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https://github.com/jart/cosmopolitan.git
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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`.
This commit is contained in:
Gautham
GitHub
parent
31dd714081
commit
27f7ffd4fd
15 changed files with 175 additions and 12 deletions
102
third_party/python/Python/cosmomodule.c
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102
third_party/python/Python/cosmomodule.c
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@ -0,0 +1,102 @@
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ This is free and unencumbered software released into the public domain. │
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│ │
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│ Anyone is free to copy, modify, publish, use, compile, sell, or │
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│ distribute this software, either in source code form or as a compiled │
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│ binary, for any purpose, commercial or non-commercial, and by any │
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│ means. │
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│ │
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│ In jurisdictions that recognize copyright laws, the author or authors │
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│ of this software dedicate any and all copyright interest in the │
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│ software to the public domain. We make this dedication for the benefit │
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│ of the public at large and to the detriment of our heirs and │
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│ successors. We intend this dedication to be an overt act of │
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│ relinquishment in perpetuity of all present and future rights to this │
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│ software under copyright law. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, │
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│ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF │
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│ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. │
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│ IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR │
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│ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, │
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│ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR │
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│ OTHER DEALINGS IN THE SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "third_party/python/Include/Python-ast.h"
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#include "third_party/python/Include/abstract.h"
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#include "third_party/python/Include/boolobject.h"
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#include "third_party/python/Include/ceval.h"
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#include "third_party/python/Include/code.h"
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#include "third_party/python/Include/cosmo.h"
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#include "third_party/python/Include/dictobject.h"
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#include "third_party/python/Include/errcode.h"
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#include "third_party/python/Include/eval.h"
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#include "third_party/python/Include/fileutils.h"
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#include "third_party/python/Include/frameobject.h"
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#include "third_party/python/Include/import.h"
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#include "third_party/python/Include/listobject.h"
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#include "third_party/python/Include/longobject.h"
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#include "third_party/python/Include/marshal.h"
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#include "third_party/python/Include/modsupport.h"
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#include "third_party/python/Include/objimpl.h"
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#include "third_party/python/Include/osdefs.h"
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#include "third_party/python/Include/pgenheaders.h"
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#include "third_party/python/Include/pydebug.h"
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#include "third_party/python/Include/pyerrors.h"
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#include "third_party/python/Include/pylifecycle.h"
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#include "third_party/python/Include/pymacro.h"
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#include "third_party/python/Include/pythonrun.h"
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#include "third_party/python/Include/sysmodule.h"
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#include "third_party/python/Include/traceback.h"
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#include "third_party/python/Include/tupleobject.h"
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#include "third_party/python/Include/warnings.h"
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#include "third_party/python/Include/weakrefobject.h"
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#include "third_party/python/Python/importdl.h"
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/* clang-format off */
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static int cosmo_constants(PyObject *m)
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{
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if(PyModule_AddStringMacro(m, MODE)) return -1;
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return 0;
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}
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PyDoc_STRVAR(doc_cosmo,
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"additional information and special functions provided by Cosmopolitan Libc.");
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static PyMethodDef cosmo_methods[] = {
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{NULL, NULL} /* sentinel */
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};
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static struct PyModuleDef cosmomodule = {
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PyModuleDef_HEAD_INIT,
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"_cosmo",
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doc_cosmo,
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-1,
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cosmo_methods,
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NULL,
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NULL,
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NULL,
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NULL
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};
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PyMODINIT_FUNC
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PyInit_cosmo(void)
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{
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PyObject *m, *d;
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m = PyModule_Create(&cosmomodule);
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if (m == NULL)
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goto failure;
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if(cosmo_constants(m))
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goto failure;
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return m;
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failure:
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Py_XDECREF(m);
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return NULL;
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}
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22
third_party/python/Python/pylifecycle.c
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22
third_party/python/Python/pylifecycle.c
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@ -21,6 +21,7 @@
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#include "third_party/python/Include/ast.h"
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#include "third_party/python/Include/boolobject.h"
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#include "third_party/python/Include/code.h"
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#include "third_party/python/Include/cosmo.h"
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#include "third_party/python/Include/codecs.h"
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#include "third_party/python/Include/dictobject.h"
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#include "third_party/python/Include/errcode.h"
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@ -75,9 +76,10 @@ extern void PyLong_Fini(void);
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extern int _PyFaulthandler_Init(void);
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extern void _PyFaulthandler_Fini(void);
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extern void _PyHash_Fini(void);
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#ifdef MODE_DBG
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extern int _PyTraceMalloc_Init(void);
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extern int _PyTraceMalloc_Fini(void);
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#endif
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#ifdef WITH_THREAD
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extern void _PyGILState_Init(PyInterpreterState *, PyThreadState *);
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extern void _PyGILState_Fini(void);
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@ -257,6 +259,7 @@ import_init(PyInterpreterState *interp, PyObject *sysmod)
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{
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PyObject *importlib;
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PyObject *impmod;
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PyObject *cosmomod;
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PyObject *sys_modules;
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PyObject *value;
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@ -296,6 +299,18 @@ import_init(PyInterpreterState *interp, PyObject *sysmod)
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Py_FatalError("Py_Initialize: can't save _imp to sys.modules");
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}
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/* Import the _cosmo module */
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cosmomod = PyInit_cosmo();
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if (impmod == NULL) {
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Py_FatalError("Py_Initialize: can't import _cosmo");
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}
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else if (Py_VerboseFlag) {
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PySys_FormatStderr("import _cosmo # for bonus Cosmopolitan Libc features\n");
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}
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if (PyDict_SetItemString(sys_modules, "_cosmo", cosmomod) < 0) {
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Py_FatalError("Py_Initialize: can't save _cosmo to sys.modules");
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}
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/* Install importlib as the implementation of import */
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value = PyObject_CallMethod(importlib, "_install", "OO", sysmod, impmod);
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if (value == NULL) {
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@ -462,8 +477,10 @@ _Py_InitializeEx_Private(int install_sigs, int install_importlib)
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if (install_sigs)
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initsigs(); /* Signal handling stuff, including initintr() */
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#ifdef MODE_DBG
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if (_PyTraceMalloc_Init() < 0)
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Py_FatalError("Py_Initialize: can't initialize tracemalloc");
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#endif
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initmain(interp); /* Module __main__ */
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if (initstdio() < 0) {
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@ -652,10 +669,11 @@ Py_FinalizeEx(void)
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_PyGC_CollectIfEnabled();
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#endif
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#ifdef MODE_DBG
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/* Disable tracemalloc after all Python objects have been destroyed,
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so it is possible to use tracemalloc in objects destructor. */
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_PyTraceMalloc_Fini();
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#endif
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/* Destroy the database used by _PyImport_{Fixup,Find}Extension */
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_PyImport_Fini();
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