mirror of
https://github.com/panda3d/panda3d.git
synced 2025-10-01 01:07:51 -04:00
bpdb - 1.0 pass
This commit is contained in:
Ken Patel
parent
0dba1b0ab0
commit
3895096d94
@ -4313,6 +4313,7 @@ if __debug__:
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class BpDb:
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enabled = True
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lastBp = None
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grpInfos = {}
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def set_trace(self, frameCount=1):
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#find usefule frame
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@ -4338,13 +4339,13 @@ class BpDb:
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self.makeAlias('_h', 'bpdb.displayHelp()')
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self.makeAlias('_ua', 'bpdb.removeAliases()')
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def makeAlias(self, name, cmd):
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self.aliases[name] = cmd
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self.pdb.do_alias('%s %s'%(name,cmd))
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def makeAlias(self, aliasName, aliasCmd):
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self.aliases[aliasName] = aliasCmd
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self.pdb.do_alias('%s %s'%(aliasName,aliasCmd))
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def removeAliases(self):
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for name in self.aliases.iterkeys():
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self.pdb.do_unalias(name)
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for aliasName in self.aliases.iterkeys():
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self.pdb.do_unalias(aliasName)
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self.aliases = {}
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print '(bpdb aliases removed)'
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@ -4352,10 +4353,10 @@ class BpDb:
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print 'You may use normal pdb commands plus the following:'
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#print ' cmd [param <def>] [cmd] does )this( with [param] (default is def)'
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#print ' -----------------------------------------------------------------------'
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print ' _i [n <0>, name=<curr>] set ignore count for breakpoint [name] to [n]'
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print ' _t [name <curr>] toggle breakpoint name [name]'
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print ' _tg [grp <curr>] toggle breakpoint group [grp]'
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print ' _z [name <curr>] clear all settings for breakpoint [name]'
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print ' _i [n <0> [, name=<curr>]] set ignore count for bp [name] to [n]'
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print ' _t [name <curr>] toggle bp [name]'
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print ' _tg [grp <curr>] toggle bp group [grp]'
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print ' _z [name <curr>] clear all settings for bp [name]'
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print ' _h displays this usage help'
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print ' _ua unalias these commands from pdb'
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@ -4369,34 +4370,34 @@ class BpDb:
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return bpdb.enabled
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@staticmethod
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def bp(name=None, grp=None, cfg=None, iff=True, frameCount=1):
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def bp(id=None, grp=None, cfg=None, iff=True, frameCount=1):
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if not bpdb.enabled or not bpdb.verifyEnabled():
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return
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bpi = bp(name=name, grp=grp, cfg=cfg, iff=iff,frameCount=frameCount+1)
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bpi = bp(id=id, grp=grp, cfg=cfg, iff=iff,frameCount=frameCount+1)
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bpi.maybeBreak(frameCount=frameCount+1)
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@staticmethod
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def bpCall(name=None,grp=None,cfg=None,iff=True,frameCount=1,onEnter=1,onExit=0):
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def bpCall(id=None,grp=None,cfg=None,iff=True,frameCount=1,onEnter=1,onExit=0):
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def decorator(f):
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return f
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if not bpdb.enabled or not bpdb.verifyEnabled():
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return decorator
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bpi = bp(name=name, grp=grp, cfg=cfg, iff=iff, frameCount=frameCount+1)
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bpi = bp(id=id, grp=grp, cfg=cfg, iff=iff, frameCount=frameCount+1)
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if bpi.disabled:
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return decorator
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def decorator(f):
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def wrap(*args, **kwds):
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#create our bp object
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bpi.name = name or f.__name__
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dbp = bp(id=id or f.__name__, grp=bpi.grp, cfg=bpi.cfg, iff=iff, frameCount=frameCount+1)
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if onEnter:
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bpi.maybeBreak(iff=iff,frameCount=frameCount+1,displayPrefix='Calling ')
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dbp.maybeBreak(iff=iff,frameCount=frameCount+1,displayPrefix='Calling ')
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f_result = f(*args, **kwds)
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if onExit:
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bpi.maybeBreak(iff=iff,frameCount=frameCount+1,displayPrefix='Exited ')
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dbp.maybeBreak(iff=iff,frameCount=frameCount+1,displayPrefix='Exited ')
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return f_result
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wrap.func_name = f.func_name
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@ -4408,7 +4409,7 @@ class BpDb:
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return decorator
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@staticmethod
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def group(*args, **kArgs):
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def bpGroup(*args, **kArgs):
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if not bpdb.enabled or not bpdb.verifyEnabled():
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def functor(*cArgs, **ckArgs):
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return
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@ -4423,33 +4424,32 @@ class BpDb:
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class bp:
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grpInfos = {}
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nameInfos = {}
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def __init__(self, name=None, grp=None, cfg=None, iff=True, frameCount=1):
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def __init__(self, id=None, grp=None, cfg=None, iff=True, frameCount=1):
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#check early out conditions
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self.disabled = False
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if not bpdb.enabled:
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self.disabled = True
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return
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#default cfg to module name
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moduleName = None
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callingModule = inspect.getmodule(inspect.stack()[frameCount][0])
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moduleName = callingModule.__name__
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if cfg is None and moduleName != '__main__':
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if callingModule.__name__ != '__main__':
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#get only leaf module name
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moduleName = moduleName.split()[-1]
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#prune 'Distributed' and 'AI/UD/OV'
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if moduleName.find("Distributed") != -1:
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moduleName = moduleName[len("Distributed"):]
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moduleLen = len(moduleName)
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if moduleLen > 2:
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for suffix in ['AI','UD','OV']:
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suffixPos = moduleName.rfind(suffix)
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if suffixPos == moduleLen - 2:
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moduleName = moduleName[:moduleLen-2]
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break
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moduleName = callingModule.__name__.split()[-1]
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#default cfg to stripped module name
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if cfg is None and moduleName:
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cfg = moduleName
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#prune 'Distributed' and 'AI/UD/OV'
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if cfg.find("Distributed") != -1:
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cfg = cfg[len("Distributed"):]
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cfgLen = len(cfg)
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if cfg > 2:
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for suffix in ['AI','UD','OV']:
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suffixPos = cfg.rfind(suffix)
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if suffixPos == cfg - 2:
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cfg = cfg[:cfgLen-2]
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break
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# determine whether we should this bp is active
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# based on the value of cfg.
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@ -4457,7 +4457,7 @@ class bp:
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dConfigParamList = []
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dConfigParams = choice(isinstance(cfg, (list,tuple)), cfg, (cfg,))
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dConfigParamList = [param for param in dConfigParams \
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if ConfigVariableBool('want-breakpoint-%s' % (param,), 0).getValue()]
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if ConfigVariableBool('want-bp-%s' % (param,), 0).getValue()]
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if not dConfigParamList:
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self.disabled = True
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return
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@ -4483,15 +4483,32 @@ class bp:
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if slf:
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className = slf.__class__.__name__
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grp = className
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#default to module
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if grp is None:
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grp = moduleName
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#default name to line number
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if name is None:
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if id is None:
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def byteOffsetToLineno(code, byte):
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# Returns the source line number corresponding to the given byte
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# offset into the indicated Python code module.
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import array
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lnotab = array.array('B', code.co_lnotab)
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line = code.co_firstlineno
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for i in range(0, len(lnotab), 2):
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byte -= lnotab[i]
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if byte <= 0:
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return line
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line += lnotab[i+1]
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return line
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if frameCount < len(inspect.stack()):
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lineno = inspect.stack()[frameCount][2]
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name = lineno
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frame = inspect.stack()[frameCount][0]
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lineno = byteOffsetToLineno(frame.f_code, frame.f_lasti)
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id = lineno
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#store this breakpoint's settings
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self.name = name
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self.id = id
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self.grp = grp
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self.cfg = cfg
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self.iff = iff
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@ -4500,59 +4517,96 @@ class bp:
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bpdb.lastBp = self
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@staticmethod
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def prettyName(name=None, grp=None, cfg=None, q=0):
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def prettyName(id=None, grp=None, cfg=None, q=0):
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prettyName = ''
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prettyName += choice(q, "'", '')
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if cfg:
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prettyName += '%s'%(cfg,)
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if grp or name:
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if grp or id:
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prettyName += '::'
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if grp:
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prettyName += '%s'%(grp,)
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if name:
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if isinstance(name, int):
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prettyName += '(%s)'%(name,)
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if id:
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if isinstance(id, int):
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prettyName += '(%s)'%(id,)
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elif grp:
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prettyName += '.%s'%(name,)
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prettyName += '.%s'%(id,)
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else:
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prettyName += '%s'%(name,)
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prettyName += '%s'%(id,)
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prettyName += choice(q, "'", '')
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return prettyName
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def displayContextHint(self, displayPrefix=''):
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contextString = displayPrefix + self.prettyName(name=self.name,grp=self.grp,cfg=self.cfg)
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contextString = displayPrefix + self.prettyName(id=self.id,grp=self.grp,cfg=self.cfg)
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dashes = '-'*max(0, (80 - len(contextString) - 4) / 2)
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print '<%s %s %s>'%(dashes,contextString,dashes)
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def enable(self, enabled=True, name=None):
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name = name or self.name
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self.nameInfos.setdefault(name, {})
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self.nameInfos[name]['enabled'] = enabled
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def makeIdGrp(self, id, grp):
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bpdb.grpInfos.setdefault(grp, {'__settings__':{},})
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bpdb.grpInfos[grp].setdefault(id, {})
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def toggle(self, name=None):
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name = name or self.name
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self.nameInfos.setdefault(name, {})
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newEnabled = not self.nameInfos[name].get('enabled', True)
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self.nameInfos[name]['enabled'] = newEnabled
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print '%s is now %s.'%(self.prettyName(name,q=1),choice(newEnabled,'enabled','disabled'),)
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def parseBPPath(self, arg=None):
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id = None
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grp = None
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if arg:
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if not isinstance(arg, type('')):
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print "error: argument must be string '[grp.]id'"
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return None, None
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tokens = arg.split('.')
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id = tokens[-1]
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if len(tokens) > 1:
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grp = tokens[-2]
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id = id or bpdb.lastBp.id
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grp = grp or bpdb.lastBp.grp
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return id, grp
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def enable(self, enabled=True, id=None, grp=None):
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id = id or bpdb.lastBp.id
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grp = grp or bpdb.lastBp.grp
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self.makeIdGrp(id,grp)
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bpdb.grpInfos[grp][id]['enabled'] = enabled
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def toggle(self, arg=None):
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id, grp = self.parseBPPath(arg)
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self.makeIdGrp(id,grp)
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newEnabled = not bpdb.grpInfos[grp][id].get('enabled', True)
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bpdb.grpInfos[grp][id]['enabled'] = newEnabled
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print '%s is now %s.'%(self.prettyName(id,grp,q=1),choice(newEnabled,'enabled','disabled'),)
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def toggleGroup(self, grp=None):
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grp = grp or self.grp
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self.grpInfos.setdefault(grp, {})
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newEnabled = not self.grpInfos[grp].get('enabled', True)
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self.grpInfos[grp]['enabled'] = newEnabled
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print 'group %s is now %s.'%(self.prettyName(grp,q=1),choice(newEnabled,'enabled','disabled'),)
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if grp and not isinstance(grp, type('')):
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print "error: argument must be string 'grp'"
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return
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def ignore(self, ignoreCount=0, name=None):
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name = name or self.name
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self.nameInfos.setdefault(name, {})
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self.nameInfos[name]['ignoreCount'] = ignoreCount
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print '%s will ignored %s times.'%(self.prettyName(name,q=1),ignoreCount,)
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grp = grp or bpdb.lastBp.grp
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bpdb.grpInfos.setdefault(grp, {'__settings__':{},})
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def reset(self, name=None):
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name = name or self.name
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self.nameInfos[name] = {}
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print '%s has been reset.'%(self.prettyName(name,q=1),)
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newEnabled = not bpdb.grpInfos[grp]['__settings__'].get('enabled', True)
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bpdb.grpInfos[grp]['__settings__']['enabled'] = newEnabled
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print 'group %s is now %s.'%(self.prettyName(grp=grp,q=1),choice(newEnabled,'enabled','disabled'),)
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def ignore(self, ignoreCount=0, arg=None):
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if not isinstance(ignoreCount, int):
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print 'error: first argument should be integer ignoreCount'
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return
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id, grp = self.parseBPPath(arg)
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self.makeIdGrp(id,grp)
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bpdb.grpInfos[grp][id]['ignoreCount'] = ignoreCount
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print '%s will ignored %s times.'%(self.prettyName(id,grp,q=1),ignoreCount,)
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def reset(self, arg=None):
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id, grp = self.parseBPPath(arg)
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self.makeIdGrp(id,grp)
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bpdb.grpInfos[grp][id] = {}
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print '%s has been reset.'%(self.prettyName(id,grp,q=1),)
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def maybeBreak(self, iff=True, frameCount=1,displayPrefix=''):
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if self.shouldBreak(iff):
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@ -4566,27 +4620,26 @@ class bp:
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return False
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#make sure we exist
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bp.grpInfos.setdefault(self.grp, {})
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bp.nameInfos.setdefault(self.name, {})
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self.makeIdGrp(self.id,self.grp)
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#check disabled conditions
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if not bp.grpInfos[self.grp].get('enabled', True):
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if not bpdb.grpInfos[self.grp]['__settings__'].get('enabled', True):
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return False
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if not bp.nameInfos[self.name].get('enabled', True):
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if not bpdb.grpInfos[self.grp][self.id].get('enabled', True):
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return False
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if self.cfg:
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dConfigParamList = []
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dConfigParams = choice(isinstance(self.cfg, (list,tuple)), self.cfg, (self.cfg,))
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dConfigParamList = [param for param in dConfigParams \
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if ConfigVariableBool('want-breakpoint-%s' % (param,), 0).getValue()]
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if ConfigVariableBool('want-bp-%s' % (param,), 0).getValue()]
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if not dConfigParamList:
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return False
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#check skip conditions
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if bp.nameInfos[self.name].get('ignore', 0) > 0:
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bp.nameInfos[self.name]['ignoreCount'] -= 1
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if bpdb.grpInfos[self.grp][self.id].get('ignoreCount', 0) > 0:
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bpdb.grpInfos[self.grp][self.id]['ignoreCount'] -= 1
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return False
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if bp.nameInfos[self.name].get('lifetime', -1) == 0:
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if bpdb.grpInfos[self.grp][self.id].get('lifetime', -1) == 0:
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return False
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#all conditions go
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@ -4594,13 +4647,12 @@ class bp:
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def doBreak(self, frameCount=1,displayPrefix=''):
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#make sure we exist
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bp.grpInfos.setdefault(self.grp, {})
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bp.nameInfos.setdefault(self.name, {})
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self.makeIdGrp(self.id,self.grp)
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#accumulate hit count
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if 'lifetime' in bp.nameInfos[self.name]:
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bp.nameInfos[self.name]['lifetime'] -= 1
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bp.nameInfos[self.name]['count'] = bp.nameInfos[self.name].get('count', 0) + 1
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if 'lifetime' in bpdb.grpInfos[self.grp][self.id]:
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bpdb.grpInfos[self.grp][self.id]['lifetime'] -= 1
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bpdb.grpInfos[self.grp][self.id]['count'] = bpdb.grpInfos[self.grp][self.id].get('count', 0) + 1
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#setup debugger
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self.displayContextHint(displayPrefix=displayPrefix)
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