diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativecompiledbindings.cpp')
-rw-r--r-- | src/declarative/qml/qdeclarativecompiledbindings.cpp | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/src/declarative/qml/qdeclarativecompiledbindings.cpp b/src/declarative/qml/qdeclarativecompiledbindings.cpp index 9db24de..a6fcce4 100644 --- a/src/declarative/qml/qdeclarativecompiledbindings.cpp +++ b/src/declarative/qml/qdeclarativecompiledbindings.cpp @@ -40,6 +40,7 @@ ****************************************************************************/ // #define COMPILEDBINDINGS_DEBUG +// #define REGISTER_CLEANUP_DEBUG #include "private/qdeclarativecompiledbindings_p.h" @@ -54,6 +55,7 @@ #include <private/qdeclarativeanchors_p_p.h> #include <private/qdeclarativeglobal_p.h> #include <private/qdeclarativefastproperties_p.h> +#include <private/qdeclarativedebugtrace_p.h> QT_BEGIN_NAMESPACE @@ -170,6 +172,24 @@ struct Register { int type; // Optional type void *data[2]; // Object stored here + +#ifdef REGISTER_CLEANUP_DEBUG + Register() { + type = 0; + } + + ~Register() { + int allowedTypes[] = { QMetaType::QObjectStar, QMetaType::QReal, QMetaType::Int, QMetaType::Bool, 0 }; + bool found = (type == 0); + int *ctype = allowedTypes; + while (!found && *ctype) { + found = (*ctype == type); + ++ctype; + } + if (!found) + qWarning("Register leaked of type %d", type); + } +#endif }; } @@ -302,7 +322,9 @@ void QDeclarativeCompiledBindingsPrivate::Binding::setEnabled(bool e, QDeclarati void QDeclarativeCompiledBindingsPrivate::Binding::update(QDeclarativePropertyPrivate::WriteFlags flags) { + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Binding); parent->run(this, flags); + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Binding); } void QDeclarativeCompiledBindingsPrivate::Binding::destroy() @@ -1409,10 +1431,16 @@ void QDeclarativeCompiledBindingsPrivate::run(int instrIndex, QML_BEGIN_INSTR(CleanupString) registers[instr->cleanup.reg].getstringptr()->~QString(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif QML_END_INSTR(CleanupString) QML_BEGIN_INSTR(CleanupUrl) registers[instr->cleanup.reg].geturlptr()->~QUrl(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif QML_END_INSTR(CleanupUrl) QML_BEGIN_INSTR(Fetch) @@ -1530,10 +1558,19 @@ void QDeclarativeCompiledBindingsPrivate::run(int instrIndex, int type = registers[instr->cleanup.reg].gettype(); if (type == qMetaTypeId<QVariant>()) { registers[instr->cleanup.reg].getvariantptr()->~QVariant(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif } else if (type == QMetaType::QString) { registers[instr->cleanup.reg].getstringptr()->~QString(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif } else if (type == QMetaType::QUrl) { registers[instr->cleanup.reg].geturlptr()->~QUrl(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif } } QML_END_INSTR(CleanupGeneric) @@ -1746,7 +1783,6 @@ bool QDeclarativeBindingCompilerPrivate::compile(QDeclarativeJS::AST::Node *node done.common.type = Instr::Done; bytecode << done; - return true; } else { // Can we store the final value? if (type.type == QVariant::Int && @@ -1788,12 +1824,12 @@ bool QDeclarativeBindingCompilerPrivate::compile(QDeclarativeJS::AST::Node *node Instr done; done.common.type = Instr::Done; bytecode << done; - - return true; } else { return false; } } + + return true; } bool QDeclarativeBindingCompilerPrivate::parseExpression(QDeclarativeJS::AST::Node *node, Result &type) @@ -2233,6 +2269,8 @@ bool QDeclarativeBindingCompilerPrivate::stringArith(Result &type, const Result if (lhsTmp != -1) releaseReg(lhsTmp); if (rhsTmp != -1) releaseReg(rhsTmp); + releaseReg(lhs.reg); + releaseReg(rhs.reg); return true; } @@ -2524,6 +2562,10 @@ bool QDeclarativeBindingCompilerPrivate::fetch(Result &rv, const QMetaObject *mo rv.metaObject = 0; rv.type = 0; + //XXX binding optimizer doesn't handle properties with a revision + if (prop.revision() > 0) + return false; + int fastFetchIndex = fastProperties()->accessorIndexForProperty(mo, idx); Instr fetch; |