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Experiment with making Python go faster

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The goal is to put the compiled pyc files in the APE ZIP.
This commit is contained in:
Justine Tunney 2021-08-18 21:57:11 -07:00
parent 4486ad5c9e
commit ebb8c85496
33 changed files with 9483 additions and 1859 deletions
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60
third_party/python/Programs/_freeze_importlib.c → third_party/python/Programs/freeze.c vendored
View file

@ -4,22 +4,40 @@
│ Python 3 │
│ https://docs.python.org/3/license.html │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "third_party/python/Include/bytesobject.h"
#include "third_party/python/Include/compile.h"
#include "third_party/python/Include/fileutils.h"
#include "third_party/python/Include/import.h"
#include "third_party/python/Include/marshal.h"
#include "third_party/python/Include/pydebug.h"
#include "third_party/python/Include/pylifecycle.h"
#include "third_party/python/Include/pymacro.h"
#include "third_party/python/Include/pythonrun.h"
/* clang-format off */
#define HEADER "\
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8 -*-│\n\
│vi: set net ft=c ts=4 sts=4 sw=4 fenc=utf-8 :vi│\n\
╞══════════════════════════════════════════════════════════════════════════════╡\n\
│ Python 3 │\n\
│ https://docs.python.org/3/license.html │\n\
╚─────────────────────────────────────────────────────────────────────────────*/\n\
/* clang-format off */\n\
\n\
/*\n\
* Auto-generated by\n\
* %s \\\n\
* %s \\\n\
* %s\n\
*/\n\
\n\
"
/* This is built as a stand-alone executable by the Makefile, and helps turn
Lib/importlib/_bootstrap.py into a frozen module in Python/importlib.h
*/
#include <Python.h>
#include <marshal.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef MS_WINDOWS
#include <unistd.h>
#endif
/* To avoid a circular dependency on frozen.o, we create our own structure
of frozen modules instead, left deliberately blank so as to avoid
unintentional import of a stale version of _frozen_importlib. */
@ -35,7 +53,25 @@ static const struct _frozen _PyImport_FrozenModules[] = {
const struct _frozen *PyImport_FrozenModules;
#endif
const char header[] = "/* Auto-generated by Programs/_freeze_importlib.c */";
PyObject *PyMarshal_Init(void);
PyObject *PyInit_gc(void);
PyObject *PyInit__ast(void);
PyObject *_PyWarnings_Init(void);
PyObject *PyInit__string(void);
struct _inittab _PyImport_Inittab[] = {
{"marshal", PyMarshal_Init},
{"_imp", PyInit_imp},
{"_ast", PyInit__ast},
{"builtins"},
{"sys"},
{"gc", PyInit_gc},
{"_warnings", _PyWarnings_Init},
{"_string", PyInit__string},
{0}
};
struct _inittab *PyImport_Inittab = _PyImport_Inittab;
int
main(int argc, char *argv[])
@ -120,7 +156,7 @@ main(int argc, char *argv[])
fprintf(stderr, "cannot open '%s' for writing\n", outpath);
goto error;
}
fprintf(outfile, "%s\n", header);
fprintf(outfile, HEADER, argv[0], argv[1], argv[2]);
if (is_bootstrap)
fprintf(outfile, "const unsigned char _Py_M__importlib[] = {\n");
else

3
third_party/python/Programs/python.c vendored
View file

@ -27,6 +27,9 @@
#include "third_party/python/Include/unicodeobject.h"
/* clang-format off */
extern struct _inittab _PyImport_Inittab[];
struct _inittab *PyImport_Inittab = _PyImport_Inittab;
static jmp_buf jbuf;
static void