def do_connect_to_debugger():
try:
# Try to import the packages needed to attach the debugger
import pydevd
from _pydev_imps import _pydev_threading as threading
except:
# This happens on Jython embedded in host eclipse
traceback.print_exc()
sys.stderr.write('pydevd is not available, cannot connect\n',)
from _pydev_bundle import pydev_localhost
threading.currentThread().__pydevd_id__ = "console_main"
self.orig_find_frame = pydevd_vars.find_frame
pydevd_vars.find_frame = self._findFrame
self.debugger = pydevd.PyDB()
try:
self.debugger.connect(pydev_localhost.get_localhost(), debuggerPort)
self.debugger.prepare_to_run()
from _pydevd_bundle import pydevd_tracing
pydevd_tracing.SetTrace(None)
except:
traceback.print_exc()
sys.stderr.write('Failed to connect to target debugger.\n')
# Register to process commands when idle
self.debugrunning = False
try:
import pydevconsole
pydevconsole.set_debug_hook(self.debugger.process_internal_commands)
except:
traceback.print_exc()
sys.stderr.write('Version of Python does not support debuggable Interactive Console.\n')
def dump_frames(thread_id):
sys.stdout.write('dumping frames\n')
if thread_id != get_thread_id(threading.currentThread()):
raise VariableError("find_frame: must execute on same thread")
curFrame = get_frame()
for frame in _iter_frames(curFrame):
sys.stdout.write('%s\n' % pickle.dumps(frame))
def get_interpreter():
try:
interpreterInterface = getattr(__builtin__, 'interpreter')
except AttributeError:
interpreterInterface = InterpreterInterface(None, None, threading.currentThread())
setattr(__builtin__, 'interpreter', interpreterInterface)
return interpreterInterface
def dump_frames(thread_id):
sys.stdout.write('dumping frames\n')
if thread_id != get_thread_id(threading.currentThread()):
raise VariableError("find_frame: must execute on same thread")
curFrame = get_frame()
for frame in _iter_frames(curFrame):
sys.stdout.write('%s\n' % pickle.dumps(frame))
def get_interpreter():
try:
interpreterInterface = getattr(__builtin__, 'interpreter')
except AttributeError:
interpreterInterface = InterpreterInterface(None, None,
threading.currentThread())
setattr(__builtin__, 'interpreter', interpreterInterface)
return interpreterInterface
def start_server(host, port, client_port):
#replace exit (see comments on method)
#note that this does not work in jython!!! (sys method can't be replaced).
sys.exit = do_exit
interpreter = InterpreterInterface(host, client_port, threading.currentThread())
start_new_thread(start_console_server,(host, port, interpreter))
process_exec_queue(interpreter)
def start_server(host, port, client_port):
#replace exit (see comments on method)
#note that this does not work in jython!!! (sys method can't be replaced).
sys.exit = do_exit
interpreter = InterpreterInterface(host, client_port,
threading.currentThread())
start_new_thread(start_console_server, (host, port, interpreter))
process_exec_queue(interpreter)
def do_connect_to_debugger():
try:
# Try to import the packages needed to attach the debugger
import pydevd
from _pydev_imps import _pydev_threading as threading
except:
# This happens on Jython embedded in host eclipse
traceback.print_exc()
sys.stderr.write('pydevd is not available, cannot connect\n', )
from _pydev_bundle import pydev_localhost
threading.currentThread().__pydevd_id__ = "console_main"
self.orig_find_frame = pydevd_vars.find_frame
pydevd_vars.find_frame = self._findFrame
self.debugger = pydevd.PyDB()
try:
self.debugger.connect(pydev_localhost.get_localhost(),
debuggerPort)
self.debugger.prepare_to_run()
from _pydevd_bundle import pydevd_tracing
pydevd_tracing.SetTrace(None)
except:
traceback.print_exc()
sys.stderr.write('Failed to connect to target debugger.\n')
# Register to process commands when idle
self.debugrunning = False
try:
import pydevconsole
pydevconsole.set_debug_hook(
self.debugger.process_internal_commands)
except:
traceback.print_exc()
sys.stderr.write(
'Version of Python does not support debuggable Interactive Console.\n'
)
def find_frame(thread_id, frame_id):
""" returns a frame on the thread that has a given frame_id """
try:
curr_thread_id = get_thread_id(threading.currentThread())
if thread_id != curr_thread_id :
try:
return get_custom_frame(thread_id, frame_id) #I.e.: thread_id could be a stackless frame id + thread_id.
except:
pass
raise VariableError("find_frame: must execute on same thread (%s != %s)" % (thread_id, curr_thread_id))
lookingFor = int(frame_id)
if AdditionalFramesContainer.additional_frames:
if dict_contains(AdditionalFramesContainer.additional_frames, thread_id):
frame = AdditionalFramesContainer.additional_frames[thread_id].get(lookingFor)
if frame is not None:
return frame
curFrame = get_frame()
if frame_id == "*":
return curFrame # any frame is specified with "*"
frameFound = None
for frame in _iter_frames(curFrame):
if lookingFor == id(frame):
frameFound = frame
del frame
break
del frame
#Important: python can hold a reference to the frame from the current context
#if an exception is raised, so, if we don't explicitly add those deletes
#we might have those variables living much more than we'd want to.
#I.e.: sys.exc_info holding reference to frame that raises exception (so, other places
#need to call sys.exc_clear())
del curFrame
if frameFound is None:
msgFrames = ''
i = 0
for frame in _iter_frames(get_frame()):
i += 1
msgFrames += str(id(frame))
if i % 5 == 0:
msgFrames += '\n'
else:
msgFrames += ' - '
errMsg = '''find_frame: frame not found.
Looking for thread_id:%s, frame_id:%s
Current thread_id:%s, available frames:
%s\n
''' % (thread_id, lookingFor, curr_thread_id, msgFrames)
sys.stderr.write(errMsg)
return None
return frameFound
except:
import traceback
traceback.print_exc()
return None
def getVariable(thread_id, frame_id, scope, attrs):
"""
returns the value of a variable
:scope: can be BY_ID, EXPRESSION, GLOBAL, LOCAL, FRAME
BY_ID means we'll traverse the list of all objects alive to get the object.
:attrs: after reaching the proper scope, we have to get the attributes until we find
the proper location (i.e.: obj\tattr1\tattr2)
:note: when BY_ID is used, the frame_id is considered the id of the object to find and
not the frame (as we don't care about the frame in this case).
"""
if scope == 'BY_ID':
if thread_id != get_thread_id(threading.currentThread()) :
raise VariableError("getVariable: must execute on same thread")
try:
import gc
objects = gc.get_objects()
except:
pass #Not all python variants have it.
else:
frame_id = int(frame_id)
for var in objects:
if id(var) == frame_id:
if attrs is not None:
attrList = attrs.split('\t')
for k in attrList:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var
#If it didn't return previously, we coudn't find it by id (i.e.: alrceady garbage collected).
sys.stderr.write('Unable to find object with id: %s\n' % (frame_id,))
return None
frame = find_frame(thread_id, frame_id)
if frame is None:
return {}
if attrs is not None:
attrList = attrs.split('\t')
else:
attrList = []
for attr in attrList:
attr.replace("@_@TAB_CHAR@_@", '\t')
if scope == 'EXPRESSION':
for count in xrange(len(attrList)):
if count == 0:
# An Expression can be in any scope (globals/locals), therefore it needs to evaluated as an expression
var = evaluate_expression(thread_id, frame_id, attrList[count], False)
else:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, attrList[count])
else:
if scope == "GLOBAL":
var = frame.f_globals
del attrList[0] # globals are special, and they get a single dummy unused attribute
else:
# in a frame access both locals and globals as Python does
var = {}
var.update(frame.f_globals)
var.update(frame.f_locals)
for k in attrList:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var
def getVariable(thread_id, frame_id, scope, attrs):
"""
returns the value of a variable
:scope: can be BY_ID, EXPRESSION, GLOBAL, LOCAL, FRAME
BY_ID means we'll traverse the list of all objects alive to get the object.
:attrs: after reaching the proper scope, we have to get the attributes until we find
the proper location (i.e.: obj\tattr1\tattr2)
:note: when BY_ID is used, the frame_id is considered the id of the object to find and
not the frame (as we don't care about the frame in this case).
"""
if scope == 'BY_ID':
if thread_id != get_thread_id(threading.currentThread()):
raise VariableError("getVariable: must execute on same thread")
try:
import gc
objects = gc.get_objects()
except:
pass #Not all python variants have it.
else:
frame_id = int(frame_id)
for var in objects:
if id(var) == frame_id:
if attrs is not None:
attrList = attrs.split('\t')
for k in attrList:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var
#If it didn't return previously, we coudn't find it by id (i.e.: alrceady garbage collected).
sys.stderr.write('Unable to find object with id: %s\n' % (frame_id, ))
return None
frame = find_frame(thread_id, frame_id)
if frame is None:
return {}
if attrs is not None:
attrList = attrs.split('\t')
else:
attrList = []
for attr in attrList:
attr.replace("@_@TAB_CHAR@_@", '\t')
if scope == 'EXPRESSION':
for count in xrange(len(attrList)):
if count == 0:
# An Expression can be in any scope (globals/locals), therefore it needs to evaluated as an expression
var = evaluate_expression(thread_id, frame_id, attrList[count],
False)
else:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, attrList[count])
else:
if scope == "GLOBAL":
var = frame.f_globals
del attrList[
0] # globals are special, and they get a single dummy unused attribute
else:
# in a frame access both locals and globals as Python does
var = {}
var.update(frame.f_globals)
var.update(frame.f_locals)
for k in attrList:
_type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var
def find_frame(thread_id, frame_id):
""" returns a frame on the thread that has a given frame_id """
try:
curr_thread_id = get_thread_id(threading.currentThread())
if thread_id != curr_thread_id:
try:
return get_custom_frame(
thread_id, frame_id
) #I.e.: thread_id could be a stackless frame id + thread_id.
except:
pass
raise VariableError(
"find_frame: must execute on same thread (%s != %s)" %
(thread_id, curr_thread_id))
lookingFor = int(frame_id)
if AdditionalFramesContainer.additional_frames:
if dict_contains(AdditionalFramesContainer.additional_frames,
thread_id):
frame = AdditionalFramesContainer.additional_frames[
thread_id].get(lookingFor)
if frame is not None:
return frame
curFrame = get_frame()
if frame_id == "*":
return curFrame # any frame is specified with "*"
frameFound = None
for frame in _iter_frames(curFrame):
if lookingFor == id(frame):
frameFound = frame
del frame
break
del frame
#Important: python can hold a reference to the frame from the current context
#if an exception is raised, so, if we don't explicitly add those deletes
#we might have those variables living much more than we'd want to.
#I.e.: sys.exc_info holding reference to frame that raises exception (so, other places
#need to call sys.exc_clear())
del curFrame
if frameFound is None:
msgFrames = ''
i = 0
for frame in _iter_frames(get_frame()):
i += 1
msgFrames += str(id(frame))
if i % 5 == 0:
msgFrames += '\n'
else:
msgFrames += ' - '
errMsg = '''find_frame: frame not found.
Looking for thread_id:%s, frame_id:%s
Current thread_id:%s, available frames:
%s\n
''' % (thread_id, lookingFor, curr_thread_id, msgFrames)
sys.stderr.write(errMsg)
return None
return frameFound
except:
import traceback
traceback.print_exc()
return None
