Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-qml-staging into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/qt-qml-staging:
  QDeclarativeDebug: Fix cases where multiple packets arrive in one go
  Fix js debugging autotest on Windows + Add license header
  Rewrite autotests for js debugging
  Rename qdeclarativescriptdebugging autotest directory
  Create property cache in case of Component{} root

4 files changed, 44 insertions, 13 deletions

diff --git a/src/declarative/debugger/qjsdebuggeragent_p.h b/src/declarative/debugger/qjsdebuggeragent_p.h
index 309588e..4b27fc8 100644
--- a/src/declarative/debugger/qjsdebuggeragent_p.h
+++ b/src/declarative/debugger/qjsdebuggeragent_p.h
@@ -94,6 +94,12 @@ inline QDataStream &operator<<(QDataStream &s, const JSAgentWatchData &data)
              << data.type << data.hasChildren << data.objectId;
 }
 
+inline QDataStream &operator>>(QDataStream &s, JSAgentWatchData &data)
+{
+    return s >> data.exp >> data.name >> data.value
+             >> data.type >> data.hasChildren >> data.objectId;
+}
+
 struct JSAgentStackData
 {
     QByteArray functionName;
@@ -106,6 +112,11 @@ inline QDataStream &operator<<(QDataStream &s, const JSAgentStackData &data)
     return s << data.functionName << data.fileUrl << data.lineNumber;
 }
 
+inline QDataStream &operator>>(QDataStream &s, JSAgentStackData &data)
+{
+    return s >> data.functionName >> data.fileUrl >> data.lineNumber;
+}
+
 struct JSAgentBreakpointData
 {
     QByteArray functionName;
diff --git a/src/declarative/debugger/qpacketprotocol.cpp b/src/declarative/debugger/qpacketprotocol.cpp
index 9caaa79..f53d2a3 100644
--- a/src/declarative/debugger/qpacketprotocol.cpp
+++ b/src/declarative/debugger/qpacketprotocol.cpp
@@ -164,12 +164,16 @@ public Q_SLOTS:
 
     void readyToRead()
     {
+        bool gotPackets = false;
         while (true) {
-            // Need to get trailing data
+            // Get size header (if not in progress)
             if (-1 == inProgressSize) {
                 // We need a size header of sizeof(qint32)
-                if (sizeof(qint32) > (uint)dev->bytesAvailable())
-                    return;
+                if (sizeof(qint32) > (uint)dev->bytesAvailable()) {
+                    if (gotPackets)
+                        emit readyRead();
+                    return; // no more data available
+                }
 
                 // Read size header
                 int read = dev->read((char *)&inProgressSize, sizeof(qint32));
@@ -200,9 +204,12 @@ public Q_SLOTS:
                     inProgress.clear();
 
                     waitingForPacket = false;
-                    emit readyRead();
-                } else
-                    return;
+                    gotPackets = true;
+                } else {
+                    if (gotPackets)
+                        emit readyRead();
+                    return; // packet in progress is not yet complete
+                }
             }
         }
     }
diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp
index e642a67..abde4ad 100644
--- a/src/declarative/qml/qdeclarativecompiler.cpp
+++ b/src/declarative/qml/qdeclarativecompiler.cpp
@@ -622,6 +622,7 @@ bool QDeclarativeCompiler::compile(QDeclarativeEngine *engine,
             out->dumpInstructions();
         if (compilerStatDump())
             dumpStats();
+        Q_ASSERT(out->rootPropertyCache);
     } else {
         reset(out);
     }
@@ -1218,6 +1219,11 @@ void QDeclarativeCompiler::genComponent(QDeclarativeParser::Object *obj)
         id.setId.index = obj->idIndex;
         output->bytecode << id;
     }
+
+    if (obj == unitRoot) {
+        output->rootPropertyCache = output->types[obj->type].createPropertyCache(engine);
+        output->rootPropertyCache->addref();
+    }
 }
 
 bool QDeclarativeCompiler::buildComponent(QDeclarativeParser::Object *obj,
diff --git a/src/plugins/qmltooling/qmldbg_tcp/qtcpserverconnection.cpp b/src/plugins/qmltooling/qmldbg_tcp/qtcpserverconnection.cpp
index abc60e1..283f7d4 100644
--- a/src/plugins/qmltooling/qmldbg_tcp/qtcpserverconnection.cpp
+++ b/src/plugins/qmltooling/qmldbg_tcp/qtcpserverconnection.cpp
@@ -125,7 +125,13 @@ void QTcpServerConnection::disconnect()
 bool QTcpServerConnection::waitForMessage()
 {
     Q_D(QTcpServerConnection);
-    return d->protocol->waitForReadyRead(-1);
+    if (d->protocol->packetsAvailable() > 0) {
+        QPacket packet = d->protocol->read();
+        d->debugServer->receiveMessage(packet.data());
+        return true;
+    } else {
+        return d->protocol->waitForReadyRead(-1);
+    }
 }
 
 void QTcpServerConnection::setPort(int port, bool block)
@@ -145,10 +151,11 @@ void QTcpServerConnection::listen()
 
     d->tcpServer = new QTcpServer(this);
     QObject::connect(d->tcpServer, SIGNAL(newConnection()), this, SLOT(newConnection()));
-    if (d->tcpServer->listen(QHostAddress::Any, d->port))
+    if (d->tcpServer->listen(QHostAddress::Any, d->port)) {
         qWarning("QDeclarativeDebugServer: Waiting for connection on port %d...", d->port);
-    else
+    } else {
         qWarning("QDeclarativeDebugServer: Unable to listen on port %d", d->port);
+    }
 }
 
 
@@ -158,10 +165,10 @@ void QTcpServerConnection::readyRead()
     if (!d->protocol)
         return;
 
-    QPacket packet = d->protocol->read();
-
-    QByteArray content = packet.data();
-    d->debugServer->receiveMessage(content);
+    while (d->protocol->packetsAvailable() > 0) {
+        QPacket packet = d->protocol->read();
+        d->debugServer->receiveMessage(packet.data());
+    }
 }
 
 void QTcpServerConnection::newConnection()