xoptions = getattr(sys, '_xoptions', {})
-    for opt in ('faulthandler', 'tracemalloc',
-                'showalloccount', 'showrefcount', 'utf8'):
+    for opt in ('faulthandler', 'showalloccount',
+                'showrefcount', 'utf8'):
         if opt in xoptions:
             value = xoptions[opt]
             if value is True:

third_party/python/Lib/test/test_code.py

@@ -102,6 +102,7 @@ consts: ('None',)
 
 """
 
+import _cosmo
 import inspect
 import sys
 try:
@@ -298,6 +299,7 @@ if check_impl_detail(cpython=True) and ctypes is not None:
             # away, so we eval a lambda.
             return eval('lambda:42')
 
+        @unittest.skipUnless(_cosmo.MODE == "dbg", "requires APE debug build")
         def test_get_non_code(self):
             f = self.get_func()
 
@@ -306,6 +308,7 @@ if check_impl_detail(cpython=True) and ctypes is not None:
             self.assertRaises(SystemError, GetExtra, 42, FREE_INDEX,
                               ctypes.c_voidp(100))
 
+        @unittest.skipUnless(_cosmo.MODE == "dbg", "requires APE debug build")
         def test_bad_index(self):
             f = self.get_func()
             self.assertRaises(SystemError, SetExtra, f.__code__,

third_party/python/Lib/test/test_dict.py

@@ -1,3 +1,4 @@
+import _cosmo
 import collections
 import collections.abc
 import gc
@@ -1221,7 +1222,9 @@ class CAPITest(unittest.TestCase):
         self.assertEqual(dict_getitem_knownhash(d, 'z', hash('z')), 3)
 
         # not a dict
-        self.assertRaises(SystemError, dict_getitem_knownhash, [], 1, hash(1))
+        # find the APE compilation mode, run this test in dbg only #
+        if _cosmo.MODE == "dbg":
+            self.assertRaises(SystemError, dict_getitem_knownhash, [], 1, hash(1))
         # key does not exist
         self.assertRaises(KeyError, dict_getitem_knownhash, {}, 1, hash(1))