Python gc.DEBUG_SAVEALL Examples

The following are 19 code examples of gc.DEBUG_SAVEALL(). 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 gc , or try the search function .
Example #1
Source File: test_gc.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up 
def test_saveall(self):
        # Verify that cyclic garbage like lists show up in gc.garbage if the
        # SAVEALL option is enabled.

        # First make sure we don't save away other stuff that just happens to
        # be waiting for collection.
        gc.collect()
        # if this fails, someone else created immortal trash
        self.assertEqual(gc.garbage, [])

        L = []
        L.append(L)
        id_L = id(L)

        debug = gc.get_debug()
        gc.set_debug(debug | gc.DEBUG_SAVEALL)
        del L
        gc.collect()
        gc.set_debug(debug)

        self.assertEqual(len(gc.garbage), 1)
        obj = gc.garbage.pop()
        self.assertEqual(id(obj), id_L)
Example #2
Source File: test_gc.py    From CTFCrackTools with GNU General Public License v3.0 6 votes vote down vote up 
def test_saveall(self):
        # Verify that cyclic garbage like lists show up in gc.garbage if the
        # SAVEALL option is enabled.

        # First make sure we don't save away other stuff that just happens to
        # be waiting for collection.
        gc.collect()
        # if this fails, someone else created immortal trash
        self.assertEqual(gc.garbage, [])

        L = []
        L.append(L)
        id_L = id(L)

        debug = gc.get_debug()
        gc.set_debug(debug | gc.DEBUG_SAVEALL)
        del L
        gc.collect()
        gc.set_debug(debug)
        self.assertEqual(len(gc.garbage), 1)
        obj = gc.garbage.pop()
        self.assertEqual(id(obj), id_L)
Example #3
Source File: test_gc.py    From CTFCrackTools-V2 with GNU General Public License v3.0 6 votes vote down vote up 
def test_saveall(self):
        # Verify that cyclic garbage like lists show up in gc.garbage if the
        # SAVEALL option is enabled.

        # First make sure we don't save away other stuff that just happens to
        # be waiting for collection.
        gc.collect()
        # if this fails, someone else created immortal trash
        self.assertEqual(gc.garbage, [])

        L = []
        L.append(L)
        id_L = id(L)

        debug = gc.get_debug()
        gc.set_debug(debug | gc.DEBUG_SAVEALL)
        del L
        gc.collect()
        gc.set_debug(debug)
        self.assertEqual(len(gc.garbage), 1)
        obj = gc.garbage.pop()
        self.assertEqual(id(obj), id_L)
Example #4
Source File: test_gc.py    From medicare-demo with Apache License 2.0 6 votes vote down vote up 
def test_saveall():
    # Verify that cyclic garbage like lists show up in gc.garbage if the
    # SAVEALL option is enabled.

    # First make sure we don't save away other stuff that just happens to
    # be waiting for collection.
    gc.collect()
    vereq(gc.garbage, []) # if this fails, someone else created immortal trash

    L = []
    L.append(L)
    id_L = id(L)

    debug = gc.get_debug()
    gc.set_debug(debug | gc.DEBUG_SAVEALL)
    del L
    gc.collect()
    gc.set_debug(debug)

    vereq(len(gc.garbage), 1)
    obj = gc.garbage.pop()
    vereq(id(obj), id_L)
Example #5
Source File: test_gc.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up 
def test_saveall(self):
        # Verify that cyclic garbage like lists show up in gc.garbage if the
        # SAVEALL option is enabled.

        # First make sure we don't save away other stuff that just happens to
        # be waiting for collection.
        gc.collect()
        # if this fails, someone else created immortal trash
        self.assertEqual(gc.garbage, [])

        L = []
        L.append(L)
        id_L = id(L)

        debug = gc.get_debug()
        gc.set_debug(debug | gc.DEBUG_SAVEALL)
        del L
        gc.collect()
        gc.set_debug(debug)

        self.assertEqual(len(gc.garbage), 1)
        obj = gc.garbage.pop()
        self.assertEqual(id(obj), id_L)
Example #6
Source File: test_gc.py    From gcblue with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def test_saveall(self):
        # Verify that cyclic garbage like lists show up in gc.garbage if the
        # SAVEALL option is enabled.

        # First make sure we don't save away other stuff that just happens to
        # be waiting for collection.
        gc.collect()
        # if this fails, someone else created immortal trash
        self.assertEqual(gc.garbage, [])

        L = []
        L.append(L)
        id_L = id(L)

        debug = gc.get_debug()
        gc.set_debug(debug | gc.DEBUG_SAVEALL)
        del L
        gc.collect()
        gc.set_debug(debug)

        self.assertEqual(len(gc.garbage), 1)
        obj = gc.garbage.pop()
        self.assertEqual(id(obj), id_L)
Example #7
Source File: test_gc.py    From ironpython2 with Apache License 2.0 6 votes vote down vote up 
def test_saveall(self):
        # Verify that cyclic garbage like lists show up in gc.garbage if the
        # SAVEALL option is enabled.

        # First make sure we don't save away other stuff that just happens to
        # be waiting for collection.
        gc.collect()
        # if this fails, someone else created immortal trash
        self.assertEqual(gc.garbage, [])

        L = []
        L.append(L)
        id_L = id(L)

        debug = gc.get_debug()
        gc.set_debug(debug | gc.DEBUG_SAVEALL)
        del L
        gc.collect()
        gc.set_debug(debug)

        self.assertEqual(len(gc.garbage), 1)
        obj = gc.garbage.pop()
        self.assertEqual(id(obj), id_L)
Example #8
Source File: test_gc.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up 
def test_saveall(self):
        # Verify that cyclic garbage like lists show up in gc.garbage if the
        # SAVEALL option is enabled.

        # First make sure we don't save away other stuff that just happens to
        # be waiting for collection.
        gc.collect()
        # if this fails, someone else created immortal trash
        self.assertEqual(gc.garbage, [])

        L = []
        L.append(L)
        id_L = id(L)

        debug = gc.get_debug()
        gc.set_debug(debug | gc.DEBUG_SAVEALL)
        del L
        gc.collect()
        gc.set_debug(debug)

        self.assertEqual(len(gc.garbage), 1)
        obj = gc.garbage.pop()
        self.assertEqual(id(obj), id_L)
Example #9
Source File: PythonGramplet.py    From addons-source with GNU General Public License v2.0 6 votes vote down vote up 
def init(self):
        import gc
        # gc.DEBUG_OBJECTS not present in python3
        gc.set_debug(gc.DEBUG_UNCOLLECTABLE|gc.DEBUG_SAVEALL)
        self.prompt = ">"
        self.previous = ""
        self.set_tooltip(_("Enter Python expressions"))
        self.gc = gc
        self.env = {"dbstate": self.gui.dbstate,
                    "uistate": self.gui.uistate,
                    "db": self.gui.dbstate.db,
                    "gc": self.gc,
                    "self": self,
                    "Date": gramps.gen.lib.Date,
                    }
        # GUI setup:
        self.gui.textview.set_editable(True)
        self.set_text("Python %s\n%s " % (sys.version, self.prompt))
        self.gui.textview.connect('key-press-event', self.on_key_press)
Example #10
Source File: QueryGramplet.py    From addons-source with GNU General Public License v2.0 6 votes vote down vote up 
def init(self):
        import gc
        # gc.DEBUG_OBJECTS not present in python3
        gc.set_debug(gc.DEBUG_UNCOLLECTABLE|gc.DEBUG_SAVEALL)
        self.prompt = ">"
        self.previous = ""
        self.set_tooltip(_("Enter Python expressions"))
        self.gc = gc
        self.env = {"dbstate": self.gui.dbstate,
                    "uistate": self.gui.uistate,
                    "db": self.gui.dbstate.db,
                    "gc": self.gc,
                    "self": self,
                    "Date": gramps.gen.lib.Date,
                    }
        # GUI setup:
        self.gui.textview.set_editable(True)
        self.set_text("Python %s\n%s " % (sys.version, self.prompt))
        self.gui.textview.connect('key-press-event', self.on_key_press)
Example #11
Source File: test_gc.py    From oss-ftp with MIT License 6 votes vote down vote up 
def test_saveall(self):
        # Verify that cyclic garbage like lists show up in gc.garbage if the
        # SAVEALL option is enabled.

        # First make sure we don't save away other stuff that just happens to
        # be waiting for collection.
        gc.collect()
        # if this fails, someone else created immortal trash
        self.assertEqual(gc.garbage, [])

        L = []
        L.append(L)
        id_L = id(L)

        debug = gc.get_debug()
        gc.set_debug(debug | gc.DEBUG_SAVEALL)
        del L
        gc.collect()
        gc.set_debug(debug)

        self.assertEqual(len(gc.garbage), 1)
        obj = gc.garbage.pop()
        self.assertEqual(id(obj), id_L)
Example #12
Source File: test_gc.py    From BinderFilter with MIT License 6 votes vote down vote up 
def test_saveall(self):
        # Verify that cyclic garbage like lists show up in gc.garbage if the
        # SAVEALL option is enabled.

        # First make sure we don't save away other stuff that just happens to
        # be waiting for collection.
        gc.collect()
        # if this fails, someone else created immortal trash
        self.assertEqual(gc.garbage, [])

        L = []
        L.append(L)
        id_L = id(L)

        debug = gc.get_debug()
        gc.set_debug(debug | gc.DEBUG_SAVEALL)
        del L
        gc.collect()
        gc.set_debug(debug)

        self.assertEqual(len(gc.garbage), 1)
        obj = gc.garbage.pop()
        self.assertEqual(id(obj), id_L)
Example #13
Source File: test_gc.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_debug_stats(self):
        self.assertEqual(1,gc.DEBUG_STATS)
        self.assertEqual(2,gc.DEBUG_COLLECTABLE)
        self.assertEqual(4,gc.DEBUG_UNCOLLECTABLE)
        self.assertEqual(32,gc.DEBUG_SAVEALL)
        self.assertEqual(38,gc.DEBUG_LEAK)
Example #14
Source File: test_gc.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_get_debug(self):
        state = [0,gc.DEBUG_STATS,gc.DEBUG_COLLECTABLE,gc.DEBUG_UNCOLLECTABLE,gc.DEBUG_SAVEALL,gc.DEBUG_LEAK]
        result = gc.get_debug()
        if result not in state:
            self.fail("Returned value of getdebug method is not valid value:" + str(result))
Example #15
Source File: test_gc.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_get_debug(self):
        state = [0,gc.DEBUG_STATS,gc.DEBUG_COLLECTABLE,gc.DEBUG_UNCOLLECTABLE,gc.DEBUG_INSTANCES,gc.DEBUG_OBJECTS,gc.DEBUG_SAVEALL,gc.DEBUG_LEAK]
        result = gc.get_debug()
        if result not in state:
            self.fail("Returned value of getdebug method is not valid value:" + str(result))
Example #16
Source File: test_gc.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_debug_stats(self):
        self.assertEqual(1,gc.DEBUG_STATS)
        self.assertEqual(2,gc.DEBUG_COLLECTABLE)
        self.assertEqual(4,gc.DEBUG_UNCOLLECTABLE)
        self.assertEqual(8,gc.DEBUG_INSTANCES)
        self.assertEqual(16,gc.DEBUG_OBJECTS)
        self.assertEqual(32,gc.DEBUG_SAVEALL)
        self.assertEqual(62,gc.DEBUG_LEAK)
Example #17
Source File: test_gc.py    From Fluid-Designer with GNU General Public License v3.0 4 votes vote down vote up 
def test_garbage_at_shutdown(self):
        import subprocess
        code = """if 1:
            import gc
            import _testcapi
            @_testcapi.with_tp_del
            class X:
                def __init__(self, name):
                    self.name = name
                def __repr__(self):
                    return "<X %%r>" %% self.name
                def __tp_del__(self):
                    pass

            x = X('first')
            x.x = x
            x.y = X('second')
            del x
            gc.set_debug(%s)
        """
        def run_command(code):
            p = subprocess.Popen([sys.executable, "-Wd", "-c", code],
                stdout=subprocess.PIPE,
                stderr=subprocess.PIPE)
            stdout, stderr = p.communicate()
            p.stdout.close()
            p.stderr.close()
            self.assertEqual(p.returncode, 0)
            self.assertEqual(stdout.strip(), b"")
            return strip_python_stderr(stderr)

        stderr = run_command(code % "0")
        self.assertIn(b"ResourceWarning: gc: 2 uncollectable objects at "
                      b"shutdown; use", stderr)
        self.assertNotIn(b"<X 'first'>", stderr)
        # With DEBUG_UNCOLLECTABLE, the garbage list gets printed
        stderr = run_command(code % "gc.DEBUG_UNCOLLECTABLE")
        self.assertIn(b"ResourceWarning: gc: 2 uncollectable objects at "
                      b"shutdown", stderr)
        self.assertTrue(
            (b"[<X 'first'>, <X 'second'>]" in stderr) or
            (b"[<X 'second'>, <X 'first'>]" in stderr), stderr)
        # With DEBUG_SAVEALL, no additional message should get printed
        # (because gc.garbage also contains normally reclaimable cyclic
        # references, and its elements get printed at runtime anyway).
        stderr = run_command(code % "gc.DEBUG_SAVEALL")
        self.assertNotIn(b"uncollectable objects at shutdown", stderr)
Example #18
Source File: test_gc.py    From ironpython3 with Apache License 2.0 4 votes vote down vote up 
def test_garbage_at_shutdown(self):
        import subprocess
        code = """if 1:
            import gc
            import _testcapi
            @_testcapi.with_tp_del
            class X:
                def __init__(self, name):
                    self.name = name
                def __repr__(self):
                    return "<X %%r>" %% self.name
                def __tp_del__(self):
                    pass

            x = X('first')
            x.x = x
            x.y = X('second')
            del x
            gc.set_debug(%s)
        """
        def run_command(code):
            p = subprocess.Popen([sys.executable, "-Wd", "-c", code],
                stdout=subprocess.PIPE,
                stderr=subprocess.PIPE)
            stdout, stderr = p.communicate()
            p.stdout.close()
            p.stderr.close()
            self.assertEqual(p.returncode, 0)
            self.assertEqual(stdout.strip(), b"")
            return strip_python_stderr(stderr)

        stderr = run_command(code % "0")
        self.assertIn(b"ResourceWarning: gc: 2 uncollectable objects at "
                      b"shutdown; use", stderr)
        self.assertNotIn(b"<X 'first'>", stderr)
        # With DEBUG_UNCOLLECTABLE, the garbage list gets printed
        stderr = run_command(code % "gc.DEBUG_UNCOLLECTABLE")
        self.assertIn(b"ResourceWarning: gc: 2 uncollectable objects at "
                      b"shutdown", stderr)
        self.assertTrue(
            (b"[<X 'first'>, <X 'second'>]" in stderr) or
            (b"[<X 'second'>, <X 'first'>]" in stderr), stderr)
        # With DEBUG_SAVEALL, no additional message should get printed
        # (because gc.garbage also contains normally reclaimable cyclic
        # references, and its elements get printed at runtime anyway).
        stderr = run_command(code % "gc.DEBUG_SAVEALL")
        self.assertNotIn(b"uncollectable objects at shutdown", stderr)
Example #19
Source File: test_gc.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 4 votes vote down vote up 
def test_garbage_at_shutdown(self):
        import subprocess
        code = """if 1:
            import gc
            import _testcapi
            @_testcapi.with_tp_del
            class X:
                def __init__(self, name):
                    self.name = name
                def __repr__(self):
                    return "<X %%r>" %% self.name
                def __tp_del__(self):
                    pass

            x = X('first')
            x.x = x
            x.y = X('second')
            del x
            gc.set_debug(%s)
        """
        def run_command(code):
            p = subprocess.Popen([sys.executable, "-Wd", "-c", code],
                stdout=subprocess.PIPE,
                stderr=subprocess.PIPE)
            stdout, stderr = p.communicate()
            p.stdout.close()
            p.stderr.close()
            self.assertEqual(p.returncode, 0)
            self.assertEqual(stdout.strip(), b"")
            return strip_python_stderr(stderr)

        stderr = run_command(code % "0")
        self.assertIn(b"ResourceWarning: gc: 2 uncollectable objects at "
                      b"shutdown; use", stderr)
        self.assertNotIn(b"<X 'first'>", stderr)
        # With DEBUG_UNCOLLECTABLE, the garbage list gets printed
        stderr = run_command(code % "gc.DEBUG_UNCOLLECTABLE")
        self.assertIn(b"ResourceWarning: gc: 2 uncollectable objects at "
                      b"shutdown", stderr)
        self.assertTrue(
            (b"[<X 'first'>, <X 'second'>]" in stderr) or
            (b"[<X 'second'>, <X 'first'>]" in stderr), stderr)
        # With DEBUG_SAVEALL, no additional message should get printed
        # (because gc.garbage also contains normally reclaimable cyclic
        # references, and its elements get printed at runtime anyway).
        stderr = run_command(code % "gc.DEBUG_SAVEALL")
        self.assertNotIn(b"uncollectable objects at shutdown", stderr)