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Debugger: Improve QJSValue dumper on 32 bit

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Change-Id: I18937a92d5202a58d9f3d786c6cc37f8176b2692
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
hjk
2016-10-06 00:59:11 +02:00
committed by hjk
parent 02f5761c3d
commit d4ef385d59
3 changed files with 112 additions and 25 deletions
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share/qtcreator/debugger/dumper.py
+15 -8
View File
@@ -772,7 +772,7 @@ class DumperBase:
continue
with SubItem(self, field.name):
self.putItem(value[field])
self.putItem(value.extractField(field))
def putMembersItem(self, value, sortorder = 10):
@@ -2449,6 +2449,8 @@ class DumperBase:
if typeobj.code == TypeCodeTypedef:
strippedType = typeobj.stripTypedefs()
self.putItem(value.cast(strippedType))
if value.lbitsize is not None and value.lbitsize != value.type.size() * 8:
typeName += " : %s" % value.lbitsize
self.putBetterType(typeName)
return
@@ -2478,7 +2480,9 @@ class DumperBase:
#warn("INTEGER: %s %s" % (value.name, value))
self.putValue(value.value())
self.putNumChild(0)
self.putType(typeobj.name)
if value.lbitsize is not None and value.lbitsize != value.type.size() * 8:
typeName += " : %s" % value.lbitsize
self.putType(typeName)
return
if typeobj.code == TypeCodeFloat:
@@ -2579,6 +2583,7 @@ class DumperBase:
self.laddress = None
self.lIsInScope = True
self.ldisplay = None
self.lbitsize = None
def check(self):
if self.laddress is not None and not self.dumper.isInt(self.laddress):
@@ -2595,8 +2600,9 @@ class DumperBase:
def stringify(self):
addr = "None" if self.laddress is None else ("0x%x" % self.laddress)
return "Value(name='%s',type=%s,data=%s,address=%s)" \
% (self.name, self.type.stringify(), self.dumper.hexencode(self.ldata), addr)
return "Value(name='%s',type=%s,bsize=%s,data=%s,address=%s)" \
% (self.name, self.type.name, self.lbitsize,
self.dumper.hexencode(self.ldata), addr)
def display(self):
if self.type.code == TypeCodeEnum:
@@ -2686,6 +2692,7 @@ class DumperBase:
fieldBitpos = field.bitpos()
fieldOffset = fieldBitpos >> 3
fieldBitpos -= fieldOffset * 8
fieldType = field.fieldType()
val = self.dumper.Value(self.dumper)
val.name = field.name
@@ -2697,7 +2704,7 @@ class DumperBase:
else:
self.dumper.check(False)
if fieldBitsize is not None and fieldBitsize % 8 != 0:
if fieldBitsize is not None and fieldBitsize != fieldType.size() * 8:
data = val.extractInteger(fieldBitsize, True)
data = data >> fieldBitpos
data = data & ((1 << fieldBitsize) - 1)
@@ -2705,7 +2712,6 @@ class DumperBase:
val.ldata = bytes(struct.pack('Q', data))
val.type = None
fieldType = field.fieldType()
if val.laddress is not None and fieldType is not None:
if fieldType.code in (TypeCodePointer, TypeCodeReference):
baseType = fieldType.dereference()
@@ -2771,6 +2777,7 @@ class DumperBase:
self.check()
val = self.dumper.Value(self.dumper)
val.laddress = self.laddress
val.lbitsize = self.lbitsize
val.ldata = self.ldata
val.type = self.dumper.createType(typish)
return val
@@ -2889,8 +2896,8 @@ class DumperBase:
#error("Not implemented")
def stringify(self):
return "Type(name='%s',bsize=%s,bpos=%s,code=%s,native=%s)" \
% (self.name, self.lbitsize, self.lbitpos, self.code, self.nativeType is not None)
return "Type(name='%s',bsize=%s,bpos=%s,code=%s,ntype=%s)" \
% (self.name, self.lbitsize, self.lbitpos, self.code, self.nativeType)
def __getitem__(self, index):
if self.dumper.isInt(index):
share/qtcreator/debugger/qttypes.py
+89 -7
View File
@@ -2063,11 +2063,63 @@ def qdump__QV4_Object(d, value):
d.putValue("PTR: 0x%x" % objectPtr)
def qdump__QV4__Value(d, value):
if d.ptrSize() == 4:
qdump_32__QV4__Value(d, value)
else:
qdump_64__QV4__Value(d, value)
def qdump_32__QV4__Value(d, value):
# QV4_Masks_SilentNaNBit = 0x00040000
# QV4_Masks_NaN_Mask = 0x7ff80000
# QV4_Masks_NotDouble_Mask = 0x7ffa0000
# QV4_Masks_Type_Mask = 0xffffc000
ns = d.qtNamespace()
v = value.split('Q')[0]
tag = v >> 32
val = v & 0xffffffff
if (tag & 0x7fff2000) == 0x7fff2000: # Int
d.putValue(val)
d.putBetterType("%sQV4::Value (int32)" % ns)
elif (tag & 0x7fff4000) == 0x7fff4000: # Bool
d.putValue(val)
d.putBetterType("%sQV4::Value (bool)" % ns)
elif (tag & 0x7fff0000) == 0x7fff0000: # Null
d.putValue(val)
d.putBetterType("%sQV4::Value (null)" % ns)
elif (tag & 0x7ffa0000) != 0x7ffa0000: # Double
d.putValue(value.split('d')[0])
d.putBetterType("%sQV4::Value (double)" % ns)
elif tag == 0x7ffa0000:
if val == 0:
d.putValue("(undefined)")
d.putBetterType("%sQV4::Value (undefined)" % ns)
else:
managed = d.createValue(val, ns + "QV4::Heap::Base")
qdump__QV4__Heap__Base(d, managed)
#d.putValue("[0x%x]" % v)
#d.putPlainChildren(value)
if d.isExpanded():
with Children(d):
with SubItem(d, "[raw]"):
d.putValue("[0x%x]" % v)
d.putType(" ");
d.putNumChild(0)
with SubItem(d, "[val]"):
d.putValue("[0x%x]" % val)
d.putType(" ");
d.putNumChild(0)
with SubItem(d, "[tag]"):
d.putValue("[0x%x]" % tag)
d.putType(" ");
d.putNumChild(0)
#with SubItem(d, "[vtable]"):
# d.putItem(d.createValue(vtable, ns + "QV4::VTable"))
# d.putType(" ");
# d.putNumChild(0)
d.putFields(value)
def qdump_64__QV4__Value(d, value):
v = value.split('Q')[0]
if d.ptrSize() == 4:
d.putValue("[0x%x]" % v)
d.putPlainChildren(value)
return
tag = v >> QV4_Masks_Tag_Shift
vtable = v & QV4_PointerMask
ns = d.qtNamespace()
@@ -2158,15 +2210,45 @@ def qdump__QV4__ScopedString(d, value):
def qdump__QJSValue(d, value):
if d.ptrSize() == 4:
qdump_32__QJSValue(d, value)
else:
qdump_64__QJSValue(d, value)
def qdump_32__QJSValue(d, value):
ns = d.qtNamespace()
dd = value.split('Q')[0]
if dd & 1:
dd = value.split('I')[0]
d.putValue("[0x%x]" % dd)
if dd == 0:
d.putValue("(null)")
d.putType(value.type.name + " (null)")
elif dd & 1:
variant = d.createValue(dd & ~3, ns + "QVariant")
qdump__QVariant(d, variant)
d.putBetterType(d.currentType.value.replace('QVariant', 'QJSValue', 1))
elif dd == 0:
elif dd & 3 == 0:
v4value = d.createValue(dd, ns + "QV4::Value")
qdump_32__QV4__Value(d, v4value)
d.putBetterType(d.currentType.value.replace('QV4::Value', 'QJSValue', 1))
return
if d.isExpanded():
with Children(d):
with SubItem(d, "[raw]"):
d.putValue("[0x%x]" % dd)
d.putType(" ");
d.putNumChild(0)
d.putFields(value)
def qdump_64__QJSValue(d, value):
ns = d.qtNamespace()
dd = value.split('Q')[0]
if dd == 0:
d.putValue("(null)")
d.putType(value.type.name + " (null)")
elif dd & 1:
variant = d.createValue(dd & ~3, ns + "QVariant")
qdump__QVariant(d, variant)
d.putBetterType(d.currentType.value.replace('QVariant', 'QJSValue', 1))
else:
d.putEmptyValue()
#qdump__QV4__Value(d, d.createValue(dd, ns + 'QV4::Value'))
tests/auto/debugger/tst_dumpers.cpp
+8 -10
View File
@@ -5022,13 +5022,13 @@ void tst_Dumpers::dumper_data()
+ Check("s", "", "S")
+ Check("s.b", "0", "bool")
+ Check("s.c", "1", "bool")
+ Check("s.c", "1", "bool : 1")
+ Check("s.f", FloatValue("5"), "float")
+ Check("s.d", FloatValue("6"), "double")
+ Check("s.i", "7", "int")
+ Check("s.x", "2", "unsigned int")
+ Check("s.y", "3", "unsigned int")
+ Check("s.z", "39", "unsigned int");
+ Check("s.x", "2", "unsigned int : 3")
+ Check("s.y", "3", "unsigned int : 4")
+ Check("s.z", "39", "unsigned int : 18");
QTest::newRow("Function")
@@ -6170,9 +6170,9 @@ void tst_Dumpers::dumper_data()
"#include <QJSEngine>\n",
"QGuiApplication app(argc, argv);\n"
"QJSEngine eng;\n\n"
"QV4::Value q0; unused(&q0);\n\n"
"QV4::Value q1; unused(&q1);\n"
"q1.setInt_32(1);\n\n"
"//QV4::Value q0; unused(&q0); // Uninitialized data.\n\n"
"//QV4::Value q1; unused(&q1); // Upper 32 bit uninitialized.\n"
"//q1.setInt_32(1);\n\n"
"QV4::Value q2; unused(&q2);\n"
"q2.setDouble(2.5);\n\n"
"QJSValue v10; unused(&v10);\n"
@@ -6181,7 +6181,7 @@ void tst_Dumpers::dumper_data()
"QJSValue v13 = QJSValue(2.5); unused(&v13);\n"
"QJSValue v14 = QJSValue(QLatin1String(\"latin1\")); unused(&v14);\n"
"QJSValue v15 = QJSValue(QString(\"utf16\")); unused(&v15);\n"
"QJSValue v16 = QJSValue(bool(true)); unused(&v12);\n"
"QJSValue v16 = QJSValue(bool(true)); unused(&v16);\n"
"QJSValue v17 = eng.newArray(100); unused(&v17);\n"
"QJSValue v18 = eng.newObject(); unused(&v18);\n\n"
"v18.setProperty(\"PropA\", 1);\n"
@@ -6198,8 +6198,6 @@ void tst_Dumpers::dumper_data()
)
+ QmlPrivateProfile()
+ QtVersion(0x50000)
//+ Check("q0", "(null)", "@QV4::Value (null)") # Works in GUI. Why?
+ Check("q1", "1", "@QV4::Value (int32)")
+ Check("q2", FloatValue("2.5"), "@QV4::Value (double)")
//+ Check("v10", "(null)", "@QJSValue (null)") # Works in GUI. Why?
+ Check("v11", "true", "@QJSValue (bool)")