Shrink function objects by 12 bytes

Saves about ~1.5K on examples/quickcontrols/extras/flat/Content.qml and
~11K RAM with the gallery.

Task-number: QTBUG-69588
Change-Id: I49a1d08e18d4f50ffe02d904af39cab53d72493f
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 7 insertions, 7 deletions

diff --git a/src/qml/compiler/qv4compileddata_p.h b/src/qml/compiler/qv4compileddata_p.h
index 0ac40d2800..fd01401a4f 100644
--- a/src/qml/compiler/qv4compileddata_p.h
+++ b/src/qml/compiler/qv4compileddata_p.h
@@ -259,21 +259,21 @@ struct Function
     quint32_le codeSize;
 
     quint32_le nameIndex;
-    quint32_le length;
-    quint32_le nFormals;
+    quint16_le length;
+    quint16_le nFormals;
     quint32_le formalsOffset;
-    quint32_le nLocals;
     quint32_le localsOffset;
-    quint32_le nLineNumbers;
+    quint16_le nLocals;
+    quint16_le nLineNumbers;
     quint32_le lineNumberOffset;
     quint32_le nestedFunctionIndex; // for functions that only return a single closure, used in signal handlers
     quint32_le nRegisters;
     Location location;
 
     // Qml Extensions Begin
-    quint32_le nDependingIdObjects;
     quint32_le dependingIdObjectsOffset; // Array of resolved ID objects
-    quint32_le nDependingContextProperties;
+    quint16_le nDependingIdObjects;
+    quint16_le nDependingContextProperties;
     quint32_le dependingContextPropertiesOffset; // Array of int pairs (property index and notify index)
     quint32_le nDependingScopeProperties;
     quint32_le dependingScopePropertiesOffset; // Array of int pairs (property index and notify index)
@@ -315,7 +315,7 @@ struct Function
         return (a + 7) & ~size_t(7);
     }
 };
-static_assert(sizeof(Function) == 80, "Function structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target");
+static_assert(sizeof(Function) == 68, "Function structure needs to have the expected size to be binary compatible on disk when generated by host compiler and loaded by target");
 
 struct Method {
     enum Type {