def _addSlaveMainModule(root_module):
from nuitka.tree.Building import CompiledPythonModule, readSourceCodeFromFilename, createModuleTree
from nuitka.ModuleRegistry import addRootModule
from nuitka.plugins.Plugins import Plugins
# First, build the module node and then read again from the
# source code.
module_name = "__parents_main__"
source_ref = root_module.getSourceReference()
mode = Plugins.decideCompilation(module_name, source_ref)
slave_main_module = CompiledPythonModule(
name=module_name,
package_name=None,
mode=mode,
source_ref=root_module.getSourceReference())
source_code = readSourceCodeFromFilename("__parents_main__",
root_module.getFilename())
# For the call stack, this may look bad or different to what
# CPython does. Using the "__import__" built-in to not spoil
# or use the module namespace.
source_code += """
__import__("sys").modules["__main__"] = __import__("sys").modules[__name__]
__import__("multiprocessing.forking").forking.main()"""
createModuleTree(module=slave_main_module,
source_ref=root_module.getSourceReference(),
source_code=source_code,
is_main=False)
# This is an alternative entry point of course.
addRootModule(slave_main_module)
def onModuleInitialSet(self):
from nuitka.importing.ImportCache import addImportedModule
from nuitka.ModuleRegistry import getRootTopModule
from nuitka.plugins.Plugins import Plugins
from nuitka.tree.Building import (
CompiledPythonModule,
createModuleTree,
readSourceCodeFromFilename,
)
# First, build the module node and then read again from the
# source code.
root_module = getRootTopModule()
module_name = ModuleName("__parents_main__")
source_ref = root_module.getSourceReference()
mode = Plugins.decideCompilation(module_name, source_ref)
slave_main_module = CompiledPythonModule(
module_name=module_name,
is_top=False,
mode=mode,
future_spec=None,
source_ref=root_module.getSourceReference(),
)
source_code = readSourceCodeFromFilename(module_name,
root_module.getFilename())
# For the call stack, this may look bad or different to what
# CPython does. Using the "__import__" built-in to not spoil
# or use the module namespace. The forking module was split up
# into multiple modules in Python 3.4.
if python_version >= 0x340:
source_code += """
__import__("sys").modules["__main__"] = __import__("sys").modules[__name__]
__import__("multiprocessing.spawn").spawn.freeze_support()"""
else:
source_code += """
__import__("sys").modules["__main__"] = __import__("sys").modules[__name__]
__import__("multiprocessing.forking").forking.freeze_support()"""
createModuleTree(
module=slave_main_module,
source_ref=root_module.getSourceReference(),
source_code=source_code,
is_main=False,
)
addImportedModule(imported_module=slave_main_module)
yield slave_main_module
def _addSlaveMainModule(root_module):
from nuitka.tree.Building import (
CompiledPythonModule,
readSourceCodeFromFilename,
createModuleTree,
)
from nuitka.ModuleRegistry import addRootModule
from nuitka.plugins.Plugins import Plugins
from sys import hexversion
# First, build the module node and then read again from the
# source code.
module_name = "__parents_main__"
source_ref = root_module.getSourceReference()
mode = Plugins.decideCompilation(module_name, source_ref)
slave_main_module = CompiledPythonModule(
name=module_name,
package_name=None,
is_top=False,
mode=mode,
future_spec=None,
source_ref=root_module.getSourceReference(),
)
source_code = readSourceCodeFromFilename(
"__parents_main__", root_module.getFilename()
)
# For the call stack, this may look bad or different to what
# CPython does. Using the "__import__" built-in to not spoil
# or use the module namespace. The forking module was split up
# into multiple modules in Python 3.4.0.a2
if hexversion >= 0x030400A2:
source_code += """
__import__("sys").modules["__main__"] = __import__("sys").modules[__name__]
__import__("multiprocessing.spawn").spawn.freeze_support()"""
else:
source_code += """
__import__("sys").modules["__main__"] = __import__("sys").modules[__name__]
__import__("multiprocessing.forking").forking.freeze_support()"""
createModuleTree(
module=slave_main_module,
source_ref=root_module.getSourceReference(),
source_code=source_code,
is_main=False,
)
# This is an alternative entry point of course.
addRootModule(slave_main_module)
def _addSlaveMainModule(root_module):
from nuitka.tree.Building import (
CompiledPythonModule,
readSourceCodeFromFilename,
createModuleTree,
)
from nuitka.ModuleRegistry import addRootModule
from nuitka.plugins.Plugins import Plugins
from sys import hexversion
# First, build the module node and then read again from the
# source code.
module_name = "__parents_main__"
source_ref = root_module.getSourceReference()
mode = Plugins.decideCompilation(module_name, source_ref)
slave_main_module = CompiledPythonModule(
name=module_name,
package_name=None,
is_top=False,
mode=mode,
future_spec=None,
source_ref=root_module.getSourceReference(),
)
source_code = readSourceCodeFromFilename("__parents_main__",
root_module.getFilename())
# For the call stack, this may look bad or different to what
# CPython does. Using the "__import__" built-in to not spoil
# or use the module namespace. The forking module was split up
# into multiple modules in Python 3.4.0.a2
if hexversion >= 0x030400A2:
source_code += """
__import__("sys").modules["__main__"] = __import__("sys").modules[__name__]
__import__("multiprocessing.spawn").spawn.freeze_support()"""
else:
source_code += """
__import__("sys").modules["__main__"] = __import__("sys").modules[__name__]
__import__("multiprocessing.forking").forking.freeze_support()"""
createModuleTree(
module=slave_main_module,
source_ref=root_module.getSourceReference(),
source_code=source_code,
is_main=False,
)
# This is an alternative entry point of course.
addRootModule(slave_main_module)
def onModuleEncounter(self, module_filename, module_name, module_package,
module_kind):
if module_name == "multiprocessing" and \
module_package is None \
and not self.multiprocessing_added:
self.multiprocessing_added = True
from nuitka.ModuleRegistry import getRootModules, addRootModule
from nuitka.tree.Building import CompiledPythonModule, readSourceCodeFromFilename, createModuleTree
for root_module in getRootModules():
if root_module.isMainModule():
# First, build the module node and then read again from the
# source code.
slave_main_module = CompiledPythonModule(
name = "__parents_main__",
package_name = None,
source_ref = root_module.getSourceReference()
)
source_code = readSourceCodeFromFilename(
"__parents_main__",
root_module.getFilename()
)
# For the call stack, this may look bad or different to what
# CPython does. Using the "__import__" built-in to not spoil
# or use the module namespace.
source_code += """
__import__("sys").modules["__main__"] = __import__("sys").modules[__name__]
__import__("multiprocessing.forking").forking.main()"""
createModuleTree(
module = slave_main_module,
source_ref = root_module.getSourceReference(),
source_code = source_code,
is_main = False
)
# This is an alternative entry point of course.
addRootModule(slave_main_module)
break
else:
assert False
def _addSlaveMainModule(root_module):
from nuitka.tree.Building import CompiledPythonModule, readSourceCodeFromFilename, createModuleTree
from nuitka.ModuleRegistry import addRootModule
from nuitka.plugins.Plugins import Plugins
# First, build the module node and then read again from the
# source code.
module_name = "__parents_main__"
source_ref = root_module.getSourceReference()
mode = Plugins.decideCompilation(module_name, source_ref)
slave_main_module = CompiledPythonModule(
name = module_name,
package_name = None,
mode = mode,
source_ref = root_module.getSourceReference()
)
source_code = readSourceCodeFromFilename(
"__parents_main__",
root_module.getFilename()
)
# For the call stack, this may look bad or different to what
# CPython does. Using the "__import__" built-in to not spoil
# or use the module namespace.
source_code += """
__import__("sys").modules["__main__"] = __import__("sys").modules[__name__]
__import__("multiprocessing.forking").forking.main()"""
createModuleTree(
module = slave_main_module,
source_ref = root_module.getSourceReference(),
source_code = source_code,
is_main = False
)
# This is an alternative entry point of course.
addRootModule(slave_main_module)