Author: dmeyer
Date: Wed Dec 20 16:13:31 2006
New Revision: 2257
Modified:
trunk/popcorn/src/utils/ipc.py
Log:
make it possible to start player with gdb
Modified: trunk/popcorn/src/utils/ipc.py
==============================================================================
--- trunk/popcorn/src/utils/ipc.py (original)
+++ trunk/popcorn/src/utils/ipc.py Wed Dec 20 16:13:31 2006
@@ -65,26 +65,40 @@
"""
A child process with communication helpers.
"""
- def __init__(self, parent, *args):
+ def __init__(self, parent, script, gdb=False):
# Launch (-u is unbuffered stdout)
self._parent = weakref(parent)
- self._child = kaa.notifier.Process([sys.executable, '-u'] + list(args))
+
+ if gdb:
+ self._child = kaa.notifier.Process("gdb")
+ self._gdb = script
+ else:
+ self._child = kaa.notifier.Process([sys.executable, '-u', script])
+ self._gdb = None
self._child.signals["stdout"].connect_weak(self._handle_line)
self._child.signals["stderr"].connect_weak(self._handle_line)
- self._name = os.path.basename(os.path.dirname(args[0]))
+ self._name = os.path.basename(os.path.dirname(script))
def start(self, *args):
"""
Start child.
"""
- self._child.start(args)
+ if not self._gdb:
+ return self._child.start(args)
+ self._child.start(sys.executable)
+ self._child.write("run -u %s %s\n" % (self._gdb, ' '.join(args)))
def _handle_line(self, line):
"""
Handle line from child.
"""
+ if self.gdb and line.startswith("Program received signal SIGSEGV"):
+ self._child.write("thread apply all bt\n")
+ self._child.write("quit\n")
+ return
+
if line and line.startswith("!kaa!"):
# ipc command from child
command, args, kwargs = eval(line[5:])
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