Remove unused codeSizes

Change-Id: I13c7d9dda7cd1e771079f6fdaa175008b3a3e0e5
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

4 files changed, 2 insertions, 50 deletions

diff --git a/src/qml/jsruntime/qv4engine.cpp b/src/qml/jsruntime/qv4engine.cpp
index 4bf6c89f26..321e821e26 100644
--- a/src/qml/jsruntime/qv4engine.cpp
+++ b/src/qml/jsruntime/qv4engine.cpp
@@ -895,50 +895,6 @@ void ExecutionEngine::markObjects()
         (*it)->markObjects(this);
 }
 
-namespace {
-    struct FindHelper
-    {
-        bool operator()(Function *function, quintptr pc)
-        {
-            return reinterpret_cast<quintptr>(function->code) < pc
-                   && (reinterpret_cast<quintptr>(function->code) + function->codeSize) < pc;
-        }
-
-        bool operator()(quintptr pc, Function *function)
-        {
-            return pc < reinterpret_cast<quintptr>(function->code);
-        }
-    };
-}
-
-Function *ExecutionEngine::functionForProgramCounter(quintptr pc) const
-{
-    // ### Use this code path instead of the "else" when the number of compilation units went down to
-    // one per (qml) file.
-#if 0
-    for (QSet<QV4::CompiledData::CompilationUnit*>::ConstIterator unitIt = compilationUnits.constBegin(), unitEnd = compilationUnits.constEnd();
-         unitIt != unitEnd; ++unitIt) {
-        const QVector<Function*> &functions = (*unitIt)->runtimeFunctionsSortedByAddress;
-        QVector<Function*>::ConstIterator it = qBinaryFind(functions.constBegin(),
-                                                           functions.constEnd(),
-                                                           pc, FindHelper());
-        if (it != functions.constEnd())
-            return *it;
-    }
-    return 0;
-#else
-    QMap<quintptr, Function*>::ConstIterator it = allFunctions.lowerBound(pc);
-    if (it != allFunctions.begin() && allFunctions.count() > 0)
-        --it;
-    if (it == allFunctions.end())
-        return 0;
-
-    if (pc < it.key() || pc >= it.key() + (*it)->codeSize)
-        return 0;
-    return *it;
-#endif
-}
-
 QmlExtensions *ExecutionEngine::qmlExtensions()
 {
     if (!m_qmlExtensions)
diff --git a/src/qml/jsruntime/qv4engine_p.h b/src/qml/jsruntime/qv4engine_p.h
index 4bf95c4868..8a48afbcd8 100644
--- a/src/qml/jsruntime/qv4engine_p.h
+++ b/src/qml/jsruntime/qv4engine_p.h
@@ -353,8 +353,6 @@ public:
 
     InternalClass *newClass(const InternalClass &other);
 
-    Function *functionForProgramCounter(quintptr pc) const;
-
     QmlExtensions *qmlExtensions();
 
     bool recheckCStackLimits();
diff --git a/src/qml/jsruntime/qv4function.cpp b/src/qml/jsruntime/qv4function.cpp
index 550c359772..e01febcfa3 100644
--- a/src/qml/jsruntime/qv4function.cpp
+++ b/src/qml/jsruntime/qv4function.cpp
@@ -51,12 +51,11 @@ QT_BEGIN_NAMESPACE
 using namespace QV4;
 
 Function::Function(ExecutionEngine *engine, CompiledData::CompilationUnit *unit, const CompiledData::Function *function,
-                   ReturnedValue (*codePtr)(ExecutionContext *, const uchar *), quint32 _codeSize)
+                   ReturnedValue (*codePtr)(ExecutionContext *, const uchar *))
         : compiledFunction(function)
         , compilationUnit(unit)
         , code(codePtr)
         , codeData(0)
-        , codeSize(_codeSize)
 {
     Q_UNUSED(engine);
 
diff --git a/src/qml/jsruntime/qv4function_p.h b/src/qml/jsruntime/qv4function_p.h
index 530d67e3c8..553c7484b8 100644
--- a/src/qml/jsruntime/qv4function_p.h
+++ b/src/qml/jsruntime/qv4function_p.h
@@ -86,13 +86,12 @@ struct Function {
 
     ReturnedValue (*code)(ExecutionContext *, const uchar *);
     const uchar *codeData;
-    quint32 codeSize;
 
     // first nArguments names in internalClass are the actual arguments
     InternalClass *internalClass;
 
     Function(ExecutionEngine *engine, CompiledData::CompilationUnit *unit, const CompiledData::Function *function,
-             ReturnedValue (*codePtr)(ExecutionContext *, const uchar *), quint32 _codeSize);
+             ReturnedValue (*codePtr)(ExecutionContext *, const uchar *));
     ~Function();
 
     inline StringRef name() {