pixie/target.py at master · pixie-lang/pixie · GitHub

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from pixie.vm.compiler import with_ns, NS_VAR

from pixie.vm.reader import StringReader

from rpython.jit.codewriter.policy import JitPolicy

from rpython.rlib.jit import JitHookInterface, Counters

from rpython.rlib.rfile import create_stdio

from rpython.annotator.policy import AnnotatorPolicy

from pixie.vm.code import wrap_fn, NativeFn, intern_var, Var

from pixie.vm.object import WrappedException

from rpython.translator.platform import platform

from pixie.vm.primitives import nil

from pixie.vm.atom import Atom

from pixie.vm.persistent_vector import EMPTY as EMPTY_VECTOR

from pixie.vm.util import unicode_from_utf8, unicode_to_utf8

import sys

import os

import os.path as path

import rpython.rlib.rpath as rpath

import rpython.rlib.rpath as rposix

from rpython.rlib.objectmodel import we_are_translated

from rpython.jit.codewriter.policy import log

class DebugIFace(JitHookInterface):

def on_abort(self, reason, jitdriver, greenkey, greenkey_repr, logops, operations):

# print "Aborted Trace, reason: ", Counters.counter_names[reason], logops, greenkey_repr

pass

import sys, pdb

class Policy(JitPolicy, AnnotatorPolicy):

def __init__(self):

JitPolicy.__init__(self, DebugIFace())

def jitpolicy(driver):

return JitPolicy(jithookiface=DebugIFace())

PROGRAM_ARGUMENTS = intern_var(u"pixie.stdlib", u"program-arguments")

PROGRAM_ARGUMENTS.set_root(nil)

LOAD_PATHS = intern_var(u"pixie.stdlib", u"load-paths")

LOAD_PATHS.set_root(nil)

load_path = intern_var(u"pixie.stdlib", u"internal-load-path")

class ReplFn(NativeFn):

def __init__(self, args):

self._argv = args

def inner_invoke(self, args):

import pixie.vm.rt as rt

from pixie.vm.code import intern_var

rt.load_ns(rt.wrap(u"pixie/repl.pxi"))

repl = intern_var(u"pixie.repl", u"repl")

with with_ns(u"user"):

repl.invoke([])

load_file = intern_var(u"pixie.stdlib", u"load-file")

class BatchModeFn(NativeFn):

def __init__(self, args):

self._file = args[0]

self._argv = args[1:]

def inner_invoke(self, args):

import pixie.vm.rt as rt

import pixie.vm.persistent_vector as vector

with with_ns(u"user"):

NS_VAR.deref().include_stdlib()

acc = vector.EMPTY

for x in self._argv:

acc = rt.conj(acc, rt.wrap(x))

PROGRAM_ARGUMENTS.set_root(acc)

with with_ns(u"user"):

try:

f = None

if self._file == '-':

f, _, _ = create_stdio()

else:

if not path.isfile(self._file):

print "Error: Cannot open '" + self._file + "'"

os._exit(1)

load_file.invoke([rt.wrap(self._file)])

return None

data = f.read()

f.close()

if data.startswith("#!"):

newline_pos = data.find("\n")

if newline_pos > 0:

data = data[newline_pos:]

rt.load_reader(StringReader(unicode_from_utf8(data)))

except WrappedException as ex:

print "Error: ", ex._ex.__repr__()

os._exit(1)

class EvalFn(NativeFn):

def __init__(self, expr):

self._expr = expr

def inner_invoke(self, args):

import pixie.vm.rt as rt

with with_ns(u"user"):

NS_VAR.deref().include_stdlib()

rt.load_reader(StringReader(unicode_from_utf8(self._expr)))

class CompileFileFn(NativeFn):

def __init__(self, filename):

self._filename = filename

def inner_invoke(self, args):

import pixie.vm.rt as rt

try:

rt.compile_file(rt.wrap(self._filename))

except WrappedException as ex:

print "Error: ", ex._ex.__repr__()

os._exit(1)

class IsPreloadFlag(object):

def __init__(self):

self._is_true = False

def is_true(self):

return self._is_true

def set_true(self):

self._is_true = True

stdlib_loaded = IsPreloadFlag()

@wrap_fn

def run_load_stdlib():

global stdlib_loaded

if stdlib_loaded.is_true():

return

rt.load_ns(rt.wrap(u"pixie/stdlib.pxi"))

rt.load_ns(rt.wrap(u"pixie/stacklets.pxi"))

stdlib_loaded.set_true()

def load_stdlib():

run_load_stdlib.invoke([])

from pixie.vm.code import intern_var

run_with_stacklets = intern_var(u"pixie.stacklets", u"run-with-stacklets")

def init_vm(progname):

import pixie.vm.stacklet

pixie.vm.stacklet.init()

init_load_path(progname)

load_stdlib()

add_to_load_paths(".")

def entry_point(args):

try:

init_vm(args[0])

interactive = True

exit = False

script_args = []

i = 1

while i < len(args):

arg = args[i]

if arg.startswith('-') and arg != '-':

if arg == '-v' or arg == '--version':

print "Pixie 0.1"

return 0

elif arg == '-h' or arg == '--help':

print args[0] + " [<options>] [<file>]"

print " -h, --help print this help"

print " -v, --version print the version number"

print " -e, --eval=<expr> evaluate the given expression"

print " -l, --load-path=<path> add <path> to pixie.stdlib/load-paths"

print " -c, --compile=<file> compile <path> to a .pxic file"

return 0

elif arg == '-e' or arg == '--eval':

i += 1

if i < len(args):

expr = args[i]

run_with_stacklets.invoke([EvalFn(expr)])

return 0

else:

print "Expected argument for " + arg

return 1

elif arg == '-l' or arg == '--load-path':

i += 1

if i < len(args):

path = args[i]

add_to_load_paths(path)

else:

print "Expected argument for " + arg

return 1

elif arg == "-c" or arg == "--compile":

i += 1

if i < len(args):

path = args[i]

print "Compiling ", path

run_with_stacklets.invoke([CompileFileFn(path)])

exit = True

else:

print "Expected argument for " + arg

return 1

else:

print "Unknown option " + arg

return 1

else:

interactive = False

script_args = args[i:]

break

i += 1

if not exit:

if interactive:

run_with_stacklets.invoke([ReplFn(args)])

else:

run_with_stacklets.invoke([BatchModeFn(script_args)])

except WrappedException as we:

print we._ex.__repr__()

return 0

def add_to_load_paths(path):

rt.reset_BANG_(LOAD_PATHS.deref(), rt.conj(rt.deref(LOAD_PATHS.deref()), rt.wrap(path)))

def init_load_path(self_path):

if not path.isfile(self_path):

self_path = find_in_path(self_path)

assert self_path is not None

if path.islink(self_path):

self_path = os.readlink(self_path)

self_path = dirname(rpath.rabspath(self_path))

# runtime is not loaded yet, so we have to do it manually

LOAD_PATHS.set_root(Atom(EMPTY_VECTOR.conj(rt.wrap(self_path))))

# just for run_load_stdlib (global variables can't be assigned to)

load_path.set_root(rt.wrap(self_path))

def dirname(path):

return rpath.sep.join(path.split(rpath.sep)[0:-1])

def find_in_path(exe_name):

paths = os.environ.get('PATH')

paths = paths.split(path.pathsep)

for p in paths:

exe_path = path.join(p, exe_name)

if path.isfile(exe_path):

return exe_path

return None

from rpython.rtyper.lltypesystem import lltype

from rpython.jit.metainterp import warmspot

def run_child(glob, loc):

interp = loc['interp']

graph = loc['graph']

interp.malloc_check = False

def returns_null(T, *args, **kwds):

return lltype.nullptr(T)

interp.heap.malloc_nonmovable = returns_null # XXX

from rpython.jit.backend.llgraph.runner import LLGraphCPU

#LLtypeCPU.supports_floats = False # for now

apply_jit(interp, graph, LLGraphCPU)

def apply_jit(interp, graph, CPUClass):

print 'warmspot.jittify_and_run() started...'

policy = Policy()

warmspot.jittify_and_run(interp, graph, [], policy=policy,

listops=True, CPUClass=CPUClass,

backendopt=True, inline=True)

def run_debug(argv):

from rpython.rtyper.test.test_llinterp import get_interpreter

# first annotate and rtype

try:

interp, graph = get_interpreter(entry_point, [], backendopt=False,

#config=config,

#type_system=config.translation.type_system,

policy=Policy())

except Exception, e:

print '%s: %s' % (e.__class__, e)

pdb.post_mortem(sys.exc_info()[2])

raise

# parent process loop: spawn a child, wait for the child to finish,

# print a message, and restart

#unixcheckpoint.restartable_point(auto='run')

from rpython.jit.codewriter.codewriter import CodeWriter

CodeWriter.debug = True

run_child(globals(), locals())

import pixie.vm.rt as rt

rt.init()

#stacklet.global_state = stacklet.GlobalState()

def target(*args):

import pixie.vm.rt as rt

driver = args[0]

driver.exe_name = "pixie-vm"

rt.__config__ = args[0].config

print "ARG INFO: ", args

return entry_point, None

import rpython.config.translationoption

print rpython.config.translationoption.get_combined_translation_config()

if __name__ == "__main__":

entry_point(sys.argv)

pixie/target.py at master · pixie-lang/pixie · GitHub

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