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authorLars Knoll <lars.knoll@qt.io>2018-04-06 12:49:09 +0200
committerLars Knoll <lars.knoll@qt.io>2018-05-02 14:18:02 +0000
commit238b1cb1cb8915995b6dfe4e404f1771c62b3169 (patch)
treeb752ada237d71b5d3cd6fea5f7424b7c92adaa2f /src/qml/jsruntime/qv4engine_p.h
parent5cd9d88c2683c5d226ab1dc0384868408c036fe9 (diff)
Turn Identifier into a simple integer
Add a reverse mapping table to the IdentifierHash to avoid having to store a hash value inside the identifier. This makes it possible to then use the identifiers value based and not new them on the heap anymore. Change-Id: If1f177588ea104565c6e3add49c70534a6c7dcb8 Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Diffstat (limited to 'src/qml/jsruntime/qv4engine_p.h')
-rw-r--r--src/qml/jsruntime/qv4engine_p.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/qml/jsruntime/qv4engine_p.h b/src/qml/jsruntime/qv4engine_p.h
index 4316967484..8e5108b399 100644
--- a/src/qml/jsruntime/qv4engine_p.h
+++ b/src/qml/jsruntime/qv4engine_p.h
@@ -157,6 +157,11 @@ public:
QV8Engine *v8Engine;
QJSEngine *publicEngine;
+private:
+ int stringOrSymbolId = 0;
+public:
+ int nextStringOrSymbolId() { return ++stringOrSymbolId; }
+
enum JSObjects {
RootContext,
IntegerNull, // Has to come after the RootContext to make the context stack safe