Asynchronous component instantiation

This introduces two main:

    * the QML compiler executes in a separate thread
    * item instantiation can be interrupted and resumed to
      allow it to be split across multiple frames.

Task-number: QTBUG-21151
Change-Id: I9631c62bb77da3a2e0c37f0da3719533fdce4fef
Reviewed-on: http://codereview.qt-project.org/5676
Reviewed-by: Martin Jones <martin.jones@nokia.com>

1 files changed, 1 insertions, 10 deletions

diff --git a/src/declarative/qml/qdeclarativetypenamecache.cpp b/src/declarative/qml/qdeclarativetypenamecache.cpp
index b7e4259b4c..31ad48a0dd 100644
--- a/src/declarative/qml/qdeclarativetypenamecache.cpp
+++ b/src/declarative/qml/qdeclarativetypenamecache.cpp
@@ -45,21 +45,12 @@
 
 QT_BEGIN_NAMESPACE
 
-QDeclarativeTypeNameCache::QDeclarativeTypeNameCache(QDeclarativeEngine *e)
-: QDeclarativeCleanup(e), engine(e)
+QDeclarativeTypeNameCache::QDeclarativeTypeNameCache()
 {
 }
 
 QDeclarativeTypeNameCache::~QDeclarativeTypeNameCache()
 {
-    clear();
-}
-
-void QDeclarativeTypeNameCache::clear()
-{
-    m_namedImports.clear();
-    m_anonymousImports.clear();
-    engine = 0;
 }
 
 void QDeclarativeTypeNameCache::add(const QHashedString &name, int importedScriptIndex)