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debugger: use faster symbol lookup to discover dynamic type

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Change-Id: I09d2deedf9288cf930a38179e7ff6e4f8e242efc
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
hjk
2011-11-08 20:04:51 +01:00
committed by hjk
parent 24c7edb885
commit 0697fc5e74
1 changed files with 11 additions and 16 deletions
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27
share/qtcreator/dumper/dumper.py
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@@ -1524,22 +1524,15 @@ class Dumper:
warn("WRONG ASSUMPTION HERE: %s " % type.code)
check(False)
fields = extractFields(type)
#fields = type.fields()
# The dynamic type is a better type.
if len(fields):
field = fields[0]
#warn("FIELD: %s" % field.name)
if field.name.startswith("_vptr."):
p = value[field.name]
if long(p.dereference()) != 0:
func = str(p.dereference())
pos1 = func.find('<')
if pos1 != -1:
pos2 = func.find('::~')
if pos2 != -1:
self.putBetterType(func[pos1 + 1 : pos2])
#vtbl = str(parseAndEvaluate("{int(*)(int)}%s" % long(value.address)))
vtbl = gdb.execute("info symbol {int*}%s" % long(value.address),
to_string = True)
pos1 = vtbl.find("vtable ")
if pos1 != -1:
pos1 += 11
pos2 = vtbl.find(" +", pos1)
if pos2 != -1:
self.putType(vtbl[pos1 : pos2], 1)
if self.useFancy and (format is None or format >= 1):
self.putAddress(value.address)
@@ -1566,6 +1559,8 @@ class Dumper:
#warn("INAME: %s " % self.currentIName)
#warn("INAMES: %s " % self.expandedINames)
#warn("EXPANDED: %s " % (self.currentIName in self.expandedINames))
fields = extractFields(type)
#fields = type.fields()
self.putType(typeName)
self.putAddress(value.address)