258 lines
11 KiB
Python
258 lines
11 KiB
Python
#just a proof of concept with a lot of options and option groups
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import autopath
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from config import *
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from option import *
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all_modules = ['amon', 'sphynx', 'zephir']
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example__optiondescription = OptionDescription("objspace", "Object Space Options", [
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ChoiceOption("name", "Object Space name",
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["std", "flow", "thunk", "dump", "taint"],
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"std"),
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OptionDescription("opcodes", "opcodes to enable in the interpreter", [
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BoolOption("CALL_LIKELY_BUILTIN", "emit a special bytecode for likely calls to builtin functions",
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default=False,
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requires=[("translation.stackless", False)]),
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BoolOption("CALL_METHOD", "emit a special bytecode for expr.name()",
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default=False),
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]),
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BoolOption("nofaking", "disallow faking in the object space",
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default=False,
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requires=[
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("objspace.usemodules.posix", True),
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("objspace.usemodules.time", True),
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("objspace.usemodules.errno", True)],
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),
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OptionDescription("usemodules", "Which Modules should be used", [
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BoolOption(modname, "use module %s" % (modname, ),
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default=True,
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requires= ['amon'],
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)
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for modname in all_modules]),
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BoolOption("allworkingmodules", "use as many working modules as possible",
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default=True,
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),
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BoolOption("translationmodules",
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"use only those modules that are needed to run translate.py on pypy",
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default=False,
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),
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BoolOption("geninterp", "specify whether geninterp should be used",
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default=True),
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BoolOption("logbytecodes",
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"keep track of bytecode usage",
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default=False),
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BoolOption("usepycfiles", "Write and read pyc files when importing",
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default=True),
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BoolOption("lonepycfiles", "Import pyc files with no matching py file",
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default=False,
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requires=[("objspace.usepycfiles", True)]),
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StrOption("soabi",
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"Tag to differentiate extension modules built for different Python interpreters",
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default=None),
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BoolOption("honor__builtins__",
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"Honor the __builtins__ key of a module dictionary",
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default=False),
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BoolOption("disable_call_speedhacks",
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"make sure that all calls go through space.call_args",
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default=False),
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BoolOption("timing",
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"timing of various parts of the interpreter (simple profiling)",
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default=False),
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OptionDescription("std", "Standard Object Space Options", [
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BoolOption("withtproxy", "support transparent proxies",
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default=True),
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BoolOption("withsmallint", "use tagged integers",
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default=False,
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requires=[("objspace.std.withprebuiltint", False),
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("translation.taggedpointers", True)]),
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BoolOption("withprebuiltint", "prebuild commonly used int objects",
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default=False),
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IntOption("prebuiltintfrom", "lowest integer which is prebuilt",
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default=-5),
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IntOption("prebuiltintto", "highest integer which is prebuilt",
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default=100),
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BoolOption("withstrjoin", "use strings optimized for addition",
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default=False),
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BoolOption("withstrslice", "use strings optimized for slicing",
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default=False),
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BoolOption("withstrbuf", "use strings optimized for addition (ver 2)",
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default=False),
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BoolOption("withprebuiltchar",
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"use prebuilt single-character string objects",
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default=False),
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BoolOption("sharesmallstr",
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"always reuse the prebuilt string objects "
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"(the empty string and potentially single-char strings)",
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default=False),
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BoolOption("withrope", "use ropes as the string implementation",
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default=False,
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requires=[("objspace.std.withstrslice", False),
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("objspace.std.withstrjoin", False),
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("objspace.std.withstrbuf", False)],
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),
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BoolOption("withropeunicode", "use ropes for the unicode implementation",
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default=False,
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requires=[("objspace.std.withrope", True)]),
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BoolOption("withcelldict",
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"use dictionaries that are optimized for being used as module dicts",
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default=False,
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requires=[("objspace.opcodes.CALL_LIKELY_BUILTIN", False),
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("objspace.honor__builtins__", False)]),
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BoolOption("withdictmeasurement",
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"create huge files with masses of information "
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"about dictionaries",
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default=False),
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BoolOption("withmapdict",
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"make instances really small but slow without the JIT",
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default=False,
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requires=[("objspace.std.getattributeshortcut", True),
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("objspace.std.withtypeversion", True),
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]),
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BoolOption("withrangelist",
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"enable special range list implementation that does not "
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"actually create the full list until the resulting "
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"list is mutated",
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default=False),
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BoolOption("withtypeversion",
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"version type objects when changing them",
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default=False,
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# weakrefs needed, because of get_subclasses()
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requires=[("translation.rweakref", True)]),
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BoolOption("withmethodcache",
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"try to cache method lookups",
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default=False,
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requires=[("objspace.std.withtypeversion", True),
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("translation.rweakref", True)]),
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BoolOption("withmethodcachecounter",
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"try to cache methods and provide a counter in __pypy__. "
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"for testing purposes only.",
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default=False,
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requires=[("objspace.std.withmethodcache", True)]),
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IntOption("methodcachesizeexp",
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" 2 ** methodcachesizeexp is the size of the of the method cache ",
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default=11),
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BoolOption("optimized_int_add",
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"special case the addition of two integers in BINARY_ADD",
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default=False),
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BoolOption("optimized_comparison_op",
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"special case the comparison of integers",
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default=False),
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BoolOption("optimized_list_getitem",
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"special case the 'list[integer]' expressions",
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default=False),
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BoolOption("builtinshortcut",
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"a shortcut for operations between built-in types",
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default=False),
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BoolOption("getattributeshortcut",
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"track types that override __getattribute__",
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default=False),
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BoolOption("newshortcut",
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"cache and shortcut calling __new__ from builtin types",
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default=False),
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BoolOption("logspaceoptypes",
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"a instrumentation option: before exit, print the types seen by "
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"certain simpler bytecodes",
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default=False),
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ChoiceOption("multimethods", "the multimethod implementation to use",
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["doubledispatch", "mrd"],
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default="mrd"),
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BoolOption("immutable_builtintypes",
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"Forbid the changing of builtin types", default=True),
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]),
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])
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# ____________________________________________________________
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def get_combined_translation_config(other_optdescr=None,
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existing_config=None,
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overrides=None,
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translating=False):
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if overrides is None:
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overrides = {}
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d = BoolOption("translating",
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"indicates whether we are translating currently",
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default=False)
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if other_optdescr is None:
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children = []
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newname = ""
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else:
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children = [other_optdescr]
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newname = other_optdescr._name
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descr = OptionDescription("eole", "all options", children)
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config = Config(descr, **overrides)
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if translating:
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config.translating = True
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if existing_config is not None:
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for child in existing_config._cfgimpl_descr._children:
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if child._name == newname:
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continue
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value = getattr(existing_config, child._name)
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config._cfgimpl_values[child._name] = value
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return config
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def get_example_config(overrides=None, translating=False):
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return get_combined_translation_config(
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example__optiondescription, overrides=overrides,
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translating=translating)
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# ____________________________________________________________
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def test_example_option():
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config = get_example_config()
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result = ['objspace.name', 'objspace.opcodes.CALL_LIKELY_BUILTIN',
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'objspace.opcodes.CALL_METHOD', 'objspace.nofaking',
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'objspace.usemodules.amon', 'objspace.usemodules.sphynx',
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'objspace.usemodules.zephir', 'objspace.allworkingmodules',
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'objspace.translationmodules', 'objspace.geninterp',
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'objspace.logbytecodes', 'objspace.usepycfiles', 'objspace.lonepycfiles',
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'objspace.soabi', 'objspace.honor__builtins__',
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'objspace.disable_call_speedhacks', 'objspace.timing',
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'objspace.std.withtproxy', 'objspace.std.withsmallint',
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'objspace.std.withprebuiltint', 'objspace.std.prebuiltintfrom',
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'objspace.std.prebuiltintto', 'objspace.std.withstrjoin',
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'objspace.std.withstrslice', 'objspace.std.withstrbuf',
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'objspace.std.withprebuiltchar', 'objspace.std.sharesmallstr',
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'objspace.std.withrope', 'objspace.std.withropeunicode',
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'objspace.std.withcelldict', 'objspace.std.withdictmeasurement',
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'objspace.std.withmapdict', 'objspace.std.withrangelist',
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'objspace.std.withtypeversion', 'objspace.std.withmethodcache',
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'objspace.std.withmethodcachecounter', 'objspace.std.methodcachesizeexp',
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'objspace.std.optimized_int_add', 'objspace.std.optimized_comparison_op',
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'objspace.std.optimized_list_getitem', 'objspace.std.builtinshortcut',
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'objspace.std.getattributeshortcut', 'objspace.std.newshortcut',
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'objspace.std.logspaceoptypes', 'objspace.std.multimethods',
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'objspace.std.immutable_builtintypes']
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assert config.getpaths(allpaths=True) == result
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