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QmlJS: Refactor LookupContext creation for speed.

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* If possible, create LookupContexts through SemanticInfo; it caches the
  linked Context and will be faster.
* Contexts now own their Engine.

Reviewed-by: Lasse Holmstedt
This commit is contained in:
Christian Kamm
2010-08-26 10:50:00 +02:00
parent af46c3d947
commit 87e04df257
15 changed files with 141 additions and 96 deletions
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13
src/libs/qmljs/qmljsinterpreter.h
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@@ -271,7 +271,7 @@ private:
class QMLJS_EXPORT Context
{
public:
Context(Engine *engine);
Context();
~Context();
Engine *engine() const;
@@ -289,18 +289,14 @@ public:
const Value *property(const ObjectValue *object, const QString &name) const;
void setProperty(const ObjectValue *object, const QString &name, const Value *value);
QString defaultPropertyName(const ObjectValue *object);
bool documentImportsPlugins(const Document *doc) const;
void setDocumentImportsPlugins(const Document *doc);
QString defaultPropertyName(const ObjectValue *object) const;
private:
typedef QHash<QString, const Value *> Properties;
Engine *_engine;
QSharedPointer<Engine> _engine;
QHash<const ObjectValue *, Properties> _properties;
QHash<QString, const ObjectValue *> _typeEnvironments;
QSet<QString> _documentsImportingPlugins;
ScopeChain _scopeChain;
int _qmlScopeObjectIndex;
bool _qmlScopeObjectSet;
@@ -628,8 +624,7 @@ protected:
class QMLJS_EXPORT Engine
{
Engine(const Engine &other);
void operator = (const Engine &other);
Q_DISABLE_COPY(Engine)
public:
Engine();