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Debugger: Consolidate list data extraction in dumper

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Change-Id: I5b860da4b1d15ffab8c60418321e40943dbbe07a
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
hjk
2020-12-07 15:15:58 +01:00
parent e9ae81612f
commit fff1fafec7
2 changed files with 23 additions and 17 deletions
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19
share/qtcreator/debugger/dumper.py
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@@ -1722,15 +1722,30 @@ class DumperBase():
addr += 1
return result
def listChildrenGenerator(self, addr, innerType):
base = self.extractPointer(addr)
def listData(self, value, check=True):
if self.qtVersion() >= 0x60000:
dd, data, size = self.split('ppi', value)
return data, size
base = self.extractPointer(value)
(ref, alloc, begin, end) = self.split('IIII', base)
array = base + 16
if self.qtVersion() < 0x50000:
array += self.ptrSize()
size = end - begin
if check:
self.check(begin >= 0 and end >= 0 and end <= 1000 * 1000 * 1000)
size = end - begin
self.check(size >= 0)
stepSize = self.ptrSize()
data = array + begin * stepSize
return data, size
def listChildrenGenerator(self, addr, innerType):
stepSize = self.ptrSize()
data, size = self.listData(addr)
for i in range(size):
yield self.createValue(data + i * stepSize, innerType)
#yield self.createValue(data + i * stepSize, 'void*')

21
share/qtcreator/debugger/qttypes.py
View File

@@ -1057,25 +1057,16 @@ def qdump__QVariantList(d, value):
def qdumpHelper_QList(d, value, innerType):
data, size = d.listData(value, check=True)
d.putItemCount(size)
if d.qtVersion() >= 0x60000:
dd, data, size = d.split('ppi', value)
d.putItemCount(size)
d.putPlotData(data, size, innerType)
return
base = d.extractPointer(value)
_, _, begin, end = d.split('IIII', base)
array = base + 16
if d.qtVersion() < 0x50000:
array += d.ptrSize()
d.check(begin >= 0 and end >= 0 and end <= 1000 * 1000 * 1000)
size = end - begin
d.check(size >= 0)
d.putItemCount(size)
if d.isExpanded():
innerSize = innerType.size()
stepSize = d.ptrSize()
addr = array + begin * stepSize
# The exact condition here is:
# QTypeInfo<T>::isLarge || QTypeInfo<T>::isStatic
# but this data is available neither in the compiled binary nor
@@ -1090,17 +1081,17 @@ def qdumpHelper_QList(d, value, innerType):
isInternal = innerSize <= stepSize and innerType.isMovableType()
if isInternal:
if innerSize == stepSize:
d.putArrayData(addr, size, innerType)
d.putArrayData(data, size, innerType)
else:
with Children(d, size, childType=innerType):
for i in d.childRange():
p = d.createValue(addr + i * stepSize, innerType)
p = d.createValue(data + i * stepSize, innerType)
d.putSubItem(i, p)
else:
# about 0.5s / 1000 items
with Children(d, size, maxNumChild=2000, childType=innerType):
for i in d.childRange():
p = d.extractPointer(addr + i * stepSize)
p = d.extractPointer(data + i * stepSize)
x = d.createValue(p, innerType)
d.putSubItem(i, x)