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Debugger: Resolve dynamic types with LLDB if possible

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Change-Id: I39b995eb9328e449befad85792512c45670cc8c9
Reviewed-by: hjk <hjk121@nokiamail.com>
This commit is contained in:
hjk
2013-06-20 17:18:52 +02:00
parent 063cc6bfa7
commit 61b160c9c5
1 changed files with 21 additions and 7 deletions
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28
share/qtcreator/dumper/lbridge.py
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@@ -253,6 +253,10 @@ def createPointerValue(context, address, pointeeType):
addr = int(address) & 0xFFFFFFFFFFFFFFFF addr = int(address) & 0xFFFFFFFFFFFFFFFF
return context.CreateValueFromAddress(None, addr, pointeeType).AddressOf() return context.CreateValueFromAddress(None, addr, pointeeType).AddressOf()
def createReferenceValue(context, address, referencedType):
addr = int(address) & 0xFFFFFFFFFFFFFFFF
return context.CreateValueFromAddress(None, addr, referencedType)
def impl_SBValue__add__(self, offset): def impl_SBValue__add__(self, offset):
if self.GetType().IsPointerType(): if self.GetType().IsPointerType():
if isinstance(offset, int) or isinstance(offset, long): if isinstance(offset, int) or isinstance(offset, long):
@@ -503,6 +507,12 @@ class SubItem:
self.d.currentAddress = self.savedCurrentAddress self.d.currentAddress = self.savedCurrentAddress
return True return True
class UnnamedSubItem(SubItem):
def __init__(self, d, component):
self.d = d
self.iname = "%s.%s" % (self.d.currentIName, component)
self.name = None
class Dumper: class Dumper:
def __init__(self): def __init__(self):
self.debugger = lldb.SBDebugger.Create() self.debugger = lldb.SBDebugger.Create()
@@ -945,6 +955,7 @@ class Dumper:
def putItem(self, value, tryDynamic=True): def putItem(self, value, tryDynamic=True):
#value = value.GetDynamicValue(lldb.eDynamicCanRunTarget) #value = value.GetDynamicValue(lldb.eDynamicCanRunTarget)
typeName = value.GetTypeName() typeName = value.GetTypeName()
value.SetPreferDynamicValue(tryDynamic)
if tryDynamic: if tryDynamic:
self.putAddress(value.address) self.putAddress(value.address)
@@ -984,13 +995,9 @@ class Dumper:
# References # References
if value.GetType().IsReferenceType(): if value.GetType().IsReferenceType():
type = value.GetType().GetDereferencedType().GetPointerType()
# FIXME: Find something more direct.
origType = value.GetTypeName(); origType = value.GetTypeName();
value = value.CreateValueFromAddress(value.GetName(), type = value.GetType().GetDereferencedType()
value.AddressOf().GetValueAsUnsigned(), type).Dereference() self.putItem(createReferenceValue(value, value.GetAddress(), type))
#value = value.cast(value.dynamic_type)
self.putItem(value)
self.putBetterType(origType) self.putBetterType(origType)
return return
@@ -1039,9 +1046,16 @@ class Dumper:
def putFields(self, value): def putFields(self, value):
n = value.GetNumChildren() n = value.GetNumChildren()
m = value.GetType().GetNumberOfDirectBaseClasses()
if n > 10000: if n > 10000:
n = 10000 n = 10000
for i in xrange(n): for i in xrange(m):
child = value.GetChildAtIndex(i)
with UnnamedSubItem(self, "@%d" % (i + 1)):
#self.put('iname="%s",' % self.currentIName)
self.put('name="[%s]",' % child.name)
self.putItem(child)
for i in xrange(m, n):
child = value.GetChildAtIndex(i) child = value.GetChildAtIndex(i)
with SubItem(self, child): with SubItem(self, child):
self.putItem(child) self.putItem(child)