diff options
Diffstat (limited to 'src/qml/compiler/qv4compileddata_p.h')
-rw-r--r-- | src/qml/compiler/qv4compileddata_p.h | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/src/qml/compiler/qv4compileddata_p.h b/src/qml/compiler/qv4compileddata_p.h index cc4a96d5c0..ce54e4fae4 100644 --- a/src/qml/compiler/qv4compileddata_p.h +++ b/src/qml/compiler/qv4compileddata_p.h @@ -71,7 +71,7 @@ QT_BEGIN_NAMESPACE // Bump this whenever the compiler data structures change in an incompatible way. -#define QV4_DATA_STRUCTURE_VERSION 0x11 +#define QV4_DATA_STRUCTURE_VERSION 0x13 class QIODevice; class QQmlPropertyCache; @@ -115,10 +115,6 @@ struct TableIterator bool operator!=(const TableIterator &rhs) const { return index != rhs.index; } }; -#if defined(Q_CC_MSVC) || defined(Q_CC_GNU) -#pragma pack(push, 1) -#endif - struct Location { union { @@ -134,6 +130,7 @@ struct Location (line == other.line && column < other.column); } }; +static_assert(sizeof(Location) == 4, "Location structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct RegExp { @@ -150,6 +147,7 @@ struct RegExp RegExp() : _dummy(0) { } }; +static_assert(sizeof(RegExp) == 4, "RegExp structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct Lookup { @@ -169,6 +167,7 @@ struct Lookup Lookup() : _dummy(0) { } }; +static_assert(sizeof(Lookup) == 4, "Lookup structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct JSClassMember { @@ -180,6 +179,7 @@ struct JSClassMember JSClassMember() : _dummy(0) { } }; +static_assert(sizeof(JSClassMember) == 4, "JSClassMember structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct JSClass { @@ -188,6 +188,7 @@ struct JSClass static int calculateSize(int nMembers) { return (sizeof(JSClass) + nMembers * sizeof(JSClassMember) + 7) & ~7; } }; +static_assert(sizeof(JSClass) == 4, "JSClass structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct String { @@ -198,6 +199,7 @@ struct String return (sizeof(String) + str.length() * sizeof(quint16) + 7) & ~0x7; } }; +static_assert(sizeof(String) == 4, "String structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); // Function is aligned on an 8-byte boundary to make sure there are no bus errors or penalties // for unaligned access. The ordering of the fields is also from largest to smallest. @@ -241,6 +243,8 @@ struct Function // Keep all unaligned data at the end quint8 flags; + quint8 padding1; + quint16_le padding2; const quint32_le *formalsTable() const { return reinterpret_cast<const quint32_le *>(reinterpret_cast<const char *>(this) + formalsOffset); } const quint32_le *localsTable() const { return reinterpret_cast<const quint32_le *>(reinterpret_cast<const char *>(this) + localsOffset); } @@ -259,6 +263,7 @@ struct Function return (sizeof(Function) + (nFormals + nLocals + nInnerfunctions + nIdObjectDependencies + 2 * nPropertyDependencies) * sizeof(quint32) + 7) & ~0x7; } }; +static_assert(sizeof(Function) == 72, "Function structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); // Qml data structures @@ -266,6 +271,7 @@ struct Q_QML_EXPORT TranslationData { quint32_le commentIndex; qint32_le number; }; +static_assert(sizeof(TranslationData) == 8, "TranslationData structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct Q_QML_PRIVATE_EXPORT Binding { @@ -312,6 +318,8 @@ struct Q_QML_PRIVATE_EXPORT Binding Location location; Location valueLocation; + quint32_le padding; + bool isValueBinding() const { if (type == Type_AttachedProperty @@ -391,6 +399,8 @@ struct Q_QML_PRIVATE_EXPORT Binding }; +static_assert(sizeof(Binding) == 32, "Binding structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); + struct EnumValue { quint32_le nameIndex; @@ -428,6 +438,7 @@ struct Parameter quint32_le customTypeNameIndex; Location location; }; +static_assert(sizeof(Parameter) == 16, "Parameter structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct Signal { @@ -452,6 +463,7 @@ struct Signal int parameterCount() const { return nParameters; } // --- }; +static_assert(sizeof(Signal) == 12, "Signal structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct Property { @@ -472,6 +484,7 @@ struct Property quint32_le customTypeNameIndex; // If type >= Custom Location location; }; +static_assert(sizeof(Property) == 16, "Property structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct Alias { enum Flags : unsigned int { @@ -501,6 +514,7 @@ struct Alias { return encodedMetaPropertyIndex == -1; } }; +static_assert(sizeof(Alias) == 20, "Alias structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct Object { @@ -623,6 +637,7 @@ struct Object int namedObjectsInComponentCount() const { return nNamedObjectsInComponent; } // --- }; +static_assert(sizeof(Object) == 80, "Object structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct Import { @@ -643,6 +658,7 @@ struct Import Import() { type = 0; uriIndex = 0; qualifierIndex = 0; majorVersion = 0; minorVersion = 0; } }; +static_assert(sizeof(Import) == 24, "Import structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); static const char magic_str[] = "qv4cdata"; @@ -693,7 +709,6 @@ struct Unit quint32_le offsetToImports; quint32_le nObjects; quint32_le offsetToObjects; - quint32_le indexOfRootObject; const Import *importAt(int idx) const { return reinterpret_cast<const Import*>((reinterpret_cast<const char *>(this)) + offsetToImports + idx * sizeof(Import)); @@ -759,9 +774,7 @@ struct Unit } }; -#if defined(Q_CC_MSVC) || defined(Q_CC_GNU) -#pragma pack(pop) -#endif +static_assert(sizeof(Unit) == 144, "Unit structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target"); struct TypeReference { @@ -881,7 +894,7 @@ struct Q_QML_PRIVATE_EXPORT CompilationUnit : public CompilationUnitBase, public // QML specific fields QQmlPropertyCacheVector propertyCaches; - QQmlPropertyCache *rootPropertyCache() const { return propertyCaches.at(data->indexOfRootObject); } + QQmlPropertyCache *rootPropertyCache() const { return propertyCaches.at(/*root object*/0); } QQmlRefPointer<QQmlTypeNameCache> typeNameCache; @@ -918,7 +931,6 @@ struct Q_QML_PRIVATE_EXPORT CompilationUnit : public CompilationUnitBase, public // --- interface for QQmlPropertyCacheCreator typedef Object CompiledObject; int objectCount() const { return data->nObjects; } - int rootObjectIndex() const { return data->indexOfRootObject; } const Object *objectAt(int index) const { return data->objectAt(index); } QString stringAt(int index) const { return data->stringAt(index); } |