From 54ee6994e66936c1d532f7718c858c9b18e3c91d Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@qt.io>
Date: Thu, 28 Jul 2016 17:40:32 +0200
Subject: Add a checksum to the generated QML compilation units

Change-Id: Icd5b1d805059981cbbb4c0eb2a5c842d59223839
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
---
 src/qml/compiler/qv4compileddata.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/qml/compiler/qv4compileddata.cpp')

diff --git a/src/qml/compiler/qv4compileddata.cpp b/src/qml/compiler/qv4compileddata.cpp
index 2aab1743cc..83ae9c56df 100644
--- a/src/qml/compiler/qv4compileddata.cpp
+++ b/src/qml/compiler/qv4compileddata.cpp
@@ -579,6 +579,19 @@ void ResolvedTypeReference::doDynamicTypeCheck()
         mo = compilationUnit->rootPropertyCache()->firstCppMetaObject();
     isFullyDynamicType = qtTypeInherits<QQmlPropertyMap>(mo);
 }
+
+bool ResolvedTypeReferenceMap::addToHash(QCryptographicHash *hash, QQmlEngine *engine) const
+{
+    for (auto it = constBegin(), end = constEnd(); it != end; ++it) {
+        QQmlPropertyCache *pc = it.value()->createPropertyCache(engine);
+        bool ok = false;
+        hash->addData(pc->checksum(&ok));
+        if (!ok)
+            return false;
+    }
+    return true;
+}
+
 #endif
 
 }
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