Python sys._clear_type_cache() Examples

The following are 16 code examples of sys._clear_type_cache(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module sys , or try the search function .
Example #1
Source File: customize.py    From llvmlite with BSD 2-Clause "Simplified" License 6 votes vote down vote up 
def _refleak_cleanup():
    # Collect cyclic trash and read memory statistics immediately after.
    try:
        func1 = sys.getallocatedblocks
    except AttributeError:
        def func1():
            return 42
    try:
        func2 = sys.gettotalrefcount
    except AttributeError:
        def func2():
            return 42

    # Flush standard output, so that buffered data is sent to the OS and
    # associated Python objects are reclaimed.
    for stream in (sys.stdout, sys.stderr, sys.__stdout__, sys.__stderr__):
        if stream is not None:
            stream.flush()

    sys._clear_type_cache()
    # This also clears the various internal CPython freelists.
    gc.collect()
    return func1(), func2()
Example #2
Source File: regrtest.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def dash_R_cleanup(fs, ps, pic, zdc, abcs):
    import gc, copy_reg

    # Restore some original values.
    warnings.filters[:] = fs
    copy_reg.dispatch_table.clear()
    copy_reg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)
    try:
        import zipimport
    except ImportError:
        pass # Run unmodified on platforms without zipimport support
    else:
        zipimport._zip_directory_cache.clear()
        zipimport._zip_directory_cache.update(zdc)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    for abc, registry in abcs.items():
        abc._abc_registry = registry.copy()
        abc._abc_cache.clear()
        abc._abc_negative_cache.clear()

    clear_caches()
Example #3
Source File: test_sys.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_clear_type_cache(self):
        sys._clear_type_cache()
Example #4
Source File: test_sys.py    From BinderFilter with MIT License 5 votes vote down vote up 
def test_clear_type_cache(self):
        sys._clear_type_cache()
Example #5
Source File: test_sys.py    From oss-ftp with MIT License 5 votes vote down vote up 
def test_clear_type_cache(self):
        sys._clear_type_cache()
Example #6
Source File: test_sys.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_clear_type_cache(self):
        sys._clear_type_cache()
Example #7
Source File: test_sys.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_clear_type_cache(self):
        sys._clear_type_cache()
Example #8
Source File: test_sys.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_clear_type_cache(self):
        sys._clear_type_cache()
Example #9
Source File: test_sys.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_clear_type_cache(self):
        sys._clear_type_cache()
Example #10
Source File: refleak.py    From android_universal with MIT License 5 votes vote down vote up 
def dash_R_cleanup(fs, ps, pic, zdc, abcs):
    import gc, copyreg
    import collections.abc

    # Restore some original values.
    warnings.filters[:] = fs
    copyreg.dispatch_table.clear()
    copyreg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)
    try:
        import zipimport
    except ImportError:
        pass # Run unmodified on platforms without zipimport support
    else:
        zipimport._zip_directory_cache.clear()
        zipimport._zip_directory_cache.update(zdc)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    abs_classes = [getattr(collections.abc, a) for a in collections.abc.__all__]
    abs_classes = filter(isabstract, abs_classes)
    for abc in abs_classes:
        for obj in abc.__subclasses__() + [abc]:
            for ref in abcs.get(obj, set()):
                if ref() is not None:
                    obj.register(ref())
            obj._abc_caches_clear()

    clear_caches()

    # Collect cyclic trash and read memory statistics immediately after.
    func1 = sys.getallocatedblocks
    func2 = sys.gettotalrefcount
    gc.collect()
    return func1(), func2(), support.fd_count()
Example #11
Source File: regrtest.py    From BinderFilter with MIT License 4 votes vote down vote up 
def dash_R_cleanup(fs, ps, pic, zdc, abcs):
    import gc, copy_reg
    import _strptime, linecache
    dircache = test_support.import_module('dircache', deprecated=True)
    import urlparse, urllib, urllib2, mimetypes, doctest
    import struct, filecmp
    from distutils.dir_util import _path_created

    # Clear the warnings registry, so they can be displayed again
    for mod in sys.modules.values():
        if hasattr(mod, '__warningregistry__'):
            del mod.__warningregistry__

    # Restore some original values.
    warnings.filters[:] = fs
    copy_reg.dispatch_table.clear()
    copy_reg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)
    try:
        import zipimport
    except ImportError:
        pass # Run unmodified on platforms without zipimport support
    else:
        zipimport._zip_directory_cache.clear()
        zipimport._zip_directory_cache.update(zdc)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    for abc, registry in abcs.items():
        abc._abc_registry = registry.copy()
        abc._abc_cache.clear()
        abc._abc_negative_cache.clear()

    # Clear assorted module caches.
    _path_created.clear()
    re.purge()
    _strptime._regex_cache.clear()
    urlparse.clear_cache()
    urllib.urlcleanup()
    urllib2.install_opener(None)
    dircache.reset()
    linecache.clearcache()
    mimetypes._default_mime_types()
    filecmp._cache.clear()
    struct._clearcache()
    doctest.master = None
    try:
        import ctypes
    except ImportError:
        # Don't worry about resetting the cache if ctypes is not supported
        pass
    else:
        ctypes._reset_cache()

    # Collect cyclic trash.
    gc.collect()
Example #12
Source File: regrtest.py    From oss-ftp with MIT License 4 votes vote down vote up 
def dash_R_cleanup(fs, ps, pic, zdc, abcs):
    import gc, copy_reg
    import _strptime, linecache
    dircache = test_support.import_module('dircache', deprecated=True)
    import urlparse, urllib, urllib2, mimetypes, doctest
    import struct, filecmp
    from distutils.dir_util import _path_created

    # Clear the warnings registry, so they can be displayed again
    for mod in sys.modules.values():
        if hasattr(mod, '__warningregistry__'):
            del mod.__warningregistry__

    # Restore some original values.
    warnings.filters[:] = fs
    copy_reg.dispatch_table.clear()
    copy_reg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)
    try:
        import zipimport
    except ImportError:
        pass # Run unmodified on platforms without zipimport support
    else:
        zipimport._zip_directory_cache.clear()
        zipimport._zip_directory_cache.update(zdc)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    for abc, registry in abcs.items():
        abc._abc_registry = registry.copy()
        abc._abc_cache.clear()
        abc._abc_negative_cache.clear()

    # Clear assorted module caches.
    _path_created.clear()
    re.purge()
    _strptime._regex_cache.clear()
    urlparse.clear_cache()
    urllib.urlcleanup()
    urllib2.install_opener(None)
    dircache.reset()
    linecache.clearcache()
    mimetypes._default_mime_types()
    filecmp._cache.clear()
    struct._clearcache()
    doctest.master = None
    try:
        import ctypes
    except ImportError:
        # Don't worry about resetting the cache if ctypes is not supported
        pass
    else:
        ctypes._reset_cache()

    # Collect cyclic trash.
    gc.collect()
Example #13
Source File: regrtest.py    From gcblue with BSD 3-Clause "New" or "Revised" License 4 votes vote down vote up 
def dash_R_cleanup(fs, ps, pic, zdc, abcs):
    import gc, copy_reg
    import _strptime, linecache
    dircache = test_support.import_module('dircache', deprecated=True)
    import urlparse, urllib, urllib2, mimetypes, doctest
    import struct, filecmp
    from distutils.dir_util import _path_created

    # Clear the warnings registry, so they can be displayed again
    for mod in sys.modules.values():
        if hasattr(mod, '__warningregistry__'):
            del mod.__warningregistry__

    # Restore some original values.
    warnings.filters[:] = fs
    copy_reg.dispatch_table.clear()
    copy_reg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)
    try:
        import zipimport
    except ImportError:
        pass # Run unmodified on platforms without zipimport support
    else:
        zipimport._zip_directory_cache.clear()
        zipimport._zip_directory_cache.update(zdc)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    for abc, registry in abcs.items():
        abc._abc_registry = registry.copy()
        abc._abc_cache.clear()
        abc._abc_negative_cache.clear()

    # Clear assorted module caches.
    _path_created.clear()
    re.purge()
    _strptime._regex_cache.clear()
    urlparse.clear_cache()
    urllib.urlcleanup()
    urllib2.install_opener(None)
    dircache.reset()
    linecache.clearcache()
    mimetypes._default_mime_types()
    filecmp._cache.clear()
    struct._clearcache()
    doctest.master = None
    try:
        import ctypes
    except ImportError:
        # Don't worry about resetting the cache if ctypes is not supported
        pass
    else:
        ctypes._reset_cache()

    # Collect cyclic trash.
    gc.collect()
Example #14
Source File: regrtest.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 4 votes vote down vote up 
def dash_R_cleanup(fs, ps, pic, zdc, abcs):
    import gc, copyreg
    import collections.abc
    from weakref import WeakSet

    # Restore some original values.
    warnings.filters[:] = fs
    copyreg.dispatch_table.clear()
    copyreg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)
    try:
        import zipimport
    except ImportError:
        pass # Run unmodified on platforms without zipimport support
    else:
        zipimport._zip_directory_cache.clear()
        zipimport._zip_directory_cache.update(zdc)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    abs_classes = [getattr(collections.abc, a) for a in collections.abc.__all__]
    abs_classes = filter(isabstract, abs_classes)
    if 'typing' in sys.modules:
        t = sys.modules['typing']
        # these classes require special treatment because they do not appear
        # in direct subclasses on collections.abc classes
        abs_classes = list(abs_classes) + [t.ChainMap, t.Counter, t.DefaultDict]
    for abc in abs_classes:
        for obj in abc.__subclasses__() + [abc]:
            obj._abc_registry = abcs.get(obj, WeakSet()).copy()
            obj._abc_cache.clear()
            obj._abc_negative_cache.clear()

    clear_caches()

    # Collect cyclic trash and read memory statistics immediately after.
    func1 = sys.getallocatedblocks
    func2 = sys.gettotalrefcount
    gc.collect()
    return func1(), func2()
Example #15
Source File: regrtest.py    From CTFCrackTools-V2 with GNU General Public License v3.0 4 votes vote down vote up 
def dash_R_cleanup(fs, ps, pic, abcs):
    import gc, copy_reg
    import _strptime, linecache
    dircache = test_support.import_module('dircache', deprecated=True)
    import urlparse, urllib, urllib2, mimetypes, doctest
    import struct, filecmp
    from distutils.dir_util import _path_created

    # Clear the warnings registry, so they can be displayed again
    for mod in sys.modules.values():
        if hasattr(mod, '__warningregistry__'):
            del mod.__warningregistry__

    # Restore some original values.
    warnings.filters[:] = fs
    copy_reg.dispatch_table.clear()
    copy_reg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    for abc, registry in abcs.items():
        abc._abc_registry = registry.copy()
        abc._abc_cache.clear()
        abc._abc_negative_cache.clear()

    # Clear assorted module caches.
    _path_created.clear()
    re.purge()
    _strptime._regex_cache.clear()
    urlparse.clear_cache()
    urllib.urlcleanup()
    urllib2.install_opener(None)
    dircache.reset()
    linecache.clearcache()
    mimetypes._default_mime_types()
    filecmp._cache.clear()
    struct._clearcache()
    doctest.master = None

    # Collect cyclic trash.
    gc.collect()
Example #16
Source File: regrtest.py    From CTFCrackTools with GNU General Public License v3.0 4 votes vote down vote up 
def dash_R_cleanup(fs, ps, pic, abcs):
    import gc, copy_reg
    import _strptime, linecache
    dircache = test_support.import_module('dircache', deprecated=True)
    import urlparse, urllib, urllib2, mimetypes, doctest
    import struct, filecmp
    from distutils.dir_util import _path_created

    # Clear the warnings registry, so they can be displayed again
    for mod in sys.modules.values():
        if hasattr(mod, '__warningregistry__'):
            del mod.__warningregistry__

    # Restore some original values.
    warnings.filters[:] = fs
    copy_reg.dispatch_table.clear()
    copy_reg.dispatch_table.update(ps)
    sys.path_importer_cache.clear()
    sys.path_importer_cache.update(pic)

    # clear type cache
    sys._clear_type_cache()

    # Clear ABC registries, restoring previously saved ABC registries.
    for abc, registry in abcs.items():
        abc._abc_registry = registry.copy()
        abc._abc_cache.clear()
        abc._abc_negative_cache.clear()

    # Clear assorted module caches.
    _path_created.clear()
    re.purge()
    _strptime._regex_cache.clear()
    urlparse.clear_cache()
    urllib.urlcleanup()
    urllib2.install_opener(None)
    dircache.reset()
    linecache.clearcache()
    mimetypes._default_mime_types()
    filecmp._cache.clear()
    struct._clearcache()
    doctest.master = None

    # Collect cyclic trash.
    gc.collect()