diff options
Diffstat (limited to 'share/qtcreator/debugger/dumper.py')
| -rw-r--r-- | share/qtcreator/debugger/dumper.py | 179 |
1 files changed, 89 insertions, 90 deletions
diff --git a/share/qtcreator/debugger/dumper.py b/share/qtcreator/debugger/dumper.py index 1fd42848d4..ad25ad2dbe 100644 --- a/share/qtcreator/debugger/dumper.py +++ b/share/qtcreator/debugger/dumper.py @@ -44,15 +44,15 @@ class ReportItem(): subsequent better guesses during a putItem() run. """ - def __init__(self, value=None, encoding=None, priority=-100, elided=None): + def __init__(self, value=None, encoding=None, priority=-100, length=None): self.value = value self.priority = priority self.encoding = encoding - self.elided = elided + self.length = length def __str__(self): - return 'Item(value: %s, encoding: %s, priority: %s, elided: %s)' \ - % (self.value, self.encoding, self.priority, self.elided) + return 'Item(value: %s, encoding: %s, priority: %s, length: %s)' \ + % (self.value, self.encoding, self.priority, self.length) class Timer(): @@ -349,8 +349,8 @@ class DumperBase(): else: if self.currentValue.encoding is not None: self.put('valueencoded="%s",' % self.currentValue.encoding) - if self.currentValue.elided: - self.put('valueelided="%s",' % self.currentValue.elided) + if self.currentValue.length: + self.put('valuelen="%s",' % self.currentValue.length) self.put('value="%s",' % self.currentValue.value) except: pass @@ -376,7 +376,7 @@ class DumperBase(): b = bytes(bytearray.fromhex(value)) value = codecs.decode(b, 'utf-16') self.put('"%s"' % value) - if self.currentValue.elided: + if self.currentValue.length: self.put('...') if self.currentType.value: @@ -545,40 +545,40 @@ class DumperBase(): # assume no Qt 3 support by default return False - # Clamps size to limit. - def computeLimit(self, size, limit): + # Clamps length to limit. + def computeLimit(self, length, limit=0): if limit == 0: limit = self.displayStringLimit - if limit is None or size <= limit: - return 0, size - return size, limit + if limit is None or length <= limit: + return length + return limit def vectorData(self, value): if self.qtVersion() >= 0x060000: - data, size, alloc = self.qArrayData(value) + data, length, alloc = self.qArrayData(value) elif self.qtVersion() >= 0x050000: vector_data_ptr = self.extractPointer(value) if self.ptrSize() == 4: - (ref, size, alloc, offset) = self.split('IIIp', vector_data_ptr) + (ref, length, alloc, offset) = self.split('IIIp', vector_data_ptr) else: - (ref, size, alloc, pad, offset) = self.split('IIIIp', vector_data_ptr) + (ref, length, alloc, pad, offset) = self.split('IIIIp', vector_data_ptr) alloc = alloc & 0x7ffffff data = vector_data_ptr + offset else: vector_data_ptr = self.extractPointer(value) - (ref, alloc, size) = self.split('III', vector_data_ptr) + (ref, alloc, length) = self.split('III', vector_data_ptr) data = vector_data_ptr + 16 - self.check(0 <= size and size <= alloc and alloc <= 1000 * 1000 * 1000) - return data, size + self.check(0 <= length and length <= alloc and alloc <= 1000 * 1000 * 1000) + return data, length def qArrayData(self, value): if self.qtVersion() >= 0x60000: - dd, data, size = self.split('ppp', value) + dd, data, length = self.split('ppp', value) if dd: _, _, alloc = self.split('iip', dd) else: # fromRawData - alloc = size - return data, size, alloc + alloc = length + return data, length, alloc return self.qArrayDataHelper(self.extractPointer(value)) def qArrayDataHelper(self, array_data_ptr): @@ -586,10 +586,10 @@ class DumperBase(): if self.qtVersion() >= 0x050000: # QTypedArray: # - QtPrivate::RefCount ref - # - int size + # - int length # - uint alloc : 31, capacityReserved : 1 # - qptrdiff offset - (ref, size, alloc, offset) = self.split('IIpp', array_data_ptr) + (ref, length, alloc, offset) = self.split('IIpp', array_data_ptr) alloc = alloc & 0x7ffffff data = array_data_ptr + offset if self.ptrSize() == 4: @@ -599,43 +599,42 @@ class DumperBase(): elif self.qtVersion() >= 0x040000: # Data: # - QBasicAtomicInt ref; - # - int alloc, size; + # - int alloc, length; # - [padding] # - char *data; if self.ptrSize() == 4: - (ref, alloc, size, data) = self.split('IIIp', array_data_ptr) + (ref, alloc, length, data) = self.split('IIIp', array_data_ptr) else: - (ref, alloc, size, pad, data) = self.split('IIIIp', array_data_ptr) + (ref, alloc, length, pad, data) = self.split('IIIIp', array_data_ptr) else: # Data: # - QShared count; # - QChar *unicode # - char *ascii # - uint len: 30 - (dummy, dummy, dummy, size) = self.split('IIIp', array_data_ptr) - size = self.extractInt(array_data_ptr + 3 * self.ptrSize()) & 0x3ffffff - alloc = size # pretend. + (dummy, dummy, dummy, length) = self.split('IIIp', array_data_ptr) + length = self.extractInt(array_data_ptr + 3 * self.ptrSize()) & 0x3ffffff + alloc = length # pretend. data = self.extractPointer(array_data_ptr + self.ptrSize()) - return data, size, alloc + return data, length, alloc def encodeStringHelper(self, value, limit): - data, size, alloc = self.qArrayData(value) + data, length, alloc = self.qArrayData(value) if alloc != 0: - self.check(0 <= size and size <= alloc and alloc <= 100 * 1000 * 1000) - elided, shown = self.computeLimit(2 * size, 2 * limit) - return elided, self.readMemory(data, shown) + self.check(0 <= length and length <= alloc and alloc <= 100 * 1000 * 1000) + shown = self.computeLimit(2 * length, 2 * limit) + return length, self.readMemory(data, shown) def encodeByteArrayHelper(self, value, limit): - data, size, alloc = self.qArrayData(value) + data, length, alloc = self.qArrayData(value) if alloc != 0: - self.check(0 <= size and size <= alloc and alloc <= 100 * 1000 * 1000) - elided, shown = self.computeLimit(size, limit) - return elided, self.readMemory(data, shown) + self.check(0 <= length and length <= alloc and alloc <= 100 * 1000 * 1000) + shown = self.computeLimit(length, limit) + return length, self.readMemory(data, shown) - def putCharArrayValue(self, data, size, charSize, + def putCharArrayValue(self, data, length, charSize, displayFormat=DisplayFormat.Automatic): - bytelen = size * charSize - elided, shown = self.computeLimit(bytelen, self.displayStringLimit) + shown = self.computeLimit(length, self.displayStringLimit) mem = self.readMemory(data, shown) if charSize == 1: if displayFormat in (DisplayFormat.Latin1String, DisplayFormat.SeparateLatin1String): @@ -650,13 +649,13 @@ class DumperBase(): encodingType = 'ucs4' #childType = 'int' - self.putValue(mem, encodingType, elided=elided) + self.putValue(mem, encodingType, length=length) if displayFormat in ( DisplayFormat.SeparateLatin1String, DisplayFormat.SeparateUtf8String, DisplayFormat.Separate): - elided, shown = self.computeLimit(bytelen, 100000) + shown = self.computeLimit(length, 100000) self.putDisplay(encodingType + ':separate', self.readMemory(data, shown)) def putCharArrayHelper(self, data, size, charType, @@ -676,15 +675,15 @@ class DumperBase(): return self.hexencode(bytes(self.readRawMemory(addr, size))) def encodeByteArray(self, value, limit=0): - elided, data = self.encodeByteArrayHelper(value, limit) + _, data = self.encodeByteArrayHelper(value, limit) return data def putByteArrayValue(self, value): - elided, data = self.encodeByteArrayHelper(value, self.displayStringLimit) - self.putValue(data, 'latin1', elided=elided) + length, data = self.encodeByteArrayHelper(value, self.displayStringLimit) + self.putValue(data, 'latin1', length=length) def encodeString(self, value, limit=0): - elided, data = self.encodeStringHelper(value, limit) + _, data = self.encodeStringHelper(value, limit) return data def encodedUtf16ToUtf8(self, s): @@ -730,8 +729,8 @@ class DumperBase(): return inner def putStringValue(self, value): - elided, data = self.encodeStringHelper(value, self.displayStringLimit) - self.putValue(data, 'utf16', elided=elided) + length, data = self.encodeStringHelper(value, self.displayStringLimit) + self.putValue(data, 'utf16', length=length) def putPtrItem(self, name, value): with SubItem(self, name): @@ -900,12 +899,12 @@ class DumperBase(): if not self.isInt(thing): raise RuntimeError('Expected an integral value, got %s' % type(thing)) - def readToFirstZero(self, base, tsize, maximum): + def readToFirstZero(self, base, typesize, maximum): self.checkIntType(base) - self.checkIntType(tsize) + self.checkIntType(typesize) self.checkIntType(maximum) - code = self.packCode + (None, 'b', 'H', None, 'I')[tsize] + code = self.packCode + (None, 'b', 'H', None, 'I')[typesize] #blob = self.readRawMemory(base, 1) blob = bytes() while maximum > 1: @@ -916,8 +915,8 @@ class DumperBase(): maximum = int(maximum / 2) self.warn('REDUCING READING MAXIMUM TO %s' % maximum) - #DumperBase.warn('BASE: 0x%x TSIZE: %s MAX: %s' % (base, tsize, maximum)) - for i in range(0, maximum, tsize): + #DumperBase.warn('BASE: 0x%x TSIZE: %s MAX: %s' % (base, typesize, maximum)) + for i in range(0, maximum, typesize): t = struct.unpack_from(code, blob, i)[0] if t == 0: return 0, i, self.hexencode(blob[:i]) @@ -925,9 +924,9 @@ class DumperBase(): # Real end is unknown. return -1, maximum, self.hexencode(blob[:maximum]) - def encodeCArray(self, p, tsize, limit): - elided, shown, blob = self.readToFirstZero(p, tsize, limit) - return elided, blob + def encodeCArray(self, p, typesize, limit): + length, shown, blob = self.readToFirstZero(p, typesize, limit) + return length, blob def putItemCount(self, count, maximum=1000000000): # This needs to override the default value, so don't use 'put' directly. @@ -1043,12 +1042,12 @@ class DumperBase(): self.currentType.value = typish.name self.currentType.priority = priority - def putValue(self, value, encoding=None, priority=0, elided=None): + def putValue(self, value, encoding=None, priority=0, length=None): # Higher priority values override lower ones. - # elided = 0 indicates all data is available in value, + # length = None indicates all data is available in value, # otherwise it's the true length. if priority >= self.currentValue.priority: - self.currentValue = ReportItem(value, encoding, priority, elided) + self.currentValue = ReportItem(value, encoding, priority, length) def putSpecialValue(self, encoding, value='', children=None): self.putValue(value, encoding) @@ -1226,13 +1225,13 @@ class DumperBase(): return False - def putSimpleCharArray(self, base, size=None): - if size is None: - elided, shown, data = self.readToFirstZero(base, 1, self.displayStringLimit) + def putSimpleCharArray(self, base, length=None): + if length is None: + length, shown, data = self.readToFirstZero(base, 1, self.displayStringLimit) else: - elided, shown = self.computeLimit(int(size), self.displayStringLimit) + shown = self.computeLimit(length) data = self.readMemory(base, shown) - self.putValue(data, 'latin1', elided=elided) + self.putValue(data, 'latin1', length=length) def putDisplay(self, editFormat, value): self.putField('editformat', editFormat) @@ -1248,8 +1247,8 @@ class DumperBase(): if targetType.name in ('char', 'signed char', 'unsigned char', 'uint8_t', 'CHAR'): # Use UTF-8 as default for char *. self.putType(typeName) - (elided, shown, data) = self.readToFirstZero(ptr, 1, limit) - self.putValue(data, 'utf8', elided=elided) + (length, shown, data) = self.readToFirstZero(ptr, 1, limit) + self.putValue(data, 'utf8', length=length) if self.isExpanded(): self.putArrayData(ptr, shown, innerType) return True @@ -1257,55 +1256,55 @@ class DumperBase(): if targetType.name in ('wchar_t', 'WCHAR'): self.putType(typeName) charSize = self.lookupType('wchar_t').size() - (elided, data) = self.encodeCArray(ptr, charSize, limit) + (length, data) = self.encodeCArray(ptr, charSize, limit) if charSize == 2: - self.putValue(data, 'utf16', elided=elided) + self.putValue(data, 'utf16', length=length) else: - self.putValue(data, 'ucs4', elided=elided) + self.putValue(data, 'ucs4', length=length) return True if displayFormat == DisplayFormat.Latin1String: self.putType(typeName) - (elided, data) = self.encodeCArray(ptr, 1, limit) - self.putValue(data, 'latin1', elided=elided) + (length, data) = self.encodeCArray(ptr, 1, limit) + self.putValue(data, 'latin1', length=length) return True if displayFormat == DisplayFormat.SeparateLatin1String: self.putType(typeName) - (elided, data) = self.encodeCArray(ptr, 1, limit) - self.putValue(data, 'latin1', elided=elided) + (length, data) = self.encodeCArray(ptr, 1, limit) + self.putValue(data, 'latin1', length=length) self.putDisplay('latin1:separate', data) return True if displayFormat == DisplayFormat.Utf8String: self.putType(typeName) - (elided, data) = self.encodeCArray(ptr, 1, limit) - self.putValue(data, 'utf8', elided=elided) + (length, data) = self.encodeCArray(ptr, 1, limit) + self.putValue(data, 'utf8', length=length) return True if displayFormat == DisplayFormat.SeparateUtf8String: self.putType(typeName) - (elided, data) = self.encodeCArray(ptr, 1, limit) - self.putValue(data, 'utf8', elided=elided) + (length, data) = self.encodeCArray(ptr, 1, limit) + self.putValue(data, 'utf8', length=length) self.putDisplay('utf8:separate', data) return True if displayFormat == DisplayFormat.Local8BitString: self.putType(typeName) - (elided, data) = self.encodeCArray(ptr, 1, limit) - self.putValue(data, 'local8bit', elided=elided) + (length, data) = self.encodeCArray(ptr, 1, limit) + self.putValue(data, 'local8bit', length=length) return True if displayFormat == DisplayFormat.Utf16String: self.putType(typeName) - (elided, data) = self.encodeCArray(ptr, 2, limit) - self.putValue(data, 'utf16', elided=elided) + (length, data) = self.encodeCArray(ptr, 2, limit) + self.putValue(data, 'utf16', length=length) return True if displayFormat == DisplayFormat.Ucs4String: self.putType(typeName) - (elided, data) = self.encodeCArray(ptr, 4, limit) - self.putValue(data, 'ucs4', elided=elided) + (length, data) = self.encodeCArray(ptr, 4, limit) + self.putValue(data, 'ucs4', length=length) return True return False @@ -2577,17 +2576,17 @@ class DumperBase(): def extractQStringFromQDataStream(self, buf, offset): """ Read a QString from the stream """ - size = struct.unpack_from('!I', buf, offset)[0] + length = struct.unpack_from('!I', buf, offset)[0] offset += 4 - string = buf[offset:offset + size].decode('utf-16be') - return (string, offset + size) + string = buf[offset:offset + length].decode('utf-16be') + return (string, offset + length) def extractQByteArrayFromQDataStream(self, buf, offset): """ Read a QByteArray from the stream """ - size = struct.unpack_from('!I', buf, offset)[0] + length = struct.unpack_from('!I', buf, offset)[0] offset += 4 - string = buf[offset:offset + size].decode('latin1') - return (string, offset + size) + string = buf[offset:offset + length].decode('latin1') + return (string, offset + length) def extractIntFromQDataStream(self, buf, offset): """ Read an int from the stream """ |