Use heap objects in the remaining managed objects

Change-Id: Id6dc6e34113a287a40e0122dfbdf977f0fc1f3b3
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

4 files changed, 24 insertions, 19 deletions

diff --git a/src/qml/jsruntime/qv4regexp_p.h b/src/qml/jsruntime/qv4regexp_p.h
index 1ac85b4ef3..a7827542ef 100644
--- a/src/qml/jsruntime/qv4regexp_p.h
+++ b/src/qml/jsruntime/qv4regexp_p.h
@@ -70,6 +70,8 @@ struct RegExp : Base {
     int subPatternCount;
     bool ignoreCase;
     bool multiLine;
+
+    int captureCount() const { return subPatternCount + 1; }
 };
 
 }
diff --git a/src/qml/jsruntime/qv4regexpobject.cpp b/src/qml/jsruntime/qv4regexpobject.cpp
index a1a0104d7a..44a8b3531e 100644
--- a/src/qml/jsruntime/qv4regexpobject.cpp
+++ b/src/qml/jsruntime/qv4regexpobject.cpp
@@ -71,14 +71,14 @@ Heap::RegExpObject::RegExpObject(InternalClass *ic)
 
     Scope scope(ic->engine);
     Scoped<QV4::RegExpObject> o(scope, this);
-    o->d()->value = QV4::RegExp::create(ic->engine, QString(), false, false)->getPointer();
+    o->d()->value = QV4::RegExp::create(ic->engine, QString(), false, false)->getPointer()->d();
     o->d()->global = false;
     o->init(ic->engine);
 }
 
 Heap::RegExpObject::RegExpObject(QV4::ExecutionEngine *engine, QV4::RegExp *value, bool global)
     : Heap::Object(engine->regExpClass)
-    , value(value)
+    , value(value->d())
     , global(global)
 {
     setVTable(QV4::RegExpObject::staticVTable());
@@ -139,7 +139,7 @@ Heap::RegExpObject::RegExpObject(QV4::ExecutionEngine *engine, const QRegExp &re
     Scope scope(engine);
     Scoped<QV4::RegExpObject> o(scope, this);
 
-    o->d()->value = QV4::RegExp::create(engine, pattern, re.caseSensitivity() == Qt::CaseInsensitive, false)->getPointer();
+    o->d()->value = QV4::RegExp::create(engine, pattern, re.caseSensitivity() == Qt::CaseInsensitive, false)->getPointer()->d();
 
     o->init(engine);
 }
@@ -155,7 +155,7 @@ void RegExpObject::init(ExecutionEngine *engine)
     if (!this->value())
         return;
 
-    QString p = this->value()->pattern();
+    QString p = this->value()->pattern;
     if (p.isEmpty()) {
         p = QStringLiteral("(?:)");
     } else {
@@ -165,8 +165,8 @@ void RegExpObject::init(ExecutionEngine *engine)
 
     defineReadonlyProperty(QStringLiteral("source"), (v = engine->newString(p)));
     defineReadonlyProperty(QStringLiteral("global"), Primitive::fromBoolean(global()));
-    defineReadonlyProperty(QStringLiteral("ignoreCase"), Primitive::fromBoolean(this->value()->ignoreCase()));
-    defineReadonlyProperty(QStringLiteral("multiline"), Primitive::fromBoolean(this->value()->multiLine()));
+    defineReadonlyProperty(QStringLiteral("ignoreCase"), Primitive::fromBoolean(this->value()->ignoreCase));
+    defineReadonlyProperty(QStringLiteral("multiline"), Primitive::fromBoolean(this->value()->multiLine));
 }
 
 
@@ -190,8 +190,8 @@ Property *RegExpObject::lastIndexProperty(ExecutionContext *ctx)
 // have different semantics/flags, but we try to do our best.
 QRegExp RegExpObject::toQRegExp() const
 {
-    Qt::CaseSensitivity caseSensitivity = value()->ignoreCase() ? Qt::CaseInsensitive : Qt::CaseSensitive;
-    return QRegExp(value()->pattern(), caseSensitivity, QRegExp::RegExp2);
+    Qt::CaseSensitivity caseSensitivity = value()->ignoreCase ? Qt::CaseInsensitive : Qt::CaseSensitive;
+    return QRegExp(value()->pattern, caseSensitivity, QRegExp::RegExp2);
 }
 
 QString RegExpObject::toString() const
@@ -200,9 +200,9 @@ QString RegExpObject::toString() const
     result += QLatin1Char('/');
     if (global())
         result += QLatin1Char('g');
-    if (value()->ignoreCase())
+    if (value()->ignoreCase)
         result += QLatin1Char('i');
-    if (value()->multiLine())
+    if (value()->multiLine)
         result += QLatin1Char('m');
     return result;
 }
@@ -220,9 +220,9 @@ uint RegExpObject::flags() const
     uint f = 0;
     if (global())
         f |= QV4::RegExpObject::RegExp_Global;
-    if (value()->ignoreCase())
+    if (value()->ignoreCase)
         f |= QV4::RegExpObject::RegExp_IgnoreCase;
-    if (value()->multiLine())
+    if (value()->multiLine)
         f |= QV4::RegExpObject::RegExp_Multiline;
     return f;
 }
@@ -256,7 +256,8 @@ ReturnedValue RegExpCtor::construct(Managed *m, CallData *callData)
         if (!f->isUndefined())
             return ctx->engine()->throwTypeError();
 
-        return Encode(ctx->d()->engine->newRegExpObject(re->value(), re->global()));
+        Scoped<RegExp> regexp(scope, re->value());
+        return Encode(ctx->d()->engine->newRegExpObject(regexp, re->global()));
     }
 
     QString pattern;
@@ -368,7 +369,7 @@ ReturnedValue RegExpPrototype::method_exec(CallContext *ctx)
     }
 
     uint* matchOffsets = (uint*)alloca(r->value()->captureCount() * 2 * sizeof(uint));
-    const int result = r->value()->match(s, offset, matchOffsets);
+    const int result = Scoped<RegExp>(scope, r->value())->match(s, offset, matchOffsets);
 
     Scoped<RegExpCtor> regExpCtor(scope, ctx->d()->engine->regExpCtor);
     regExpCtor->d()->clearLastMatch();
diff --git a/src/qml/jsruntime/qv4regexpobject_p.h b/src/qml/jsruntime/qv4regexpobject_p.h
index e71e2c21fd..a6a5587ca5 100644
--- a/src/qml/jsruntime/qv4regexpobject_p.h
+++ b/src/qml/jsruntime/qv4regexpobject_p.h
@@ -62,7 +62,7 @@ struct RegExpObject : Object {
     RegExpObject(QV4::ExecutionEngine *engine, const QRegExp &re);
     RegExpObject(InternalClass *ic);
 
-    QV4::RegExp *value;
+    RegExp *value;
     bool global;
 };
 
@@ -98,7 +98,7 @@ struct RegExpObject: Object {
         Index_ArrayInput = Index_ArrayIndex + 1
     };
 
-    RegExp *value() const { return d()->value; }
+    Heap::RegExp *value() const { return d()->value; }
     bool global() const { return d()->global; }
 
     void init(ExecutionEngine *engine);
diff --git a/src/qml/jsruntime/qv4stringobject.cpp b/src/qml/jsruntime/qv4stringobject.cpp
index 57c12390ff..a21f2b284a 100644
--- a/src/qml/jsruntime/qv4stringobject.cpp
+++ b/src/qml/jsruntime/qv4stringobject.cpp
@@ -606,8 +606,9 @@ ReturnedValue StringPrototype::method_search(CallContext *ctx)
         regExp = regExpValue->as<RegExpObject>();
         Q_ASSERT(regExp);
     }
+    Scoped<RegExp> re(scope, regExp->value());
     uint* matchOffsets = (uint*)alloca(regExp->value()->captureCount() * 2 * sizeof(uint));
-    uint result = regExp->value()->match(string, /*offset*/0, matchOffsets);
+    uint result = re->match(string, /*offset*/0, matchOffsets);
     if (result == JSC::Yarr::offsetNoMatch)
         return Encode(-1);
     return Encode(result);
@@ -670,7 +671,7 @@ ReturnedValue StringPrototype::method_split(CallContext *ctx)
 
     Scoped<RegExpObject> re(scope, separatorValue);
     if (re) {
-        if (re->value()->pattern().isEmpty()) {
+        if (re->value()->pattern.isEmpty()) {
             re = (RegExpObject *)0;
             separatorValue = ctx->d()->engine->newString(QString());
         }
@@ -681,7 +682,8 @@ ReturnedValue StringPrototype::method_split(CallContext *ctx)
         uint offset = 0;
         uint* matchOffsets = (uint*)alloca(re->value()->captureCount() * 2 * sizeof(uint));
         while (true) {
-            uint result = re->value()->match(text, offset, matchOffsets);
+            Scoped<RegExp> regexp(scope, re->value());
+            uint result = regexp->match(text, offset, matchOffsets);
             if (result == JSC::Yarr::offsetNoMatch)
                 break;