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debugger: cache results of gdb.lookup_type

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This commit is contained in:
hjk
2010-07-06 10:47:10 +02:00
parent 0862afe357
commit 9aa75a7f1e
2 changed files with 67 additions and 29 deletions
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40
share/qtcreator/gdbmacros/gdbmacros.py
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@@ -27,7 +27,7 @@ def qdump__QByteArray(d, item):
d.putNumChild(size)
if d.isExpanded(item):
innerType = gdb.lookup_type("char")
innerType = lookupType("char")
with Children(d, [size, 1000], innerType):
data = d_ptr['data']
p = gdb.Value(data.cast(innerType.pointer()))
@@ -57,7 +57,7 @@ def qdump__QAbstractItem(d, item):
d.putNumChild(rowCount * columnCount)
if d.isExpanded(item):
with Children(d):
innerType = gdb.lookup_type(d.ns + "QAbstractItem")
innerType = lookupType(d.ns + "QAbstractItem")
for row in xrange(rowCount):
for column in xrange(columnCount):
with SubItem(d):
@@ -202,7 +202,7 @@ def qdump__QFileInfo(d, item):
d.putStringValue(call(item.value, "filePath()"))
d.putNumChild(3)
if d.isExpanded(item):
with Children(d, 10, gdb.lookup_type(d.ns + "QString")):
with Children(d, 10, lookupType(d.ns + "QString")):
d.putCallItem("absolutePath", item, "absolutePath()")
d.putCallItem("absoluteFilePath", item, "absoluteFilePath()")
d.putCallItem("canonicalPath", item, "canonicalPath()")
@@ -397,7 +397,7 @@ def qdump__QList(d, item):
# in the frontend.
# So as first approximation only do the 'isLarge' check:
isInternal = innerSize <= d_ptr.type.sizeof and d.isMovableType(innerType)
dummyType = gdb.lookup_type("void").pointer().pointer()
dummyType = lookupType("void").pointer().pointer()
innerTypePointer = innerType.pointer()
p = gdb.Value(array).cast(dummyType) + begin
if innerTypeIsPointer:
@@ -449,7 +449,7 @@ def qdump__QImage(d, item):
d.put("%08x" % int(d_ptr["width"]))
d.put("%08x" % int(d_ptr["height"]))
d.put("%08x" % int(d_ptr["format"]))
p = bits.cast(gdb.lookup_type("unsigned int").pointer())
p = bits.cast(lookupType("unsigned int").pointer())
for i in xrange(nbytes / 4):
d.put("%08x" % int(p.dereference()))
p += 1
@@ -458,7 +458,7 @@ def qdump__QImage(d, item):
# Write to an external file. Much faster ;-(
file = tempfile.mkstemp(prefix="gdbpy_")
filename = file[1].replace("\\", "\\\\")
p = bits.cast(gdb.lookup_type("unsigned char").pointer())
p = bits.cast(lookupType("unsigned char").pointer())
gdb.execute("dump binary memory %s %s %s" %
(filename, cleanAddress(p), cleanAddress(p + nbytes)))
d.putDisplay(DisplayImage, " %d %d %d %s"
@@ -485,7 +485,7 @@ def qdump__QLocale(d, item):
d.putStringValue(call(item.value, "name()"))
d.putNumChild(8)
if d.isExpanded(item):
with Children(d, 1, gdb.lookup_type(d.ns + "QChar"), 0):
with Children(d, 1, lookupType(d.ns + "QChar"), 0):
d.putCallItem("country", item, "country()")
d.putCallItem("language", item, "language()")
d.putCallItem("measurementSystem", item, "measurementSystem()")
@@ -539,9 +539,9 @@ def qdump__QMap(d, item):
# QMapPayloadNode is QMapNode except for the 'forward' member, so
# its size is most likely the offset of the 'forward' member therein.
# Or possibly 2 * sizeof(void *)
nodeType = gdb.lookup_type(d.ns + "QMapNode<%s, %s>" % (keyType, valueType))
payloadSize = nodeType.sizeof - 2 * gdb.lookup_type("void").pointer().sizeof
charPtr = gdb.lookup_type("char").pointer()
nodeType = lookupType(d.ns + "QMapNode<%s, %s>" % (keyType, valueType))
payloadSize = nodeType.sizeof - 2 * lookupType("void").pointer().sizeof
charPtr = lookupType("char").pointer()
innerType = select(isSimpleKey and isSimpleValue, valueType, nodeType)
@@ -592,7 +592,7 @@ def qdump__QObject(d, item):
# superData = superData.dereference()["d"]["superdata"]
# warn("SUPERDATA: %s" % superData)
privateType = gdb.lookup_type(d.ns + "QObjectPrivate").pointer()
privateType = lookupType(d.ns + "QObjectPrivate").pointer()
d_ptr = item.value["d_ptr"]["d"].cast(privateType).dereference()
#warn("D_PTR: %s " % d_ptr)
objectName = d_ptr["objectName"]
@@ -662,7 +662,7 @@ def qdump__QObject(d, item):
# type = type[type.find('"') + 1 : type.rfind('"')]
# type = type.replace("Q", d.ns + "Q") # HACK!
# data = call(item.value, "constData()")
# tdata = data.cast(gdb.lookup_type(type).pointer()).dereference()
# tdata = data.cast(lookupType(type).pointer()).dereference()
# d.putValue("(%s)" % tdata.type)
# d.putType(tdata.type)
# d.putNumChild(1)
@@ -1420,7 +1420,7 @@ def qdump__QStringList(d, item):
d.putItemCount(size)
d.putNumChild(size)
if d.isExpanded(item):
innerType = gdb.lookup_type(d.ns + "QString")
innerType = lookupType(d.ns + "QString")
ptr = gdb.Value(d_ptr["array"]).cast(innerType.pointer())
ptr += d_ptr["begin"]
with Children(d, [size, 1000], innerType):
@@ -1580,11 +1580,11 @@ def qdumpHelper__QVariant(d, value):
inner = d.ns + "QQuadernion"
if len(inner):
innerType = gdb.lookup_type(inner)
sizePD = gdb.lookup_type(d.ns + 'QVariant::Private::Data').sizeof
innerType = lookupType(inner)
sizePD = lookupType(d.ns + 'QVariant::Private::Data').sizeof
if innerType.sizeof > sizePD:
sizePS = gdb.lookup_type(d.ns + 'QVariant::PrivateShared').sizeof
val = (sizePS + data.cast(gdb.lookup_type('char').pointer())) \
sizePS = lookupType(d.ns + 'QVariant::PrivateShared').sizeof
val = (sizePS + data.cast(lookupType('char').pointer())) \
.cast(innerType.pointer()).dereference()
else:
val = data.cast(innerType)
@@ -1600,7 +1600,7 @@ def qdump__QVariant(d, item):
#warn("VARIANT DATA: '%s' '%s' '%s': " % (val, inner, innert))
if len(inner):
innerType = gdb.lookup_type(inner)
innerType = lookupType(inner)
# FIXME: Why "shared"?
if innerType.sizeof > item.value["d"]["data"].type.sizeof:
v = item.value["d"]["data"]["shared"]["ptr"] \
@@ -1617,7 +1617,7 @@ def qdump__QVariant(d, item):
type = type[type.find('"') + 1 : type.rfind('"')]
type = type.replace("Q", d.ns + "Q") # HACK!
data = call(item.value, "constData()")
tdata = data.cast(gdb.lookup_type(type).pointer()).dereference()
tdata = data.cast(lookupType(type).pointer()).dereference()
d.putType("%sQVariant (%s)" % (d.ns, tdata.type))
d.putNumChild(1)
if d.isExpanded(item):
@@ -1812,7 +1812,7 @@ def qdump__std__string(d, item):
data = item.value["_M_dataplus"]["_M_p"]
baseType = item.value.type.unqualified().strip_typedefs()
charType = baseType.template_argument(0)
repType = gdb.lookup_type("%s::_Rep" % baseType).pointer()
repType = lookupType("%s::_Rep" % baseType).pointer()
rep = (data.cast(repType) - 1).dereference()
size = rep['_M_length']
alloc = rep['_M_capacity']