QML: Convert the PropertyDependencyMap to a QVarLengthArray.

This is much more efficient than a QHash.

Change-Id: I84752eecb6a456402ae222c4d6543bbb67cbcf63
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/src/qml/compiler/qv4compiler.cpp b/src/qml/compiler/qv4compiler.cpp
index 5de29d38fd..3943642146 100644
--- a/src/qml/compiler/qv4compiler.cpp
+++ b/src/qml/compiler/qv4compiler.cpp
@@ -385,15 +385,13 @@ int QV4::Compiler::JSUnitGenerator::writeFunction(char *f, int index, QV4::IR::F
         *writtenDeps++ = id;
 
     writtenDeps = (quint32 *)(f + function->dependingContextPropertiesOffset);
-    for (QV4::IR::PropertyDependencyMap::ConstIterator property = irFunction->contextObjectPropertyDependencies.constBegin(), end = irFunction->contextObjectPropertyDependencies.constEnd();
-         property != end; ++property) {
+    for (auto property : irFunction->contextObjectPropertyDependencies) {
         *writtenDeps++ = property.key(); // property index
         *writtenDeps++ = property.value(); // notify index
     }
 
     writtenDeps = (quint32 *)(f + function->dependingScopePropertiesOffset);
-    for (QV4::IR::PropertyDependencyMap::ConstIterator property = irFunction->scopeObjectPropertyDependencies.constBegin(), end = irFunction->scopeObjectPropertyDependencies.constEnd();
-         property != end; ++property) {
+    for (auto property : irFunction->scopeObjectPropertyDependencies) {
         *writtenDeps++ = property.key(); // property index
         *writtenDeps++ = property.value(); // notify index
     }