def getFromThreadScope(target_thread, object_name):
"""Abuse optimizations in Jython or reflection in Java to get objects in other frames.
For the ThreadStateMapping method, see Jython commit 8f00d52031
and http://bugs.jython.org/issue2321
For the Java reflection introspection, see
https://web.archive.org/web/20150505022210/http://weblogs.java.net/blog/jjviana/archive/2010/06/09/dealing-glassfish-301-memory-leak-or-threadlocal-thread-pool-bad-ide
https://web.archive.org/web/20150422074412/http://blog.igorminar.com/2009/03/identifying-threadlocal-memory-leaks-in.html
"""
try:
# Jython 2.7 has a singleton-style dictionary that keeps track of the thread states.
# Given a thread ID, it will return the ThreadState object
from org.python.core import ThreadStateMapping
frame = ThreadStateMapping._current_frames()[target_thread.getId()]
except (ImportError, AttributeError):
thread_state = getThreadState(target_thread)
frame = thread_state.frame
# The ThreadState object contains the current Python frame under execution.
# Frames have all the needed context to execute, including the variable references in scope.
return frame.f_locals[object_name]
"windows")
if sys.version_info[0] == 2 and sys.version_info[1] < 5:
IS_JYTH_LESS25 = True
USE_CUSTOM_SYS_CURRENT_FRAMES = not hasattr(sys, '_current_frames') or IS_PYPY
USE_CUSTOM_SYS_CURRENT_FRAMES_MAP = USE_CUSTOM_SYS_CURRENT_FRAMES and (
IS_PYPY or IS_IRONPYTHON)
if USE_CUSTOM_SYS_CURRENT_FRAMES:
# Some versions of Jython don't have it (but we can provide a replacement)
if IS_JYTHON:
from java.lang import NoSuchFieldException
from org.python.core import ThreadStateMapping
try:
cachedThreadState = ThreadStateMapping.getDeclaredField(
'globalThreadStates') # Dev version
except NoSuchFieldException:
cachedThreadState = ThreadStateMapping.getDeclaredField(
'cachedThreadState') # Release Jython 2.7.0
cachedThreadState.accessible = True
thread_states = cachedThreadState.get(ThreadStateMapping)
def _current_frames():
as_array = thread_states.entrySet().toArray()
ret = {}
for thread_to_state in as_array:
thread = thread_to_state.getKey()
if thread is None:
continue
thread_state = thread_to_state.getValue()
if thread_state is None:
# IFDEF CYTHON
# pydev_log.debug("Using Cython speedups")
# ELSE
from _pydevd_bundle.pydevd_frame import PyDBFrame
# ENDIF
version = 11
if not hasattr(sys, '_current_frames'):
# Some versions of Jython don't have it (but we can provide a replacement)
if IS_JYTHON:
from java.lang import NoSuchFieldException
from org.python.core import ThreadStateMapping
try:
cachedThreadState = ThreadStateMapping.getDeclaredField('globalThreadStates') # Dev version
except NoSuchFieldException:
cachedThreadState = ThreadStateMapping.getDeclaredField('cachedThreadState') # Release Jython 2.7.0
cachedThreadState.accessible = True
thread_states = cachedThreadState.get(ThreadStateMapping)
def _current_frames():
as_array = thread_states.entrySet().toArray()
ret = {}
for thread_to_state in as_array:
thread = thread_to_state.getKey()
if thread is None:
continue
thread_state = thread_to_state.getValue()
if thread_state is None:
continue